/* ==========================================================================
   Aithos GDPR & EU AI Act Alignment Evaluation — Styles
   Brand: Aithos Research Foundation
   ========================================================================== */

/* ---------- Aithos brand palette — dark (default) ---------- */
:root, [data-theme="dark"] {
  --bg: #000000;
  --bg-sidebar: #0a0a08;
  --surface: #141410;
  --surface2: #1e1e18;
  --border: #2c2b24;
  --text: #eae9e4;
  --text-dim: #bcb8a1;
  --accent: #ff4a10;
  --accent-hover: #ff6633;
  --pass: #34d399;
  --fail: #ff4a10;
  --partial: #dcd1c4;
  --error-color: #bcb8a1;
  --mud: #464030;
  --logo-filter: none;
}

/* ---------- Aithos brand palette — light ---------- */
[data-theme="light"] {
  --bg: #eae9e4;
  --bg-sidebar: #dcd1c4;
  --surface: #d5cdc0;
  --surface2: #ccc4b5;
  --border: #bcb8a1;
  --text: #000000;
  --text-dim: #464030;
  --accent: #ff4a10;
  --accent-hover: #e03e0a;
  --pass: #15803d;
  --fail: #ff4a10;
  --partial: #464030;
  --error-color: #464030;
  --mud: #bcb8a1;
  --logo-filter: invert(1);
}

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

body {
  font-family: 'Aeonik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ==========================================================================
   Layout: sidebar + main
   ========================================================================== */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: 260px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 40;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}

.sidebar-logo {
  padding: 1.5rem 1.25rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.sidebar-logo img {
  height: 36px;
}
.sidebar-logo .logo-text {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  line-height: 1.3;
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  border-radius: 4px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  cursor: pointer;
}
.nav-link:hover {
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}
.nav-link.active {
  background: var(--surface);
  color: var(--accent);
  font-weight: 600;
}
.nav-link .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.sidebar-footer a { color: var(--accent); }

.theme-toggle-sidebar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  border-radius: 4px;
  font-size: 0.82rem;
  color: var(--text-dim);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  width: 100%;
  text-align: left;
  transition: background 0.15s, color 0.15s;
}
.theme-toggle-sidebar:hover {
  background: var(--surface);
  color: var(--text);
}

/* Mobile hamburger */
.hamburger {
  display: none;
  position: fixed;
  top: 0.75rem; left: 0.75rem;
  z-index: 50;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  font-size: 1.2rem;
}

/* ---------- Main content ---------- */
.main-content {
  flex: 1;
  margin-left: 260px;
  min-height: 100vh;
  transition: margin-left 0.3s;
}
.main-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 2rem 3rem;
}

/* ==========================================================================
   Shared components
   ========================================================================== */

/* ---------- Page header ---------- */
.page-header {
  text-align: center;
  margin-bottom: 2.5rem;
  padding-top: 0.5rem;
}
.page-header .presents {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
}
.page-header h1 {
  font-size: 2.1rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}
.page-header h1 .hl { color: var(--accent); }
.page-header .subtitle {
  color: var(--text-dim);
  font-size: 0.92rem;
  max-width: 620px;
  margin: 0.75rem auto 0;
  line-height: 1.55;
}
.page-header .divider {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin: 1.25rem auto 0;
}

/* ---------- Cards / surfaces ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  transition: background 0.3s, border-color 0.3s;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  border: none;
  border-radius: 0;
  font-family: 'Aeonik', sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.btn-outline:hover { background: var(--surface2); }
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------- Form inputs ---------- */
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}
.form-group .hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
  opacity: 0.7;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--text);
  font-family: 'Aeonik', sans-serif;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--accent); }
.form-group input::placeholder { color: var(--text-dim); opacity: 0.5; }

.form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.form-row .form-group { flex: 1; min-width: 200px; }

.error-msg {
  color: var(--fail);
  font-size: 0.88rem;
  margin-top: 0.5rem;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 0;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.badge-pass { background: rgba(52,211,153,0.15); color: var(--pass); border: 1px solid rgba(52,211,153,0.3); }
.badge-fail { background: rgba(255,74,16,0.12); color: var(--fail); border: 1px solid rgba(255,74,16,0.3); }
.badge-partial { background: rgba(220,209,196,0.12); color: var(--partial); border: 1px solid rgba(220,209,196,0.3); }
.badge-error { background: rgba(188,184,161,0.12); color: var(--error-color); border: 1px solid rgba(188,184,161,0.3); }

/* ---------- Law tags ---------- */
.law-tag {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 2px;
  white-space: nowrap;
  vertical-align: middle;
}
.law-tag-gdpr {
  background: var(--pass);
  color: #fff;
  border: 1px solid var(--pass);
}
.law-tag-euai {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}
.law-tag-sdm {
  background: var(--partial);
  color: #fff;
  border: 1px solid var(--partial);
}

/* ---------- Notice ---------- */
.notice {
  background: var(--surface2);
  border-left: 3px solid var(--accent);
  padding: 0.75rem 1rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-top: 1.5rem;
}

/* ==========================================================================
   Eval page
   ========================================================================== */

/* ---------- Scenario picker ---------- */
.scenario-picker label.picker-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}
.picker-controls {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}
.picker-controls button {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--text-dim);
  font-family: 'Aeonik', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.picker-controls button:hover {
  border-color: var(--accent);
  color: var(--text);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 0.4rem;
}

.scenario-option {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.5rem 0.6rem;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.15s;
  font-size: 0.88rem;
}
.scenario-option:hover { background: var(--surface2); }
.scenario-option input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px; height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}
.sc-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
  min-width: 0;
}
.sc-info .sc-name { color: var(--text); font-size: 0.88rem; }
.sc-info .sc-law { font-size: 0.7rem; color: var(--text-dim); display: flex; gap: 0.35rem; flex-wrap: wrap; align-items: center; }

.inspect-btn {
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.2s, color 0.2s;
  align-self: center;
}
.inspect-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Progress ---------- */
.progress-bar-outer {
  background: var(--surface2);
  border-radius: 2px;
  height: 8px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}
.progress-bar-inner {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s ease;
}
.progress-label {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-right: 0.5rem;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.elapsed {
  font-size: 0.8rem;
  color: var(--text-dim);
  opacity: 0.6;
  margin-left: 0.75rem;
}

/* ---------- Scenario checklist (during run) ---------- */
.scenario-checklist {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.scenario-checklist h3 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}
.checklist-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0;
  font-size: 0.88rem;
}
.checklist-icon {
  width: 18px; height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
}
.cl-pending .checklist-icon { color: var(--border); }
.cl-running .checklist-icon { color: var(--accent); }
.cl-pass .checklist-icon { color: var(--pass); }
.cl-fail .checklist-icon { color: var(--fail); }
.cl-error .checklist-icon { color: var(--error-color); }
.cl-pending .checklist-name { color: var(--text-dim); opacity: 0.5; }
.cl-running .checklist-name { color: var(--text); font-weight: 600; }
.cl-running .checklist-law { color: var(--text-dim); }

.checklist-spinner {
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.checklist-law {
  font-size: 0.7rem;
  color: var(--text-dim);
  opacity: 0.6;
  margin-left: auto;
}

/* ---------- Live log ---------- */
.live-log {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  max-height: 120px;
  overflow-y: auto;
  font-family: 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}
.live-log .log-line { opacity: 0.7; }
.live-log .log-line:last-child { opacity: 1; }

/* ---------- Summary cards ---------- */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 1.1rem;
  text-align: center;
}
.summary-card .number {
  font-size: 2rem;
  font-weight: 700;
}
.summary-card .label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-top: 0.25rem;
}
.summary-card.s-total .number { color: var(--accent); }
.summary-card.s-pass .number { color: var(--pass); }
.summary-card.s-fail .number { color: var(--fail); }
.summary-card.s-partial .number { color: var(--partial); }

/* ---------- Result cards ---------- */
.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  margin-bottom: 1rem;
  overflow: hidden;
  animation: fadeIn 0.3s ease;
}
.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
  gap: 0.75rem;
}
.result-header:hover { background: var(--surface2); }
.result-header .result-title {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
}
.result-header .scenario-name { font-weight: 600; font-size: 0.95rem; }
.result-header .result-law { font-size: 0.72rem; color: var(--text-dim); }

.result-body {
  display: none;
  padding: 0 1.25rem 1.25rem;
}
.result-body.open { display: block; }

.score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.score-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
}
.score-item .key { color: var(--text-dim); }
.score-item .val { font-weight: 600; }

.explanation {
  background: var(--surface2);
  border-radius: 2px;
  padding: 1rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-dim);
  margin-bottom: 1rem;
  white-space: pre-wrap;
}

.transcript-toggle {
  font-size: 0.85rem;
  color: var(--accent);
  cursor: pointer;
  margin-bottom: 0.5rem;
  display: inline-block;
  background: none;
  border: none;
  font-family: inherit;
}
.transcript-toggle:hover { color: var(--accent-hover); }

.transcript {
  display: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 1rem;
  font-family: 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  max-height: 500px;
  overflow-y: auto;
  white-space: pre-wrap;
  color: var(--text-dim);
}
.transcript.open { display: block; }

/* ==========================================================================
   Preview panel (scenario inspector)
   ========================================================================== */
.preview-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100;
  backdrop-filter: blur(2px);
}
.preview-overlay.open { display: block; }

.preview-panel {
  position: fixed;
  top: 0; right: 0;
  width: min(720px, 90vw);
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 101;
  display: none;
  flex-direction: column;
  overflow: hidden;
  box-shadow: -4px 0 24px rgba(0,0,0,0.4);
}
.preview-panel.open { display: flex; }

.preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.preview-head h2 { font-size: 1.1rem; font-weight: 700; }
.preview-close-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-dim);
  font-size: 1.1rem;
  width: 32px; height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}
.preview-close-btn:hover { border-color: var(--fail); color: var(--fail); }

.preview-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}
.preview-section { margin-bottom: 1.5rem; }
.preview-section h3 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}
.preview-description {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 1rem;
}

.failure-mode-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 1rem;
  font-size: 0.88rem;
}
.fm-row { display: flex; gap: 0.5rem; margin-bottom: 0.35rem; }
.fm-label { color: var(--text-dim); font-weight: 600; min-width: 90px; flex-shrink: 0; }
.fm-value { color: var(--text); }

.file-accordion {
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}
.file-accordion-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  background: var(--surface2);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  user-select: none;
  transition: background 0.15s;
}
.file-accordion-header:hover { background: var(--border); }
.file-accordion-header .file-icon { color: var(--accent); font-size: 0.8rem; }
.file-accordion-header .file-path { flex: 1; }
.file-accordion-header .file-arrow { color: var(--text-dim); transition: transform 0.2s; }
.file-accordion-header.expanded .file-arrow { transform: rotate(90deg); }
.file-accordion-body {
  display: none;
  background: var(--bg);
  padding: 0.75rem 1rem;
  font-family: 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.78rem;
  line-height: 1.55;
  white-space: pre-wrap;
  color: var(--text-dim);
  max-height: 400px;
  overflow-y: auto;
}
.file-accordion-body.open { display: block; }

.preview-loading {
  text-align: center;
  padding: 3rem;
  color: var(--text-dim);
}

/* ==========================================================================
   About page
   ========================================================================== */
.about-content {
  max-width: 700px;
  margin: 0 auto;
}
.about-content h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  color: var(--text);
}
.about-content h2:first-child { margin-top: 0; }
.about-content p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.about-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.about-content li {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}
.about-content strong { color: var(--text); }

/* ==========================================================================
   Leaderboard page
   ========================================================================== */
.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.leaderboard-table th {
  text-align: left;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  padding: 0.6rem 0.75rem;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.leaderboard-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.leaderboard-table tr:hover td {
  background: var(--surface);
}
.leaderboard-table .model-name { font-weight: 600; color: var(--text); }
.leaderboard-table .score-cell { text-align: center; font-weight: 600; }
.leaderboard-table .score-cell.good { color: var(--pass); }
.leaderboard-table .score-cell.mid { color: var(--partial); }
.leaderboard-table .score-cell.bad { color: var(--fail); }

.score-bar {
  display: inline-block;
  height: 6px;
  border-radius: 3px;
  vertical-align: middle;
  margin-left: 0.5rem;
}

.leaderboard-note {
  font-size: 0.78rem;
  color: var(--text-dim);
  opacity: 0.6;
  margin-top: 1rem;
  text-align: center;
  font-style: italic;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.mobile-open { transform: translateX(0); }
  .hamburger { display: flex; }
  .main-content { margin-left: 0; }
  .main-inner { padding: 1.5rem 1rem 2rem; }
  .form-row { flex-direction: column; }
  .form-row .form-group { min-width: 100%; }
  .scenario-grid { grid-template-columns: 1fr; }
  .preview-panel { width: 100vw; }
}