:root {
    --bg-start: #1a1a2e;
    --bg-mid: #0f3460;
    --bg-end: #16213e;
    --surface: rgba(255, 255, 255, 0.05);
    --surface-strong: rgba(255, 255, 255, 0.09);
    --border: rgba(255, 255, 255, 0.12);
    --text: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.75);
    --accent: #ff6b35;
    --accent-2: #f7931e;
    --red: #ff5c5c;
    --amber: #ffc04d;
    --green: #5cc96b;
    --grey: #a0a8b8;
    --radius: 14px;
}

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

/* hidden-attributtet skal alltid skjule, også elementer som har display: flex/grid fra en klasse. */
[hidden] { display: none !important; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--bg-start) 0%, var(--bg-mid) 50%, var(--bg-end) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    padding: 16px;
    color: var(--text);
    line-height: 1.5;
}

.container { max-width: 1200px; margin: 0 auto; }

.visually-hidden {
    position: absolute; width: 1px; height: 1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap;
}

.header, .card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.header h1 { font-size: 1.8rem; color: var(--accent); }
.header p { color: var(--text-muted); }
.app-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.app-nav[hidden] { display: none; }
.nav-links { display: flex; gap: 6px; flex-wrap: wrap; list-style: none; }
.nav-links a {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 10px;
    color: var(--text);
    text-decoration: none;
    background: var(--surface);
    border: 1px solid var(--border);
}
.nav-links a:hover { background: var(--surface-strong); }
.nav-links a[aria-current="page"] { border-color: var(--accent); color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.nav-user { color: var(--text-muted); font-size: 0.9rem; word-break: break-all; }
.login-help { color: var(--text-muted); margin-top: 16px; font-size: 0.95rem; }

.history-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.history-toolbar h2 { margin-bottom: 0; }
.history-filters { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.history-filters[hidden] { display: none; }
select, .admin-form input {
    padding: 10px 12px;
    font-size: 0.95rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}
select option { color: #1a1a2e; }
select:focus, .admin-form input:focus { outline: none; border-color: var(--accent); }

.table-wrapper { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.data-table th, .data-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table th { color: var(--text-muted); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; }
.data-table td.cell-url { word-break: break-all; }
.data-table td.cell-url a { color: var(--accent-2); }
.data-table th[hidden], .data-table td[hidden] { display: none; }
select[hidden] { display: none; }

.admin-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.admin-form-field { display: flex; flex-direction: column; gap: 6px; flex: 1 1 220px; }
.admin-form-field label { font-weight: 600; }
.admin-form .btn { flex: 0 0 auto; }
.link-card { border-color: var(--accent); }
.link-row { display: flex; gap: 10px; flex-wrap: wrap; }
.link-row input {
    flex: 1 1 260px;
    padding: 10px 12px;
    font-family: Consolas, 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}
.copy-status { color: var(--green); margin-top: 8px; min-height: 1.5em; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.btn-danger { background: rgba(255, 92, 92, 0.18); border-color: var(--red); }
.btn-danger:hover { background: rgba(255, 92, 92, 0.3); }

.login-container { max-width: 440px; padding-top: 10vh; }
.login-title { color: var(--accent); font-size: 1.8rem; margin-bottom: 4px; }
.login-intro { color: var(--text-muted); margin-bottom: 20px; }
.login-form { display: flex; flex-direction: column; gap: 10px; }
.login-form label { font-weight: 600; }
.login-form input {
    padding: 14px 16px;
    font-size: 1rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
}
.login-form input:focus { outline: none; border-color: var(--accent); }
.login-form .btn { flex: 0 0 auto; margin-top: 8px; }

.card h2 { color: var(--accent); font-size: 1.4rem; margin-bottom: 16px; }

.help-text {
    background: rgba(255, 107, 53, 0.1);
    border-left: 4px solid var(--accent);
    padding: 12px 16px;
    margin-bottom: 16px;
    border-radius: 8px;
    color: var(--text-muted);
}

textarea {
    width: 100%;
    min-height: 200px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    font-family: Consolas, 'Courier New', monospace;
    color: var(--text);
    resize: vertical;
}
textarea:focus { outline: none; border-color: var(--accent); }
textarea::placeholder { color: rgba(255, 255, 255, 0.4); }

