/* ============================================================
   STAM Portal — Standalone Design System
   No Tailwind dependency. Pure CSS.
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    --primary: #059669;
    --primary-dark: #065f46;
    --primary-light: #ecfdf5;
    --accent: #ea580c;
    --accent-light: #fff7ed;
    --secondary: #2563eb;
    --secondary-light: #eff6ff;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --emerald-50: #ecfdf5;
    --emerald-100: #d1fae5;
    --emerald-600: #059669;
    --amber-500: #f59e0b;
    --orange-600: #ea580c;
    --red-50: #fef2f2;
    --red-100: #fee2e2;
    --red-500: #ef4444;
    --red-600: #dc2626;
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-600: #2563eb;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.15);
    --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-heading: 'Outfit', system-ui, sans-serif;
}

/* --- Base Reset & Body --- */
*, *::before, *::after { box-sizing: border-box; }
body.stam-body {
    font-family: var(--font-body);
    background: var(--gray-50);
    color: var(--gray-900);
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}
.stam-body h1, .stam-body h2, .stam-body h3, .stam-body h4, .stam-body h5, .stam-body h6 {
    font-family: var(--font-heading);
    margin: 0;
}
.stam-body a { text-decoration: none !important; color: inherit; }
.stam-body img { max-width: 100%; display: block; }

/* --- Glass Navbar --- */
.s-navbar {
    position: fixed; top: 0; left: 0; width: 100%;
    z-index: 100; height: 72px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}
.s-navbar-inner {
    max-width: 1280px; margin: 0 auto; padding: 0 1.5rem;
    height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.s-nav-logo { display: flex; align-items: center; gap: 0.6rem; }
.s-nav-logo i { font-size: 1.6rem; color: var(--primary); transition: transform 0.3s; }
.s-nav-logo:hover i { transform: scale(1.15); }
.s-nav-logo span { font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; color: var(--gray-800); letter-spacing: -0.02em; }
.s-nav-links { display: flex; align-items: center; gap: 0.25rem; }
.s-nav-link {
    padding: 0.5rem 1rem; border-radius: var(--radius-lg);
    font-weight: 600; font-size: 0.875rem; color: var(--gray-500) !important;
    transition: all 0.2s ease;
}
.s-nav-link:hover { color: var(--primary) !important; background: var(--primary-light); }
.s-nav-link.active { color: var(--primary) !important; background: var(--primary-light); }
.s-nav-link-ai {
    padding: 0.5rem 1rem; border-radius: var(--radius-lg);
    font-weight: 600; font-size: 0.875rem;
    color: var(--white); display: flex; align-items: center; gap: 0.5rem;
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 2px 8px rgba(16,185,129,0.3);
    transition: all 0.3s; cursor: pointer; border: none;
}
.s-nav-link-ai:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(16,185,129,0.4); }
.s-nav-right { display: flex; align-items: center; gap: 0.75rem; }
.s-nav-dashboard {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1.25rem; border-radius: var(--radius-full);
    border: 1px solid var(--gray-200); color: var(--gray-600);
    font-size: 0.875rem; font-weight: 500; transition: all 0.2s;
}
.s-nav-dashboard:hover { background: var(--white); box-shadow: var(--shadow-md); border-color: var(--gray-300); }
.s-mobile-toggle {
    display: none; background: none; border: none;
    color: var(--gray-500); font-size: 1.25rem; cursor: pointer; padding: 0.5rem;
}
.s-mobile-toggle:hover { color: var(--primary); }

/* Mobile Nav */
.s-mobile-nav {
    display: none; position: absolute; top: 100%; left: 0; width: 100%;
    background: var(--white); border-top: 1px solid var(--gray-100);
    box-shadow: var(--shadow-lg); padding: 1rem;
}
.s-mobile-nav.show { display: block; }
.s-mobile-nav a {
    display: block; padding: 0.65rem 1rem; border-radius: var(--radius-lg);
    font-weight: 500; color: var(--gray-600); transition: all 0.2s;
}
.s-mobile-nav a:hover, .s-mobile-nav a.active { color: var(--primary); background: var(--primary-light); }

/* --- Hero Section --- */
.s-hero {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #10b981 100%);
    color: var(--white);
    padding: 9rem 1.5rem 7rem;
    text-align: center;
}
.s-hero::before {
    content: ''; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}
.s-hero-inner { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }
.s-hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(250,204,21,0.15); color: #fef9c3;
    border: 1px solid rgba(250,204,21,0.25);
    padding: 0.4rem 1.25rem; border-radius: var(--radius-full);
    font-weight: 700; font-size: 0.8rem; margin-bottom: 1.75rem;
    backdrop-filter: blur(8px);
}
.s-hero h1 {
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    font-weight: 800; line-height: 1.1;
    margin-bottom: 1.5rem; letter-spacing: -0.03em;
    color: #ffffff !important;
}
.s-hero h1 .gradient-text {
    background: linear-gradient(to right, #ffffff, #a5b4c4) !important;
    -webkit-background-clip: text !important; -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}
.s-hero-desc {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.85) !important; line-height: 1.7;
    margin-bottom: 2.5rem; max-width: 650px; margin-left: auto; margin-right: auto;
}
.s-hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }
.s-btn-primary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: #ffffff !important; color: #059669 !important;
    padding: 0.9rem 2rem; border-radius: var(--radius-full);
    font-weight: 700; font-size: 0.95rem;
    box-shadow: var(--shadow-lg); transition: all 0.3s;
}
.s-btn-primary:hover { background: #f0fdf4 !important; color: #065f46 !important; box-shadow: var(--shadow-2xl); transform: translateY(-3px); }
.s-btn-outline {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: transparent !important; color: #ffffff !important;
    border: 2px solid rgba(255,255,255,0.5) !important;
    padding: 0.9rem 2rem; border-radius: var(--radius-full);
    font-weight: 700; font-size: 0.95rem; transition: all 0.3s;
}
.s-btn-outline:hover { background: rgba(255,255,255,0.15) !important; border-color: rgba(255,255,255,0.8) !important; }

/* --- Main Content Container --- */
.s-main {
    max-width: 1280px; margin: -4rem auto 0; padding: 0 1.5rem 5rem;
    position: relative; z-index: 10;
}

