/* =====================================================================
   SISTEM KUTIPAN & REKOD SUMBANGAN PIBG SEKOLAH
   assets/css/style.css

   Sistem Reka Bentuk:
   - Warna: Navy institusi (kepercayaan/rasmi) + Emas (pencapaian/kutipan)
   - Tipografi: Poppins (tajuk) + Inter (UI/data) + JetBrains Mono (nombor)
   - Signature: Kad statistik & resit bergaya "perforated edge" seperti
     resit rasmi sebenar - motif garis putus + notch bulat.
   ===================================================================== */

/* Prestasi: fon Google kini dimuat melalui <link> dalam <head>
   (views/layouts/app.php) dengan preconnect, BUKAN @import di sini.
   @import CSS memaksa pelayar muat turun & huraikan fail ini SEPENUHNYA
   dahulu sebelum baru tahu untuk mula muat turun fon - lambat kerana
   ia sentiasa berlaku secara berjujukan (sequential), bukan selari. */

:root {
    /* --- Palet Warna --- */
    --navy-900: #0F2540;
    --navy-800: #16324F;
    --navy-700: #1E4670;
    --navy-600: #2A5686;
    --gold-500: #E0A526;
    --gold-600: #C48A16;
    --gold-100: #FBF0D9;
    --teal-600: #1F8A72;
    --teal-100: #DFF3EE;
    --amber-600: #D98E1E;
    --amber-100: #FBEEDA;
    --danger-600: #C0392B;
    --danger-100: #FAE1DE;
    --bg-app: #F4F6F9;
    --surface: #FFFFFF;
    --text-900: #1A2433;
    --text-600: #5B6B82;
    --text-400: #94A3B8;
    --border: #E4E9F0;

    /* --- Tipografi --- */
    --font-display: 'Poppins', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --shadow-card: 0 2px 10px rgba(15, 37, 64, 0.06);
    --shadow-card-hover: 0 8px 24px rgba(15, 37, 64, 0.10);

    --sidebar-width: 264px;
    --topbar-height: 64px;
}

[data-theme="dark"] {
    --bg-app: #0B1626;
    --surface: #12213A;
    --text-900: #EAF0FA;
    --text-600: #9FB1C9;
    --text-400: #6E829D;
    --border: #1F3253;
    --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.35);
    --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
    background: var(--bg-app);
    color: var(--text-900);
    font-family: var(--font-body);
    font-size: 14.5px;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .font-display {
    font-family: var(--font-display);
    color: var(--text-900);
    font-weight: 600;
}

.font-mono, .mono-num, td.mono, .ic-number, .receipt-no {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.2px;
}

a { text-decoration: none; }

/* =====================================================================
   LAYOUT: SIDEBAR + TOPBAR
   ===================================================================== */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
    color: #C9D6E8;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 1030;
    transition: transform .25s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand .logo-badge {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: var(--gold-500);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--navy-900);
    flex-shrink: 0;
}

.sidebar-brand .brand-text {
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.25;
}
.sidebar-brand .brand-text small { display:block; color:#9FB1C9; font-weight:400; font-size:.72rem; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 14px 12px; }

.sidebar-nav .nav-section-label {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #6E829D;
    padding: 14px 12px 6px;
    font-weight: 600;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: #C9D6E8;
    font-size: .87rem;
    font-weight: 500;
    margin-bottom: 2px;
    transition: background .15s ease, color .15s ease;
}
.sidebar-nav .nav-link i { font-size: 1.05rem; width: 20px; text-align: center; opacity: .85; }
.sidebar-nav .nav-link:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar-nav .nav-link.active {
    background: var(--gold-500);
    color: var(--navy-900);
    font-weight: 600;
}
.sidebar-nav .nav-link.active i { opacity: 1; }

.sidebar-footer {
    padding: 14px 20px 18px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: .74rem;
    color: #6E829D;
}
/* Motif garis batik ringkas - hiasan halus, tidak berlebihan */
.sidebar-footer::before {
    content: "";
    display: block;
    height: 3px;
    margin-bottom: 12px;
    background: repeating-linear-gradient(135deg, var(--gold-500) 0 6px, transparent 6px 12px);
    opacity: .5;
    border-radius: 2px;
}

.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    height: var(--topbar-height);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.topbar .sidebar-toggle {
    display: none;
    border: none;
    background: transparent;
    font-size: 1.3rem;
    color: var(--text-900);
}

.page-body { padding: 24px; flex: 1; }

.breadcrumb-bar { margin-bottom: 18px; }
.breadcrumb-bar h1 { font-size: 1.35rem; margin: 0; }
.breadcrumb-bar .text-muted-sm { font-size: .82rem; color: var(--text-600); }

