/* ==========================================================================
   SCHOOL ERP SOFTWARE - MASTER MODERN STYLESHEET
   ========================================================================== */

/* Jameel Noori Nastaleeq / Nastaliq Font Definitions */
@font-face {
    font-family: 'Jameel Noori Nastaleeq';
    src: local('Jameel Noori Nastaleeq'),
         local('Jameel Noori Nastaliq'),
         url('../fonts/Jameel Noori Nastaleeq.ttf') format('truetype'),
         url('https://cdn.jsdelivr.net/npm/jameel-noori/fonts/jameel-noori-nastaleeq4.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Jameel Noori Nastaliq';
    src: local('Jameel Noori Nastaleeq'),
         local('Jameel Noori Nastaliq'),
         url('../fonts/Jameel Noori Nastaleeq.ttf') format('truetype'),
         url('https://cdn.jsdelivr.net/npm/jameel-noori/fonts/jameel-noori-nastaleeq4.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Jameel Noori Nastaleeq Kasheeda';
    src: local('Jameel Noori Nastaleeq Kasheeda'),
         url('../fonts/Jameel Noori Nastaleeq Kasheeda.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Color Palette - Matching Madrasa Khadija-tul-Kubra & The Haji Langa Trust receipt */
    --primary: #581c87;
    --primary-hover: #4a044e;
    --primary-light: #f3e8ff;
    --primary-rgb: 88, 28, 135;
    --primary-dark: #3b0764;
    --accent-gold: #facc15;
    --accent-gold-dark: #ca8a04;
    --receipt-cream: #fffdf5;
    --receipt-maroon: #451a03;
    --secondary: #0d9488;
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;

    /* Theme Neutral (Light Mode) */
    --bg-main: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-elevated: #f1f5f9;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;

    /* Glassmorphism & Effects */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(226, 232, 240, 0.8);
    --glass-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);

    /* Typography & Radius */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    /* Safe Area Notch & Status Insets */
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
    --safe-area-left: env(safe-area-inset-left, 0px);
    --safe-area-right: env(safe-area-inset-right, 0px);
}

[data-theme="dark"] {
    --bg-main: #0b0f19;
    --bg-surface: #151c2c;
    --bg-surface-elevated: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --primary-light: rgba(var(--primary-rgb, 79, 70, 229), 0.18);
    --glass-bg: rgba(21, 28, 44, 0.85);
    --glass-border: rgba(51, 65, 85, 0.8);
    --glass-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
}

/* Reset & Box Sizing */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* App Wrapper Layout */
.app-container {
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==========================================================================
   EXECUTIVE REDESIGNED NAVIGATION ENGINE (SIDEBAR & TOP COMMAND NAVBAR)
   ========================================================================== */

/* Sidebar Backdrop (Mobile Slide-Over Overlay) */
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 199;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Sidebar Container */
.sidebar {
    width: 270px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100vh;
    z-index: 200;
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.03);
}

/* Sidebar Header & Brand */
.sidebar-header {
    padding: 18px 18px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface);
    position: relative;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    min-width: 0;
    flex: 1;
}

.brand-logo-frame {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    padding: 2px;
    background: #ffffff;
    border: 2px solid #facc15;
    box-shadow: 0 4px 10px rgba(88, 28, 135, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.brand-logo-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.brand-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.brand-title {
    font-size: 13.5px;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--text-main);
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 4px;
}

.brand-title .verified-badge {
    color: #10b981;
    font-size: 14px;
    flex-shrink: 0;
}

.brand-sub {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-session-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-light);
    padding: 1px 6px;
    border-radius: 4px;
    margin-top: 3px;
    width: fit-content;
}

.sidebar-close-btn {
    display: none;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface-elevated);
    color: var(--text-muted);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition);
}

.sidebar-close-btn:hover {
    color: var(--danger);
    border-color: var(--danger);
}

/* Sidebar Menu Navigation */
.sidebar-menu {
    padding: 8px 0;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.sidebar-menu::-webkit-scrollbar {
    width: 4px;
}
.sidebar-menu::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

/* ============================================================
   FLAT LIST NAVIGATION - Clean icon + label + chevron style
   ============================================================ */

/* Top-level nav item (flat list row) */
.nav-flat-item {
    display: flex;
    align-items: center;
    padding: 10px 18px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    position: relative;
    border-left: 3px solid transparent;
    user-select: none;
    gap: 0;
}

.nav-flat-item:hover {
    background: var(--bg-surface-elevated);
    color: var(--text-main);
}

.nav-flat-item.active {
    background: rgba(var(--primary-rgb, 79, 70, 229), 0.08);
    color: var(--primary);
    font-weight: 600;
    border-left-color: var(--primary);
}

/* Dashboard gets a special highlighted style */
.nav-flat-item.nav-dashboard {
    color: var(--text-main);
    font-weight: 700;
    font-size: 14px;
    padding-top: 14px;
    padding-bottom: 14px;
}