/* --- Module Cards (Quick Links) --- */
.s-modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 3rem; }
.s-module-card {
    background: var(--white); border-radius: var(--radius-2xl);
    padding: 2rem; border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-lg); transition: all 0.3s;
    display: flex; flex-direction: column; align-items: center; text-align: center;
}
.s-module-card:hover { box-shadow: var(--shadow-2xl); transform: translateY(-6px); }
.s-module-icon {
    width: 4.5rem; height: 4.5rem; border-radius: var(--radius-2xl);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.75rem; margin-bottom: 1.25rem;
    transition: all 0.3s; box-shadow: inset 0 2px 4px rgba(0,0,0,0.06);
}
.s-module-icon.green { background: var(--emerald-50); color: var(--primary); }
.s-module-card:hover .s-module-icon.green { background: var(--primary); color: var(--white); }
.s-module-icon.orange { background: var(--accent-light); color: var(--accent); }
.s-module-card:hover .s-module-icon.orange { background: var(--accent); color: var(--white); }
.s-module-icon.blue { background: var(--secondary-light); color: var(--secondary); }
.s-module-card:hover .s-module-icon.blue { background: var(--secondary); color: var(--white); }
.s-module-title { font-weight: 700; font-size: 1.15rem; color: var(--gray-800); margin-bottom: 0.6rem; }
.s-module-desc { color: var(--gray-500); font-size: 0.85rem; line-height: 1.6; margin-bottom: 1.25rem; flex-grow: 1; }
.s-module-link {
    font-weight: 700; font-size: 0.85rem; letter-spacing: 0.02em;
    transition: transform 0.3s; display: inline-flex; align-items: center; gap: 0.35rem;
}
.s-module-link.green { color: var(--primary); }
.s-module-link.orange { color: var(--accent); }
.s-module-link.blue { color: var(--secondary); }
.s-module-card:hover .s-module-link { transform: translateX(4px); }

/* --- SPI Alert Banner --- */
.s-alert-banner {
    background: var(--white); border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100);
    padding: 2rem; margin-bottom: 3rem;
    display: flex; align-items: center; gap: 2rem;
    position: relative; overflow: hidden;
}
.s-alert-banner::after {
    content: '\f06a'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; right: -1rem; bottom: -2.5rem;
    font-size: 12rem; color: var(--gray-100); opacity: 0.4; z-index: 0;
}
.s-alert-content { flex: 1; position: relative; z-index: 1; }
.s-alert-badges { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; flex-wrap: wrap; }
.s-badge-danger {
    background: var(--red-50); color: var(--red-600);
    padding: 0.25rem 0.75rem; border-radius: var(--radius-full);
    font-size: 0.7rem; font-weight: 700; border: 1px solid var(--red-100);
    letter-spacing: 0.05em;
}
.s-badge-date {
    color: var(--gray-400); font-size: 0.75rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.04em;
    display: flex; align-items: center; gap: 0.4rem;
}
.s-alert-title { font-weight: 700; font-size: 1.35rem; color: var(--gray-800); margin-bottom: 0.6rem; }
.s-alert-text { color: var(--gray-600); line-height: 1.7; font-size: 0.95rem; }
.s-alert-action { flex-shrink: 0; position: relative; z-index: 1; }
.s-btn-download {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.75rem 1.5rem; border-radius: var(--radius-xl);
    border: 2px solid var(--primary); color: var(--primary);
    font-weight: 700; font-size: 0.9rem; transition: all 0.3s;
    white-space: nowrap;
}
.s-btn-download:hover { background: var(--primary); color: var(--white); }

/* --- Stats Filter Bar --- */
.s-filter-bar {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    background: var(--white); padding: 1rem 1.5rem; border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100);
    margin-bottom: 2rem; flex-wrap: wrap;
}
.s-filter-title {
    font-weight: 700; font-size: 1.15rem; color: var(--gray-800);
    display: flex; align-items: center; gap: 0.75rem;
}
.s-filter-icon {
    width: 2.5rem; height: 2.5rem; border-radius: var(--radius-xl);
    background: rgba(5,150,105,0.1); color: var(--primary);
    display: flex; align-items: center; justify-content: center; font-size: 0.9rem;
}
.s-filter-form { display: flex; align-items: center; gap: 0.75rem; }
.s-filter-label { font-size: 0.85rem; font-weight: 700; color: var(--gray-500); white-space: nowrap; }
.s-select-wrap { position: relative; }
.s-select {
    appearance: none; -webkit-appearance: none;
    background: var(--gray-50); border: 1px solid var(--gray-200);
    color: var(--gray-800); padding: 0.65rem 2.5rem 0.65rem 1rem;
    border-radius: var(--radius-xl); font-weight: 700; font-size: 0.9rem;
    cursor: pointer; transition: all 0.2s; min-width: 120px;
}
.s-select:focus { outline: none; background: var(--white); border-color: var(--primary); box-shadow: 0 0 0 3px rgba(5,150,105,0.15); }
.s-select-arrow {
    position: absolute; right: 0.9rem; top: 50%; transform: translateY(-50%);
    color: var(--gray-400); font-size: 0.75rem; pointer-events: none;
}

/* --- Stats Cards Grid --- */
.s-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 2rem; }

/* Gradient Stat Card */
.s-stat-card {
    border-radius: var(--radius-2xl); padding: 1.5rem;
    position: relative; overflow: hidden;
    transition: all 0.3s; cursor: default;
}
.s-stat-card:hover { transform: translateY(-4px); }
.s-stat-card.gradient-green {
    background: linear-gradient(135deg, #059669, #065f46);
    color: var(--white); box-shadow: 0 8px 24px rgba(5,150,105,0.25);
}
.s-stat-card.gradient-amber {
    background: linear-gradient(135deg, #f59e0b, #ea580c);
    color: var(--white); box-shadow: 0 8px 24px rgba(245,158,11,0.25);
}
.s-stat-card.card-white {
    background: var(--white); border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-sm);
}
.s-stat-card.card-white:hover { border-color: var(--gray-200); }
.s-stat-deco {
    position: absolute; right: -0.5rem; bottom: -0.5rem;
    font-size: 5rem; opacity: 0.1;
    transition: transform 0.5s;
}
.s-stat-card:hover .s-stat-deco { transform: scale(1.1); }
.s-stat-card.card-white .s-stat-deco { color: var(--gray-200); opacity: 0.5; }
.s-stat-body { position: relative; z-index: 1; }
.s-stat-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; }
.s-stat-icon {
    width: 2.5rem; height: 2.5rem; border-radius: var(--radius-xl);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
}
.s-stat-icon.glass { background: rgba(255,255,255,0.2); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.25); color: var(--white); }
.s-stat-icon.emerald { background: var(--emerald-100); color: var(--emerald-600); border: 1px solid var(--emerald-50); }
.s-stat-icon.blue { background: var(--blue-100); color: var(--blue-600); border: 1px solid var(--blue-50); }
.s-stat-badge {
    background: rgba(255,255,255,0.2); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.25);
    padding: 0.25rem 0.7rem; border-radius: var(--radius-full);
    font-size: 0.6rem; font-weight: 700; letter-spacing: 0.08em; color: var(--white);
}
.s-stat-label {
    font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.1em; margin-bottom: 0.15rem; opacity: 0.8;
}
.s-stat-card.card-white .s-stat-label { color: var(--gray-500); }
.s-stat-value { font-family: var(--font-heading); font-size: 2.8rem; font-weight: 900; letter-spacing: -0.03em; line-height: 1; }
.s-stat-card.card-white .s-stat-value { color: var(--gray-800); }
.s-stat-unit { font-size: 1.25rem; font-weight: 700; opacity: 0.6; margin-left: 0.15rem; }
.s-stat-card.card-white .s-stat-unit { color: var(--gray-400); }

