/* ===================================
   CSS VARIABLES - MODERN THEME SYSTEM
   =================================== */

:root {
    /* ===== Font System ===== */
    --font-family: 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;

    /* Heading Sizes */
    --font-size-h1: 1.75rem;
    --font-size-h2: 1.5rem;
    --font-size-h3: 1.3rem;
    --font-size-h4: 1.15rem;
    --font-size-h5: 1rem;
    --font-size-h6: 0.875rem;
    --font-size-body: 0.9rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-base: 1.5;
    --line-height-tight: 1.2;
    --line-height-relaxed: 1.6;

    /* Letter Spacing */
    --letter-spacing-wide: 0.5px;

    /* ===== Spacing Scale ===== */
    --space-0: 0;
    --space-0-5: 0.125rem;
    /* 2px */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;

    /* ===== Primary Colors ===== */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;

    /* ===== Secondary & Accent Colors ===== */
    --secondary: #10b981;
    --accent: #f59e0b;

    /* ===== Background Colors ===== */
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --surface-light: #ffffff;
    --surface-dark: #1e293b;

    /* ===== Text Colors ===== */
    --text-light: #334155;
    --text-dark: #f1f5f9;
    --text-secondary-light: #64748b;
    --text-secondary-dark: #cbd5e1;

    /* ===== Border Colors ===== */
    --border-light: #e2e8f0;
    --border-dark: #334155;

    /* ===== Border Widths ===== */
    --border-width: 1px;
    --border-width-2: 2px;
    --border-width-3: 3px;

    /* ===== Semantic Colors ===== */
    --error: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --info: #3b82f6;
    --purple: #8b5cf6;
    --pink: #d63384;
    --cyan: #06b6d4;

    /* ===== Hover/Dark Variants ===== */
    --secondary-dark: #0ea572;
    --error-dark: #dc2626;
    --warning-dark: #d97706;
    --info-dark: #2563eb;

    /* ===== Fixed Colors (theme-independent) ===== */
    --white: #ffffff;
    --black: #000000;

    /* ===== Focus Ring ===== */
    --focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.2);
    --focus-ring-sm: 0 0 0 3px rgba(99, 102, 241, 0.15);

    /* ===== Primary Box Shadow ===== */
    --shadow-primary: 0 4px 12px rgba(99, 102, 241, 0.3);

    /* ===== Component Shadows ===== */
    --shadow-fab: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-fab-hover: 0 12px 32px rgba(0, 0, 0, 0.3);
    --shadow-fab-menu: 0 16px 48px rgba(0, 0, 0, 0.15);
    --shadow-sidebar-mobile: 4px 0 24px rgba(0, 0, 0, 0.1);

    /* ===== Shadow System ===== */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* ===== Border Radius System ===== */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --radius-3: 3px;
    --radius-20: 20px;

    /* ===== Icon Sizes ===== */
    --icon-sm: 16px;
    --icon-md: 20px;
    --icon-lg: 24px;
    --icon-xl: 32px;
    --icon-2xl: 48px;

    /* ===== Generic Sizes ===== */
    --size-2: 8px;
    --size-3: 12px;
    --size-4: 16px;
    --size-5: 20px;
    --size-6: 24px;
    --size-7: 28px;
    --size-30: 30px;
    --size-8: 32px;
    --size-35: 35px;
    --size-10: 40px;
    --size-42: 42px;
    --size-12: 48px;
    --size-56: 56px;
    --size-16: 64px;
    --size-20: 80px;

    /* ===== Layout Widths ===== */
    --width-50: 50px;
    --width-100: 100px;
    --width-120: 120px;
    --width-150: 150px;
    --width-180: 180px;
    --width-200: 200px;
    --width-250: 250px;
    --width-260: 260px;
    --width-280: 280px;
    --width-300: 300px;
    --width-400: 400px;
    --width-600: 600px;

    /* ===== Opacity Levels ===== */
    --opacity-5: 0.05;
    --opacity-10: 0.1;
    --opacity-15: 0.15;
    --opacity-20: 0.2;
    --opacity-25: 0.25;
    --opacity-30: 0.3;
    --opacity-40: 0.4;
    --opacity-50: 0.5;
    --opacity-60: 0.6;
    --opacity-70: 0.7;
    --opacity-80: 0.8;
    --opacity-85: 0.85;
    --opacity-90: 0.9;
    --opacity-95: 0.95;

    /* ===== Transitions ===== */
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* ===== Brand Colors (external platforms) ===== */
    --brand-spotify: #1DB954;
    --brand-apple: #FA243C;
    --brand-youtube: #FF0000;
    --brand-amazon: #FF9900;
    --brand-instagram: #E1306C;
    --brand-facebook: #1877F2;
    --brand-twitter: #1DA1F2;
    --brand-tiktok: #000000;

    /* ===== Chart / Legend Colors ===== */
    --chart-1: #667eea;
    --chart-2: #0acffe;
    --chart-3: #11998e;
    --chart-4: #f6d365;

    /* ===== Gradient Colors ===== */
    --gradient-purple-start: #f093fb;
    --gradient-purple-end: #f5576c;
    --gradient-blue-start: #0acffe;
    --gradient-blue-end: #495aff;

    /* ===== Active Theme (Light Mode Default) ===== */
    --bg-primary: var(--surface-light);
    --bg-secondary: var(--bg-light);
    --bg-card: var(--surface-light);
    --text-primary: var(--text-light);
    --text-secondary: var(--text-secondary-light);
    --border: var(--border-light);

    /* ===== Adaptive Text Colors ===== */
    --text-adaptive: var(--text-light);
    --text-adaptive-muted: var(--text-secondary-light);

    /* ===== Soft Backgrounds ===== */
    --bg-soft-success: rgba(16, 185, 129, 0.1);
    --bg-soft-info: rgba(59, 130, 246, 0.1);
    --bg-soft-warning: rgba(245, 158, 11, 0.1);
    --bg-soft-purple: rgba(139, 92, 246, 0.1);
    --bg-soft-error: rgba(239, 68, 68, 0.1);
    --bg-soft-cyan: rgba(6, 182, 212, 0.1);
    --bg-soft-primary: rgba(99, 102, 241, 0.2);

    /* ===== RGB Components (for opacity) ===== */
    --primary-rgb: 99, 102, 241;
    --success-rgb: 16, 185, 129;
    --warning-rgb: 245, 158, 11;
    --error-rgb: 239, 68, 68;
    --info-rgb: 59, 130, 246;
    --white-rgb: 255, 255, 255;
    --black-rgb: 0, 0, 0;
    --neutral-rgb: 108, 117, 125;
    /* Gray 600 */
    --dark-rgb: 33, 37, 41;
    /* Gray 900 */


    /* ===== Ranking Colors ===== */
    --rank-gold: #FFD700;
    --rank-silver: #C0C0C0;
    --rank-bronze: #CD7F32;

    /* ===== Component Gradients ===== */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-warning: linear-gradient(45deg, #FF512F 0%, #DD2476 100%);

    /* ===== Component Offsets ===== */
    --sidebar-profile-min-height: 180px;
    --fab-menu-offset: 70px;
    --badge-offset: -5px;
    --mobile-header-height: 60px;

    /* ===== Soft Gradient Borders ===== */
    --gradient-soft-purple-bg: linear-gradient(135deg, rgba(var(--gradient-purple-start), 0.1) 0%, rgba(245, 87, 108, 0.1) 100%);
    --gradient-soft-purple-border: rgba(240, 147, 251, 0.3);
    --gradient-soft-blue-bg: linear-gradient(135deg, rgba(10, 207, 254, 0.1) 0%, rgba(73, 90, 255, 0.1) 100%);
    --gradient-soft-blue-border: rgba(10, 207, 254, 0.3);

    /* ===== Text Shadows ===== */
    --text-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --text-shadow-md: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* =================================================================
   RESPONSIVE BREAKPOINTS - FONT & SPACING ADJUSTMENTS
   Option A Strategy: 8 Total Breakpoints
   ================================================================= */

/* Extra Large Desktop: 1920px and above (2K, 4K monitors) */
@media (min-width: 1920px) {
    :root {
        --font-size-h1: 2.75rem;
        /* 44px - 10% larger for big screens */
        --font-size-h2: 2.25rem;
        /* 36px */
        --font-size-h3: 2rem;
        /* 32px */
        --font-size-body: 1.125rem;
        /* 18px */
        --spacing-md: 1.25rem;
        --spacing-lg: 1.75rem;
        --card-padding: 1.5rem;
    }
}

/* Large Desktop: 1440px - 1919px (1440p monitors) */
@media (min-width: 1440px) and (max-width: 1919px) {
    :root {
        --font-size-h1: 2.625rem;
        /* 42px */
        --font-size-h2: 2.125rem;
        /* 34px */
        --font-size-h3: 1.875rem;
        /* 30px */
        --font-size-body: 1.0625rem;
        /* 17px */
        --spacing-md: 1.125rem;
    }
}

/* Standard Desktop: 1200px - 1439px (Default - Most common laptop size) */
/* No changes needed - base values are optimized for this range */

/* Large Tablet: 992px - 1199px (iPad Pro landscape, small desktops) */
@media (min-width: 992px) and (max-width: 1199px) {
    :root {
        --font-size-h1: 2.25rem;
        /* 36px */
        --font-size-h2: 1.875rem;
        /* 30px */
        --font-size-h3: 1.625rem;
        /* 26px */
        --font-size-h4: 1.375rem;
        /* 22px */
        --font-size-body: 0.9375rem;
        /* 15px */
        --spacing-md: 0.875rem;
        --spacing-lg: 1.25rem;
        --card-padding: 1rem;
        --btn-padding-y: 0.45rem;
        --btn-padding-x: 0.875rem;
    }
}

/* Tablet: 768px - 991px (iPad portrait, tablets) */
@media (min-width: 768px) and (max-width: 991px) {
    :root {
        --font-size-h1: 2rem;
        /* 32px */
        --font-size-h2: 1.75rem;
        /* 28px */
        --font-size-h3: 1.5rem;
        /* 24px */
        --font-size-h4: 1.25rem;
        /* 20px */
        --font-size-h5: 1.125rem;
        /* 18px */
        --font-size-body: 0.875rem;
        /* 14px */
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --card-padding: 0.875rem;
        --btn-padding-y: 0.4rem;
        --btn-padding-x: 0.8rem;
    }
}

