:root {
  color-scheme: light;
  --paper: #edf0e9;
  --surface: #fbfcf9;
  --surface-raised: #ffffff;
  --screen: #17211e;
  --ink: #17211e;
  --ink-secondary: #52605b;
  --ink-tertiary: #73807b;
  --ink-muted: #98a29e;
  --line: rgba(23, 33, 30, .14);
  --line-soft: rgba(23, 33, 30, .08);
  --sage: #48aaa1;
  --sage-dark: #17675f;
  --apricot: #f29d49;
  --danger: #a53c45;
  --control: #f0f3ed;
  font-family: "Manrope", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}
button, input { font: inherit; }
button, a { touch-action: manipulation; }
button {
  min-height: 48px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--surface-raised);
  font-weight: 700;
  cursor: pointer;
}
button:hover { border-color: rgba(23, 33, 30, .28); }
button:active { background: var(--control); }
button:disabled { opacity: .45; cursor: not-allowed; }
button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--sage) 55%, transparent);
  outline-offset: 2px;
}

.editor-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: max(24px, env(safe-area-inset-top)) 0 max(32px, env(safe-area-inset-bottom));
}
.editor-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.editor-header p, .section-heading span, .library-heading span {
  margin: 0 0 8px;
  color: var(--sage-dark);
  font: 500 .82rem/1 "DM Mono", monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.editor-header h1 {
  margin: 0;
  font-size: clamp(2.35rem, 7vw, 5rem);
  line-height: .96;
  letter-spacing: -.055em;
}
.connection {
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--ink-tertiary);
  background: rgba(255,255,255,.64);
  font: 500 .75rem/1 "DM Mono", monospace;
  text-transform: uppercase;
}
.connection.online { color: var(--sage-dark); background: #d7eee9; }

.editor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .95fr);
  gap: 20px;
  align-items: start;
}
.composer, .preview-panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 22px 65px rgba(23,33,30,.08);
  overflow: hidden;
}
.composer > section, form { padding: 22px; }
.composer > * + * { border-top: 1px solid var(--line-soft); }
.section-heading, .library-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.section-heading h2, .library-heading h2 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.2;
  letter-spacing: -.02em;
}
.section-heading > strong, .library-heading > strong {
  flex: 0 0 auto;
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--sage-dark);
  background: #d7eee9;
  font: 500 .75rem/1 "DM Mono", monospace;
}

.source-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.source-button {
  min-width: 0;
  min-height: 104px;
  padding: 14px 10px;
  border-radius: 14px;
  display: grid;
  justify-items: start;
  align-content: space-between;
  gap: 5px;
  text-align: left;
}
.source-button > span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 8px;
  color: var(--sage-dark);
  background: #e5f2ee;
  font: 500 1rem/1 "DM Mono", monospace;
}
.source-button strong { font-size: .95rem; }
.source-button small { color: var(--ink-tertiary); font-size: .76rem; font-weight: 600; }
.source-button.selected {
  color: #fff;
  border-color: var(--screen);
  background: var(--screen);
}
.source-button.selected > span { color: var(--screen); background: var(--sage); }
.source-button.selected small { color: #b9c5c0; }

form > label {
  display: block;
  margin: 14px 0 8px;
  color: var(--ink-secondary);
  font: 500 .76rem/1 "DM Mono", monospace;
  letter-spacing: .07em;
  text-transform: uppercase;
}
input {
  width: 100%;
  min-height: 54px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--control);
  font-size: 1.05rem;
  font-weight: 600;
}
.primary {
  width: 100%;
  margin-top: 18px;
  border-color: var(--sage);
  border-radius: 12px;
  color: #fff;
  background: var(--sage-dark);
}
.primary:hover { border-color: var(--screen); }

.empty-library {
  padding: 16px;
  border-radius: 12px;
  color: var(--ink-tertiary);
  background: var(--control);
  font-size: .9rem;
  font-weight: 600;
  line-height: 1.45;
}
.empty-library[hidden] { display: none; }
#countdown-list { margin: 0; padding: 0; list-style: none; }
#countdown-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 8px 0;
  border-top: 1px solid var(--line-soft);
}
#countdown-list li:first-child { padding-top: 0; border-top: 0; }
#countdown-list li:last-child { padding-bottom: 0; }
.countdown-choice {
  min-width: 0;
  min-height: 62px;
  padding: 9px 12px;
  border-radius: 12px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  text-align: left;
}
.choice-dot {
  width: 12px;
  height: 12px;
  border: 2px solid var(--ink-muted);
  border-radius: 999px;
}
.choice-copy { min-width: 0; display: grid; gap: 3px; }
.choice-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.choice-copy small { color: var(--ink-tertiary); font-size: .76rem; font-weight: 600; }
.choice-time {
  color: var(--apricot);
  font: 500 .84rem/1 "DM Mono", monospace;
  font-variant-numeric: tabular-nums;
}
li.selected .countdown-choice { border-color: var(--screen); background: var(--screen); }
li.selected .choice-dot { border-color: var(--sage); background: var(--sage); }
li.selected .choice-copy strong { color: #fff; }
li.selected .choice-copy small { color: #b9c5c0; }
.remove-countdown {
  min-height: 62px;
  padding: 0 11px;
  border-radius: 12px;
  color: var(--danger);
  font-size: .76rem;
}