/* --- Grade Distribution Section --- */
.s-grade-section {
    background: var(--white); border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100);
    overflow: hidden; margin-bottom: 3rem;
}
.s-grade-header {
    padding: 1.75rem 2rem 1.25rem;
    border-bottom: 1px solid var(--gray-50);
    display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
    flex-wrap: wrap;
}
.s-grade-header-left { display: block; }
.s-grade-title {
    font-weight: 700; font-size: 1.15rem; color: var(--gray-800);
    display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.3rem;
}
.s-grade-title-icon {
    width: 2.5rem; height: 2.5rem; border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, #3b82f6, #4f46e5);
    color: var(--white); display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; box-shadow: 0 4px 12px rgba(59,130,246,0.3);
}
.s-grade-subtitle { color: var(--gray-400); font-size: 0.85rem; padding-left: 3.25rem; }
.s-grade-total {
    display: flex; align-items: center; gap: 0.5rem;
    background: var(--gray-50); padding: 0.5rem 1rem; border-radius: var(--radius-xl);
    border: 1px solid var(--gray-100); font-size: 0.85rem;
}
.s-grade-total i { color: var(--gray-400); }
.s-grade-total span { color: var(--gray-500); font-weight: 500; }
.s-grade-total strong { color: var(--gray-800); font-weight: 800; }
.s-grade-body { display: grid; grid-template-columns: 5fr 7fr; }
.s-chart-area {
    display: flex; align-items: center; justify-content: center;
    padding: 2rem 2.5rem; border-right: 1px solid var(--gray-50);
}
.s-chart-wrap { position: relative; width: 100%; max-width: 300px; aspect-ratio: 1; }
.s-cards-area { padding: 1.5rem 2rem; }
.s-grade-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.s-grade-card {
    border-radius: var(--radius-2xl); padding: 1.25rem;
    border: 1px solid; position: relative; overflow: hidden;
    transition: all 0.3s;
}
.s-grade-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.s-grade-card-deco {
    position: absolute; right: -0.4rem; bottom: -0.4rem;
    font-size: 3.5rem; opacity: 0.06;
    transition: transform 0.5s;
}
.s-grade-card:hover .s-grade-card-deco { transform: scale(1.15); }
.s-grade-card-body { position: relative; z-index: 1; }
.s-grade-card-top { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 0.75rem; }
.s-grade-card-icon {
    width: 2rem; height: 2rem; border-radius: 0.5rem;
    display: flex; align-items: center; justify-content: center;
    color: var(--white); font-size: 0.75rem; box-shadow: var(--shadow-md);
}
.s-grade-card-label { font-size: 0.8rem; font-weight: 700; color: var(--gray-700); line-height: 1.3; }
.s-grade-card-numbers { display: flex; align-items: baseline; justify-content: space-between; }
.s-grade-card-count { font-size: 1.75rem; font-weight: 900; letter-spacing: -0.02em; }
.s-grade-card-count small { font-size: 0.8rem; font-weight: 500; color: var(--gray-400); margin-left: 0.25rem; }
.s-grade-card-pct {
    font-size: 1rem; font-weight: 800;
    padding: 0.25rem 0.75rem; border-radius: var(--radius-xl);
}
.s-grade-card-bar { margin-top: 0.75rem; width: 100%; height: 0.45rem; background: var(--gray-100); border-radius: var(--radius-full); overflow: hidden; }
.s-grade-card-bar-fill { height: 100%; border-radius: var(--radius-full); transition: width 1s ease-out; }

/* --- Pass/Fail Summary --- */
.s-passfail { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: 1.25rem; }
.s-passfail-card {
    border-radius: var(--radius-2xl); padding: 1rem;
    border: 1px solid; display: flex; align-items: center; gap: 0.75rem;
}
.s-passfail-icon {
    width: 2.75rem; height: 2.75rem; border-radius: var(--radius-xl);
    display: flex; align-items: center; justify-content: center;
    color: var(--white); flex-shrink: 0;
}
.s-passfail-label { font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; }
.s-passfail-values { display: flex; align-items: baseline; gap: 0.4rem; flex-wrap: wrap; }
.s-passfail-count { font-size: 1.4rem; font-weight: 900; }
.s-passfail-pct { font-size: 0.8rem; font-weight: 700; }

.s-passfail-card.pass {
    background: linear-gradient(135deg, var(--emerald-50), rgba(209,250,229,0.4));
    border-color: rgba(167,243,208,0.5);
}
.s-passfail-card.pass .s-passfail-icon { background: #10b981; box-shadow: 0 4px 12px rgba(16,185,129,0.3); }
.s-passfail-card.pass .s-passfail-label { color: var(--emerald-600); }
.s-passfail-card.pass .s-passfail-count { color: #065f46; }
.s-passfail-card.pass .s-passfail-pct { color: #10b981; }

.s-passfail-card.fail {
    background: linear-gradient(135deg, var(--red-50), rgba(254,226,226,0.4));
    border-color: rgba(252,165,165,0.4);
}
.s-passfail-card.fail .s-passfail-icon { background: var(--red-500); box-shadow: 0 4px 12px rgba(239,68,68,0.3); }
.s-passfail-card.fail .s-passfail-label { color: var(--red-600); }
.s-passfail-card.fail .s-passfail-count { color: #991b1b; }
.s-passfail-card.fail .s-passfail-pct { color: var(--red-500); }

/* --- Floating Action Button --- */
.s-fab {
    position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 90;
    width: 3.5rem; height: 3.5rem;
    background: var(--white); color: var(--primary);
    border-radius: var(--radius-full); box-shadow: var(--shadow-2xl);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; border: 3px solid var(--gray-100);
    transition: all 0.3s;
}
.s-fab:hover { background: var(--primary); color: var(--white); transform: scale(1.1); }
.s-fab:hover i { transform: rotate(45deg); }
.s-fab i { transition: transform 0.3s; }

