/* ADR Soeger Web — Design tokens from gui/theme.py */
:root {
    --blue: #008CD7;
    --blue-hover: #006FA8;
    --blue-light: #E8F4FC;
    --blue-pale: #F2F9FD;
    --white: #FFFFFF;
    --gray-50: #F8F9FA;
    --gray-100: #F0F1F3;
    --gray-200: #E2E4E8;
    --gray-300: #C8CCD2;
    --gray-500: #6B7280;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --dark: #131214;
    --orange: #F97316;
    --orange-light: #FFF7ED;
    --orange-dark: #C2410C;
    --danger: #DC2626;
    --danger-bg: #FEF2F2;
    --success: #059669;
    --success-bg: #D1FAE5;
    --warning-bg: #FEF3C7;
    --definition-bg: #D1FAE5;
    --definition-text: #065F46;
    --highlight: #FFDD57;
    --radius: 6px;
    --radius-sm: 4px;
    --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

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

body {
    font-family: var(--font);
    font-size: 13px;
    color: var(--gray-800);
    background: var(--white);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* ── Disclaimer ──────────────────────────────────── */
.disclaimer-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
}
.disclaimer-overlay.hidden { display: none; }
.disclaimer-card {
    background: var(--white);
    border-radius: var(--radius);
    max-width: 520px;
    padding: 40px 32px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.disclaimer-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 4px;
}
.disclaimer-subtitle {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 24px;
}
.disclaimer-text {
    text-align: left;
    font-size: 13px;
    line-height: 1.6;
    color: var(--gray-700);
    margin-bottom: 24px;
}
.disclaimer-text p { margin-bottom: 10px; }
.disclaimer-beta {
    background: var(--blue-pale);
    border-left: 3px solid var(--blue);
    padding: 10px 14px;
    margin-bottom: 24px;
    text-align: left;
    font-size: 12px;
    line-height: 1.5;
    color: var(--gray-700);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.disclaimer-beta p { margin: 0; }
.disclaimer-accept {
    background: var(--blue);
    color: var(--white);
    border: none;
    padding: 12px 32px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.15s;
}
.disclaimer-accept:hover { background: var(--blue-hover); }

/* ── Header ──────────────────────────────────────── */
.header-bar {
    background: var(--dark);
    height: 56px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    flex-shrink: 0;
}
.header-title {
    color: var(--white);
    font-size: 20px;
    font-weight: 700;
}
.header-subtitle {
    color: var(--gray-300);
    font-size: 11px;
    margin-left: 8px;
}
.header-spacer { flex: 1; }
.header-stats {
    color: rgba(255,255,255,0.6);
    font-size: 11px;
}

/* ── Search ──────────────────────────────────────── */
.search-container {
    background: var(--white);
    padding: 10px 16px;
    flex-shrink: 0;
    position: relative;
}
.search-frame {
    display: flex;
    align-items: center;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 4px 8px;
    transition: border-color 0.15s;
}
.search-frame:focus-within {
    border-color: var(--blue);
}
.search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 15px;
    padding: 6px 4px;
    color: var(--gray-800);
    background: transparent;
}
.intent-badge {
    background: var(--blue-light);
    color: var(--blue);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 10px;
    white-space: nowrap;
}
.intent-badge:empty { display: none; }

/* ── Autocomplete ────────────────────────────────── */
.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 16px;
    right: 16px;
    z-index: 100;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    max-height: 320px;
    overflow-y: auto;
}
.autocomplete-dropdown.hidden { display: none; }
.autocomplete-list { list-style: none; }
.autocomplete-item {
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--gray-100);
}
.autocomplete-item:hover { background: var(--blue-pale); }
.ac-text { flex: 1; font-size: 13px; }
.ac-detail { color: var(--gray-500); font-size: 11px; }
.ac-type {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 8px;
    text-transform: uppercase;
}
.ac-type-un { background: var(--blue-light); color: var(--blue); }
.ac-type-substance { background: var(--gray-100); color: var(--gray-700); }
.ac-type-fts { background: var(--gray-100); color: var(--gray-500); }
.ac-type-section { background: var(--orange-light); color: var(--orange-dark); }

/* ── Filter bar ──────────────────────────────────── */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    flex-shrink: 0;
}
.filter-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.filter-select {
    padding: 4px 8px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 12px;
    background: var(--white);
    color: var(--gray-800);
    cursor: pointer;
    max-width: 160px;
}
.csv-btn {
    margin-left: auto;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--blue);
    border: 1px solid var(--blue);
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
}
.csv-btn:hover { background: var(--blue-light); }

