@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Tajawal:wght@300;400;700&display=swap');

:root {
    --primary: #2563eb;
    --primary-light: #93c5fd;
    --primary-dark: #1e3a8a;
    --secondary: #0f766e;
    --accent: #16a34a;
    --royal-gold: #d97706;
    --danger: #dc2626;
    --warning: #ca8a04;
    --electric-cyan: #0891b2;
    --payment-orange: #ea580c;
    --payment-orange-hover: #c2410c;
    --vibrant-orange: #f97316;

    /* Premium Backgrounds */
    --bg-page: #eef4fb;
    --bg-light: #f5f8fc;
    --bg-hover: #e8f0fa;
    --bg-white: #ffffff;
    --sidebar-bg: #0b1f33;
    --card-bg: rgba(255, 255, 255, 0.92);
    --border: #dbe5f0;

    /* Text Colors */
    --text-main: #102033;
    --text-muted: #5d7087;
    --text-light: #8ea0b8;

    /* Shadows & Effects */
    --shadow-sm: 0 6px 16px rgba(16, 32, 51, 0.06);
    --shadow-md: 0 16px 35px rgba(16, 32, 51, 0.09);
    --shadow-lg: 0 28px 60px rgba(16, 32, 51, 0.16);
    --shadow-gold: 0 12px 22px rgba(217, 119, 6, 0.16);
    --shadow-royal: 0 16px 30px rgba(37, 99, 235, 0.24);

    --transition: all 0.28s ease;
    --radius-full: 9999px;
    --radius-xl: 8px;
    --radius-lg: 8px;
    --radius-md: 8px;
}

body[data-theme="emerald"] {
    --primary: #047857;
    --primary-light: #86efac;
    --primary-dark: #064e3b;
    --secondary: #0e7490;
    --accent: #22c55e;
    --royal-gold: #ca8a04;
    --bg-page: #eef8f3;
    --bg-light: #f3faf7;
    --bg-hover: #dff3ea;
    --sidebar-bg: #063527;
    --card-bg: rgba(255, 255, 255, 0.93);
    --border: #cfe5db;
    --text-main: #0f2f25;
    --text-muted: #58776b;
    --shadow-royal: 0 16px 30px rgba(4, 120, 87, 0.24);
}

body[data-theme="sunset"] {
    --primary: #c2410c;
    --primary-light: #fdba74;
    --primary-dark: #7c2d12;
    --secondary: #be123c;
    --accent: #16a34a;
    --royal-gold: #f59e0b;
    --bg-page: #fff4ed;
    --bg-light: #fff8f3;
    --bg-hover: #ffeadb;
    --sidebar-bg: #37190f;
    --card-bg: rgba(255, 255, 255, 0.94);
    --border: #f2d7c7;
    --text-main: #30160f;
    --text-muted: #7b6156;
    --shadow-royal: 0 16px 30px rgba(194, 65, 12, 0.24);
}

body[data-theme="midnight"] {
    --primary: #60a5fa;
    --primary-light: #bfdbfe;
    --primary-dark: #1d4ed8;
    --secondary: #2dd4bf;
    --accent: #34d399;
    --royal-gold: #fbbf24;
    --bg-page: #08111f;
    --bg-light: #111c2e;
    --bg-hover: #182844;
    --bg-white: #0f1b2d;
    --sidebar-bg: #050b14;
    --card-bg: rgba(15, 27, 45, 0.92);
    --border: #263852;
    --text-main: #e6edf7;
    --text-muted: #a7b6ca;
    --text-light: #8294ad;
    --shadow-sm: 0 6px 16px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 16px 35px rgba(0, 0, 0, 0.26);
    --shadow-lg: 0 28px 60px rgba(0, 0, 0, 0.34);
    --shadow-royal: 0 16px 30px rgba(96, 165, 250, 0.2);
}

body[data-theme="morning"] {
    --primary: #2563eb;
    --primary-light: #93c5fd;
    --primary-dark: #1e3a8a;
    --secondary: #0f766e;
    --accent: #16a34a;
    --royal-gold: #d97706;
    --bg-page: #eef4fb;
    --bg-light: #f5f8fc;
    --bg-hover: #e8f0fa;
    --bg-white: #ffffff;
    --sidebar-bg: #0b1f33;
    --card-bg: rgba(255, 255, 255, 0.94);
    --border: #dbe5f0;
    --text-main: #102033;
    --text-muted: #5d7087;
    --text-light: #8ea0b8;
    --shadow-sm: 0 6px 16px rgba(16, 32, 51, 0.06);
    --shadow-md: 0 16px 35px rgba(16, 32, 51, 0.09);
    --shadow-lg: 0 28px 60px rgba(16, 32, 51, 0.16);
    --shadow-royal: 0 16px 30px rgba(37, 99, 235, 0.24);
}

body[data-theme="night"] {
    --primary: #60a5fa;
    --primary-light: #bfdbfe;
    --primary-dark: #1d4ed8;
    --secondary: #2dd4bf;
    --accent: #34d399;
    --royal-gold: #fbbf24;
    --bg-page: #08111f;
    --bg-light: #111c2e;
    --bg-hover: #182844;
    --bg-white: #0f1b2d;
    --sidebar-bg: #050b14;
    --card-bg: rgba(15, 27, 45, 0.92);
    --border: #263852;
    --text-main: #e6edf7;
    --text-muted: #a7b6ca;
    --text-light: #8294ad;
    --shadow-sm: 0 6px 16px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 16px 35px rgba(0, 0, 0, 0.26);
    --shadow-lg: 0 28px 60px rgba(0, 0, 0, 0.34);
    --shadow-royal: 0 16px 30px rgba(96, 165, 250, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Tajawal', 'Outfit', sans-serif;
}

body {
    background:
        linear-gradient(90deg, rgba(37, 99, 235, 0.035) 1px, transparent 1px),
        linear-gradient(0deg, rgba(15, 118, 110, 0.035) 1px, transparent 1px),
        linear-gradient(135deg, #f8fbff 0%, var(--bg-page) 48%, #e7f1f4 100%);
    background-size: 42px 42px, 42px 42px, auto;
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    direction: rtl;
    overflow-x: hidden;
}

/* Sidebar Styling */
.sidebar {
    width: 290px;
    background: var(--sidebar-bg);
    background-image:
        linear-gradient(145deg, rgba(37, 99, 235, 0.24), transparent 34%),
        linear-gradient(315deg, rgba(15, 118, 110, 0.22), transparent 38%),
        linear-gradient(180deg, #0b1f33 0%, #071626 100%);
    color: white;
    display: flex;
    flex-direction: column;
    padding: 3rem 1.5rem;
    position: fixed;
    height: 100vh;
    right: 0;
    box-shadow: -8px 0 32px rgba(7, 22, 38, 0.24);
    z-index: 1000;
    overflow-y: auto;
    border-left: none;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, #ffffff 0%, #facc15 45%, #93c5fd 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 3.5rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    letter-spacing: 0;
    filter: drop-shadow(0 8px 18px rgba(37, 99, 235, 0.22));
}

.nav-links {
    list-style: none;
}

.nav-item {
    margin-bottom: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.85rem 1.25rem;
    color: rgba(226, 239, 255, 0.72);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.08);
}

body[data-theme="emerald"] {
    background:
        linear-gradient(90deg, rgba(4, 120, 87, 0.04) 1px, transparent 1px),
        linear-gradient(0deg, rgba(14, 116, 144, 0.035) 1px, transparent 1px),
        linear-gradient(135deg, #f9fffb 0%, var(--bg-page) 52%, #e5f4ef 100%);
    background-size: 42px 42px, 42px 42px, auto;
}

body[data-theme="sunset"] {
    background:
        linear-gradient(90deg, rgba(194, 65, 12, 0.04) 1px, transparent 1px),
        linear-gradient(0deg, rgba(190, 18, 60, 0.03) 1px, transparent 1px),
        linear-gradient(135deg, #fffaf6 0%, var(--bg-page) 48%, #ffe9dc 100%);
    background-size: 42px 42px, 42px 42px, auto;
}

body[data-theme="midnight"] {
    background:
        linear-gradient(90deg, rgba(96, 165, 250, 0.06) 1px, transparent 1px),
        linear-gradient(0deg, rgba(45, 212, 191, 0.045) 1px, transparent 1px),
        linear-gradient(135deg, #050b14 0%, var(--bg-page) 52%, #0b1d2f 100%);
    background-size: 42px 42px, 42px 42px, auto;
}

body[data-theme="morning"] {
    background:
        linear-gradient(90deg, rgba(37, 99, 235, 0.035) 1px, transparent 1px),
        linear-gradient(0deg, rgba(15, 118, 110, 0.035) 1px, transparent 1px),
        linear-gradient(135deg, #f8fbff 0%, var(--bg-page) 48%, #e7f1f4 100%);
    background-size: 42px 42px, 42px 42px, auto;
}

body[data-theme="night"] {
    background:
        linear-gradient(90deg, rgba(96, 165, 250, 0.06) 1px, transparent 1px),
        linear-gradient(0deg, rgba(45, 212, 191, 0.045) 1px, transparent 1px),
        linear-gradient(135deg, #050b14 0%, var(--bg-page) 52%, #0b1d2f 100%);
    background-size: 42px 42px, 42px 42px, auto;
}

.nav-link.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: var(--shadow-royal);
    font-weight: 700;
}

.nav-link i {
    margin-left: 1rem;
    font-size: 1.25rem;
    width: 24px;
    transition: var(--transition);
}

.nav-link.active i {
    transform: scale(1.1);
}

/* Main Content area */
.main-content {
    margin-right: 290px;
    flex: 1;
    padding: 3.5rem;
    background:
        linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px),
        linear-gradient(0deg, rgba(15, 118, 110, 0.03) 1px, transparent 1px),
        linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(238, 244, 251, 0.92));
    background-size: 36px 36px, 36px 36px, auto;
    min-height: 100vh;
    position: relative;
}

body[data-theme="emerald"] .main-content {
    background:
        linear-gradient(90deg, rgba(4, 120, 87, 0.035) 1px, transparent 1px),
        linear-gradient(0deg, rgba(14, 116, 144, 0.03) 1px, transparent 1px),
        linear-gradient(145deg, rgba(255, 255, 255, 0.8), rgba(238, 248, 243, 0.94));
    background-size: 36px 36px, 36px 36px, auto;
}

body[data-theme="sunset"] .main-content {
    background:
        linear-gradient(90deg, rgba(194, 65, 12, 0.035) 1px, transparent 1px),
        linear-gradient(0deg, rgba(190, 18, 60, 0.025) 1px, transparent 1px),
        linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(255, 244, 237, 0.94));
    background-size: 36px 36px, 36px 36px, auto;
}

body[data-theme="midnight"] .main-content {
    background:
        linear-gradient(90deg, rgba(96, 165, 250, 0.055) 1px, transparent 1px),
        linear-gradient(0deg, rgba(45, 212, 191, 0.04) 1px, transparent 1px),
        linear-gradient(145deg, rgba(8, 17, 31, 0.94), rgba(11, 29, 47, 0.96));
    background-size: 36px 36px, 36px 36px, auto;
}

body[data-theme="morning"] .main-content {
    background:
        linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px),
        linear-gradient(0deg, rgba(15, 118, 110, 0.03) 1px, transparent 1px),
        linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(238, 244, 251, 0.92));
    background-size: 36px 36px, 36px 36px, auto;
}

body[data-theme="night"] .main-content {
    background:
        linear-gradient(90deg, rgba(96, 165, 250, 0.055) 1px, transparent 1px),
        linear-gradient(0deg, rgba(45, 212, 191, 0.04) 1px, transparent 1px),
        linear-gradient(145deg, rgba(8, 17, 31, 0.94), rgba(11, 29, 47, 0.96));
    background-size: 36px 36px, 36px 36px, auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.zoom-controls {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--bg-white);
    padding: 4px 10px;
    border-radius: 50px;
    border: 1px solid var(--border);
    font-size: 0.75rem;
    box-shadow: var(--shadow-sm);
    margin-left: 0.5rem;
}

.btn-zoom {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    transition: var(--transition);
}

.btn-zoom:hover {
    background: var(--bg-light);
    color: var(--primary);
    transform: scale(1.1);
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(219, 229, 240, 0.92);
    transition: var(--transition);
    position: relative;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.theme-switcher {
    position: relative;
    display: flex;
    gap: 0.45rem;
}

.theme-trigger,
.mode-toggle {
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: var(--radius-md);
    background: var(--bg-white);
    color: var(--primary);
    border: 1px solid var(--border);
}

.mode-toggle {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    box-shadow: var(--shadow-royal);
}

.theme-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    width: 230px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 0.6rem;
    display: none;
    z-index: 1500;
}

.theme-switcher.open .theme-menu {
    display: grid;
    gap: 0.45rem;
}

.theme-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-main);
    border-radius: var(--radius-md);
    padding: 0.7rem 0.8rem;
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition);
}

.theme-option:hover,
.theme-option.active {
    background: var(--bg-hover);
    border-color: var(--border);
}

.theme-swatch {
    width: 42px;
    height: 16px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: inset 0 0 0 1px rgba(16, 32, 51, 0.08);
}

.theme-swatch.academic {
    background: linear-gradient(90deg, #2563eb, #0f766e, #d97706);
}

.theme-swatch.morning {
    background: linear-gradient(90deg, #f8fbff, #2563eb, #0f766e);
}

.theme-swatch.emerald {
    background: linear-gradient(90deg, #047857, #0e7490, #ca8a04);
}

.theme-swatch.sunset {
    background: linear-gradient(90deg, #c2410c, #be123c, #f59e0b);
}

.theme-swatch.midnight {
    background: linear-gradient(90deg, #0f1b2d, #60a5fa, #2dd4bf);
}

.theme-swatch.night {
    background: linear-gradient(90deg, #050b14, #60a5fa, #2dd4bf);
}

.app-insight-bar {
    display: grid;
    grid-template-columns: repeat(4, minmax(140px, 1fr));
    gap: 0.9rem;
    margin: -1rem 0 2rem;
}

.insight-pill {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 0.95rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    min-height: 68px;
}

.insight-pill i {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.insight-pill small {
    display: block;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.insight-pill strong {
    color: var(--text-main);
    font-size: 1rem;
}

.quick-dock {
    position: fixed;
    left: 24px;
    bottom: 24px;
    z-index: 1400;
    display: grid;
    gap: 0.55rem;
}

.quick-dock-btn {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-md);
    background: var(--bg-white);
    color: var(--primary);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.quick-dock-btn:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    transform: translateY(-3px);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.settings-panel {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.4rem;
}

.settings-panel h3 {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.settings-panel h3 i {
    color: var(--primary);
}

.settings-row {
    display: grid;
    gap: 0.35rem;
    margin-bottom: 0.9rem;
}

.settings-row label {
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.85rem;
}

.settings-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1rem;
}

.settings-choice {
    flex: 1;
    min-width: 120px;
    border: 1px solid var(--border);
    background: var(--bg-white);
    color: var(--text-main);
}

.settings-choice.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    box-shadow: var(--shadow-royal);
}

.settings-note {
    color: var(--text-muted);
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0.8rem;
    line-height: 1.7;
    font-size: 0.9rem;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--royal-gold));
    opacity: 0.85;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.card-title {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-main);
}

/* Buttons */
.btn {
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    font-weight: 800;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
    letter-spacing: 0;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: var(--shadow-royal);
}

.btn-primary:hover {
    transform: translateY(-3px);
    filter: brightness(1.06);
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.28);
}

.btn-payment {
    background: linear-gradient(135deg, var(--payment-orange) 0%, #f59e0b 100%);
    color: white;
    box-shadow: 0 12px 22px rgba(234, 88, 12, 0.24);
}

.btn-payment:hover {
    background: linear-gradient(135deg, var(--payment-orange-hover) 0%, var(--payment-orange) 100%);
    transform: translateY(-3px);
    box-shadow: 0 16px 30px rgba(234, 88, 12, 0.28);
}

/* Data Table */
.data-table-container {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: right;
    padding: 1.25rem 1rem;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.85rem;
    border-bottom: 2px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0;
}

td {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid var(--bg-light);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
}

tr:hover td {
    background: rgba(37, 99, 235, 0.05);
}

.status-badge {
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Modals */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(7, 22, 38, 0.82);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-content {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    width: 95%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    position: relative;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) transparent;
}

.modal-content::-webkit-scrollbar {
    width: 6px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.modal-close-btn {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    background: var(--bg-light);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
    z-index: 100;
}

.modal-close-btn:hover {
    background: var(--danger);
    color: white;
    transform: rotate(90deg);
}

.form-input {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-input:focus {
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

/* Professional Print System */
@media print {
    body * {
        visibility: hidden;
    }

    /* Allowed printable areas */
    #exam-print-modal, #exam-print-modal *,
    #exam-print-area, #exam-print-area *,
    #print-modal, #print-modal *,
    #report-modal, #report-modal *,
    #printable-card, #printable-card * {
        visibility: visible;
    }

    #exam-print-modal, #print-modal, #report-modal {
        position: fixed;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: white !important;
        margin: 0;
        padding: 0;
        z-index: 99999;
    }

    .exam-page {
        page-break-after: always !important;
        width: 210mm !important;
        min-height: 297mm !important;
        padding: 20mm !important;
    }

    /* Force background for better appearance */
    .card-header, .grade-badge {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

.grid-archive {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

/* --- Majestic Splash Screen --- */
.splash-overlay {
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: #071626;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 1s ease-out, visibility 1s;
}

.splash-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.splash-background {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(135deg, #071626 0%, #0b1f33 48%, #123c42 100%);
    background-size: 54px 54px, 54px 54px, auto;
    background-position: center;
    filter: none;
    transform: scale(1.1);
    animation: zoomOut 10s forwards;
}

@keyframes zoomOut {
    from {
        transform: scale(1.2);
    }

    to {
        transform: scale(1);
    }
}

.splash-glass {
    position: relative;
    background: rgba(7, 22, 38, 0.72);
    backdrop-filter: blur(26px) saturate(150%);
    -webkit-backdrop-filter: blur(26px) saturate(150%);
    padding: 5rem 3rem;
    border-radius: 12px;
    border: 1px solid rgba(147, 197, 253, 0.24);
    text-align: center;
    max-width: 650px;
    width: 90%;
    box-shadow: 0 42px 110px rgba(2, 12, 24, 0.56), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    animation: slideUpFade 1.5s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.splash-glass::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, transparent, rgba(147, 197, 253, 0.28), transparent);
    animation: rotate 6s linear infinite;
    pointer-events: none;
}

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

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

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

.splash-logo {
    font-size: 5rem;
    color: var(--royal-gold);
    margin-bottom: 2rem;
    filter: drop-shadow(0 12px 22px rgba(217, 119, 6, 0.36));
}

.splash-title {
    font-size: 3.8rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 0.5rem;
    letter-spacing: 0;
    font-family: 'Tajawal', sans-serif;
    text-shadow: 0 12px 28px rgba(2, 12, 24, 0.36);
}

.splash-subtitle {
    font-size: 1.4rem;
    color: var(--royal-gold);
    margin-bottom: 3.5rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.splash-loader {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.loader-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--royal-gold), #fff, var(--royal-gold));
    background-size: 200% 100%;
    box-shadow: 0 0 20px var(--royal-gold);
    animation: loadBar 3.5s cubic-bezier(0.1, 0, 0.3, 1) forwards, shimmer 2s linear infinite;
}

#grade-selection-overlay,
#group-selection-overlay {
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(135deg, #071626 0%, #0b1f33 54%, #123c42 100%) !important;
    background-size: 52px 52px, 52px 52px, auto !important;
}

.grade-card-modern {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 252, 0.96)) !important;
    border: 1px solid rgba(219, 229, 240, 0.95) !important;
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
}

.grade-card-modern:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light) !important;
}

.card-icon-modern {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(15, 118, 110, 0.12)) !important;
    color: var(--accent-color, var(--primary)) !important;
}

.card-stats-modern {
    color: var(--text-muted);
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@keyframes loadBar {
    to {
        width: 100%;
    }
}

.splash-welcome {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    font-style: italic;
}

/* --- Responsive Design (Mobile & Tablet) --- */
/* Tablet Adjustments */
@media (max-width: 1200px) {
    .sidebar {
        width: 260px;
    }

    .main-content {
        margin-right: 260px;
    }
}

@media (max-width: 1100px) {
    .sidebar {
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: none;
        right: 0 !important;
        left: auto !important;
    }

    .sidebar.mobile-active {
        transform: translateX(0);
        box-shadow: -15px 0 40px rgba(0, 0, 0, 0.3);
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.6);
        backdrop-filter: blur(8px);
        z-index: 999;
    }

    .sidebar-overlay.active {
        display: block;
    }

    .main-content {
        margin-right: 0 !important;
        padding: 1.5rem;
    }

    .mobile-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 45px;
        height: 45px;
        background: white;
        border: 1px solid var(--border);
        border-radius: 12px;
        color: var(--primary);
        font-size: 1.25rem;
        cursor: pointer;
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
    }

    .mobile-toggle:active {
        transform: scale(0.9);
    }

    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .user-profile {
        width: 100%;
        justify-content: space-between;
    }

    .theme-menu {
        left: auto;
        right: 0;
    }

    .app-insight-bar {
        grid-template-columns: 1fr 1fr;
        margin-top: 0;
    }

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

@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }

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

    .app-insight-bar {
        grid-template-columns: 1fr;
    }

    .quick-dock {
        left: 12px;
        bottom: 12px;
    }

    .quick-dock-btn {
        width: 44px;
        height: 44px;
    }

    .header-text h1 {
        font-size: 1.5rem;
    }

    .card {
        padding: 1.5rem;
    }

    .modal-content {
        padding: 1.5rem;
        width: 95%;
    }

    #fast-grading-section>div {
        grid-template-columns: 1fr !important;
    }

    #analytics-section .stats-grid {
        grid-template-columns: 1fr !important;
    }

    .data-table-container {
        padding: 1rem;
    }

    td,
    th {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }

    /* Portal Specifics */
    .portal-layout {
        grid-template-columns: 1fr !important;
        height: auto !important;
    }

    .portal-scanner-side {
        border-left: none !important;
        border-bottom: 2px solid #f1f5f9;
        padding: 1.5rem !important;
        min-height: auto !important;
    }

    .portal-list-side {
        padding: 1.5rem !important;
        min-height: auto !important;
    }

    .portal-setup-view h1 {
        font-size: 1.8rem !important;
        margin-bottom: 1.5rem !important;
    }

    .grade-card-modern {
        width: 100% !important;
        max-width: 320px;
        margin: 0 auto;
    }
}

@media (max-width: 1100px) {
    .portal-layout {
        grid-template-columns: 1fr !important;
        height: auto !important;
    }
}

@keyframes shake {

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

    25% {
        transform: translateX(-10px);
    }

    75% {
        transform: translateX(10px);
    }
}

.shake {
    animation: shake 0.4s ease-in-out;
    border-color: var(--danger) !important;
}