.nav-flat-item.nav-dashboard .nav-flat-icon {
    color: #0d9488;
    background: rgba(13, 148, 136, 0.1);
}

.nav-flat-item.nav-dashboard.active {
    background: rgba(13, 148, 136, 0.08);
    border-left-color: #0d9488;
    color: #0d9488;
}

/* Icon wrapper */
.nav-flat-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    flex-shrink: 0;
    margin-right: 12px;
    transition: background 0.15s ease, color 0.15s ease;
    color: var(--text-muted);
    background: transparent;
}

.nav-flat-item:hover .nav-flat-icon {
    color: var(--primary);
    background: rgba(var(--primary-rgb, 79, 70, 229), 0.08);
}

.nav-flat-item.active .nav-flat-icon {
    color: var(--primary);
    background: rgba(var(--primary-rgb, 79, 70, 229), 0.12);
}

/* Label text */
.nav-flat-label {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

/* Right side: badge + chevron */
.nav-flat-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    margin-left: 8px;
}

/* Chevron arrow */
.nav-flat-chevron {
    font-size: 14px;
    color: #b0b8c4;
    transition: transform 0.25s ease, color 0.15s ease;
    line-height: 1;
}

.nav-flat-item.open > .nav-flat-right .nav-flat-chevron,
.nav-flat-item.submenu-open .nav-flat-chevron {
    transform: rotate(90deg);
    color: var(--primary);
}

/* Status mini badges */
.nav-flat-badge {
    font-size: 9.5px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.nav-flat-badge.badge-live    { background: rgba(16,185,129,0.12); color: #10b981; border: 1px solid rgba(16,185,129,0.25); }
.nav-flat-badge.badge-upi     { background: rgba(245,158,11,0.12); color: #f59e0b; border: 1px solid rgba(245,158,11,0.25); }
.nav-flat-badge.badge-new     { background: rgba(239,68,68,0.12);  color: #ef4444; border: 1px solid rgba(239,68,68,0.25); }
.nav-flat-badge.badge-secure  { background: rgba(139,92,246,0.12); color: #8b5cf6; border: 1px solid rgba(139,92,246,0.25); }
.nav-flat-badge.badge-results { background: rgba(59,130,246,0.12); color: #3b82f6; border: 1px solid rgba(59,130,246,0.25); }
.nav-flat-badge.badge-doc     { background: rgba(16,185,129,0.12); color: #10b981; border: 1px solid rgba(16,185,129,0.25); }
.nav-flat-badge.badge-cash    { background: rgba(16,185,129,0.12); color: #10b981; border: 1px solid rgba(16,185,129,0.25); }

/* Active badge override */
.nav-flat-item.active .nav-flat-badge {
    background: rgba(79, 70, 229, 0.15);
    color: var(--primary);
    border-color: rgba(79, 70, 229, 0.3);
}

/* ============================================================
   INLINE EXPANDABLE SUB-MENU (slide-down accordion)
   ============================================================ */
.nav-sub-group {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
    background: var(--bg-surface);
}

.nav-sub-group.open {
    max-height: 600px;
    opacity: 1;
}

/* Sub item */
.nav-sub-flat-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 18px 9px 58px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.nav-sub-flat-item::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #d1d5db;
    transition: background 0.15s ease, transform 0.15s ease;
}

.nav-sub-flat-item:hover {
    background: var(--bg-surface-elevated);
    color: var(--text-main);
}

.nav-sub-flat-item:hover::before {
    background: var(--primary);
    transform: translateY(-50%) scale(1.4);
}

.nav-sub-flat-item.active {
    color: var(--primary);
    font-weight: 600;
    background: rgba(79, 70, 229, 0.06);
    border-left-color: var(--primary);
}

.nav-sub-flat-item.active::before {
    background: var(--primary);
}

.nav-sub-flat-label {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================================
   NAVIGATION ACCORDION SYSTEM
   ============================================================ */
.nav-accordion-group {
    margin-bottom: 2px;
}

.nav-accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 18px 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 12.5px;
    font-weight: 700;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    color: var(--text-muted);
    user-select: none;
    text-align: left;
    outline: none;
    transition: all 0.2s ease;
    border-radius: 6px;
}

.nav-accordion-header:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.04);
}

.nav-accordion-label {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-accordion-icon {
    font-size: 16px;
    color: var(--primary);
    opacity: 0.85;
    transition: transform 0.2s ease;
}

.nav-accordion-header:hover .nav-accordion-icon {
    transform: scale(1.15);
}

.nav-accordion-chevron {
    font-size: 16px;
    color: var(--text-muted);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    transform: rotate(-90deg); /* points right when collapsed */
    opacity: 0.65;
}

