:root {
    --bg: #f4f5f7;
    --surface: #ffffff;
    --surface2: #f0f1f4;
    --surface3: #e6e8ec;
    --border: #d8dbe0;
    --border-light: #c8ccd3;
    --text: #1a1d24;
    --text-muted: #6b7280;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-glow: rgba(37, 99, 235, 0.1);
    --danger: #dc2626;
    --danger-glow: rgba(220, 38, 38, 0.08);
    --success: #16a34a;
    --success-glow: rgba(22, 163, 74, 0.08);
    --warning: #d97706;
    --warning-glow: rgba(217, 119, 6, 0.08);
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 28px;
    height: 56px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 18px;
    cursor: pointer;
    color: var(--text);
}

.nav-brand {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.3px;
    text-decoration: none;
}

.nav-brand:hover, .nav-brand:visited, .nav-brand:active { color: var(--primary-hover); text-decoration: none; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s ease;
}

.nav-link:hover {
    background: var(--surface2);
    color: var(--text);
}

.quota-badge, .version-badge {
    font-size: 11px;
    padding: 4px 10px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.2px;
}

/* Layout */
.container {
    margin: 0 auto;
    padding: 24px 28px;
    max-width: 1600px;
}

.header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.3px; }
h2 { font-size: 16px; font-weight: 600; margin-bottom: 12px; letter-spacing: -0.2px; }
h3 { font-size: 14px; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.1px; }

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.alert {
    padding: 12px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow);
}

.alert-warning {
    background: var(--warning-glow);
    border: 1px solid rgba(217, 119, 6, 0.25);
    color: var(--warning);
}

/* Buttons */
.btn {
    padding: 7px 16px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.15s ease;
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.1px;
}

.btn:hover { transform: translateY(-1px); box-shadow: 0 2px 8px rgba(0,0,0,0.12); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { background: var(--danger); }
.btn-success { background: var(--success); color: #fff; }
.btn-secondary { background: var(--surface3); color: var(--text); }
.btn-secondary:hover { background: var(--border); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* Scan Summary */
.scan-summary .scan-stats {
    display: flex;
    gap: 32px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.scan-selector {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.scan-selector select,
.filter-bar select {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    transition: border-color 0.15s;
    cursor: pointer;
}

.scan-selector select:hover,
.filter-bar select:hover {
    border-color: var(--border-light);
}

.scan-selector select:focus,
.filter-bar select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.status-running { background: var(--primary-glow); color: var(--primary); }
.status-completed { background: var(--success-glow); color: var(--success); }
.status-failed { background: var(--danger-glow); color: var(--danger); }
.status-pending { background: var(--warning-glow); color: var(--warning); }
.status-approved { background: var(--success-glow); color: var(--success); }
.status-deleted { background: var(--danger-glow); color: var(--danger); }
.status-queued { background: rgba(217, 119, 6, 0.08); color: #b45309; }
.status-held { background: var(--primary-glow); color: var(--primary); }
.status-hold_queued { background: rgba(37, 99, 235, 0.08); color: #3b82f6; }
.status-approve_queued { background: rgba(22, 163, 74, 0.08); color: #15803d; }
.status-reject_queued { background: var(--danger-glow); color: #b91c1c; }
.status-hold { background: var(--primary-glow); color: var(--primary); }
.status-publish { background: var(--success-glow); color: var(--success); }
.status-reject { background: var(--danger-glow); color: var(--danger); }

.status-border-held { border-left: 3px solid var(--primary); }
.status-border-hold_queued { border-left: 3px solid #3b82f6; }
.status-border-approve_queued { border-left: 3px solid #15803d; }
.status-border-reject_queued { border-left: 3px solid #b91c1c; }

/* Two-column Layout */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 1000px) {
    .two-col { grid-template-columns: 1fr; }
}

/* Panels */
.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.panel-header h2 { margin-bottom: 0; }

.filter-tag {
    display: inline-block;
    padding: 2px 10px;
    background: var(--primary);
    color: #fff;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    margin-left: 8px;
    letter-spacing: 0.2px;
}

.filter-tag a {
    color: #fff;
    text-decoration: none;
    margin-left: 4px;
    font-weight: 800;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13px;
}

.data-table th, .data-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.data-table tbody tr {
    transition: background 0.1s ease;
}

.data-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.04);
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: color 0.15s;
}

.data-table th.sortable:hover {
    color: var(--text);
}

.sort-chevron {
    font-size: 10px;
    margin-left: 3px;
    opacity: 0.6;
}

.data-table th.sortable:not(.sorted-asc):not(.sorted-desc):hover .sort-chevron::after {
    content: "\25B2\25BC";
    font-size: 8px;
    opacity: 0.35;
}

.data-table a {
    color: var(--primary);
    text-decoration: none;
}

.data-table a.btn-primary {
    color: #fff;
}

.data-table a:hover { text-decoration: underline; }

.active-row { background: var(--primary-glow) !important; }

.score-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--danger-glow);
    color: var(--danger);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}

/* Bulk Actions */
.bulk-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.select-all-label {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    font-weight: 500;
}

/* Comments */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 70vh;
    overflow-y: auto;
}

.comments-list::-webkit-scrollbar {
    width: 6px;
}

.comments-list::-webkit-scrollbar-track {
    background: transparent;
}

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

.comments-list::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

.comment-card {
    padding: 12px 14px;
    background: var(--surface2);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--border);
    transition: background 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
    user-select: none;
}

.comment-card:hover {
    background: var(--surface3);
}

.comment-card.comment-disabled {
    cursor: default;
    opacity: 0.6;
}

.comment-card.comment-selected {
    background: rgba(37, 99, 235, 0.08);
    border-left-color: var(--primary) !important;
}

.comment-card .comment-check {
    display: none;
}

.status-border-pending { border-left-color: var(--warning); }
.status-border-approved { border-left-color: var(--success); }
.status-border-deleted { border-left-color: var(--danger); }
.status-border-queued { border-left-color: #b45309; }

.comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 13px;
}

.comment-text {
    font-size: 13px;
    margin-bottom: 8px;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.5;
    color: var(--text);
    opacity: 0.85;
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 12px;
}

.word-tag {
    display: inline-block;
    padding: 1px 7px;
    background: var(--danger-glow);
    color: var(--danger);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2px;
}

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

.meta-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 11px;
    font-weight: 500;
    padding: 2px 8px;
    background: var(--primary-glow);
    border-radius: 4px;
    transition: all 0.15s ease;
    letter-spacing: 0.1px;
}

.meta-link:hover {
    background: rgba(37, 99, 235, 0.18);
    color: var(--primary-hover);
}

.log-success { color: var(--success); }
.log-warn { color: #f39c12; }
.log-error { color: var(--danger); }

/* Word Actions */
.word-actions {
    display: flex;
    gap: 4px;
    white-space: nowrap;
}

.btn-whitelist {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.btn-whitelist:hover {
    border-color: var(--warning);
    color: var(--warning);
    background: var(--warning-glow);
    transform: translateY(-1px);
}

/* Settings */
.settings-form {
    max-width: 700px;
}

.form-section {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.form-section:last-of-type { border-bottom: none; }

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 8px 12px;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: inherit;
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-group input:disabled {
    opacity: 0.5;
}

.form-group small {
    display: block;
    margin-top: 4px;
    color: var(--text-muted);
    font-size: 12px;
}

.form-group input[type="checkbox"] {
    margin-right: 6px;
    accent-color: var(--primary);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    z-index: 200;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.toast a { color: inherit; }

.toast.hidden { opacity: 0; pointer-events: none; transform: translateY(8px); }
.toast-success { background: var(--success); color: #fff; }
.toast-error { background: var(--danger); color: #fff; }

/* Activity Log */
.scan-log-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.scan-log-panel.hidden { display: none; }

.scan-log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
}

.scan-log-header h3 { margin: 0; }

.scan-log {
    padding: 14px 18px;
    max-height: 300px;
    overflow-y: auto;
    font-family: "JetBrains Mono", "Cascadia Code", "Fira Code", "Consolas", monospace;
    font-size: 12px;
    line-height: 1.7;
    background: var(--surface2);
}

.scan-log::-webkit-scrollbar {
    width: 6px;
}

.scan-log::-webkit-scrollbar-track {
    background: transparent;
}

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

.scan-log-line {
    color: var(--text-muted);
    white-space: pre-wrap;
    word-break: break-all;
}

/* Queue page */
.queue-counter {
    font-size: 13px;
    color: var(--text-muted);
    padding: 6px 14px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.queue-progress-bar {
    margin-top: 12px;
    height: 6px;
    background: var(--surface2);
    border-radius: 3px;
    overflow: hidden;
}

.queue-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-hover));
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* History batch cards */
.history-batch.card {
    transition: background 0.1s ease;
}

.history-batch.card:hover {
    background: var(--surface2);
}

/* Checkbox styling */
input[type="checkbox"] {
    accent-color: var(--primary);
}

/* Selection */
::selection {
    background: rgba(37, 99, 235, 0.2);
    color: var(--text);
}

/* Bottom nav (mobile only) */
.bottom-nav {
    display: none;
}

@media (max-width: 768px) {
    .navbar {
        padding: 0 16px;
    }
    .nav-links {
        display: none;
    }
    .container {
        padding: 16px;
        padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px));
    }

    .bottom-nav {
        display: block;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--surface);
        border-top: 1px solid var(--border);
        z-index: 100;
        padding-bottom: env(safe-area-inset-bottom, 0px);
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.04);
    }
    .bottom-nav-quota {
        font-size: 11px;
        font-weight: 500;
        color: var(--text-muted);
        text-align: center;
        padding: 6px 12px;
        border-bottom: 1px solid var(--border);
        background: var(--surface2);
        letter-spacing: 0.2px;
    }
    .bottom-nav-tabs {
        display: flex;
        justify-content: space-around;
        align-items: stretch;
    }
    .bottom-nav-tab {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        padding: 8px 4px;
        color: var(--text-muted);
        text-decoration: none;
        font-size: 10px;
        font-weight: 500;
        min-height: 56px;
        transition: color 0.15s ease;
    }
    .bottom-nav-tab svg {
        width: 22px;
        height: 22px;
    }
    .bottom-nav-tab:hover {
        color: var(--text);
    }
    .bottom-nav-tab.active {
        color: var(--primary);
    }
}