/* Kunci tatal latar belakang apabila menu sisi mudah alih terbuka -
   corak biasa aplikasi native, elak "scroll ghosting" di belakang menu. */
body.sidebar-open-lock {
    overflow: hidden;
}

@media (max-width: 991px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.35); }
    .main-content { margin-left: 0; }
    .topbar .sidebar-toggle { display: inline-flex; align-items:center; justify-content:center; }
    .sidebar-overlay.show { display: block !important; }
}

/* =====================================================================
   CARDS
   ===================================================================== */
.card-surface {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

/* Kad statistik bergaya resit - "signature element" sistem ini */
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px 20px 16px;
    position: relative;
    box-shadow: var(--shadow-card);
    transition: transform .18s ease, box-shadow .18s ease;
    overflow: hidden;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
.stat-card::before {
    /* garis perforasi resit di bahagian atas kad */
    content: "";
    position: absolute;
    top: 0; left: 16px; right: 16px;
    height: 0;
    border-top: 2px dashed var(--border);
}
.stat-card .stat-icon {
    width: 42px; height: 42px;
    border-radius: 11px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.15rem;
    margin-bottom: 12px;
}
.stat-card .stat-label { font-size: .78rem; color: var(--text-600); font-weight: 500; margin-bottom: 2px; }
.stat-card .stat-value { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--text-900); }
.stat-card .stat-sub { font-size: .74rem; color: var(--text-400); margin-top: 4px; }

.stat-icon.bg-navy { background: var(--navy-800); color: #fff; }
.stat-icon.bg-gold { background: var(--gold-100); color: var(--gold-600); }
.stat-icon.bg-teal { background: var(--teal-100); color: var(--teal-600); }
.stat-icon.bg-danger { background: var(--danger-100); color: var(--danger-600); }

/* =====================================================================
   BUTTONS (override Bootstrap defaults dengan warna institusi)
   ===================================================================== */
.btn-primary {
    background: var(--navy-700); border-color: var(--navy-700);
}
.btn-primary:hover, .btn-primary:focus { background: var(--navy-800); border-color: var(--navy-800); }

.btn-gold {
    background: var(--gold-500); border-color: var(--gold-500); color: var(--navy-900); font-weight: 600;
}
.btn-gold:hover { background: var(--gold-600); border-color: var(--gold-600); color: var(--navy-900); }

.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 3px solid var(--gold-500);
    outline-offset: 1px;
}

/* =====================================================================
   TABLES / DATATABLES
   ===================================================================== */
.table-surface {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}
table.dataTable, .table { color: var(--text-900); }
table.dataTable thead th {
    background: var(--bg-app);
    font-size: .74rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-600);
    font-weight: 600;
    border-bottom: 1px solid var(--border) !important;
}
table.dataTable tbody td { vertical-align: middle; font-size: .87rem; border-color: var(--border); }
table.dataTable.table-hover tbody tr:hover { background: var(--bg-app); }

.badge-status { font-size: .72rem; font-weight: 600; padding: 5px 10px; border-radius: 20px; }
.badge-status.paid { background: var(--teal-100); color: var(--teal-600); }
.badge-status.partial { background: var(--amber-100); color: var(--amber-600); }
.badge-status.pending { background: var(--danger-100); color: var(--danger-600); }
.badge-status.cancelled { background: #4A5568; color: #fff; }
.badge-status.active { background: var(--teal-100); color: var(--teal-600); }
.badge-status.inactive { background: #EEF1F5; color: var(--text-600); }

/* =====================================================================
   FORMS
   ===================================================================== */
.form-label { font-weight: 600; font-size: .84rem; color: var(--text-900); }
.form-control, .form-select {
    border-color: var(--border);
    border-radius: var(--radius-sm);
    font-size: .89rem;
    padding: 9px 12px;
    background-color: var(--surface);
    color: var(--text-900);
}
.form-control:focus, .form-select:focus {
    border-color: var(--navy-600);
    box-shadow: 0 0 0 3px rgba(30, 70, 112, 0.12);
}
.required-mark { color: var(--danger-600); }

/* =====================================================================
   AUTH PAGES (login, forgot/reset password) - halaman berasingan
   ===================================================================== */
.auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    background: var(--bg-app);
}
.auth-visual {
    flex: 1.1;
    background: radial-gradient(circle at 20% 20%, var(--navy-700), var(--navy-900) 65%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 56px;
    position: relative;
    overflow: hidden;
}
.auth-visual::after {
    content: "";
    position: absolute;
    right: -60px; bottom: -60px;
    width: 260px; height: 260px;
    border-radius: 50%;
    background: rgba(224, 165, 38, 0.15);
}
.auth-visual .auth-badge {
    width: 56px; height: 56px; border-radius: 14px;
    background: var(--gold-500); color: var(--navy-900);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 700; font-size: 1.4rem;
    margin-bottom: 24px;
}
.auth-visual h2 { color: #fff; font-size: 1.7rem; max-width: 420px; }
.auth-visual p { color: #AFC0D8; max-width: 400px; font-size: .92rem; }
.auth-form-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}
.auth-form-card { width: 100%; max-width: 400px; }

