:root {
  --bg: #fbfaf8;
  --bg-raised: #ffffff;
  --text: #232220;
  --text-dim: #6f6b64;
  --text-faint: #a5a099;
  --border: #e5e1d8;
  --border-strong: #d3cdc0;
  --accent: #8a5a3b;
  --accent-soft: #f1e4d8;
  --danger: #a8402f;
  --ok: #5c7a52;
  --warn: #b8863f;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-write: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171614;
    --bg-raised: #1f1e1b;
    --text: #eae7e0;
    --text-dim: #a19c93;
    --text-faint: #726d64;
    --border: #34322c;
    --border-strong: #46433a;
    --accent: #d29a6e;
    --accent-soft: #332821;
    --danger: #d9705d;
    --ok: #8fb280;
    --warn: #d9ad6e;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.5;
}

.shell { min-height: 100vh; display: flex; flex-direction: column; }

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
  position: sticky;
  top: 0;
  z-index: 20;
  flex-wrap: wrap;
}

.topbar-title { display: flex; align-items: baseline; gap: 12px; min-width: 0; }

.wordmark {
  font-family: var(--font-write);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.04em;
  color: var(--accent);
  flex-shrink: 0;
}

.story-title-input {
  border: none;
  background: transparent;
  font-family: var(--font-write);
  font-size: 17px;
  color: var(--text);
  min-width: 120px;
  padding: 2px 4px;
  border-radius: 4px;
}
.story-title-input:hover { background: var(--accent-soft); }
.story-title-input:focus { outline: none; background: var(--accent-soft); }

.topbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.save-indicator {
  font-size: 12px;
  color: var(--text-faint);
  min-width: 46px;
  text-align: right;
}
.save-indicator.show { color: var(--ok); }

.btn {
  font-family: var(--font-ui);
  font-size: 13px;
  padding: 7px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--bg-raised);
  color: var(--text);
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { background: transparent; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { opacity: 0.9; color: #fff; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); color: var(--danger); }
.btn-small { padding: 4px 9px; font-size: 12px; }

/* ---------- Layout ---------- */

.body { display: flex; flex: 1; min-height: 0; }

.sidebar {
  width: 250px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  overflow-y: auto;
  position: sticky;
  top: 53px;
  align-self: flex-start;
  height: calc(100vh - 53px);
}

.nav-group { margin-bottom: 22px; }
.nav-group-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  padding: 0 10px 6px;
}
.nav-list { list-style: none; margin: 0; padding: 0; }
.nav-item a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13.5px;
}
.nav-item a:hover { background: var(--accent-soft); color: var(--text); }
.nav-item a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-faint);
  flex-shrink: 0;
}
.status-dot.partial { background: var(--warn); }
.status-dot.complete { background: var(--ok); }

.nav-meta { margin-left: auto; font-size: 11px; color: var(--text-faint); }

.content {
  flex: 1;
  min-width: 0;
  padding: 32px 40px 120px;
  max-width: 900px;
}

@media (max-width: 860px) {
  .sidebar { display: none; }
  .content { padding: 24px 18px 100px; }
}

/* ---------- Sections ---------- */

.section {
  margin-bottom: 56px;
  padding-top: 8px;
  scroll-margin-top: 70px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-write);
  font-size: 22px;
  margin: 0;
}

.section-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin: -8px 0 18px;
}

.section-target {
  font-size: 12.5px;
  color: var(--text-faint);
  white-space: nowrap;
}

.field-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 6px;
}

textarea, input[type="text"] {
  font-family: var(--font-write);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  width: 100%;
  resize: vertical;
}
textarea:focus, input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

.write-lg { min-height: 220px; }
.write-md { min-height: 140px; }
.write-sm { min-height: 90px; }
.write-xs { min-height: 60px; }

.field { margin-bottom: 18px; }

.act-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 6px;
}

.act-block { }
.act-block-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.act-name { font-size: 12.5px; font-weight: 600; color: var(--text-dim); }
.act-count { font-size: 12px; color: var(--text-faint); font-family: var(--font-ui); }
.act-count.on-target { color: var(--ok); }

.total-count {
  font-size: 12.5px;
  color: var(--text-faint);
  margin-top: 4px;
}
.total-count.on-target { color: var(--ok); }

/* ---------- Prompt box ---------- */

.prompt-box {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-strong);
}
.prompt-readiness {
  font-size: 12px;
  color: var(--text-faint);
  margin-left: 10px;
}
.prompt-readiness.ready { color: var(--ok); }
.prompt-output {
  margin-top: 12px;
}
.prompt-output-text {
  width: 100%;
  min-height: 220px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
  background: var(--bg);
}
.prompt-output .btn { margin-top: 8px; }

/* ---------- Toolbox: value map ---------- */

.value-map-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 10px;
}
.value-map-table th {
  text-align: left;
  font-size: 11.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0 8px 6px;
}
.value-map-table td {
  padding: 4px 6px;
  vertical-align: top;
}
.value-map-table input {
  font-size: 13.5px;
  padding: 8px 10px;
}
.value-map-table .row-remove {
  width: 28px;
  text-align: center;
}

/* ---------- Toolbox: characters ---------- */

.char-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  background: var(--bg-raised);
}
.char-card-head {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}
.char-card-head input[type="text"] {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-write);
}
.char-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 640px) { .char-grid { grid-template-columns: 1fr; } }
.char-grid .field-label { margin-bottom: 4px; }
.char-grid textarea { min-height: 56px; font-size: 14px; }

/* ---------- Toolbox: table of everything ---------- */

.toe-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.toe-item textarea { min-height: 44px; font-size: 14px; }
.toe-item .toe-time { font-size: 11px; color: var(--text-faint); white-space: nowrap; padding-top: 12px; width: 80px; }

/* ---------- Story Circle / Eight Sequence ---------- */

.beat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.beat-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: var(--bg-raised);
}
.beat-item-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}
.beat-num {
  font-family: var(--font-write);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
}
.beat-label { font-size: 13px; font-weight: 600; }
.beat-item textarea { min-height: 52px; font-size: 14px; }
.beat-seq-act { margin-left: auto; font-size: 11px; color: var(--text-faint); }

/* ---------- Ending grid ---------- */

.ending-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}
@media (max-width: 640px) { .ending-2x2 { grid-template-columns: 1fr; } }
.ending-cell {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: var(--bg-raised);
}
.ending-cell-title { font-size: 12.5px; font-weight: 700; margin-bottom: 6px; }
.ending-cell textarea { min-height: 56px; font-size: 14px; }
.ending-cell.chosen { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

.chosen-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.chosen-row select {
  font-family: var(--font-ui);
  font-size: 13.5px;
  padding: 7px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--bg-raised);
  color: var(--text);
}

/* ---------- Modal ---------- */

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--bg-raised);
  border-radius: 12px;
  padding: 24px;
  max-width: 480px;
  width: 100%;
  border: 1px solid var(--border);
}
.modal h3 { margin: 0 0 8px; font-family: var(--font-write); }
.modal-hint { font-size: 13px; color: var(--text-dim); margin: 0 0 14px; }
.modal-actions { display: flex; gap: 8px; margin-top: 14px; }
#beej-element { margin-bottom: 4px; }

/* ---------- Misc ---------- */

.hint {
  font-size: 12.5px;
  color: var(--text-faint);
  margin: -10px 0 16px;
}

.add-row-btn { margin-top: 4px; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }