/* ==========================================================================
   ADMIN — Dashboard · Green Accent #10b981
   ========================================================================== */

/* ─── CSS Variables (fallback khi vocabulary.css không được load) ── */
:root {
    --v-text: #1e293b;
    --v-text-secondary: #475569;
    --v-text-muted: #94a3b8;
    --v-accent: #10b981;
    --v-accent-dark: #059669;
    --v-accent-soft: rgba(16, 185, 129, 0.12);
    --v-accent-border: rgba(16, 185, 129, 0.2);
    --v-card-bg: #ffffff;
    --v-card-border: rgba(15, 23, 42, 0.07);
    --v-input-bg: #f8fafc;
    --v-input-border: #e2e8f0;
    --v-surface: #ffffff;
    --v-shadow: 0 1px 3px rgba(15,23,42,0.06);
}
[data-theme="dark"] {
    --v-text: #e2e8f0;
    --v-text-secondary: #94a3b8;
    --v-text-muted: #64748b;
    --v-accent: #34d399;
    --v-accent-dark: #10b981;
    --v-accent-soft: rgba(16, 185, 129, 0.12);
    --v-accent-border: rgba(16, 185, 129, 0.25);
    --v-card-bg: #161d2b;
    --v-card-border: rgba(255,255,255,0.06);
    --v-input-bg: rgba(255,255,255,0.04);
    --v-input-border: rgba(255,255,255,0.08);
    --v-surface: #121824;
    --v-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.admin-page {
    padding: 32px 0 60px;
}

.admin-hero {
    text-align: center;
    margin-bottom: 16px;
}
.admin-title {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--v-text);
    margin: 12px 0 8px;
    letter-spacing: -0.02em;
}
.admin-desc {
    font-size: 0.95rem;
    color: var(--v-text-secondary);
    max-width: 520px;
    margin: 0 auto;
}

.admin-card {
    background: var(--v-card-bg);
    border: 1px solid var(--v-card-border);
    border-radius: 20px;
    padding: 24px 22px 20px;
    box-shadow: var(--v-shadow);
    transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.admin-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity 0.3s;
}
.admin-card:hover::before { opacity: 1; }
.admin-card:nth-child(1)::before { background: linear-gradient(90deg, #10b981, #34d399); }
.admin-card:nth-child(2)::before { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.admin-card:nth-child(3)::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.admin-card:nth-child(4)::before { background: linear-gradient(90deg, #8b5cf6, #a78bfa); }

.admin-card:hover {
    transform: translateY(-4px);
    border-color: var(--v-accent-border);
    box-shadow: var(--v-shadow-hover);
}

.admin-icon {
    font-size: 1.8rem;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}
.admin-card-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--v-text);
    margin: 0 0 6px;
}
.admin-card-desc {
    font-size: 0.82rem;
    color: var(--v-text-secondary);
    line-height: 1.5;
    margin: 0 0 auto;
    flex: 1;
}
.admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    padding: 8px 18px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--v-accent-dark), var(--v-accent));
    color: #fff !important;
    font-weight: 700;
    font-size: 0.82rem;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(16,185,129,0.15);
    align-self: flex-start;
}
.admin-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(16,185,129,0.25);
}
.admin-btn i { transition: transform 0.2s; }
.admin-btn:hover i { transform: translateX(3px); }

.admin-logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 28px;
    border-radius: 12px;
    background: transparent;
    border: 1.5px solid var(--v-card-border);
    color: var(--v-text-secondary);
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
}
.admin-logout-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: #fef2f2;
}
[data-theme="dark"] .admin-logout-btn:hover {
    background: rgba(220,38,38,0.1);
    color: #fca5a5;
    border-color: #fca5a5;
}

.admin-stat {
    display: flex; align-items: center; gap: 12px;
    padding: 16px; border-radius: 16px;
    background: var(--v-card-bg); border: 1px solid var(--v-card-border);
    box-shadow: var(--v-shadow); transition: all 0.2s;
}
.admin-stat:hover { transform: translateY(-2px); box-shadow: var(--v-shadow-hover); }
.admin-stat-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.admin-stat-body { display: flex; flex-direction: column; }
.admin-stat-val { font-size: 1.3rem; font-weight: 900; color: var(--v-text); line-height: 1.1; }
.admin-stat-lbl { font-size: 0.68rem; font-weight: 600; color: var(--v-text-muted); margin-top: 1px; }

.admin-section {
    background: var(--v-card-bg); border: 1px solid var(--v-card-border);
    border-radius: 18px; padding: 20px; box-shadow: var(--v-shadow);
}
.admin-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.admin-section-title { font-size: 0.95rem; font-weight: 800; color: var(--v-text); margin: 0; display: flex; align-items: center; gap: 6px; }
.admin-section-badge { font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--v-accent-soft); color: var(--v-accent-dark); }
[data-theme="dark"] .admin-section-badge { background: rgba(16,185,129,0.15); color: #34d399; }

.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.admin-table th { text-align: left; padding: 8px 10px; font-weight: 700; color: var(--v-text-muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 1px solid var(--v-card-border); }
.admin-table td { padding: 10px; border-bottom: 1px solid var(--v-card-border); color: var(--v-text-secondary); }
.admin-table tr:last-child td { border-bottom: none; }
.admin-td-muted { color: var(--v-text-muted) !important; }

.admin-avatar { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg, var(--v-accent-soft), #d1fae5); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.72rem; color: var(--v-accent-dark); flex-shrink: 0; }
[data-theme="dark"] .admin-avatar { background: rgba(16,185,129,0.15); color: #34d399; }
.admin-level-pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.68rem; font-weight: 700; background: var(--v-accent-soft); color: var(--v-accent-dark); }
[data-theme="dark"] .admin-level-pill { background: rgba(16,185,129,0.15); color: #34d399; }

.admin-jlpt-stat { text-align: center; padding: 12px 8px; border-radius: 12px; background: var(--v-input-bg); border: 1px solid var(--v-card-border); }
[data-theme="dark"] .admin-jlpt-stat { background: rgba(255,255,255,0.03); }
.admin-jlpt-level { display: block; font-size: 0.85rem; font-weight: 800; color: var(--v-accent-dark); }
.admin-jlpt-count { display: block; font-size: 1.3rem; font-weight: 900; color: var(--v-text); }
.admin-jlpt-label { font-size: 0.62rem; color: var(--v-text-muted); font-weight: 600; }

/* ─── Import page ── */
.admin-result{background:var(--v-card-bg);border:1px solid var(--v-card-border);border-radius:18px;padding:20px;box-shadow:var(--v-shadow);}
.admin-result-head{font-weight:800;font-size:0.9rem;color:var(--v-text);margin-bottom:14px;display:flex;align-items:center;gap:6px;}
.admin-rbox{text-align:center;padding:12px 8px;border-radius:12px;font-size:0.68rem;font-weight:600;color:var(--v-text-muted);}
.admin-rbox strong{display:block;font-size:1.3rem;font-weight:900;margin-top:4px;}
.admin-rbox-total{background:var(--v-input-bg);border:1px solid var(--v-card-border);}
.admin-rbox-total strong{color:var(--v-text);}
.admin-rbox-ok{background:#ecfdf5;border:1px solid rgba(16,185,129,0.2);}
.admin-rbox-ok strong{color:#059669;}
[data-theme="dark"] .admin-rbox-ok{background:rgba(16,185,129,0.1);border-color:rgba(16,185,129,0.25);}
[data-theme="dark"] .admin-rbox-ok strong{color:#34d399;}
.admin-rbox-up{background:#eff6ff;border:1px solid rgba(59,130,246,0.2);}
.admin-rbox-up strong{color:#2563eb;}
[data-theme="dark"] .admin-rbox-up{background:rgba(59,130,246,0.1);border-color:rgba(59,130,246,0.25);}
[data-theme="dark"] .admin-rbox-up strong{color:#93c5fd;}
.admin-rbox-skip{background:#fffbeb;border:1px solid rgba(217,119,6,0.2);}
.admin-rbox-skip strong{color:#d97706;}
[data-theme="dark"] .admin-rbox-skip{background:rgba(217,119,6,0.1);border-color:rgba(217,119,6,0.25);}
[data-theme="dark"] .admin-rbox-skip strong{color:#fbbf24;}
.admin-rbox-err{background:#fef2f2;border:1px solid rgba(220,38,38,0.2);}
.admin-rbox-err strong{color:#dc2626;}
[data-theme="dark"] .admin-rbox-err{background:rgba(220,38,38,0.1);border-color:rgba(220,38,38,0.25);}
[data-theme="dark"] .admin-rbox-err strong{color:#fca5a5;}
.admin-console{background:#1e1e1e;color:#f8f8f2;font-family:'Courier New',monospace;padding:14px;border-radius:10px;max-height:200px;overflow-y:auto;font-size:0.82rem;}
.admin-flabel{display:block;font-weight:700;font-size:0.8rem;color:var(--v-text);margin-bottom:4px;}
.admin-fcontrol{width:100%;padding:9px 14px;border-radius:10px;border:1px solid var(--v-input-border);background:var(--v-input-bg);color:var(--v-text);font-size:0.85rem;font-weight:600;outline:none;transition:all 0.2s;font-family:inherit;}
.admin-fcontrol:focus{border-color:var(--v-accent);box-shadow:0 0 0 3px var(--v-accent-soft);}
.admin-tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:0.68rem;font-weight:700;background:var(--v-accent-soft);color:var(--v-accent-dark);}

