/* ==========================================================================
   SIKKHALAY PARENT PORTAL — PREMIUM MASTER DESIGN SYSTEM v2.0
   Next-Gen Glassmorphism · Micro-Animations · Multi-Theme · Bilingual Ready
   Production-Ready 2026 — Built for Excellence
   ========================================================================== */

/* ──────────────────────────────────────────
   CSS CUSTOM PROPERTIES — DESIGN TOKENS
   ────────────────────────────────────────── */
:root {
    /* ── Brand Color Palette ── */
    --brand-50: #eef2ff;
    --brand-100: #e0e7ff;
    --brand-200: #c7d2fe;
    --brand-400: #818cf8;
    --brand-500: #6366f1;
    --brand-600: #4f46e5;
    --brand-700: #4338ca;
    --brand-800: #3730a3;
    --brand-900: #312e81;

    /* ── Premium Gradient System ── */
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 30%, #312e81 60%, #4338ca 85%, #6366f1 100%);
    --gradient-brand: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #818cf8 100%);
    --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 50%, #38bdf8 100%);
    --gradient-success: linear-gradient(135deg, #059669 0%, #10b981 100%);
    --gradient-warning: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
    --gradient-danger: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.90) 100%);

    /* ── Brand Glow Effects ── */
    --glow-brand: 0 0 20px rgba(99, 102, 241, 0.40), 0 0 40px rgba(99, 102, 241, 0.15);
    --glow-success: 0 0 16px rgba(16, 185, 129, 0.45);
    --glow-warning: 0 0 16px rgba(245, 158, 11, 0.45);
    --glow-danger: 0 0 16px rgba(239, 68, 68, 0.45);
    --glow-cyan: 0 0 16px rgba(6, 182, 212, 0.40);

    /* ── Status Colors ── */
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.12);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.12);
    --info: #0ea5e9;
    --info-light: rgba(14, 165, 233, 0.12);
    --cyan: #06b6d4;
    --purple: #a855f7;

    /* ── Light Theme Surfaces ── */
    --bg-body: #f1f5f9;
    --bg-surface: #ffffff;
    --bg-elevated: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-glass: rgba(255, 255, 255, 0.78);
    --bg-glass-deep: rgba(255, 255, 255, 0.55);

    --border-color: rgba(226, 232, 240, 0.90);
    --border-light: rgba(226, 232, 240, 0.55);
    --border-brand: rgba(99, 102, 241, 0.30);

    --text-heading: #0f172a;
    --text-main: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;

    /* ── Elevation & Shadows ── */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.10), 0 4px 12px rgba(15, 23, 42, 0.06);
    --shadow-xl: 0 24px 48px rgba(15, 23, 42, 0.14), 0 8px 20px rgba(15, 23, 42, 0.08);
    --shadow-2xl: 0 40px 80px rgba(15, 23, 42, 0.18), 0 16px 32px rgba(15, 23, 42, 0.10);
    --shadow-brand: 0 8px 24px rgba(99, 102, 241, 0.30), 0 2px 8px rgba(99, 102, 241, 0.15);

    /* ── Border Radii ── */
    --r-xs: 4px;
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-xl: 20px;
    --r-2xl: 24px;
    --r-3xl: 32px;
    --r-full: 9999px;

    /* ── Transitions ── */
    --t-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --t-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --t-slow: all 0.40s cubic-bezier(0.4, 0, 0.2, 1);
    --t-spring: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* ── Layout ── */
    --navbar-h: 68px;
    --sidebar-w: 256px;
    --bottom-nav-h: 66px;
    --content-max: 1320px;

    /* ── Compatibility Aliases ── */
    --brand-primary: var(--brand-600);
    --brand-primary-hover: var(--brand-700);
    --brand-primary-light: var(--brand-50);
    --brand-accent: var(--brand-500);
    --brand-gradient: var(--gradient-brand);
    --radius-sm: var(--r-sm);
    --radius-md: var(--r-md);
    --radius-lg: var(--r-lg);
    --radius-xl: var(--r-xl);
    --radius-full: var(--r-full);
    --status-success: var(--success);
    --status-warning: var(--warning);
    --status-danger: var(--danger);
    --status-info: var(--info);
}

/* ── Dark Theme ── */
.dark,
[data-theme="dark"] {
    --brand-50: rgba(99, 102, 241, 0.15);
    --brand-100: rgba(99, 102, 241, 0.25);
    --brand-200: rgba(99, 102, 241, 0.35);
    --brand-primary-light: rgba(99, 102, 241, 0.20);

    --bg-body: #08090f;
    --bg-surface: #0f1117;
    --bg-elevated: #161b26;
    --bg-card: rgba(15, 17, 23, 0.96);
    --bg-glass: rgba(15, 17, 23, 0.82);
    --border-color: rgba(55, 65, 81, 0.80);
    --border-light: rgba(55, 65, 81, 0.45);
    --text-heading: #f8fafc;
    --text-main: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.50);
    --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.60);
    --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.70);
}

/* ──────────────────────────────────────────
   BASE RESET & GLOBAL
   ────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', 'Hind Siliguri', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

img {
    display: block;
    max-width: 100%;
}

input,
textarea,
select {
    font-family: inherit;
}

/* ──────────────────────────────────────────
   PREMIUM KEYFRAME ANIMATIONS
   ────────────────────────────────────────── */
@keyframes pulseBeacon {
    0% {
        transform: scale(0.88);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.80);
    }

    70% {
        transform: scale(1.18);
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }

    100% {
        transform: scale(0.88);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 8px rgba(99, 102, 241, 0.30);
    }

    50% {
        box-shadow: 0 0 24px rgba(99, 102, 241, 0.70), 0 0 48px rgba(99, 102, 241, 0.20);
    }
}

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

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

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.94);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.80);
    }

    60% {
        opacity: 1;
        transform: scale(1.04);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes float {

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

    50% {
        transform: translateY(-6px);
    }
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

@keyframes progressFill {
    from {
        width: 0%;
    }
}

/* ──────────────────────────────────────────
   1. PREMIUM TOP NAVIGATION
   ────────────────────────────────────────── */
.pp-navbar {
    position: sticky;
    top: 0;
    z-index: 900;
    height: var(--navbar-h);
    background: var(--bg-glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06), var(--shadow-sm);
    display: flex;
    align-items: center;
    padding: 0 28px;
    gap: 20px;
    transition: var(--t-base);
}

.pp-navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    gap: 16px;
}

.pp-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.pp-brand-logo {
    width: 42px;
    height: 42px;
    border-radius: var(--r-md);
    overflow: hidden;
    flex-shrink: 0;
    transition: var(--t-spring);
}

.pp-brand-logo:hover {
    transform: scale(1.06) rotate(-2deg);
}

.pp-brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pp-brand-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.pp-brand-name {
    font-size: 17px;
    font-weight: 900;
    color: var(--text-heading);
    letter-spacing: -0.4px;
    line-height: 1.1;
}

.pp-brand-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--brand-600);
    background: var(--brand-50);
    border: 1px solid var(--brand-200);
    padding: 2px 8px;
    border-radius: var(--r-full);
}

/* ──────────────────────────────────────────
   ENHANCED RIGHT NAVIGATION & CHILD SELECTOR
   ────────────────────────────────────────── */
.pp-nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Child Switcher Pill */
.pp-child-switcher {
    position: relative;
}

.pp-child-pill-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--r-full);
    padding: 5px 14px 5px 6px;
    cursor: pointer;
    transition: var(--t-base);
}

