/* =========================================================================
   BiCalc Web — gaya tampilan
   Palet warna mengikuti tiga tema aplikasi Android asli:
   Biru Langit (bawaan), Alam Papua, dan Gelap.
   ========================================================================= */

:root {
    --font-sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --radius-key: 16px;
    --radius-card: 24px;
    --shadow-key: 0 1px 2px rgba(16, 42, 67, 0.10);
    --shadow-card: 0 24px 60px -24px rgba(12, 68, 124, 0.45);
}

/* ---- Tema: Biru Langit (bawaan) ---- */
[data-theme="biru-langit"] {
    --screen-bg: #EAF6FF;
    --display-bg: #E6F1FB;
    --text-primary: #0C447C;
    --text-secondary: #6E8CA0;
    --btn-number: #FFFFFF;
    --btn-operator: #85B7EB;
    --btn-function: #B5D4F4;
    --btn-equals: #BA7517;
    --btn-text: #0C447C;
    --key-border: rgba(12, 68, 124, 0.08);
    --accent: #BA7517;
    --on-accent: #FFFFFF;
    --surface: #FFFFFF;
}

/* ---- Tema: Alam Papua ---- */
[data-theme="alam-papua"] {
    --screen-bg: #FAF8F3;
    --display-bg: #E1F5EE;
    --text-primary: #085041;
    --text-secondary: #5F5E5A;
    --btn-number: #FFFFFF;
    --btn-operator: #EF9F27;
    --btn-function: #F1EFE8;
    --btn-equals: #D85A30;
    --btn-text: #2C2C2A;
    --key-border: rgba(8, 80, 65, 0.10);
    --accent: #D85A30;
    --on-accent: #FFFFFF;
    --surface: #FFFFFF;
}

/* ---- Tema: Gelap ---- */
[data-theme="gelap"] {
    --screen-bg: #1A1A1A;
    --display-bg: #232323;
    --text-primary: #F1EFE8;
    --text-secondary: #A8A6A0;
    --btn-number: #262626;
    --btn-operator: #BA7517;
    --btn-function: #2A2A2A;
    --btn-equals: #D85A30;
    --btn-text: #F1EFE8;
    --key-border: rgba(255, 255, 255, 0.06);
    --accent: #E4922E;
    --on-accent: #1A1A1A;
    --surface: #232323;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background: var(--screen-bg);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* =========================================================================
   Halaman masuk (login)
   ========================================================================= */

.auth-body {
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(1200px 600px at 100% -10%, rgba(133, 183, 235, 0.28), transparent 60%),
        radial-gradient(900px 500px at -10% 110%, rgba(186, 117, 23, 0.14), transparent 55%),
        var(--screen-bg);
}

.auth-shell {
    width: 100%;
    max-width: 400px;
}

.auth-card {
    background: var(--surface);
    border-radius: var(--radius-card);
    padding: 32px 28px 28px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--key-border);
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.auth-logo {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #2E86DE, #0C447C);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.5px;
    box-shadow: 0 8px 20px -8px rgba(46, 134, 222, 0.8);
    position: relative;
}

.auth-logo span { line-height: 1; }
.auth-logo-accent {
    color: #FFD27A;
    margin-left: 1px;
}

.auth-brand-text h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.6px;
    color: #0C447C;
}

.auth-brand-text p {
    margin: 2px 0 0;
    font-size: 13px;
    color: #6E8CA0;
    font-style: italic;
}

.auth-lead {
    margin: 0 0 20px;
    color: #445c72;
    font-size: 15px;
    line-height: 1.5;
}

.auth-alert {
    background: #FDECEC;
    color: #A12B2B;
    border: 1px solid #F5C6C6;
    border-radius: 12px;
    padding: 11px 14px;
    font-size: 14px;
    margin-bottom: 16px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-label {
    font-size: 13px;
    font-weight: 600;
    color: #0C447C;
}

.field input {
    font-family: inherit;
    font-size: 16px;
    padding: 12px 14px;
    border: 1.5px solid #D6E4F2;
    border-radius: 12px;
    background: #F7FBFF;
    color: #0C447C;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.field input:focus {
    outline: none;
    border-color: #2E86DE;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(46, 134, 222, 0.15);
}

.auth-submit {
    margin-top: 6px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #2E86DE, #0C447C);
    border: none;
    border-radius: 12px;
    padding: 13px 16px;
    cursor: pointer;
    transition: transform 0.08s, box-shadow 0.15s, filter 0.15s;
    box-shadow: 0 10px 24px -12px rgba(12, 68, 124, 0.9);
}