.nav-accordion-group.open > .nav-accordion-header .nav-accordion-chevron {
    transform: rotate(0deg); /* points down when open */
    color: var(--primary);
    opacity: 1;
}

.nav-accordion-group.open > .nav-accordion-header {
    color: var(--text-main);
}

/* Accordion Content Collapse */
.nav-accordion-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.32s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.22s ease;
}

.nav-accordion-group.open > .nav-accordion-content {
    max-height: 1000px;
    opacity: 1;
}

/* Section Category Headings (fallback) */
.nav-section-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    color: var(--text-muted);
    padding: 14px 18px 5px;
    opacity: 0.75;
}

/* Divider between sections */
.nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 6px 18px;
    opacity: 0.6;
}

/* Navigation Status Badges (kept for compatibility) */
.nav-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    flex-shrink: 0;
}

/* ==========================================================================
   DESKTOP MINI-COLLAPSED SIDEBAR MODE
   ========================================================================== */
body.sidebar-collapsed .sidebar {
    width: 72px;
}

body.sidebar-collapsed .main-wrapper {
    margin-left: 72px;
}

body.sidebar-collapsed .brand-info,
body.sidebar-collapsed .nav-flat-label,
body.sidebar-collapsed .nav-flat-right,
body.sidebar-collapsed .nav-flat-badge,
body.sidebar-collapsed .nav-sub-group,
body.sidebar-collapsed .nav-section-label,
body.sidebar-collapsed .nav-accordion-header,
body.sidebar-collapsed .user-info,
body.sidebar-collapsed .sidebar-user-actions {
    display: none !important;
}

body.sidebar-collapsed .nav-accordion-content {
    max-height: none !important;
    opacity: 1 !important;
    overflow: visible !important;
    display: block !important;
}

body.sidebar-collapsed .sidebar-header {
    padding: 14px 8px;
    justify-content: center;
}

body.sidebar-collapsed .brand-wrapper {
    justify-content: center;
}

body.sidebar-collapsed .nav-flat-item {
    justify-content: center;
    padding: 12px 0;
    border-left-color: transparent;
}

body.sidebar-collapsed .nav-flat-item .nav-flat-icon {
    margin-right: 0;
    width: 38px;
    height: 38px;
}

body.sidebar-collapsed .nav-flat-item.active {
    border-left-color: var(--primary);
}

body.sidebar-collapsed .nav-flat-item:hover {
    position: relative;
}

/* Tooltip on hover in collapsed mode */
body.sidebar-collapsed .nav-flat-item::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 78px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--text-main);
    color: var(--bg-surface);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    z-index: 300;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

body.sidebar-collapsed .nav-flat-item:hover::after {
    opacity: 1;
}

body.sidebar-collapsed .nav-divider {
    margin: 4px 12px;
}

body.sidebar-collapsed .user-profile-badge {
    padding: 8px 6px;
    justify-content: center;
}

/* Sidebar Footer User Card */
.sidebar-footer {
    padding: 12px 14px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-surface);
}

.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    position: relative;
}

.user-profile-badge:hover {
    background: rgba(79, 70, 229, 0.05);
    border-color: rgba(79, 70, 229, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.user-avatar-wrap {
    position: relative;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.user-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.user-status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 11px;
    height: 11px;
    background: #10b981;
    border: 2px solid var(--bg-surface);
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.user-info {
    flex: 1;
    overflow: hidden;
    min-width: 0;
}

.user-info .user-name {
    font-weight: 700;
    font-size: 13px;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.user-role-pill {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: inline-block;
    color: var(--primary);
    margin-top: 2px;
}

.sidebar-user-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.sidebar-action-btn {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.sidebar-action-btn:hover {
    background: var(--bg-surface);
    color: var(--primary);
}

.sidebar-action-btn.logout-btn:hover {
    color: var(--danger);
    background: var(--danger-light);
}

/* ==========================================================================
   MAIN WRAPPER & REDESIGNED TOP COMMAND NAVBAR
   ========================================================================== */
.main-wrapper {
    margin-left: 270px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    transition: margin-left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Top Navbar Header */
.navbar {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 3px solid #facc15;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: 0 4px 20px -5px rgba(88, 28, 135, 0.08);
    display: flex;
    flex-direction: column;
    padding-top: env(safe-area-inset-top, 0px);
}

.navbar-top-row {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    width: 100%;
}

.nav-brand-section,
.nav-left-section {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

/* Row 2: Sub-row (Hidden on desktop by default) */
.navbar-sub-row {
    display: none;
    align-items: center;
    justify-content: space-between;
    height: 42px;
    padding: 0 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-surface-elevated);
    width: 100%;
}

.nav-toggle-btn {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-main);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    transition: var(--transition);
}

.nav-toggle-btn:hover {
    background: var(--bg-surface-elevated);
    color: var(--primary);
}

.nav-campus-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    color: #0d9488;
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.2);
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.breadcrumb-container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    min-width: 0;
    overflow: hidden;
}