/* --- Animations --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.s-animate { animation: fadeInUp 0.6s ease-out both; }
.s-animate-d1 { animation-delay: 0.1s; }
.s-animate-d2 { animation-delay: 0.2s; }
.s-animate-d3 { animation-delay: 0.3s; }
.s-animate-d4 { animation-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .s-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .s-grade-body { grid-template-columns: 1fr; }
    .s-chart-area { border-right: none; border-bottom: 1px solid var(--gray-50); padding: 2rem; }
    .s-chart-wrap { max-width: 260px; }
}
@media (max-width: 768px) {
    .s-nav-links { display: none; }
    .s-mobile-toggle { display: block; }
    .s-nav-dashboard { display: none; }
    .s-modules { grid-template-columns: 1fr; }
    .s-alert-banner { flex-direction: column; align-items: stretch; }
    .s-alert-action { width: 100%; }
    .s-btn-download { width: 100%; justify-content: center; }
    .s-filter-bar { flex-direction: column; align-items: stretch; }
    .s-hero { padding: 7rem 1rem 5rem; }
    .s-hero h1 { font-size: 2rem; }
    .s-grade-cards { grid-template-columns: 1fr; }
    .s-stat-value { font-size: 2rem; }
    .s-grade-header { flex-direction: column; }
}
@media (max-width: 480px) {
    .s-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .s-stat-card { padding: 1rem; border-radius: var(--radius-xl); }
    .s-stat-value { font-size: 1.6rem; }
    .s-stat-icon { width: 2rem; height: 2rem; font-size: 0.8rem; }
    .s-stat-deco { font-size: 3.5rem; }
    .s-passfail { grid-template-columns: 1fr; }
}

/* ============================================================
   JADUAL KERJA PAGE — Schedule/Timetable Styles
   ============================================================ */

/* --- Page Container --- */
.s-page-container {
    max-width: 1140px; margin: 0 auto; padding: 0 1.5rem 5rem;
}

/* --- Tab Navigation --- */
.s-tabs {
    display: flex; flex-wrap: wrap; gap: 0.5rem;
    padding: 0.5rem; background: var(--white);
    border-radius: var(--radius-2xl); box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100); margin-bottom: 2rem;
    overflow-x: auto; -ms-overflow-style: none; scrollbar-width: none;
}
.s-tabs::-webkit-scrollbar { display: none; }
.s-tab-btn {
    flex: 1; min-width: fit-content;
    padding: 0.75rem 1.5rem; border-radius: var(--radius-xl);
    font-weight: 700; font-size: 0.875rem; white-space: nowrap;
    transition: all 0.25s; cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 0.5rem;
    border: none; background: transparent; color: var(--gray-500);
    font-family: var(--font-body);
}
.s-tab-btn:hover { background: var(--gray-50); color: var(--gray-700); }
.s-tab-btn.active {
    color: var(--white);
    box-shadow: 0 4px 12px rgba(5,150,105,0.3);
}
/* Tab color variants */
.s-tab-btn.active.tab-green { background: #059669; box-shadow: 0 4px 12px rgba(5,150,105,0.35); }
.s-tab-btn.active.tab-emerald { background: #0d9488; box-shadow: 0 4px 12px rgba(13,148,136,0.35); }
.s-tab-btn.active.tab-orange { background: #ea580c; box-shadow: 0 4px 12px rgba(234,88,12,0.35); }
.s-tab-btn.active.tab-blue { background: #2563eb; box-shadow: 0 4px 12px rgba(37,99,235,0.35); }

/* --- Tab Content Panel --- */
.s-tab-panel {
    background: var(--white); padding: 2rem;
    border-radius: var(--radius-3xl); box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}
.s-tab-panel.hidden { display: none; }

/* --- Section Header (inside tab) --- */
.s-section-header {
    display: flex; flex-wrap: wrap; justify-content: space-between;
    align-items: flex-start; gap: 1rem;
    padding-bottom: 1.5rem; margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-50);
}
.s-section-header-left { display: block; }
.s-section-title {
    font-size: 1.35rem; font-weight: 800; color: var(--gray-800);
    display: flex; align-items: center; gap: 0.75rem;
}
.s-section-icon {
    width: 2.5rem; height: 2.5rem; border-radius: var(--radius-xl);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; font-size: 0.95rem;
}
.s-section-icon.green { background: rgba(5,150,105,0.1); color: var(--primary); }
.s-section-icon.emerald { background: var(--emerald-100); color: var(--emerald-600); }
.s-section-icon.orange { background: #fff7ed; color: #ea580c; }
.s-section-icon.blue { background: var(--blue-50); color: var(--blue-600); }
.s-section-icon.teal { background: #f0fdfa; color: #0d9488; }
.s-section-desc { color: var(--gray-500); font-size: 0.9rem; margin-top: 0.4rem; padding-left: 3.25rem; }
.s-btn-pdf {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    background: var(--gray-50); color: var(--gray-700);
    padding: 0.6rem 1.25rem; border-radius: var(--radius-xl);
    font-weight: 700; font-size: 0.85rem; border: 1px solid var(--gray-200);
    transition: all 0.2s; white-space: nowrap;
}
.s-btn-pdf:hover { background: var(--gray-100); border-color: var(--gray-300); }
.s-btn-pdf i { color: #ef4444; }

/* --- Premium Data Table --- */
.s-table-wrap {
    overflow-x: auto; border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
}
.s-table {
    width: 100%; border-collapse: collapse; font-size: 0.875rem; text-align: left;
}
.s-table thead { background: var(--primary); color: var(--white); }
.s-table thead.emerald { background: #059669; }
.s-table thead.orange { background: #ea580c; }
.s-table thead.blue { background: #2563eb; }
.s-table thead.teal { background: #0d9488; }
.s-table thead th {
    padding: 0.9rem 1.25rem; font-size: 0.7rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.06em;
}
.s-table thead th.center { text-align: center; }
.s-table tbody tr { transition: background 0.15s; }
.s-table tbody tr:nth-child(even) { background: rgba(248,250,252,0.5); }
.s-table tbody tr:hover { background: #f0fdf4; }
.s-table tbody td {
    padding: 0.85rem 1.25rem; color: var(--gray-800);
    line-height: 1.6; vertical-align: top;
    border-bottom: 1px solid var(--gray-100);
}
.s-table tbody td.center { text-align: center; }
.s-table tbody td.num { font-weight: 700; color: var(--gray-500); text-align: center; }
.s-table tbody td.date { font-weight: 600; color: var(--primary); text-align: center; white-space: nowrap; }
.s-table tbody td.date-emerald { font-weight: 600; color: #059669; text-align: center; }
.s-table tbody td.date-orange { font-weight: 600; color: #ea580c; text-align: center; }
.s-table tbody td.date-blue { font-weight: 600; color: #2563eb; text-align: center; }
.s-table tbody td.date-teal { font-weight: 600; color: #0d9488; text-align: center; }