/* ─── Dashboard icon dark mode overrides ── */
[data-theme="dark"] .admin-stat-icon[style*="background:#ecfdf5"] { background: rgba(16,185,129,0.15) !important; color: #34d399 !important; }
[data-theme="dark"] .admin-stat-icon[style*="background:#fef3c7"] { background: rgba(217,119,6,0.15) !important; color: #fbbf24 !important; }
[data-theme="dark"] .admin-stat-icon[style*="background:#dbeafe"] { background: rgba(59,130,246,0.15) !important; color: #93c5fd !important; }
[data-theme="dark"] .admin-stat-icon[style*="background:#f3e8ff"] { background: rgba(147,51,234,0.15) !important; color: #c4b5fd !important; }
[data-theme="dark"] .admin-icon[style*="background:#ecfdf5"] { background: rgba(16,185,129,0.12) !important; }
[data-theme="dark"] .admin-icon[style*="background:#dbeafe"] { background: rgba(59,130,246,0.12) !important; }
[data-theme="dark"] .admin-icon[style*="background:#fef3c7"] { background: rgba(217,119,6,0.12) !important; }
[data-theme="dark"] .admin-icon[style*="background:#f3e8ff"] { background: rgba(147,51,234,0.12) !important; }

/* ══════════════════════════════════════════════════════════════════════════
   SHARED ADMIN CONTAINER (replaces vocab-page-container for non-vocab pages)
══════════════════════════════════════════════════════════════════════════ */
.admin-page-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ─── Back to Dashboard link ── */
.admin-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--v-text-secondary, #475569);
    text-decoration: none;
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid var(--v-card-border, rgba(15,23,42,0.07));
    transition: all 0.2s;
    margin-bottom: 16px;
    width: fit-content;
}
.admin-back-link:hover {
    background: var(--v-card-bg, #ffffff);
    transform: translateX(-2px);
}
[data-theme="dark"] .admin-back-link:hover {
    background: rgba(255,255,255,0.04);
}
.admin-back-link i { font-size: 0.9rem; }

/* ─── Back link theme variants ── */
.admin-back-link.green-back:hover {
    border-color: rgba(16,185,129,0.25);
    color: #059669;
}
.admin-back-link.sakura-back:hover {
    border-color: rgba(236,72,153,0.25);
    color: #db2777;
    background: #fdf2f8;
}
.admin-back-link.ocean-back:hover {
    border-color: rgba(59,130,246,0.25);
    color: #2563eb;
    background: #eff6ff;
}
@media (max-width: 768px) {
    .admin-page-container { padding: 0 16px; }
}

/* ══════════════════════════════════════════════════════════════════════════
   ADMIN LIST PAGES — Shared beautiful tables (vocabulary, grammar, questions)
══════════════════════════════════════════════════════════════════════════ */

/* ─── Page header ── */
.admin-list-page {
    padding: 28px 0 60px;
}
.admin-list-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.admin-list-headline {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.admin-list-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--v-accent-soft, rgba(16,185,129,0.12));
    border: 1px solid var(--v-accent-border, rgba(16,185,129,0.2));
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--v-accent-dark, #059669);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    width: fit-content;
}
[data-theme="dark"] .admin-list-badge {
    color: #34d399;
}
.admin-list-title {
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--v-text, #1e293b);
    margin: 0;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.admin-list-desc {
    font-size: 0.92rem;
    color: var(--v-text-secondary, #475569);
    margin: 0;
    line-height: 1.5;
}
.admin-list-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--v-accent-dark, #059669), var(--v-accent, #10b981));
    color: #fff !important;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(16,185,129,0.2);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    cursor: pointer;
    font-family: inherit;
    flex-shrink: 0;
}
.admin-list-add-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16,185,129,0.3);
}
.admin-list-add-btn i { font-size: 1.1rem; }

/* ─── Alert messages ── */
.admin-list-alerts {
    margin-bottom: 20px;
}
.admin-alert-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #ecfdf5;
    border: 1px solid rgba(16,185,129,0.2);
    border-radius: 14px;
    padding: 14px 20px;
    font-weight: 700;
    font-size: 0.88rem;
    color: #059669;
    animation: adminAlertFadeIn 0.4s cubic-bezier(0.16,1,0.3,1);
    margin-bottom: 8px;
}
[data-theme="dark"] .admin-alert-item {
    background: rgba(16,185,129,0.1);
    border-color: rgba(16,185,129,0.25);
    color: #34d399;
}
.admin-alert-item i { font-size: 1.2rem; }
.admin-alert-item.error {
    background: #fef2f2;
    border-color: rgba(220,38,38,0.2);
    color: #dc2626;
}
[data-theme="dark"] .admin-alert-item.error {
    background: rgba(220,38,38,0.1);
    border-color: rgba(220,38,38,0.25);
    color: #fca5a5;
}
@keyframes adminAlertFadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Toolbar / Filter bar ── */
.admin-list-toolbar {
    background: var(--v-surface, #ffffff);
    border: 1px solid var(--v-card-border, rgba(15, 23, 42, 0.07));
    border-radius: 16px;
    padding: 16px 20px;
    margin-bottom: 20px;
    box-shadow: var(--v-shadow, 0 1px 3px rgba(15,23,42,0.06));
    transition: all 0.3s;
}
[data-theme="dark"] .admin-list-toolbar {
    background: var(--v-card-bg, #161d2b);
}
.admin-list-toolbar:focus-within {
    border-color: var(--v-accent-border, rgba(16,185,129,0.2));
    box-shadow: 0 0 0 3px var(--v-accent-soft, rgba(16,185,129,0.12));
}
.admin-list-toolbar .row {
    align-items: center;
}
.admin-toolbar-input {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid var(--v-input-border, #e2e8f0);
    border-radius: 10px;
    padding: 10px 14px;
    color: var(--v-text, #1e293b);
    font-size: 0.85rem;
    font-weight: 600;
    width: 100%;
    outline: none;
    transition: all 0.2s;
    font-family: inherit;
}
.admin-toolbar-input:focus {
    border-color: var(--v-accent, #10b981);
    box-shadow: 0 0 0 3px var(--v-accent-soft, rgba(16,185,129,0.12));
}
.admin-toolbar-input::placeholder { color: var(--v-text-muted, #94a3b8); }

.admin-toolbar-select {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid var(--v-input-border, #e2e8f0);
    border-radius: 10px;
    padding: 10px 36px 10px 14px;
    color: var(--v-text, #1e293b);
    font-size: 0.85rem;
    font-weight: 600;
    width: 100%;
    outline: none;
    cursor: pointer;
    transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    font-family: inherit;
}
.admin-toolbar-select:focus {
    border-color: var(--v-accent, #10b981);
    box-shadow: 0 0 0 3px var(--v-accent-soft, rgba(16,185,129,0.12));
}

.admin-toolbar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 24px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--v-accent-dark, #059669), var(--v-accent, #10b981));
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    width: 100%;
    transition: all 0.2s;
    font-family: inherit;
    box-shadow: 0 4px 12px rgba(16,185,129,0.15);
}
.admin-toolbar-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(16,185,129,0.25);
}

/* ─── Table card ── */
.admin-table-card {
    background: var(--v-card-bg, #ffffff);
    border: 1px solid var(--v-card-border, rgba(15, 23, 42, 0.07));
    border-radius: 18px;
    padding: 4px;
    box-shadow: var(--v-shadow, 0 1px 3px rgba(15,23,42,0.06));
    overflow: hidden;
}
[data-theme="dark"] .admin-table-card {
    background: var(--v-card-bg, #161d2b);
}

