@import url('https://fonts.googleapis.com/css2?family=Fraunces:wght@400;600&family=Space+Grotesk:wght@400;500;600&display=swap');

:root {
  color-scheme: light dark;
  --bg: #0f1218;
  --bg-accent: #1a2231;
  --text: #f4f5f7;
  --muted: #a1acbd;
  --accent: #ffb347;
  --panel: #171d27;
  --panel-soft: #1f2633;
  --track: #273143;
  --chip: #202a3b;
  --chip-text: #e6e9ef;
  --border: rgba(244, 245, 247, 0.12);
  --shadow: 0 14px 40px rgba(3, 6, 12, 0.35);
}

:root[data-theme="peach"] {
  color-scheme: light;
  --bg: #f6e7d9;
  --bg-accent: #f1d6c1;
  --text: #2e2622;
  --muted: #6b5850;
  --accent: #d97755;
  --panel: #fbf4ec;
  --panel-soft: #f7e6d6;
  --track: #e5cdb7;
  --chip: #f2dfcf;
  --chip-text: #3b2f2a;
  --border: rgba(59, 47, 42, 0.15);
  --shadow: 0 16px 40px rgba(76, 55, 41, 0.2);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f7fb;
  --bg-accent: #e6ecf7;
  --text: #1b1f2a;
  --muted: #5a667a;
  --accent: #2067f0;
  --panel: #ffffff;
  --panel-soft: #edf1f9;
  --track: #d7deeb;
  --chip: #e6edf9;
  --chip-text: #1b1f2a;
  --border: rgba(27, 31, 42, 0.12);
  --shadow: 0 18px 40px rgba(33, 51, 92, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Fira Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 179, 71, 0.12), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(32, 103, 240, 0.12), transparent 50%),
    linear-gradient(135deg, var(--bg), var(--bg-accent));
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-height: 100vh;
}

.view {
  display: none;
  animation: rise 0.6s ease both;
}

.view.active {
  display: block;
}

#reader-view.active {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  flex: 1;
}

body.reader-active .app {
  padding-bottom: 12px;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

h1 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(32px, 4vw, 52px);
  margin: 0;
}

.subhead {
  max-width: 620px;
  font-size: 16px;
  color: var(--muted);
  margin: 0;
}

.editor-card,
.range-card,
.control-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.range-card,
.control-card {
  transition: opacity 0.4s ease;
}

body.controls-hidden .range-card,
body.controls-hidden .control-card {
  opacity: 0;
  pointer-events: none;
}

.editor-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  font-size: 16px;
  padding: 18px;
  resize: vertical;
  min-height: 240px;
}

textarea:focus {
  outline: 2px solid rgba(255, 179, 71, 0.4);
  border-color: transparent;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

button {
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

button.primary {
  background: var(--accent);
  color: #151515;
  border-color: transparent;
  font-weight: 600;
}

.status-row {
  min-height: 20px;
}

.status {
  font-size: 12px;
  color: var(--muted);
}

.reader-top {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 24px;
  transition: transform 0.4s ease;
}

.rsvp-display {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  font-size: clamp(36px, 6vw, 76px);
  min-height: 140px;
  font-family: "Fraunces", "Times New Roman", serif;
  text-align: center;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  width: 100%;
}

.rsvp-stack {
  text-align: center;
  color: var(--muted);
  font-size: clamp(14px, 2vw, 20px);
  letter-spacing: 0.04em;
  margin-top: -6px;
  margin-bottom: 12px;
  line-height: 1.25;
  min-height: calc(3 * 1.25em + 2 * 6px);
  display: grid;
  gap: 6px;
  width: 100%;
}


.rsvp-prev {
  margin-top: 4px;
  margin-bottom: -6px;
  min-height: calc(3 * 1.25em + 2 * 6px);
}

#word-prefix {
  justify-self: end;
  text-align: right;
}

#word-orp {
  min-width: 1ch;
  text-align: center;
}

#word-suffix {
  justify-self: start;
  text-align: left;
}

.rsvp-display.word-flash {
  animation: pop 0.18s ease;
}

.orp {
  color: var(--accent);
}

.range-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.reader-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  padding-bottom: 8px;
  width: 100%;
}

.range-bar {
  position: relative;
  height: 22px;
}

.range-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 6px;
  background: var(--track);
  border-radius: 999px;
  transform: translateY(-50%);
}

.range-fill {
  position: absolute;
  top: 50%;
  height: 6px;
  background: var(--accent);
  border-radius: 999px;
  transform: translateY(-50%);
  left: var(--start, 0%);
  width: calc(var(--end, 100%) - var(--start, 0%));
}

.range-handle {
  position: absolute;
  top: 50%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--accent);
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.range-handle[data-handle="current"] {
  background: var(--accent);
  border-color: transparent;
}

.range-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
}

.control-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px;
}

body.play-mode .control-card {
  padding: 12px 18px;
  gap: 10px;
}

body.play-mode .control-card:not(:hover) .button-row button:not(#play-toggle) {
  display: none;
}

body.play-mode .control-card:not(:hover) #bookmark-list {
  display: none;
}

body.play-mode .control-card:not(:hover) .theme-menu {
  display: none;
}

.control-row {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-track {
  width: 36px;
  height: 20px;
  background: var(--track);
  border-radius: 999px;
  border: 1px solid var(--border);
  position: relative;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.toggle-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: var(--panel);
  border-radius: 50%;
  transition: transform 0.2s ease, background 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.toggle input:checked + .toggle-track {
  background: rgba(255, 179, 71, 0.35);
  border-color: var(--accent);
}

.toggle input:checked + .toggle-track::after {
  transform: translateX(16px);
  background: var(--accent);
}

.toggle-label {
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.prev-hidden .rsvp-prev,
.next-hidden .rsvp-next {
  display: none;
}
.wpm-control label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.wpm-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wpm-flash {
  animation: wpmPulse 0.4s ease;
}

@keyframes wpmPulse {
  0% {
    transform: scale(1);
    color: var(--muted);
  }
  40% {
    transform: scale(1.08);
    color: var(--accent);
  }
  100% {
    transform: scale(1);
    color: inherit;
  }
}

input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}

.wpm-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 0);
  background: rgba(15, 18, 24, 0.85);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 20;
}

.wpm-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(6px);
}

.wpm-toast.up {
  color: #5fe29a;
  border-color: rgba(95, 226, 154, 0.45);
  box-shadow: 0 0 12px rgba(95, 226, 154, 0.35);
}

.wpm-toast.down {
  color: #ff7a7a;
  border-color: rgba(255, 122, 122, 0.45);
  box-shadow: 0 0 12px rgba(255, 122, 122, 0.35);
}

.bookmark-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bookmark-chip {
  background: var(--chip);
  color: var(--chip-text);
  border-radius: 999px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  font-size: 12px;
}

.bookmark-chip button {
  padding: 2px 8px;
  font-size: 12px;
}

.theme-wrap {
  position: relative;
}

.theme-menu {
  position: absolute;
  right: 0;
  top: 120%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 6px;
  min-width: 140px;
  z-index: 5;
  box-shadow: var(--shadow);
}

.theme-menu.open {
  display: flex;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pop {
  from {
    transform: scale(0.96);
  }
  to {
    transform: scale(1);
  }
}

@media (max-width: 760px) {
  .app {
    padding: 32px 18px 64px;
  }

  .button-row {
    flex-direction: column;
    align-items: stretch;
  }

  .control-row .button-row {
    flex-direction: column;
  }

  .rsvp-display {
    min-height: 110px;
  }
}