.auth-submit:hover { filter: brightness(1.05); }
.auth-submit:active { transform: translateY(1px); }
.auth-submit:focus-visible {
    outline: 3px solid rgba(46, 134, 222, 0.5);
    outline-offset: 2px;
}

.auth-hint {
    margin: 18px 0 0;
    font-size: 13px;
    color: #6E8CA0;
    text-align: center;
    padding: 10px;
    background: #F1F7FD;
    border-radius: 10px;
}

.auth-hint strong { color: #0C447C; }

.auth-foot {
    margin-top: 18px;
    text-align: center;
    font-size: 12px;
    color: #7f97ab;
}

/* =========================================================================
   Kalkulator
   ========================================================================= */

.calc-body {
    display: grid;
    place-items: center;
    padding: 20px;
}

.calc-shell {
    width: 100%;
    max-width: 400px;
}

.calc {
    background: var(--screen-bg);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--key-border);
    display: flex;
    flex-direction: column;
    min-height: min(88vh, 720px);
}

/* Bar atas */
.calc-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 14px 10px 20px;
}

.calc-title {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.calc-title-main {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.4px;
    color: var(--text-primary);
}

.calc-title-sub {
    font-size: 11.5px;
    font-style: italic;
    color: var(--text-secondary);
    margin-top: 1px;
}

.calc-topbar-actions {
    display: flex;
    gap: 4px;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    border-radius: 50%;
    font-size: 18px;
    line-height: 1;
    display: grid;
    place-items: center;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
}

.icon-btn:hover { background: var(--key-border); }
.icon-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Layar tampilan */
.calc-display {
    background: var(--display-bg);
    padding: 22px 22px 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    flex: 1 1 auto;
    min-height: 150px;
    text-align: right;
    overflow: hidden;
}

.calc-expression {
    font-size: 19px;
    color: var(--text-secondary);
    min-height: 24px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    direction: rtl;
}

.calc-result {
    font-size: clamp(30px, 9vw, 42px);
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 6px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    direction: rtl;
    letter-spacing: -0.5px;
    transition: opacity 0.1s;
}

.calc-result-biak {
    font-size: 15px;
    font-style: italic;
    color: var(--btn-equals);
    margin-top: 8px;
    max-width: 100%;
    line-height: 1.35;
    word-break: break-word;
}

/* Papan tombol */
.calc-keys {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding: 12px 14px 18px;
}

.key {
    font-family: inherit;
    border: 1px solid var(--key-border);
    border-radius: var(--radius-key);
    cursor: pointer;
    color: var(--btn-text);
    background: var(--btn-number);
    box-shadow: var(--shadow-key);
    min-height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    transition: transform 0.06s ease, filter 0.12s ease, background 0.12s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.key:hover { filter: brightness(0.97); }
[data-theme="gelap"] .key:hover { filter: brightness(1.25); }

.key:active { transform: translateY(1px) scale(0.98); }

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

.key-digit {
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
}

.key-biak {
    font-size: 11px;
    font-style: italic;
    opacity: 0.72;
    line-height: 1;
    margin-top: 2px;
}

.key-func {
    background: var(--btn-function);
    font-size: 20px;
    font-weight: 700;
}

.key-op {
    background: var(--btn-operator);
    font-size: 24px;
    font-weight: 700;
    color: #fff;
}

[data-theme="alam-papua"] .key-op { color: #2C2C2A; }

.key-op.is-active {
    filter: brightness(1.12);
    box-shadow: 0 0 0 2px var(--btn-equals) inset;
}

.key-equals {
    background: var(--btn-equals);
    color: var(--on-accent);
    font-size: 26px;
    font-weight: 800;
}
[data-theme="gelap"] .key-equals { color: #fff; }

.key-zero {
    grid-column: span 2;
    flex-direction: row;
    gap: 8px;
}

.key.is-error {
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

/* Aksesibilitas: hormati preferensi kurangi gerak */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

@media (max-width: 380px) {
    .calc-keys { gap: 8px; padding: 10px 10px 14px; }
    .key { min-height: 54px; }
    .key-digit { font-size: 20px; }
}

/* =========================================================================
   Halaman masuk — tata letak lebar (pratinjau + kartu) & login sosial
   ========================================================================= */

.auth-shell--wide {
    max-width: 940px;
}

.auth-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
    align-items: start;
}

