@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,400&display=swap');

/* === VARIABLES === */
:root {
  color-scheme: dark;
  --bg: #0a0e14;
  --text: #c8d8e8;
  --bright: #e8f0f8;
  --dim: #6a7e99;
  --cyan: #00b4c8;
  --green: #3ddc84;
  --yellow: #ffd060;
  --red: #d75f5f;
  --panel-border: #888888;
  --magenta: #af87d7;
  --blue: #5f87af;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* === BASE === */
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Cascadia Code', 'Fira Code', Consolas, 'Courier New', monospace;
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  padding: 2ch 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Shrink font on small screens to preserve 76ch column */
@media (max-width: 76ch) {
  body { font-size: clamp(0.55rem, 2.1vw, 1rem); }
}

/* === LAYOUT === */
#app {
  width: 100%;
  max-width: 76ch;
  margin: 0 auto;
  padding: 0 1ch;
}

/* === MOBILE CAPTURE + BUTTON === */
#mobile-capture       { display: none; }
.mobile-keyboard-btn  { display: none; }

@media (pointer: coarse) {
  #mobile-capture {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 1px;
    height: 1px;
    opacity: 0;
    border: none;
    outline: none;
    box-shadow: none;
    -webkit-appearance: none;
    padding: 0;
    margin: 0;
  }
  .mobile-keyboard-btn {
    display: block;
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.5rem;
    background: transparent;
    color: var(--dim);
    font-family: inherit;
    font-size: 0.9rem;
    border: 1px solid var(--dim);
    cursor: pointer;
    text-align: center;
  }
  .mobile-keyboard-btn:active { color: var(--cyan); border-color: var(--cyan); }

  .terminal-choice {
    min-height: 44px;
    align-items: center;
    padding: 0.3ch 0.5ch;
    border-radius: 2px;
  }
  .terminal-choice:active {
    background: rgba(0, 180, 200, 0.08);
  }
}

/* === TITLE BOX === */
.terminal-title-box {
  border: 1px solid var(--cyan);
  color: var(--bright);
  text-align: center;
  padding: 0.5ch 2ch;
  margin-bottom: 0.75ch;
}

/* === RULES === */
.terminal-rule {
  display: block;
  white-space: pre;
  color: var(--dim);
  margin: 0.4ch 0;
}
.terminal-rule.green  { color: var(--green); }
.terminal-rule.yellow { color: var(--yellow); }
.terminal-rule.dim    { color: var(--dim); }

/* === PANEL === */
.terminal-panel {
  border: 1px solid var(--panel-border);
  padding: 1ch 2ch;
  margin: 0.75ch 0;
}
.terminal-panel.good         { border-color: var(--green); }
.terminal-panel.bad          { border-color: var(--red); }
.terminal-panel.neutral      { border-color: var(--yellow); }
.terminal-panel.warning-panel { border-color: var(--yellow); }

.terminal-panel-title {
  display: block;
  white-space: pre;
  color: var(--panel-border);
  margin-bottom: 0.75ch;
}

/* === SEPARATOR === */
.terminal-separator {
  display: block;
  white-space: pre;
  color: var(--dim);
  margin: 0.5ch 0;
}

/* === PROSE === */
.terminal-prose  { color: var(--text); white-space: pre-wrap; }
.ending-prose    { text-align: center; white-space: pre-wrap; }

/* === ENDING LABEL === */
.terminal-ending-label {
  display: block;
  white-space: pre;
  text-align: center;
  margin-bottom: 1ch;
}
.terminal-ending-label.good    { color: var(--green); }
.terminal-ending-label.bad     { color: var(--red); }
.terminal-ending-label.neutral { color: var(--yellow); }

/* === PICKER LIST === */
.terminal-list { margin: 0.75ch 0; }

.terminal-list-item {
  display: flex;
  gap: 1ch;
  align-items: flex-start;
  margin: 0.6ch 0;
  cursor: pointer;
}
.terminal-list-item:hover .item-name { color: var(--bright); }

.item-num  { color: var(--cyan); flex-shrink: 0; min-width: 3ch; }
.item-name { color: var(--bright); }
.item-meta { color: var(--dim); font-size: 0.9em; margin-top: 0.1ch; }

.badge-warning { color: var(--yellow); }
.badge-resume  { color: var(--green); }

/* === CHOICES === */
.terminal-choices { margin: 0.75ch 0; }

.terminal-choice {
  display: flex;
  gap: 1ch;
  margin: 0.4ch 0;
  cursor: pointer;
}
.terminal-choice:hover .choice-label { color: var(--bright); }