/* Mobile Large: 490px - 767px (Large phones) */
@media (max-width: 767px) {
    :root {
        --font-size-h1: 1.875rem;
        /* 30px */
        --font-size-h2: 1.625rem;
        /* 26px */
        --font-size-h3: 1.375rem;
        /* 22px */
        --font-size-h4: 1.125rem;
        /* 18px */
        --font-size-h5: 1rem;
        /* 16px */
        --font-size-h6: 0.875rem;
        /* 14px */
        --font-size-body: 0.875rem;
        /* 14px */
        --font-size-sm: 0.8125rem;
        /* 13px */
        --spacing-xs: 0.2rem;
        --spacing-sm: 0.375rem;
        --spacing-md: 0.625rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --card-padding: 0.75rem;
        --btn-padding-y: 0.375rem;
        --btn-padding-x: 0.75rem;
    }
}

/* Mobile Standard: 375px - 489px (iPhone standard size) */
@media (max-width: 489px) {
    :root {
        --font-size-h1: 1.75rem;
        /* 28px */
        --font-size-h2: 1.5rem;
        /* 24px */
        --font-size-h3: 1.25rem;
        /* 20px */
        --font-size-h4: 1.125rem;
        /* 18px */
        --font-size-body: 0.8125rem;
        /* 13px */
        --font-size-sm: 0.75rem;
        /* 12px */

        /* Named spacing vars */
        --spacing-md: 0.5rem;
        --spacing-lg: 0.75rem;
        --card-padding: 0.625rem;
        --btn-padding-y: 0.3rem;
        --btn-padding-x: 0.625rem;

        /* Numeric space scale — scaled down for phone screens */
        /* Components use these (card-body, container-fluid, row gaps etc.) */
        --space-4: 0.75rem;
        /* was 1rem    — card padding, container padding */
        --space-5: 1rem;
        /* was 1.25rem — card-body padding */
        --space-6: 1.25rem;
        /* was 1.5rem  — section gaps */
        --space-8: 1.5rem;
        /* was 2rem    — page-header padding */
    }
}

/* Mobile Small: 320px - 374px (iPhone SE, older phones) */
@media (max-width: 374px) {
    :root {
        --font-size-h1: 1.625rem;
        /* 26px */
        --font-size-h2: 1.375rem;
        /* 22px */
        --font-size-h3: 1.125rem;
        /* 18px */
        --font-size-h4: 1rem;
        /* 16px */
        --font-size-body: 0.8125rem;
        /* 13px */
        --font-size-sm: 0.75rem;
        /* 12px */

        /* Named spacing vars */
        --spacing-xs: 0.125rem;
        --spacing-sm: 0.25rem;
        --spacing-md: 0.375rem;
        --spacing-lg: 0.625rem;
        --card-padding: 0.5rem;
        --btn-padding-y: 0.25rem;
        --btn-padding-x: 0.5rem;

        /* Numeric space scale — further reduced for very small phones */
        --space-3: 0.5rem;
        /* was 0.75rem — tight spacing */
        --space-4: 0.625rem;
        /* was 1rem    — card, container padding */
        --space-5: 0.75rem;
        /* was 1.25rem — card-body */
        --space-6: 1rem;
        /* was 1.5rem  — section gaps */
        --space-8: 1.25rem;
        /* was 2rem    — large gaps */
    }
}

/* Ultra Small: ≤320px (iPhone SE 1st gen, Galaxy A01, older budget phones) */
@media (max-width: 320px) {
    :root {
        --font-size-h1: 1.5rem;
        /* 24px */
        --font-size-h2: 1.25rem;
        /* 20px */
        --font-size-h3: 1.125rem;
        /* 18px */
        --font-size-h4: 1rem;
        /* 16px */
        --font-size-h5: 0.875rem;
        /* 14px */
        --font-size-body: 0.75rem;
        /* 12px */
        --font-size-sm: 0.6875rem;
        /* 11px */
        --font-size-xs: 0.625rem;
        /* 10px */

        /* Named spacing vars — minimum values */
        --spacing-xs: 0.0625rem;
        --spacing-sm: 0.125rem;
        --spacing-md: 0.25rem;
        --spacing-lg: 0.5rem;
        --card-padding: 0.375rem;
        --btn-padding-y: 0.2rem;
        --btn-padding-x: 0.375rem;

        /* Numeric space scale — most compact */
        --space-2: 0.25rem;
        /* was 0.5rem  */
        --space-3: 0.375rem;
        /* was 0.75rem */
        --space-4: 0.5rem;
        /* was 1rem    */
        --space-5: 0.625rem;
        /* was 1.25rem */
        --space-6: 0.75rem;
        /* was 1.5rem  */
        --space-8: 1rem;
        /* was 2rem    */
    }
}

/* GLOBAL TYPOGRAPHY STANDARDIZATION */
body {
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    /* Standardize font size across Admin/User/Label */
    line-height: var(--line-height-base);
}

/* Standardization Overrides */
.table,
.form-control,
.form-select,
.btn {
    font-size: var(--font-size-body);
}

h1,
.h1 {
    font-size: var(--font-size-h1);
}

h2,
.h2 {
    font-size: var(--font-size-h2);
}

h3,
.h3 {
    font-size: var(--font-size-h3);
}

h4,
.h4 {
    font-size: var(--font-size-h4);
}

h5,
.h5 {
    font-size: var(--font-size-h5);
}

h6,
.h6 {
    font-size: var(--font-size-h6);
}

/* Dark Mode Theme Override */
body.dark-mode {
    --bg-primary: var(--surface-dark);
    --bg-secondary: var(--bg-dark);
    --bg-card: var(--surface-dark);
    --text-primary: var(--text-dark);
    --text-secondary: var(--text-secondary-dark);
    --border: var(--border-dark);

    /* Adaptive Text Colors (Dark Mode) */
    --text-adaptive: var(--text-dark);
    --text-adaptive-muted: var(--text-secondary-dark);

    /* Adjust shadows for dark mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
}

/* Dark Mode Bootstrap Class Overrides */
body.dark-mode .text-dark {
    color: var(--text-dark) !important;
}

body.dark-mode .text-muted {
    color: var(--text-secondary-dark) !important;
}

body.dark-mode .text-secondary {
    color: var(--text-secondary-dark) !important;
}

body.dark-mode .bg-light {
    background-color: var(--surface-dark) !important;
}

body.dark-mode .bg-white {
    background-color: var(--surface-dark) !important;
}

body.dark-mode .border {
    border-color: var(--border-dark) !important;
}

body.dark-mode .border-bottom {
    border-bottom-color: var(--border-dark) !important;
}

body.dark-mode .border-top {
    border-top-color: var(--border-dark) !important;
}

body.dark-mode hr {
    border-color: var(--border-dark) !important;
    opacity: var(--opacity-20) !important;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6 {
    color: var(--text-dark);
}

body.dark-mode p {
    color: var(--text-dark);
}

body.dark-mode label,
body.dark-mode .form-label {
    color: var(--text-dark);
}

body.dark-mode .card-title {
    color: var(--text-dark);
}

body.dark-mode small,
body.dark-mode .small {
    color: var(--text-secondary-dark) !important;
}

body.dark-mode .navbar-toggler {
    color: var(--text-primary);
    border-color: var(--border-dark);
}

body.dark-mode .navbar-toggler-icon {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ===================================
   GLOBAL STYLES
   =================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family), 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: background-color var(--transition-slow), color var(--transition-slow);
    line-height: var(--line-height-relaxed);
}

/* ===================================
   NAVBAR STYLES
   =================================== */

.navbar {
    background-color: var(--bg-primary);
    border-bottom: var(--border-width) solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.navbar-theme-toggle {
    background: transparent;
    border: var(--border-width) solid var(--border);
    color: var(--text-primary);
    width: var(--size-10);
    height: var(--size-10);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.navbar-theme-toggle:hover {
    background: var(--bg-secondary);
    color: var(--primary);
}

.navbar-brand {
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    font-size: var(--font-size-2xl);
    transition: color var(--transition);
}

.navbar-brand:hover {
    color: var(--primary-dark);
}

.nav-link {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition);
    padding: var(--space-2) var(--space-4);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

/* ===================================
   GLOBAL BUTTON SYSTEM
   =================================== */

.btn {
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition);
    border: var(--border-width) solid transparent;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-base);
    cursor: pointer;
    display: inline-block;
    text-align: center;
    text-decoration: none;
}

.btn:focus {
    outline: none;
    box-shadow: var(--focus-ring);
}

.btn:disabled {
    opacity: var(--opacity-60);
    cursor: not-allowed;
}

/* Primary Button */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--surface-light);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Outline Primary */
.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    background-color: transparent;
}

.btn-outline-primary:hover:not(:disabled) {
    background-color: var(--primary);
    color: var(--surface-light);
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: var(--surface-light);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Outline Secondary */
.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border);
    background-color: transparent;
}

.btn-outline-secondary:hover:not(:disabled) {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

/* Success Button */
.btn-success {
    background-color: var(--success);
    border-color: var(--success);
    color: var(--surface-light);
}

.btn-success:hover:not(:disabled) {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Danger Button */
.btn-danger {
    background-color: var(--error);
    border-color: var(--error);
    color: var(--surface-light);
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--error-dark);
    border-color: var(--error-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Outline Danger */
.btn-outline-danger {
    color: var(--error);
    border-color: var(--error);
    background-color: transparent;
}

.btn-outline-danger:hover:not(:disabled) {
    background-color: var(--error);
    color: var(--surface-light);
}

/* Warning Button */
.btn-warning {
    background-color: var(--warning);
    border-color: var(--warning);
    color: var(--text-light);
}

.btn-warning:hover:not(:disabled) {
    background-color: var(--warning-dark);
    border-color: var(--warning-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Info Button */
.btn-info {
    background-color: var(--info);
    border-color: var(--info);
    color: var(--surface-light);
}