/* --- Agency Badges --- */
.s-badges { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.s-badge {
    padding: 0.2rem 0.55rem; border-radius: 0.4rem;
    font-size: 0.65rem; font-weight: 700; border: 1px solid;
    white-space: nowrap;
}
.s-badge.spp { background: #eff6ff; color: #1d4ed8; border-color: #dbeafe; }
.s-badge.jpn { background: #eef2ff; color: #4338ca; border-color: #e0e7ff; }
.s-badge.sekolah { background: #fffbeb; color: #b45309; border-color: #fef3c7; }
.s-badge.lp { background: #faf5ff; color: #7c3aed; border-color: #ede9fe; }
.s-badge.calon { background: #fff1f2; color: #be123c; border-color: #ffe4e6; }
.s-badge.kpk { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.s-badge.kpn { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.s-badge.ps { background: #f0fdf4; color: #166534; border-color: #bbf7d0; }
.s-badge.ppd { background: #fdf4ff; color: #86198f; border-color: #f5d0fe; }

/* --- Empty State (Placeholder Tab) --- */
.s-empty-state {
    text-align: center; padding: 4rem 2rem;
}
.s-empty-icon {
    width: 6rem; height: 6rem; border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.5rem; font-size: 2.5rem;
    box-shadow: var(--shadow-sm);
}
.s-empty-icon.orange { background: #fff7ed; color: #fb923c; border: 1px solid #fed7aa; }
.s-empty-icon.blue { background: #eff6ff; color: #60a5fa; border: 1px solid #bfdbfe; }
.s-empty-title { font-size: 1.35rem; font-weight: 800; color: var(--gray-800); margin-bottom: 0.6rem; }
.s-empty-text { color: var(--gray-500); max-width: 420px; margin: 0 auto; line-height: 1.7; }
.s-empty-text strong { color: var(--gray-700); }

/* --- Jadual Kerja Responsive --- */
@media (max-width: 768px) {
    .s-section-header { flex-direction: column; }
    .s-btn-pdf { width: 100%; justify-content: center; }
    .s-tab-btn { font-size: 0.8rem; padding: 0.6rem 1rem; }
    .s-table thead th { padding: 0.75rem 0.75rem; font-size: 0.6rem; }
    .s-table tbody td { padding: 0.65rem 0.75rem; font-size: 0.8rem; }
    .s-section-desc { padding-left: 0; }
}

/* ============================================================
   DASHBOARD COMPONENTS — Reusable across all roles
   ============================================================ */

/* --- Dashboard Hero Banner --- */
@keyframes floatGlow1 {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(5%, 10%) scale(1.1); }
    66% { transform: translate(-5%, 5%) scale(0.9); }
    100% { transform: translate(0, 0) scale(1); }
}
@keyframes floatGlow2 {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-10%, -5%) scale(1.15); }
    66% { transform: translate(5%, -10%) scale(0.85); }
    100% { transform: translate(0, 0) scale(1); }
}

.s-dash-hero {
    background-color: #0f172a;
    background-image: linear-gradient(135deg, #020617 0%, #064e3b 100%);
    position: relative;
    overflow: hidden;
    padding: 4rem 0 7rem;
    border-bottom: none;
    z-index: 1;
}
.s-dash-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -20%;
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.25) 0%, transparent 60%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
    animation: floatGlow1 20s infinite ease-in-out;
}
.s-dash-hero::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -20%;
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, transparent 60%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
    animation: floatGlow2 25s infinite ease-in-out;
}
.s-dash-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.s-dash-hero-inner::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200vw;
    height: 200vh;
    background-image: 
        linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 60%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
}
.s-dash-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 1rem;
}
.s-dash-badge i { font-size: 0.65rem; color: #6ee7b7; }
.s-dash-greeting {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 900;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.s-dash-subtitle {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    font-weight: 500;
}
.s-dash-subtitle i { color: #6ee7b7; font-size: 0.85rem; }
.s-dash-subtitle .dot { color: rgba(255,255,255,0.3); font-size: 0.5rem; }

/* Date Widget */
.s-dash-date {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-2xl);
    padding: 1rem 1.5rem;
    text-align: right;
    color: #ffffff;
}
.s-dash-date-time {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.4rem;
    line-height: 1.1;
    color: #ffffff;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.s-dash-date-full {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    margin-top: 0.25rem;
    font-weight: 600;
}

/* --- Quick Info Ribbon (Stats Bar) --- */
.s-dash-ribbon {
    max-width: 1200px;
    margin: -2.25rem auto 0;
    padding: 0 1.5rem;
    position: relative;
    z-index: 10;
}
.s-dash-ribbon-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.s-ribbon-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255,255,255,0.8);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.s-ribbon-card:hover {
    box-shadow: 0 15px 30px -5px rgba(0,0,0,0.08);
    transform: translateY(-4px);
    border-color: transparent;
}
.s-ribbon-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: inset 0 2px 4px rgba(255,255,255,0.5);
}
.s-ribbon-icon.indigo { background: #eef2ff; color: #4f46e5; border: 1px solid #e0e7ff; }
.s-ribbon-icon.emerald { background: #ecfdf5; color: #059669; border: 1px solid #d1fae5; }
.s-ribbon-icon.blue { background: #eff6ff; color: #2563eb; border: 1px solid #dbeafe; }
.s-ribbon-icon.amber { background: #fffbeb; color: #d97706; border: 1px solid #fef3c7; }
.s-ribbon-icon.violet { background: #f5f3ff; color: #7c3aed; border: 1px solid #ede9fe; }
.s-ribbon-icon.rose { background: #fff1f2; color: #e11d48; border: 1px solid #ffe4e6; }
.s-ribbon-label {
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-400);
    margin-bottom: 0.2rem;
}
.s-ribbon-value {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--gray-800);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- Section Divider / Title --- */
.s-dash-section-title {
    max-width: 1200px;
    margin: 2.5rem auto 1.5rem;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.s-dash-section-title::before {
    content: '';
    width: 6px;
    height: 1.75rem;
    border-radius: var(--radius-full);
    background: linear-gradient(to bottom, var(--primary), #10b981);
    flex-shrink: 0;
}
.s-dash-section-title h2 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--gray-800);
    letter-spacing: -0.01em;
}
.s-dash-section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--gray-200), transparent);
}

