/* ==========================================================================
   SMP NEGERI 2 TAROKAN - DEDICATED DIREKTORI SISWA AKTIF STYLESHEET
   Font Signature: Quicksand, Plus Jakarta Sans, Inter
   Theme: Deep Navy (#0a2342) & Prestasi Gold (#f59e0b)
   ========================================================================== */

/* --------------------------------------------------------------------------
   HERO BANNER
   -------------------------------------------------------------------------- */
.stu-hero {
    position: relative;
    background: linear-gradient(135deg, #07192e 0%, #0a2342 55%, #154a8a 100%);
    color: #ffffff;
    padding: 56px 0 68px;
    border-bottom: 3px solid #f59e0b;
    overflow: hidden;
}

.stu-hero-glow {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 18% 22%, rgba(245, 158, 11, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 82% 78%, rgba(59, 130, 246, 0.16) 0%, transparent 50%);
    pointer-events: none;
}

.stu-hero-inner {
    position: relative;
    z-index: 2;
}

.stu-breadcrumbs {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.stu-breadcrumbs a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.2s ease;
}

.stu-breadcrumbs a:hover {
    color: #fbbf24;
}

.stu-breadcrumbs .sep {
    color: #64748b;
    font-size: 0.75rem;
}

.stu-breadcrumbs .active {
    color: #fbbf24;
    font-weight: 700;
}

.stu-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 158, 11, 0.18);
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, 0.4);
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.stu-hero-tag .badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #fbbf24;
    box-shadow: 0 0 8px #fbbf24;
}

.stu-hero h1 {
    font-size: clamp(1.8rem, 3.8vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin: 0 0 14px;
    color: #ffffff;
}

.stu-hero h1 span {
    color: #fbbf24;
}

.stu-hero p {
    font-size: 0.98rem;
    color: #cbd5e1;
    line-height: 1.6;
    max-width: 640px;
    margin: 0;
}

/* --------------------------------------------------------------------------
   PRIVACY NOTICE BANNER (UU PDP)
   -------------------------------------------------------------------------- */
.stu-privacy-banner {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #f0f7ff;
    border: 1.5px solid #bfdbfe;
    border-radius: 16px;
    padding: 18px 22px;
    margin-bottom: 28px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.05);
}

.stu-privacy-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: #1e3a8a;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(30, 58, 138, 0.25);
}

.stu-privacy-content h4 {
    font-size: 0.95rem;
    font-weight: 800;
    color: #1e3a8a;
    margin: 0 0 4px;
}

.stu-privacy-content p {
    font-size: 0.82rem;
    color: #1e40af;
    line-height: 1.55;
    margin: 0;
}

/* --------------------------------------------------------------------------
   SUMMARY METRICS CARDS
   -------------------------------------------------------------------------- */
.stu-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

.stu-metric-card {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 16px;
    padding: 18px 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stu-metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
}

.stu-metric-card.kls7 {
    border-color: #bfdbfe;
    background: #f8fbff;
}

.stu-metric-card.kls8 {
    border-color: #c7d2fe;
    background: #fafafe;
}

.stu-metric-card.kls9 {
    border-color: #fde68a;
    background: #fffdf5;
}

.stu-metric-label {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
    margin-bottom: 6px;
}

.stu-metric-card.kls7 .stu-metric-label { color: #1e40af; }
.stu-metric-card.kls8 .stu-metric-label { color: #3730a3; }
.stu-metric-card.kls9 .stu-metric-label { color: #92400e; }

.stu-metric-value {
    font-size: 1.85rem;
    font-weight: 900;
    line-height: 1;
    color: #0f172a;
    margin-bottom: 6px;
}

.stu-metric-card.kls7 .stu-metric-value { color: #1e3a8a; }
.stu-metric-card.kls8 .stu-metric-value { color: #312e81; }
.stu-metric-card.kls9 .stu-metric-value { color: #78350f; }

.stu-metric-sub {
    font-size: 0.74rem;
    font-weight: 600;
    color: #94a3b8;
}

