/* ═══════════════════════════════════════════════════════════════
   CafeF CBTT Report Manager — Dark Mode Premium Design
   Font: Inter | Theme: Deep slate + violet accents
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg-primary: #0f1117;
    --bg-secondary: #161822;
    --bg-card: #1a1d2e;
    --bg-card-hover: #1f2337;
    --bg-input: #12141f;
    --border: #2a2d3e;
    --border-light: #353849;
    --text: #e2e4ed;
    --text-dim: #8b8fa3;
    --text-muted: #5a5e73;
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.15);
    --green: #22c55e;
    --green-dim: rgba(34, 197, 94, 0.12);
    --red: #ef4444;
    --red-dim: rgba(239, 68, 68, 0.12);
    --yellow: #eab308;
    --yellow-dim: rgba(234, 179, 8, 0.12);
    --cyan: #06b6d4;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --transition: 0.2s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ── Header ───────────────────────────────────────────────── */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, #1a1536 100%);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header-brand h1 {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #c7d2fe, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.header-sub {
    font-size: 0.78rem;
    color: var(--text-dim);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.logo {
    display: flex;
    align-items: center;
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.4));
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-logout-wrap {
    margin-left: 20px;
    padding-left: 20px;
    border-left: 1px solid var(--border);
}

.header-stats {
    display: flex;
    gap: 12px;
}

.stat-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px 16px;
    background: var(--accent-glow);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-sm);
    min-width: 72px;
}

.stat-val {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-light);
}

.stat-label {
    font-size: 0.68rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── Main ─────────────────────────────────────────────────── */
.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 24px 80px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ── Card ─────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: border-color var(--transition);
}

.card:hover {
    border-color: var(--border-light);
}

.card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.card-title svg {
    color: var(--accent-light);
    opacity: 0.8;
}

/* ── Tabs ─────────────────────────────────────────────────── */
.filter-tabs,
.stats-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    padding: 4px;
}

.tab {
    flex: 1;
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-dim);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-xs);
    transition: all var(--transition);
    font-family: inherit;
}

.tab:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
}

.tab.active {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* ── Tab Panels ───────────────────────────────────────────── */
.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Inputs ───────────────────────────────────────────────── */
.input-group {
    position: relative;
}

input[type="text"],
.select-input,
.search-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

input:focus,
.select-input:focus,
.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

input::placeholder,
.search-input::placeholder {
    color: var(--text-muted);
}

.select-input {
    scrollbar-width: thin;
    scrollbar-color: var(--border-light) var(--bg-input);
}

.select-input option {
    padding: 6px 10px;
    background: var(--bg-card);
    color: var(--text);
}

.select-sm {
    padding: 6px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    color: var(--text);
    font-size: 0.85rem;
    font-family: inherit;
    outline: none;
    cursor: pointer;
    min-width: 90px;
}

.select-sm:focus {
    border-color: var(--accent);
}

/* ── Autocomplete ─────────────────────────────────────────── */
.autocomplete-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    max-height: 240px;
    overflow-y: auto;
    z-index: 50;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.autocomplete-list.visible {
    display: block;
}

.autocomplete-item {
    padding: 8px 14px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    transition: background var(--transition);
    border-bottom: 1px solid var(--border);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background: var(--accent-glow);
}

.autocomplete-item .ticker-code {
    font-weight: 600;
    color: var(--accent-light);
}

.autocomplete-item .ticker-info {
    color: var(--text-dim);
    font-size: 0.78rem;
}

/* ── Selected Tickers ─────────────────────────────────────── */
.selected-tickers {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.ticker-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--accent-glow);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-light);
    animation: fadeIn 0.15s ease;
}

.ticker-tag .remove {
    cursor: pointer;
    opacity: 0.6;
    font-size: 1rem;
    line-height: 1;
    transition: opacity var(--transition);
}

.ticker-tag .remove:hover {
    opacity: 1;
}

/* ── Checkbox Grid ────────────────────────────────────────── */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
}

.checkbox-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    user-select: none;
}

.checkbox-card:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
}

.checkbox-card.checked {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.checkbox-card input[type="checkbox"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-light);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: all var(--transition);
}

.checkbox-card input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}

.checkbox-card input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: -1px;
    left: 2px;
    font-size: 11px;
    color: #fff;
    font-weight: 700;
}

.checkbox-card .cb-label {
    font-size: 0.85rem;
    font-weight: 500;
}

.checkbox-card .cb-count {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-dim);
    background: var(--bg-primary);
    padding: 2px 8px;
    border-radius: 10px;
}

/* ── Time Range ───────────────────────────────────────────── */
.time-range {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
}

.time-inputs {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.time-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.time-group label {
    font-size: 0.85rem;
    color: var(--text-dim);
    font-weight: 500;
}

.time-sep {
    color: var(--text-muted);
    font-size: 1.2rem;
}

/* ── Actions ──────────────────────────────────────────────── */
.actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
}

.btn-secondary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-accent {
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.25);
    color: var(--cyan);
}