/* ── Main layout ─────────────────────────────────── */
.main-layout {
    display: grid;
    grid-template-columns: 250px 1fr 1fr;
    flex: 1;
    overflow: hidden;
}

/* ── TOC sidebar ─────────────────────────────────── */
.toc-sidebar {
    background: var(--gray-50);
    overflow-y: auto;
    border-right: 1px solid var(--gray-200);
}
.toc-header {
    color: var(--gray-500);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 12px 6px;
}
.toc-header-national {
    color: var(--orange);
    border-top: 1px solid var(--gray-200);
    margin-top: 8px;
}
.toc-list {
    list-style: none;
    padding: 0 4px;
}
.toc-item {
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 11px;
    color: var(--gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.toc-item:hover { background: var(--blue-light); }
.toc-level-0 { padding-left: 6px; font-weight: 600; }
.toc-level-1 { padding-left: 6px; font-weight: 600; }
.toc-level-2 { padding-left: 20px; }
.toc-level-3 { padding-left: 32px; font-size: 10.5px; }
.toc-level-4 { padding-left: 44px; font-size: 10.5px; }
.toc-parent { user-select: none; }
.toc-parent:hover { background: var(--blue-light); }
.toc-arrow {
    display: inline-block;
    font-size: 8px;
    margin-right: 4px;
    transition: transform 0.15s;
    color: var(--gray-500);
}
.toc-parent.open > .toc-arrow { transform: rotate(90deg); }
.toc-child.hidden { display: none; }

/* ── Center panel ────────────────────────────────── */
.center-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--gray-200);
}
.tab-bar {
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--gray-200);
    flex-shrink: 0;
}
.nav-btn {
    background: none;
    border: none;
    color: var(--gray-300);
    font-size: 11px;
    padding: 6px 8px;
    cursor: pointer;
    line-height: 1;
}
.nav-btn:not(:disabled) { color: var(--gray-700); }
.nav-btn:not(:disabled):hover { color: var(--blue); }
.tab {
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-800);
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    cursor: pointer;
}
.tab:hover { color: var(--blue); }
.tab.active {
    color: var(--blue);
    border-bottom-color: var(--blue);
}
.tab-content { display: none; flex: 1; overflow-y: auto; }
.tab-content.active { display: flex; flex-direction: column; }

/* ── Results ─────────────────────────────────────── */
#results { flex: 1; overflow-y: auto; padding: 4px; }
.result-count {
    color: var(--gray-500);
    font-size: 11px;
    font-weight: 600;
    padding: 8px 12px 4px;
}
.result-card {
    padding: 10px 12px;
    border-bottom: 1px solid var(--gray-100);
    cursor: pointer;
    transition: background 0.1s;
}
.result-card:hover { background: var(--blue-pale); }
.result-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.result-badge {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}
.badge-definition { background: var(--definition-bg); color: var(--definition-text); }
.badge-table-a { background: var(--blue-light); color: var(--blue); }
.badge-toc { background: var(--gray-100); color: var(--gray-700); }
.badge-national { background: var(--orange-light); color: var(--orange-dark); }
.badge-page { background: var(--gray-100); color: var(--gray-500); }
.result-title {
    font-weight: 600;
    font-size: 13px;
    color: var(--gray-800);
}
.result-snippet {
    font-size: 12px;
    color: var(--gray-500);
    line-height: 1.4;
    margin-bottom: 4px;
}
.result-snippet mark {
    background: var(--highlight);
    color: var(--gray-800);
    padding: 0 2px;
    border-radius: 2px;
}
.result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.meta-tag {
    font-size: 10px;
    padding: 2px 6px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    color: var(--gray-700);
    cursor: pointer;
}
.meta-tag:hover { background: var(--blue-light); color: var(--blue); }
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
}
.empty-state .hint { font-size: 12px; margin-top: 8px; color: var(--gray-300); }

/* ── Detail card ─────────────────────────────────── */
.detail-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin: 8px;
    position: relative;
}
.detail-header {
    font-size: 18px;
    font-weight: 700;
    padding: 12px 12px 8px;
    background: var(--blue-pale);
    border-bottom: 2px solid var(--blue);
    border-radius: var(--radius) var(--radius) 0 0;
    color: var(--dark);
}
.detail-close {
    position: absolute;
    top: 8px;
    right: 12px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--gray-500);
}
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    padding: 8px;
}
.detail-field { padding: 4px 8px; }
.detail-label {
    display: block;
    color: var(--gray-500);
    font-weight: 600;
    font-size: 11px;
}
.detail-value {
    display: block;
    font-size: 13px;
    color: var(--gray-800);
}
.detail-actions { padding: 8px 12px 12px; }