/* --- Dashboard Menu Card Grid --- */
.s-dash-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.s-dash-card {
    background: var(--white);
    border-radius: var(--radius-3xl);
    border: 1px solid var(--gray-100);
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    padding: 2rem;
    display: block;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}
.s-dash-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--card-accent, var(--primary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.s-dash-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0) 0%, var(--card-accent) 300%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}
.s-dash-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.1);
    border-color: transparent;
}
.s-dash-card:hover::before {
    transform: scaleX(1);
}
.s-dash-card:hover::after {
    opacity: 0.08;
}
.s-dash-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}
.s-dash-card-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.s-dash-card:hover .s-dash-card-icon {
    transform: scale(1.1) rotate(5deg);
}
.s-dash-card-icon.indigo { background: linear-gradient(135deg, #6366f1, #4f46e5); box-shadow: 0 8px 16px rgba(99,102,241,0.25); }
.s-dash-card-icon.emerald { background: linear-gradient(135deg, #10b981, #059669); box-shadow: 0 8px 16px rgba(16,185,129,0.25); }
.s-dash-card-icon.blue { background: linear-gradient(135deg, #3b82f6, #2563eb); box-shadow: 0 8px 16px rgba(59,130,246,0.25); }
.s-dash-card-icon.violet { background: linear-gradient(135deg, #8b5cf6, #7c3aed); box-shadow: 0 8px 16px rgba(139,92,246,0.25); }
.s-dash-card-icon.amber { background: linear-gradient(135deg, #f59e0b, #d97706); box-shadow: 0 8px 16px rgba(245,158,11,0.25); }
.s-dash-card-icon.rose { background: linear-gradient(135deg, #f43f5e, #e11d48); box-shadow: 0 8px 16px rgba(244,63,94,0.25); }
.s-dash-card-icon.cyan { background: linear-gradient(135deg, #06b6d4, #0891b2); box-shadow: 0 8px 16px rgba(6,182,212,0.25); }
.s-dash-card-arrow {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 0.9rem;
    background: var(--gray-50);
    opacity: 0;
    transform: translateX(-10px) scale(0.9);
    transition: all 0.4s ease;
}
.s-dash-card:hover .s-dash-card-arrow {
    opacity: 1;
    transform: translateX(0) scale(1);
    color: var(--white);
    background: var(--card-accent, var(--primary));
}
.s-dash-card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.s-dash-card-desc {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}
.s-dash-card-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.s-dash-card-tag.indigo { background: #eef2ff; color: #4f46e5; border: 1px solid #e0e7ff; }
.s-dash-card-tag.emerald { background: #ecfdf5; color: #059669; border: 1px solid #d1fae5; }
.s-dash-card-tag.blue { background: #eff6ff; color: #2563eb; border: 1px solid #dbeafe; }
.s-dash-card-tag.violet { background: #f5f3ff; color: #7c3aed; border: 1px solid #ede9fe; }
.s-dash-card-tag.amber { background: #fffbeb; color: #d97706; border: 1px solid #fef3c7; }
.s-dash-card-tag.rose { background: #fff1f2; color: #e11d48; border: 1px solid #ffe4e6; }
.s-dash-card-tag.cyan { background: #ecfeff; color: #0891b2; border: 1px solid #cffafe; }

/* ============================================================
   INNER PAGE COMPONENTS — Shared layout for inner forms & tables
   Polished, corporate-grade UI
   ============================================================ */

/* --- Page Header --- */
.s-page-header {
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-bottom: 2px solid var(--gray-100);
    padding-bottom: 1.75rem;
    position: relative;
}
.s-page-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), #10b981);
    border-radius: var(--radius-full);
}
.s-page-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.s-page-title {
    font-size: clamp(1.5rem, 3vw, 1.85rem);
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 0.85rem;
    letter-spacing: -0.025em;
}
.s-page-title-icon {
    width: 3rem; height: 3rem;
    background: linear-gradient(135deg, rgba(5,150,105,0.12), rgba(16,185,129,0.08));
    color: var(--primary);
    border-radius: var(--radius-xl);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    border: 1px solid rgba(5,150,105,0.1);
    box-shadow: 0 2px 8px rgba(5,150,105,0.08);
}
.s-page-desc {
    color: var(--gray-500);
    font-size: 0.9rem;
    max-width: 600px;
    line-height: 1.6;
}
.s-page-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 1rem; border-radius: var(--radius-full);
    font-size: 0.72rem; font-weight: 700;
    background: var(--emerald-50); color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.2);
    letter-spacing: 0.02em;
}

/* --- Container Cards --- */
.s-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-100);
    box-shadow: 0 1px 3px rgba(0,0,0,0.02), 0 6px 24px rgba(0,0,0,0.025);
    padding: 2rem;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
    position: relative;
}
.s-card:hover {
    box-shadow: 0 1px 3px rgba(0,0,0,0.02), 0 10px 36px rgba(0,0,0,0.045);
    border-color: var(--gray-200);
}
.s-card-header {
    display: flex; align-items: center; gap: 0.85rem;
    border-bottom: 1px solid var(--gray-100);
    padding-bottom: 1.25rem; margin-bottom: 1.75rem;
}
.s-card-icon {
    width: 2.5rem; height: 2.5rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(5,150,105,0.1), rgba(16,185,129,0.06));
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    border: 1px solid rgba(5,150,105,0.08);
    flex-shrink: 0;
}
.s-card-title {
    font-size: 1.1rem; font-weight: 800; color: var(--gray-800);
    font-family: var(--font-heading); letter-spacing: -0.01em;
}

/* --- Form Elements --- */
.s-form-group { margin-bottom: 1.5rem; }
.s-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
    margin-bottom: 0.55rem;
}
.s-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--gray-50);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 0.92rem;
    color: var(--gray-900);
    transition: all 0.2s ease;
    outline: none;
    font-weight: 500;
    font-family: var(--font-body);
    line-height: 1.5;
}
.s-input::placeholder {
    color: var(--gray-400);
    font-weight: 400;
}
.s-input:focus {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(5,150,105,0.08), 0 1px 3px rgba(0,0,0,0.04);
}
.s-input:disabled, .s-input[readonly] {
    opacity: 1;
    cursor: not-allowed;
    background: var(--gray-100);
    color: var(--gray-500);
    border-color: var(--gray-200);
    font-weight: 500;
}
.s-input-icon-wrap { position: relative; }
.s-input-icon {
    position: absolute; left: 0.9rem; top: 50%; transform: translateY(-50%);
    color: var(--gray-400); font-size: 0.9rem;
    pointer-events: none;
    transition: color 0.2s;
}
.s-input-icon-wrap:focus-within .s-input-icon { color: var(--primary); }
.s-input-with-icon { padding-left: 2.65rem; }