.choice-num   { color: var(--cyan); flex-shrink: 0; min-width: 3ch; }
.choice-label { color: var(--text); }

/* === OVERLAYS & INSETS === */
.terminal-overlay,
.terminal-inset { display: block; margin: 0.3ch 0; }

/* Named styles */
.style-whisper     { color: var(--cyan);    font-style: italic; opacity: 0.8; }
.style-echo        { color: var(--blue);    font-style: italic; opacity: 0.8; }
.style-warning-tag { color: var(--yellow);  font-weight: bold; }
.style-memory      { color: var(--magenta); font-style: italic; opacity: 0.8; }
.style-system      { color: var(--dim); }
.style-empty       { color: var(--dim); font-style: italic; }

/* === PROMPT === */
.terminal-prompt-line {
  color: var(--dim);
  margin-top: 0.75ch;
}
.key-fwd  { color: var(--green); }
.key-back { color: var(--red); }

.terminal-cursor {
  color: var(--text);
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .terminal-cursor {
    animation: none;
  }
}

/* === FOOTER === */
.terminal-footer    { margin-top: 0.75ch; }
.footer-hint        { color: var(--text); }
.footer-typewriter  { color: var(--dim); margin-top: 0.3ch; }
.footer-page-hint   { color: var(--cyan); margin-bottom: 0.5ch; }
.tw-state-on        { color: var(--green); }
.tw-state-off       { color: var(--dim); }

/* === WARNING === */
.warning-bold { color: var(--bright); font-weight: bold; display: block; margin-bottom: 0.5ch; }
.warning-list { list-style: none; text-align: center; }
.warning-list li { margin: 0.3ch 0; }
.warning-list li::before { content: '\B7  '; color: var(--dim); }
.terminal-panel.warning-panel { text-align: center; }

/* === SETTINGS === */
.terminal-settings-row {
  display: flex;
  gap: 1ch;
  margin: 0.5ch 0;
  cursor: pointer;
  align-items: baseline;
}
.terminal-settings-row:hover .setting-name { color: var(--bright); }
.setting-num   { color: var(--cyan); flex-shrink: 0; min-width: 3ch; }
.setting-name  { color: var(--text); flex: 1; }
.setting-value { color: var(--cyan); }
.setting-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--cyan);
  color: var(--cyan);
  font: inherit;
  width: 6ch;
  outline: none;
  padding: 0;
}

.setting-input:focus-visible {
  outline: 1px solid var(--cyan);
}

.setting-editing { color: var(--dim); font-style: italic; }

/* === SCREEN WRAPPER === */
.terminal-screen { display: block; }

/* === LOADING === */
.loading-card { text-align: center; padding: 4ch 2ch; color: var(--dim); }
.hero-banner  { max-width: 100%; display: block; margin: 0 auto 2ch; }

/* === ERROR === */
.error-card {
  border: 1px solid var(--red);
  padding: 1ch 2ch;
  margin-top: 4ch;
  color: var(--text);
}
.error-card h1 { color: var(--red); font-size: 1em; margin: 0 0 1ch; }
.muted { color: var(--dim); }

/* === TYPEWRITER === */
.tw-hidden { visibility: hidden; }

/* === DEBUG MODE === */
.debug-panel {
  margin-top: 0.6rem;
  padding: 0.4rem 1ch;
  border-top: 1px solid var(--dim);
}

.debug-panel-title {
  color: var(--dim);
  font-style: italic;
  margin-bottom: 0.25rem;
}

.debug-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 2ch;
}

.debug-flag {
  white-space: nowrap;
  color: var(--dim);
}

.debug-key { color: var(--dim); }

.debug-val {
  color: var(--dim);
  font-weight: bold;
}

.debug-empty {
  color: var(--dim);
  font-style: italic;
}

.debug-hint {
  color: var(--dim);
  font-style: italic;
  width: 100%;
  margin-top: 0.2rem;
}