.breadcrumb-category {
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}

.breadcrumb-separator {
    color: var(--text-muted);
    font-size: 14px;
    flex-shrink: 0;
}

.page-title {
    min-width: 0;
    overflow: hidden;
}

.page-title h1 {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.4px;
    color: var(--text-main);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Center Command Palette Search Trigger */
.nav-center-section {
    flex: 1;
    max-width: 420px;
    margin: 0 24px;
}

.nav-search-trigger {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.nav-search-trigger:hover {
    border-color: var(--primary);
    background: var(--bg-surface-elevated);
    color: var(--text-main);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.08);
}

.nav-search-trigger i {
    font-size: 16px;
    color: var(--primary);
}

.search-placeholder {
    font-size: 13px;
    flex: 1;
    font-weight: 500;
}

.search-shortcut {
    display: flex;
    gap: 4px;
}

.search-shortcut kbd {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 5px;
    font-size: 10.5px;
    font-weight: 700;
    color: var(--text-muted);
    font-family: inherit;
}

/* Right Section Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-session-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-main);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 20px;
}

.nav-session-pill i {
    color: #f59e0b;
}

.btn-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.btn-icon:hover {
    background: var(--bg-surface-elevated);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
}

.btn-icon .notification-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
    border: 2px solid var(--bg-surface);
}

.user-nav-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 12px 4px 4px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.user-nav-pill:hover {
    background: var(--bg-surface-elevated);
    border-color: var(--primary);
}

.user-nav-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
}

.user-nav-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.1;
}

/* ==========================================================================
   GLOBAL COMMAND PALETTE MODAL (CTRL + K)
   ========================================================================== */
.command-palette-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 80px 20px 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.command-palette-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.command-palette-modal {
    width: 100%;
    max-width: 600px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translateY(-20px) scale(0.98);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.command-palette-backdrop.active .command-palette-modal {
    transform: translateY(0) scale(1);
}

.cmd-search-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface);
}

.cmd-search-header i {
    font-size: 20px;
    color: var(--primary);
}

.cmd-search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    background: transparent;
    font-family: inherit;
}

.cmd-search-input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.cmd-close-esc {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 7px;
    border-radius: 4px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.cmd-results-list {
    max-height: 380px;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cmd-group-label {
    font-size: 10.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    padding: 8px 12px 4px;
}

.cmd-result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.15s ease;
    color: var(--text-main);
    text-decoration: none;
}

.cmd-result-item:hover, .cmd-result-item.selected {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateX(2px);
}

.cmd-result-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cmd-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--bg-surface-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--primary);
}

.cmd-result-item:hover .cmd-item-icon, .cmd-result-item.selected .cmd-item-icon {
    background: var(--primary);
    color: #ffffff;
}

.cmd-item-title {
    font-size: 13.5px;
    font-weight: 600;
}

.cmd-item-category {
    font-size: 11px;
    color: var(--text-muted);
}

.cmd-footer {
    padding: 10px 20px;
    background: var(--bg-surface-elevated);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11.5px;
    color: var(--text-muted);
}

.cmd-footer-keys {
    display: flex;
    gap: 12px;
}

.cmd-footer-keys span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.cmd-footer-keys kbd {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 10px;
}

/* ==========================================================================
   RESPONSIVE NAVIGATION BREAKPOINTS
   ========================================================================== */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.2);
    }

    .sidebar-close-btn {
        display: flex;
    }

    .main-wrapper {
        margin-left: 0;
    }

    /* Structured Header: Multi-Row Layout on Mobile */
    .navbar {
        height: auto;
        border-top: 2px solid #facc15;
    }

    .navbar-top-row {
        height: 54px;
        padding: 0 16px;
    }

    .nav-brand-section {
        display: flex;
        align-items: center;
        gap: 10px;
        flex: 1;
        min-width: 0;
    }

    .nav-toggle-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        min-width: 44px;
        min-height: 44px;
        width: 44px;
        height: 44px;
        border-radius: 10px;
        font-size: 20px;
    }

    /* Hide desktop-only sidebar collapse toggle button on mobile/tablets */
    #sidebarCollapseBtn {
        display: none !important;
    }

    /* Hide desktop breadcrumbs in top row (moved to Row 2) */
    .desktop-breadcrumb {
        display: none !important;
    }

    .nav-center-section {
        display: none !important;
    }

    .nav-campus-chip {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        font-size: 11px;
        font-weight: 700;
        color: #581c87;
        background: #f3e8ff;
        border: 1px solid #d8b4fe;
        padding: 4px 10px;
        border-radius: 20px;
        white-space: nowrap;
        max-width: 140px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .nav-campus-chip .chip-text {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .nav-actions {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-shrink: 0;
    }