.form-error { color: var(--red); margin-top: 10px; font-weight: 600; }

.button-group { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

.btn {
    flex: 1 1 200px;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    color: var(--text);
    border: 2px solid transparent;
    transition: transform 0.15s, background 0.15s;
}
.btn:focus-visible, .stat-card:focus-visible, .link-button:focus-visible, a:focus-visible {
    outline: 3px solid var(--amber);
    outline-offset: 2px;
}
.btn-primary { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary:disabled { background: rgba(255, 255, 255, 0.2); cursor: not-allowed; transform: none; }
.btn-secondary { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.3); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.15); }
.btn-small { flex: 0 0 auto; padding: 8px 16px; font-size: 0.9rem; }

.link-button {
    background: none; border: none; color: var(--accent); cursor: pointer;
    font-size: 0.95rem; text-decoration: underline;
}

.progress-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.progress-header h2 { margin-bottom: 0; }
.progress-bar {
    width: 100%; height: 10px; margin: 20px 0 10px;
    background: rgba(255, 255, 255, 0.1); border-radius: 10px; overflow: hidden;
}
.progress-fill {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: width 0.4s;
}
.progress-text { color: var(--text-muted); }
.progress-current { color: var(--text-muted); font-size: 0.9rem; word-break: break-all; }

.stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}
.stat-card {
    display: flex; flex-direction: column; align-items: center;
    padding: 18px 12px;
    border-radius: var(--radius);
    border: 2px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font: inherit;
    transition: transform 0.15s;
}
.stat-card:hover { transform: translateY(-2px); }
.stat-card.active { background: var(--surface-strong); }
.stat-number { font-size: 2rem; font-weight: 800; line-height: 1.1; }
.stat-label { font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; font-size: 0.8rem; text-align: center; }
.stat-sub { color: var(--text-muted); font-size: 0.8rem; }
.stat-no-chat { border-color: rgba(255, 92, 92, 0.5); }
.stat-no-chat .stat-number { color: var(--red); }
.stat-possible { border-color: rgba(255, 192, 77, 0.5); }
.stat-possible .stat-number { color: var(--amber); }
.stat-has-chat { border-color: rgba(92, 201, 107, 0.5); }
.stat-has-chat .stat-number { color: var(--green); }
.stat-error .stat-number { color: var(--grey); }

.filter-row { display: flex; gap: 12px; align-items: center; color: var(--text-muted); margin-bottom: 12px; }

.results-list { display: flex; flex-direction: column; gap: 12px; }

.result-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 6px solid var(--grey);
    border-radius: var(--radius);
    padding: 16px 20px;
}
.result-item.status-ingen_chat { border-left-color: var(--red); }
.result-item.status-mulig_chat { border-left-color: var(--amber); }
.result-item.status-har_chat { border-left-color: var(--green); }

.result-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 12px; flex-wrap: wrap; margin-bottom: 8px;
}
.result-url { font-weight: 600; font-size: 1.05rem; word-break: break-all; }
.result-url a { color: var(--accent); text-decoration: none; }
.result-url a:hover { text-decoration: underline; }

.badge {
    padding: 4px 14px; border-radius: 20px;
    font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
    white-space: nowrap; color: #1a1a2e; background: var(--grey);
}
.badge.status-ingen_chat { background: var(--red); color: #fff; }
.badge.status-mulig_chat { background: var(--amber); }
.badge.status-har_chat { background: var(--green); }

.result-meta { color: var(--text-muted); font-size: 0.95rem; }
.result-error { color: var(--text-muted); font-style: italic; }

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
    margin-top: 12px;
}
.info-box { background: rgba(255, 255, 255, 0.06); border-radius: 10px; padding: 12px 14px; }
.info-box h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-bottom: 6px; }
.info-box dl { display: grid; grid-template-columns: max-content 1fr; gap: 2px 12px; font-size: 0.95rem; }
.info-box dt { color: var(--text-muted); }
.info-box dd { word-break: break-word; }
.info-box a { color: var(--accent-2); }
.warning { color: var(--red); font-weight: 700; }

details.evidence { margin-top: 10px; font-size: 0.85rem; color: var(--text-muted); }
details.evidence summary { cursor: pointer; }
details.evidence ul { margin: 6px 0 0 20px; word-break: break-all; }
details.evidence a { color: var(--accent-2); }

.empty-state { color: var(--text-muted); text-align: center; padding: 24px; }

@media (min-width: 768px) {
    body { padding: 24px; }
    .header, .card { padding: 32px; }
    .header h1 { font-size: 2.2rem; }
    .stats { grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .stat-number { font-size: 2.6rem; }
    .stat-label { font-size: 0.9rem; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}