/* ── PDF viewer ──────────────────────────────────── */
.pdf-viewer {
    display: flex;
    flex-direction: column;
    background: #4A4E54;
    overflow: hidden;
}
.viewer-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--gray-800);
    flex-shrink: 0;
    min-height: 36px;
}
.viewer-btn {
    background: transparent;
    color: var(--gray-300);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    font-size: 13px;
    cursor: pointer;
    min-width: 28px;
}
.viewer-btn:hover { background: var(--gray-700); color: var(--white); }
.viewer-page-label, .viewer-zoom-label {
    color: var(--gray-300);
    font-size: 11px;
    padding: 0 8px;
    white-space: nowrap;
}
.viewer-spacer { width: 16px; }
.viewer-source-select {
    background: var(--gray-700);
    color: var(--gray-300);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 11px;
}
.viewer-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}
.pdf-pages {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.pdf-page-img {
    max-width: 100%;
    height: auto;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* ── Calculator ──────────────────────────────────── */
.calc-panel { padding: 0; }
.calc-title {
    font-size: 16px;
    font-weight: 700;
    padding: 12px 16px 4px;
    color: var(--dark);
}
.calc-subtitle {
    font-size: 11px;
    color: var(--gray-500);
    padding: 0 16px 8px;
}
.calc-add-form {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
}
.calc-un-input {
    width: 80px;
    padding: 6px 8px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 13px;
}
.calc-qty-input {
    width: 90px;
    padding: 6px 8px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 13px;
}
.calc-unit { color: var(--gray-500); font-size: 12px; }
.calc-error {
    color: var(--danger);
    font-size: 12px;
    padding: 4px 16px;
    font-weight: 600;
}
.calc-entries { padding: 4px 16px; }
.calc-entry {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 8px;
    margin: 2px 0;
}
.calc-un { font-weight: 700; color: var(--blue); font-size: 13px; }
.calc-name { flex: 1; font-size: 12px; color: var(--gray-800); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.calc-cat { color: var(--gray-500); font-size: 11px; font-weight: 600; }
.calc-qty { font-size: 12px; color: var(--gray-800); }
.calc-pts { font-weight: 700; font-size: 12px; color: var(--gray-800); }
.calc-pts-unlimited { color: var(--danger); }
.calc-remove {
    background: none;
    border: none;
    color: var(--danger);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    padding: 0 4px;
}
.calc-total {
    font-size: 20px;
    font-weight: 700;
    padding: 12px 16px;
}
.calc-total-ok { color: var(--success); }
.calc-total-danger { color: var(--danger); }
.calc-verdict {
    font-size: 14px;
    font-weight: 600;
    padding: 4px 16px 12px;
}
.verdict-ok { color: var(--success); }
.verdict-danger { color: var(--danger); }
.calc-clear {
    background: none;
    border: none;
    color: var(--gray-500);
    font-weight: 600;
    padding: 4px 16px;
    cursor: pointer;
}

/* ── Compare ─────────────────────────────────────── */
.compare-panel { padding: 16px; }
.compare-title { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.compare-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}
.compare-input {
    width: 100px;
    padding: 6px 8px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 13px;
}
.compare-vs { color: var(--gray-500); font-weight: 600; }
.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.compare-table th {
    background: var(--gray-50);
    padding: 8px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--gray-200);
}
.compare-table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--gray-100);
}
.compare-diff { background: var(--highlight); }
.compare-label { color: var(--gray-500); font-weight: 600; }
.compare-hint { color: var(--gray-500); font-style: italic; }
.compare-link {
    color: var(--blue);
    cursor: pointer;
    text-decoration: underline;
    text-decoration-style: dotted;
}
.compare-link:hover { color: var(--blue-hover); text-decoration-style: solid; }
.compare-actions {
    display: flex;
    gap: 8px;
    padding: 12px 0;
}

/* ── Buttons ─────────────────────────────────────── */
.btn-primary {
    background: var(--blue);
    color: var(--white);
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
}
.btn-primary:hover { background: var(--blue-hover); }

/* ── Status bar ──────────────────────────────────── */
.status-bar {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 4px 12px;
    font-size: 11px;
    color: var(--gray-500);
    flex-shrink: 0;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 1024px) {
    .main-layout {
        grid-template-columns: 1fr 1fr;
    }
    .toc-sidebar { display: none; }
}
@media (max-width: 768px) {
    .main-layout {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }
    .filter-bar { flex-wrap: wrap; }
}

/* ── Scrollbar styling ───────────────────────────── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--gray-100); border-radius: 5px; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-500); }