:root {
  --bg: #0c0a14;
  --bg-soft: #15101f;
  --panel: #1c1530;
  --panel-2: #241a3d;
  --gold: #d4af37;
  --gold-soft: #b08d2c;
  --rose: #c97b8e;
  --rose-deep: #8a3b51;
  --text: #f3ebe1;
  --muted: #998fa8;
  --border: rgba(212, 175, 55, 0.18);
  --shadow: 0 24px 60px -20px rgba(0,0,0,0.6);
  /* Tell the browser this UI is dark — fixes native controls (select option
     dropdowns, autofill, scrollbars) rendering in the OS light theme. */
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(ellipse at top, #1a1230 0%, #0c0a14 60%);
  color: var(--text);
  min-height: 100vh;
}

/* --- Native control fixes (prevents white-on-white menus reported by users) --- */
/* Force the <option> items inside <select> dropdowns to use the dark theme.
   Without this, Windows/Linux Chrome and some Safari builds render the
   open dropdown with a system-white background while inheriting our cream
   text colour — making the menu unreadable. */
select, select option, select optgroup {
  background-color: #1c1530;
  color: var(--text);
}
select option:checked,
select option:hover {
  background-color: #2a1f47;
  color: var(--text);
}
/* Chrome/Edge autofill (yellow / white background on remembered API keys) */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--text);
  -webkit-box-shadow: 0 0 0 1000px #1c1530 inset;
  caret-color: var(--text);
  transition: background-color 9999s ease-out 0s;
}
/* Make form text colour explicit (otherwise some browsers inherit OS colour
   when the page is rendered before stylesheet loads / on first paint) */
input, select, textarea, button {
  color: var(--text);
}

a { color: var(--gold); }

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

header.brand {
  text-align: center;
  margin-bottom: 32px;
}

header.brand h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 44px;
  margin: 0 0 6px;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, #d4af37, #f0d98c, #d4af37);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
header.brand p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
}
@media (max-width: 920px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow);
}
.panel h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--gold);
  letter-spacing: 0.3px;
}

.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  margin-bottom: 6px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
/* Ensure the closed <select> control itself shows the dark background even
   on browsers that ignore the rgba background above (some Safari builds). */
.field select {
  background-color: #1c1530;
  background-image: linear-gradient(rgba(255,255,255,0.04), rgba(255,255,255,0.04));
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.06);
}
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}
.btn:hover { background: rgba(212, 175, 55, 0.1); border-color: var(--gold-soft); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, #d4af37 0%, #b08d2c 100%);
  color: #1a0f00;
  font-weight: 700;
  border: none;
  padding: 16px 24px;
  font-size: 15px;
  letter-spacing: 0.3px;
  width: 100%;
  box-shadow: 0 10px 30px -10px rgba(212, 175, 55, 0.5);
}
.btn-primary:hover { filter: brightness(1.08); }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

.collapsible {
  border-top: 1px solid var(--border);
  margin-top: 16px;
  padding-top: 14px;
}
.collapsible summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  user-select: none;
  list-style: none;
}
.collapsible summary::-webkit-details-marker { display: none; }
.collapsible summary::before { content: '▸ '; transition: transform 0.2s; display: inline-block; }
.collapsible[open] summary::before { content: '▾ '; }

.book-area { min-height: 600px; }

.cover {
  background: linear-gradient(135deg, #2a1a3d 0%, #14091e 100%);
  border-radius: 14px;
  padding: 40px;
  text-align: center;
  border: 1px solid var(--border);
  margin-bottom: 18px;
}
.cover .title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 38px;
  font-weight: 600;
  color: var(--gold);
  margin: 0 0 10px;
  letter-spacing: 1px;
  line-height: 1.15;
}
.cover .logline {
  font-style: italic;
  color: var(--rose);
  margin: 0 0 18px;
  font-size: 16px;
}
.cover .blurb {
  color: var(--text);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.6;
  font-size: 15px;
}

.status {
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}
.status .spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(212, 175, 55, 0.25);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 18px;
}
.progress-bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-soft), var(--gold));
  transition: width 0.4s ease;
}

.chapter {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 26px;
  margin-bottom: 16px;
}
.chapter h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  margin: 0 0 14px;
  color: var(--gold);
  font-weight: 600;
}
.chapter .body {
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px;
  line-height: 1.75;
  color: #ece4d6;
  white-space: pre-wrap;
}
.chapter .body p { margin: 0 0 14px; }

.blueprint-summary {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}
.blueprint-summary strong { color: var(--text); }
.blueprint-summary .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 22px;
}
@media (max-width: 700px) { .blueprint-summary .grid { grid-template-columns: 1fr; } }

.empty {
  text-align: center;
  padding: 80px 30px;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: 14px;
}
.empty h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  color: var(--gold);
  margin: 0 0 10px;
}

.error {
  background: rgba(200, 50, 80, 0.15);
  border: 1px solid rgba(200, 50, 80, 0.4);
  color: #f5b6c4;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 14px;
  font-size: 14px;
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold);
  border-radius: 99px;
  font-size: 11px;
  letter-spacing: 0.5px;
  margin-right: 4px;
  margin-bottom: 4px;
}

/* --- Access code gate --- */
.gate-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(ellipse at top, #1a1230 0%, #0c0a14 60%);
}
.gate-card {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 40px 32px 32px;
  text-align: center;
  box-shadow: var(--shadow);
}
.gate-crest {
  font-size: 32px;
  margin-bottom: 8px;
}
.gate-card h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 32px;
  margin: 0 0 8px;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, #d4af37, #f0d98c, #d4af37);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gate-sub {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 24px;
}
.gate-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.gate-input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 18px;
  letter-spacing: 4px;
  text-align: center;
  outline: none;
  transition: border-color .15s ease, background .15s ease;
}
.gate-input:focus {
  border-color: var(--gold);
  background: rgba(0,0,0,0.35);
}
.gate-input::placeholder {
  color: var(--muted);
  letter-spacing: normal;
}
.gate-error {
  color: #ff8fa0;
  font-size: 13px;
  margin: 2px 0 0;
}
.gate-btn {
  margin-top: 4px;
  padding: 13px 20px;
  background: linear-gradient(135deg, #d4af37 0%, #b08d2c 100%);
  color: #1a0f33;
  border: 0;
  border-radius: 10px;
  font-family: inherit;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease;
}
.gate-btn:hover:not(:disabled) {
  transform: translateY(-1px);
}
.gate-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.gate-foot {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}