.pp-child-pill-btn:hover {
    border-color: var(--brand-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12), var(--shadow-sm);
    transform: translateY(-1px);
}

.pp-child-avatar-wrap {
    position: relative;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.pp-child-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--brand-400);
    box-shadow: var(--glow-brand);
}

.pp-child-active-dot {
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 11px;
    height: 11px;
    background: var(--success);
    border: 2px solid var(--bg-surface);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.7);
}

.pp-child-info {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.2;
}

.pp-child-name {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-heading);
}

.pp-child-class {
    font-size: 10.5px;
    font-weight: 600;
    color: var(--text-muted);
}

.pp-child-caret {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform 0.25s ease;
    margin-left: 2px;
}

.pp-child-pill-btn:hover .pp-child-caret {
    color: var(--brand-600);
    transform: translateY(1px);
}

/* Glassmorphism Child Dropdown */
.pp-child-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 310px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--r-2xl);
    box-shadow: var(--shadow-2xl);
    padding: 8px;
    z-index: 1000;
    animation: slideInDown 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(20px);
}

.pp-child-dropdown.hidden {
    display: none;
}

.pp-dropdown-label {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    padding: 6px 12px 6px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 4px;
}

.pp-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--r-lg);
    cursor: pointer;
    transition: var(--t-fast);
    width: 100%;
    text-align: left;
    background: none;
    border: 1px solid transparent;
    margin-bottom: 3px;
}

.pp-dropdown-item:hover {
    background: var(--bg-elevated);
    border-color: var(--border-color);
}

.pp-dropdown-item.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.10) 0%, rgba(79, 70, 229, 0.05) 100%);
    border-color: var(--brand-200);
}

.pp-item-avatar-wrap {
    position: relative;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
}

.pp-item-avatar-wrap img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid var(--border-color);
}

.pp-dropdown-item.active .pp-item-avatar-wrap img {
    border-color: var(--brand-500);
}

.pp-item-check {
    display: none;
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 14px;
    height: 14px;
    background: var(--brand-600);
    color: #fff;
    border-radius: 50%;
    font-size: 8px;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--bg-surface);
}

.pp-dropdown-item.active .pp-item-check {
    display: flex;
}

.pp-dropdown-text {
    flex: 1;
    min-width: 0;
}

.pp-dropdown-item-name {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-heading);
}

.pp-dropdown-item-class {
    font-size: 11px;
    font-weight: 600;
    color: var(--brand-600);
}

.pp-dropdown-item-school {
    font-size: 10px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Nav Action Buttons (Notification & Menu) */
.pp-nav-btn {
    width: 42px;
    height: 42px;
    border-radius: var(--r-full);
    border: 1.5px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    position: relative;
    transition: var(--t-base);
    cursor: pointer;
    box-shadow: var(--shadow-xs);
}

.pp-nav-btn:hover {
    border-color: var(--brand-500);
    color: var(--brand-500);
    background: var(--brand-50);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
    transform: translateY(-1px);
}

.pp-nav-badge {
    position: absolute;
    top: 7px;
    right: 7px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--danger);
    border: 2px solid var(--bg-surface);
    box-shadow: var(--glow-danger);
    animation: pulseBeacon 2s infinite;
}

.pp-notif-btn {
    /* Notification bell button */
}

.pp-menu-btn {
    display: none;
}

@media (max-width: 1024px) {
    .pp-menu-btn {
        display: flex;
    }
}

/* Notification Drawer Modern Styling */
#notificationDrawer {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main);
    box-shadow: var(--shadow-2xl);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    animation: slideInDown 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

#notificationDrawer .text-slate-900 {
    color: var(--text-heading) !important;
}

.dark #notificationDrawer .border-slate-100 {
    border-color: var(--border-color) !important;
}

.dark #notificationDrawer .bg-emerald-50 {
    background: rgba(16, 185, 129, 0.12) !important;
    border-color: rgba(16, 185, 129, 0.25) !important;
}

.dark #notificationDrawer .text-emerald-900 {
    color: #6ee7b7 !important;
}

.dark #notificationDrawer .text-emerald-700 {
    color: #a7f3d0 !important;
}

.dark #notificationDrawer .bg-amber-50 {
    background: rgba(245, 158, 11, 0.12) !important;
    border-color: rgba(245, 158, 11, 0.25) !important;
}

.dark #notificationDrawer .text-amber-900 {
    color: #fcd34d !important;
}

.dark #notificationDrawer .text-amber-700 {
    color: #fde68a !important;
}

.dark #notificationDrawer .bg-purple-50 {
    background: rgba(168, 85, 247, 0.12) !important;
    border-color: rgba(168, 85, 247, 0.25) !important;
}

.dark #notificationDrawer .text-purple-900 {
    color: #d8b4fe !important;
}

.dark #notificationDrawer .text-purple-700 {
    color: #e9d5ff !important;
}

/* ──────────────────────────────────────────
   PREMIUM MOBILE NAVIGATION DRAWER SYSTEM
   ────────────────────────────────────────── */
.pp-mobile-drawer,
#mobileDrawer {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s ease;
}

.pp-mobile-drawer.open,
#mobileDrawer.open {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* Backdrop */
.pp-drawer-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.68);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: opacity 0.28s ease;
    cursor: pointer;
    z-index: 1;
}

/* Drawer Sliding Panel */
.pp-drawer-panel {
    position: relative;
    z-index: 10;
    width: 310px;
    max-width: 86vw;
    height: 100%;
    height: 100dvh;
    background: var(--bg-surface);
    color: var(--text-main);
    border-right: 1px solid var(--border-color);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.40), 0 0 0 1px rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    transform: translateX(-100%);
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 16px;
}

.pp-mobile-drawer.open .pp-drawer-panel,
#mobileDrawer.open .pp-drawer-panel {
    transform: translateX(0);
}

/* Drawer Header */
.pp-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 12px;
    flex-shrink: 0;
}

.pp-drawer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pp-drawer-brand img {
    width: 34px;
    height: 34px;
    border-radius: var(--r-md);
    object-fit: cover;
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--border-color);
}

.pp-drawer-brand-text {
    display: flex;
    flex-direction: column;
}

.pp-drawer-brand-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-heading);
    letter-spacing: -0.3px;
    line-height: 1.2;
}

.pp-drawer-brand-badge {
    font-size: 8.5px;
    font-weight: 800;
    letter-spacing: 0.6px;
    color: var(--brand-600);
    text-transform: uppercase;
}

.pp-drawer-close-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--r-full);
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: var(--t-fast);
}

.pp-drawer-close-btn:hover {
    background: var(--brand-50);
    color: var(--brand-600);
    border-color: var(--border-brand);
    transform: rotate(90deg);
}

/* Active Child Card in Drawer */
.pp-drawer-child-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--r-xl);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    transition: var(--t-fast);
    flex-shrink: 0;
}

.pp-drawer-child-card:hover {
    border-color: var(--border-brand);
}

.pp-drawer-child-avatar-wrap {
    position: relative;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
}

.pp-drawer-child-avatar {
    width: 38px;
    height: 38px;
    border-radius: var(--r-full);
    object-fit: cover;
    border: 2px solid var(--brand-500);
}

.pp-drawer-child-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    background: var(--success);
    border-radius: var(--r-full);
    border: 2px solid var(--bg-surface);
}

.pp-drawer-child-info {
    flex: 1;
    min-width: 0;
}

.pp-drawer-child-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-heading);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pp-drawer-child-meta {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Drawer Navigation Links */
.pp-drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.pp-drawer-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9.5px 13px;
    border-radius: var(--r-lg);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-main);
    border: 1px solid transparent;
    transition: var(--t-fast);
    text-decoration: none;
    position: relative;
}

.pp-drawer-link i.pp-drawer-icon,
.pp-drawer-link .pp-svg-icon.pp-drawer-icon {
    font-size: 13.5px;
    width: 18px;
    height: 18px;
    text-align: center;
    color: var(--text-muted);
    transition: var(--t-fast);
    flex-shrink: 0;
}

.pp-drawer-link .pp-svg-icon.pp-drawer-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.pp-drawer-link:hover {
    background: var(--bg-elevated);
    color: var(--text-heading);
}

.pp-drawer-link:hover i.pp-drawer-icon,
.pp-drawer-link:hover .pp-svg-icon.pp-drawer-icon {
    color: var(--brand-600);
}

.pp-drawer-link.active {
    background: var(--brand-600) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.pp-drawer-link.active i.pp-drawer-icon,
.pp-drawer-link.active .pp-svg-icon.pp-drawer-icon,
.pp-drawer-link.active .pp-svg-icon.pp-drawer-icon svg {
    color: #ffffff !important;
    fill: #ffffff !important;
}

.pp-drawer-tag {
    margin-left: auto;
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--r-full);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    flex-shrink: 0;
}

.pp-drawer-tag-brand {
    background: var(--brand-50);
    color: var(--brand-600);
    border: 1px solid var(--border-brand);
}

.pp-drawer-link.active .pp-drawer-tag-brand {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
}

.pp-drawer-tag-emerald {
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.30);
}

.pp-drawer-link.active .pp-drawer-tag-emerald {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
}

.pp-drawer-link-logout {
    margin-top: 6px;
    color: var(--danger) !important;
    border-color: rgba(239, 68, 68, 0.20) !important;
    background: rgba(239, 68, 68, 0.04) !important;
}

.pp-drawer-link-logout i.pp-drawer-icon {
    color: var(--danger) !important;
}

.pp-drawer-link-logout:hover {
    background: rgba(239, 68, 68, 0.12) !important;
    color: var(--danger) !important;
}

/* Preferences & Helpline in Drawer */
.pp-drawer-section-title {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin: 12px 0 6px;
    flex-shrink: 0;
}

.pp-drawer-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.pp-drawer-control-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 8px 10px;
    border-radius: var(--r-lg);
    background: var(--bg-elevated);
    border: 1.5px solid var(--border-color);
    color: var(--text-main);
    font-size: 11.5px;
    font-weight: 700;
    transition: var(--t-fast);
}

.pp-drawer-control-btn:hover {
    border-color: var(--border-brand);
    background: var(--bg-surface);
}

.pp-drawer-helpline {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(6, 182, 212, 0.08));
    border: 1px solid var(--border-brand);
    border-radius: var(--r-xl);
    padding: 10px;
    text-align: center;
    margin-top: auto;
    flex-shrink: 0;
}

.pp-drawer-helpline-tag {
    font-size: 9px;
    font-weight: 800;
    color: var(--brand-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.pp-drawer-helpline-num {
    font-size: 12.5px;
    font-weight: 800;
    color: var(--text-heading);
}

/* Sidebar Preferences Controls */
.pp-sidebar-controls-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin: 4px 0 6px;
}

.pp-sidebar-control-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--r-lg);
    border: 1.5px solid var(--border-color);
    background: var(--bg-elevated);
    cursor: pointer;
    transition: var(--t-base);
    text-align: left;
    width: 100%;
}

.pp-sidebar-control-btn:hover {
    background: var(--bg-surface);
    border-color: var(--brand-500);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.pp-control-icon-wrap {
    width: 30px;
    height: 30px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.pp-control-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    min-width: 0;
}

.pp-control-title {
    font-size: 9px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pp-control-value {
    font-size: 11.5px;
    font-weight: 800;
    color: var(--text-heading);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ──────────────────────────────────────────
   2. LAYOUT
   ────────────────────────────────────────── */
.pp-layout {
    display: flex;
    flex: 1;
    max-width: var(--content-max);
    margin: 0 auto;
    width: 100%;
    padding: 24px 28px;
    gap: 24px;
    align-items: flex-start;
}

.pp-sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--navbar-h) + 24px);
    max-height: calc(100vh - var(--navbar-h) - 48px);
    overflow-y: auto;
    scrollbar-width: none;
    z-index: 100000;
}

.pp-sidebar::-webkit-scrollbar {
    display: none;
}

.pp-sidebar-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--r-2xl);
    padding: 16px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pp-sidebar-label {
    font-size: 9.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    padding: 4px 12px 8px;
}

/* Nav Items */
.pp-nav-item,
.nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--r-lg);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--t-base);
    position: relative;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
}

.pp-nav-item:hover,
.nav-btn:hover {
    background: var(--bg-elevated);
    color: var(--brand-600);
}

.pp-nav-item.active,
.nav-btn.active,
.nav-btn.bg-brand-600 {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.14) 0%, rgba(79, 70, 229, 0.08) 100%);
    color: var(--brand-600) !important;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(99, 102, 241, 0.20);
}

.pp-nav-item.active::before,
.nav-btn.active::before,
.nav-btn.bg-brand-600::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3.5px;
    height: 60%;
    background: var(--gradient-brand);
    border-radius: 0 4px 4px 0;
    box-shadow: var(--glow-brand);
}

/* Universal SVG & FA Icon Renderer */
.pp-svg-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    flex-shrink: 0;
    vertical-align: middle;
}

.pp-svg-icon svg {
    width: 18px;
    height: 18px;
    display: block;
    fill: currentColor;
    transition: transform var(--t-spring), filter var(--t-fast);
}

.pp-nav-item i,
.nav-btn i,
.pp-nav-item .pp-svg-icon,
.nav-btn .pp-svg-icon {
    font-size: 15px;
    width: 20px;
    height: 20px;
    text-align: center;
    flex-shrink: 0;
    transition: var(--t-spring);
}

.pp-nav-item:hover i,
.pp-nav-item.active i,
.nav-btn:hover i,
.nav-btn.active i,
.nav-btn.bg-brand-600 i,
.pp-nav-item:hover .pp-svg-icon svg,
.pp-nav-item.active .pp-svg-icon svg,
.nav-btn:hover .pp-svg-icon svg,
.nav-btn.active .pp-svg-icon svg,
.nav-btn.bg-brand-600 .pp-svg-icon svg {
    transform: scale(1.12);
}

.pp-sidebar-divider {
    height: 1px;
    background: var(--border-color);
    margin: 8px 0;
}

.nav-btn-logout {
    color: var(--danger) !important;
    transition: var(--t-base);
    margin-top: 4px;
}

.nav-btn-logout:hover {
    background: rgba(239, 68, 68, 0.10) !important;
    color: var(--danger) !important;
}

.nav-btn-logout i {
    color: var(--danger) !important;
}

/* Emergency Helpline */
.pp-helpline-card {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
    border-radius: var(--r-xl);
    padding: 16px;
    margin-top: 4px;
    position: relative;
    overflow: hidden;
}

.pp-helpline-card::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: rgba(99, 102, 241, 0.25);
    border-radius: 50%;
    filter: blur(20px);
}

.pp-helpline-badge {
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: #fbbf24;
    margin-bottom: 4px;
}

.pp-helpline-title {
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.pp-helpline-number {
    font-size: 14px;
    font-weight: 900;
    color: #a5b4fc;
    margin-bottom: 10px;
}

.pp-helpline-btn {
    width: 100%;
    padding: 7px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--r-md);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--t-base);
    backdrop-filter: blur(6px);
}

.pp-helpline-btn:hover {
    background: rgba(255, 255, 255, 0.22);
}

/* ──────────────────────────────────────────
   3. MAIN CONTENT
   ────────────────────────────────────────── */
.pp-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ──────────────────────────────────────────
   4. HERO BANNER
   ────────────────────────────────────────── */
.pp-hero {
    background: var(--gradient-hero);
    border-radius: var(--r-2xl);
    padding: 32px 36px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(49, 46, 129, 0.40), 0 8px 24px rgba(49, 46, 129, 0.20);
    border: 1px solid rgba(255, 255, 255, 0.10);
    animation: scaleIn 0.4s ease;
}

.pp-hero::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -40px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.35) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.pp-hero::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -40px;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.pp-hero-bg-dots {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}

.pp-hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
}

.pp-hero-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.30);
    border: 1px solid rgba(52, 211, 153, 0.40);
    backdrop-filter: blur(8px);
    padding: 5px 14px;
    border-radius: var(--r-full);
    font-size: 10.5px;
    font-weight: 800;
    color: #34d399;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 12px;
    width: fit-content;
}

.pp-hero-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.8);
    animation: pulseBeacon 1.8s infinite;
    flex-shrink: 0;
}

.pp-hero-greeting {
    font-size: 28px;
    font-weight: 900;
    color: #fff;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin-bottom: 8px;
}

.pp-hero-sub {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.6;
    max-width: 520px;
}

.pp-hero-sub strong {
    color: rgba(255, 255, 255, 0.95);
}

.pp-hero-fee-card {
    background: rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--r-xl);
    padding: 20px 24px;
    text-align: right;
    min-width: 210px;
    flex-shrink: 0;
}

.pp-hero-fee-label {
    font-size: 11px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.60);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.pp-hero-fee-amount {
    font-size: 28px;
    font-weight: 900;
    color: #fbbf24;
    letter-spacing: -1px;
    margin-bottom: 14px;
    line-height: 1;
}

.pp-hero-pay-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 18px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    border-radius: var(--r-full);
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--t-spring);
    border: none;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
    white-space: nowrap;
}

.pp-hero-pay-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(16, 185, 129, 0.55);
}

/* Legacy hero (glass-card based pages) */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border: 1px solid var(--border-color);
}

.glass-card-hover {
    transition: var(--t-spring);
}

.glass-card-hover:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.pulse-live {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulseBeacon 1.8s infinite;
}

@keyframes pulse-ring {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* ──────────────────────────────────────────
   5. STUDENT IDENTITY CARD
   ────────────────────────────────────────── */
.pp-identity-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--r-2xl);
    padding: 24px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
    animation: slideInUp 0.35s ease 0.1s both;
}

.pp-identity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-brand);
}

.pp-student-photo-wrap {
    position: relative;
    flex-shrink: 0;
}

.pp-student-photo {
    width: 80px;
    height: 80px;
    border-radius: var(--r-xl);
    object-fit: cover;
    border: 3px solid var(--bg-surface);
    box-shadow: 0 0 0 2px var(--brand-400), var(--shadow-md);
    transition: var(--t-spring);
}

.pp-student-photo:hover {
    transform: scale(1.04);
}

.pp-student-status-dot {
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--success);
    border: 3px solid var(--bg-surface);
    box-shadow: var(--glow-success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    color: white;
    font-weight: 900;
}

.pp-student-info {
    flex: 1;
    min-width: 0;
}

.pp-student-name {
    font-size: 22px;
    font-weight: 900;
    color: var(--text-heading);
    letter-spacing: -0.4px;
    line-height: 1.2;
    margin-bottom: 2px;
}

.pp-student-meta {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 10px;
}

.pp-student-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.pp-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--r-full);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.4;
}

.pp-badge-class {
    background: rgba(99, 102, 241, 0.12);
    color: var(--brand-700);
    border: 1px solid rgba(99, 102, 241, 0.22);
}

.pp-badge-blood {
    background: rgba(239, 68, 68, 0.10);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.20);
}

.pp-badge-house {
    background: rgba(245, 158, 11, 0.10);
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.20);
}

.pp-badge-conduct {
    background: rgba(16, 185, 129, 0.10);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.20);
}

.pp-live-status {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    border-radius: var(--r-xl);
    padding: 16px 20px;
    min-width: 260px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.35);
    flex-shrink: 0;
}

.pp-live-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.pp-live-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 10px;
    font-weight: 800;
    color: #34d399;
    text-transform: uppercase;
    letter-spacing: 0.7px;
}

.pp-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34d399;
    animation: pulseBeacon 1.8s infinite;
    box-shadow: var(--glow-success);
}

.pp-live-time {
    font-size: 10.5px;
    color: rgba(255, 255, 255, 0.40);
    font-weight: 600;
}

.pp-live-activity {
    font-size: 13.5px;
    font-weight: 700;
    color: #e2e8f0;
    line-height: 1.4;
    margin-bottom: 6px;
}

.pp-live-sub {
    font-size: 10.5px;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 12px;
}

.pp-live-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 10px;
    font-size: 11px;
}

.pp-live-footer-left {
    color: rgba(255, 255, 255, 0.55);
}

.pp-live-footer-left strong {
    color: #34d399;
}

.pp-live-bus-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #a5b4fc;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--t-fast);
    background: none;
    border: none;
}

.pp-live-bus-btn:hover {
    color: #c7d2fe;
}

/* ──────────────────────────────────────────
   6. KPI METRIC CARDS
   ────────────────────────────────────────── */
.pp-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.pp-kpi-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--r-xl);
    padding: 18px 20px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--t-spring);
    cursor: default;
    animation: slideInUp 0.35s ease both;
}

.pp-kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-brand);
}

.pp-kpi-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--kpi-gradient, var(--gradient-brand));
    opacity: 0;
    transition: opacity 0.25s;
}

.pp-kpi-card:hover::after {
    opacity: 1;
}

.pp-kpi-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.pp-kpi-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--r-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    flex-shrink: 0;
}

.pp-kpi-trend {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 10.5px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--r-full);
}

.trend-up {
    background: rgba(16, 185, 129, 0.12);
    color: #065f46;
}

.trend-down {
    background: rgba(239, 68, 68, 0.12);
    color: #991b1b;
}

.trend-warn {
    background: rgba(245, 158, 11, 0.12);
    color: #92400e;
}

.pp-kpi-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.pp-kpi-value {
    font-size: 26px;
    font-weight: 900;
    color: var(--text-heading);
    letter-spacing: -0.8px;
    line-height: 1.1;
    animation: countUp 0.5s ease both;
}

.pp-kpi-sub {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 3px;
}

.kpi-green {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
    --kpi-gradient: var(--gradient-success);
}

.kpi-amber {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    --kpi-gradient: var(--gradient-warning);
}

.kpi-brand {
    background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
    color: #3730a3;
    --kpi-gradient: var(--gradient-brand);
}

.kpi-red {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b;
    --kpi-gradient: var(--gradient-danger);
}

.kpi-cyan {
    background: linear-gradient(135deg, #cffafe, #a5f3fc);
    color: #164e63;
    --kpi-gradient: var(--gradient-accent);
}

/* ──────────────────────────────────────────
   7. PANEL CARDS
   ────────────────────────────────────────── */
.pp-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--r-2xl);
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
    animation: slideInUp 0.35s ease both;
}

.pp-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.pp-panel-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14.5px;
    font-weight: 800;
    color: var(--text-heading);
}

.pp-panel-title-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.pp-panel-action {
    font-size: 12px;
    font-weight: 700;
    color: var(--brand-600);
    background: var(--brand-50);
    border: 1px solid var(--brand-200);
    padding: 5px 13px;
    border-radius: var(--r-full);
    cursor: pointer;
    transition: var(--t-fast);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    text-decoration: none;
    white-space: nowrap;
}

.pp-panel-action:hover {
    background: var(--brand-100);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

/* ──────────────────────────────────────────
   8. PREMIUM BUTTONS & ACTION CONTROLS
   ────────────────────────────────────────── */
.pp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: var(--r-full);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    white-space: nowrap;
    user-select: none;
    text-decoration: none;
    line-height: 1.2;
}

.pp-btn-primary {
    background: var(--gradient-brand);
    color: #ffffff !important;
    box-shadow: var(--shadow-brand);
}

.pp-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(99, 102, 241, 0.45);
    color: #ffffff !important;
}

/* Precision-Engineered Small Primary Button */
.pp-btn.pp-btn-primary.pp-btn-sm,
.pp-btn-primary.pp-btn-sm {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6.5px !important;
    padding: 7px 16px !important;
    min-height: 32px !important;
    border-radius: var(--r-full) !important;
    font-size: 11.5px !important;
    font-weight: 700 !important;
    letter-spacing: 0.25px !important;
    line-height: 1 !important;
    color: #ffffff !important;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.22) !important;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.26) !important;
    cursor: pointer !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    white-space: nowrap !important;
    text-decoration: none !important;
    -webkit-font-smoothing: antialiased !important;
    vertical-align: middle !important;
}

.pp-btn.pp-btn-primary.pp-btn-sm:hover,
.pp-btn-primary.pp-btn-sm:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%) !important;
    transform: translateY(-1.5px) scale(1.02) !important;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.35) !important;
    color: #ffffff !important;
}

.pp-btn.pp-btn-primary.pp-btn-sm:active,
.pp-btn-primary.pp-btn-sm:active {
    transform: translateY(0.5px) scale(0.99) !important;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3) !important;
}

.pp-btn.pp-btn-primary.pp-btn-sm:focus-visible,
.pp-btn-primary.pp-btn-sm:focus-visible {
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
}

.pp-btn.pp-btn-primary.pp-btn-sm:disabled,
.pp-btn-primary.pp-btn-sm:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    box-shadow: none !important;
    transform: none !important;
}

.pp-btn-success {
    background: var(--gradient-success);
    color: white;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
}

.pp-btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(16, 185, 129, 0.50);
}

.pp-btn-outline {
    background: var(--bg-elevated);
    color: var(--text-main);
    border: 1.5px solid var(--border-color);
    box-shadow: var(--shadow-xs);
}

.pp-btn-outline:hover {
    background: var(--bg-surface);
    border-color: var(--brand-500);
    color: var(--brand-600);
}

/* Matched Small Outline Button */
.pp-btn.pp-btn-outline.pp-btn-sm,
.pp-btn-outline.pp-btn-sm {
    padding: 7px 15px !important;
    min-height: 32px !important;
    font-size: 11.5px !important;
    font-weight: 700 !important;
    letter-spacing: 0.2px !important;
    line-height: 1 !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--r-full) !important;
    vertical-align: middle !important;
}

.pp-btn.pp-btn-outline.pp-btn-sm:hover,
.pp-btn-outline.pp-btn-sm:hover {
    border-color: var(--brand-500) !important;
    color: var(--brand-600) !important;
    background: var(--bg-surface) !important;
    transform: translateY(-1px) !important;
}

.pp-btn-danger {
    background: var(--gradient-danger);
    color: white;
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.35);
}

.pp-btn-sm {
    padding: 7px 15px;
    font-size: 11.5px;
    min-height: 32px;
}

.pp-btn-lg {
    padding: 13px 28px;
    font-size: 14px;
}

/* ──────────────────────────────────────────
   9. ROUTINE TIMELINE
   ────────────────────────────────────────── */
.pp-routine-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pp-routine-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: var(--r-lg);
    border: 1px solid var(--border-color);
    transition: var(--t-fast);
}

.pp-routine-item:hover {
    background: var(--bg-elevated);
    border-color: var(--border-brand);
}

.pp-routine-item.active-class {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06) 0%, rgba(79, 70, 229, 0.03) 100%);
    border-color: rgba(99, 102, 241, 0.30);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.08);
}

.pp-routine-time {
    font-size: 11.5px;
    font-weight: 800;
    color: var(--text-muted);
    min-width: 72px;
    text-align: right;
    flex-shrink: 0;
}

.pp-routine-time.current {
    color: var(--brand-600);
}

.pp-routine-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid var(--border-color);
    background: var(--bg-elevated);
}

.pp-routine-dot.current {
    background: var(--brand-500);
    border-color: var(--brand-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
    animation: pulseBeacon 1.8s infinite;
}

.pp-routine-dot.done {
    background: var(--success);
    border-color: var(--success);
}

.pp-routine-subject {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-heading);
    flex: 1;
}

.pp-routine-room {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

.pp-routine-chip {
    font-size: 10px;
    font-weight: 800;
    padding: 3px 9px;
    border-radius: var(--r-full);
    white-space: nowrap;
}

/* ──────────────────────────────────────────
   10. PLATFORM FEE CARD
   ────────────────────────────────────────── */
.pp-platform-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06) 0%, rgba(6, 182, 212, 0.04) 100%);
    border: 1.5px solid rgba(99, 102, 241, 0.22);
    border-radius: var(--r-2xl);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.pp-platform-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--r-xl);
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    box-shadow: var(--shadow-brand);
    flex-shrink: 0;
}

/* ──────────────────────────────────────────
   11. AI ADVISOR PANEL
   ────────────────────────────────────────── */
.pp-ai-panel {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0c4a6e 100%);
    border-radius: var(--r-2xl);
    padding: 24px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(99, 102, 241, 0.20);
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.35);
}

.pp-ai-panel::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.20) 0%, transparent 70%);
    border-radius: 50%;
}

.pp-ai-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.pp-ai-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--r-lg);
    background: linear-gradient(135deg, #06b6d4, #0ea5e9);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    box-shadow: var(--glow-cyan);
    animation: float 3s ease-in-out infinite;
}

.pp-ai-title {
    font-size: 14px;
    font-weight: 800;
    color: #e2e8f0;
}

.pp-ai-subtitle {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.50);
    font-weight: 500;
}

.pp-ai-section {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--r-lg);
    padding: 12px 14px;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.pp-ai-section-label {
    font-size: 9.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    margin-bottom: 5px;
}

.pp-ai-section-text {
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.80);
    line-height: 1.6;
}

/* ──────────────────────────────────────────
   12. DATA TABLE
   ────────────────────────────────────────── */
.pp-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.pp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.pp-table thead th {
    background: var(--bg-elevated);
    color: var(--text-muted);
    font-size: 10.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1.5px solid var(--border-color);
    white-space: nowrap;
}

.pp-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s;
}

.pp-table tbody tr:hover td {
    background: var(--bg-elevated);
}

.pp-table td {
    padding: 13px 14px;
    color: var(--text-main);
    vertical-align: middle;
}

.pp-table tbody tr:last-child {
    border-bottom: none;
}

/* Tailwind table compat */
.custom-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.custom-table th {
    background: var(--bg-elevated);
    color: var(--text-muted);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 10.5px;
    letter-spacing: 0.05em;
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.custom-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    vertical-align: middle;
}