@media (min-width: 780px) {
    .auth-layout {
        grid-template-columns: 1.02fr 0.98fr;
        gap: 32px;
    }
}

/* ---- Panel pratinjau kalkulator ---- */
.auth-preview {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--key-border);
    border-radius: var(--radius-card);
    padding: 24px 22px 22px;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(4px);
}

.auth-preview-head h2 {
    margin: 0 0 6px;
    font-size: 20px;
    color: var(--text-primary);
}

.auth-preview-head p {
    margin: 0 0 18px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.auth-preview-shots {
    display: flex;
    gap: 14px;
    justify-content: center;
}

.auth-preview-shots .shot {
    margin: 0;
    flex: 1 1 0;
    max-width: 200px;
    text-align: center;
}

.auth-preview-shots img {
    width: 100%;
    height: auto;
    border-radius: 18px;
    border: 1px solid var(--key-border);
    box-shadow: 0 12px 30px -14px rgba(12, 68, 124, 0.5);
    background: #fff;
    display: block;
}

.auth-preview-shots figcaption {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.auth-preview-points {
    list-style: none;
    margin: 18px 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
}

.auth-preview-points li {
    position: relative;
    padding-left: 20px;
    font-size: 13px;
    color: var(--text-primary);
}

.auth-preview-points li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

.auth-preview-points em {
    color: var(--text-secondary);
    font-style: normal;
}

/* ---- Pemisah "atau masuk dengan" ---- */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0 14px;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--key-border);
}

/* ---- Tombol login sosial ---- */
.auth-social {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.social-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 6px;
    border-radius: 14px;
    border: 1px solid var(--key-border);
    background: #fff;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.social-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px -12px rgba(12, 68, 124, 0.45);
    border-color: rgba(12, 68, 124, 0.2);
}

.social-btn:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.social-ic {
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.03);
}

/* Pada tema gelap, latar kartu sosial tetap terang agar logo terbaca */
[data-theme="gelap"] .social-btn {
    background: #F4F4F4;
    color: #1A1A1A;
}
[data-theme="gelap"] .auth-preview {
    background: rgba(38, 38, 38, 0.82);
}

@media (max-width: 360px) {
    .auth-social { grid-template-columns: 1fr; }
    .social-btn { flex-direction: row; gap: 10px; }
}

/* =========================================================================
   Footer menu (Disclaimer / Privasi / Pengembang)
   ========================================================================= */

.site-footer {
    margin-top: 20px;
    text-align: center;
    color: var(--text-secondary);
}

.site-footer-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
}

.site-footer-nav a {
    color: var(--text-primary);
    text-decoration: none;
    opacity: 0.85;
}

.site-footer-nav a:hover {
    text-decoration: underline;
    opacity: 1;
}

.site-footer-dot {
    opacity: 0.5;
}

.site-footer-copy {
    margin: 8px 0 0;
    font-size: 12px;
    opacity: 0.8;
}

.calc-shell .site-footer {
    max-width: 360px;
    margin-inline: auto;
}

/* =========================================================================
   Halaman informasi (terms / privacy / developer / notifikasi OAuth)
   ========================================================================= */

.page-body {
    display: grid;
    place-items: start center;
    padding: 32px 20px;
    background:
        radial-gradient(1200px 600px at 100% -10%, rgba(133, 183, 235, 0.24), transparent 60%),
        radial-gradient(900px 500px at -10% 110%, rgba(186, 117, 23, 0.12), transparent 55%),
        var(--screen-bg);
}

.page-shell {
    width: 100%;
    max-width: 760px;
}

.page-card {
    background: var(--surface);
    border-radius: var(--radius-card);
    padding: 32px 30px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--key-border);
}

.page-back {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
}

.page-back:hover { color: var(--text-primary); }

.page-title {
    margin: 0 0 16px;
    font-size: 26px;
    color: var(--text-primary);
}

.page-h2 {
    margin: 22px 0 8px;
    font-size: 17px;
    color: var(--text-primary);
}

.page-card p,
.page-card li {
    color: var(--text-primary);
    line-height: 1.65;
    font-size: 15px;
}

.page-lead {
    font-size: 16px;
    color: var(--text-secondary) !important;
}

.page-list {
    margin: 0 0 10px;
    padding-left: 20px;
}

.page-list li { margin-bottom: 6px; }

.page-note {
    color: var(--text-secondary) !important;
    font-size: 13px;
}

.page-card code {
    background: rgba(12, 68, 124, 0.08);
    padding: 1px 6px;
    border-radius: 6px;
    font-size: 13px;
    word-break: break-all;
}

