/* ==================================================================
   HMS Design System — Premium, Futuristic, Elegant, Corporate
   Glassmorphism / Frosted Glass / Gradient Border / Floating UI
   Semua animasi pakai transform + opacity (GPU-accelerated)
   ================================================================== */

/* ---------- 1. DESIGN TOKENS ---------- */
:root {
    /* --- Light theme (default) --- */
    --bg-base: #eef1f8;
    --bg-gradient: radial-gradient(circle at 15% 10%, #e9edfb 0%, transparent 45%),
                   radial-gradient(circle at 85% 90%, #f2eefb 0%, transparent 45%),
                   linear-gradient(135deg, #eef2ff 0%, #e6eaf9 50%, #f3f0fc 100%);

    --glass-bg: rgba(255, 255, 255, 0.55);
    --glass-bg-strong: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(255, 255, 255, 0.45);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.10);
    --glass-shadow-hover: 0 16px 48px rgba(31, 38, 135, 0.16);

    --text-primary: #1a1b2e;
    --text-secondary: #565973;
    --text-muted: #8a8da3;

    --accent: #5b5fef;
    --accent-2: #8b7cf6;
    --accent-soft: #c7c9fb;
    --success: #1fa571;
    --danger: #e0475b;

    --sidebar-bg: rgba(255, 255, 255, 0.60);
    --topbar-bg: rgba(255, 255, 255, 0.55);

    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;

    --blur-strong: blur(24px);
    --blur-soft: blur(14px);

    --font-display: 'Inter', 'Poppins', sans-serif;
    --font-body: 'Poppins', 'Inter', sans-serif;

    --transition-smooth: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    --sidebar-width: 272px;
    --sidebar-width-collapsed: 84px;
}

/* --- Dark theme --- */
[data-theme="dark"] {
    --bg-base: #0e0f1a;
    --bg-gradient: radial-gradient(circle at 15% 10%, #1c1e35 0%, transparent 50%),
                   radial-gradient(circle at 85% 90%, #201a35 0%, transparent 50%),
                   linear-gradient(135deg, #0d0e18 0%, #12141f 50%, #14101f 100%);

    --glass-bg: rgba(24, 26, 43, 0.55);
    --glass-bg-strong: rgba(24, 26, 43, 0.75);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --glass-shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.5);

    --text-primary: #f3f4fb;
    --text-secondary: #b6b9d1;
    --text-muted: #767a99;

    --accent: #8b8ffc;
    --accent-2: #a78bfa;
    --accent-soft: #35386a;
    --success: #34d399;
    --danger: #f27185;

    --sidebar-bg: rgba(18, 19, 33, 0.65);
    --topbar-bg: rgba(18, 19, 33, 0.55);
}

/* ---------- 2. RESET & BASE ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

body {
    font-family: var(--font-body);
    background: var(--bg-gradient);
    background-color: var(--bg-base);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
    -webkit-font-smoothing: antialiased;
}

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

/* Visible focus state for accessibility (WCAG) */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 6px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--accent);
    color: white;
    padding: 10px 16px;
    border-radius: 0 0 10px 0;
    z-index: 999;
}
.skip-link:focus { left: 0; }

/* ---------- 3. APP SHELL / LAYOUT ---------- */
.app-shell {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* ---------- 4. SIDEBAR (responsive auto-hide + manual toggle) ---------- */
.sidebar-glass {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--sidebar-bg);
    backdrop-filter: var(--blur-strong);
    -webkit-backdrop-filter: var(--blur-strong);
    border-right: 1px solid var(--glass-border);
    padding: 28px 18px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 40;
    transition: transform var(--transition-smooth), width var(--transition-smooth);
    transform: translateX(0);
}

.sidebar-glass .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--accent);
    padding: 0 6px;
}

.sidebar-glass .brand-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    padding: 0 6px 28px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sidebar-glass nav a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 14px;
    margin-bottom: 4px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: background var(--transition-smooth), color var(--transition-smooth), transform 0.2s ease;
    white-space: nowrap;
}

.sidebar-glass nav a i { width: 20px; text-align: center; font-size: 1.02rem; }

.sidebar-glass nav a:hover {
    background: linear-gradient(135deg, rgba(91,95,239,0.14), rgba(139,124,246,0.10));
    color: var(--accent);
    transform: translateX(4px);
}

.sidebar-glass nav a.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
    box-shadow: 0 6px 18px rgba(91, 95, 239, 0.35);
}

/* Collapsed state (manual toggle, icon-only) */
.app-shell.sidebar-collapsed .sidebar-glass {
    width: var(--sidebar-width-collapsed);
}
.app-shell.sidebar-collapsed .sidebar-glass .label,
.app-shell.sidebar-collapsed .sidebar-glass .brand span,
.app-shell.sidebar-collapsed .sidebar-glass .brand-sub {
    display: none;
}