    .btn-icon {
        min-width: 40px;
        min-height: 40px;
        width: 40px;
        height: 40px;
        font-size: 18px;
        border-radius: 10px;
    }

    /* Row 2: Sub-row (Dedicated, Non-Overlapping Page Title Row) */
    .navbar-sub-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 42px;
        padding: 0 16px;
        border-top: 1px solid var(--border-color);
        background: var(--bg-surface-elevated);
        width: 100%;
    }

    .nav-page-context {
        display: flex;
        align-items: center;
        gap: 6px;
        min-width: 0;
        flex: 1;
        overflow: hidden;
    }

    .mobile-breadcrumb-cat {
        font-size: 11.5px;
        font-weight: 700;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.3px;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .mobile-breadcrumb-arrow {
        font-size: 12px;
        color: var(--text-muted);
        flex-shrink: 0;
    }

    .mobile-page-heading {
        font-size: 14.5px;
        font-weight: 800;
        color: var(--text-main);
        margin: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        line-height: 1.2;
    }

    .session-badge-sub {
        font-size: 11px;
        font-weight: 700;
        background: rgba(245, 158, 11, 0.12);
        color: #d97706;
        border: 1px solid rgba(245, 158, 11, 0.25);
        padding: 3px 8px;
        border-radius: 12px;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        flex-shrink: 0;
    }
}

@media (max-width: 768px) {
    .nav-session-pill {
        display: none !important;
    }

    /* Hide Theme Studio dropdown trigger on mobile navbar */
    #themeCustomizerWrapper {
        display: none !important;
    }

    /* Hide redundant navbar logout button on mobile (accessible in drawer & profile) */
    .nav-actions a[href="logout.php"],
    .nav-actions .btn-icon[href="logout.php"],
    .nav-logout-btn {
        display: none !important;
    }

    .content-area {
        padding: 16px 14px;
    }
}

@media (max-width: 576px) {
    .navbar-top-row {
        height: 52px;
        padding: 0 12px;
    }

    .navbar-sub-row {
        height: 40px;
        padding: 0 12px;
    }

    .nav-brand-section {
        gap: 8px;
    }

    .nav-campus-chip {
        font-size: 10px;
        padding: 3px 7px;
        max-width: 120px;
    }

    .nav-actions {
        gap: 6px;
    }

    .btn-icon,
    .nav-toggle-btn {
        min-width: 38px;
        min-height: 38px;
        width: 38px;
        height: 38px;
        font-size: 17px;
        border-radius: 9px;
    }

    .user-nav-name {
        display: none !important;
    }

    .user-nav-pill {
        padding: 2px;
        border-radius: 50%;
        background: transparent;
        border: 1px solid var(--border-color);
        gap: 0;
        min-width: 38px;
        min-height: 38px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .user-nav-pill i {
        display: none !important;
    }

    .user-nav-avatar {
        width: 32px;
        height: 32px;
    }

    .mobile-breadcrumb-cat {
        font-size: 10.5px;
    }

    .mobile-page-heading {
        font-size: 13.5px;
    }

    .content-area {
        padding: 12px 10px;
    }
}

/* ==========================================================================
   DEDICATED NATIVE ANDROID APP CONTAINER OPTIMIZATIONS
   ========================================================================== */
.is-native-app,
.is-native-app body {
    --safe-area-top: 0px !important;
}

.is-native-app .main-wrapper,
.is-native-app .content-area {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

.is-native-app .navbar {
    padding-top: 0 !important;
    border-top: none !important;
    margin-top: 0 !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.is-native-app .navbar-top-row {
    height: 48px;
    padding: 0 12px;
}

.is-native-app .navbar-sub-row {
    height: 36px;
    padding: 0 12px;
}

.is-native-app #sidebarCollapseBtn {
    display: none !important;
}

.is-native-app .desktop-breadcrumb {
    display: none !important;
}

.is-native-app #themeCustomizerWrapper {
    display: none !important;
}

.is-native-app .nav-actions a[href="logout.php"],
.is-native-app .nav-actions .btn-icon[href="logout.php"],
.is-native-app .nav-logout-btn {
    display: none !important;
}

.is-native-app .nav-session-pill {
    display: none !important;
}

.is-native-app .user-nav-name {
    display: none !important;
}

.is-native-app .user-nav-pill {
    padding: 2px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--border-color);
    gap: 0;
    min-width: 36px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.is-native-app .user-nav-pill i {
    display: none !important;
}

.is-native-app .user-nav-avatar {
    width: 28px;
    height: 28px;
}

.is-native-app .btn-icon,
.is-native-app .nav-toggle-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    font-size: 16px;
    border-radius: 8px;
}

.is-native-app .mobile-page-heading {
    font-size: 13.5px;
}

/* Page Content Canvas */
.content-area {
    padding: 28px;
    flex: 1;
}

/* UI Cards */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    margin-bottom: 24px;
}

