/* =========================================================================
 * ABSENSI WAJAH — Design System
 * Konsep: "Checkpoint" -- terminal keamanan/biometrik yang presisi & tenang.
 * - Data terukur (jam, koordinat, radius, NIP) SELALU pakai font monospace,
 *   supaya visually berbeda dari teks deskriptif -- menandakan "ini data
 *   sistem", bukan input manusia.
 * - Frame kamera memakai motif "reticle" (bracket sudut ala viewfinder/Face ID)
 *   sebagai elemen visual khas aplikasi ini, dipakai HANYA di frame kamera.
 * ========================================================================= */

:root {
    /* Warna dasar */
    --ink:          #14202B;
    --ink-soft:     #3D4C59;
    --slate:        #66788A;
    --slate-light:  #94A4B2;
    --line:         #DCE3E8;
    --line-soft:    #EAEFF2;
    --surface:      #FFFFFF;
    --bg:           #F3F5F7;
    --bg-alt:       #EBEFF2;

    /* Warna sinyal (dipakai konsisten utk status) */
    --accent:       #0E8F84;
    --accent-dark:  #0B6E66;
    --accent-soft:  #E3F4F1;
    --amber:        #B5790A;
    --amber-soft:   #FBF0DD;
    --danger:       #B23A34;
    --danger-soft:  #F8E6E4;
    --info:         #2F5FAE;
    --info-soft:    #E8EEFB;

    /* Radius & bayangan */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px rgba(20,32,43,.06), 0 1px 3px rgba(20,32,43,.07);
    --shadow-md: 0 6px 16px rgba(20,32,43,.09);
    --shadow-lg: 0 16px 40px rgba(20,32,43,.16);

    /* Tipografi */
    --font-ui:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;

    color-scheme: light;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-ui);
    font-size: 15px;
    line-height: 1.5;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    padding-bottom: env(safe-area-inset-bottom);
}

h1, h2, h3 { font-weight: 650; letter-spacing: -0.01em; margin: 0; color: var(--ink); }

a { color: inherit; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* =========================================================================
 * TOPBAR (admin) -- rata kiri, padat, dengan menu mobile
 * ========================================================================= */
.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 40;
}
.topbar-inner {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 58px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 650;
    font-size: 0.98rem;
    text-decoration: none;
    color: var(--ink);
}
.brand-mark {
    width: 30px; height: 30px;
    border-radius: 8px;
    background: var(--ink);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.brand-mark svg { width: 16px; height: 16px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
    color: var(--slate);
    text-decoration: none;
    font-size: 0.87rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}
.nav-links a:hover { color: var(--ink); background: var(--bg-alt); }
.nav-links a.aktif { color: var(--accent-dark); background: var(--accent-soft); }

.nav-toggle {
    display: none;
    border: none;
    background: transparent;
    padding: 8px;
    cursor: pointer;
    color: var(--ink);
}

@media (max-width: 760px) {
    .nav-toggle { display: flex; }
    .nav-links {
        display: flex;
        position: absolute;
        left: 0; right: 0; top: 58px;
        background: var(--surface);
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        align-items: stretch;
        padding: 8px 20px 16px;
        box-shadow: var(--shadow-md);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-6px);
        transition: opacity .18s ease, transform .18s ease, visibility .18s;
    }
    .nav-links.terbuka { opacity: 1; visibility: visible; transform: translateY(0); }
    .nav-links a { padding: 12px 10px; font-size: 0.95rem; }
}

/* =========================================================================
 * WADAH HALAMAN & KARTU
 * ========================================================================= */
.page-wrap { max-width: 1080px; margin: 0 auto; padding: 24px 20px 56px; }
.page-wrap-narrow { max-width: 640px; margin: 0 auto; padding: 24px 20px 56px; }

.page-title { font-size: 1.35rem; margin-bottom: 4px; }
.page-sub { color: var(--slate); font-size: 0.9rem; margin: 0 0 22px; max-width: 60ch; }