/* Auto-hide on small screens (off-canvas) */
@media (max-width: 991px) {
    .sidebar-glass {
        position: fixed;
        left: 0;
        transform: translateX(-100%);
        width: min(80vw, 300px);
        box-shadow: var(--glass-shadow-hover);
    }
    .app-shell.sidebar-open .sidebar-glass {
        transform: translateX(0);
    }
    .sidebar-scrim {
        position: fixed;
        inset: 0;
        background: rgba(10, 10, 20, 0.35);
        backdrop-filter: blur(2px);
        z-index: 35;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-smooth);
    }
    .app-shell.sidebar-open .sidebar-scrim {
        opacity: 1;
        pointer-events: auto;
    }
}

@media (min-width: 992px) {
    .sidebar-scrim { display: none; }
}

/* ---------- 5. TOPBAR ---------- */
.topbar-glass {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 28px;
    background: var(--topbar-bg);
    backdrop-filter: var(--blur-soft);
    -webkit-backdrop-filter: var(--blur-soft);
    border-bottom: 1px solid var(--glass-border);
}

.icon-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow var(--transition-smooth), color var(--transition-smooth);
}
.icon-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--glass-shadow);
    color: var(--accent);
}

/* ---------- 6. CONTENT AREA ---------- */
.content-area {
    flex: 1;
    padding: 28px;
    min-width: 0;
}

@media (max-width: 576px) {
    .content-area { padding: 16px; }
}

/* ---------- 7. GLASS CARD SYSTEM ---------- */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--blur-strong);
    -webkit-backdrop-filter: var(--blur-strong);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    padding: 26px;
    margin-bottom: 24px;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    will-change: transform;
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--glass-shadow-hover);
}

/* Gradient border effect (double-background technique, GPU cheap) */
.gradient-border {
    position: relative;
    border: 1px solid transparent;
    background-image:
        linear-gradient(var(--glass-bg), var(--glass-bg)),
        linear-gradient(135deg, var(--accent), var(--accent-2));
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

/* Mouse hover glow — follows cursor via CSS var set by JS */
.hover-glow {
    position: relative;
    overflow: hidden;
}
.hover-glow::before {
    content: "";
    position: absolute;
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(139,124,246,0.22), transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
.hover-glow:hover::before { opacity: 1; }

/* ---------- 8. WIDGETS ---------- */
.widget-stat {
    display: flex;
    align-items: center;
    gap: 16px;
}

.icon-circle {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
    font-size: 1.25rem;
    box-shadow: 0 8px 20px rgba(91, 95, 239, 0.3);
    flex-shrink: 0;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.84rem;
}

.stat-value.counting { opacity: 0.4; }

/* ---------- 9. ALERTS ---------- */
.glass-alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    background: var(--glass-bg-strong);
    backdrop-filter: var(--blur-soft);
    border: 1px solid var(--glass-border);
    margin-bottom: 18px;
    animation: slideUp 0.4s ease both;
}
.alert-success { border-left: 4px solid var(--success); }
.alert-danger  { border-left: 4px solid var(--danger); }

/* ---------- 10. BUTTONS (with ripple) ---------- */
.btn-glass {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    background-size: 200% 200%;
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 12px 24px;
    font-weight: 600;
    font-family: var(--font-display);
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow var(--transition-smooth), background-position 0.6s ease;
    box-shadow: 0 8px 22px rgba(91, 95, 239, 0.28);
}
.btn-glass:hover {
    transform: translateY(-2px);
    background-position: 100% 0;
    color: white;
    box-shadow: 0 12px 30px rgba(91, 95, 239, 0.38);
}
.btn-glass:active { transform: translateY(0) scale(0.98); }

.btn-outline-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 12px 24px;
    font-weight: 600;
    backdrop-filter: var(--blur-soft);
    transition: transform 0.25s ease, box-shadow var(--transition-smooth);
}
.btn-outline-glass:hover { transform: translateY(-2px); box-shadow: var(--glass-shadow); color: var(--accent); }

/* ---------- 10b. PAGINATION (standar 10 baris/halaman, 05 Sep 2026) ---------- */
.pagination-standard .pagination { flex-wrap: wrap; gap: 4px; }
.pagination-standard .page-item .page-link,
.pagination-standard .page-item span.page-link {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    min-width: 38px;
    text-align: center;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow var(--transition-smooth);
}
.pagination-standard .page-item a.page-link:hover {
    transform: translateY(-1px);
    box-shadow: var(--glass-shadow);
    color: var(--accent);
}
.pagination-standard .page-item.active .page-link {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 6px 16px rgba(91, 95, 239, 0.28);
}
.pagination-standard .page-item.disabled .page-link {
    opacity: 0.45;
    cursor: default;
    box-shadow: none;
    transform: none;
}

/* Ripple element injected by JS */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.55);
    transform: scale(0);
    animation: rippleAnim 0.6s ease-out;
    pointer-events: none;
}
@keyframes rippleAnim {
    to { transform: scale(3); opacity: 0; }
}