.card:hover {
    border-color: rgba(var(--primary-rgb, 79, 70, 229), 0.3);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* KPI Stat Cards Grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.primary { background: var(--primary-light); color: var(--primary); }
.stat-icon.success { background: var(--success-light); color: var(--success); }
.stat-icon.warning { background: var(--warning-light); color: var(--warning); }
.stat-icon.info { background: var(--info-light); color: var(--info); }

.stat-details h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.stat-details .stat-value {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-top: 4px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb, 79, 70, 229), 0.25);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-surface-elevated);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.btn-success {
    background: var(--success);
    color: #ffffff;
}

.btn-danger {
    background: var(--danger);
    color: #ffffff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-xs {
    padding: 3px 8px;
    font-size: 11px;
    border-radius: 4px;
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}
.btn-outline-primary:hover {
    background: var(--primary);
    color: #ffffff;
}

.btn-outline-danger {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
}
.btn-outline-danger:hover {
    background: var(--danger);
    color: #ffffff;
}

.btn-outline-secondary {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}
.btn-outline-secondary:hover {
    background: var(--bg-surface-elevated);
    color: var(--text-color);
}

/* Profile / Dossier Tab Navigation Buttons */
.st-profile-tab {
    padding: 11px 18px;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-bottom: 3px solid transparent;
    background: transparent;
    color: var(--text-muted, #64748b);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    border-radius: 8px 8px 0 0;
    outline: none;
    user-select: none;
}

.st-profile-tab i {
    font-size: 15px;
    transition: transform 0.2s ease;
}

.st-profile-tab:hover {
    color: var(--primary, #0d9488);
    background: rgba(var(--primary-rgb, 13, 148, 136), 0.06);
}

.st-profile-tab:hover i {
    transform: translateY(-1px);
}

.st-profile-tab.active {
    color: var(--primary, #0d9488);
    font-weight: 700;
    border-bottom: 3px solid var(--primary, #0d9488);
    background: var(--bg-surface, #ffffff);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.03);
}

.st-profile-tab .tab-badge {
    background: rgba(var(--primary-rgb, 13, 148, 136), 0.12);
    color: var(--primary, #0d9488);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
}

.st-profile-tab.active .tab-badge {
    background: var(--primary, #0d9488);
    color: #ffffff;
}

/* Tables */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table th {
    background: var(--bg-surface-elevated);
    padding: 14px 16px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.table td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table tbody tr:hover {
    background: rgba(79, 70, 229, 0.02);
}

/* Badge Status Indicators */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.badge-success { background: var(--success-light); color: #065f46; }
.badge-warning { background: var(--warning-light); color: #92400e; }
.badge-danger { background: var(--danger-light); color: #991b1b; }
.badge-info { background: var(--info-light); color: #1e40af; }

/* Forms & Inputs */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-main);
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

input[type="month"].form-control,
input[type="date"].form-control {
    color-scheme: light;
    cursor: pointer;
}

[data-theme="dark"] input[type="month"].form-control,
[data-theme="dark"] input[type="date"].form-control {
    color-scheme: dark;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* Modal Windows */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-card,
.modal-box {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 650px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    transform: scale(0.95);
    transition: var(--transition);
}

.modal-overlay.active .modal-card,
.modal-overlay.active .modal-box {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

/* Timetable Matrix Grid */
.timetable-grid {
    display: grid;
    grid-template-columns: 100px repeat(5, 1fr);
    gap: 12px;
}

.timetable-cell {
    background: var(--bg-surface-elevated);
    border-radius: var(--radius-sm);
    padding: 12px;
    min-height: 80px;
    font-size: 12px;
}

.timetable-cell.header {
    font-weight: 700;
    text-align: center;
    background: var(--primary-light);
    color: var(--primary);
    min-height: auto;
}

/* Printable Report Card & Invoice Styles */
@media print {
    .sidebar, .navbar, .btn, .no-print {
        display: none !important;
    }
    .main-wrapper {
        margin-left: 0 !important;
    }
    body {
        background: #fff !important;
        color: #000 !important;
    }
    .card {
        border: none !important;
        box-shadow: none !important;
    }
    .printable-report {
        padding: 20px;
    }
}

/* ==========================================================================
   THEME STUDIO & ACCENT COLOR CUSTOMIZER
   ========================================================================== */
.theme-customizer-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.theme-active-dot {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid var(--bg-surface);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
    transition: background 0.25s ease, transform 0.2s ease;
    pointer-events: none;
}

.btn-icon:hover .theme-active-dot {
    transform: scale(1.15);
}

.theme-color-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 330px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(0, 0, 0, 0.04);
    z-index: 1050;
    padding: 18px;
    animation: themeStudioFadeIn 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: top right;
    backdrop-filter: blur(12px);
}

@keyframes themeStudioFadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.theme-dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 14px;
}

.theme-dropdown-title-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-dropdown-title-wrap i {
    font-size: 18px;
    color: var(--primary);
}

.theme-dropdown-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
}

.theme-dropdown-sub {
    font-size: 11px;
    color: var(--text-muted);
}

.theme-dropdown-close {
    width: 26px;
    height: 26px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
}

.theme-dropdown-close:hover {
    background: var(--bg-surface-elevated);
    color: var(--text-main);
}

/* Theme Mode Switcher Pills */
.theme-section-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.theme-mode-pills {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    background: var(--bg-surface-elevated);
    padding: 4px;
    border-radius: 12px;
    margin-bottom: 16px;
}

.theme-mode-pill {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: 9px;
    font-size: 12px;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-mode-pill:hover {
    color: var(--text-main);
}

.theme-mode-pill.active {
    background: var(--bg-surface);
    color: var(--primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Presets Grid */
.theme-presets-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.theme-preset-btn {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 12px;
    border: 2px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 15px;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease, border-color 0.2s ease;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
}

.theme-preset-btn:hover {
    transform: translateY(-2px) scale(1.06);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}

.theme-preset-btn.active {
    border-color: var(--bg-surface);
    box-shadow: 0 0 0 2px var(--primary), 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: scale(1.02);
}

.theme-preset-btn i {
    opacity: 0;
    transform: scale(0.6);
    transition: all 0.2s ease;
}

.theme-preset-btn.active i {
    opacity: 1;
    transform: scale(1);
}

/* Custom Hex Row */
.theme-custom-picker-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 12px;
    margin-bottom: 16px;
}

.theme-native-color-wrap {
    position: relative;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.theme-native-color-input {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    border: none;
    cursor: pointer;
    padding: 0;
    background: transparent;
}

.theme-custom-hex-field {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 13px;
    font-weight: 700;
    font-family: monospace;
    color: var(--text-main);
    text-transform: uppercase;
    outline: none;
}

.theme-custom-apply-btn {
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 6px;
    border: none;
    background: var(--primary);
    color: #ffffff;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.theme-custom-apply-btn:hover {
    opacity: 0.9;
}

/* Live UI Preview Mini-Card */
.theme-preview-box {
    background: var(--bg-surface-elevated);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.theme-preview-lbl {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}

.theme-preview-components {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-dropdown-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.theme-reset-link {
    font-size: 11.5px;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s ease;
}

.theme-reset-link:hover {
    color: var(--danger);
}

.theme-saved-badge {
    font-size: 11px;
    font-weight: 600;
    color: var(--success);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Settings Hub Theme Picker Component */
.settings-theme-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 4px 16px -4px rgba(0, 0, 0, 0.05);
}

.settings-theme-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.settings-theme-title-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.settings-theme-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.settings-theme-swatches-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin: 16px 0;
}

.settings-theme-swatch {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 2px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.settings-theme-swatch:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.16);
}

.settings-theme-swatch.active {
    border-color: #ffffff;
    box-shadow: 0 0 0 2px var(--primary), 0 4px 12px rgba(0, 0, 0, 0.25);
}

.settings-theme-swatch i {
    opacity: 0;
    transform: scale(0.6);
    transition: all 0.2s ease;
}

.settings-theme-swatch.active i {
    opacity: 1;
    transform: scale(1);
}

/* Theme Logo Match Box & Swatches */
.theme-logo-match-box {
    background: linear-gradient(135deg, rgba(var(--primary-rgb, 79, 70, 229), 0.08), rgba(var(--primary-rgb, 79, 70, 229), 0.02));
    border: 1px solid rgba(var(--primary-rgb, 79, 70, 229), 0.2);
    border-radius: 12px;
    padding: 10px 12px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.theme-logo-match-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.theme-logo-thumb-wrap {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.theme-logo-thumb {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.theme-logo-match-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.theme-logo-match-sub {
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1.2;
}

.theme-logo-auto-btn {
    padding: 5px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 7px;
    flex-shrink: 0;
}

.theme-logo-swatches-strip {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.theme-logo-swatch-item {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 13px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.theme-logo-swatch-item:hover {
    transform: translateY(-2px) scale(1.08);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.theme-logo-swatch-item.active {
    border-color: #ffffff;
    box-shadow: 0 0 0 2px var(--primary), 0 3px 8px rgba(0, 0, 0, 0.25);
    transform: scale(1.04);
}

.theme-logo-swatch-item i {
    opacity: 0;
    transform: scale(0.6);
    transition: all 0.2s ease;
}

.theme-logo-swatch-item.active i {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================================================
   CHROME PC APPLICATION & PWA DESKTOP INTEGRATION
   ========================================================================== */