@media (max-width: 860px) {
    .auth-visual { display: none; }
}

/* =====================================================================
   RESIT RASMI (Print) - gaya perforated edge sebenar
   ===================================================================== */
.receipt-sheet {
    max-width: 480px;
    margin: 30px auto;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 4px 24px rgba(0,0,0,.12);
    padding: 28px 26px;
    position: relative;
    color: #1A2433;
}
.receipt-sheet::before, .receipt-sheet::after {
    content: "";
    position: absolute;
    left: 0; right: 0;
    height: 14px;
    background:
        radial-gradient(circle 7px at 0 50%, transparent 7px, #fff 7.5px) 0 0 / 20px 100% repeat-x;
}
.receipt-perforation {
    border-top: 2px dashed #cbd5e1;
    margin: 16px 0;
}
.receipt-header { text-align: center; margin-bottom: 14px; }
.receipt-header img { max-height: 56px; margin-bottom: 6px; }
.receipt-header .school-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.receipt-header .school-addr { font-size: .74rem; color: var(--text-600); }
.receipt-title {
    text-align: center; text-transform: uppercase; letter-spacing: .12em;
    font-size: .78rem; font-weight: 700; color: var(--navy-700); margin: 10px 0;
}
.receipt-row { display: flex; justify-content: space-between; font-size: .85rem; padding: 4px 0; }
.receipt-row .label { color: var(--text-600); }
.receipt-total {
    display: flex; justify-content: space-between; align-items: baseline;
    font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
    padding-top: 10px; margin-top: 6px; border-top: 1px solid var(--border);
}
.receipt-footer { text-align: center; font-size: .72rem; color: var(--text-400); margin-top: 18px; }

@media print {
    .no-print { display: none !important; }
    body { background: #fff; }
    .receipt-sheet { box-shadow: none; margin: 0; }
    /* Modal Pratonton Cetak - jangan sekali cetak modal itu sendiri,
       hanya kandungan sebenar halaman di belakangnya yang perlu dicetak */
    .modal, .modal-backdrop { display: none !important; }
}

/* =====================================================================
   PORTAL AWAM
   ===================================================================== */
.portal-hero {
    background: linear-gradient(180deg, var(--navy-900), var(--navy-700));
    color: #fff;
    padding: 64px 20px 80px;
    text-align: center;
}
.portal-hero .auth-badge {
    width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 18px;
    background: var(--gold-500); color: var(--navy-900);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 700; font-size: 1.4rem;
}
.portal-search-card {
    max-width: 560px; margin: -48px auto 0;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card-hover);
    padding: 28px;
    position: relative;
    z-index: 5;
}
.portal-result-card {
    max-width: 560px; margin: 16px auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
}

/* =====================================================================
   UTIL
   ===================================================================== */
.text-muted-2 { color: var(--text-600); }
.divider-label {
    display: flex; align-items: center; gap: 10px;
    color: var(--text-400); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
    margin: 20px 0 12px;
}
.divider-label::before, .divider-label::after { content:""; flex:1; height:1px; background: var(--border); }

.empty-state { text-align: center; padding: 48px 20px; color: var(--text-600); }
.empty-state i { font-size: 2.4rem; color: var(--text-400); margin-bottom: 12px; display:block; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }

/* =====================================================================
   KEPADATAN PAPARAN (Layout Density) - dikawal oleh Super Admin melalui
   Tetapan > Reka Bentuk & Tema. Terpakai pada [data-density="compact"]
   di tag <html>.
   ===================================================================== */
[data-density="compact"] table.dataTable tbody td,
[data-density="compact"] .table tbody td,
[data-density="compact"] .table thead th {
    padding-top: .4rem;
    padding-bottom: .4rem;
}
[data-density="compact"] html, [data-density="compact"] body { font-size: 13.5px; }
[data-density="compact"] .card-surface, [data-density="compact"] .stat-card { padding: 14px 16px 12px; }
[data-density="compact"] .page-body { padding: 16px 20px; }
[data-density="compact"] .stat-card .stat-icon { width: 34px; height: 34px; margin-bottom: 8px; }
[data-density="compact"] .stat-card .stat-value { font-size: 1.25rem; }
[data-density="compact"] .form-control, [data-density="compact"] .form-select { padding: 6px 10px; }
[data-density="compact"] .breadcrumb-bar { margin-bottom: 12px; }

