:root {
  --bg: #07090d;
  --panel: #121720;
  --panel-2: #171d28;
  --text: #f4efe7;
  --muted: #99a5b5;
  --accent: #f1c27d;
  --accent-2: #8fd3ff;
  --border: rgba(255, 255, 255, 0.08);
  --danger: #ffb19f;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top right, rgba(241, 194, 125, 0.12), transparent 26%),
    radial-gradient(circle at bottom left, rgba(143, 211, 255, 0.08), transparent 22%),
    var(--bg);
  color: var(--text);
  font-family: Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

.shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: rgba(12, 15, 21, 0.82);
  backdrop-filter: blur(18px);
  padding: 28px 20px;
  display: grid;
  align-content: start;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #f1c27d, #8fd3ff);
  color: #06080c;
  font-weight: 800;
  font-size: 20px;
}

.brand-title,
.panel-head h2,
.surface-head h3,
.site-card-head h3,
.auth-card h2,
.topbar h1 {
  font-family: "Instrument Serif", Georgia, serif;
  letter-spacing: 0.01em;
}

.brand-title {
  font-size: 24px;
}

.brand-sub,
.muted,
.lede,
.panel-head p,
.sidebar-meta,
.site-desc,
.status,
.empty-copy {
  color: var(--muted);
}

.nav {
  display: grid;
  gap: 10px;
}

.nav-link,
.ghost,
.auth-form button,
.download-link {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  cursor: pointer;
  transition: 160ms ease;
}

.nav-link:hover,
.ghost:hover,
.auth-form button:hover,
.download-link:hover {
  border-color: rgba(241, 194, 125, 0.4);
  background: rgba(241, 194, 125, 0.08);
}

.nav-link.is-active {
  background: rgba(241, 194, 125, 0.14);
  border-color: rgba(241, 194, 125, 0.35);
}

.sidebar-meta {
  font-size: 13px;
  line-height: 1.5;
}

.main {
  padding: 28px;
  display: grid;
  align-content: start;
  gap: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.topbar h1 {
  margin: 0 0 8px;
  font-size: clamp(36px, 4vw, 54px);
}

.lede {
  margin: 0;
}

.auth-panel {
  display: grid;
  place-items: center;
  min-height: 60vh;
}

.auth-card,
.stat-card,
.surface,
.site-card,
.item-card {
  background: linear-gradient(180deg, rgba(23, 29, 40, 0.98), rgba(14, 18, 26, 0.98));
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.auth-card {
  width: min(440px, 100%);
  padding: 28px;
}

.auth-card h2 {
  margin: 0 0 10px;
  font-size: 34px;
}

.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.auth-form label {
  font-size: 13px;
  color: var(--muted);
}

.auth-form input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #0f141c;
  color: var(--text);
  padding: 14px 16px;
}

.dashboard {
  display: grid;
  gap: 22px;
}

.stats-grid,
.overview-grid {
  display: grid;
  gap: 18px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.overview-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-card {
  padding: 22px;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.stat-card strong {
  display: block;
  margin-top: 12px;
  font-size: 40px;
}

.panel {
  display: none;
  gap: 18px;
}

.panel.is-active {
  display: grid;
}

.panel-head h2,
.surface-head h3 {
  margin: 0 0 6px;
}

.surface,
.item-card {
  padding: 20px;
}

.stack {
  display: grid;
  gap: 16px;
}

.site-board {
  display: grid;
  gap: 18px;
}

.site-row {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.9fr);
  gap: 18px;
}

.site-preview-frame,
.site-info-card,
.site-chat-card {
  background: linear-gradient(180deg, rgba(23, 29, 40, 0.98), rgba(14, 18, 26, 0.98));
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.site-preview-frame {
  padding: 16px;
  display: grid;
  gap: 14px;
  min-height: 520px;
}

.site-preview-head,
.site-chat-head,
.composer-meta,
.composer-actions,
.site-card-head,
.item-head,
.meta-row,
.site-links,
.download-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.site-side {
  display: grid;
  grid-template-rows: auto minmax(320px, 1fr);
  gap: 18px;
}

