:root {
  --bg: #f3efe6;
  --panel: rgba(255, 252, 247, 0.88);
  --ink: #1d2a24;
  --muted: #5c695f;
  --line: rgba(29, 42, 36, 0.1);
  --accent: #d2693c;
  --accent-soft: rgba(210, 105, 60, 0.14);
  --shadow: 0 22px 60px rgba(40, 34, 24, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(210, 105, 60, 0.14), transparent 30%),
    radial-gradient(circle at bottom right, rgba(112, 139, 117, 0.18), transparent 24%),
    var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(29, 42, 36, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 42, 36, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  mask-image: radial-gradient(circle at center, black 25%, transparent 85%);
}

.page-shell {
  position: relative;
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 22px;
  border-right: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 36px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--ink);
  color: #fff7ef;
  font-weight: 800;
}

.eyebrow,
.label {
  margin: 0 0 6px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand h1,
.section-heading h2,
.hero-card h2 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-weight: 600;
  line-height: 1.05;
}

.sidebar-nav {
  display: grid;
  gap: 8px;
}

.sidebar-nav a {
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--ink);
  text-decoration: none;
}

.sidebar-nav a:hover {
  background: rgba(255, 255, 255, 0.42);
}

.sidebar-note {
  margin-top: 28px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.44);
  color: var(--muted);
  font-size: 0.92rem;
}

.main-content {
  padding: 28px;
  display: grid;
  gap: 22px;
}

.hero-card,
.section-card,
.metric-card,
.portal-card,
.list-item,
.logic-step,
.roadmap-item,
.agent-chat-card,
.memory-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow);
}

.hero-card,
.section-card {
  border-radius: var(--radius-lg);
  padding: 26px;
}

.hero-card {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
}

.status-panel {
  min-width: 220px;
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(29, 42, 36, 0.96), rgba(72, 88, 74, 0.94));
  color: #fcf7ef;
}

.status-pill,
.chip,
.suggestion-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.status-pill { background: rgba(255, 255, 255, 0.12); }
.status-caption, .hero-copy, .section-copy, .subtle, .helper, .list-item p, .logic-step p, .roadmap-item p, .portal-card p, .memory-item p, .teaching-list { color: var(--muted); }

.grid { display: grid; gap: 18px; }
.metrics-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.metric-card, .portal-card, .list-item, .logic-step, .roadmap-item, .agent-chat-card, .memory-card { border-radius: 24px; padding: 22px; }
.metric-card h3 { margin: 0 0 8px; font-size: 1.45rem; }

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 24px;
}

.section-heading h2 { font-size: 2rem; }
.section-copy { max-width: 420px; margin: 0; }

.agent-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 18px;
}

.chat-mode-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.agent-chat-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 16px;
}

.chat-messages {
  display: grid;
  gap: 12px;
  max-height: 420px;
  overflow: auto;
  padding-right: 6px;
  margin-bottom: 16px;
}

.chat-message {
  max-width: 88%;
  padding: 16px 18px;
  border-radius: 20px;
}

.chat-message p {
  margin: 0;
  line-height: 1.5;
}

.chat-meta {
  margin-bottom: 8px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.agent-message {
  background: linear-gradient(180deg, #f5fbf7, #e0efe5);
}

.operator-message {
  margin-left: auto;
  background: linear-gradient(180deg, #fff7f1, #f5e0d0);
}

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.suggestion-chip {
  border: 0;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  cursor: pointer;
}

.chat-composer textarea {
  width: 100%;
  min-height: 110px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.75);
}

.chat-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

.agent-side-panel {
  display: grid;
  gap: 18px;
}

.memory-list {
  display: grid;
  gap: 12px;
}

.memory-item {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.memory-item p {
  margin: 0;
}

.memory-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  margin-top: 6px;
}

.teaching-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.6;
}

.overview-grid, .portal-grid, .roadmap-grid { display: grid; gap: 18px; }
.overview-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.overview-card { padding: 22px; border-radius: 22px; min-height: 150px; }
.overview-card.warm { background: linear-gradient(180deg, #fff8f1, #f9e8d8); }
.overview-card.cool { background: linear-gradient(180deg, #f4fbf8, #dceddf); }
.overview-card.neutral { background: linear-gradient(180deg, #faf8f3, #ece6d8); }
.portal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

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

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

.field-group span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.field-group input,
.field-group select,
.field-group textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.75);
}

.field-group-full {
  margin-top: 6px;
}

.portal-header, .list-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

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

.meta-box {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.meta-box span {
  display: block;
  margin-bottom: 6px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.button-row button,
.chat-actions button {
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  font: inherit;
  cursor: pointer;
}

.button-primary { background: var(--ink); color: #fff8f0; }
.button-secondary { background: var(--accent-soft); color: var(--ink); }
.button-ghost { background: rgba(255, 255, 255, 0.7); color: var(--ink); }
.button-dark { background: #34463c; color: #fff8f0; }

.activity-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 18px;
}

.block-title { margin: 0 0 12px; font-size: 1rem; }
.list-stack { display: grid; gap: 12px; }

.logic-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.logic-step { position: relative; min-height: 210px; }
.logic-step::after {
  content: "→";
  position: absolute;
  top: 18px;
  right: -11px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
}

.logic-step:last-child::after { display: none; }

.step-number {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  margin-bottom: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
}

.roadmap-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.chip.active { background: rgba(112, 139, 117, 0.16); color: #35523b; }
.chip.paused { background: rgba(210, 105, 60, 0.16); color: #8f4d2d; }
.chip.manual { background: rgba(29, 42, 36, 0.1); color: var(--ink); }

@media (max-width: 1100px) {
  .page-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .metrics-grid, .agent-layout, .overview-grid, .portal-grid, .activity-layout, .logic-flow, .roadmap-grid { grid-template-columns: 1fr; }
  .portal-form-grid { grid-template-columns: 1fr; }
  .logic-step::after { display: none; }
  .section-heading, .hero-card { flex-direction: column; align-items: start; }
  .chat-message { max-width: 100%; }
}