/* style.css */
:root {
    --primary-color: #1a4d2e; /* Hijau Tua Al-Azhar */
    --secondary-color: #d4af37; /* Emas */
    --primary-light: #256b40;
    --bg-color: #f4f7f6;
    --text-main: #2d3748;
    --text-muted: #718096;
    --panel-bg: #ffffff;
    --border-color: #e2e8f0;
    
    /* Status Colors */
    --status-lancar: #38a169;
    --status-cukup: #3182ce;
    --status-mengulang: #e53e3e;
    --status-sangat-lancar: #805ad5;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.9);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.loading-overlay.active {
    visibility: visible;
    opacity: 1;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}
.loading-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* Header */
.app-header {
    background-color: var(--panel-bg);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}
.logo-placeholder {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    font-weight: bold;
    letter-spacing: 1px;
}
.header-brand h1 {
    font-size: 20px;
    margin: 0;
    color: var(--primary-color);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}
.user-welcome {
    font-weight: 500;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
}
.btn-primary {
    background-color: var(--primary-color);
    color: white;
}
.btn-primary:hover {
    background-color: var(--primary-light);
    box-shadow: 0 4px 10px rgba(26, 77, 46, 0.2);
}
.btn-outline {
    border-color: var(--border-color);
    color: var(--text-main);
    background: transparent;
}
.btn-outline:hover {
    background-color: var(--bg-color);
    border-color: var(--text-muted);
}
.btn-outline-success {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}
.btn-outline-success:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Main Layout */
.dashboard-container {
    max-width: 1400px;
    margin: 30px auto;
    padding: 0 25px;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}
.stat-card {
    background: var(--panel-bg);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    border-left: 5px solid var(--primary-color);
    transition: transform 0.2s ease;
}
.stat-card:hover {
    transform: translateY(-3px);
}
.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.icon-total { background: #e6fffa; color: #319795; }
.icon-lancar { background: #f0fff4; color: var(--status-lancar); }
.icon-cukup { background: #ebf8ff; color: var(--status-cukup); }
.icon-mengulang { background: #fff5f5; color: var(--status-mengulang); }

.stat-title {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0 0 5px 0;
}
.stat-value {
    font-size: 26px;
    font-weight: 700;
    margin: 0;
    color: var(--text-main);
}

/* Panels */
.box-panel {
    background: var(--panel-bg);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    margin-bottom: 30px;
}
.panel-title {
    margin: 0 0 20px 0;
    font-size: 18px;
    color: var(--primary-color);
}

/* Charts */
.charts-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}
.canvas-wrapper {
    position: relative;
    height: 300px;
    width: 100%;
}

/* Table */
.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}
.table-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}
.search-box {
    position: relative;
}
.search-box svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}
.search-box input {
    padding: 10px 15px 10px 35px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    width: 250px;
    outline: none;
    transition: border-color 0.2s;
}
.search-box input:focus {
    border-color: var(--secondary-color);
}
.form-select {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    outline: none;
    background-color: white;
}

.table-responsive {
    overflow-x: auto;
}
.modern-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}
.modern-table th {
    background-color: #f8fafc;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 15px;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
}
.modern-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-main);
}
.modern-table tbody tr:hover {
    background-color: #f8fafc;
}

/* Badges */
.badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}
.badge.lancar { background: #f0fff4; color: var(--status-lancar); }
.badge.cukup_lancar { background: #ebf8ff; color: var(--status-cukup); }
.badge.mengulang { background: #fff5f5; color: var(--status-mengulang); }
.badge.sangat_lancar { background: #faf5ff; color: var(--status-sangat-lancar); }
.badge.default { background: #edf2f7; color: var(--text-muted); }

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 15px;
}
.page-info {
    font-size: 14px;
    color: var(--text-muted);
}
.pagination {
    display: flex;
    gap: 5px;
}
.page-btn {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    color: var(--text-main);
    transition: all 0.2s;
}
.page-btn:hover:not(:disabled) {
    background: var(--bg-color);
}
.page-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Responsive */
@media (max-width: 992px) {
    .charts-layout {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }
    .riwayat-toolbar {
        flex-direction: column;
        align-items: stretch;
        padding: 18px;
        margin: -24px -24px 18px;
    }
    .riwayat-toolbar::before {
        right: -60px;
    }
    .segmented {
        width: 100%;
    }
    .seg-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 12px;
    }
    .filter-bar .search-box input,
    .filter-bar .form-select,
    .filter-bar input[type="date"] {
        width: 100%;
        min-width: 0;
    }
    .filter-group {
        width: 100%;
    }
    .filter-group .btn {
        width: 100%;
        justify-content: center;
    }
    .user-welcome {
        display: none;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .search-box input {
        width: 100%;
    }
    .table-header {
        flex-direction: column;
        align-items: flex-start;
    }
}
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Timeline Progress UI */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 30px auto;
    padding: 20px 0;
}
.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--primary-light);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 4px;
}
.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
    box-sizing: border-box;
}
.timeline-item:nth-child(odd) {
    left: 0;
}
.timeline-item:nth-child(even) {
    left: 50%;
}
.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: white;
    border: 4px solid var(--secondary-color);
    top: 25px;
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
}
.timeline-item:nth-child(even)::after {
    left: -10px;
}
.timeline-content {
    padding: 20px;
    background-color: white;
    position: relative;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-left: 5px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}
.timeline-date {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: inline-block;
    background: #f0fdf4;
    padding: 5px 10px;
    border-radius: 20px;
}
.timeline-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
}
.timeline-body {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}
.timeline-meta {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.timeline-meta .badge {
    font-size: 11px;
}