.custom-table tr:hover td {
    background: var(--bg-elevated);
}

/* ──────────────────────────────────────────
   13. STATUS PILLS
   ────────────────────────────────────────── */
.pp-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--r-full);
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.pp-pill-success {
    background: rgba(16, 185, 129, 0.12);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.pp-pill-warning {
    background: rgba(245, 158, 11, 0.12);
    color: #92400e;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.pp-pill-danger {
    background: rgba(239, 68, 68, 0.12);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.pp-pill-info {
    background: rgba(14, 165, 233, 0.12);
    color: #0c4a6e;
    border: 1px solid rgba(14, 165, 233, 0.25);
}

.pp-pill-brand {
    background: rgba(99, 102, 241, 0.12);
    color: #3730a3;
    border: 1px solid rgba(99, 102, 241, 0.25);
}

.pp-pill-neutral {
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

/* ──────────────────────────────────────────
   14. MODAL DIALOGS
   ────────────────────────────────────────── */
.pp-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.pp-modal-overlay.hidden {
    display: none;
}

.pp-modal {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--r-2xl);
    width: 100%;
    max-width: 520px;
    max-height: 88vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: bounceIn 0.35s ease;
}

.pp-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border-color);
}

.pp-modal-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-heading);
}

.pp-modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1.5px solid var(--border-color);
    background: var(--bg-elevated);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    transition: var(--t-fast);
}

.pp-modal-close:hover {
    background: rgba(239, 68, 68, 0.10);
    border-color: rgba(239, 68, 68, 0.30);
    color: var(--danger);
}

.pp-modal-body {
    padding: 20px 24px;
}

.pp-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ──────────────────────────────────────────
   15. FORM ELEMENTS
   ────────────────────────────────────────── */
.pp-input-group {
    margin-bottom: 16px;
}

.pp-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.pp-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-elevated);
    border: 1.5px solid var(--border-color);
    border-radius: var(--r-lg);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-main);
    transition: var(--t-base);
    outline: none;
}

.pp-input:focus {
    border-color: var(--brand-500);
    background: var(--bg-surface);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.14);
}

/* ──────────────────────────────────────────
   16. TEACHER CARDS
   ────────────────────────────────────────── */
.pp-teacher-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--r-xl);
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: var(--t-base);
}

.pp-teacher-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-brand);
    transform: translateY(-2px);
}

.pp-teacher-avatar {
    width: 52px;
    height: 52px;
    border-radius: var(--r-lg);
    object-fit: cover;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.pp-teacher-name {
    font-size: 13.5px;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 2px;
}

.pp-teacher-sub {
    font-size: 11.5px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 10px;
}

/* ──────────────────────────────────────────
   17. MOBILE BOTTOM NAVIGATION
   ────────────────────────────────────────── */
.pp-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-h);
    background: var(--bg-glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-top: 1px solid var(--border-color);
    display: none;
    align-items: center;
    justify-content: space-around;
    z-index: 800;
    padding: 0 8px;
    padding-bottom: env(safe-area-inset-bottom, 0);
    box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.08);
}

.pp-bottom-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    flex: 1;
    height: 100%;
    font-size: 9.5px;
    font-weight: 700;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--t-fast);
    position: relative;
    padding: 0 4px;
}

.pp-bottom-item i,
.pp-bottom-item .pp-svg-icon {
    font-size: 19px;
    width: 20px;
    height: 20px;
    transition: var(--t-spring);
}

.pp-bottom-item .pp-svg-icon svg {
    width: 19px;
    height: 19px;
    fill: currentColor;
}

.pp-bottom-item.active {
    color: var(--brand-600);
}

.pp-bottom-item.active i,
.pp-bottom-item.active .pp-svg-icon svg {
    transform: translateY(-3px) scale(1.12);
    filter: drop-shadow(0 4px 8px rgba(99, 102, 241, 0.40));
}

.pp-bottom-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 3px;
    background: var(--gradient-brand);
    border-radius: 4px 4px 0 0;
    box-shadow: 0 -2px 8px rgba(99, 102, 241, 0.45);
}

/* Mobile nav compat */
.mobile-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    flex: 1;
    height: 100%;
    font-size: 9.5px;
    font-weight: 700;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--t-fast);
    position: relative;
    padding: 0 4px;
}

.mobile-nav-btn i {
    font-size: 19px;
    transition: var(--t-spring);
}

.mobile-nav-btn.text-brand-600,
.mobile-nav-btn.font-bold {
    color: var(--brand-600);
}

.mobile-nav-btn.text-brand-600 i {
    transform: translateY(-3px) scale(1.12);
    filter: drop-shadow(0 4px 8px rgba(99, 102, 241, 0.40));
}

/* ──────────────────────────────────────────
   18. SECTION HEADERS (PAGE TITLES)
   ────────────────────────────────────────── */
.pp-section-header {
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--r-2xl);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    box-shadow: var(--shadow-sm);
    animation: slideInDown 0.3s ease;
}

.pp-section-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.pp-section-header-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--r-xl);
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    box-shadow: var(--shadow-brand);
    flex-shrink: 0;
}

.pp-section-header-title {
    font-size: 20px;
    font-weight: 900;
    color: var(--text-heading);
    letter-spacing: -0.4px;
}

.pp-section-header-sub {
    font-size: 12.5px;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 2px;
}

/* ──────────────────────────────────────────
   19. ALERT BANNERS
   ────────────────────────────────────────── */
.pp-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--r-lg);
    border-width: 1px;
    border-style: solid;
}

.pp-alert-warn {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.25);
    color: #92400e;
}

.pp-alert-danger {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.25);
    color: #991b1b;
}

.pp-alert-success {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.25);
    color: #065f46;
}

.pp-alert-info {
    background: rgba(14, 165, 233, 0.08);
    border-color: rgba(14, 165, 233, 0.25);
    color: #0c4a6e;
}

.pp-alert i {
    font-size: 16px;
    margin-top: 1px;
    flex-shrink: 0;
}

/* ──────────────────────────────────────────
   20. PROGRESS BARS
   ────────────────────────────────────────── */
.pp-progress-track {
    width: 100%;
    height: 6px;
    background: var(--bg-elevated);
    border-radius: var(--r-full);
    overflow: hidden;
}

.pp-progress-fill {
    height: 100%;
    border-radius: var(--r-full);
    background: var(--gradient-brand);
    animation: progressFill 1s ease 0.5s both;
    box-shadow: var(--glow-brand);
}

/* ──────────────────────────────────────────
   21. STAT ROW
   ────────────────────────────────────────── */
.pp-stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-color);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    overflow: hidden;
}

.pp-stat-cell {
    background: var(--bg-surface);
    padding: 14px 16px;
    text-align: center;
}

.pp-stat-value {
    font-size: 18px;
    font-weight: 900;
    color: var(--text-heading);
    letter-spacing: -0.5px;
}

.pp-stat-label {
    font-size: 10.5px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* ──────────────────────────────────────────
   22. UTILITIES
   ────────────────────────────────────────── */
.pp-divider {
    height: 1px;
    background: var(--border-color);
    margin: 16px 0;
}

.pp-text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pp-shimmer {
    background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-surface) 50%, var(--bg-elevated) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.pp-float-anim {
    animation: float 4s ease-in-out infinite;
}

.pp-glow-pulse {
    animation: pulseGlow 2.5s ease-in-out infinite;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ──────────────────────────────────────────
   23. RESPONSIVE BREAKPOINTS
   ────────────────────────────────────────── */
@media (max-width: 1280px) {
    :root {
        --sidebar-w: 220px;
    }

    .pp-layout {
        padding: 20px;
        gap: 20px;
    }

    .pp-kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pp-hero {
        padding: 26px 28px;
    }

    .pp-hero-greeting {
        font-size: 24px;
    }
}

@media (max-width: 1024px) {
    .pp-sidebar {
        display: none;
    }

    .pp-layout {
        padding: 16px;
    }

    .pp-hero-inner {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .pp-hero-fee-card {
        text-align: left;
        width: 100%;
        min-width: unset;
    }

    .pp-hero-pay-btn {
        width: 100%;
        justify-content: center;
    }

    .pp-identity-card {
        flex-wrap: wrap;
    }

    .pp-live-status {
        width: 100%;
        min-width: unset;
    }

    .pp-mobile-menu-btn {
        display: flex;
    }
}

@media (max-width: 768px) {
    :root {
        --navbar-h: 62px;
    }

    .pp-navbar {
        padding: 0 14px;
    }

    .pp-brand-tag {
        display: none;
    }

    .pp-child-pill-btn .pp-child-info {
        display: none;
    }

    .pp-child-caret {
        display: none;
    }

    .pp-child-pill-btn {
        padding: 3px;
        border-radius: 50%;
    }

    .pp-nav-right {
        gap: 8px;
    }

    .pp-nav-btn {
        width: 38px;
        height: 38px;
        font-size: 15px;
    }

    .pp-layout {
        padding: 12px 12px 80px;
        gap: 14px;
    }

    .pp-hero {
        padding: 20px 18px;
        border-radius: var(--r-xl);
    }

    .pp-hero-greeting {
        font-size: 20px;
    }

    .pp-hero-sub {
        font-size: 12.5px;
    }

    .pp-kpi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .pp-kpi-card {
        padding: 14px 16px;
    }

    .pp-kpi-value {
        font-size: 22px;
    }

    .pp-kpi-icon {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }

    .pp-bottom-nav {
        display: flex;
    }

    .pp-panel {
        padding: 16px;
        border-radius: var(--r-xl);
    }

    .pp-panel-header {
        margin-bottom: 14px;
        padding-bottom: 12px;
    }

    .pp-identity-card {
        padding: 16px;
        gap: 14px;
    }

    .pp-student-photo {
        width: 64px;
        height: 64px;
    }

    .pp-student-name {
        font-size: 18px;
    }

    .pp-modal-overlay {
        padding: 0;
        align-items: flex-end;
    }

    .pp-modal {
        border-radius: var(--r-2xl) var(--r-2xl) 0 0;
        max-height: 88vh;
        animation: slideInUp 0.35s ease;
    }

    .pp-section-header {
        padding: 16px;
        border-radius: var(--r-xl);
    }

    .pp-section-header-title {
        font-size: 17px;
    }

    .pp-section-header-icon {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .pp-kpi-grid {
        gap: 8px;
    }

    .pp-kpi-card {
        padding: 12px 14px;
    }

    .pp-kpi-value {
        font-size: 20px;
    }

    .pp-hero-fee-amount {
        font-size: 24px;
    }
}

/* ==========================================================================
   BACKWARD COMPATIBILITY & UTILITY ALIASES
   ========================================================================== */
.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.panel-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-heading);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--gradient-brand);
    color: #ffffff;
    font-weight: 700;
    font-size: 13px;
    padding: 8px 18px;
    border-radius: var(--r-full);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--shadow-brand);
    transition: var(--t-spring);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
    background: var(--bg-elevated);
    border: 1.5px solid var(--border-color);
    color: var(--text-main);
    font-weight: 700;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: var(--r-full);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--t-base);
}

.btn-secondary:hover {
    background: var(--bg-surface);
    border-color: var(--brand-500);
    color: var(--brand-600);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.kpi-value {
    font-size: 26px;
    font-weight: 900;
    color: var(--text-heading);
    letter-spacing: -0.8px;
    line-height: 1.1;
}

.kpi-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   PRODUCTION ENHANCEMENTS: FORM CONTROLS, CARDS & PROGRESS BARS
   ========================================================================== */
.pp-select {
    width: 100%;
    padding: 11px 16px;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--r-lg);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    transition: var(--t-base);
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px 16px;
}

.pp-select:focus {
    border-color: var(--brand-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.pp-textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--r-lg);
    font-size: 13px;
    color: var(--text-main);
    transition: var(--t-base);
    outline: none;
    font-family: inherit;
    resize: vertical;
    min-height: 96px;
}

.pp-textarea:focus {
    border-color: var(--brand-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* Enhanced Progress Bars */
.pp-progress-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

.pp-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    font-weight: 700;
}

.pp-progress-track {
    width: 100%;
    height: 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--r-full);
    overflow: hidden;
    position: relative;
}

.pp-progress-bar {
    height: 100%;
    border-radius: var(--r-full);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.pp-progress-primary {
    background: var(--gradient-brand);
}

.pp-progress-success {
    background: var(--gradient-success);
}

.pp-progress-warning {
    background: var(--gradient-warning);
}

.pp-progress-info {
    background: var(--gradient-accent);
}

/* Itemized Fee & Service Cards */
.pp-fee-item {
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--r-xl);
    padding: 16px 18px;
    transition: var(--t-spring);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.pp-fee-item:hover {
    border-color: var(--brand-400);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* ==========================================================================
   COMPREHENSIVE DARK-MODE UTILITY ADAPTATION
   Transforms embedded utility classes seamlessly in Dark Theme
   ========================================================================== */
.dark .bg-white,
.dark .bg-white\/90,
.dark .bg-white\/95 {
    background-color: var(--bg-surface) !important;
}

.dark .bg-slate-50,
.dark .bg-slate-50\/50,
.dark .bg-slate-50\/60,
.dark .bg-slate-50\/80,
.dark .bg-slate-100 {
    background-color: var(--bg-elevated) !important;
}

.dark .text-slate-900,
.dark .text-slate-800 {
    color: var(--text-heading) !important;
}

.dark .text-slate-700,
.dark .text-slate-600 {
    color: var(--text-main) !important;
}

.dark .text-slate-500,
.dark .text-slate-400 {
    color: var(--text-muted) !important;
}

.dark .border-slate-100,
.dark .border-slate-200,
.dark .border-slate-200\/80 {
    border-color: var(--border-color) !important;
}

.dark .ring-indigo-50,
.dark .ring-4 {
    --tw-ring-color: rgba(99, 102, 241, 0.20) !important;
}

.dark .bg-amber-50 {
    background-color: rgba(245, 158, 11, 0.12) !important;
    border-color: rgba(245, 158, 11, 0.25) !important;
}

.dark .text-amber-950,
.dark .text-amber-900 {
    color: #fde68a !important;
}

.dark .text-amber-800,
.dark .text-amber-700 {
    color: #fcd34d !important;
}

.dark .bg-emerald-50 {
    background-color: rgba(16, 185, 129, 0.12) !important;
    border-color: rgba(16, 185, 129, 0.25) !important;
}

.dark .text-emerald-900,
.dark .text-emerald-800 {
    color: #6ee7b7 !important;
}

.dark .text-emerald-700 {
    color: #a7f3d0 !important;
}

.dark .bg-purple-50 {
    background-color: rgba(168, 85, 247, 0.12) !important;
    border-color: rgba(168, 85, 247, 0.25) !important;
}

.dark .text-purple-900,
.dark .text-purple-800 {
    color: #d8b4fe !important;
}

.dark .text-purple-700 {
    color: #e9d5ff !important;
}

.dark .bg-blue-50 {
    background-color: rgba(59, 130, 246, 0.12) !important;
    border-color: rgba(59, 130, 246, 0.25) !important;
}