/* ─── Table ── */
.admin-list-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.admin-list-table thead th {
    padding: 14px 18px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--v-text-muted, #94a3b8);
    background: var(--v-input-bg, #f8fafc);
    border-bottom: 2px solid var(--v-card-border, rgba(15, 23, 42, 0.07));
    text-align: left;
    white-space: nowrap;
}
.admin-list-table thead th:first-child { border-radius: 14px 0 0 0; }
.admin-list-table thead th:last-child { border-radius: 0 14px 0 0; text-align: right; }
.admin-list-table thead th.text-end { text-align: right; }
.admin-list-table tbody tr {
    transition: background 0.15s;
}
.admin-list-table tbody tr:hover {
    background: var(--v-accent-soft, rgba(16,185,129,0.04));
}
.admin-list-table tbody td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--v-card-border, rgba(15, 23, 42, 0.05));
    color: var(--v-text-secondary, #475569);
    vertical-align: middle;
}
.admin-list-table tbody tr:last-child td {
    border-bottom: none;
}
.admin-list-table .jp-word {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--v-text, #1e293b);
}
.admin-list-table .jp-kana {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.88rem;
    color: var(--v-text-secondary, #475569);
}
.admin-list-table .question-text {
    font-weight: 600;
    color: var(--v-text, #1e293b);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ─── Table badges ── */
.admin-lvl-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.admin-lvl-badge.n5 { background: #d1fae5; color: #059669; }
.admin-lvl-badge.n4 { background: #dbeafe; color: #2563eb; }
.admin-lvl-badge.n3 { background: #fef3c7; color: #d97706; }
.admin-lvl-badge.n2 { background: #fed7aa; color: #ea580c; }
.admin-lvl-badge.n1 { background: #fee2e2; color: #dc2626; }
[data-theme="dark"] .admin-lvl-badge.n5 { background: rgba(5,150,105,0.2); color: #34d399; }
[data-theme="dark"] .admin-lvl-badge.n4 { background: rgba(37,99,235,0.2); color: #93c5fd; }
[data-theme="dark"] .admin-lvl-badge.n3 { background: rgba(217,119,6,0.2); color: #fbbf24; }
[data-theme="dark"] .admin-lvl-badge.n2 { background: rgba(234,88,12,0.2); color: #fb923c; }
[data-theme="dark"] .admin-lvl-badge.n1 { background: rgba(220,38,38,0.2); color: #fca5a5; }

.admin-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 11px;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background: var(--v-accent-soft, rgba(16,185,129,0.12));
    color: var(--v-accent-dark, #059669);
}
[data-theme="dark"] .admin-type-badge {
    background: rgba(16,185,129,0.15);
    color: #34d399;
}
.admin-type-badge i { font-size: 0.75rem; }

.admin-topic-tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid var(--v-card-border, rgba(15,23,42,0.07));
    color: var(--v-text-secondary, #475569);
}
[data-theme="dark"] .admin-topic-tag {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.08);
    color: #cbd5e1;
}

/* ─── Table actions ── */
.admin-table-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
}
.admin-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 7px 14px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    background: transparent;
    white-space: nowrap;
}
.admin-action-btn i { font-size: 0.85rem; }
.admin-action-btn.view {
    background: var(--v-accent-soft, rgba(16,185,129,0.12));
    color: var(--v-accent-dark, #059669);
    border-color: var(--v-accent-border, rgba(16,185,129,0.2));
}
[data-theme="dark"] .admin-action-btn.view {
    background: rgba(16,185,129,0.12);
    color: #34d399;
    border-color: rgba(16,185,129,0.2);
}
.admin-action-btn.view:hover {
    background: var(--v-accent-dark, #059669);
    color: #fff;
    border-color: var(--v-accent-dark, #059669);
}
.admin-action-btn.edit {
    background: #eff6ff;
    color: #2563eb;
    border-color: rgba(37,99,235,0.2);
}
[data-theme="dark"] .admin-action-btn.edit {
    background: rgba(37,99,235,0.12);
    color: #93c5fd;
    border-color: rgba(37,99,235,0.2);
}
.admin-action-btn.edit:hover {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}
.admin-action-btn.delete {
    background: #fef2f2;
    color: #dc2626;
    border-color: rgba(220,38,38,0.2);
}
[data-theme="dark"] .admin-action-btn.delete {
    background: rgba(220,38,38,0.1);
    color: #fca5a5;
    border-color: rgba(220,38,38,0.2);
}
.admin-action-btn.delete:hover {
    background: #dc2626;
    color: #fff;
    border-color: #dc2626;
}

/* ─── Empty state ── */
.admin-empty-state {
    text-align: center;
    padding: 60px 20px;
}
.admin-empty-icon {
    font-size: 3rem;
    color: var(--v-text-muted, #94a3b8);
    opacity: 0.4;
    margin-bottom: 16px;
    display: block;
}
[data-theme="dark"] .admin-empty-icon { opacity: 0.2; }
.admin-empty-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--v-text, #1e293b);
    margin: 0 0 6px;
}
.admin-empty-desc {
    color: var(--v-text-secondary, #475569);
    font-size: 0.9rem;
    margin: 0;
}

/* ─── Pagination ── */
.admin-pagination {
    display: flex;
    justify-content: center;
    padding: 20px 0 8px;
}
.admin-pagination ul {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    justify-content: center;
}
.admin-pagination li a,
.admin-pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.85rem;
    background: transparent;
    border: 1px solid var(--v-card-border, rgba(15,23,42,0.07));
    color: var(--v-text-secondary, #475569);
    text-decoration: none;
    transition: all 0.2s;
}
.admin-pagination li a:hover {
    background: var(--v-input-bg, #f8fafc);
    border-color: var(--v-accent-border, rgba(16,185,129,0.2));
    color: var(--v-text, #1e293b);
    transform: translateY(-1px);
}
.admin-pagination li.active a {
    background: linear-gradient(135deg, var(--v-accent-dark, #059669), var(--v-accent, #10b981));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(16,185,129,0.2);
}
.admin-pagination li.active a:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(16,185,129,0.3);
}
.admin-pagination li.disabled a,
.admin-pagination li.disabled span {
    background: transparent;
    border-color: transparent;
    color: var(--v-text-muted, #94a3b8);
    cursor: default;
    box-shadow: none;
    transform: none;
}

/* ══════════════════════════════════════════════════════════════════════════
   GRAMMAR — Sakura Theme · Pink · Purple · Elegant
══════════════════════════════════════════════════════════════════════════ */

.sakura-gradient-bg {
    background: linear-gradient(135deg, #fdf2f8 0%, #faf5ff 50%, #fff1f2 100%);
}
[data-theme="dark"] .sakura-gradient-bg {
    background: linear-gradient(135deg, #1a0f1a 0%, #12101e 50%, #1a1012 100%);
}

/* ─── Sakura page header ── */
.sakura-page { padding: 28px 0 60px; }
.sakura-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 16px; flex-wrap: wrap; margin-bottom: 24px;
}
.sakura-headline { display: flex; flex-direction: column; gap: 8px; }
.sakura-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: #fce7f3; border: 1px solid rgba(236,72,153,0.2);
    border-radius: 999px; padding: 5px 14px;
    font-size: 0.72rem; font-weight: 700; color: #db2777;
    letter-spacing: 0.03em; text-transform: uppercase; width: fit-content;
}
[data-theme="dark"] .sakura-badge { background: rgba(236,72,153,0.15); color: #f472b6; }
.sakura-title {
    font-size: 1.7rem; font-weight: 900; color: var(--v-text, #1e293b);
    margin: 0; letter-spacing: -0.02em; line-height: 1.2;
}
.sakura-desc {
    font-size: 0.92rem; color: var(--v-text-secondary, #475569);
    margin: 0; line-height: 1.5;
}
.sakura-add-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: 12px;
    background: linear-gradient(135deg, #db2777, #ec4899);
    color: #fff !important; font-weight: 700; font-size: 0.88rem;
    text-decoration: none; white-space: nowrap;
    box-shadow: 0 4px 14px rgba(219,39,119,0.2);
    transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
    border: none; cursor: pointer; font-family: inherit; flex-shrink: 0;
}
.sakura-add-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(219,39,119,0.3);
}
.sakura-add-btn i { font-size: 1.1rem; }