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}

/* =====================================================================
   KESERASIAN MUDAH ALIH - iOS & Android (Tablet, Telefon, Desktop)
   ===================================================================== */

/* Elak iOS Safari auto-zoom apabila fokus pada input - Apple akan zoom
   masuk secara automatik jika font-size input < 16px. Ini menetapkan
   16px pada semua input/select/textarea khusus di skrin mudah alih,
   supaya tidak menjejaskan saiz visual pada desktop (font lebih kecil
   masih kekal di skrin besar melalui rule am di atas). */
@media (max-width: 767px) {
    input.form-control, select.form-select, textarea.form-control,
    input[type="text"], input[type="email"], input[type="password"],
    input[type="number"], input[type="date"], input[type="tel"], input[type="search"] {
        font-size: 16px !important;
    }
}

/* Elak "flash" biru/kelabu tak kemas apabila butang/pautan disentuh di
   iOS & Android, dan pastikan teks tidak membesar sendiri (text inflation)
   apabila peranti diputar (landscape) di iOS Safari. */
html {
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* Sasaran sentuh minimum ~44px (garis panduan Apple HIG & Android
   Material) untuk elemen interaktif utama supaya mudah ditekan dengan jari. */
@media (max-width: 767px) {
    .btn { min-height: 40px; }
    .btn-sm { min-height: 34px; padding-top: .35rem; padding-bottom: .35rem; }
    .sidebar-nav .nav-link { min-height: 44px; }
    .table td .btn-sm, .table td .btn { margin-bottom: 2px; }
}

/* Skrol lancar (momentum) untuk kawasan boleh skrol di iOS Safari -
   tanpa ini, skrol jadual/sidebar terasa "tersekat-sekat" di iPhone/iPad. */
.table-responsive, .sidebar-nav, #previewResult .table-responsive {
    -webkit-overflow-scrolling: touch;
}

/* Sokongan "Safe Area" untuk iPhone bertakuk (notch) & bar navigasi
   Android gestur - elak kandungan tertutup/terpotong oleh takuk skrin
   atau bar gestur bawah peranti. */
@supports (padding: max(0px)) {
    .topbar {
        padding-left: max(24px, env(safe-area-inset-left));
        padding-right: max(24px, env(safe-area-inset-right));
    }
    .sidebar {
        padding-left: env(safe-area-inset-left);
    }
    body {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* Betulkan isu "100vh" iOS Safari (bar alamat dinamik menyebabkan
   100vh terlalu tinggi/rendah secara tidak konsisten semasa skrol).
   Guna 100dvh (dynamic viewport height) dengan svh sebagai fallback
   selamat pada pelayar lebih lama. */
.auth-wrap {
    min-height: 100vh;
}
@supports (height: 100dvh) {
    .auth-wrap { min-height: 100dvh; }
}

/* Elak overflow mendatar tidak sengaja pada skrin sempit (contoh:
   kandungan lebar tetap yang "terkeluar" bingkai pada telefon kecil).
   DIHADKAN kepada skrin sempit sahaja - sebelum ini terpakai pada
   SEMUA saiz skrin secara tidak sengaja, menyebabkan kad Portal Awam
   ".portal-search-card" (patut terhad 560px) jadi lebar penuh pada
   skrin desktop/tablet juga. */
body { overflow-x: hidden; }
@media (max-width: 576px) {
    .page-body, .auth-form-panel, .portal-search-card { max-width: 100%; }
}

/* Grid kad statistik & carta - pastikan sentiasa boleh baca walaupun
   pada skrin telefon paling kecil (iPhone SE ~375px). */
@media (max-width: 375px) {
    .stat-card .stat-value { font-size: 1.25rem; }
    .breadcrumb-bar h1 { font-size: 1.15rem; }
}

/* Tablet (iPad/Android tablet, ~768px-1024px) - sidebar kekal boleh
   tarik keluar (off-canvas) sama seperti telefon supaya lebih ruang
   kandungan pada orientasi potret; automatik kembali tetap (fixed)
   apabila skrin cukup lebar (>991px, ditakrif di rule sidebar di atas). */
@media (min-width: 768px) and (max-width: 991px) {
    .sidebar { width: 300px; }
    .page-body { padding: 20px 24px; }
}

/* Butang cetak resit/laporan - pastikan mudah ditekan & tidak terlalu
   kecil pada tablet/telefon semasa pratonton sebelum cetak. */
@media (max-width: 767px) {
    .receipt-sheet { margin: 12px; padding: 20px 16px; }
}