.btn-accent:hover {
    background: rgba(6, 182, 212, 0.2);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.85rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-dim);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent-light);
}

/* ── Progress ─────────────────────────────────────────────── */
.progress-card {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.progress-bar-wrap {
    width: 100%;
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    border-radius: 3px;
    transition: width 0.3s ease;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 12px;
}

#progressText {
    color: var(--text);
    font-weight: 500;
}

#progressStats {
    color: var(--text-dim);
}

.log-stream {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    max-height: 200px;
    overflow-y: auto;
    font-family: 'Cascadia Code', 'Fira Code', monospace;
    font-size: 0.78rem;
    line-height: 1.6;
    color: var(--text-dim);
    scrollbar-width: thin;
}

.log-entry {
    padding: 2px 0;
    animation: fadeIn 0.1s ease;
}

.log-entry.log-ok {
    color: var(--green);
}

.log-entry.log-skip {
    color: var(--yellow);
}

.log-entry.log-err {
    color: var(--red);
}

/* ── Stats Table ──────────────────────────────────────────── */
.stats-table {
    width: 100%;
    border-collapse: collapse;
}

.stats-table th {
    text-align: left;
    padding: 10px 14px;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}

.stats-table td {
    padding: 10px 14px;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

.stats-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.stats-table .num {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

/* ── History ──────────────────────────────────────────────── */
.history-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.search-input {
    max-width: 280px;
}

.history-count {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-left: auto;
}

.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

.data-table th {
    text-align: left;
    padding: 10px 14px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: var(--bg-input);
    font-weight: 600;
    position: sticky;
    top: 0;
    white-space: nowrap;
}

.data-table td {
    padding: 8px 14px;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table tr:hover td {
    background: rgba(99, 102, 241, 0.04);
}

.data-table .icb-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--accent-glow);
    border-radius: 10px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-light);
}

.data-table .ticker-cell {
    font-weight: 600;
    color: var(--text);
}

.data-table .size-cell {
    font-variant-numeric: tabular-nums;
    color: var(--text-dim);
}

.data-table .date-cell {
    color: var(--text-dim);
    font-size: 0.8rem;
}

/* ── Pagination ───────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 16px;
}

.page-btn {
    padding: 6px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    color: var(--text-dim);
    font-size: 0.85rem;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--transition);
}

.page-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}

.page-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
    text-align: center;
    padding: 16px;
    color: var(--text-muted);
    font-size: 0.75rem;
    border-top: 1px solid var(--border);
}

/* ── Toast ────────────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    z-index: 1000;
    animation: slideIn 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.toast.success {
    background: var(--green-dim);
    border: 1px solid var(--green);
    color: var(--green);
}

.toast.error {
    background: var(--red-dim);
    border: 1px solid var(--red);
    color: var(--red);
}

.toast.info {
    background: var(--accent-glow);
    border: 1px solid var(--accent);
    color: var(--accent-light);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ── Responsive: Tablet (≤ 768px) ─────────────────────────── */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 12px;
        padding: 12px 16px;
    }

    .header-right {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .header-logout-wrap {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        width: 100%;
    }

    .header-brand h1 {
        font-size: 1.2rem;
    }

    .header-stats {
        width: 100%;
        justify-content: center;
    }

    .btn-logout {
        width: 100%;
        justify-content: center;
    }

    .stat-chip {
        flex: 1;
        min-width: 0;
        padding: 6px 10px;
    }

    .main {
        padding: 16px 12px 60px;
        gap: 16px;
    }

    .card {
        padding: 16px;
        border-radius: var(--radius-sm);
    }

    .card-title {
        font-size: 0.9rem;
        margin-bottom: 14px;
        padding-bottom: 10px;
    }

    /* Tabs: Larger touch targets */
    .tab {
        padding: 10px 12px;
        font-size: 0.82rem;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Actions */
    .actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
        min-height: 44px;
        padding: 12px 20px;
    }

    /* Time range */
    .time-inputs {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .time-group {
        width: 100%;
    }

    .time-group label {
        min-width: 32px;
    }

    .time-group .select-sm {
        flex: 1;
        min-height: 40px;
    }

    .time-sep {
        display: none;
    }

    /* Checkbox Grid */
    .checkbox-grid {
        grid-template-columns: 1fr 1fr;
    }

    .checkbox-card {
        padding: 12px;
        min-height: 44px;
    }

    /* History */
    .history-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-input {
        max-width: 100%;
    }

    .history-count {
        margin-left: 0;
        text-align: center;
    }

    /* Data table: allow horizontal scroll */
    .data-table {
        min-width: 600px;
    }

    .data-table th,
    .data-table td {
        padding: 8px 10px;
        font-size: 0.8rem;
    }

    /* Stats table */
    .stats-table th,
    .stats-table td {
        padding: 8px 10px;
        font-size: 0.8rem;
    }

    /* Progress */
    .progress-info {
        flex-direction: column;
        gap: 4px;
        font-size: 0.8rem;
    }