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.panel + .panel { margin-top: 20px; }
.panel h2 { font-size: 1rem; margin-bottom: 4px; }
.panel .panel-sub { color: var(--slate); font-size: 0.85rem; margin: 0 0 18px; }

.stat-row { display: flex; flex-wrap: wrap; gap: 28px; padding: 4px 2px 6px; }
.stat-item .num { font-family: var(--font-mono); font-size: 1.9rem; font-weight: 600; color: var(--ink); line-height: 1.1; }
.stat-item .label { color: var(--slate); font-size: 0.82rem; margin-top: 3px; }

/* =========================================================================
 * TOMBOL
 * ========================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: var(--font-ui);
    font-size: 0.87rem;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.2;
    transition: background-color .15s ease, border-color .15s ease, opacity .15s ease;
    min-height: 40px;
}
.btn-block { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: 0.82rem; min-height: 34px; }
.btn-primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-primary:hover { background: #24333f; }
.btn-primary:disabled { background: #9aa7b1; border-color: #9aa7b1; cursor: not-allowed; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-accent:disabled { background: #9cc9c3; border-color: #9cc9c3; cursor: not-allowed; }
.btn-outline { background: transparent; border-color: var(--line); color: var(--ink-soft); }
.btn-outline:hover { border-color: var(--slate); color: var(--ink); }
.btn-danger-outline { background: transparent; border-color: var(--danger-soft); color: var(--danger); }
.btn-danger-outline:hover { background: var(--danger-soft); }

/* =========================================================================
 * FORM
 * ========================================================================= */
.field { margin-bottom: 16px; }
.field label {
    display: block;
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--ink-soft);
    margin-bottom: 6px;
}
.field .hint { font-size: 0.78rem; color: var(--slate); margin-top: 5px; }
.field input[type="text"],
.field input[type="password"],
.field input[type="number"],
.field input[type="date"],
.field input[type="month"] {
    width: 100%;
    font-family: var(--font-ui);
    font-size: 0.92rem;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    min-height: 42px;
}
.field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.divider-label {
    display: flex; align-items: center; gap: 10px;
    color: var(--slate); font-size: 0.8rem; font-weight: 600;
    margin: 22px 0 14px;
}
.divider-label::before, .divider-label::after { content: ''; flex: 1; height: 1px; background: var(--line); }

/* =========================================================================
 * PILL STATUS & BADGE (readout gaya terminal keamanan)
 * ========================================================================= */
.status-pill {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 6px 13px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}
.status-pill::before {
    content: '';
    width: 7px; height: 7px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}
.status-pill.wait  { background: var(--amber-soft);  color: var(--amber); }
.status-pill.ok    { background: var(--accent-soft); color: var(--accent-dark); }
.status-pill.err   { background: var(--danger-soft); color: var(--danger); }
.status-pill.info  { background: var(--info-soft);   color: var(--info); }

.badge-status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-weight: 650;
    font-size: 0.78rem;
    font-family: var(--font-mono);
}
.badge-status.Masuk  { background: var(--accent-soft); color: var(--accent-dark); }
.badge-status.Keluar { background: var(--info-soft);   color: var(--info); }

.liveness-hint { font-size: 0.83rem; color: var(--slate); margin: 10px 2px 0; min-height: 1.2em; }
.liveness-hint.aktif { color: var(--amber); font-weight: 600; }

/* =========================================================================
 * TABEL
 * ========================================================================= */
.tabel-data { width: 100%; border-collapse: collapse; font-size: 0.87rem; }
.tabel-data th {
    text-align: left;
    font-size: 0.74rem;
    font-weight: 650;
    color: var(--slate);
    letter-spacing: 0.01em;
    padding: 0 10px 10px;
    border-bottom: 1px solid var(--line);
}
.tabel-data td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line-soft);
    vertical-align: middle;
}
.tabel-data tbody tr:last-child td { border-bottom: none; }
.tabel-data tbody tr:hover td { background: var(--bg); }
.tabel-data .kosong { text-align: center; color: var(--slate); padding: 28px 10px; }
.tabel-data .col-mono { font-family: var(--font-mono); font-size: 0.85rem; }

