/* ==========================================================================
   🌟 NEXTEDU GURUJI - PROFESSIONAL PREMIUM DASHBOARD CORE STYLES
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Poppins:wght@300;400;500;600;700&family=Orbitron:wght@600;800&display=swap');

:root {
    /* Premium Colors */
    --primary-color: #6366f1;
    --primary-rgb: 99, 102, 241;
    --secondary-color: #ec4899;
    --secondary-rgb: 236, 72, 153;
    --success: #10b981;
    --success-rgb: 16, 185, 129;
    --warning: #f59e0b;
    --error: #ef4444;
    --bg-color: #f8fafc;
    --bg-rgb: 248, 250, 252;
    --card-bg: rgba(255, 255, 255, 0.75);
    --card-border: rgba(99, 102, 241, 0.08);
    --text-main: #0f172a;
    --text-muted: #64748b;
    --bottom-nav-height: 64px;
    --app-header-height: 75px;
    
    /* Animation & Transitions */
    --anim-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s ease;
    --glass-shadow: 0 10px 30px rgba(99, 102, 241, 0.05);
}

[data-theme="dark"] {
    --bg-color: #0b0f19;
    --bg-rgb: 11, 15, 25;
    --card-bg: rgba(20, 26, 46, 0.65);
    --card-border: rgba(255, 255, 255, 0.07);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary-color: #818cf8;
    --primary-rgb: 129, 140, 248;
    --glass-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

/* --- 1. GLOBAL BODY & SCROLLBAR OVERRIDES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.dashboard-body {
    background-color: var(--bg-color);
    color: var(--text-main);
    padding-bottom: calc(var(--bottom-nav-height) + 30px);
    transition: background-color 0.5s ease, color 0.5s ease;
    overflow-x: hidden;
    position: relative;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
}

/* Buttery Drift Orbs in Background */
body.dashboard-body::before {
    content: '';
    position: fixed;
    width: 50vw;
    height: 50vw;
    max-width: 600px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.07) 0%, rgba(var(--primary-rgb), 0) 70%);
    top: -10%;
    left: -10%;
    z-index: -1;
    pointer-events: none;
    filter: blur(90px);
}

body.dashboard-body::after {
    content: '';
    position: fixed;
    width: 40vw;
    height: 40vw;
    max-width: 500px;
    background: radial-gradient(circle, rgba(var(--secondary-rgb), 0.05) 0%, rgba(var(--secondary-rgb), 0) 70%);
    bottom: 5%;
    right: -10%;
    z-index: -1;
    pointer-events: none;
    filter: blur(90px);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(var(--primary-rgb), 0.3);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--primary-rgb), 0.5);
}

.main-content {
    padding: 0 16px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    /* z-index: 2; */
}

/* --- 2. GPU HARDWARE-ACCELERATED KEYFRAMES --- */
@keyframes fadeInUp {
    0% { opacity: 0; transform: translate3d(0, 20px, 0) scale(0.98); }
    100% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(var(--primary-rgb), 0.35); }
    70% { box-shadow: 0 0 0 10px rgba(var(--primary-rgb), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--primary-rgb), 0); }
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    20%, 60% { transform: rotate(14deg); }
    40%, 80% { transform: rotate(-8deg); }
}

@keyframes blinkPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.2); }
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-8px) rotate(2deg); }
}

@keyframes popIn {
    0% { transform: scale(0.92); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    will-change: transform, opacity;
}
.delay-1 { animation-delay: 0.05s; }
.delay-2 { animation-delay: 0.1s; }
.delay-3 { animation-delay: 0.15s; }
.delay-4 { animation-delay: 0.2s; }

/* --- 3. APP HEADER & DECORATIONS --- */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--app-header-height);
    background: rgba(var(--bg-rgb), 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    margin: 0 -16px 20px -16px;
    padding: 0 20px;
    transition: var(--anim-smooth);
}

.header-greeting {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-main) 30%, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 8px;
}

.waving-hand {
    animation: wave 2.5s infinite;
    transform-origin: 75% 75%;
    display: inline-block;
    -webkit-text-fill-color: initial;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.wallet-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(var(--success-rgb), 0.08);
    border: 1px solid rgba(var(--success-rgb), 0.22);
    padding: 8px 14px;
    border-radius: 30px;
    color: var(--success);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    transition: var(--anim-smooth);
    box-shadow: 0 4px 12px rgba(var(--success-rgb), 0.04);
}

.wallet-pill:hover {
    background: rgba(var(--success-rgb), 0.16);
    border-color: rgba(var(--success-rgb), 0.4);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(var(--success-rgb), 0.15);
}

.glossy-btn, .header-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--anim-smooth);
    color: var(--text-main);
    font-size: 1.1rem;
}

.glossy-btn:hover, .header-avatar:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.2);
    border-color: var(--primary-color);
}

.glossy-btn:active {
    transform: scale(0.96);
}

.header-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* --- 4. GLASSMORPHIC CARDS & GRIDS --- */
.modern-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 22px;
    padding: 22px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow);
    transition: var(--anim-smooth);
    position: relative;
    overflow: hidden;
}

.modern-card:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--primary-rgb), 0.35);
    box-shadow: 0 16px 36px rgba(0,0,0,0.06);
}

[data-theme="dark"] .modern-card:hover {
    box-shadow: 0 16px 36px rgba(0,0,0,0.4);
}

/* Stats Board Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.stat-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
}

.stat-info p {
    font-family: 'Outfit', sans-serif;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.stat-info h3 {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--text-main);
    font-family: 'Orbitron', sans-serif;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: white;
}

.stat-icon.pts { background: linear-gradient(135deg, #f59e0b, #d97706); }
.stat-icon.quiz { background: linear-gradient(135deg, #6366f1, #4f46e5); }
.stat-icon.rank { background: linear-gradient(135deg, #ec4899, #be185d); }
.stat-icon.status { background: linear-gradient(135deg, #10b981, #059669); }

/* --- 5. ACTIVITY BLOCKS & PROMOS --- */
.section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 800;
    margin-top: 5px;
    margin-bottom: 14px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title i {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary-color);
    font-size: 1rem;
    border: 1px solid rgba(var(--primary-rgb), 0.15);
}

.custom-test-promo {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    margin-bottom: 15px;
    padding: 24px;
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,0.1);
    background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
    box-shadow: 0 14px 32px rgba(13, 148, 136, 0.25);
    color: #fff;
    transition: var(--anim-smooth);
}

.custom-test-promo:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(13, 148, 136, 0.35);
}

.custom-test-layout {
    display: flex;
    align-items: center;
    gap: 16px;
}

.custom-test-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.custom-test-meta {
    flex: 1;
    min-width: 0;
}

.custom-test-meta h3 {
    font-family: 'Outfit', sans-serif;
    color: #fff;
    font-weight: 800;
    margin-bottom: 4px;
    font-size: 1.1rem;
}

.custom-test-meta p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    line-height: 1.4;
}

.custom-test-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.custom-test-chips span {
    border-radius: 999px;
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
}

.custom-test-arrow {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.16);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    transition: var(--anim-smooth);
}

.custom-test-promo:hover .custom-test-arrow {
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.25);
}

/* 1v1 Peer Quiz Duel specific styling */
.duel-promo {
    background: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    box-shadow: var(--glass-shadow) !important;
}

[data-theme="dark"] .duel-promo {
    background: linear-gradient(135deg, rgba(236,72,153,0.06), rgba(99,102,241,0.06)) !important;
    box-shadow: 0 14px 32px rgba(0,0,0,0.3) !important;
}

[data-theme="light"] .duel-promo {
    background: linear-gradient(135deg, rgba(236,72,153,0.06), rgba(99,102,241,0.06)) !important;
    box-shadow: 0 14px 32px rgba(99,102,241,0.06) !important;
}

.duel-promo:hover {
    border-color: rgba(var(--primary-rgb), 0.35) !important;
}

.duel-promo h3 {
    color: var(--text-main) !important;
}

.duel-promo p {
    color: var(--text-muted) !important;
}

.duel-promo .custom-test-arrow {
    background: rgba(var(--primary-rgb), 0.08) !important;
    color: var(--primary-color) !important;
}

.duel-promo:hover .custom-test-arrow {
    background: rgba(var(--primary-rgb), 0.16) !important;
}

/* Curated subject discipline buttons */
.subject-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.subject-card {
    position: relative;
    overflow: hidden;
    text-align: center;
    cursor: pointer;
    padding: 24px 14px;
    border: 1px solid var(--card-border);
    transition: var(--anim-smooth);
    border-radius: 20px;
}

.subject-card:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--primary-rgb), 0.35);
    box-shadow: 0 12px 24px rgba(0,0,0,0.05);
}

.sub-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 800;
    color: white;
    margin-bottom: 12px;
    box-shadow: 0 6px 12px rgba(0,0,0,0.1); 
    transition: var(--anim-smooth);
}

.subject-card:hover .sub-icon {
    transform: rotate(8deg) scale(1.06);
}

.subject-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-main);
}

.subject-card p {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.main-quiz-card {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    text-align: left;
    gap: 14px;
    padding: 20px;
}

.main-quiz-card .sub-icon {
    margin-bottom: 0;
    grid-row: span 3;
}

.hidden-subjects {
    max-height: 0;
    overflow: hidden;
    transition: 0.5s ease;
    margin-top: 15px;
}

.hidden-subjects.active {
    max-height: 2000px;
}

/* --- 6. EXAM PORTAL & BOARDS WIDGETS --- */
.exam-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.exam-card {
    position: relative;
    padding: 22px;
    cursor: pointer;
}

.exam-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--error);
    color: white;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 20px;
    text-transform: uppercase;
}

.exam-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 6px;
    color: var(--text-main);
}

.exam-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.btn-text {
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary-color);
    border: none;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    transition: var(--anim-smooth);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.exam-card:hover .btn-text {
    background: var(--primary-color);
    color: white;
}

/* Coming Soon Overlay styling */
#exam-portal-coming-soon-overlay,
#board-coming-soon-overlay {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 10;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 22px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
}

/* --- 7. FLOATING BOTTOM NAVIGATION BAR --- */
.bottom-nav {
    position: fixed;
    bottom: calc(15px + env(safe-area-inset-bottom, 0px));
    left: 15px;
    width: calc(100% - 30px);
    height: 64px;
    background: rgba(var(--bg-rgb), 0.75);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid var(--card-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    border-radius: 32px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.08);
    transform: translate3d(0, 0, 0);
    transition: var(--anim-smooth);
}

[data-theme="dark"] .bottom-nav {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.45);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--anim-smooth);
    height: 44px;
    width: 44px;
    border-radius: 50%;
    border: 1px solid transparent;
}

.bottom-nav-item i {
    font-size: 1.35rem;
    transition: transform 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.bottom-nav-item.active {
    color: var(--primary-color) !important;
    background: rgba(var(--primary-rgb), 0.12);
    border-color: rgba(var(--primary-rgb), 0.22);
}

.bottom-nav-item.active i {
    transform: scale(1.05);
}

.bottom-nav-item span {
    display: none !important;
}

.bottom-nav-item:hover {
    background: rgba(var(--primary-rgb), 0.08);
    border-color: rgba(var(--primary-rgb), 0.15);
    color: var(--primary-color) !important;
}

/* --- 8. AI FAB PANEL & MODALS --- */
.ai-fab-container {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + 25px);
    right: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

.ai-fab-main {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 1.55rem;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(var(--primary-rgb), 0.35);
    transition: var(--anim-smooth);
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-fab-main:hover {
    transform: scale(1.06) rotate(5deg);
    box-shadow: 0 12px 28px rgba(var(--primary-rgb), 0.45);
}

.ai-fab-main.menu-open {
    transform: scale(0.95) rotate(90deg);
    background: var(--card-bg);
    color: var(--text-main);
    border: 2px solid var(--primary-color);
}

.ai-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(15px);
    transition: var(--anim-smooth);
}

.ai-options.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.ai-option-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-main);
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    transition: var(--anim-smooth);
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(15px);
}

.ai-option-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.08);
}

/* Modals layout rules */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 15, 25, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
    padding: 20px;
    box-sizing: border-box;
}

.glass-modal {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 26px;
    padding: 26px;
    width: 90%;
    max-width: 420px;
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 9. PLATFORM WIDGET OVERRIDES --- */
/* Purchase cycle options */
.cycle-option {
    cursor: pointer;
    padding: 16px 20px;
    border-radius: 18px;
    border: 2px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.02);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--anim-smooth);
}

.cycle-option.active {
    border: 2px solid var(--primary-color) !important;
    background: rgba(var(--primary-rgb), 0.08) !important;
}

.modal-checkbox-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    padding: 14px;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-checkbox-container input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.modal-checkbox-container label {
    font-size: 0.9rem;
    color: var(--text-main);
    font-weight: 700;
    cursor: pointer;
}

.modal-actions {
    display: flex;
    gap: 12px;
}

.modal-btn-cancel {
    flex: 1;
    padding: 14px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--card-border);
    transition: var(--transition-fast);
}

.modal-btn-cancel:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-main);
}

.modal-btn-confirm {
    flex: 1.3;
    padding: 14px;
    border-radius: 14px;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    color: white !important;
}

.confirm-modal-content {
    max-height: 82vh;
    overflow-y: auto;
}

/* Streak days structure */
.streak-days-container {
    display: flex;
    justify-content: space-between;
    gap: 5px;
    margin: 20px 0;
}

.streak-day {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--card-border);
    border-radius: 10px;
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.6;
    transition: var(--anim-smooth);
}

.streak-day.active {
    opacity: 1;
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 5px 12px rgba(245, 158, 11, 0.2);
}

.streak-day.completed {
    opacity: 1;
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.streak-day .day-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.streak-day .day-icon {
    font-size: 1.15rem;
}

.streak-day.completed .day-icon { color: #10b981; }
.streak-day.active .day-icon { color: #f59e0b; }

/* Live Mega Exam Banner */
.live-banner {
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    color: #ffffff;
    margin-bottom: 24px;
    padding: 24px 28px;
    border-radius: 22px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.25);
    transition: var(--anim-smooth);
}

.live-banner:hover {
    transform: translateY(-3px);
}

.banner-bg-icon {
    position: absolute;
    right: -20px;
    top: -20px;
    font-size: 10rem;
    opacity: 0.15;
    pointer-events: none;
    animation: floatIcon 6s ease-in-out infinite;
}

.banner-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.live-badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: 0 0 8px #fff;
    animation: blinkPulse 1.5s infinite;
}

.live-title {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
}

.live-desc {
    margin: 6px 0 0 0;
    opacity: 0.88;
    font-size: 0.95rem;
}

.banner-action {
    text-align: right;
    min-width: 160px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.live-timer {
    font-size: 2.2rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 800;
    letter-spacing: 1px;
    line-height: 1.1;
    margin-bottom: 10px;
}

.live-btn {
    background: #ffffff;
    color: #3b82f6;
    font-weight: 800;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 0.9rem;
    text-transform: uppercase;
    width: 100%;
    cursor: pointer;
    transition: var(--anim-smooth);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.live-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.18);
}

/* Network Toast alert message */
.network-toast {
    position: fixed;
    top: 18px;
    left: 50%;
    z-index: 10020;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 240px;
    max-width: calc(100vw - 32px);
    padding: 12px 18px;
    border-radius: 14px;
    color: #fff;
    font-weight: 800;
    box-shadow: 0 14px 32px rgba(0,0,0,0.2);
    transform: translate(-50%, -22px);
    opacity: 0;
    pointer-events: none;
    transition: var(--anim-smooth);
}

.network-toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

.network-toast.online { background: #059669; }
.network-toast.offline { background: #dc2626; }

/* Admin dashboard Quick Access widget */
.admin-quick-panel {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(239, 68, 68, 0.03));
    border: 1px solid rgba(239, 68, 68, 0.22);
    border-radius: 22px;
    padding: 20px;
    margin-bottom: 24px;
}

.admin-panel-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.admin-panel-header i {
    color: #ef4444;
    font-size: 1.3rem;
}

.admin-panel-header h3 {
    color: var(--text-main);
    margin: 0;
    font-size: 1.05rem;
    font-family: 'Outfit', sans-serif;
}

.admin-badge {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
}

.admin-quick-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.admin-quick-btn {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: 14px;
    padding: 14px 10px;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--anim-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.admin-quick-btn:hover {
    background: rgba(239, 68, 68, 0.12);
    border-color: #ef4444;
    transform: translateY(-2px);
}

.admin-quick-btn i {
    font-size: 1.25rem;
    color: #ef4444;
}

.admin-quick-btn span {
    font-size: 0.72rem;
    font-weight: 700;
    text-align: center;
}

/* Plan Badge */
.dashboard-plan-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    margin-left: 6px;
    border-radius: 50%;
    font-size: 0.75rem;
    color: #fff;
    vertical-align: middle;
}
.dashboard-plan-badge.standard { background: linear-gradient(135deg, #f59e0b, #d97706); }
.dashboard-plan-badge.prime { background: linear-gradient(135deg, #06b6d4, #6366f1 55%, #ec4899); }

/* --- 10. EXPANDABLE SEARCH INTERACTION --- */
.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-expandable {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 40px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: var(--anim-smooth);
    z-index: 100;
}

.search-expandable.active {
    width: 250px;
    opacity: 1;
    pointer-events: auto;
    border-color: var(--primary-color);
}

.search-icon-inner {
    padding-left: 15px;
    color: var(--text-muted);
}

.search-expandable input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0 10px;
    color: var(--text-main);
    font-size: 0.9rem;
    outline: none;
    width: 100%;
}

.close-search {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 0 15px;
    cursor: pointer;
    transition: var(--anim-smooth);
}
.close-search:hover {
    color: var(--error);
}

.search-dropdown {
    position: absolute;
    top: 50px;
    right: 0;
    width: 100%;
    min-width: 250px;
    background: var(--card-bg);
    backdrop-filter: blur(25px);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    box-shadow: var(--glass-shadow);
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: var(--anim-smooth);
}

.search-dropdown.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

#searchResults {
    list-style: none;
    margin: 0;
    padding: 6px 0;
    max-height: 280px;
    overflow-y: auto;
}

#searchResults li {
    padding: 12px 18px;
    font-size: 0.9rem;
    color: var(--text-main);
    border-bottom: 1px solid var(--card-border);
    cursor: pointer;
    transition: var(--anim-smooth);
    display: flex;
    align-items: center;
    gap: 10px;
    content-visibility: auto;
}

#searchResults li:last-child {
    border-bottom: none;
}

#searchResults li:hover {
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary-color);
}

.search-placeholder {
    color: var(--text-muted) !important;
    text-align: center;
    justify-content: center;
    font-style: italic;
}

.search-category-header {
    background: rgba(var(--primary-rgb), 0.06);
    color: var(--primary-color);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 8px 18px;
    border-bottom: 1px solid var(--card-border);
    pointer-events: none;
    user-select: none;
}

/* --- 11. FOOTER SECTION STYLING --- */
.app-footer {
    margin-top: 50px;
    padding: 0;
    border: 1px solid var(--card-border);
    display: flex;
    flex-direction: column;
    background: rgba(var(--bg-rgb), 0.9);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
}

.app-footer a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    transition: var(--anim-smooth);
    display: inline-block;
    width: fit-content;
}

.app-footer a:hover {
    color: var(--primary-color);
    transform: translateX(4px);
}

.footer-logo {
    font-family: 'Orbitron', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    background: linear-gradient(135deg, var(--text-main) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-logo i {
    color: var(--primary-color);
    -webkit-text-fill-color: initial;
    animation: floatIcon 4s ease-in-out infinite;
}

.footer-section-title {
    font-size: 0.88rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-main);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.footer-section-title::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 16px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}

.footer-social-links {
    display: flex;
    gap: 16px;
    font-size: 1.2rem;
}

.footer-social-links a {
    color: var(--text-muted);
    transition: var(--anim-smooth);
}

.footer-social-links a:hover {
    color: var(--primary-color);
    transform: translateY(-3px) scale(1.08);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    padding: 18px 24px;
    border-top: 1px solid var(--card-border);
}

.footer-main {
    display: grid;
    grid-template-columns: minmax(200px, 1.2fr) repeat(3, minmax(110px, 0.8fr));
    gap: 24px;
    padding: 30px 24px;
}

.footer-brand-copy {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
    margin: 8px 0 0 0;
    max-width: 320px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-status-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.footer-status-strip span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary-color);
    font-size: 0.72rem;
    font-weight: 700;
    border: 1px solid rgba(var(--primary-rgb), 0.12);
}

/* --- 12. RESPONSIVENESS AND DEVICE BREAKPOINTS --- */
@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 18px;
    }
    .bottom-nav { 
        width: 440px; 
        left: 50%; 
        transform: translate3d(-50%, 0, 0); 
        bottom: 25px;
        border-radius: 36px;
    }
}

@media (max-width: 820px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        padding: 24px 18px;
    }
    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 520px) {
    .subject-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .wallet-pill {
        display: none;
    }
    .search-expandable.active {
        width: 180px;
    }
    .footer-main {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 380px) {
    .streak-days-container {
        gap: 3px !important;
    }
    .streak-day {
        padding: 6px 0 !important;
        border-radius: 8px !important;
    }
    .streak-day .day-label {
        font-size: 0.65rem !important;
    }
}

/* ==========================================================================
   🌐 PREMIUM PORTAL INTERACTIVE SYSTEMS (MODULAR INJECTIONS)
   ========================================================================== */
.portal-action-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 20px;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 580px) {
    .portal-action-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.portal-action-btn, .portal-subject-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 16px !important;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    color: var(--text-main);
    cursor: pointer;
    width: 100%;
    box-sizing: border-box;
    transition: var(--transition-fast);
    box-shadow: var(--glass-shadow);
    text-decoration: none;
}

.portal-action-btn:hover:not(:disabled), .portal-subject-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.12);
    background: rgba(var(--primary-rgb), 0.04) !important;
}

.portal-action-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.portal-action-btn strong, .portal-subject-card strong {
    font-family: 'Outfit', sans-serif;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-align: left;
}

.portal-subject-card strong {
    color: var(--text-main);
}

.portal-subject-card:hover strong {
    color: var(--primary-color);
}

.portal-action-btn span, .portal-subject-card span {
    font-size: 0.76rem;
    color: var(--text-muted);
    line-height: 1.35;
    text-align: left;
}