/* ================= MENU RIWAYAT (Sub-tab Cari Riwayat / Rekapitulasi) ================= */
/* Header yang menempel penuh di atas panel Riwayat (latar terang agar tombol serupa .btn) */
.riwayat-toolbar {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin: -24px -24px 22px;
    padding: 22px 26px;
    border-radius: 12px 12px 0 0;
    background: linear-gradient(115deg, #f0fdf4 0%, #ffffff 55%, #f8fafc 100%);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}
.riwayat-toolbar::before,
.riwayat-toolbar::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.riwayat-toolbar::before {
    width: 180px;
    height: 180px;
    top: -95px;
    right: 210px;
    background: rgba(212, 175, 55, 0.18);
}
.riwayat-toolbar::after {
    width: 260px;
    height: 260px;
    right: -95px;
    bottom: -165px;
    background: rgba(26, 77, 46, 0.07);
}
.riwayat-toolbar > * {
    position: relative;
    z-index: 1;
}

.riwayat-hero {
    display: flex;
    align-items: center;
    gap: 14px;
}
.hero-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 14px;
    color: var(--primary-color);
    background: #ffffff;
    border: 1px solid #d6efe0;
    box-shadow: 0 2px 6px rgba(26, 77, 46, 0.08);
}
.hero-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.hero-title {
    margin: 0;
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 0.3px;
}
.hero-subtitle {
    font-size: 13px;
    color: var(--text-muted);
}

/* Tombol tab: geometri & warna identik dengan .btn-primary / .btn-outline-success */
.segmented {
    display: inline-flex;
    gap: 10px;
    flex-wrap: wrap;
}
.seg-btn.active {
    background-color: var(--primary-color);
    color: #fff;
}
.seg-btn.active:hover {
    background-color: var(--primary-light);
    color: #fff;
    box-shadow: 0 4px 10px rgba(26, 77, 46, 0.2);
}
.seg-btn:not(.active) {
    background: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.seg-btn:not(.active):hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}
.seg-btn svg {
    flex-shrink: 0;
}

/* Filter bar (form pencarian & rekapitulasi) */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 15px;
    padding: 16px 18px;
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 20px;
}
.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.filter-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
}
.filter-bar .search-box input {
    width: 300px;
    max-width: 100%;
}
.filter-bar .form-select,
.filter-bar input[type="date"] {
    min-width: 170px;
    background-color: #fff;
}
.filter-hint {
    flex-basis: 100%;
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}
.filter-hint strong {
    color: var(--primary-color);
}

/* Kartu ringkasan rekapitulasi */
.mini-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}
.mini-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 18px;
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 10px;
}
.mini-stat-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
}
.mini-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}
.mini-stat-value--date {
    font-size: 18px;
}

/* Konten riwayat & keadaan kosong */
.riwayat-content {
    padding: 10px 0;
    min-height: 180px;
}
.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 45px 20px;
    background-color: #f8fafc;
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.7;
}
.empty-state strong {
    color: var(--primary-color);
}
.empty-state--error {
    background-color: #fff5f5;
    border-color: #fed7d7;
    color: var(--status-mengulang);
}
.spinner-sm {
    width: 30px;
    height: 30px;
    border-width: 4px;
    margin: 0 auto 12px;
}

/* Tabel rekapitulasi */
.rekap-table tbody tr {
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.rekap-table tbody tr:hover {
    background-color: #f0fdf4;
}
.rekap-table tbody tr.selected {
    background-color: #ecfdf5;
    box-shadow: inset 4px 0 0 var(--primary-color);
}
.kelas-name {
    font-weight: 600;
    color: var(--text-main);
}
.rekap-table tbody tr.selected .kelas-name {
    color: var(--primary-color);
}
.jumlah-cell {
    text-align: center;
    font-weight: 700;
    color: var(--primary-color);
}
.rekap-table tfoot td {
    background-color: #f8fafc;
    font-weight: 700;
    color: var(--primary-color);
}
.detail-chip {
    padding: 6px 12px;
    font-size: 12px;
    pointer-events: none;
}
.table-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 12px 0 0;
    font-size: 13px;
    color: var(--text-muted);
}

/* Detail kelas (drill-down) */
.rekap-detail {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 2px dashed var(--border-color);
    animation: fade-slide-in 0.3s ease;
}
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}
.detail-title {
    margin: 0 0 3px 0;
    font-size: 16px;
    color: var(--primary-color);
}
.detail-sub {
    font-size: 13px;
    color: var(--text-muted);
}
.detail-table {
    min-width: 600px;
}
@keyframes fade-slide-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Tombol kecil */
.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 6px;
}
.btn-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.jenjang-table {
    min-width: 640px;
}

/* Timeline Responsive */
@media screen and (max-width: 600px) {
    .timeline::after {
        left: 31px;
    }
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    .timeline-item:nth-child(even) {
        left: 0%;
    }
    .timeline-item::after {
        left: 21px !important;
    }
}