/* ---- Kartu pengembang ---- */
.dev-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px;
    margin: 8px 0 4px;
    border-radius: 18px;
    background: var(--display-bg);
    border: 1px solid var(--key-border);
}

.dev-logo {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #2E86DE, #0C447C);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 20px;
    flex-shrink: 0;
}

.dev-logo .auth-logo-accent { color: #FFD48A; }

.dev-name { margin: 0; font-size: 18px; }
.dev-role, .dev-loc { margin: 2px 0 0; font-size: 13px; color: var(--text-secondary) !important; }
.dev-fill { font-weight: 600; }

/* =========================================================================
   Pengalih bahasa (ID / EN)
   ========================================================================= */

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
}

.lang-switch .lang-opt {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 3px 8px;
    border-radius: 8px;
    transition: background 0.12s ease, color 0.12s ease;
}

.lang-switch .lang-opt:hover { color: var(--text-primary); }

.lang-switch .lang-opt.is-active {
    background: var(--accent);
    color: var(--on-accent);
}

.lang-sep { color: var(--text-secondary); opacity: 0.5; }

.auth-topbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 10px;
}

/* Badge "Masuk Admin" + petunjuk sosial */
.auth-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--accent);
    color: var(--on-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.auth-social-hint {
    margin: 0 0 12px;
    font-size: 12.5px;
    color: var(--text-secondary);
    text-align: center;
}

/* Tombol ikon berbasis teks pada bar kalkulator */
.icon-btn--text {
    width: auto;
    padding: 0 12px;
    font-size: 14px;
    font-weight: 600;
}

/* =========================================================================
   Bar atas halaman informasi
   ========================================================================= */

.page-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 4px;
}

.page-topbar .page-back { margin-bottom: 0; }

.page-shell--wide { max-width: 960px; }

/* =========================================================================
   Dasbor admin
   ========================================================================= */

.admin-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.admin-head .page-title { margin-bottom: 4px; }

.admin-welcome {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.admin-head-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-ghost {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 12px;
    border: 1px solid var(--key-border);
    background: #fff;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.btn-ghost:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px -12px rgba(12, 68, 124, 0.4);
}

/* Kartu statistik total */
.admin-stat {
    margin: 20px 0 8px;
    padding: 22px 24px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--btn-operator), var(--text-primary));
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 2px;
    box-shadow: 0 16px 36px -18px rgba(12, 68, 124, 0.6);
}

.admin-stat-num {
    font-size: 44px;
    font-weight: 800;
    line-height: 1;
}

.admin-stat-label {
    font-size: 14px;
    opacity: 0.92;
}

/* Chip rincian per metode */
.admin-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 4px;
}

.admin-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 12px;
    background: var(--display-bg);
    border: 1px solid var(--key-border);
    font-size: 13px;
}

.admin-chip-name { font-weight: 700; color: var(--text-primary); }
.admin-chip-count { color: var(--text-secondary); }

/* Tabel pengguna */
.admin-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--key-border);
    border-radius: 16px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 640px;
}

.admin-table thead th {
    text-align: left;
    padding: 12px 14px;
    background: var(--display-bg);
    color: var(--text-primary);
    font-weight: 700;
    border-bottom: 1px solid var(--key-border);
    white-space: nowrap;
}

.admin-table tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--key-border);
    color: var(--text-primary);
}

.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover { background: rgba(133, 183, 235, 0.08); }
.admin-table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* Lencana metode masuk */
.method-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(12, 68, 124, 0.08);
    color: var(--text-primary);
}
.method-badge.method-google    { background: rgba(66, 133, 244, 0.14); color: #1a56b0; }
.method-badge.method-facebook  { background: rgba(24, 119, 242, 0.14); color: #145dbf; }
.method-badge.method-microsoft { background: rgba(0, 164, 239, 0.14); color: #0a6ea6; }
.method-badge.method-password  { background: rgba(186, 117, 23, 0.16); color: #8a560f; }

[data-theme="gelap"] .btn-ghost { background: #262626; color: var(--text-primary); }
[data-theme="gelap"] .method-badge { color: var(--text-primary); }