.debug-tag {
  margin-left: 1ch;
  color: var(--dim);
  font-size: 0.85em;
}

/* === READER MODE (light paper theme) === */
/* Source of truth: docs/claudedesign/Accessibility Testing/canvas/reader.css */

body.reader-mode {
  background: #f4ecda;
  color: #1a1812;
}

/* --- Variables & reset --- */
.reader-screen {
  --r-bg:            #f4ecda;
  --r-bg-panel:      #ebe1c8;
  --r-bg-inset:      #e3d8b9;
  --r-ink:           #1a1812;
  --r-ink-soft:      #3d362a;
  --r-ink-muted:     #5f5544;
  --r-border:        #b3a384;
  --r-border-strong: #6c5f48;
  --r-accent:        #b34216;
  --r-accent-soft:   #e8dac0;
  --r-focus:         #b34216;
  --r-good:          #2a5f3a;
  --r-bad:           #8e2a16;
  --r-neutral:       #7a5a14;
  --r-good-bg:       #d9e6cf;
  --r-bad-bg:        #e8cabf;
  --r-neutral-bg:    #ecdfbb;

  background: var(--r-bg);
  color: var(--r-ink);
  font-family: 'Newsreader', Georgia, 'Times New Roman', serif;
  font-size: 17px;
  line-height: 1.55;
  padding: 26px 32px 22px;
  max-width: 780px;
  margin: 0 auto;
  box-sizing: border-box;
}
@media (max-width: 600px) {
  .reader-screen { font-size: 15px; padding: 20px 20px 18px; line-height: 1.5; }
}

/* --- Typography --- */
.reader-screen .r-page-title {
  font-size: 28px; font-weight: 600; letter-spacing: -0.01em;
  line-height: 1.15; color: var(--r-ink); margin: 0 0 4px;
}
.reader-screen .r-page-sub { color: var(--r-ink-muted); font-size: 14px; margin: 0 0 18px; }
.reader-screen .r-section-label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--r-ink-muted);
  margin: 18px 0 6px; display: flex; align-items: center; gap: 8px;
}
.reader-screen .r-section-label::after { content: ''; flex: 1; height: 1px; background: var(--r-border); }
.reader-screen .r-scene {
  font-style: italic; color: var(--r-ink-soft); font-size: 15px;
  margin: 0 0 12px; padding-left: 12px; border-left: 3px solid var(--r-border);
}

/* --- Panel & prose --- */
.reader-screen .r-panel {
  background: var(--r-bg-panel); border-radius: 4px;
  padding: 18px 22px; margin: 12px 0; border: 1px solid var(--r-border);
}
.reader-screen .r-story-title {
  font-size: 22px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--r-ink); margin: 0 0 10px;
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
}
.reader-screen .r-time {
  font-size: 13px; font-weight: 400; font-style: italic;
  color: var(--r-ink-muted); white-space: nowrap;
}
.reader-screen .r-prose { color: var(--r-ink); font-size: 17px; line-height: 1.6; margin: 0; }
.reader-screen .r-prose + .r-prose { margin-top: 14px; }

/* --- Insets (notes / artifacts) --- */
.reader-screen .r-insets { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; }
.reader-screen .r-inset {
  background: var(--r-bg-inset); border-left: 3px solid var(--r-border-strong);
  padding: 8px 12px; font-size: 13px; color: var(--r-ink-soft); margin: 0;
}
.reader-screen .r-inset-kind {
  font-size: 10px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--r-ink-muted); margin-right: 8px;
}

/* --- Overlays (whisper / echo / memory) --- */
.reader-screen .r-overlay {
  font-style: italic; color: var(--r-ink-soft); margin: 10px 0;
  padding-left: 14px; position: relative; font-size: 16px; line-height: 1.5;
}
.reader-screen .r-overlay-kind {
  display: inline-block; font-size: 10px; font-weight: 700; font-style: normal;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--r-ink-muted);
  margin-right: 8px; vertical-align: 0.1em;
}
.reader-screen .r-overlay.echo::before    { content: '~';  position: absolute; left: 0; font-style: normal; font-weight: 700; color: var(--r-ink-muted); }
.reader-screen .r-overlay.whisper::before { content: '✦'; position: absolute; left: 0; font-style: normal; font-weight: 700; color: var(--r-ink-muted); }
.reader-screen .r-overlay.memory::before  { content: '◈'; position: absolute; left: 0; font-style: normal; font-weight: 700; color: var(--r-ink-muted); }
.reader-screen .r-overlay.warning::before { content: '⚠'; position: absolute; left: 0; font-style: normal; font-weight: 700; color: var(--r-bad); }
.reader-screen .r-overlay.warning { color: var(--r-bad); font-style: normal; font-weight: 600; }

/* --- Choice buttons --- */
.reader-screen .r-choices {
  list-style: none; padding: 0; margin: 14px 0 8px;
  display: flex; flex-direction: column; gap: 8px;
}
.reader-screen .r-choice-btn {
  display: flex; align-items: baseline; gap: 12px;
  width: 100%; text-align: left;
  background: var(--r-bg); color: var(--r-ink);
  border: 1px solid var(--r-border-strong); border-radius: 3px;
  padding: 12px 16px; font-family: inherit; font-size: 16px;
  line-height: 1.4; cursor: pointer; min-height: 44px;
}
.reader-screen .r-choice-btn:hover { background: var(--r-accent-soft); border-color: var(--r-accent); }
.reader-screen .r-choice-btn.danger { border-color: var(--r-bad); }
.reader-screen .r-choice-btn.danger .r-choice-text { color: var(--r-bad); }
.reader-screen .r-choice-btn.safe   { border-color: var(--r-good); }
.reader-screen .r-choice-btn.safe .r-choice-text { color: var(--r-good); }
.reader-screen .r-choice-num { font-weight: 700; color: var(--r-ink-muted); min-width: 18px; }
.reader-screen .r-choice-text { flex: 1; }
.reader-screen .r-choice-tag {
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 2px; background: var(--r-bg-inset); color: var(--r-ink-muted);
  white-space: nowrap; align-self: center;
}
.reader-screen .r-choice-btn.danger .r-choice-tag { background: var(--r-bad-bg); color: var(--r-bad); }
.reader-screen .r-choice-btn.safe .r-choice-tag   { background: var(--r-good-bg); color: var(--r-good); }

/* --- Focus ring (WCAG 2.4.7) — 3 px double-ring with halo --- */
.reader-screen :focus { outline: none; }
.reader-screen :focus-visible {
  outline: 3px solid var(--r-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--r-bg), 0 0 0 6px var(--r-focus);
  border-radius: 3px;
}

/* --- Library story list --- */
.reader-screen .r-story-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.reader-screen .r-story-btn {
  display: flex; flex-direction: column; width: 100%; text-align: left;
  background: var(--r-bg-panel); color: var(--r-ink);
  border: 1px solid var(--r-border); border-radius: 4px;
  padding: 14px 18px; font-family: inherit; font-size: 17px;
  cursor: pointer; min-height: 44px;
}
.reader-screen .r-story-btn:hover { border-color: var(--r-border-strong); background: var(--r-bg); }
.reader-screen .r-folder-btn .r-story-name::before { content: '▸'; color: var(--r-ink-muted); margin-right: 2px; font-weight: 400; }
.reader-screen .r-story-name { font-weight: 600; font-size: 18px; color: var(--r-ink); display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.reader-screen .r-story-meta { font-size: 13px; color: var(--r-ink-muted); margin-top: 4px; }
.reader-screen .r-badge { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; padding: 2px 8px; border-radius: 2px; vertical-align: 0.18em; }
.reader-screen .r-badge.resume  { background: var(--r-good-bg);    color: var(--r-good); }
.reader-screen .r-badge.warning { background: var(--r-neutral-bg); color: var(--r-neutral); }

/* --- Nav & utility buttons --- */
.reader-screen .r-nav {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px;
  padding-top: 14px; border-top: 1px solid var(--r-border); align-items: center;
}
.reader-screen .r-nav-hint { font-size: 12px; color: var(--r-ink-muted); margin-right: auto; }
.reader-screen .r-btn {
  background: var(--r-bg); color: var(--r-ink);
  border: 1px solid var(--r-border-strong); border-radius: 3px;
  padding: 8px 14px; font-family: inherit; font-size: 14px; cursor: pointer; min-height: 36px;
}
.reader-screen .r-btn:hover { border-color: var(--r-accent); color: var(--r-accent); }
.reader-screen .r-btn.primary { background: var(--r-accent); color: #fff8ec; border-color: var(--r-accent); font-weight: 600; }
.reader-screen .r-btn.primary:hover { color: #fff8ec; }
.reader-screen .r-btn.ghost { border-color: var(--r-border); }
.reader-screen .r-btn[aria-pressed="true"] { background: var(--r-accent-soft); border-color: var(--r-border-strong); }
.reader-screen .r-btn-dot { display: inline-block; width: 6px; height: 6px; border-radius: 3px; background: var(--r-good); margin-right: 6px; vertical-align: 2px; }

/* --- Endings --- */
.reader-screen .r-panel.r-ending.good    { border-color: var(--r-good);    background: var(--r-good-bg); }
.reader-screen .r-panel.r-ending.bad     { border-color: var(--r-bad);     background: var(--r-bad-bg); }
.reader-screen .r-panel.r-ending.neutral { border-color: var(--r-neutral); background: var(--r-neutral-bg); }
.reader-screen .r-ending-label {
  font-size: 13px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  margin: 0 0 10px; display: inline-block; padding: 3px 10px; border-radius: 2px;
  background: var(--r-bg);
}
.reader-screen .r-ending-label.good    { color: var(--r-good);    border: 1px solid var(--r-good); }
.reader-screen .r-ending-label.bad     { color: var(--r-bad);     border: 1px solid var(--r-bad); }
.reader-screen .r-ending-label.neutral { color: var(--r-neutral); border: 1px solid var(--r-neutral); }
.reader-screen .r-ending-title { font-size: 22px; font-weight: 600; margin: 0 0 12px; color: var(--r-ink); }

/* --- Warnings --- */
.reader-screen .r-warning-panel { background: var(--r-neutral-bg); border: 1px solid var(--r-neutral); }
.reader-screen .r-warning-title {
  font-size: 13px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--r-neutral); margin: 0 0 10px;
}
.reader-screen .r-warning-panel ul { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.reader-screen .r-warning-panel li { color: var(--r-ink); padding-left: 18px; position: relative; }
.reader-screen .r-warning-panel li::before {
  content: '!'; position: absolute; left: 0; top: 0;
  width: 14px; height: 14px; background: var(--r-neutral); color: var(--r-bg);
  font-weight: 700; font-size: 10px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
}

/* --- Settings --- */
.reader-screen .r-settings { display: flex; flex-direction: column; }
.reader-screen .r-settings-section {
  font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--r-ink-muted); margin: 16px 0 4px; padding-bottom: 4px;
  border-bottom: 1px solid var(--r-border);
}
.reader-screen .r-setting-row { display: flex; align-items: center; gap: 12px; padding: 8px 6px; border-radius: 3px; cursor: pointer; min-height: 40px; }
.reader-screen .r-setting-row:hover { background: var(--r-bg-panel); }
.reader-screen .r-setting-num { font-size: 13px; color: var(--r-ink-muted); min-width: 22px; font-weight: 600; }
.reader-screen .r-setting-label { flex: 1; font-size: 15px; color: var(--r-ink); }
.reader-screen .r-setting-value { font-size: 14px; font-weight: 600; color: var(--r-accent); background: var(--r-accent-soft); padding: 4px 10px; border-radius: 2px; }
.reader-screen .r-setting-hint { font-size: 11px; color: var(--r-ink-muted); font-style: italic; margin-left: 6px; }

/* --- Speed presets --- */
.reader-screen .r-presets { list-style: none; padding: 0; margin: 12px 0; display: flex; flex-direction: column; gap: 6px; }
.reader-screen .r-preset-btn {
  display: flex; align-items: baseline; gap: 12px;
  width: 100%; text-align: left; background: var(--r-bg-panel);
  border: 1px solid var(--r-border); color: var(--r-ink);
  padding: 10px 14px; font-family: inherit; font-size: 15px;
  cursor: pointer; border-radius: 3px; min-height: 44px;
}
.reader-screen .r-preset-btn[aria-pressed="true"] { border-color: var(--r-accent); background: var(--r-accent-soft); color: var(--r-accent); font-weight: 600; }
.reader-screen .r-preset-name { flex: 1; }
.reader-screen .r-preset-ms { font-size: 12px; color: var(--r-ink-muted); }
.reader-screen .r-preset-btn[aria-pressed="true"] .r-preset-ms { color: var(--r-accent); }

/* --- Debug --- */
.reader-screen .r-debug { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--r-border); }
.reader-screen .r-debug-title {
  font-size: 12px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--r-ink-muted); margin: 0 0 8px;
}
.reader-screen .r-debug-flags { display: grid; grid-template-columns: max-content 1fr; gap: 3px 12px; font-size: 13px; margin: 0; }
.reader-screen .r-debug-flags dt { color: var(--r-ink-muted); font-size: 12px; }
.reader-screen .r-debug-flags dd { color: var(--r-ink); font-size: 12px; margin: 0; font-weight: 600; }
.reader-screen .r-debug-hint { font-size: 11px; color: var(--r-ink-muted); font-style: italic; margin-top: 6px; }