    .log-stream {
        max-height: 160px;
        font-size: 0.72rem;
        padding: 8px;
    }

    /* Pagination */
    .page-btn {
        padding: 8px 12px;
        min-height: 40px;
        font-size: 0.82rem;
    }

    /* Toast */
    .toast {
        left: 12px;
        right: 12px;
        bottom: 16px;
        text-align: center;
    }

    /* Industry Select */
    .select-input {
        font-size: 0.85rem;
    }
}

/* ── Responsive: Phone (≤ 480px) ──────────────────────────── */
@media (max-width: 480px) {
    html {
        font-size: 13px;
    }

    .header {
        padding: 10px 12px;
        gap: 10px;
    }

    .header-brand {
        gap: 10px;
    }

    .header-brand h1 {
        font-size: 1.1rem;
    }

    .header-sub {
        font-size: 0.7rem;
    }

    .logo svg {
        width: 28px;
        height: 28px;
    }

    .stat-chip {
        padding: 4px 8px;
    }

    .stat-val {
        font-size: 1rem;
    }

    .stat-label {
        font-size: 0.62rem;
    }

    .main {
        padding: 12px 8px 60px;
        gap: 12px;
    }

    .card {
        padding: 12px;
    }

    /* Tabs: stack if needed */
    .filter-tabs,
    .stats-tabs {
        flex-wrap: wrap;
        gap: 2px;
        padding: 3px;
    }

    .tab {
        flex: 1 1 45%;
        padding: 8px 6px;
        font-size: 0.78rem;
        min-height: 40px;
    }

    /* Checkbox Grid single column */
    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .checkbox-card {
        padding: 10px;
    }

    .checkbox-card .cb-label {
        font-size: 0.82rem;
    }

    /* Actions: slightly smaller */
    .btn {
        font-size: 0.85rem;
        padding: 10px 16px;
        gap: 6px;
    }

    .btn svg {
        width: 16px;
        height: 16px;
    }

    /* Data table: even smaller padding */
    .data-table {
        min-width: 520px;
    }

    .data-table th,
    .data-table td {
        padding: 6px 8px;
        font-size: 0.75rem;
    }

    .data-table .icb-badge {
        padding: 1px 6px;
        font-size: 0.7rem;
    }

    /* Industry select full height */
    .select-input {
        size: 6;
    }

    /* Autocomplete touch-friendly */
    .autocomplete-item {
        padding: 12px 14px;
        min-height: 44px;
    }

    /* Ticker tags */
    .ticker-tag {
        padding: 6px 10px;
        font-size: 0.78rem;
    }

    .ticker-tag .remove {
        font-size: 1.1rem;
        padding: 0 4px;
    }

    /* Pagination compact */
    .pagination {
        gap: 4px;
    }

    .page-btn {
        padding: 6px 10px;
        font-size: 0.78rem;
        min-height: 36px;
    }

    /* Footer */
    .footer {
        font-size: 0.68rem;
        padding: 12px 8px;
    }
}

/* ── Responsive: Small phone (≤ 360px) ────────────────────── */
@media (max-width: 360px) {
    html {
        font-size: 12px;
    }

    .header-brand h1 {
        font-size: 1rem;
    }

    .stat-chip {
        padding: 3px 6px;
    }

    .card {
        padding: 10px;
        border-radius: var(--radius-xs);
    }

    .tab {
        font-size: 0.72rem;
        padding: 6px 4px;
    }

    .data-table {
        min-width: 480px;
    }
}

/* ── Login Screen ─────────────────────────────────────────── */
.login-screen {
    display: none;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #1a1536 100%);
}

.login-screen.visible {
    display: flex;
}

.login-screen-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%;
    max-width: 360px;
    box-shadow: var(--shadow);
}

.login-screen-logo {
    text-align: center;
    margin-bottom: 16px;
}

.login-screen-logo svg {
    filter: drop-shadow(0 0 12px rgba(99, 102, 241, 0.4));
}

.login-screen-card h1 {
    font-size: 1.5rem;
    text-align: center;
    background: linear-gradient(135deg, #c7d2fe, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

.login-screen-sub {
    font-size: 0.85rem;
    color: var(--text-dim);
    text-align: center;
    margin-bottom: 28px;
}

.login-screen-form input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 1rem;
    margin-bottom: 12px;
}

.login-screen-form input:focus {
    outline: none;
    border-color: var(--accent);
}

.login-screen-form .btn-block {
    width: 100%;
    margin-top: 8px;
    padding: 14px;
}

.login-error {
    color: var(--red);
    font-size: 0.85rem;
    margin-top: 16px;
    min-height: 20px;
    text-align: center;
}

/* Logout button responsive */
.btn-logout {
    white-space: nowrap;
}

.btn-logout .btn-logout-user {
    display: none;
}

@media (min-width: 480px) {
    .btn-logout .btn-logout-user {
        display: inline;
    }
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ── Loading spinner ──────────────────────────────────────── */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}