/* Tabel menjadi kartu pada layar sempit */
@media (max-width: 620px) {
    .admin-table, .admin-table thead, .admin-table tbody,
    .admin-table th, .admin-table td, .admin-table tr {
        display: block;
    }
    .admin-table { min-width: 0; }
    .admin-table thead { display: none; }
    .admin-table tbody tr {
        border-bottom: 1px solid var(--key-border);
        padding: 8px 0;
    }
    .admin-table tbody td {
        border: none;
        padding: 6px 14px;
        display: flex;
        justify-content: space-between;
        gap: 16px;
    }
    .admin-table tbody td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--text-secondary);
    }
    .admin-table .num { text-align: right; }
}

/* =========================================================================
   Halaman depan: judul sosial, donasi (QRIS), tautan admin
   ========================================================================= */

.auth-social-head {
    margin: 14px 0 10px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    text-align: center;
}

.auth-topbar--split {
    justify-content: space-between;
    align-items: center;
}
.auth-topbar--split .page-back { margin-bottom: 0; }

/* ---- Kartu donasi ---- */
.donate {
    margin-top: 18px;
    padding: 16px;
    border-radius: 18px;
    background: var(--display-bg);
    border: 1px solid var(--key-border);
    text-align: center;
}

.donate-head { margin-bottom: 12px; }

.donate-title {
    display: block;
    font-size: 15px;
    font-weight: 800;
    color: var(--text-primary);
}

.donate-sub {
    display: block;
    margin-top: 2px;
    font-size: 12.5px;
    color: var(--text-secondary);
}

.donate-qris {
    margin: 0;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.donate-qris img {
    display: block;
    width: 200px;
    max-width: 62vw;
    height: auto;
    border-radius: 14px;
    background: #fff;
    padding: 8px;
    border: 1px solid var(--key-border);
    box-shadow: 0 14px 30px -16px rgba(12, 68, 124, 0.5);
}

.donate-qris figcaption {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Tema gelap: latar QRIS tetap terang agar terbaca pemindai */
[data-theme="gelap"] .donate-qris img { background: #fff; }

/* Tautan ke login admin */
.admin-link-row {
    margin: 16px 0 0;
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
}
.admin-link-row a {
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
    margin-left: 4px;
}
.admin-link-row a:hover { text-decoration: underline; }

/* ---- Donasi pada halaman pengembang ---- */
.donate--page {
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
    flex-wrap: wrap;
    margin-top: 8px;
}
.donate--page .donate-qris img { width: 220px; }
.donate-account { margin: 0; }
.donate-account li { margin-bottom: 4px; }

@media (max-width: 480px) {
    .donate--page { justify-content: center; text-align: center; }
    .donate-account { text-align: center; }
}

/* =========================================================================
   Dasbor admin — dua kartu statistik + kolom peringkat
   ========================================================================= */

.admin-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin: 20px 0 8px;
}

.admin-stats .admin-stat { margin: 0; }

.admin-stat--alt {
    background: linear-gradient(135deg, #6E8CA0, #33546f);
}
[data-theme="alam-papua"] .admin-stat--alt {
    background: linear-gradient(135deg, #5aa892, #085041);
}
[data-theme="gelap"] .admin-stat--alt {
    background: linear-gradient(135deg, #4a4a4a, #1f1f1f);
}

.admin-table .rank {
    width: 44px;
    text-align: center;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

@media (max-width: 520px) {
    .admin-stats { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
    .admin-table .rank { text-align: left; }
    .admin-table .rank::before { content: "#"; font-weight: 700; color: var(--text-secondary); }
}

/* Lencana status login / logout pada log aktivitas */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}
.status-badge.status-login {
    background: rgba(34, 139, 76, 0.16);
    color: #1c7a43;
}
.status-badge.status-logout {
    background: rgba(190, 60, 60, 0.15);
    color: #a83232;
}
[data-theme="gelap"] .status-badge.status-login  { background: rgba(52, 168, 83, 0.22); color: #7fe0a0; }
[data-theme="gelap"] .status-badge.status-logout { background: rgba(216, 90, 48, 0.22); color: #f0a58c; }

/* Kode pada kartu informasi agar terbaca di tema gelap */
[data-theme="gelap"] .page-card code { background: rgba(255, 255, 255, 0.10); }

/* Tombol pengalih tema (halaman informasi/login/admin) */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    border: 1px solid var(--key-border);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 16px;
    cursor: pointer;
    line-height: 1;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.theme-toggle:hover { transform: translateY(-1px); box-shadow: var(--shadow-key); }
.theme-toggle:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.topbar-tools { display: inline-flex; align-items: center; gap: 8px; }