@media (max-width: 640px) {
    .tabel-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -4px; }
    .tabel-data { min-width: 560px; }
}

/* =========================================================================
 * LOGIN SHELL (admin & pegawai)
 * ========================================================================= */
.login-shell {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 18px;
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
    background: var(--ink);
    background-image:
        radial-gradient(circle at 18% 12%, rgba(14,143,132,.35), transparent 42%),
        radial-gradient(circle at 85% 88%, rgba(14,143,132,.18), transparent 45%);
}
.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 32px 28px;
}
.login-mark {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: var(--ink);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}
.login-mark svg { width: 22px; height: 22px; }
.login-card h1 { font-size: 1.25rem; margin-bottom: 4px; }
.login-card .sub { color: var(--slate); font-size: 0.87rem; margin: 0 0 22px; }
.login-footnote { text-align: center; margin-top: 18px; font-size: 0.8rem; color: var(--slate); }

.alert-box {
    border-radius: var(--radius-sm);
    padding: 11px 14px;
    font-size: 0.85rem;
    margin-bottom: 16px;
}
.alert-box.error   { background: var(--danger-soft); color: var(--danger); }
.alert-box.success { background: var(--accent-soft); color: var(--accent-dark); }
.alert-box.warn    { background: var(--amber-soft); color: var(--amber); }

/* =========================================================================
 * FRAME KAMERA -- motif "reticle" (bracket sudut ala viewfinder), elemen
 * visual khas aplikasi ini, dipakai HANYA di sekitar video kamera.
 * ========================================================================= */
.scan-frame {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #0B131A;
    aspect-ratio: 4 / 3;
}
.scan-frame video, .scan-frame canvas.overlay-canvas {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}
.reticle { position: absolute; inset: 14px; pointer-events: none; z-index: 5; }
.reticle span {
    position: absolute;
    width: 26px; height: 26px;
    border-color: rgba(255,255,255,.55);
    border-style: solid;
    border-width: 0;
    transition: border-color .25s ease;
}
.reticle span.tl { top: 0; left: 0; border-top-width: 3px; border-left-width: 3px; border-top-left-radius: 6px; }
.reticle span.tr { top: 0; right: 0; border-top-width: 3px; border-right-width: 3px; border-top-right-radius: 6px; }
.reticle span.bl { bottom: 0; left: 0; border-bottom-width: 3px; border-left-width: 3px; border-bottom-left-radius: 6px; }
.reticle span.br { bottom: 0; right: 0; border-bottom-width: 3px; border-right-width: 3px; border-bottom-right-radius: 6px; }
.scan-frame.aktif .reticle span { border-color: var(--accent); }
.scan-frame.err .reticle span { border-color: var(--danger); }

/* =========================================================================
 * PANEL KONFIRMASI ABSEN -- readout hasil, angka jam besar dalam monospace
 * ========================================================================= */
.confirm-panel {
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: var(--surface);
    padding: 26px 22px;
    text-align: center;
    transition: border-color .2s ease, background-color .2s ease;
}
.confirm-panel.sukses { border-color: var(--accent); background: var(--accent-soft); }
.confirm-panel .jam-besar {
    font-family: var(--font-mono);
    font-size: 2.4rem;
    font-weight: 650;
    color: var(--ink);
    margin-top: 12px;
    line-height: 1;
}
.confirm-panel .meta { color: var(--slate); font-size: 0.83rem; margin-top: 8px; font-family: var(--font-mono); }
.confirm-panel .nama-pegawai { font-size: 1.2rem; font-weight: 650; margin: 10px 0 2px; }
.confirm-panel .sub-pegawai { color: var(--slate); font-size: 0.85rem; }

