:root {
  --ink: #1c2416;
  --muted: #5c6754;
  --paper: #f4efe4;
  --panel: #fffdf8;
  --line: #d7d0c2;
  --pine: #2f4a38;
  --pine-deep: #1e3326;
  --clay: #9a4a2c;
  --warn: #7a3b16;
  --ok: #2f4a38;
  --shadow: 0 18px 40px rgba(28, 36, 22, 0.08);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --sans: "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.45;
}

body {
  min-height: 100vh;
  background-image:
    radial-gradient(circle at top left, rgba(47, 74, 56, 0.08), transparent 36%),
    linear-gradient(180deg, #efe6d4 0%, var(--paper) 220px);
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
}
.skip:focus { left: 8px; background: #fff; padding: 6px 10px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.mast {
  border-bottom: 1px solid var(--line);
}

.mast-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 22px;
}

.eyebrow {
  margin: 0 0 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--clay);
  font-weight: 700;
}

h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 10px;
  color: var(--pine-deep);
}

.lede {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
}

.layout {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-areas:
    "chat form"
    "letter letter";
  gap: 16px;
}

.chat-panel { grid-area: chat; }
.form-panel { grid-area: form; }
.letter-panel { grid-area: letter; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 16px 16px 14px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.panel-head h2 {
  font-family: var(--serif);
  font-size: 1.15rem;
  margin: 0;
}

.mode-pill {
  margin: 0;
  font-size: 0.75rem;
  color: var(--pine);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 10px;
  background: #f0f4ee;
}

.transcript {
  flex: 1;
  min-height: 240px;
  max-height: 320px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 2px 8px;
}

.bubble {
  max-width: 92%;
  padding: 10px 12px;
  border-radius: 12px;
  white-space: pre-wrap;
  font-size: 0.95rem;
}

.bubble.user {
  align-self: flex-end;
  background: var(--pine);
  color: #f7f4ee;
}

.bubble.assistant {
  align-self: flex-start;
  background: #efe8d8;
  color: var(--ink);
}

.bubble.refused {
  border: 1px solid #c9896a;
  background: #f8ece4;
}

.composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: end;
}

textarea, input, select {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
}

textarea:focus, input:focus, select:focus {
  outline: 2px solid var(--pine);
  outline-offset: 1px;
}

.primary, .ghost, .text-btn {
  font: inherit;
  cursor: pointer;
  border-radius: 999px;
}

.primary {
  background: var(--pine);
  color: #f7f4ee;
  border: 0;
  padding: 10px 16px;
  font-weight: 600;
}

.primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.ghost {
  background: transparent;
  border: 1px solid var(--pine);
  color: var(--pine-deep);
  padding: 9px 14px;
}

.text-btn {
  background: none;
  border: 0;
  color: var(--clay);
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-panel {
  min-height: 0;
}

.slot-form {
  display: grid;
  gap: 10px;
  flex: 1;
  min-height: 0;
  max-height: 340px;
  overflow: auto;
  padding-right: 4px;
  padding-bottom: 8px;
}

.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 12px;
  flex-shrink: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 650;
  margin-bottom: 4px;
}

.req { color: var(--clay); }

.help {
  margin: 4px 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.status {
  min-height: 1.2em;
  margin: 8px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

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

.notice {
  margin: 0 0 8px;
  padding: 8px 10px;
  background: #f8ece4;
  border-radius: 8px;
  color: var(--warn);
  font-size: 0.9rem;
}

.letter-body {
  margin: 0;
  white-space: pre-wrap;
  font-family: var(--serif);
  font-size: 0.98rem;
  line-height: 1.55;
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  min-height: 180px;
}

.foot {
  max-width: 1120px;
  margin: 0 auto 32px;
  padding: 0 20px;
  color: var(--muted);
  font-size: 0.85rem;
}

.foot a { color: var(--pine-deep); }

.resume-bar {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.72);
}

.resume-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 20px 18px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  align-items: start;
}

.resume-label {
  margin: 0 0 4px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 700;
}

.resume-code {
  margin: 0 0 8px;
  font-family: ui-monospace, "Cascadia Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  color: var(--pine-deep);
  font-weight: 700;
}

.resume-hint {
  margin: 0 0 10px;
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 52ch;
}

.resume-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 650;
  margin-bottom: 6px;
}

.resume-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

@media (max-width: 860px) {
  .resume-inner,
  .resume-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "chat"
      "form"
      "letter";
  }
  .transcript, .slot-form { max-height: none; }
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
}

html.cookie-ok .cookie-banner,
.cookie-banner[hidden] {
  display: none;
}

body:has(.cookie-banner:not([hidden])) {
  padding-bottom: 148px;
}

.cookie-banner-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 12px 14px;
}

.cookie-banner-copy {
  flex: 1;
  min-width: 0;
}

.cookie-banner-title {
  margin: 0 0 2px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--clay);
  font-weight: 700;
}

.cookie-banner-text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 62ch;
}

.cookie-banner-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .cookie-banner-inner {
    flex-direction: column;
    align-items: stretch;
  }
  .cookie-banner-actions {
    justify-content: stretch;
  }
  .cookie-banner-actions .primary,
  .cookie-banner-actions .ghost {
    flex: 1;
  }
}