/* Top Command Navbar Install Button */
.nav-install-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: linear-gradient(135deg, #facc15, #eab308);
    color: #451a03;
    font-size: 12px;
    font-weight: 800;
    padding: 7px 14px;
    border-radius: 20px;
    border: 1px solid #ca8a04;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(234, 179, 8, 0.25);
    transition: all 0.2s ease;
    position: relative;
    white-space: nowrap;
}

.nav-install-btn:hover {
    background: linear-gradient(135deg, #fde047, #facc15);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(234, 179, 8, 0.4);
    color: #3b0764;
}

.nav-install-btn i {
    font-size: 15px;
    color: #581c87;
}

.nav-install-btn .install-pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #581c87;
    animation: installPulse 1.8s infinite;
}

@keyframes installPulse {
    0% { transform: scale(0.9); opacity: 0.8; }
    50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 6px #581c87; }
    100% { transform: scale(0.9); opacity: 0.8; }
}

/* Chrome PC App Install Button - Completely Removed / Hidden */
.btn-pwa-install,
#btnInstallPwa,
#btnLoginInstallPwa {
    display: none !important;
}

/* Standalone Mode - When running inside installed Chrome PC App */
.is-pwa-standalone .nav-install-btn {
    display: none !important;
}

.is-pwa-standalone .desktop-app-indicator {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Chrome PC Install Guidance Modal */
.pwa-guide-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(6px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.pwa-guide-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.pwa-guide-modal {
    background: var(--bg-surface);
    border: 2px solid var(--accent-gold);
    border-radius: 20px;
    max-width: 540px;
    width: 100%;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.pwa-guide-backdrop.active .pwa-guide-modal {
    transform: scale(1);
}

.pwa-guide-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface-elevated);
}

.pwa-guide-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pwa-guide-icon-badge {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, #4285f4, #0f9d58, #f4b400, #db4437);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
}

.pwa-guide-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--text-main);
    margin: 0;
}

.pwa-guide-sub {
    font-size: 11.5px;
    color: var(--text-muted);
    margin: 2px 0 0;
    font-weight: 600;
}

.pwa-guide-close {
    background: transparent;
    border: none;
    font-size: 20px;
    color: var(--text-muted);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.pwa-guide-close:hover {
    background: var(--bg-surface);
    color: var(--text-main);
}

.pwa-guide-body {
    padding: 24px;
    max-height: 70vh;
    overflow-y: auto;
}

.pwa-hero-preview {
    background: linear-gradient(135deg, rgba(88, 28, 135, 0.08), rgba(250, 204, 21, 0.12));
    border: 1px solid rgba(88, 28, 135, 0.15);
    border-radius: 14px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.pwa-hero-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pwa-hero-logo {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--accent-gold);
    object-fit: contain;
    background: #fff;
}

.pwa-hero-badge {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    color: #1e293b;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
}

.pwa-steps-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
}

.pwa-step-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
}

.pwa-step-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--primary);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pwa-step-text {
    flex: 1;
    font-size: 12.5px;
}

.pwa-step-text strong {
    display: block;
    color: var(--text-main);
    margin-bottom: 2px;
    font-size: 13px;
}

.pwa-step-text p {
    color: var(--text-muted);
    margin: 0;
    line-height: 1.45;
}

.pwa-benefits-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    color: #065f46;
}

.pwa-benefits-strip span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.pwa-guide-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-surface-elevated);
}

/* ==========================================================================
   ANDROID MOBILE APP DOWNLOAD INTEGRATION
   ========================================================================== */

/* Top Command Navbar Android Button */
.nav-android-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: #ffffff !important;
    font-size: 12px;
    font-weight: 800;
    padding: 7px 14px;
    border-radius: 20px;
    border: 1px solid #047857;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.28);
    transition: all 0.2s ease;
    text-decoration: none;
    position: relative;
    white-space: nowrap;
}

.nav-android-btn:hover {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.45);
    color: #ffffff !important;
}

.nav-android-btn i {
    font-size: 15px;
    color: #ffffff;
}

.nav-android-btn .apk-badge {
    background: rgba(0, 0, 0, 0.22);
    color: #d1fae5;
    padding: 1.5px 6px;
    border-radius: 10px;
    font-size: 9.5px;
    font-weight: 800;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

/* Hide Android download button if already running inside the native Android App */
.is-native-app .nav-android-btn,
.is-native-app .nav-android-sidebar-item,
.is-native-app .btn-android-download {
    display: none !important;
}

/* Android Download Modal Stylings */
.android-guide-icon-badge {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

.android-qr-card {
    background: #ffffff;
    border: 2px solid #a7f3d0;
    border-radius: 16px;
    padding: 14px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(5, 150, 105, 0.12);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.android-qr-card img {
    width: 170px;
    height: 170px;
    border-radius: 8px;
    display: block;
}

.android-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 16px 0;
}

.android-feature-item {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 9px 12px;
    font-size: 11.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color);
    font-weight: 600;
}

.android-feature-item i {
    font-size: 16px;
    color: #059669;
}