.btn-info:hover:not(:disabled) {
    background-color: var(--info-dark);
    border-color: var(--info-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-lg);
}

/* Enlarge Action Buttons in btn-group-sm */
.btn-group-sm>.btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-base);
    min-width: 40px;
    /* Ensures buttons like View and Deactivate are wider and more comfortable to click */
}

/* ===================================
   CARD STYLES
   =================================== */

.card {
    background-color: var(--bg-primary);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    background-color: var(--bg-secondary);
    border-bottom: var(--border-width) solid var(--border);
    font-weight: var(--font-weight-semibold);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius) var(--radius) 0 0;
}

.card-body {
    padding: var(--space-5);
}

.card-footer {
    background-color: var(--bg-secondary);
    border-top: var(--border-width) solid var(--border);
    padding: var(--space-4) var(--space-5);
    border-radius: 0 0 var(--radius) var(--radius);
}

/* ===================================
   TABLE STYLES
   =================================== */

.table {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border);
}

.table thead th {
    background-color: var(--bg-secondary);
    border-bottom: var(--border-width-2) solid var(--border);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: var(--letter-spacing-wide);
    color: var(--text-primary);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--bg-secondary);
    opacity: var(--opacity-70);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-secondary);
}

.table td,
.table th {
    border-color: var(--border);
}

/* ===================================
   GLOBAL FORM SYSTEM
   =================================== */

.form-control,
.form-select,
textarea.form-control {
    background-color: var(--bg-primary);
    border: var(--border-width) solid var(--border);
    color: var(--text-primary);
    transition: all var(--transition);
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-3);
}

.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
    border-color: var(--primary);
    box-shadow: var(--focus-ring-sm);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: var(--opacity-70);
}

.form-label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    display: block;
}

.form-check-input {
    border-color: var(--border);
    background-color: var(--bg-primary);
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:focus {
    border-color: var(--primary);
    box-shadow: var(--focus-ring-sm);
}

.form-check-label {
    color: var(--text-primary);
}

/* ===================================
   BADGE STYLES
   =================================== */

.badge {
    font-weight: var(--font-weight-medium);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.badge.bg-success {
    background-color: var(--success);
    color: var(--surface-light);
}

.badge.bg-danger {
    background-color: var(--error);
    color: var(--surface-light);
}

.badge.bg-warning {
    background-color: var(--warning);
    color: var(--text-light);
}

.badge.bg-info {
    background-color: var(--info);
    color: var(--surface-light);
}

.badge.bg-primary {
    background-color: var(--primary);
    color: var(--surface-light);
}

.badge.bg-secondary {
    background-color: var(--secondary);
    color: var(--surface-light);
}

/* ===================================
   STAT CARDS
   =================================== */

.stat-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--surface-light);
    border-radius: var(--radius);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-card .stat-icon {
    font-size: var(--font-size-3xl);
    opacity: var(--opacity-90);
}

.stat-card .stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin: var(--space-2) 0;
}

.stat-card .stat-label {
    font-size: var(--font-size-sm);
    opacity: var(--opacity-90);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

/* ===================================
   SIDEBAR & RESPONSIVE STYLES
   =================================== */

.sidebar {
    background-color: var(--bg-primary);
    border-right: var(--border-width) solid var(--border);
    min-height: 100vh;
    padding: var(--space-6) 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    transition: all var(--transition-slow);
    z-index: 1045;
    /* Higher than navbar but lower than modal (1055) */
}

.sidebar .nav-link {
    color: var(--text-primary);
    padding: var(--space-3) var(--space-3);
    border-left: var(--border-width-3) solid transparent;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: var(--bg-secondary);
    border-left-color: var(--primary);
    color: var(--primary);
}

/* Sidebar Profile Header Icon */
.sidebar-profile-header i {
    font-size: var(--font-size-h1);
    /* Reduced from default */
    margin-bottom: var(--space-2);
}

/* Mobile Sidebar (Offcanvas style for screens < 768px) */
/* Mobile Sidebar (Offcanvas style for screens < 768px) */
@media (max-width: 767.98px) {

    /* 1. Reset Main Container Padding for Edge-to-Edge look */
    main {
        padding-left: 0;
        padding-right: 0;
        margin-left: 0;
        width: 100%;
        overflow-x: hidden;
    }

    /* 2. Sidebar Styles */
    .sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: var(--width-260);
        height: 100dvh;
        z-index: 1050;
        background-color: var(--bg-card);
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-slow);
        display: block;
        padding-bottom: 200px;
        /* Fix for Logout button visibility on small phones */
    }

    .sidebar.show {
        left: 0;
    }

    .sidebar .nav-link {
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-base);
    }

    /* Overlay */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(var(--black-rgb), var(--opacity-60));
        z-index: 1040;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-slow);
        backdrop-filter: blur(2px);
    }

    .sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
    }

    /* 3. Mobile Header Container - Clean & Simple */
    .mobile-header-container {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        padding: var(--space-1) var(--space-2);
        /* Reduced padding from 10px 15px */
        background-color: var(--bg-primary);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1020;
        width: 100%;
        margin: 0;
        border-radius: 0;
        border-bottom: var(--border-width) solid var(--border);
    }

    /* Hamburger Button */
    .mobile-toggle-btn {
        order: 1;
        padding: 0;
        margin-right: var(--space-2);
        color: var(--text-primary);
        font-size: var(--font-size-xl);
        border: none;
        background: transparent;
        display: flex;
        align-items: center;
    }

    /* Icons Toolbar - Right Side */
    .mobile-icons-toolbar {
        order: 2;
        margin-left: auto;
        display: flex;
        align-items: center;
        gap: var(--space-1);
        /* Small gap */
    }

    /* Reset all buttons in toolbar to be simple top-bar icons */
    .mobile-icons-toolbar .btn {
        padding: 0;
        background: transparent;
        border: none;
        color: var(--text-secondary);

        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: none;

        /* User requested size 20 */
        width: var(--size-30);
        height: var(--size-30);
        min-width: var(--size-30);
    }

    .mobile-icons-toolbar .btn i {
        font-size: var(--icon-md);
        /* EXACTLY 20px AS REQUESTED */
    }

    /* Specific Icon tweaks */
    .mobile-icons-toolbar .btn:active {
        transform: scale(0.95);
    }

    /* Logout Icon specialized - FORCE VISIBILITY */
    .mobile-icons-toolbar .btn-outline-danger {
        color: var(--error);
        display: flex;
        /* Ensure it's not hidden */
        visibility: visible;
        opacity: 1;
        width: var(--size-30);
        height: var(--size-30);
    }

    /* Extra Small Devices (Phone Portrait < 500px) */
    @media (max-width: 500px) {
        .mobile-header-container {
            padding: var(--space-1) var(--space-2);
        }

        .mobile-icons-toolbar {
            gap: var(--space-0-5);
        }

        .mobile-toggle-btn {
            margin-right: var(--space-1);
            font-size: var(--font-size-lg);
        }
    }

    /* Ultra Small Devices (Old Phones/Foldables < 360px) */
    @media (max-width: 360px) {
        .mobile-header-container {
            padding: var(--space-0-5) var(--space-1);
            justify-content: space-between;
        }

        .mobile-icons-toolbar {
            gap: 0;
        }

        .mobile-icons-toolbar .btn {
            width: var(--size-6);
            min-width: var(--size-6);
            height: var(--size-7);
        }

        .mobile-icons-toolbar .btn i {
            font-size: var(--icon-lg);
        }

        .header-search-container {
            display: none;
            /* Hide search on super small screens to save space if needed, or keep it */
        }
    }

    /* Search Container - Full Width Row Below */
    .header-search-container {
        order: 3;
        width: 100%;
        margin-top: var(--space-3);
        position: relative;
    }

    .header-search-input {
        width: 100%;
        background-color: var(--bg-primary);
        border: var(--border-width) solid var(--border);
        border-radius: var(--radius-20);
        /* Rounded pill shape */
        padding: var(--space-2) var(--space-4) var(--space-2) var(--space-8);
        font-size: var(--font-size-body);
        color: var(--text-primary);
        transition: all var(--transition);
        height: var(--size-42);
    }

    .header-search-input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 var(--border-width-2) rgba(var(--primary-rgb), var(--opacity-10));
    }

    .header-search-icon {
        position: absolute;
        left: var(--space-3);
        top: 50%;
        transform: translateY(-50%);
        color: var(--text-secondary);
        font-size: var(--font-size-base);
        pointer-events: none;
    }

    /* Hide Desktop Elements if leaked */
    .d-md-none {
        display: block;
    }

    /* Responsive Tables */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* Minimal Hamburger Menu Button (Visible only on mobile) */
.mobile-sidebar-toggle {
    display: none;
    /* Hidden on desktop */
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    padding: var(--space-2);
    cursor: pointer;
    z-index: 1050;
}

div.dataTables_wrapper div.dataTables_filter input {
    width: 100%;
    margin-left: 0;
}

/* Ensure horizontal scroll on DataTable wrapper */
div.dataTables_wrapper {
    overflow-x: auto;
}

.sidebar .nav-link i {
    margin-right: var(--space-3);
    width: var(--icon-md);
    text-align: center;
}

/* Sidebar Profile Header - Standardized */
.sidebar-profile-header {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    border-bottom: var(--border-width) solid var(--border);
    margin-bottom: var(--space-4);
    min-height: var(--sidebar-profile-min-height);
    /* Enforce consistent height */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.sidebar-profile-header i {
    font-size: var(--font-size-3xl);
    /* Fixed icon size */
    margin-bottom: var(--space-4);
    color: var(--primary);
}

.sidebar-profile-header h5 {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-1);
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-profile-header small {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(var(--black-rgb), var(--opacity-50));
    z-index: 999;
    display: none;
    opacity: 0;
    transition: all var(--transition-slow);
}

.sidebar-overlay.show {
    display: block;
    background-color: rgba(var(--black-rgb), var(--opacity-50));
    backdrop-filter: blur(2px);
    pointer-events: auto;
}




/* ===================================
   ANIMATIONS
   =================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.text-primary {
    color: var(--primary);
}

.bg-primary {
    background-color: var(--primary);
}

.border-primary {
    border-color: var(--primary);
}

.text-secondary {
    color: var(--text-secondary);
}

/* ===================================
   MODAL STYLES
   =================================== */

.modal-content {
    background-color: var(--bg-primary);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius);
}

.modal-header {
    border-bottom: var(--border-width) solid var(--border);
    background-color: var(--bg-secondary);
}

.modal-title {
    color: var(--text-primary);
}

.modal-body {
    color: var(--text-primary);
}

.modal-footer {
    border-top: var(--border-width) solid var(--border);
    background-color: var(--bg-secondary);
}

.btn-close {
    filter: var(--text-primary);
}

/* ===================================
   DROPDOWN STYLES
   =================================== */

.dropdown-menu {
    background-color: var(--bg-primary);
    border: var(--border-width) solid var(--border);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
}

.dropdown-item {
    color: var(--text-primary);
    transition: all var(--transition);
}

.dropdown-item:hover {
    background-color: var(--bg-secondary);
    color: var(--primary);
}

.dropdown-divider {
    border-color: var(--border);
}

/* ===================================
   ALERT STYLES
   =================================== */

.alert {
    border-radius: var(--radius);
    border: none;
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background-color: var(--success);
    color: var(--surface-light);
}

.alert-danger {
    background-color: var(--error);
    color: var(--surface-light);
}

.alert-warning {
    background-color: var(--warning);
    color: var(--text-light);
}

.alert-info {
    background-color: var(--info);
    color: var(--surface-light);
}

/* Form Controls Readonly/Disabled */
.form-control:disabled,
.form-control[readonly] {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    opacity: 1;
}

/* ===================================
   PAGE HEADER
   =================================== */

.page-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--surface-light);
    padding: var(--space-8) 0;
    margin-bottom: var(--space-8);
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow);
}

.page-header h1 {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-2);
    color: var(--surface-light);
}

/* ===================================
   DARK MODE TOGGLE BUTTON
   =================================== */

.dark-mode-toggle {
    position: fixed;
    bottom: var(--space-5);
    right: var(--space-5);
    z-index: 1050;
    width: var(--width-50);
    height: var(--width-50);
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    color: var(--surface-light);
    font-size: var(--font-size-xl);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark-mode-toggle:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.dark-mode-toggle:active {
    transform: translateY(-1px) scale(1);
}

.dark-mode-toggle i {
    transition: transform var(--transition);
}

.dark-mode-toggle:hover i {
    transform: rotate(20deg);
}

/* Dark mode specific styling */
body.dark-mode .dark-mode-toggle {
    background: linear-gradient(135deg, var(--accent), var(--warning-dark));
}


/* Admin Dashboard Utilities */
.text-shadow-sm {
    text-shadow: var(--text-shadow-sm);
}

.text-shadow-md {
    text-shadow: var(--text-shadow-md);
}

.bg-gradient-soft-purple {
    background: linear-gradient(135deg, rgba(240, 147, 251, 0.1) 0%, rgba(245, 87, 108, 0.1) 100%);
    border: var(--border-width) solid var(--gradient-soft-purple-border);
}

.bg-gradient-soft-blue {
    background: linear-gradient(135deg, rgba(10, 207, 254, 0.1) 0%, rgba(73, 90, 255, 0.1) 100%);
    border: var(--border-width) solid var(--gradient-soft-blue-border);
}

.badge-gradient-purple {
    background: linear-gradient(135deg, var(--gradient-purple-start) 0%, var(--gradient-purple-end) 100%);
    color: var(--white);
}

.badge-gradient-blue {
    background: linear-gradient(135deg, var(--gradient-blue-start) 0%, var(--gradient-blue-end) 100%);
    color: var(--white);
}

/* Brand Colors */
.text-spotify {
    color: var(--brand-spotify);
}

.text-apple {
    color: var(--brand-apple);
}

.text-youtube {
    color: var(--brand-youtube);
}

.text-amazon {
    color: var(--brand-amazon);
}

.text-instagram {
    color: var(--brand-instagram);
}

.text-facebook {
    color: var(--brand-facebook);
}

.text-twitter {
    color: var(--brand-twitter);
}

.text-tiktok {
    color: var(--brand-tiktok);
}

body.dark-mode .text-tiktok {
    color: var(--white);
}

/* Legend Indicators */
.legend-indicator {
    width: var(--size-3);
    height: var(--size-3);
    border-radius: var(--radius-3);
}

.legend-spotify {
    background-color: var(--chart-1);
}

.legend-youtube {
    background-color: var(--chart-2);
}

.legend-apple {
    background-color: var(--chart-3);
}

.legend-others {
    background-color: var(--chart-4);
}

/* Progress Bars */
.progress-spotify {
    background-color: var(--chart-1);
}

.progress-youtube {
    background-color: var(--chart-2);
}

.progress-apple {
    background-color: var(--chart-3);
}

.progress-others {
    background-color: var(--chart-4);
}

/* Responsive Design */
@media (max-width: 767px) {

    /* Mobile Table Optimization */
    .table td,
    .table th {
        white-space: nowrap;
    }

    .card-body {
        padding: var(--space-4);
    }

    /* Forms */
    .form-control,
    .form-select {
        font-size: var(--size-4);
        /* Prevent iOS zoom */
    }

    .btn {
        padding: var(--space-2) var(--space-4);
        font-size: var(--font-size-sm);
        white-space: nowrap;
    }

    /* Only wrap large content button groups, not table actions */
    .card .btn-group,
    .modal .btn-group {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-2);
    }

    /* Keep table action buttons horizontal (overriding above) */
    .card table .btn-group,
    .card td .btn-group,
    .modal table .btn-group,
    .modal td .btn-group,
    table .btn-group,
    td .btn-group {
        display: inline-flex;
        flex-wrap: nowrap;
        gap: var(--space-0-5);
    }

    table .btn-group .btn,
    td .btn-group .btn {
        margin: 0;
        padding: var(--space-1) var(--space-1);
        font-size: var(--font-size-xs);
    }

    /* Keep header toolbar buttons horizontal */
    .btn-toolbar {

        overflow: visible;
        margin-left: auto;
        margin-bottom: 0;
        display: flex;
        align-items: center;
        height: var(--size-10);
    }

    .btn-toolbar .btn-group {
        flex-wrap: nowrap;
        gap: var(--space-0-5);
        margin-left: auto;
        display: flex;
        align-items: center;
        height: var(--size-10);
    }

    .btn-toolbar .btn-group .btn {
        flex-shrink: 1;
        padding: 0;
        font-size: var(--font-size-base);
        border: var(--border-width) solid rgba(var(--black-rgb), var(--opacity-10));
        min-width: var(--size-10);
        width: var(--size-10);
        height: var(--size-10);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: var(--line-height-tight);
        vertical-align: middle;
    }

    /* Make header toolbar buttons compact on mobile */
    .btn-toolbar .btn-group .btn-sm {
        padding: 0;
        font-size: var(--font-size-base);
        border: var(--border-width) solid rgba(var(--black-rgb), var(--opacity-10));
        box-shadow: none;
        min-width: var(--size-10);
        width: var(--size-10);
        height: var(--size-10);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: var(--line-height-tight);
        vertical-align: middle;
    }

    .btn-toolbar .btn-group .btn i {
        font-size: var(--font-size-lg);
        margin: 0;
        line-height: var(--line-height-tight);
        display: block;
    }

    /* Hamburger button - exact same size as header icons */
    .navbar-toggler {
        padding: 0;
        font-size: var(--font-size-base);
        border: var(--border-width) solid rgba(var(--black-rgb), var(--opacity-10));
        min-width: var(--size-10);
        width: var(--size-10);
        height: var(--size-10);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: var(--line-height-tight);
        vertical-align: middle;
        margin-bottom: 0;
    }

    .navbar-toggler i {
        font-size: var(--font-size-lg);
        line-height: var(--line-height-tight);
        display: block;
    }

    /* Ensure parent container aligns items properly */
    .d-flex.justify-content-between.align-items-center {
        align-items: center;
    }

    .d-flex.align-items-center {
        align-items: center;
    }

    /* Hide notification badge text on mobile, keep only dot */
    .btn-toolbar .position-absolute {
        font-size: 0;
        width: var(--size-2);
        height: var(--size-2);
        padding: 0;
        min-width: var(--size-2);
    }

    /* Status Badges */
    .badge {
        font-size: var(--font-size-xs);
        padding: var(--space-1) var(--space-2);
    }

    /* Dashboard Stats */
    .stats-grid,
    .row [class*="col-"] {
        margin-bottom: var(--space-4);
    }

    /* Hide less important columns on mobile */
    .hide-mobile {
        display: none;
    }

    /* Responsive text sizing */
    h1 {
        font-size: var(--font-size-h1);
    }

    h2 {
        font-size: var(--font-size-h2);
    }

    h3 {
        font-size: var(--font-size-xl);
    }

    /* Action buttons stack on mobile */
    .btn-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-toolbar .btn-group,
    .btn-toolbar .btn {
        width: 100%;

    }

    /* Filter/Search forms */
    .filter-form {
        flex-direction: column;
    }

    .filter-form .form-control,
    .filter-form .form-select {
        width: 100%;
        margin-bottom: var(--space-2);
    }

    /* Pagination - Dark Mode Support */
    .pagination {
        font-size: var(--font-size-sm);
    }

    .page-link {
        padding: var(--space-1) var(--space-3);
    }

    /* Dark Mode Pagination Styles - Global */
    body.dark-mode .page-link {
        background-color: var(--bg-dark);
        border-color: var(--border-dark);
        color: var(--text-dark);
    }

    body.dark-mode .page-link:hover {
        background-color: var(--border-dark);
        border-color: var(--border-dark);
        color: var(--white);
    }

    body.dark-mode .page-item.disabled .page-link {
        background-color: var(--surface-dark);
        border-color: var(--surface-dark);
        color: var(--text-secondary-dark);
    }

    body.dark-mode .page-item.active .page-link {
        background-color: var(--primary);
        border-color: var(--primary);
        color: var(--white);
    }

    body.dark-mode .page-link:focus {
        border-color: var(--primary);
        background-color: var(--surface-dark);
        color: var(--text-dark);
        box-shadow: var(--focus-ring-sm);
    }

    /* Input Group Styles - Light Mode Default */
    .input-group-text {
        background-color: var(--surface-light);
        border-color: var(--border-light);
    }

    /* Dark Mode Input Group Styles - Override Bootstrap defaults with high specificity */
    body.dark-mode .input-group-text,
    body.dark-mode .input-group-text.border-end-0,
    body.dark-mode .search-icon-dark-fix {
        background-color: var(--bg-primary);
        border-color: var(--border);
        color: var(--text-secondary);
    }

    /* Ensure search input has matching background in dark mode */
    body.dark-mode .input-group .form-control,
    body.dark-mode .input-group .form-control.border-start-0 {
        background-color: var(--bg-primary);
        border-color: var(--border);
        color: var(--text-primary);
    }

    /* Image/Cover thumbnails */
    img.img-thumbnail {
        max-width: var(--size-20);
        max-height: var(--size-20);
    }

    .theme-switcher {
        bottom: var(--space-2);
        right: var(--space-2);
    }

    .theme-btn {
        width: var(--size-35);
        height: var(--size-35);
        margin: 0 var(--space-0-5);
    }

    /* Premium Dashboard Mobile */
    .dashboard-container {
        padding: var(--space-2);
    }

    .welcome-card {
        padding: var(--space-6);
    }

    .quick-stats-grid {
        grid-template-columns: 1fr;
    }

    .charts-grid,
    .tables-grid {
        grid-template-columns: 1fr;
    }

    /* Ensure container doesn't overflow */
    .container-fluid {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
        overflow-x: hidden;
    }

    /* Fix row margins causing horizontal scroll */
    .row {
        margin-left: calc(-1 * var(--space-2));
        margin-right: calc(-1 * var(--space-2));
    }

    .row>[class*="col-"] {
        padding-left: var(--space-2);
        padding-right: var(--space-2);
    }
}

/* Closing max-width: 767px */

@media (max-width: 497px) {

    .container-fluid {
        padding-left: var(--space-3);
        padding-right: var(--space-3);
        overflow-x: hidden;
    }

    /* Fix row margins causing horizontal scroll */
    .row {
        margin-left: 0;
        margin-right: 0;
    }

    .row>[class*="col-"] {
        padding-left: var(--space-2);
        padding-right: var(--space-2);
    }

    /* Convert vertically stacking buttons to two columns on mobile */
    .d-flex.flex-column.gap-2.mb-3 {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2) !important;
    }

    .btn-toolbar .btn-group {

        gap: var(--space-0-5);

    }
}

/* ===================================
   HEADER SEARCH & THEME TOGGLE
   =================================== */

.header-search-container {
    flex-grow: 1;
    max-width: var(--width-400);
    margin: 0 var(--space-6);
    position: relative;
}

.header-search-input {
    width: 100%;
    padding: var(--space-2) var(--space-4) var(--space-2) var(--space-8);
    border-radius: var(--radius-20);
    border: var(--border-width) solid var(--border);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition);
}

.header-search-input:focus {
    background-color: var(--surface-light);
    border-color: var(--primary);
    box-shadow: 0 0 0 var(--border-width-3) rgba(var(--primary-rgb), var(--opacity-10));
    outline: none;
}

.header-search-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

/* Search Dropdown Results */
.search-results-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-light);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius);
    margin-top: var(--space-2);
    box-shadow: var(--shadow-lg);
    z-index: 1050;
    max-height: 300px;
    overflow-y: auto;
    display: none;
}

body.dark-mode .search-results-dropdown {
    background: var(--bg-secondary);
    border-color: var(--border);
    box-shadow: var(--shadow-xl);
}

.search-category-header {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    padding: var(--space-2) var(--space-4);
    background: var(--bg-primary);
    /* Slight contrast for header */
}

body.dark-mode .search-category-header {
    background: var(--bg-dark);
    color: var(--text-secondary);
}

.search-results-dropdown.show {
    display: block;
}

.search-result-item {
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: background var(--transition);
    border-bottom: var(--border-width) solid var(--border);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background-color: var(--bg-secondary);
    color: var(--primary);
}

.search-result-item i {
    margin-right: var(--space-2);
    color: var(--text-secondary);
    width: var(--icon-md);
    text-align: center;
}

.search-result-item:hover i {
    color: var(--primary);
}

/* Header Theme Toggle */
.theme-toggle-btn,
.navbar-theme-toggle {
    width: var(--size-10);
    height: var(--size-10);
    border-radius: var(--radius-full);
    border: var(--border-width) solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    margin-right: var(--space-2);
}

.theme-toggle-btn:hover,
.navbar-theme-toggle:hover {
    background-color: var(--bg-secondary);
    color: var(--primary);
    border-color: var(--primary);
}

/* Navbar specific adjustment */
.navbar-nav .navbar-theme-toggle {
    margin-top: var(--space-0-5);
}

/* Mobile Responsive Adjustments */
@media (max-width: 767.98px) {
    .header-search-container {
        position: absolute;
        top: var(--mobile-header-height);
        left: var(--space-4);
        right: var(--space-4);
        max-width: none;
        margin: 0;
        z-index: 1000;
        background: var(--bg-primary);
        padding: var(--space-2);
        border-radius: var(--radius-sm);
        box-shadow: var(--shadow);
        display: none;
        /* Hidden by default, toggled via icon */
    }

    .header-search-container.show {
        display: block;
    }
}

/* Datatables Dark Mode overrides continued... */

/* Redefine Bootstrap Table Variables for Dark Mode */
body.dark-mode .table {
    --bs-table-color: var(--text-primary);
    --bs-table-bg: var(--bg-primary);
    --bs-table-border-color: var(--border);
    --bs-table-striped-bg: rgba(var(--white-rgb), 0.05);
    --bs-table-striped-color: var(--text-primary);
    --bs-table-active-bg: rgba(var(--white-rgb), var(--opacity-10));
    --bs-table-active-color: var(--text-primary);
    --bs-table-hover-bg: rgba(var(--white-rgb), 0.075);
    --bs-table-hover-color: var(--text-primary);
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

/* Override Bootstrap Contextual Table Classes for Dark Mode */
body.dark-mode .table-primary,
body.dark-mode .table-secondary,
body.dark-mode .table-success,
body.dark-mode .table-info,
body.dark-mode .table-warning,
body.dark-mode .table-danger,
body.dark-mode .table-light,
body.dark-mode .table-dark {
    --bs-table-bg: var(--bg-secondary);
    --bs-table-striped-bg: var(--bg-secondary);
    --bs-table-striped-color: var(--text-primary);
    --bs-table-active-bg: var(--bg-secondary);
    --bs-table-active-color: var(--text-primary);
    --bs-table-hover-bg: var(--bg-secondary);
    --bs-table-hover-color: var(--text-primary);
    color: var(--text-primary);
    background-color: var(--bg-secondary);
}

/* Specific tweaks for "soft" colored rows to keep them subtle but readable */
body.dark-mode .table-success {
    background-color: rgba(16, 185, 129, 0.2);
    /* Green tint */
}

body.dark-mode .table-danger {
    background-color: rgba(239, 68, 68, 0.2);
    /* Red tint */
}

body.dark-mode .table-warning {
    background-color: rgba(245, 158, 11, 0.2);
    /* Orange tint */
}

body.dark-mode .table-info {
    background-color: rgba(59, 130, 246, 0.2);
    /* Blue tint */
}

/* Remove black text from these rows */
body.dark-mode .table-success>th,
body.dark-mode .table-success>td,
body.dark-mode .table-danger>th,
body.dark-mode .table-danger>td,
body.dark-mode .table-warning>th,
body.dark-mode .table-warning>td,
body.dark-mode .table-info>th,
body.dark-mode .table-info>td {
    color: var(--text-primary);
    box-shadow: none;
    /* Remove Bootstrap's inset shadow that might interfere */
}

/* Force backgrounds for striped rows and hover state to ensure contrast */
body.dark-mode .table-striped>tbody>tr:nth-of-type(odd)>* {
    color: var(--text-primary);
    box-shadow: inset 0 0 0 var(--radius-full) var(--bs-table-striped-bg);
}

body.dark-mode .table-hover>tbody>tr:hover>* {
    color: var(--text-primary);
    box-shadow: inset 0 0 0 var(--radius-full) var(--bs-table-hover-bg);
    background-color: transparent;
    /* Prevent double background */
}

/* Fix for DataTables controls */
body.dark-mode .dataTables_wrapper .dataTables_length select,
body.dark-mode .dataTables_wrapper .dataTables_filter input {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding-right: var(--space-8);
    background-position: right var(--space-2) center;
    background-size: var(--size-4) var(--size-3);
}

body.dark-mode .dataTables_wrapper .dataTables_length label,
body.dark-mode .dataTables_wrapper .dataTables_filter label,
body.dark-mode .dataTables_wrapper .dataTables_info,
body.dark-mode .dataTables_wrapper .dataTables_paginate {
    color: var(--text-primary);
}

body.dark-mode .dataTables_wrapper .page-item .page-link {
    background-color: var(--bg-primary);
    border-color: var(--border);
    color: var(--text-primary);
}

body.dark-mode .dataTables_wrapper .page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--surface-light);
}

body.dark-mode .dataTables_wrapper .page-item.disabled .page-link {
    background-color: var(--bg-secondary);
    border-color: var(--border);
    color: var(--text-secondary);
}

/* Ensure sort icons are visible */
body.dark-mode table.dataTable thead .sorting:before,
body.dark-mode table.dataTable thead .sorting:after,
body.dark-mode table.dataTable thead .sorting_asc:before,
body.dark-mode table.dataTable thead .sorting_asc:after,
body.dark-mode table.dataTable thead .sorting_desc:before,
body.dark-mode table.dataTable thead .sorting_desc:after {
    color: var(--text-primary);
    opacity: var(--opacity-50);
}

body.dark-mode table.dataTable thead .sorting_asc:before,

/* ===================================
   FIX FOR INLINE STYLES & SPECIFIC COMPONENTS
   =================================== */

