:root {
  --paper: #f3ece3;
  --ink: #2a221b;
  --muted: #7a6d62;
  --card: #fffaf4;
  --line: rgba(42, 34, 27, 0.12);
  --accent: #b5523a;
  --sage: #5f7460;
  --user: #2a221b;
  --shadow: 0 24px 60px rgba(42, 34, 27, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 500px at 10% -10%, #efe3d4 0%, transparent 55%),
    var(--paper);
  color: var(--ink);
  font-family: "Zen Kaku Gothic New", sans-serif;
}

h1,
h2,
.bot-name {
  font-family: "Cormorant Garamond", serif;
  font-weight: 500;
}

.shell {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  min-height: 100dvh;
}

.side {
  padding: 48px 36px;
  border-right: 1px solid var(--line);
}

.eyebrow {
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--sage);
  margin: 0 0 16px;
}

.side h1 {
  font-size: 52px;
  margin: 0;
  letter-spacing: -0.03em;
}

.lead,
.notes,
.disclaimer,
.hint,
.bot-status {
  color: var(--muted);
  line-height: 1.8;
}

.side-actions,
.handoff-row,
.row-between,
.save-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.side-actions {
  flex-direction: column;
  align-items: flex-start;
}

.chat-panel {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  background: color-mix(in srgb, var(--card) 58%, transparent);
}

.chat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 84px 20px 28px;
  border-bottom: 1px solid var(--line);
}

.bot-name {
  margin: 0;
  font-size: 28px;
}

.bot-status {
  margin: 4px 0 0;
  font-size: 13px;
}

.log {
  flex: 1;
  overflow: auto;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bubble {
  max-width: min(68ch, 92%);
  padding: 14px 16px;
  border-radius: 18px;
  line-height: 1.75;
  white-space: pre-wrap;
  box-shadow: var(--shadow);
}

.bubble.assistant {
  background: var(--card);
  border: 1px solid var(--line);
}

.bubble.user {
  margin-left: auto;
  background: var(--ink);
  color: var(--paper);
}

.bubble.crisis {
  border-color: var(--accent);
}

.who {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.handoff,
.composer,
.disclaimer {
  margin: 0 28px;
}

.handoff {
  padding: 14px 0 8px;
  border-top: 1px solid var(--line);
}

.composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 8px 0 10px;
}

textarea,
input,
button,
.ghost {
  font: inherit;
}

textarea,
input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 14px;
  padding: 12px 14px;
}

button,
.ghost {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  text-decoration: none;
  color: #fff;
  background: var(--accent);
}

.ghost,
.side-actions button {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.text-link {
  color: var(--sage);
  font-size: 13px;
}

.disclaimer {
  font-size: 12px;
  padding-bottom: 20px;
}

.admin-body {
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.admin-top h1 {
  font-size: 40px;
  margin: 12px 0 8px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  margin: 16px 0;
  box-shadow: var(--shadow);
}

label {
  display: block;
  margin: 12px 0;
  font-size: 14px;
}

.editor textarea {
  min-height: 220px;
  resize: vertical;
}

.preview {
  white-space: pre-wrap;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  max-height: 280px;
  overflow: auto;
}

.error {
  color: var(--accent);
}

.temp {
  font-size: 0.42em;
  letter-spacing: 0;
  color: var(--muted);
  font-family: "Zen Kaku Gothic New", sans-serif;
}

.top-menu {
  position: fixed;
  top: 16px;
  right: 18px;
  z-index: 50;
}

.menu-btn {
  width: 44px;
  height: 44px;
  padding: 11px;
  border-radius: 14px;
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  box-shadow: var(--shadow);
}

.menu-btn span {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 999px;
}

.menu-panel {
  position: absolute;
  right: 0;
  top: 52px;
  width: 228px;
  padding: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.menu-user {
  margin: 8px 12px 6px;
  font-size: 12px;
  color: var(--muted);
}

.menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--ink);
  border: 0;
  border-radius: 10px;
  padding: 10px 12px;
  text-decoration: none;
}

.menu-item:hover {
  background: color-mix(in srgb, var(--paper) 80%, var(--ink));
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background: rgba(24, 18, 14, 0.46);
}

.modal[hidden] {
  display: none;
}

.modal-card {
  width: min(420px, calc(100vw - 32px));
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.modal-tabs,
.modal-actions {
  display: flex;
  gap: 8px;
}

.tab {
  flex: 1;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.tab.on {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

html[data-theme="dark"] {
  --paper: #171411;
  --ink: #f3ece3;
  --muted: #b7aa9d;
  --card: #241f1b;
  --line: rgba(243, 236, 227, 0.14);
  --accent: #e06a50;
  --sage: #9bb09a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
}

html[data-theme="dark"] body {
  background:
    radial-gradient(1200px 500px at 10% -10%, #2a221b 0%, transparent 55%),
    var(--paper);
}

@media (max-width: 860px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .side {
    padding: 28px 20px 12px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .side h1 {
    font-size: 40px;
  }

  .notes,
  .lead {
    display: none;
  }

  .log,
  .handoff,
  .composer,
  .disclaimer {
    margin-left: 16px;
    margin-right: 16px;
  }

  .log {
    padding: 16px 0;
  }
}