:root {
  color-scheme: light;
  --bg: #f4ede1;
  --bg-strong: #efe3d1;
  --panel: rgba(255, 252, 246, 0.78);
  --panel-strong: rgba(255, 255, 255, 0.9);
  --ink: #10233b;
  --muted: #5d697d;
  --line: rgba(16, 35, 59, 0.1);
  --accent: #cb6937;
  --accent-strong: #a94f24;
  --teal: #1f6660;
  --gold: #b68a34;
  --danger: #9c3d3d;
  --shadow: 0 18px 48px rgba(16, 35, 59, 0.12);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Gisha", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(203, 105, 55, 0.18), transparent 24%),
    radial-gradient(circle at 90% 10%, rgba(31, 102, 96, 0.16), transparent 28%),
    linear-gradient(180deg, #f8f3e9 0%, var(--bg) 45%, #ecdfcb 100%);
  color: var(--ink);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(16, 35, 59, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 35, 59, 0.03) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent);
}

.page-shell {
  position: relative;
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 22px;
  padding: 22px;
}

.sidebar,
.workspace {
  display: grid;
  gap: 18px;
}

.brand-card,
.panel,
.hero {
  background: var(--panel);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.brand-card,
.panel,
.hero {
  padding: 22px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.brand-card h1,
.hero h2,
.panel h2 {
  margin: 0;
  font-family: "Aharoni", "Georgia", serif;
}

.brand-card h1 {
  font-size: 34px;
  line-height: 1;
  margin-bottom: 12px;
}

.lead,
.hero p,
.caption,
.status-stack,
.report-meta,
.detail-list,
.conversation-meta {
  color: var(--muted);
}

.lead,
.hero p {
  margin: 0;
  line-height: 1.8;
}

.panel-head,
.inline-row,
.hero,
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.hero {
  gap: 18px;
}

.hero-copy {
  display: grid;
  gap: 10px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.panel-chat,
.panel-preferences,
.panel-corrections {
  grid-column: 1;
}

.panel-reports,
.panel-detail {
  grid-column: 2;
}

.button {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: white;
  box-shadow: 0 14px 26px rgba(169, 79, 36, 0.24);
}

.button.secondary {
  background: rgba(16, 35, 59, 0.06);
  color: var(--ink);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.chip-warm {
  background: rgba(203, 105, 55, 0.12);
  color: var(--accent);
}

.chip-cool {
  background: rgba(31, 102, 96, 0.12);
  color: var(--teal);
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 13px;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-strong);
  color: var(--ink);
  font: inherit;
  padding: 14px 16px;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(31, 102, 96, 0.2);
  border-color: rgba(31, 102, 96, 0.4);
}

.metric-grid,
.preferences-grid {
  display: grid;
  gap: 12px;
}

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

.metric-card {
  padding: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 26px;
}

.conversation-list,
.report-list,
.stack-list,
.status-stack {
  display: grid;
  gap: 12px;
}

.conversation-card,
.report-card,
.pattern-card,
.status-card,
.detail-block {
  padding: 16px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.conversation-card {
  border-inline-start: 4px solid var(--teal);
}

.report-card {
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease;
}

.report-card:hover,
.report-card.active {
  transform: translateY(-1px);
  border-color: rgba(203, 105, 55, 0.42);
}

.conversation-header,
.report-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.conversation-card p,
.report-card p,
.pattern-card p,
.detail-block p {
  margin: 10px 0 0;
  line-height: 1.8;
}

.composer,
.correction-form {
  display: grid;
  gap: 14px;
}

.upload-drop {
  position: relative;
  display: grid;
  gap: 6px;
  place-items: center;
  padding: 20px;
  border: 1.5px dashed rgba(16, 35, 59, 0.18);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.52);
  color: var(--muted);
  text-align: center;
}

.upload-drop input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.file-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(31, 102, 96, 0.1);
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
}

.report-detail {
  display: grid;
  gap: 12px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.detail-block h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.detail-list {
  margin: 0;
  padding-inline-start: 18px;
  line-height: 1.8;
}

.empty-state {
  min-height: 180px;
  place-content: center;
  text-align: center;
  border: 1px dashed rgba(16, 35, 59, 0.18);
  border-radius: 24px;
}

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

.field-full {
  grid-column: 1 / -1;
}

@media (max-width: 1180px) {
  .page-shell,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .panel-chat,
  .panel-preferences,
  .panel-corrections,
  .panel-reports,
  .panel-detail {
    grid-column: 1;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 14px;
  }

  .metric-grid,
  .preferences-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .panel-head,
  .inline-row,
  .conversation-header,
  .report-header {
    flex-direction: column;
    align-items: stretch;
  }
}