/* Select Dropdown */
.s-select {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    background: var(--gray-50);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 0.92rem;
    color: var(--gray-900);
    font-weight: 500;
    font-family: var(--font-body);
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: all 0.2s;
    outline: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%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 0.75rem center;
    background-size: 1rem;
}
.s-select:focus {
    background-color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(5,150,105,0.08);
}

/* --- Buttons --- */
.s-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.75rem 1.5rem; border-radius: var(--radius-lg);
    font-weight: 700; font-size: 0.9rem; cursor: pointer;
    transition: all 0.25s ease; border: none; font-family: var(--font-body);
    letter-spacing: 0.01em;
    text-decoration: none !important;
}
.s-btn i { font-size: 0.85rem; }
.s-btn-primary {
    background: linear-gradient(135deg, #059669, #047857);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(5,150,105,0.2), 0 1px 2px rgba(0,0,0,0.06);
}
.s-btn-primary:hover {
    background: linear-gradient(135deg, #047857, #065f46);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(5,150,105,0.3), 0 2px 4px rgba(0,0,0,0.08);
}
.s-btn-primary:active { transform: translateY(0); }
.s-btn-secondary {
    background: var(--white); color: var(--gray-600);
    border: 1.5px solid var(--gray-200);
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.s-btn-secondary:hover {
    background: var(--gray-50); border-color: var(--gray-300); color: var(--gray-800);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.s-btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(239,68,68,0.2);
}
.s-btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(239,68,68,0.3);
}
.s-btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.78rem;
    border-radius: 0.5rem;
}
.s-btn-sm i { font-size: 0.72rem; }

/* --- Alerts --- */
.s-alert {
    display: flex; align-items: flex-start; gap: 0.85rem;
    padding: 1.1rem 1.35rem; border-radius: var(--radius-xl);
    margin-bottom: 1.5rem; border-left: 4px solid transparent;
    animation: sSlideDown 0.3s ease-out;
    box-shadow: 0 1px 4px rgba(0,0,0,0.02);
}
.s-alert-success { background: #ecfdf5; border-left-color: #10b981; }
.s-alert-success i { color: #10b981; }
.s-alert-success .s-alert-title { color: #065f46; }
.s-alert-success .s-alert-desc { color: #047857; }

.s-alert-error { background: #fef2f2; border-left-color: #ef4444; }
.s-alert-error i { color: #ef4444; }
.s-alert-error .s-alert-title { color: #991b1b; }
.s-alert-error .s-alert-desc { color: #b91c1c; }

.s-alert-warning { background: #fffbeb; border-left-color: #f59e0b; }
.s-alert-warning i { color: #f59e0b; }
.s-alert-warning .s-alert-title { color: #92400e; }
.s-alert-warning .s-alert-desc { color: #b45309; }

.s-alert-info { background: #eff6ff; border-left-color: #3b82f6; }
.s-alert-info i { color: #3b82f6; }
.s-alert-info .s-alert-title { color: #1e40af; }
.s-alert-info .s-alert-desc { color: #1d4ed8; }

.s-alert-icon { font-size: 1.2rem; margin-top: 0.15rem; flex-shrink: 0; }
.s-alert-content { flex: 1; }
.s-alert-title { font-size: 0.9rem; font-weight: 800; margin-bottom: 0.15rem; font-family: var(--font-heading); }
.s-alert-desc { font-size: 0.84rem; line-height: 1.6; }

@keyframes sSlideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Data Table (Inner pages) --- */
.s-data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.88rem;
}
.s-data-table thead th {
    background: var(--gray-50);
    color: var(--gray-500);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.85rem 1.15rem;
    text-align: left;
    border-bottom: 2px solid var(--gray-100);
    white-space: nowrap;
}
.s-data-table thead th:first-child { border-radius: var(--radius-lg) 0 0 0; }
.s-data-table thead th:last-child { border-radius: 0 var(--radius-lg) 0 0; }
.s-data-table tbody tr { transition: background 0.15s; }
.s-data-table tbody tr:nth-child(even) { background: rgba(248,250,252,0.5); }
.s-data-table tbody tr:hover { background: #f0fdf4; }
.s-data-table tbody td {
    padding: 0.85rem 1.15rem;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
    line-height: 1.5;
    vertical-align: middle;
}
.s-data-table tbody td:first-child { font-weight: 600; }
.s-data-table tbody tr:last-child td { border-bottom: none; }

/* --- Empty State Row --- */
.s-empty-row {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-400);
    font-style: italic;
}

/* --- Status Indicator --- */
.s-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 700;
}
.s-status-done { background: #ecfdf5; color: #059669; }
.s-status-pending { background: #fffbeb; color: #d97706; }
.s-status-error { background: #fef2f2; color: #ef4444; }

/* --- Dashboard Responsive --- */
@media (max-width: 1024px) {
    .s-dash-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .s-dash-ribbon-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .s-card { padding: 1.35rem; }
    .s-card-header { padding-bottom: 1rem; margin-bottom: 1.25rem; }
    .s-page-title { font-size: 1.35rem; }
    .s-page-title-icon { width: 2.5rem; height: 2.5rem; font-size: 1rem; }
    .s-btn { padding: 0.7rem 1.25rem; font-size: 0.85rem; }
    .s-data-table { font-size: 0.82rem; }
    .s-data-table thead th { padding: 0.65rem 0.85rem; font-size: 0.65rem; }
    .s-data-table tbody td { padding: 0.65rem 0.85rem; }
}
@media (max-width: 640px) {
    .s-dash-grid { grid-template-columns: 1fr; }
    .s-dash-ribbon-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
    .s-dash-hero { padding: 2rem 0 3.5rem; }
    .s-dash-hero-inner { flex-direction: column; align-items: flex-start; }
    .s-dash-date { text-align: left; }
    .s-ribbon-card { padding: 0.85rem 1rem; }
    .s-ribbon-icon { width: 2.25rem; height: 2.25rem; font-size: 0.85rem; }
    .s-ribbon-value { font-size: 0.85rem; }
    .s-dash-card { padding: 1.5rem; }
    .s-page-header-top { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   PREMIUM UI POLISH — Enhanced micro-interactions & visual depth
   ============================================================ */

/* --- Refined Body Background --- */
body.stam-body {
    background: linear-gradient(180deg, #f0f4f8 0%, #f8fafc 40%, #ffffff 100%);
    background-attachment: fixed;
}

/* --- Enhanced Navbar Glass --- */
.s-navbar {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    box-shadow: 0 1px 6px rgba(0,0,0,0.03);
}