.site-preview-label,
.meta-label,
.site-chat-head p,
.composer-hint {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-preview-body {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  min-height: 440px;
  position: relative;
}

.site-preview-image,
.site-preview-fallback {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
  background: #0d131b;
}

.site-preview-image.is-empty {
  display: none;
}

.site-preview-fallback {
  display: none;
}

.site-preview-fallback.is-visible {
  display: block;
}

.site-info-card,
.site-chat-card {
  padding: 18px;
}

.site-card-head {
  align-items: start;
  justify-content: space-between;
}

.site-title,
.item-head h3 {
  margin: 0;
  font-size: 28px;
}

.site-desc {
  margin: 10px 0 0;
  max-width: 56ch;
}

.site-badges {
  display: grid;
  gap: 8px;
  justify-items: end;
}

.site-meta-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.meta-block {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: grid;
  gap: 8px;
}

.meta-link,
.site-open-link {
  color: var(--accent);
  text-decoration: none;
}

.meta-copy {
  color: var(--text);
  word-break: break-word;
}

.site-chat-card {
  display: grid;
  grid-template-rows: auto minmax(180px, 1fr) auto;
  gap: 16px;
}

.site-chat-head {
  align-items: start;
  justify-content: space-between;
}

.site-chat-head h4 {
  margin: 0 0 6px;
  font-size: 24px;
  font-family: "Instrument Serif", Georgia, serif;
}

.site-chat-head p {
  margin: 0;
  text-transform: none;
  letter-spacing: normal;
}

.tiny {
  padding: 10px 12px;
  font-size: 13px;
}

.prompt-thread {
  display: grid;
  gap: 12px;
  align-content: start;
  max-height: 420px;
  overflow: auto;
  padding-right: 4px;
}

.prompt-bubble {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.prompt-bubble.is-done {
  border-color: rgba(143, 211, 255, 0.24);
  background: rgba(143, 211, 255, 0.05);
}

.prompt-bubble-head,
.prompt-bubble-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.prompt-author-label {
  font-weight: 700;
}

.prompt-date {
  color: var(--muted);
  font-size: 12px;
}

.prompt-text-copy {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.6;
}

.bubble-pill {
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(241, 194, 125, 0.12);
  color: var(--accent);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.bubble-pill.is-done {
  background: rgba(143, 211, 255, 0.12);
  color: var(--accent-2);
}

.bubble-action {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
}

.bubble-action:hover {
  border-color: rgba(241, 194, 125, 0.35);
  color: var(--accent);
}

.prompt-composer {
  display: grid;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.prompt-author,
.prompt-text {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #0f141c;
  color: var(--text);
  padding: 12px 14px;
}

.prompt-text {
  resize: vertical;
  min-height: 120px;
}

.composer-actions {
  justify-content: space-between;
  align-items: center;
}

.submit-prompt {
  border: 1px solid rgba(241, 194, 125, 0.25);
  background: rgba(241, 194, 125, 0.1);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 16px;
  cursor: pointer;
}

.submit-prompt:hover {
  border-color: rgba(241, 194, 125, 0.45);
}

.site-card-head h3,
.item-head h3 {
  margin: 0;
}

.chip {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--muted);
  font-size: 12px;
}

.site-links a,
.download-link {
  text-decoration: none;
}

.site-links a {
  color: var(--accent);
}

.item-body {
  color: var(--text);
  line-height: 1.6;
}

.item-body pre {
  white-space: pre-wrap;
  margin: 0;
  font: inherit;
}

.status.error {
  color: var(--danger);
}

.status.success {
  color: var(--accent-2);
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .stats-grid,
  .overview-grid {
    grid-template-columns: 1fr;
  }

  .site-row {
    grid-template-columns: 1fr;
  }

  .site-side {
    grid-template-rows: auto auto;
  }

  .site-meta-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .main {
    padding: 20px;
  }

  .topbar {
    flex-direction: column;
  }
}