:root {
  color-scheme: light dark;
  --bg: #f5f3ee;
  --panel: #ffffff;
  --text: #1f1f1f;
  --muted: #6d6a63;
  --border: #d8d3c8;
  --accent: #2d3c33;
  --accent-text: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151713;
    --panel: #1d201b;
    --text: #f0eee7;
    --muted: #aaa69d;
    --border: #393d35;
    --accent: #d7dfd4;
    --accent-text: #151713;
  }

  .brand-logo { filter: invert(1); }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
}

button, textarea, input { font: inherit; }

button {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  padding: .7rem 1rem;
  cursor: pointer;
}

button:hover { border-color: var(--text); }
button:focus-visible, textarea:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.shell {
  width: min(760px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.topbar {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.topbar h1 { margin: 0; font-size: clamp(2rem, 7vw, 4rem); font-weight: 500; }
.brand-title { line-height: 0; }
.brand-logo {
  display: block;
  width: min(100%, 430px);
  height: auto;
}
.eyebrow { margin: 0 0 .25rem; color: var(--muted); font: 600 .78rem/1.2 system-ui, sans-serif; text-transform: uppercase; letter-spacing: .08em; }
.topbar-actions { display: flex; flex-wrap: wrap; gap: .5rem; }

.status {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
  padding: .9rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
  font-family: system-ui, sans-serif;
  font-size: .92rem;
}

.status > div { min-width: 0; }
.status-label { display: block; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .15rem; }

.story-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: clamp(1.2rem, 4vw, 2rem);
}

.passage-text { margin: 0 0 1.5rem; font-size: clamp(1.15rem, 3vw, 1.35rem); white-space: pre-line; }
.choices { display: grid; gap: .7rem; }
.choices button { text-align: left; border-radius: 12px; padding: .9rem 1rem; }
.code-entry { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .7rem; }
.code-entry input { min-width: 0; border: 1px solid var(--border); background: var(--panel); color: var(--text); border-radius: 12px; padding: .9rem 1rem; letter-spacing: .12em; }
.code-entry input[aria-invalid="true"] { border-color: var(--text); }
.edge-message { margin: 1.25rem 0 0; padding-top: 1rem; border-top: 1px solid var(--border); color: var(--muted); font-style: italic; }

.utility-panel { margin-top: 1rem; }
.utility-group { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .75rem; }
#save-code { width: 100%; resize: vertical; min-height: 5.5rem; border: 1px solid var(--border); background: var(--panel); color: var(--text); border-radius: 12px; padding: .8rem; }
.utility-message { min-height: 1.5em; color: var(--muted); font-family: system-ui, sans-serif; font-size: .9rem; }

.thoughts-panel {
  margin: -0.5rem 0 1.5rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--border);
  font-family: system-ui, sans-serif;
}
.thoughts-panel summary { cursor: pointer; color: var(--muted); font-size: .86rem; text-transform: uppercase; letter-spacing: .06em; }
.thoughts-count { margin-left: .25rem; }
.thoughts-list { margin: .75rem 0 0; padding-left: 1.2rem; color: var(--text); text-transform: none; letter-spacing: normal; }
.thoughts-list li + li { margin-top: .55rem; }
.thought-notice { margin: -0.75rem 0 1.25rem; color: var(--muted); font-family: system-ui, sans-serif; font-size: .85rem; }

@media (max-width: 620px) {
  .topbar { flex-direction: column; }
  .status { grid-template-columns: 1fr; }
  .topbar-actions, .utility-group { width: 100%; }
  .topbar-actions button, .utility-group button { flex: 1 1 auto; }
  .code-entry { grid-template-columns: 1fr; }
}