.dark .bg-indigo-50,
.dark .bg-indigo-50\/50 {
    background-color: rgba(99, 102, 241, 0.12) !important;
    border-color: rgba(99, 102, 241, 0.25) !important;
}

.dark .from-indigo-50\/50 {
    --tw-gradient-from: rgba(99, 102, 241, 0.15) !important;
}

.dark .via-white {
    --tw-gradient-via: var(--bg-surface) !important;
}

.dark .to-slate-50\/50 {
    --tw-gradient-to: var(--bg-elevated) !important;
}

/* ──────────────────────────────────────────
   11. FORM CONTROLS & MODERN INPUT SUITE
   ────────────────────────────────────────── */
.pp-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.pp-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pp-input,
.pp-select,
.pp-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-main);
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--r-lg);
    outline: none;
    transition: var(--t-fast);
}

.pp-input:focus,
.pp-select:focus,
.pp-textarea:focus {
    border-color: var(--brand-600);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}

.pp-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236366f1'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 36px;
    cursor: pointer;
}

.pp-textarea {
    resize: vertical;
    min-height: 80px;
}

/* ──────────────────────────────────────────
   12. ITEMIZED FEE TRANSPARENCY CARD
   ────────────────────────────────────────── */
.pp-fee-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--r-xl);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    transition: var(--t-base);
    box-shadow: var(--shadow-xs);
}

.pp-fee-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-brand);
}

.pp-fee-item-left {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    flex: 1;
}

.pp-fee-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--r-lg);
    background: rgba(16, 185, 129, 0.12);
    color: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.pp-fee-details {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.pp-fee-title {
    font-size: 13.5px;
    font-weight: 800;
    color: var(--text-heading);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pp-fee-cause {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.pp-fee-meta {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 2px;
}

.pp-fee-item-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    flex-shrink: 0;
}

.pp-fee-amount {
    font-size: 17px;
    font-weight: 900;
    color: var(--text-heading);
    letter-spacing: -0.5px;
}

@media (max-width: 640px) {
    .pp-fee-item {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .pp-fee-item-right {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        border-top: 1px solid var(--border-light);
        padding-top: 10px;
    }
}

/* ──────────────────────────────────────────
   13. PROGRESS BARS & CHAPTER TRACKER
   ────────────────────────────────────────── */
.pp-progress-wrap,
.pp-progress-track {
    width: 100%;
    background: rgba(148, 163, 184, 0.2);
    border-radius: var(--r-full);
    height: 8px;
    overflow: hidden;
    position: relative;
}

.pp-progress-bar,
.pp-progress-fill {
    height: 100%;
    border-radius: var(--r-full);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--gradient-brand);
}

.pp-progress-bar-success {
    background: var(--gradient-success);
}

.pp-progress-bar-warning {
    background: var(--gradient-warning);
}

.pp-progress-bar-cyan {
    background: var(--gradient-accent);
}

.pp-progress-bar-purple {
    background: linear-gradient(135deg, #9333ea 0%, #c084fc 100%);
}

/* ──────────────────────────────────────────
   14. FACULTY & TEACHER CARDS
   ────────────────────────────────────────── */
.pp-teacher-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--r-2xl);
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--t-spring);
}

.pp-teacher-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-brand);
}

.pp-teacher-avatar {
    width: 54px;
    height: 54px;
    border-radius: var(--r-xl);
    object-fit: cover;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-xs);
    flex-shrink: 0;
}

/* ──────────────────────────────────────────
   15. PAYMENT GATEWAY BUTTONS & MATRICES
   ────────────────────────────────────────── */
.pp-gateway-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
}

.pp-gateway-card {
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--r-xl);
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    font-weight: 700;
    font-size: 12.5px;
    color: var(--text-main);
    transition: var(--t-base);
}

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

.pp-gateway-card.bkash:hover {
    border-color: #e91e8c;
    background: rgba(233, 30, 140, 0.08);
    color: #e91e8c;
}

.pp-gateway-card.nagad:hover {
    border-color: #f97316;
    background: rgba(249, 115, 22, 0.08);
    color: #f97316;
}

.pp-gateway-card.rocket:hover {
    border-color: #a855f7;
    background: rgba(168, 85, 247, 0.08);
    color: #a855f7;
}

.pp-gateway-card.card:hover {
    border-color: #6366f1;
    background: rgba(99, 102, 241, 0.08);
    color: #6366f1;
}

/* ──────────────────────────────────────────
   16. EXTRA DARK THEME ADAPTATIONS
   ────────────────────────────────────────── */
.dark .bg-white\/90,
.dark .bg-white\/80,
.dark .bg-white\/95 {
    background-color: var(--bg-elevated) !important;
    border-color: var(--border-color) !important;
}

.dark .text-slate-900 strong,
.dark strong.text-slate-900 {
    color: var(--text-heading) !important;
}

.dark .divide-white\/5> :not([hidden])~ :not([hidden]) {
    border-color: var(--border-color) !important;
}

.dark .border-white\/10 {
    border-color: var(--border-color) !important;
}

.dark .text-blue-200 {
    color: var(--brand-200) !important;
}

.dark .text-emerald-300 {
    color: var(--success) !important;
}

/* ──────────────────────────────────────────
   17. COACHING CONTAINER PILLS CONTRAST
   ────────────────────────────────────────── */
#coachingSubjectRanksContainer .pp-pill-brand {
    background: rgba(99, 102, 241, 0.25);
    color: #c7d2fe;
    border: 1px solid rgba(99, 102, 241, 0.4);
}

#coachingSubjectRanksContainer .pp-pill-success {
    background: rgba(16, 185, 129, 0.25);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

#coachingFeesTableContainer .pp-pill-success {
    background: rgba(16, 185, 129, 0.25);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

#coachingFeesTableContainer .pp-pill-warning {
    background: rgba(245, 158, 11, 0.25);
    color: #fde68a;
    border: 1px solid rgba(245, 158, 11, 0.4);
}

/* ──────────────────────────────────────────
   18. OFFICIAL PRINT MEDIA STYLING
   ────────────────────────────────────────── */
@media print {

    aside,
    .pp-topbar,
    .pp-bottom-nav,
    .pp-helpline-card,
    .pp-modal-close,
    button,
    .pp-btn,
    #toastContainer,
    #notificationDrawer {
        display: none !important;
    }

    body,
    html {
        background: #ffffff !important;
        color: #0f172a !important;
        font-size: 12pt;
    }

    .pp-main-content {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .pp-modal-overlay:not(.hidden) {
        position: static !important;
        background: none !important;
        backdrop-filter: none !important;
        padding: 0 !important;
        display: block !important;
    }

    .pp-modal {
        box-shadow: none !important;
        border: 1.5px solid #cbd5e1 !important;
        max-width: 100% !important;
        margin: 0 auto !important;
    }

    .pp-panel {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #cbd5e1 !important;
    }
}

/* ──────────────────────────────────────────
   19. FINANCE SECTOR FILTER BUTTONS
   ────────────────────────────────────────── */
.pp-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--r-full);
    font-size: 11.5px;
    font-weight: 700;
    border: 1.5px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--t-fast);
}

.pp-filter-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--brand-300);
    color: var(--brand-700);
}

.pp-filter-btn.active {
    background: var(--brand-600);
    border-color: var(--brand-600);
    color: #ffffff;
    box-shadow: var(--glow-brand);
}

.pp-filter-btn.active span {
    color: #ffffff;
    font-weight: 800;
}