/* ---------- 11. FORM CONTROLS ---------- */
.form-control, .form-select {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 12px 16px;
    backdrop-filter: var(--blur-soft);
    transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth), background var(--transition-smooth);
}
.form-control:focus, .form-select:focus {
    background: var(--glass-bg-strong);
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(91, 95, 239, 0.15);
    color: var(--text-primary);
}
.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
::placeholder { color: var(--text-muted); opacity: 0.8; }

/* ---------- FIX: Bootstrap mendefinisikan warna sendiri untuk beberapa
   elemen (placeholder, .text-muted, .form-text) memakai variable internal
   Bootstrap (--bs-secondary-color) yang TIDAK ikut berubah saat tema
   dark/light kita di-toggle, dan selector Bootstrap-nya punya spesifisitas
   CSS lebih tinggi daripada aturan polos kita di atas sehingga menang.
   Akibatnya teks placeholder & teks muted selalu berwarna gelap tetap —
   nyaris tak terlihat di mode gelap, dan di mode terang terlihat "hitam"
   alih-alih abu-abu lembut sesuai desain. Override eksplisit di bawah ini
   memaksa elemen tersebut ikut variable tema kita. ---------- */
.form-control::placeholder,
.form-select::placeholder,
textarea::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.85 !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.form-text {
    color: var(--text-muted) !important;
}

/* ---------- FIX: Tabel Bootstrap teks hitam di dark mode (04 Sep 2026) -----
   Akar masalah sama persis dengan placeholder/.text-muted di atas: Bootstrap
   mendefinisikan variable warnanya sendiri untuk elemen <table class="table">
   (--bs-table-color, --bs-body-color) memakai nilai tetap yang TIDAK ikut
   berubah saat tema kita di-toggle. Ini berlaku di semua tabel di aplikasi
   (Tagihan, Pengeluaran, Pemasukan, Shopping List, Cuti/Izin, Riwayat
   Absensi, Laporan, dst) — bukan cuma satu halaman. Override di bawah ini
   memaksa SEMUA tabel ikut variable tema kita, sekali untuk seluruh aplikasi. */
.table {
    --bs-table-color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--glass-border);
    --bs-table-striped-color: var(--text-primary);
    --bs-table-striped-bg: rgba(120, 120, 160, 0.06);
    --bs-table-hover-color: var(--text-primary);
    --bs-table-hover-bg: rgba(120, 120, 160, 0.10);
}
.table > :not(caption) > * > * {
    color: var(--text-primary) !important;
    border-bottom-color: var(--glass-border) !important;
    background-color: transparent;
}
.table thead tr {
    color: var(--text-secondary) !important;
}

/* ---------- 12. ANIMATIONS LIBRARY (transform/opacity only) ---------- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes floatY {
    0%, 100% { transform: translateY(0) rotate(var(--float-rot, 0deg)); }
    50% { transform: translateY(-18px) rotate(var(--float-rot, 0deg)); }
}
@keyframes glassReflection {
    0% { transform: translateX(-120%) skewX(-15deg); }
    100% { transform: translateX(220%) skewX(-15deg); }
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.fade-in { animation: fadeIn 0.6s ease both; }
.slide-up { animation: slideUp 0.6s cubic-bezier(0.22,1,0.36,1) both; }
.float-anim { animation: floatY 6s ease-in-out infinite; will-change: transform; }

/* Scroll reveal — JS toggles .is-visible when element enters viewport */
.scroll-reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- 13. THEME TOGGLE SWITCH ---------- */
.theme-toggle {
    width: 52px;
    height: 30px;
    border-radius: 999px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    position: relative;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    padding: 3px;
    transition: background var(--transition-smooth);
}
.theme-toggle .knob {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.65rem;
    transition: transform var(--transition-smooth);
    transform: translateX(0);
}
[data-theme="dark"] .theme-toggle .knob { transform: translateX(22px); }

/* ---------- 14. FOOTER PUBLIK (halaman belum login: Login, Register, Panduan, dst) ---------- */
.public-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 45;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px 22px;
    padding: 10px 20px;
    background: var(--glass-bg-strong);
    backdrop-filter: var(--blur-soft);
    -webkit-backdrop-filter: var(--blur-soft);
    border-top: 1px solid var(--glass-border);
    font-size: 0.76rem;
    color: var(--text-muted);
}
.public-footer a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-smooth);
}
.public-footer a:hover { color: var(--accent); }

/* Beri ruang di bawah konten supaya tidak tertutup footer fixed */
.content-area.has-public-footer {
    padding-bottom: 64px;
}

@media (max-width: 576px) {
    .public-footer { font-size: 0.7rem; gap: 6px 14px; padding: 8px 14px; }
}
/* ---------- 15. RESPONSIVE HELPERS ---------- */
@media (max-width: 767px) {
    .glass-card { padding: 18px; border-radius: var(--radius-md); }
    .stat-value { font-size: 1.4rem; }
}

/* ---------- 16. NOTIFICATION BADGE ---------- */
.notif-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: 999px;
    background: var(--danger);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border: 2px solid var(--topbar-bg);
}