/* Fix for admin/notifications.php inline style hover override */
body.dark-mode .table-hover tbody tr:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: none;
}

/* Ensure all cards have correct text color in dark mode */
body.dark-mode .card {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Ensure strong/bold text inherits correct color */
body.dark-mode strong,
body.dark-mode b {
    color: inherit;
}

/* Fix for profile page labels and values */
body.dark-mode .text-muted {
    color: var(--text-secondary-dark);
}

/* Ensure form labels are visible */
body.dark-mode .form-label,
body.dark-mode label {
    color: var(--text-primary);
}

/* Fix for any hardcoded black text classes that might exist */
body.dark-mode .text-dark {
    color: var(--text-primary);
}

/* Fix for btn-light in dark mode (used in action buttons) */
body.dark-mode .btn-light {
    background-color: var(--bg-secondary);
    border-color: var(--border);
    color: var(--text-primary);
}

body.dark-mode .btn-light:hover {
    background-color: var(--bg-primary);
    border-color: var(--border);
    color: var(--text-primary);
}

/* GLOBAL FIX: DataTables length select padding (Light & Dark Mode) */
.dataTables_wrapper .dataTables_length select {
    padding-right: var(--space-10);
    background-position: right var(--space-2) center;
    background-size: var(--size-4) var(--size-3);
    min-width: var(--size-20);
    /* Ensure enough width */
}

/* ===================================
   HEADER TOOLBAR ICONS
   =================================== */

.btn-toolbar .btn-group {
    gap: var(--space-2);
}

.btn-toolbar .btn {
    width: var(--size-42);
    height: var(--size-42);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    /* Circular buttons */
    border: var(--border-width) solid var(--border);
    background-color: var(--surface-light);
    color: var(--text-secondary);
    transition: all var(--transition);
    position: relative;
    overflow: visible;
    /* Ensure badge isn't clipped */
}

.btn-toolbar .btn:hover {
    background-color: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.btn-toolbar .btn i {
    font-size: var(--font-size-lg);
}

/* Active/Current Page State */
.btn-toolbar .btn.active {
    background-color: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary-light);
}

/* Notification Badge Styling */
.btn-toolbar .position-relative .badge {
    position: absolute;
    top: var(--badge-offset);
    right: var(--badge-offset);
    left: auto;
    /* Override bootstrap start-100 */
    transform: none;
    /* Simplify positioning */
    border: var(--border-width-2) solid var(--surface-light);
    min-width: var(--size-5);
    /* Ensure space for numbers */
    height: var(--size-5);
    padding: 0 var(--space-1);
    /* Horizontal padding for numbers */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    z-index: 99;
    /* Ensure on top */
    border-radius: var(--radius-10);
    /* Pill shape */
}

/* Dark Mode Overrides for Header Icons */
body.dark-mode .btn-toolbar .btn {
    background-color: var(--bg-secondary);
    border-color: var(--border);
    color: var(--text-secondary);
}

body.dark-mode .btn-toolbar .btn:hover {
    background-color: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

body.dark-mode .btn-toolbar .position-relative .badge {
    border-color: var(--bg-secondary);
}

/* ===================================
   QUICK ACTIONS FAB (Restored)
   =================================== */
.quick-actions-fab {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    z-index: 1040;
}

.fab-button {
    width: var(--size-56);
    height: var(--size-56);
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    box-shadow: var(--shadow-fab);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-slow);
    font-size: var(--font-size-2xl);
}

.fab-button:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: var(--shadow-fab-hover);
}

.fab-menu {
    position: absolute;
    bottom: var(--fab-menu-offset);
    right: 0;
    background: var(--surface-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-fab-menu);
    padding: var(--space-2);
    min-width: var(--width-200);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.8);
    transition: all var(--transition-slow);
    z-index: 1039;
}

body.dark-mode .fab-menu {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-xl);
}

.fab-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.fab-menu-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition);
    font-weight: var(--font-weight-medium);
}

.fab-menu-item:hover {
    background: var(--bg-primary);
    color: var(--primary);
    transform: translateX(4px);
}

.fab-menu-item i {
    width: var(--size-6);
    text-align: center;
}

/* ===================================
   DATATABLE FIXES
   =================================== */

/* Add padding to the top control area (Search & Per Page) */
.datatable-top,
.dataTable-top {
    padding: var(--space-5);
}

/* Ensure the bottom area also matches */
.datatable-bottom,
.dataTable-bottom {
    padding: var(--space-5);
    border-top: var(--border-width) solid var(--border);
}

/* Fix spacing between search input and entries select */
.datatable-search,
.dataTable-search {
    float: right;
}

.datatable-dropdown,
.dataTable-dropdown {
    float: left;
    margin-right: var(--space-4);
    /* specific fix for flush dropdown */
}

/* Allow inputs to have proper spacing */
.datatable-input,
.dataTable-input {
    margin-left: var(--space-2);
}

/* Force padding with high specificity to align with table headers */
.datatable-wrapper .datatable-top,
.dataTable-wrapper .dataTable-top,
.datatable-wrapper .datatable-bottom,
.dataTable-wrapper .dataTable-bottom {
    padding: var(--space-2) var(--space-3);
    /* Reduced side padding to 0.75rem */
}

/* --------------------------------------------------------------------------
   jQuery DataTables Backup Support (Based on User Screenshots) 
   -------------------------------------------------------------------------- */
.dataTables_wrapper>.row:first-child,
.dataTables_wrapper>.row:last-child {
    padding: var(--space-2) var(--space-3);
    /* Reduced side padding to 0.75rem */
    margin: 0;
    /* Prevent negative margins pulling it out */
    width: 100%;
}

/* Ensure controls inside have correct spacing if needed */
.dataTables_length,
.dataTables_filter {
    padding-top: var(--space-1);
    padding-bottom: var(--space-1);
}

.datatable-selector,
.dataTable-selector {
    padding: var(--space-1) var(--space-6) var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    border: var(--border-width) solid var(--border);
}

.datatable-input,
.dataTable-input {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    border: var(--border-width) solid var(--border);
}

/* DARK MODE FORM FIXES */
body.dark-mode input[type='date']::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

body.dark-mode .form-select,
body.dark-mode .dataTables_length select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23f1f5f9' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    border-color: var(--border-dark);
    color: var(--text-dark);
}

body.dark-mode .dataTables_filter input {
    color: var(--text-dark);
    background-color: var(--bg-primary);
    border-color: var(--border-dark);
}

body.dark-mode .dataTables_filter label {
    color: var(--text-dark);
}

/* ===================================
   USER REQUESTED FIXES (DARK MODE)
   =================================== */

/* Fix White Text on White Background in Global Search focus */
body.dark-mode .header-search-input:focus {
    background-color: var(--bg-secondary);
    border-color: var(--primary);
    color: var(--text-primary);
}

/* Fix "All" filter button border visibility in Dark Mode */
body.dark-mode .btn-outline-primary {
    color: var(--text-primary);
    border-color: var(--text-primary);
}

body.dark-mode .btn-outline-primary:hover,
body.dark-mode .btn-outline-primary.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* Fix "All" Dropdown (border-0 shadow-sm) visibility in Dark Mode */
/* User requested "thin light" border using variables */
body.dark-mode .border-0.shadow-sm {
    border: var(--border-width) solid var(--border);
}

/* ===================================
   ADMIN DASHBOARD UTILITIES
   =================================== */

/* Decoration Colors */
.bg-green-soft {
    background: var(--bg-soft-success);
    color: var(--success);
}

.bg-blue-soft {
    background: var(--bg-soft-info);
    color: var(--info);
}

.bg-orange-soft {
    background: var(--bg-soft-warning);
    color: var(--warning);
}

.bg-purple-soft {
    background: var(--bg-soft-purple);
    color: var(--purple);
}

.bg-red-soft {
    background: var(--bg-soft-error);
    color: var(--error);
}

.bg-cyan-soft {
    background: var(--bg-soft-cyan);
    color: var(--cyan);
}

/* Dark Mode Icon Fix for Lists */
body.dark-mode .rounded-circle.bg-primary.bg-opacity-10 {
    background: var(--bg-soft-primary);
    color: var(--primary-light);
    /* Lighter primary for better contrast */
}

/* Unified Dashboard Card (Global Override) */
.dashboard-card {
    background: var(--bg-primary);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius);
    padding: var(--space-4);
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.dashboard-card .metric-value {
    font-size: 1.4rem !important;
    /* Matched from Admin panel */
    font-weight: 600;
    word-break: break-word;
    color: var(--text-primary);
    line-height: 1.2;
}

.dashboard-card .metric-label {
    font-size: 0.875rem;
    /* Matched from Admin panel */
    opacity: 0.8;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: var(--letter-spacing-wide);
    margin-bottom: var(--space-1);
}

/* Icon Box for Stats */
.dashboard-card .icon-box {
    width: var(--size-12);
    height: var(--size-12);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
}

/* Adaptive Text Utilities */
.text-adaptive {
    color: var(--text-adaptive);
}


/* ===================================
   RESPONSIVE MOBILE HEADER FIXES
   =================================== */
@media (max-width: 991.98px) {

    /* 1. SIDEBAR FIXES */
    .sidebar {
        background-color: var(--surface-light);
        box-shadow: var(--shadow-sidebar-mobile);
        z-index: 1040;
    }

    body.dark-mode .sidebar {
        background-color: var(--surface-dark);
        border-right: var(--border-width) solid var(--border-dark);
    }

    .sidebar.show {
        background-color: var(--surface-light);
    }

    body.dark-mode .sidebar.show {
        background-color: var(--surface-dark);
    }

    /* 2. HEADER COMPACTING */
    .mobile-header-container,
    .topbar {
        display: flex;
        flex-wrap: wrap;
        align-items: center;


        /* Maximized width */
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
        height: auto;
        min-height: auto;
        gap: var(--space-2);

    }

    /* Toggle Button */
    .mobile-toggle-btn {

        font-size: var(--font-size-xl);
        color: var(--text-primary);
        flex-shrink: 0;

        /* Left safe margin */
    }

    /* Icons Toolbar - Container */
    .mobile-icons-toolbar,
    .mobile-header-container .d-flex.align-items-center.gap-3,
    .topbar .d-flex.align-items-center.gap-3 {
        display: flex;
        flex-wrap: nowrap;
        gap: 0;
        margin-left: 0;
        justify-content: flex-start;
        flex-shrink: 1;
        padding-right: 0;
        margin-right: var(--space-2);
        /* Right safe margin */
        margin-bottom: 0;
    }

    /* Reset Bootstrap btn-toolbar margins */
    .mobile-icons-toolbar,
    .btn-toolbar {
        margin: 0;
    }

    /* Individual Icon Buttons - COMPACT SIZE & STYLE */
    .mobile-icons-toolbar .btn,
    .topbar .btn-light,
    .topbar .btn-icon,
    .topbar .btn {
        width: var(--size-7);
        height: var(--size-7);
        padding: 0;
        margin: 0 var(--space-0-5);
        font-size: var(--font-size-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        border-radius: var(--radius-full);
        /* Circular buttons */
    }



    /* Page Title Truncation */
    .page-title-box h4 {
        font-size: var(--font-size-base);
        margin: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: var(--width-150);
    }

    /* Search Bar Row */
    .search-bar-container {
        order: 3;
        width: 100%;
        margin-top: var(--space-1);
        flex: 0 0 100%;
        padding: 0;
    }


}


/* ===================================
   ADMIN-STYLE TABLE & PAGINATION
   =================================== */

/* Search Bar Styling */
.search-group .input-group-text {
    background-color: var(--surface-light);
    border: var(--border-width) solid var(--border);
    border-right: none;
    color: var(--text-secondary);
}

.search-group .form-control {
    background-color: var(--surface-light);
    border: var(--border-width) solid var(--border);
    border-left: none;
    color: var(--text-primary);
}

.search-group .form-control:focus {
    background-color: var(--surface-light);
    border-color: var(--border);
    box-shadow: none;
}

/* Dark Mode Search Bar */
body.dark-mode .search-group .input-group-text {
    background-color: var(--surface-dark);
    border-color: var(--border);
    color: var(--text-secondary);
}

body.dark-mode .search-group .form-control {
    background-color: var(--surface-dark);
    border-color: var(--border);
    color: var(--text-primary);
}

/* Pagination Styling */
.page-link {
    color: var(--primary);
    background-color: var(--surface-light);
    border-color: var(--border);
    transition: all var(--transition);
}

.page-link:hover {
    color: var(--primary-dark);
    background-color: var(--bg-light);
    border-color: var(--border);
}

.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.page-item.disabled .page-link {
    color: var(--text-secondary);
    background-color: var(--bg-light);
    border-color: var(--border);
    opacity: var(--opacity-60);
}

/* Dark Mode Pagination Overrides */
body.dark-mode .page-link {
    background-color: var(--surface-dark);
    border-color: var(--border);
    color: var(--text-primary);
}

body.dark-mode .page-link:hover {
    background-color: var(--bg-dark);
    border-color: var(--border);
    color: var(--white);
}

body.dark-mode .page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

body.dark-mode .page-item.disabled .page-link {
    background-color: var(--bg-dark);
    border-color: var(--border);
    color: var(--text-secondary);
}

/* Entries Dropdown */
.form-select {
    background-color: var(--surface-light);
    border-color: var(--border);
    color: var(--text-primary);
}

body.dark-mode .form-select {
    background-color: var(--surface-dark);
    border-color: var(--border);
    color: var(--text-primary);
}



/* ===================================
   DARK MODE FIXES (Search, Inputs)
   =================================== */
body.dark-mode .input-group-text,
body.dark-mode .input-group-text.border-end-0 {
    background-color: var(--bg-primary);
    border-color: var(--border);
    color: var(--text-secondary);
}

body.dark-mode .input-group .form-control {
    background-color: var(--bg-primary);
    border-color: var(--border);
    color: var(--text-primary);
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
    background-color: var(--bg-primary);
    border-color: var(--primary);
    color: var(--text-primary);
    box-shadow: var(--focus-ring-sm);
}

/* Force white close button in dark mode for modal headers */
body.dark-mode .btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
    opacity: 1;
}

/* Agreement text box - light/dark mode support */
.agreement-text-box {
    background-color: var(--bg-light);
    color: var(--text-light);
}

body.dark-mode .agreement-text-box {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border);
}

/* ===================================
   HOME PAGE - HOW IT WORKS SECTION
   =================================== */
.section-how-it-works {
    background: linear-gradient(135deg, var(--bg-light), var(--border-light));
    color: var(--text-light);
}

body.dark-mode .section-how-it-works {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    color: var(--text-primary);
}

body.dark-mode .section-how-it-works h2,
body.dark-mode .section-how-it-works .h2 {
    color: var(--text-primary);
}

body.dark-mode .section-how-it-works .text-muted {
    color: var(--text-secondary-dark);
}


/* ===================================
   RESPONSIVE — NAV TABS MOBILE (≤576px)
   =================================== */

@media (max-width: 576px) {
    .nav-tabs {
        gap: var(--space-2);
    }

    .nav-tabs .nav-link {
        font-size: var(--font-size-sm);
        padding: var(--space-2) var(--space-4);
    }

    .nav-tabs .nav-link i {
        display: none;
    }

    .hidden-mobile {
        display: none !important;
    }

    /* text-hint — slightly brighter on small screens */
    body.dark-mode .text-hint {
        color: var(--text-secondary-dark);
    }
}


/* ===================================
   RESPONSIVE — ADMIN PAGE MOBILE (≤768px)
   Header stacking, stats grid, release view,
   profile reordering, table/pagination, notifications.
   =================================== */

@media (max-width: 768px) {

    /* --- Page Header: Stack Vertically --- */
    .mb-4.d-flex.justify-content-between.align-items-center {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: var(--space-4);
    }

    .mb-4.d-flex.justify-content-between.align-items-center>div:first-child {
        width: 100%;
    }

    .mb-4.d-flex.justify-content-between.align-items-center>div:last-child {
        width: 100%;
    }

    .mb-4.d-flex.justify-content-between.align-items-center .d-flex.gap-2 {
        flex-direction: column !important;
        width: 100%;
    }

    .mb-4.d-flex.justify-content-between.align-items-center .d-flex.gap-2 .btn {
        width: 100% !important;
    }

    /* --- Stats Cards: 2 Columns --- */
    .row-cols-1.row-cols-md-3.row-cols-xl-5 {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* --- User Name Heading --- */
    .h3.mb-0 {
        font-size: var(--font-size-xl) !important;
    }

    /* --- Release View: Compact Header --- */
    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4 {
        flex-direction: row !important;
        align-items: flex-start !important;
        gap: var(--space-2);
    }

    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4>div:first-child {
        flex: 1;
        min-width: 0;
    }

    .h3.fw-bold.mb-0 {
        font-size: var(--font-size-lg) !important;
        line-height: var(--line-height-tight) !important;
    }

    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4 a {
        font-size: var(--font-size-xs) !important;
    }

    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4>.d-flex.gap-3 {
        flex-shrink: 0;
        gap: var(--space-2) !important;
    }

    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4 small {
        font-size: var(--font-size-xs) !important;
    }

    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4 .h5 {
        font-size: var(--font-size-body) !important;
    }

    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4 .vr {
        margin: 0 !important;
    }

    /* --- Profile: Sidebar First on Mobile --- */
    .profile-layout-row {
        display: flex;
        flex-direction: column;
    }

    .profile-layout-row>.col-lg-4 {
        order: -1;
    }

    .profile-layout-row>.col-lg-8 {
        order: 1;
    }

    /* --- Tables: Compact Padding --- */
    .table th {
        padding: var(--space-2) var(--space-1) !important;
        padding-top: 0 !important;
        font-size: var(--font-size-sm) !important;
    }

    /* --- Card Footer: Pagination + Info Stacked --- */
    .card-footer.d-flex {
        display: flex !important;
        flex-direction: column-reverse !important;
        gap: var(--space-2) !important;
        padding-top: 0 !important;
    }

    .card-footer #tableInfo {
        width: 100%;
        text-align: center !important;
        margin-top: var(--space-0-5);
        font-size: var(--font-size-xs) !important;
    }

    .card-footer nav {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .card-footer .pagination {
        justify-content: center !important;
        flex-wrap: nowrap !important;
        overflow-x: auto;
    }

    .card-footer .page-link {
        padding: var(--space-1) var(--space-2) !important;
        font-size: var(--font-size-body) !important;
    }

    /* --- Notifications: Button Layout --- */
    .d-flex.justify-content-between.align-items-center.mb-4>.d-flex.align-items-center.gap-2 {
        flex-wrap: wrap !important;
    }

    #bulkActionsContainer {
        display: flex !important;
        gap: var(--space-2);
        width: 100%;
        flex: 0 0 100%;
    }

    #bulkActionsContainer form {
        flex: 1;
    }

    button[data-bs-target="#sendNotificationModal"] {
        width: 100% !important;
        flex: 0 0 100% !important;
        margin-top: var(--space-2);
    }
}


/* ==========================================================
   USER — VIEW RELEASE MOBILE HEADER
   ========================================================== */

@media (max-width: 768px) {

    /* Header container stays horizontal */
    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4 {
        flex-direction: row !important;
        align-items: flex-start !important;
        gap: var(--space-2);
    }

    /* Left side - Back button and heading */
    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4>div:first-child {
        flex: 1;
        min-width: 0;
    }

    /* Heading smaller on mobile */
    .h3.fw-bold.mb-0 {
        font-size: 1.1rem !important;
        line-height: 1.3 !important;
    }

    /* Back link smaller */
    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4 a {
        font-size: 0.75rem !important;
    }

    /* Stats container stays horizontal */
    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4>.d-flex.gap-3 {
        flex-shrink: 0;
        gap: 0.5rem !important;
    }

    /* Stats text smaller */
    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4 small {
        font-size: 0.6rem !important;
    }

    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4 .h5 {
        font-size: 0.9rem !important;
    }

    /* Vertical divider smaller */
    .col-lg-8>.d-flex.justify-content-between.align-items-center.mb-4 .vr {
        margin: 0 !important;
    }
}


/* ==========================================================
   USER — NOTIFICATIONS MOBILE LAYOUT
   ========================================================== */

@media (max-width: 768px) {
    .notifications-page .h2.mb-4 {
        font-size: 1.5rem !important;
    }

    .notifications-page .d-flex.justify-content-between.align-items-center.mb-4 {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 1rem !important;
    }

    .notifications-page .d-flex.justify-content-between.align-items-center.mb-4>.h2 {
        width: 100% !important;
        margin-bottom: 0 !important;
    }

    .notifications-page .d-flex.gap-2 {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 0.5rem !important;
        width: 100% !important;
    }

    .notifications-page .d-flex.gap-2>.btn:first-child {
        grid-column: 1 / -1 !important;
        order: 3 !important;
    }

    .notifications-page .d-flex.gap-2>form:nth-child(2) {
        order: 1 !important;
    }

    .notifications-page .d-flex.gap-2>form:last-child {
        order: 2 !important;
    }

    .notifications-page .d-flex.gap-2 .btn,
    .notifications-page .d-flex.gap-2 form .btn {
        width: 100% !important;
        font-size: 0.875rem !important;
        padding: 0.5rem !important;
    }
}


/* ==========================================================
   USER — REPORTS CARD HEADER MOBILE
   ========================================================== */

@media (max-width: 768px) {

    /* Card header controls stay horizontal */
    .card-header .d-flex.gap-2 {
        display: flex !important;
        flex-direction: row !important;
        width: 100% !important;
        gap: 0.5rem !important;
    }

    /* Entries dropdown smaller width */
    .card-header #releasesEntries,
    .card-header #monthlyEntries {
        width: 80px !important;
        max-width: 80px !important;
        flex-shrink: 0 !important;
    }

    /* Search box takes remaining space */
    .card-header .input-group {
        width: auto !important;
        max-width: none !important;
        flex: 1 !important;
    }
}

/* ==========================================================
   MOBILE STRUCTURAL BREAKPOINTS (Padding, Containers, Cards)
   ========================================================== */

/* ≤500px — Phone Medium (Samsung Galaxy S, iPhone 12 mini) */
@media (max-width: 500px) {
    .container-fluid {
        padding-left: var(--space-1);
        padding-right: var(--space-1);
    }

    .card-body {
        padding: var(--space-3);
    }

    .card-header,
    .card-footer {
        padding: var(--space-3);
    }

    main.col-md-9,
    main.col-lg-10 {
        padding-left: var(--space-3);
        padding-right: var(--space-3);
    }
}

/* ≤420px — Phone Small (iPhone SE 2, Pixel 4a) */
@media (max-width: 420px) {
    .container-fluid {
        padding-left: 0;
        padding-right: 0;
    }

    .card-body {
        padding: var(--space-2);
    }

    .card-header,
    .card-footer {
        padding: var(--space-2) var(--space-3);
    }

    .btn {
        font-size: var(--font-size-xs);
        padding: var(--space-1) var(--space-2);
    }

    main.col-md-9,
    main.col-lg-10 {
        padding-left: var(--space-2);
        padding-right: var(--space-2);
    }
}

/* ≤320px — Ultra Small (iPhone SE 1st gen, Galaxy A01) */
@media (max-width: 320px) {
    .container-fluid {
        padding-left: var(--space-1);
        padding-right: var(--space-1);
    }

    .card-body {
        padding: var(--space-2) var(--space-1);
    }

    .card-header,
    .card-footer {
        padding: var(--space-1) var(--space-2);
    }

    main.col-md-9,
    main.col-lg-10 {
        padding-left: var(--space-1);
        padding-right: var(--space-1);
    }

    .table td,
    .table th {
        font-size: var(--font-size-xs);
        padding: var(--space-0-5);
    }
}

/* Global Notification Header Buttons */
.notification-header-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
}

.notification-header-actions form,
.notification-header-actions .btn-send-notification {
    margin: 0 !important;
}

.notification-header-actions .btn {
    padding: var(--space-2) var(--space-4) !important;
    font-size: var(--font-size-sm) !important;
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

@media (max-width: 767.98px) {
    .notification-header-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
        width: 100%;
    }

    /* Target the 3rd button to span both columns IF it's the last child (meaning only 3 buttons total, like in notifications) */
    .notification-header-actions>*:nth-child(3):last-child {
        grid-column: 1 / span 2;
        width: 100%;
    }
}

/* Stat Cards Responsive Gutter */
.stat-cards-row {
    --bs-gutter-x: var(--space-4);
    --bs-gutter-y: var(--space-4);
}

@media (max-width: 767.98px) {
    .stat-cards-row {
        --bs-gutter-x: var(--space-2);
        --bs-gutter-y: var(--space-2);
    }
}

/* Custom Gap for Navigation Tabs */
.custom-nav-gap {
    gap: var(--space-2);
}

/* ===================================
   STATIC PAGES CUSTOM STYLES
   =================================== */

/* Hero Sections */
.hero-gradient-dark {
    background: linear-gradient(135deg, #111111 0%, #1a1a1a 100%);
    color: #fff;
    min-height: 85vh;
    padding: 60px 0;
}

.hero-gradient-purple {
    background: linear-gradient(135deg, #341F97 0%, #6236FF 100%);
    color: #fff;
}

.hero-gradient-purple-alt {
    background: linear-gradient(135deg, #6236FF 0%, #341F97 100%);
    color: #fff;
}

.hero-gradient-navy {
    background: linear-gradient(135deg, #16213e 0%, #1a1a2e 100%);
    color: #fff;
}

.cta-gradient-purple {
    background: linear-gradient(135deg, rgba(98, 54, 255, 0.95), rgba(52, 31, 151, 0.95));
    color: white;
    min-height: 350px;
}

.card-gradient-purple {
    background: linear-gradient(135deg, #6236FF, #341F97);
    border-radius: 20px;
}

/* Utilities & Effects */
.opacity-10 {
    opacity: 0.1 !important;
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
}

.hover-lift:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
}

.hover-up {
    transition: transform 0.3s ease;
}

.hover-up:hover {
    transform: translateY(-10px);
}

.hover-bg-light:hover {
    background: rgba(255, 255, 255, 0.1);
}

.tracking-wider {
    letter-spacing: 0.05em;
}

.backdrop-blur-md {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Animations */
.animate-fade-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.animate-fade-down {
    animation: fadeInDown 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(-20px);
}

.animate-fade-left {
    animation: fadeInLeft 0.8s forwards;
    opacity: 0;
    transform: translateX(20px);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-ping {
    animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {

    75%,
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.animate-bounce-slow,
.floating-icon {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.fade-in {
    animation: fadeIn 1s ease-in;
    opacity: 0;
    animation-fill-mode: forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Colors & Backgrounds */
.bg-purple {
    background-color: #6236FF !important;
}

.bg-gradient-purple {
    background: linear-gradient(45deg, #6236FF, #341F97);
}

.text-purple {
    color: #6236FF;
}

/* Brand Colors */
.text-spotify {
    color: #1DB954;
}

.text-apple {
    color: #FA243C;
}

.text-youtube {
    color: #FF0000;
}

.text-amazon {
    color: #FF9900;
}

.text-jiosaavn {
    color: #2bc5b4;
}

.text-gaana {
    color: #e72c30;
}

.text-wynk {
    color: #ed1c24;
}

.text-hungama {
    color: #51cef9;
}

.text-deezer {
    color: #ff0092;
}

.text-tidal {
    color: #000000;
}

.text-pandora {
    color: #3566a7;
}

.text-soundcloud {
    color: #ff8800;
}

.text-tiktok {
    color: #000000;
}

.text-instagram {
    background: linear-gradient(45deg, #405de6, #5851db, #833ab4, #c13584, #e1306c, #fd1d1d);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-facebook {
    color: #1877f2;
}

.text-shazam {
    color: #0088ff;
}

/* Contact Form Scoped Styles */
.contact-form-control:focus {
    box-shadow: none;
    background-color: #fff !important;
    border-color: #6236FF;
}

.contact-input-group-text {
    border-color: #ced4da;
}

.contact-input-group:focus-within .contact-input-group-text {
    border-color: #6236FF;
    background-color: #fff !important;
    color: #6236FF;
}

.contact-input-group:focus-within .contact-form-control {
    border-color: #6236FF;
}

/* Dark Mode Overrides for Static Pages */
body.dark-mode .hero-gradient-dark,
body.dark-mode .hero-gradient-purple,
body.dark-mode .hero-gradient-purple-alt,
body.dark-mode .hero-gradient-navy,
body.dark-mode .cta-gradient-purple,
body.dark-mode .card-gradient-purple {
    position: relative;
    z-index: 1;
}

body.dark-mode .hero-gradient-dark::before,
body.dark-mode .hero-gradient-purple::before,
body.dark-mode .hero-gradient-purple-alt::before,
body.dark-mode .hero-gradient-navy::before,
body.dark-mode .cta-gradient-purple::before,
body.dark-mode .card-gradient-purple::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: -1;
    pointer-events: none;
}

body.dark-mode .section-stats {
    background-color: var(--surface-dark) !important;
    border-color: var(--border-dark) !important;
}

body.dark-mode .contact-form-control {
    background-color: var(--bg-dark) !important;
    color: var(--text-dark) !important;
    border-color: var(--border-dark);
}

body.dark-mode .contact-input-group-text {
    background-color: var(--surface-dark) !important;
    color: var(--text-dark) !important;
    border-color: var(--border-dark);
}

body.dark-mode .contact-form-control:focus {
    background-color: var(--bg-dark) !important;
    color: var(--text-dark) !important;
    border-color: var(--primary);
}

body.dark-mode .contact-input-group:focus-within .contact-input-group-text {
    background-color: var(--surface-dark) !important;
    color: var(--primary) !important;
    border-color: var(--primary);
}