/* ─── Sakura alerts ── */
.sakura-alerts { margin-bottom: 20px; }
.sakura-alert {
    display: flex; align-items: center; gap: 10px;
    background: #fdf2f8; border: 1px solid rgba(236,72,153,0.2);
    border-radius: 14px; padding: 14px 20px;
    font-weight: 700; font-size: 0.88rem; color: #db2777;
    animation: sakuraFadeIn 0.4s cubic-bezier(0.16,1,0.3,1); margin-bottom: 8px;
}
.sakura-alert i { font-size: 1.2rem; }
@keyframes sakuraFadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Sakura toolbar ── */
.sakura-toolbar {
    background: var(--v-surface, #ffffff);
    border: 1px solid rgba(244,114,182,0.15);
    border-radius: 16px; padding: 16px 20px; margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(244,114,182,0.06);
    transition: all 0.3s;
}
[data-theme="dark"] .sakura-toolbar { background: var(--v-card-bg, #161d2b); }
.sakura-toolbar:focus-within {
    border-color: rgba(236,72,153,0.3);
    box-shadow: 0 0 0 3px rgba(236,72,153,0.1);
}
.sakura-toolbar .row { align-items: center; }

.sakura-input {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(244,114,182,0.15);
    border-radius: 10px; padding: 10px 14px;
    color: var(--v-text, #1e293b); font-size: 0.85rem; font-weight: 600;
    width: 100%; outline: none; transition: all 0.2s; font-family: inherit;
}
.sakura-input:focus {
    border-color: #ec4899;
    box-shadow: 0 0 0 3px rgba(236,72,153,0.12);
}
.sakura-input::placeholder { color: var(--v-text-muted, #94a3b8); }

.sakura-select {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(244,114,182,0.15);
    border-radius: 10px; padding: 10px 36px 10px 14px;
    color: var(--v-text, #1e293b); font-size: 0.85rem; font-weight: 600;
    width: 100%; outline: none; cursor: pointer; transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23d946ef' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
    font-family: inherit;
}
.sakura-select:focus {
    border-color: #ec4899;
    box-shadow: 0 0 0 3px rgba(236,72,153,0.12);
}

.sakura-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 10px 24px; border-radius: 10px;
    background: linear-gradient(135deg, #db2777, #ec4899);
    color: #fff; font-weight: 700; font-size: 0.85rem;
    border: none; cursor: pointer; width: 100%;
    transition: all 0.2s; font-family: inherit;
    box-shadow: 0 4px 12px rgba(219,39,119,0.15);
}
.sakura-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(219,39,119,0.25);
}
.sakura-btn-outline {
    background: var(--v-input-bg, #f8fafc);
    color: var(--v-text-secondary, #475569);
    box-shadow: none; border: 1px solid rgba(244,114,182,0.15);
}
.sakura-btn-outline:hover {
    background: rgba(236,72,153,0.08); color: #db2777;
    border-color: rgba(236,72,153,0.3); box-shadow: none;
}

/* ─── Sakura table card ── */
.sakura-table-card {
    background: var(--v-card-bg, #ffffff);
    border: 1px solid rgba(244,114,182,0.12);
    border-radius: 18px; padding: 4px;
    box-shadow: 0 2px 16px rgba(244,114,182,0.05);
    overflow: hidden;
}
[data-theme="dark"] .sakura-table-card { background: var(--v-card-bg, #161d2b); }

/* ─── Sakura table ── */
.sakura-table {
    width: 100%; border-collapse: collapse; font-size: 0.88rem;
}
.sakura-table thead th {
    padding: 14px 18px; font-size: 0.7rem; font-weight: 800;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: #a21caf; background: #faf5ff;
    border-bottom: 2px solid rgba(168,85,247,0.1);
    text-align: left; white-space: nowrap;
}
[data-theme="dark"] .sakura-table thead th {
    background: rgba(168,85,247,0.08); color: #d8b4fe;
}
.sakura-table thead th:first-child { border-radius: 14px 0 0 0; }
.sakura-table thead th:last-child { border-radius: 0 14px 0 0; text-align: right; }
.sakura-table thead th.text-end { text-align: right; }
.sakura-table tbody tr { transition: background 0.15s; }
.sakura-table tbody tr:hover { background: rgba(244,114,182,0.04); }
.sakura-table tbody td {
    padding: 14px 18px;
    border-bottom: 1px solid rgba(244,114,182,0.06);
    color: var(--v-text-secondary, #475569);
    vertical-align: middle;
}
.sakura-table tbody tr:last-child td { border-bottom: none; }
.sakura-table .jp-word {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700; font-size: 1.05rem; color: var(--v-text, #1e293b);
}

/* ─── Sakura badges ── */
.sakura-lvl-badge {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 0.68rem; font-weight: 800; letter-spacing: 0.03em;
    text-transform: uppercase;
}
.sakura-lvl-badge.n5 { background: #fce7f3; color: #db2777; }
.sakura-lvl-badge.n4 { background: #ede9fe; color: #7c3aed; }
.sakura-lvl-badge.n3 { background: #fef3c7; color: #d97706; }
.sakura-lvl-badge.n2 { background: #fed7aa; color: #ea580c; }
.sakura-lvl-badge.n1 { background: #fee2e2; color: #dc2626; }

.sakura-topic-tag {
    display: inline-block; padding: 2px 10px; border-radius: 6px;
    font-size: 0.7rem; font-weight: 600;
    background: rgba(244,114,182,0.06);
    border: 1px solid rgba(244,114,182,0.12);
    color: var(--v-text-secondary, #475569);
}

/* ─── Sakura actions ── */
.sakura-actions {
    display: flex; align-items: center; justify-content: flex-end; gap: 6px;
}
.sakura-action {
    display: inline-flex; align-items: center; justify-content: center; gap: 5px;
    padding: 7px 14px; border-radius: 8px;
    font-size: 0.78rem; font-weight: 700; text-decoration: none;
    border: 1px solid transparent; cursor: pointer;
    transition: all 0.2s; font-family: inherit; background: transparent;
    white-space: nowrap;
}
.sakura-action i { font-size: 0.85rem; }
.sakura-action.view {
    background: #fdf2f8; color: #db2777;
    border-color: rgba(236,72,153,0.2);
}
.sakura-action.view:hover {
    background: #db2777; color: #fff; border-color: #db2777;
}
.sakura-action.edit {
    background: #ede9fe; color: #7c3aed;
    border-color: rgba(124,58,237,0.2);
}
.sakura-action.edit:hover {
    background: #7c3aed; color: #fff; border-color: #7c3aed;
}
.sakura-action.delete {
    background: #fef2f2; color: #dc2626;
    border-color: rgba(220,38,38,0.2);
}
.sakura-action.delete:hover {
    background: #dc2626; color: #fff; border-color: #dc2626;
}

/* ─── Sakura empty state ── */
.sakura-empty {
    text-align: center; padding: 60px 20px;
}
.sakura-empty-icon {
    font-size: 3rem; color: #d946ef; opacity: 0.25;
    margin-bottom: 16px; display: block;
}
.sakura-empty-title {
    font-size: 1.1rem; font-weight: 700;
    color: var(--v-text, #1e293b); margin: 0 0 6px;
}
.sakura-empty-desc {
    color: var(--v-text-secondary, #475569); font-size: 0.9rem; margin: 0;
}

/* ─── Sakura pagination ── */
.sakura-pagination {
    display: flex; justify-content: center; padding: 20px 0 8px;
}
.sakura-pagination ul {
    display: flex; align-items: center; gap: 4px;
    list-style: none; padding: 0; margin: 0;
    flex-wrap: wrap; justify-content: center;
}
.sakura-pagination li a,
.sakura-pagination li span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 38px; height: 38px; padding: 0 12px; border-radius: 10px;
    font-weight: 700; font-size: 0.85rem;
    background: transparent; border: 1px solid rgba(244,114,182,0.12);
    color: var(--v-text-secondary, #475569);
    text-decoration: none; transition: all 0.2s;
}
.sakura-pagination li a:hover {
    background: #fdf2f8;
    border-color: rgba(236,72,153,0.2);
    color: #db2777; transform: translateY(-1px);
}
[data-theme="dark"] .sakura-pagination li a:hover {
    background: rgba(236,72,153,0.12);
    color: #f472b6;
}
.sakura-pagination li.active a {
    background: linear-gradient(135deg, #db2777, #ec4899);
    border-color: transparent; color: #fff;
    box-shadow: 0 4px 12px rgba(219,39,119,0.2);
}
.sakura-pagination li.active a:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(219,39,119,0.3);
}
.sakura-pagination li.disabled a,
.sakura-pagination li.disabled span {
    background: transparent; border-color: transparent;
    color: var(--v-text-muted, #94a3b8);
    cursor: default; box-shadow: none; transform: none;
}

/* ─── Dark mode: Sakura remaining ── */
[data-theme="dark"] .sakura-alert {
    background: rgba(236,72,153,0.1);
    border-color: rgba(236,72,153,0.25);
    color: #f472b6;
}
[data-theme="dark"] .sakura-input { background: rgba(255,255,255,0.04); border-color: rgba(244,114,182,0.15); color: #e2e8f0; }
[data-theme="dark"] .sakura-select { background: rgba(255,255,255,0.04); border-color: rgba(244,114,182,0.15); color: #e2e8f0; }
[data-theme="dark"] .sakura-btn-outline { background: rgba(255,255,255,0.04); color: #cbd5e1; border-color: rgba(244,114,182,0.15); }
[data-theme="dark"] .sakura-btn-outline:hover { background: rgba(236,72,153,0.12); color: #f472b6; border-color: rgba(236,72,153,0.3); }
[data-theme="dark"] .sakura-table tbody tr:hover { background: rgba(244,114,182,0.06); }
[data-theme="dark"] .sakura-table tbody td { border-bottom-color: rgba(244,114,182,0.06); color: #cbd5e1; }
[data-theme="dark"] .sakura-lvl-badge.n5 { background: rgba(219,39,119,0.2); color: #f472b6; }
[data-theme="dark"] .sakura-lvl-badge.n4 { background: rgba(124,58,237,0.2); color: #c4b5fd; }
[data-theme="dark"] .sakura-lvl-badge.n3 { background: rgba(217,119,6,0.2); color: #fbbf24; }
[data-theme="dark"] .sakura-lvl-badge.n2 { background: rgba(234,88,12,0.2); color: #fb923c; }
[data-theme="dark"] .sakura-lvl-badge.n1 { background: rgba(220,38,38,0.2); color: #fca5a5; }
[data-theme="dark"] .sakura-topic-tag { background: rgba(255,255,255,0.04); border-color: rgba(244,114,182,0.12); color: #cbd5e1; }
[data-theme="dark"] .sakura-action.view { background: rgba(236,72,153,0.1); color: #f472b6; border-color: rgba(236,72,153,0.2); }
[data-theme="dark"] .sakura-action.edit { background: rgba(124,58,237,0.1); color: #c4b5fd; border-color: rgba(124,58,237,0.2); }
[data-theme="dark"] .sakura-action.delete { background: rgba(220,38,38,0.1); color: #fca5a5; border-color: rgba(220,38,38,0.2); }
[data-theme="dark"] .sakura-empty-icon { opacity: 0.2; }
[data-theme="dark"] .sakura-pagination li a,
[data-theme="dark"] .sakura-pagination li span { border-color: rgba(244,114,182,0.1); color: #cbd5e1; }
[data-theme="dark"] .sakura-pagination li.disabled a,
[data-theme="dark"] .sakura-pagination li.disabled span { color: #475569; }
[data-theme="dark"] .sakura-form-control { background: rgba(255,255,255,0.04); border-color: rgba(244,114,182,0.12); color: #e2e8f0; }
[data-theme="dark"] .sakura-form-select { background: rgba(255,255,255,0.04); border-color: rgba(244,114,182,0.12); color: #e2e8f0; }
[data-theme="dark"] .sakura-form-label { color: #e2e8f0; }
[data-theme="dark"] .sakura-form-label i { color: #f472b6; }
[data-theme="dark"] .sakura-form-back { background: rgba(255,255,255,0.04); border-color: rgba(244,114,182,0.1); color: #cbd5e1; }
[data-theme="dark"] .sakura-form-back:hover { background: rgba(236,72,153,0.12); border-color: rgba(236,72,153,0.25); color: #f472b6; }
[data-theme="dark"] .sakura-form-submit { box-shadow: 0 4px 14px rgba(219,39,119,0.3); }
[data-theme="dark"] .sakura-form-cancel { background: rgba(255,255,255,0.04); border-color: rgba(244,114,182,0.1); color: #cbd5e1; }
[data-theme="dark"] .sakura-form-cancel:hover { background: rgba(220,38,38,0.1); border-color: rgba(220,38,38,0.2); color: #fca5a5; }
[data-theme="dark"] .sakura-form-actions { border-top-color: rgba(244,114,182,0.08); }
[data-theme="dark"] .sakura-form-error { color: #fca5a5; }


/* ══════════════════════════════════════════════════════════════════════════
   QUESTIONS — Ocean Theme · Blue · Teal · Modern
══════════════════════════════════════════════════════════════════════════ */

.ocean-gradient-bg {
    background: linear-gradient(135deg, #eff6ff 0%, #ecfeff 50%, #f0f9ff 100%);
}
[data-theme="dark"] .ocean-gradient-bg {
    background: linear-gradient(135deg, #0c1829 0%, #0b1f24 50%, #0c1920 100%);
}

/* ─── Ocean page header ── */
.ocean-page { padding: 28px 0 60px; }
.ocean-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 16px; flex-wrap: wrap; margin-bottom: 24px;
}
.ocean-headline { display: flex; flex-direction: column; gap: 8px; }
.ocean-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: #dbeafe; border: 1px solid rgba(59,130,246,0.2);
    border-radius: 999px; padding: 5px 14px;
    font-size: 0.72rem; font-weight: 700; color: #2563eb;
    letter-spacing: 0.03em; text-transform: uppercase; width: fit-content;
}
[data-theme="dark"] .ocean-badge { background: rgba(59,130,246,0.12); color: #60a5fa; }
.ocean-title {
    font-size: 1.7rem; font-weight: 900; color: var(--v-text, #1e293b);
    margin: 0; letter-spacing: -0.02em; line-height: 1.2;
}
.ocean-desc {
    font-size: 0.92rem; color: var(--v-text-secondary, #475569);
    margin: 0; line-height: 1.5;
}
.ocean-add-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: 12px;
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
    color: #fff !important; font-weight: 700; font-size: 0.88rem;
    text-decoration: none; white-space: nowrap;
    box-shadow: 0 4px 14px rgba(29,78,216,0.2);
    transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
    border: none; cursor: pointer; font-family: inherit; flex-shrink: 0;
}
.ocean-add-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(29,78,216,0.3);
}
.ocean-add-btn i { font-size: 1.1rem; }

/* ─── Ocean alerts ── */
.ocean-alerts { margin-bottom: 20px; }
.ocean-alert {
    display: flex; align-items: center; gap: 10px;
    background: #eff6ff; border: 1px solid rgba(59,130,246,0.2);
    border-radius: 14px; padding: 14px 20px;
    font-weight: 700; font-size: 0.88rem; color: #2563eb;
    animation: oceanFadeIn 0.4s cubic-bezier(0.16,1,0.3,1); margin-bottom: 8px;
}
.ocean-alert i { font-size: 1.2rem; }
@keyframes oceanFadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Ocean toolbar ── */
.ocean-toolbar {
    background: var(--v-surface, #ffffff);
    border: 1px solid rgba(56,189,248,0.15);
    border-radius: 16px; padding: 16px 20px; margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(56,189,248,0.06);
    transition: all 0.3s;
}
[data-theme="dark"] .ocean-toolbar { background: var(--v-card-bg, #161d2b); }
.ocean-toolbar:focus-within {
    border-color: rgba(59,130,246,0.3);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.ocean-toolbar .row { align-items: center; }

.ocean-input {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(56,189,248,0.15);
    border-radius: 10px; padding: 10px 14px;
    color: var(--v-text, #1e293b); font-size: 0.85rem; font-weight: 600;
    width: 100%; outline: none; transition: all 0.2s; font-family: inherit;
}
.ocean-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.ocean-input::placeholder { color: var(--v-text-muted, #94a3b8); }

.ocean-select {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(56,189,248,0.15);
    border-radius: 10px; padding: 10px 36px 10px 14px;
    color: var(--v-text, #1e293b); font-size: 0.85rem; font-weight: 600;
    width: 100%; outline: none; cursor: pointer; transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233b82f6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
    font-family: inherit;
}
.ocean-select:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

.ocean-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 10px 24px; border-radius: 10px;
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
    color: #fff; font-weight: 700; font-size: 0.85rem;
    border: none; cursor: pointer; width: 100%;
    transition: all 0.2s; font-family: inherit;
    box-shadow: 0 4px 12px rgba(29,78,216,0.15);
}
.ocean-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(29,78,216,0.25);
}
.ocean-btn-outline {
    background: var(--v-input-bg, #f8fafc);
    color: var(--v-text-secondary, #475569);
    box-shadow: none; border: 1px solid rgba(56,189,248,0.15);
}
.ocean-btn-outline:hover {
    background: rgba(59,130,246,0.08); color: #2563eb;
    border-color: rgba(59,130,246,0.3); box-shadow: none;
}

/* ─── Ocean table card ── */
.ocean-table-card {
    background: var(--v-card-bg, #ffffff);
    border: 1px solid rgba(56,189,248,0.1);
    border-radius: 18px; padding: 4px;
    box-shadow: 0 2px 16px rgba(56,189,248,0.04);
    overflow: hidden;
    position: relative;
}
.ocean-table-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1d4ed8, #3b82f6, #0ea5e9);
}
[data-theme="dark"] .ocean-table-card { background: var(--v-card-bg, #161d2b); }

/* ─── Ocean table ── */
.ocean-table {
    width: 100%; border-collapse: collapse; font-size: 0.88rem;
}
.ocean-table thead th {
    padding: 14px 18px; font-size: 0.7rem; font-weight: 800;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: #1e40af; background: #f0f9ff;
    border-bottom: 2px solid rgba(59,130,246,0.1);
    text-align: left; white-space: nowrap;
}
[data-theme="dark"] .ocean-table thead th {
    background: rgba(59,130,246,0.08); color: #93c5fd;
}
.ocean-table thead th:first-child { border-radius: 14px 0 0 0; }
.ocean-table thead th:last-child { border-radius: 0 14px 0 0; text-align: right; }
.ocean-table thead th.text-end { text-align: right; }
.ocean-table tbody tr { transition: background 0.15s; }
.ocean-table tbody tr:hover { background: rgba(56,189,248,0.04); }
.ocean-table tbody td {
    padding: 14px 18px;
    border-bottom: 1px solid rgba(56,189,248,0.05);
    color: var(--v-text-secondary, #475569);
    vertical-align: middle;
}
.ocean-table tbody tr:last-child td { border-bottom: none; }

/* ─── Ocean badges ── */
.ocean-lvl-badge {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 0.68rem; font-weight: 800; letter-spacing: 0.03em;
    text-transform: uppercase;
}
.ocean-lvl-badge.n5 { background: #d1fae5; color: #059669; }
.ocean-lvl-badge.n4 { background: #dbeafe; color: #2563eb; }
.ocean-lvl-badge.n3 { background: #fef3c7; color: #d97706; }
.ocean-lvl-badge.n2 { background: #fed7aa; color: #ea580c; }
.ocean-lvl-badge.n1 { background: #fee2e2; color: #dc2626; }

.ocean-type-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 11px; border-radius: 8px;
    font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em;
    background: #dbeafe; color: #2563eb;
}
[data-theme="dark"] .ocean-type-badge { background: rgba(59,130,246,0.15); color: #60a5fa; }
.ocean-type-badge i { font-size: 0.75rem; }

.ocean-topic-tag {
    display: inline-block; padding: 2px 10px; border-radius: 6px;
    font-size: 0.7rem; font-weight: 600;
    background: rgba(56,189,248,0.06);
    border: 1px solid rgba(56,189,248,0.12);
    color: var(--v-text-secondary, #475569);
}

.ocean-answer-pill {
    display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 28px; border-radius: 50%;
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
    color: #fff; font-weight: 800; font-size: 0.78rem;
    box-shadow: 0 2px 6px rgba(29,78,216,0.2);
}

/* ─── Ocean actions ── */
.ocean-actions {
    display: flex; align-items: center; justify-content: flex-end; gap: 6px;
}
.ocean-action {
    display: inline-flex; align-items: center; justify-content: center; gap: 5px;
    padding: 7px 14px; border-radius: 8px;
    font-size: 0.78rem; font-weight: 700; text-decoration: none;
    border: 1px solid transparent; cursor: pointer;
    transition: all 0.2s; font-family: inherit; background: transparent;
    white-space: nowrap;
}
.ocean-action i { font-size: 0.85rem; }
.ocean-action.edit {
    background: #eff6ff; color: #2563eb;
    border-color: rgba(59,130,246,0.2);
}
.ocean-action.edit:hover {
    background: #2563eb; color: #fff; border-color: #2563eb;
}
.ocean-action.delete {
    background: #fef2f2; color: #dc2626;
    border-color: rgba(220,38,38,0.2);
}
.ocean-action.delete:hover {
    background: #dc2626; color: #fff; border-color: #dc2626;
}

/* ─── Ocean question text ── */
.ocean-qtext {
    font-weight: 600; color: var(--v-text, #1e293b);
    max-width: 300px; overflow: hidden; text-overflow: ellipsis;
    white-space: nowrap;
}

/* ─── Ocean empty state ── */
.ocean-empty {
    text-align: center; padding: 60px 20px;
}
.ocean-empty-icon {
    font-size: 3rem; color: #3b82f6; opacity: 0.25;
    margin-bottom: 16px; display: block;
}
.ocean-empty-title {
    font-size: 1.1rem; font-weight: 700;
    color: var(--v-text, #1e293b); margin: 0 0 6px;
}
.ocean-empty-desc {
    color: var(--v-text-secondary, #475569); font-size: 0.9rem; margin: 0;
}

/* ─── Ocean pagination ── */
.ocean-pagination {
    display: flex; justify-content: center; padding: 20px 0 8px;
}
.ocean-pagination ul {
    display: flex; align-items: center; gap: 4px;
    list-style: none; padding: 0; margin: 0;
    flex-wrap: wrap; justify-content: center;
}
.ocean-pagination li a,
.ocean-pagination li span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 38px; height: 38px; padding: 0 12px; border-radius: 10px;
    font-weight: 700; font-size: 0.85rem;
    background: transparent; border: 1px solid rgba(56,189,248,0.12);
    color: var(--v-text-secondary, #475569);
    text-decoration: none; transition: all 0.2s;
}
.ocean-pagination li a:hover {
    background: #eff6ff;
    border-color: rgba(59,130,246,0.2);
    color: #2563eb; transform: translateY(-1px);
}
[data-theme="dark"] .ocean-pagination li a:hover {
    background: rgba(59,130,246,0.12);
    color: #60a5fa;
}
.ocean-pagination li.active a {
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
    border-color: transparent; color: #fff;
    box-shadow: 0 4px 12px rgba(29,78,216,0.2);
}
.ocean-pagination li.active a:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(29,78,216,0.3);
}
.ocean-pagination li.disabled a,
.ocean-pagination li.disabled span {
    background: transparent; border-color: transparent;
    color: var(--v-text-muted, #94a3b8);
    cursor: default; box-shadow: none; transform: none;
}

/* ─── Dark mode: Ocean remaining ── */
[data-theme="dark"] .ocean-alert {
    background: rgba(59,130,246,0.1);
    border-color: rgba(59,130,246,0.25);
    color: #60a5fa;
}
[data-theme="dark"] .ocean-input { background: rgba(255,255,255,0.04); border-color: rgba(56,189,248,0.12); color: #e2e8f0; }
[data-theme="dark"] .ocean-select { background: rgba(255,255,255,0.04); border-color: rgba(56,189,248,0.12); color: #e2e8f0; }
[data-theme="dark"] .ocean-btn-outline { background: rgba(255,255,255,0.04); color: #cbd5e1; border-color: rgba(56,189,248,0.12); }
[data-theme="dark"] .ocean-btn-outline:hover { background: rgba(59,130,246,0.12); color: #60a5fa; border-color: rgba(59,130,246,0.3); }
[data-theme="dark"] .ocean-table tbody tr:hover { background: rgba(56,189,248,0.06); }
[data-theme="dark"] .ocean-table tbody td { border-bottom-color: rgba(56,189,248,0.05); color: #cbd5e1; }
[data-theme="dark"] .ocean-lvl-badge.n5 { background: rgba(5,150,105,0.2); color: #34d399; }
[data-theme="dark"] .ocean-lvl-badge.n4 { background: rgba(37,99,235,0.2); color: #93c5fd; }
[data-theme="dark"] .ocean-lvl-badge.n3 { background: rgba(217,119,6,0.2); color: #fbbf24; }
[data-theme="dark"] .ocean-lvl-badge.n2 { background: rgba(234,88,12,0.2); color: #fb923c; }
[data-theme="dark"] .ocean-lvl-badge.n1 { background: rgba(220,38,38,0.2); color: #fca5a5; }
[data-theme="dark"] .ocean-topic-tag { background: rgba(255,255,255,0.04); border-color: rgba(56,189,248,0.12); color: #cbd5e1; }
[data-theme="dark"] .ocean-action.edit { background: rgba(37,99,235,0.1); color: #93c5fd; border-color: rgba(37,99,235,0.2); }
[data-theme="dark"] .ocean-action.delete { background: rgba(220,38,38,0.1); color: #fca5a5; border-color: rgba(220,38,38,0.2); }
[data-theme="dark"] .ocean-empty-icon { opacity: 0.2; }
[data-theme="dark"] .ocean-pagination li a,
[data-theme="dark"] .ocean-pagination li span { border-color: rgba(56,189,248,0.1); color: #cbd5e1; }
[data-theme="dark"] .ocean-pagination li.disabled a,
[data-theme="dark"] .ocean-pagination li.disabled span { color: #475569; }
[data-theme="dark"] .ocean-qtext { color: #e2e8f0; }
[data-theme="dark"] .ocean-form-control { background: rgba(255,255,255,0.04); border-color: rgba(56,189,248,0.1); color: #e2e8f0; }
[data-theme="dark"] .ocean-form-select { background: rgba(255,255,255,0.04); border-color: rgba(56,189,248,0.1); color: #e2e8f0; }
[data-theme="dark"] .ocean-form-label { color: #e2e8f0; }
[data-theme="dark"] .ocean-form-label i { color: #60a5fa; }
[data-theme="dark"] .ocean-form-back { background: rgba(255,255,255,0.04); border-color: rgba(56,189,248,0.1); color: #cbd5e1; }
[data-theme="dark"] .ocean-form-back:hover { background: rgba(59,130,246,0.12); border-color: rgba(59,130,246,0.25); color: #60a5fa; }
[data-theme="dark"] .ocean-form-submit { box-shadow: 0 4px 14px rgba(29,78,216,0.3); }
[data-theme="dark"] .ocean-form-cancel { background: rgba(255,255,255,0.04); border-color: rgba(56,189,248,0.1); color: #cbd5e1; }
[data-theme="dark"] .ocean-form-cancel:hover { background: rgba(220,38,38,0.1); border-color: rgba(220,38,38,0.2); color: #fca5a5; }
[data-theme="dark"] .ocean-form-actions { border-top-color: rgba(56,189,248,0.08); }
[data-theme="dark"] .ocean-form-error { color: #fca5a5; }
[data-theme="dark"] .ocean-answer-pill { box-shadow: 0 2px 6px rgba(29,78,216,0.4); }


/* ══════════════════════════════════════════════════════════════════════════
   QUESTIONS FORM — Ocean Theme · Edit / Add Question
══════════════════════════════════════════════════════════════════════════ */

.ocean-form-page {
    padding: 28px 0 60px;
}

.ocean-form-card {
    background: var(--v-card-bg, #ffffff);
    border: 1px solid rgba(56,189,248,0.1);
    border-radius: 24px;
    padding: 36px 40px;
    box-shadow: 0 8px 30px rgba(56,189,248,0.05);
    position: relative;
    overflow: hidden;
}
.ocean-form-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1d4ed8, #3b82f6, #0ea5e9);
}
[data-theme="dark"] .ocean-form-card {
    background: var(--v-card-bg, #161d2b);
}

.ocean-form-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.ocean-form-headline { display: flex; flex-direction: column; gap: 8px; }
.ocean-form-title {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--v-text, #1e293b);
    margin: 0;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.ocean-form-desc {
    font-size: 0.88rem;
    color: var(--v-text-secondary, #475569);
    margin: 0;
    line-height: 1.5;
    max-width: 520px;
}

.ocean-form-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--v-text-secondary, #475569);
    text-decoration: none;
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(56,189,248,0.1);
    transition: all 0.2s;
    flex-shrink: 0;
}
.ocean-form-back:hover {
    background: #eff6ff;
    border-color: rgba(59,130,246,0.25);
    color: #2563eb;
    transform: translateX(-2px);
}
.ocean-form-back i { font-size: 0.9rem; }

/* ─── Form body ── */
.ocean-form-body {
    /* grid container */
}
.ocean-form-group {
    margin-bottom: 20px;
}
.ocean-form-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--v-text, #1e293b);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
.ocean-form-label i {
    color: #3b82f6;
    margin-right: 4px;
    font-size: 0.8rem;
}
.ocean-form-control {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(56,189,248,0.12);
    border-radius: 10px;
    padding: 11px 14px;
    color: var(--v-text, #1e293b);
    font-size: 0.88rem;
    font-weight: 600;
    width: 100%;
    outline: none;
    transition: all 0.2s;
    font-family: inherit;
}
.ocean-form-control:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.ocean-form-control::placeholder { color: var(--v-text-muted, #94a3b8); }
.ocean-form-control.error {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220,38,38,0.08);
}
.ocean-form-select {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(56,189,248,0.12);
    border-radius: 10px;
    padding: 11px 36px 11px 14px;
    color: var(--v-text, #1e293b);
    font-size: 0.88rem;
    font-weight: 600;
    width: 100%;
    outline: none;
    cursor: pointer;
    transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233b82f6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    font-family: inherit;
}
.ocean-form-select:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.ocean-form-textarea {
    min-height: 90px;
    resize: vertical;
}
.ocean-form-textarea.option-input {
    min-height: 48px;
}

/* ─── Form error ── */
.ocean-form-error {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 5px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #dc2626;
}
.ocean-form-error i { font-size: 0.8rem; }

/* ─── Option section ── */
.ocean-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 600px) {
    .ocean-options-grid { grid-template-columns: 1fr; }
}
.ocean-option-item {
    position: relative;
}
.ocean-option-badge {
    position: absolute;
    top: 10px;
    left: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 800;
    color: #fff;
    pointer-events: none;
    z-index: 2;
}
.ocean-option-badge.opt-a { background: #3b82f6; }
.ocean-option-badge.opt-b { background: #8b5cf6; }
.ocean-option-badge.opt-c { background: #f59e0b; }
.ocean-option-badge.opt-d { background: #ef4444; }
.ocean-option-item .ocean-form-control {
    padding-left: 44px;
}

/* ─── Form actions ── */
.ocean-form-actions {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(56,189,248,0.1);
}
.ocean-form-submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
    color: #fff !important;
    font-weight: 700;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 4px 14px rgba(29,78,216,0.2);
    transition: all 0.25s;
}
.ocean-form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(29,78,216,0.3);
}
.ocean-form-cancel {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 28px;
    border-radius: 12px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--v-text-secondary, #475569);
    text-decoration: none;
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(56,189,248,0.1);
    transition: all 0.2s;
}
.ocean-form-cancel:hover {
    background: #fef2f2;
    border-color: rgba(220,38,38,0.2);
    color: #dc2626;
}


/* ══════════════════════════════════════════════════════════════════════════
   GRAMMAR FORM — Sakura Theme · Edit / Add Grammar
══════════════════════════════════════════════════════════════════════════ */

.sakura-form-page { padding: 28px 0 60px; }

.sakura-form-card {
    background: var(--v-card-bg, #ffffff);
    border: 1px solid rgba(244,114,182,0.12);
    border-radius: 24px;
    padding: 36px 40px;
    box-shadow: 0 8px 30px rgba(244,114,182,0.05);
    position: relative;
    overflow: hidden;
}
.sakura-form-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, #db2777, #ec4899, #f472b6);
}
[data-theme="dark"] .sakura-form-card { background: var(--v-card-bg, #161d2b); }

.sakura-form-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 16px; flex-wrap: wrap; margin-bottom: 32px;
}
.sakura-form-headline { display: flex; flex-direction: column; gap: 8px; }
.sakura-form-back {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 20px; border-radius: 10px;
    font-size: 0.82rem; font-weight: 700;
    color: var(--v-text-secondary, #475569);
    text-decoration: none;
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(244,114,182,0.1);
    transition: all 0.2s; flex-shrink: 0; width: fit-content;
    margin-bottom: 12px;
}
.sakura-form-back:hover {
    background: #fdf2f8;
    border-color: rgba(236,72,153,0.25);
    color: #db2777; transform: translateX(-2px);
}
.sakura-form-back i { font-size: 0.9rem; }
.sakura-form-title {
    font-size: 1.6rem; font-weight: 900;
    color: var(--v-text, #1e293b); margin: 0;
    letter-spacing: -0.02em; line-height: 1.2;
}
.sakura-form-desc {
    font-size: 0.88rem; color: var(--v-text-secondary, #475569);
    margin: 0; line-height: 1.5; max-width: 520px;
}

/* Sakura form controls */
.sakura-form-group { margin-bottom: 20px; }
.sakura-form-label {
    display: block; font-size: 0.78rem; font-weight: 800;
    color: var(--v-text, #1e293b); margin-bottom: 6px;
    letter-spacing: 0.02em; text-transform: uppercase;
}
.sakura-form-label i { color: #db2777; margin-right: 4px; font-size: 0.8rem; }
.sakura-form-control {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(244,114,182,0.12);
    border-radius: 10px; padding: 11px 14px;
    color: var(--v-text, #1e293b); font-size: 0.88rem; font-weight: 600;
    width: 100%; outline: none; transition: all 0.2s; font-family: inherit;
}
.sakura-form-control:focus {
    border-color: #ec4899;
    box-shadow: 0 0 0 3px rgba(236,72,153,0.1);
}
.sakura-form-control::placeholder { color: var(--v-text-muted, #94a3b8); }
.sakura-form-select {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(244,114,182,0.12);
    border-radius: 10px; padding: 11px 36px 11px 14px;
    color: var(--v-text, #1e293b); font-size: 0.88rem; font-weight: 600;
    width: 100%; outline: none; cursor: pointer; transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23db2777' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
    font-family: inherit;
}
.sakura-form-select:focus {
    border-color: #ec4899;
    box-shadow: 0 0 0 3px rgba(236,72,153,0.1);
}
.sakura-form-textarea { min-height: 90px; resize: vertical; }

.sakura-form-error {
    display: flex; align-items: center; gap: 5px;
    margin-top: 5px; font-size: 0.75rem; font-weight: 700; color: #dc2626;
}
.sakura-form-error i { font-size: 0.8rem; }

.sakura-form-actions {
    display: flex; gap: 12px; margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(244,114,182,0.1);
}
.sakura-form-submit {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 36px; border-radius: 12px;
    background: linear-gradient(135deg, #db2777, #ec4899);
    color: #fff !important; font-weight: 700; font-size: 0.9rem;
    border: none; cursor: pointer; font-family: inherit;
    box-shadow: 0 4px 14px rgba(219,39,119,0.2);
    transition: all 0.25s;
}
.sakura-form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(219,39,119,0.3);
}
.sakura-form-cancel {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 12px 28px; border-radius: 12px;
    font-size: 0.88rem; font-weight: 700;
    color: var(--v-text-secondary, #475569);
    text-decoration: none;
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(244,114,182,0.1);
    transition: all 0.2s;
}
.sakura-form-cancel:hover {
    background: #fef2f2;
    border-color: rgba(220,38,38,0.2);
    color: #dc2626;
}


/* ══════════════════════════════════════════════════════════════════════════
   VOCABULARY FORM — Green Theme · Edit / Add Vocabulary
══════════════════════════════════════════════════════════════════════════ */

.green-form-page { padding: 28px 0 60px; }

.green-form-card {
    background: var(--v-card-bg, #ffffff);
    border: 1px solid rgba(16,185,129,0.12);
    border-radius: 24px;
    padding: 36px 40px;
    box-shadow: 0 8px 30px rgba(16,185,129,0.05);
    position: relative;
    overflow: hidden;
}
.green-form-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, #059669, #10b981, #34d399);
}
[data-theme="dark"] .green-form-card { background: var(--v-card-bg, #161d2b); }

.green-form-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 16px; flex-wrap: wrap; margin-bottom: 32px;
}
.green-form-headline { display: flex; flex-direction: column; gap: 8px; }
.green-form-back {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 20px; border-radius: 10px;
    font-size: 0.82rem; font-weight: 700;
    color: var(--v-text-secondary, #475569);
    text-decoration: none;
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(16,185,129,0.1);
    transition: all 0.2s; flex-shrink: 0; width: fit-content;
    margin-bottom: 12px;
}
.green-form-back:hover {
    background: #ecfdf5;
    border-color: rgba(16,185,129,0.25);
    color: #059669; transform: translateX(-2px);
}
.green-form-back i { font-size: 0.9rem; }
.green-form-title {
    font-size: 1.6rem; font-weight: 900;
    color: var(--v-text, #1e293b); margin: 0;
    letter-spacing: -0.02em; line-height: 1.2;
}
.green-form-desc {
    font-size: 0.88rem; color: var(--v-text-secondary, #475569);
    margin: 0; line-height: 1.5; max-width: 520px;
}

/* Green form controls */
.green-form-group { margin-bottom: 20px; }
.green-form-label {
    display: block; font-size: 0.78rem; font-weight: 800;
    color: var(--v-text, #1e293b); margin-bottom: 6px;
    letter-spacing: 0.02em; text-transform: uppercase;
}
.green-form-label i { color: #10b981; margin-right: 4px; font-size: 0.8rem; }
.green-form-control {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(16,185,129,0.12);
    border-radius: 10px; padding: 11px 14px;
    color: var(--v-text, #1e293b); font-size: 0.88rem; font-weight: 600;
    width: 100%; outline: none; transition: all 0.2s; font-family: inherit;
}
.green-form-control:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16,185,129,0.1);
}
.green-form-control::placeholder { color: var(--v-text-muted, #94a3b8); }
.green-form-select {
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(16,185,129,0.12);
    border-radius: 10px; padding: 11px 36px 11px 14px;
    color: var(--v-text, #1e293b); font-size: 0.88rem; font-weight: 600;
    width: 100%; outline: none; cursor: pointer; transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2310b981' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
    font-family: inherit;
}
.green-form-select:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16,185,129,0.1);
}
.green-form-textarea { min-height: 90px; resize: vertical; }

.green-form-error {
    display: flex; align-items: center; gap: 5px;
    margin-top: 5px; font-size: 0.75rem; font-weight: 700; color: #dc2626;
}
.green-form-error i { font-size: 0.8rem; }

.green-form-actions {
    display: flex; gap: 12px; margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(16,185,129,0.1);
}
.green-form-submit {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 36px; border-radius: 12px;
    background: linear-gradient(135deg, #059669, #10b981);
    color: #fff !important; font-weight: 700; font-size: 0.9rem;
    border: none; cursor: pointer; font-family: inherit;
    box-shadow: 0 4px 14px rgba(16,185,129,0.2);
    transition: all 0.25s;
}
.green-form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16,185,129,0.3);
}
.green-form-cancel {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 12px 28px; border-radius: 12px;
    font-size: 0.88rem; font-weight: 700;
    color: var(--v-text-secondary, #475569);
    text-decoration: none;
    background: var(--v-input-bg, #f8fafc);
    border: 1px solid rgba(16,185,129,0.1);
    transition: all 0.2s;
}
.green-form-cancel:hover {
    background: #fef2f2;
    border-color: rgba(220,38,38,0.2);
    color: #dc2626;
}

/* ─── Shared Responsive ── */
@media (max-width: 767px) {
    .admin-title { font-size: 1.4rem; }
    .admin-card { padding: 20px 16px; }
    .admin-stat { padding: 12px; }
    .admin-stat-icon { width: 36px; height: 36px; font-size: 1rem; }

    .admin-list-header { flex-direction: column; align-items: stretch; }
    .admin-list-title { font-size: 1.35rem; }
    .admin-list-add-btn { justify-content: center; }
    .admin-list-toolbar { padding: 14px; }
    .admin-list-table { font-size: 0.82rem; }
    .admin-list-table thead th,
    .admin-list-table tbody td { padding: 10px 12px; }
    .admin-list-table .question-text { max-width: 140px; }
    .admin-table-actions { flex-wrap: wrap; gap: 4px; }
    .admin-action-btn { padding: 6px 10px; font-size: 0.72rem; }
    .admin-pagination { padding: 14px 0 4px; }
    .admin-pagination li a,
    .admin-pagination li span { min-width: 34px; height: 34px; font-size: 0.78rem; }

    /* Sakura responsive */
    .sakura-header { flex-direction: column; align-items: stretch; }
    .sakura-title { font-size: 1.35rem; }
    .sakura-add-btn { justify-content: center; }
    .sakura-toolbar { padding: 14px; }
    .sakura-table { font-size: 0.82rem; }
    .sakura-table thead th, .sakura-table tbody td { padding: 10px 12px; }
    .sakura-actions { flex-wrap: wrap; gap: 4px; }
    .sakura-action { padding: 6px 10px; font-size: 0.72rem; }
    .sakura-pagination { padding: 14px 0 4px; }
    .sakura-pagination li a, .sakura-pagination li span { min-width: 34px; height: 34px; font-size: 0.78rem; }

    /* Ocean responsive */
    .ocean-header { flex-direction: column; align-items: stretch; }
    .ocean-title { font-size: 1.35rem; }
    .ocean-add-btn { justify-content: center; }
    .ocean-toolbar { padding: 14px; }
    .ocean-table { font-size: 0.82rem; }
    .ocean-table thead th, .ocean-table tbody td { padding: 10px 12px; }
    .ocean-qtext { max-width: 140px; }
    .ocean-actions { flex-wrap: wrap; gap: 4px; }
    .ocean-action { padding: 6px 10px; font-size: 0.72rem; }
    .ocean-pagination { padding: 14px 0 4px; }
    .ocean-pagination li a, .ocean-pagination li span { min-width: 34px; height: 34px; font-size: 0.78rem; }
}