.stu-metric-card.kls7 .stu-metric-sub { color: #3b82f6; }
.stu-metric-card.kls8 .stu-metric-sub { color: #6366f1; }
.stu-metric-card.kls9 .stu-metric-sub { color: #d97706; }

/* --------------------------------------------------------------------------
   FILTER & SEARCH BAR
   -------------------------------------------------------------------------- */
.stu-filter-panel {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 16px;
    padding: 16px 20px;
    margin-bottom: 28px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.stu-filter-form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.stu-pills-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.stu-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
    background: #f1f5f9;
    color: #334155;
    transition: all 0.2s ease;
}

.stu-pill:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.stu-pill.active {
    background: #0a2342;
    color: #ffffff;
    box-shadow: 0 3px 8px rgba(10, 35, 66, 0.25);
}

.stu-search-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.stu-select-rombel {
    padding: 8px 14px;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #334155;
    background: #f8fafc;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.stu-select-rombel:focus {
    border-color: #2563eb;
    background: #ffffff;
}

.stu-search-input-wrap {
    position: relative;
    width: 220px;
}

.stu-search-input-wrap svg {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    width: 15px;
    height: 15px;
    color: #94a3b8;
    pointer-events: none;
}

.stu-search-input {
    width: 100%;
    padding: 8px 12px 8px 34px;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-size: 0.8rem;
    color: #0f172a;
    background: #f8fafc;
    outline: none;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.stu-search-input:focus {
    border-color: #2563eb;
    background: #ffffff;
}

.stu-btn-search {
    padding: 8px 18px;
    background: #0a2342;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease;
}

.stu-btn-search:hover {
    background: #154a8a;
}

.stu-btn-reset {
    padding: 8px 14px;
    background: #f1f5f9;
    color: #475569;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
}

.stu-btn-reset:hover {
    background: #e2e8f0;
    color: #0f172a;
}

/* --------------------------------------------------------------------------
   STUDENT CARDS GRID
   -------------------------------------------------------------------------- */
.stu-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.stu-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 16px;
    padding: 16px 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.stu-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    border-color: #93c5fd;
}

/* AVATAR INISIAL ELEGAN */
.stu-avatar {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    flex-shrink: 0;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.stu-avatar.male,
.stu-avatar-male {
    background: linear-gradient(135deg, #1d4ed8 0%, #312e81 100%) !important;
}

.stu-avatar.female,
.stu-avatar-female {
    background: linear-gradient(135deg, #9333ea 0%, #be185d 100%) !important;
}

.stu-card-info {
    min-width: 0;
    flex: 1;
}

.stu-card-name {
    font-size: 0.92rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stu-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.stu-class-badge {
    display: inline-block;
    padding: 2px 8px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
    font-size: 0.7rem;
    font-weight: 800;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

.stu-gender-year {
    font-size: 0.74rem;
    font-weight: 600;
    color: #64748b;
}

/* --------------------------------------------------------------------------
   EMPTY STATE & PAGINATION
   -------------------------------------------------------------------------- */
.stu-empty-state {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 20px;
    padding: 56px 24px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.stu-empty-icon {
    width: 64px;
    height: 64px;
    background: #f1f5f9;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 16px;
}

.stu-empty-state h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 8px;
}

.stu-empty-state p {
    font-size: 0.85rem;
    color: #64748b;
    max-width: 440px;
    margin: 0 auto 20px;
    line-height: 1.6;
}

.stu-pagination-wrap {
    margin-top: 36px;
    display: flex;
    justify-content: center;
}

/* --------------------------------------------------------------------------
   RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .stu-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stu-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stu-hero {
        padding: 40px 0 50px;
    }
    .stu-metrics-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .stu-cards-grid {
        grid-template-columns: 1fr;
    }
    .stu-filter-form {
        flex-direction: column;
        align-items: stretch;
    }
    .stu-search-group {
        flex-direction: column;
        align-items: stretch;
    }
    .stu-search-input-wrap {
        width: 100%;
    }
    .stu-privacy-banner {
        flex-direction: column;
        gap: 12px;
    }
}