/* === Lextract — Styling === */

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

:root {
    --primary: #1a3a5c;
    --primary-light: #2a5a8c;
    --bg: #f5f7fa;
    --card: #ffffff;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --text: #1f2937;
    --text-secondary: #6b7280;
    --border: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --radius: 8px;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}

/* === Login page === */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg);
}

.login-container {
    width: 100%;
    max-width: 420px;
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.login-header {
    background: var(--primary);
    padding: 32px 24px;
    text-align: center;
}

.login-title {
    color: #ffffff;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.login-subtitle {
    color: #94a3b8;
    font-size: 14px;
    margin-top: 4px;
}

.login-form {
    padding: 32px 24px;
}

.login-error {
    color: var(--danger);
    font-size: 14px;
    min-height: 20px;
    margin-bottom: 8px;
}

.login-footer {
    padding: 16px 24px;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
}

/* === Header === */

.header {
    background: var(--primary);
    color: #ffffff;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.header-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.header-subtitle {
    font-size: 13px;
    color: #94a3b8;
    margin-left: 16px;
}

.header-left {
    display: flex;
    align-items: center;
}

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

.user-name {
    font-size: 14px;
    color: #cbd5e1;
}

/* === Main layout === */

.main {
    max-width: 1280px;
    margin: 24px auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 65fr 35fr;
    gap: 24px;
    align-items: start;
}

/* === Panels === */

.panel-search, .panel-history {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.panel-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary);
}

/* === Forms === */

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}

.label-hint {
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 12px;
}

input[type="text"],
input[type="password"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: #ffffff;
    transition: border-color 0.15s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.char-count {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    text-align: right;
}

/* === Buttons === */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
}

.btn-full {
    width: 100%;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.btn-outline-light {
    background: transparent;
    color: #cbd5e1;
    border: 1px solid #475569;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--accent);
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
}

.btn-icon:hover {
    background: rgba(59, 130, 246, 0.1);
}

.btn-copy {
    background: var(--accent);
    color: #ffffff;
    padding: 4px 12px;
    font-size: 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-copy:hover {
    background: var(--accent-hover);
}

.btn-copy.copied {
    background: var(--success);
}

.btn-toggle {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 13px;
    cursor: pointer;
    padding: 4px 0;
    font-family: inherit;
}

.btn-toggle:hover {
    text-decoration: underline;
}

.btn-delete {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s;
}

.btn-delete:hover {
    color: var(--danger);
}

/* === Loading === */

.loading {
    text-align: center;
    padding: 40px 0;
}

.loading p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 16px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 0.8s linear infinite;
}

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

/* === Database Stats Bar === */

.db-stats {
    max-width: 1280px;
    margin: 0 auto;
    padding: 10px 24px;
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    background: #eef2f7;
    border-bottom: 1px solid var(--border);
}

.db-stats strong {
    color: var(--primary);
}

.stats-icon {
    font-size: 14px;
}

.stats-sep {
    color: var(--border);
    margin: 0 4px;
}

/* === Search Stats === */

.search-stats {
    background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%);
    border: 1px solid #c3d4f0;
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 20px;
}

.search-stats-summary {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.stats-highlight {
    font-size: 22px;
    color: var(--accent);
}

.search-stats-detail {
    overflow-x: auto;
}

.stats-pipeline {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pipeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 14px;
    min-width: 80px;
}

.pipeline-step-final {
    border-color: var(--accent);
    background: #eff6ff;
}

.pipeline-number {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.pipeline-step-final .pipeline-number {
    color: var(--accent);
}

.pipeline-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
    white-space: nowrap;
}

.pipeline-arrow {
    color: var(--text-secondary);
    font-size: 16px;
    flex-shrink: 0;
}

/* === Results === */

.results-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.results-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.result-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
    display: flex;
    overflow: hidden;
}

.result-rank {
    background: var(--primary);
    color: #ffffff;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.result-content {
    padding: 16px;
    flex: 1;
    min-width: 0;
}

.result-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.result-kenmerk {
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    font-size: 15px;
}

.result-kenmerk:hover {
    text-decoration: underline;
}

.result-meta {
    display: flex;
    align-items: center;
    gap: 8px;
}

.result-datum {
    font-size: 13px;
    color: var(--text-secondary);
}

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.badge-gegrond {
    background: #d1fae5;
    color: #065f46;
}

.badge-ongegrond {
    background: #fee2e2;
    color: #991b1b;
}

.badge-deels {
    background: #fef3c7;
    color: #92400e;
}

.badge-overig {
    background: #f3f4f6;
    color: #4b5563;
}

.badge-score {
    background: var(--primary);
    color: #ffffff;
    min-width: 44px;
    text-align: center;
    font-weight: 600;
}

.badge-score.high {
    background: var(--success);
}

.badge-score.medium {
    background: var(--warning);
}

.badge-score.low {
    background: #9ca3af;
}

.result-relevantie {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text);
    line-height: 1.6;
}

.result-argument {
    background: #eff6ff;
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 12px;
    position: relative;
}

.result-argument-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.result-argument-text {
    font-size: 14px;
    line-height: 1.6;
}

.result-argument-actions {
    margin-top: 8px;
    text-align: right;
}

.result-kernoverweging {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
}

.result-kernoverweging.open {
    max-height: 2000px;
}

.result-kernoverweging-text {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-secondary);
    padding: 12px 0;
    border-top: 1px solid var(--border);
    white-space: pre-wrap;
}

.result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.tag {
    display: inline-block;
    padding: 2px 8px;
    background: #f3f4f6;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-secondary);
}

/* === Load More === */

.load-more-container {
    text-align: center;
    padding: 8px 0 16px;
}

.btn-secondary {
    background: #ffffff;
    color: var(--primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
    background: #f8fafc;
    border-color: var(--primary);
}

.btn-load-more {
    padding: 12px 24px;
    font-size: 14px;
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    padding: 24px 0;
}

.error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    padding: 12px 16px;
    color: var(--danger);
    font-size: 14px;
    margin-top: 16px;
}

/* === History === */

.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.history-header .panel-title {
    margin-bottom: 0;
}

.history-list {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.history-item {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    position: relative;
    transition: background 0.15s;
}

.history-item:hover {
    background: #eff6ff;
}

.history-item:hover .btn-delete {
    opacity: 1;
}

.history-item-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.history-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.history-badge {
    display: inline-block;
    padding: 1px 8px;
    background: var(--primary);
    color: #ffffff;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
}

.history-feiten {
    font-size: 13px;
    color: var(--text);
    margin-bottom: 4px;
    line-height: 1.4;
}

.history-count {
    font-size: 12px;
    color: var(--text-secondary);
}

.history-actions {
    position: absolute;
    top: 12px;
    right: 12px;
}

/* === Mobile tabs === */

.mobile-tabs {
    display: none;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    font-family: inherit;
    transition: color 0.15s, border-color 0.15s;
}

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* === Responsive === */

@media (max-width: 900px) {
    .header-subtitle {
        display: none;
    }

    .main {
        grid-template-columns: 1fr;
        padding: 0 16px;
        margin: 16px auto;
    }

    .mobile-tabs {
        display: flex;
    }

    .panel-history {
        display: none;
    }

    .panel-history.active {
        display: block;
    }

    .panel-search {
        display: none;
    }

    .panel-search.active {
        display: block;
    }
}

@media (min-width: 901px) {
    .panel-search, .panel-history {
        display: block !important;
    }
}