.layout-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--control);
}
.layout-control > div { display: grid; gap: 4px; }
.layout-control strong { font-size: .95rem; }
.layout-control span { color: var(--ink-tertiary); font-size: .82rem; line-height: 1.35; }
.layout-control button {
  flex: 0 0 auto;
  padding: 0 16px;
  border-radius: 12px;
  color: var(--sage-dark);
  border-color: var(--sage);
}
.layout-control button.active { color: #fff; border-color: var(--screen); background: var(--screen); }
.editor-footer {
  min-height: 62px;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.editor-status {
  margin: 0;
  color: var(--ink-tertiary);
  font: 500 .82rem/1.25 "DM Mono", monospace;
}
.editor-status.error { color: var(--danger); }
.editor-footer a { color: var(--sage-dark); font-weight: 700; }

.preview-panel {
  min-height: 600px;
  position: sticky;
  top: 20px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  color: #fff;
  background: var(--screen);
}
.preview-panel > header {
  position: relative;
  z-index: 2;
  padding: 17px 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #b9c5c0;
  border-bottom: 1px solid rgba(255,255,255,.1);
  font: 500 .78rem/1 "DM Mono", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.preview-content {
  min-height: 530px;
  position: relative;
  padding: 30px;
  display: grid;
  place-content: center;
  gap: 13px;
  overflow: hidden;
  text-align: center;
}
.preview-caption, .preview-content > strong {
  position: relative;
  z-index: 2;
}
.preview-caption { display: grid; justify-items: center; gap: 13px; }
.preview-caption > p {
  margin: 0;
  color: var(--sage);
  font: 700 .86rem/1 "DM Mono", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.preview-caption h2 {
  max-width: 540px;
  margin: 0;
  overflow-wrap: anywhere;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -.045em;
}
.preview-content > strong {
  color: var(--apricot);
  font: 600 clamp(2.6rem, 5vw, 4.7rem)/1 "DM Mono", monospace;
  letter-spacing: -.06em;
  font-variant-numeric: tabular-nums;
}
.preview-caption > span {
  max-width: 420px;
  margin: 0 auto;
  color: #b9c5c0;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.45;
}
.preview-content > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f2f0e9;
}
.preview-content.comic > img { background: transparent; }
.automatic-mark[hidden] { display: none; }
.preview-content.art {
  padding: 0;
  grid-template-rows: minmax(0, 1fr) auto;
  place-content: stretch;
  text-align: left;
}
.preview-content.art > img {
  position: relative;
  inset: auto;
  min-height: 0;
  grid-row: 1;
}
.preview-content.art .preview-caption {
  grid-row: 2;
  padding: 14px 18px 16px;
  justify-items: start;
  gap: 5px;
  background: var(--screen);
}
.preview-content.art .preview-caption > p { color: #b9c5c0; font-size: .72rem; }
.preview-content.art .preview-caption h2 { font-size: 1.15rem; line-height: 1.15; letter-spacing: -.02em; }
.preview-content.art .preview-caption > span { margin: 0; font-size: .78rem; }
.preview-content.comic .preview-caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.preview-content.comic { padding: 0; }
.automatic-mark {
  height: 124px;
  margin-bottom: 8px;
  position: relative;
  display: grid;
  place-items: center;
}
.automatic-mark span {
  position: absolute;
  width: 132px;
  padding: 13px 8px;
  border: 1px solid rgba(255,255,255,.16);
  color: #c7d1cd;
  background: #202d28;
  font: 500 .72rem/1 "DM Mono", monospace;
  letter-spacing: .08em;
}
.automatic-mark span:first-child { transform: translate(-38px, -18px) rotate(-5deg); }
.automatic-mark span:last-child { z-index: 1; color: var(--screen); border-color: var(--apricot); background: var(--apricot); transform: translate(38px, 18px) rotate(5deg); }

@media (max-width: 880px) {
  .editor-header { align-items: flex-start; flex-direction: column; }
  .editor-grid { grid-template-columns: 1fr; }
  .preview-panel { min-height: 400px; position: static; grid-row: 1; }
  .preview-content { min-height: 340px; }
}

@media (max-width: 560px) {
  .editor-shell { width: min(100% - 20px, 1180px); }
  .composer > section, form { padding: 18px 14px; }
  .source-buttons { grid-template-columns: 1fr; }
  .source-button { min-height: 72px; grid-template-columns: auto 1fr; align-content: center; }
  .source-button small { grid-column: 2; }
  .layout-control, .editor-footer { align-items: stretch; flex-direction: column; }
  .layout-control button { width: 100%; }
  #countdown-list li { grid-template-columns: 1fr; }
  .remove-countdown { min-height: 44px; }
  .preview-content { padding: 24px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}