/* =========================================================================
 * HALAMAN PEGAWAI (topbar ringkas + wadah sempit mobile-first)
 * ========================================================================= */
.pegawai-topbar {
    background: var(--ink);
    color: #fff;
    padding: 14px 20px;
    padding-top: max(14px, env(safe-area-inset-top));
}
.pegawai-topbar-inner {
    max-width: 520px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
}
.pegawai-topbar .nama { font-weight: 650; font-size: 0.95rem; }
.pegawai-topbar a.keluar {
    color: rgba(255,255,255,.7);
    text-decoration: none;
    font-size: 0.82rem;
    display: inline-flex; align-items: center; gap: 5px;
}
.pegawai-topbar a.keluar:hover { color: #fff; }

/* =========================================================================
 * TOMBOL "INSTALL APLIKASI" (PWA)
 * ========================================================================= */
.install-banner {
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: var(--ink);
    color: #fff;
    border-radius: var(--radius-md);
    padding: 12px 16px;
    margin-bottom: 18px;
    font-size: 0.85rem;
}
.install-banner.tampil { display: flex; }
.install-banner button {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 7px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    flex-shrink: 0;
}

/* =========================================================================
 * UTILITAS
 * ========================================================================= */
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.flex-wrap-gap { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.text-slate { color: var(--slate); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) {
    .grid-2 { grid-template-columns: 1fr; }
}

/* =========================================================================
 * LOADING SCREEN -- tampil saat berpindah halaman (link internal diklik)
 * agar transisi terasa halus, bukan kedip putih polos bawaan browser.
 * ========================================================================= */
.page-loader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    inset: 0;
    width: 100%;
    height: 100%;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    z-index: 9999;
    opacity: 1;
    transition: opacity .28s ease;
    /* Jaring pengaman darurat: kalau karena suatu sebab JavaScript gagal
       menyembunyikan overlay ini (mis. error skrip tak terduga), CSS murni
       ini memastikan overlay tetap hilang sendiri setelah 3 detik -- supaya
       aplikasi tidak pernah "terkunci" tampilan loading selamanya. */
    animation: page-loader-jaring-pengaman 0.01s linear 3s forwards;
}
.page-loader.selesai { opacity: 0; pointer-events: none; }
@keyframes page-loader-jaring-pengaman {
    to { opacity: 0; pointer-events: none; }
}
.page-loader .mark {
    width: 46px; height: 46px;
    border-radius: 12px;
    background: var(--ink);
    display: flex; align-items: center; justify-content: center;
    animation: page-loader-pulse 1.1s ease-in-out infinite;
}
.page-loader .mark svg { width: 24px; height: 24px; }
.page-loader .label { font-size: .82rem; color: var(--slate); font-weight: 500; }
@keyframes page-loader-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(.9); opacity: .7; }
}

/* =========================================================================
 * ANIMASI HALUS TAMBAHAN -- transisi masuk panel, interaksi tombol,
 * pop saat konfirmasi absen berhasil. Semua tunduk pada
 * prefers-reduced-motion (lihat aturan global di bagian atas file ini).
 * ========================================================================= */
.panel {
    animation: panel-masuk .32s ease both;
}
@keyframes panel-masuk {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: none; }
}

.btn { transition: background-color .15s ease, border-color .15s ease, opacity .15s ease, transform .08s ease; }
.btn:active { transform: scale(.97); }

.confirm-panel.sukses { animation: confirm-pop .32s ease; }
@keyframes confirm-pop {
    from { transform: scale(.97); opacity: .7; }
    to   { transform: scale(1); opacity: 1; }
}

.tabel-data tbody tr td { transition: background-color .12s ease; }

/* Tekstur grid titik halus di belakang kartu login -- selaras dgn konsep
 * "checkpoint"/blueprint keamanan, tanpa mengganggu keterbacaan form. */
.login-shell {
    background-image:
        radial-gradient(circle at 18% 12%, rgba(14,143,132,.35), transparent 42%),
        radial-gradient(circle at 85% 88%, rgba(14,143,132,.18), transparent 45%),
        radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
    background-size: auto, auto, 22px 22px;
}