/* --- Premium Card Shine Effect --- */
.s-card {
    background: linear-gradient(145deg, #ffffff 0%, #fafcff 100%);
    border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 
        0 1px 1px rgba(0,0,0,0.02),
        0 2px 4px rgba(0,0,0,0.02),
        0 8px 24px rgba(0,0,0,0.03);
}
.s-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}
.s-card:hover::before { opacity: 1; }
.s-card:hover {
    box-shadow: 
        0 1px 1px rgba(0,0,0,0.02),
        0 4px 8px rgba(0,0,0,0.03),
        0 16px 40px rgba(0,0,0,0.05);
    border-color: rgba(5,150,105,0.08);
    transform: translateY(-1px);
}

/* --- Enhanced Card Header Divider --- */
.s-card-header {
    border-bottom: 1px solid rgba(0,0,0,0.04);
    position: relative;
}
.s-card-header::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0;
    width: 50px; height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
    border-radius: var(--radius-full);
    opacity: 0.5;
}

/* --- Premium Input Fields --- */
.s-input {
    background: linear-gradient(180deg, #f8fafc, #ffffff);
    border: 1.5px solid #e2e8f0;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.03);
}
.s-input:hover:not(:disabled):not([readonly]) {
    border-color: #cbd5e1;
    background: #ffffff;
}
.s-input:focus {
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 
        inset 0 1px 2px rgba(0,0,0,0.02),
        0 0 0 4px rgba(5,150,105,0.06);
}

/* --- Enhanced Disabled Fields --- */
.s-input:disabled, .s-input[readonly] {
    background: linear-gradient(180deg, #f1f5f9, #e8ecf1);
    border-color: #e2e8f0;
    color: var(--gray-500);
    opacity: 1;
    box-shadow: none;
}

/* --- Premium Buttons --- */
.s-btn-primary {
    background: linear-gradient(135deg, #059669 0%, #047857 50%, #065f46 100%);
    background-size: 200% 200%;
    background-position: 0% 50%;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 1px 2px rgba(0,0,0,0.08),
        0 4px 12px rgba(5,150,105,0.2);
}
.s-btn-primary:hover {
    background-position: 100% 50%;
    box-shadow: 
        0 2px 4px rgba(0,0,0,0.1),
        0 8px 20px rgba(5,150,105,0.28);
    transform: translateY(-2px);
}
.s-btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(5,150,105,0.15);
}

.s-btn-secondary {
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    border: 1.5px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    transition: all 0.25s ease;
}
.s-btn-secondary:hover {
    background: linear-gradient(180deg, #f8fafc, #f1f5f9);
    border-color: #cbd5e1;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transform: translateY(-1px);
}

/* --- Enhanced Alerts --- */
.s-alert {
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    border: 1px solid transparent;
}
.s-alert-success { 
    background: linear-gradient(135deg, #ecfdf5, #f0fdf4);
    border-color: rgba(16,185,129,0.12);
}
.s-alert-error { 
    background: linear-gradient(135deg, #fef2f2, #fff5f5);
    border-color: rgba(239,68,68,0.12);
}
.s-alert-warning { 
    background: linear-gradient(135deg, #fffbeb, #fefce8);
    border-color: rgba(245,158,11,0.12);
}

/* --- Premium Page Header --- */
.s-page-header::after {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), #10b981, transparent);
    border-radius: var(--radius-full);
}
.s-page-title-icon {
    background: linear-gradient(135deg, rgba(5,150,105,0.15), rgba(16,185,129,0.05));
    border: 1px solid rgba(5,150,105,0.12);
    box-shadow: 
        0 2px 8px rgba(5,150,105,0.1),
        inset 0 1px 2px rgba(255,255,255,0.5);
}

/* --- Enhanced Dashboard Hero --- */
.s-dash-hero {
    background-image: linear-gradient(135deg, #020617 0%, #042f2e 40%, #064e3b 80%, #065f46 100%);
}
.s-dash-greeting {
    text-shadow: 0 2px 12px rgba(0,0,0,0.3), 0 0 40px rgba(16,185,129,0.15);
}

/* --- Premium Ribbon Cards --- */
.s-ribbon-card {
    background: linear-gradient(145deg, #ffffff 0%, #fafcff 100%);
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.s-ribbon-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    transform: translateY(-3px);
}
.s-ribbon-icon {
    box-shadow: 
        inset 0 1px 2px rgba(255,255,255,0.5),
        0 2px 6px rgba(0,0,0,0.06);
}

/* --- Premium Dashboard Cards --- */
.s-dash-card {
    background: linear-gradient(145deg, #ffffff 0%, #fafcff 100%);
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}
.s-dash-card:hover {
    box-shadow: 
        0 4px 8px rgba(0,0,0,0.04),
        0 20px 40px rgba(0,0,0,0.08);
}
.s-dash-card-icon {
    box-shadow: 
        0 4px 12px rgba(0,0,0,0.12),
        inset 0 1px 1px rgba(255,255,255,0.3);
}

/* --- Smooth Label Transition --- */
.s-label {
    transition: color 0.2s;
}
.s-form-group:focus-within .s-label {
    color: var(--primary);
}

/* --- Page Badge Pulse --- */
.s-page-badge {
    animation: badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(5,150,105,0.1); }
    50% { box-shadow: 0 0 0 6px rgba(5,150,105,0); }
}

/* --- Table Row Focus --- */
.s-data-table tbody tr {
    transition: all 0.2s ease;
}
.s-data-table tbody tr:hover {
    background: linear-gradient(90deg, #f0fdf4, #ecfdf5);
    box-shadow: inset 3px 0 0 var(--primary);
}

/* --- Section Title Polish --- */
.s-dash-section-title::before {
    background: linear-gradient(to bottom, var(--primary), #34d399);
    box-shadow: 0 2px 6px rgba(5,150,105,0.2);
}
.s-dash-section-title h2 {
    font-size: 1.2rem;
    color: var(--gray-700);
}

/* --- Checkbox & Radio Polish --- */
input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--primary);
    cursor: pointer;
}
input[type="checkbox"]:focus,
input[type="radio"]:focus {
    outline: 2px solid rgba(5,150,105,0.3);
    outline-offset: 2px;
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; border-radius: 4px; }
::-webkit-scrollbar-thumb { 
    background: linear-gradient(180deg, #cbd5e1, #94a3b8);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* --- Selection Color --- */
::selection {
    background: rgba(5,150,105,0.15);
    color: var(--gray-900);
}

/* --- Print Friendly --- */
@media print {
    .s-navbar, .s-dash-hero, .s-page-badge { display: none !important; }
    .s-card { box-shadow: none !important; border: 1px solid #ddd !important; break-inside: avoid; }
    body.stam-body { background: white !important; }
}