:root {
  --paper: #f5f3ed;
  --card: #fffefa;
  --ink: #242922;
  --muted: #878980;
  --line: #dedfd6;
  --orange: #e76740;
  --green: #678257;
  font-family:
    "Avenir Next", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
}
button,
input,
textarea,
select {
  font: inherit;
}
button,
a,
input,
textarea,
select {
  outline-offset: 3px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--orange);
}
button {
  cursor: pointer;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--card);
  border-radius: 7px;
  padding: 9px 13px;
  font-size: 12px;
}
button:hover {
  border-color: #a4a99b;
  background: #f0f0e8;
}
button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
button.primary {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
  font-weight: 600;
}
button.primary:hover {
  background: #3b4535;
}
button.accent {
  background: var(--orange);
  color: white;
  border-color: var(--orange);
}
button.accent:hover {
  background: #d55a35;
}
button.ghost {
  border: 0;
  background: transparent;
}
button.icon {
  padding: 8px 10px;
  font-size: 15px;
}
.skip {
  position: absolute;
  top: -100px;
  left: 20px;
}
.skip:focus {
  top: 8px;
  background: white;
  padding: 14px;
  z-index: 1000;
}
.navbar {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  border-bottom: 1px solid var(--line);
  gap: 20px;
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -0.8px;
}
.wordmark img {
  width: 29px;
  height: 29px;
}
.wordmark em {
  font-family: Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.5px;
}
.nav-tools {
  display: flex;
  gap: 8px;
  align-items: center;
}
.save-state {
  font-size: 10px;
  color: var(--muted);
  margin-right: 8px;
}
.save-state:before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  background: #7d9c66;
  border-radius: 50%;
  margin-right: 6px;
}
.intro {
  max-width: 1640px;
  margin: auto;
  padding: 29px 32px 24px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.intro h1 {
  font-size: 31px;
  line-height: 1.4;
  margin: 0 0 6px;
  font-weight: 550;
  letter-spacing: -1px;
}
.intro h1 em {
  font-family: Georgia, serif;
  font-weight: 400;
  color: var(--orange);
}
.intro p {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
  line-height: 1.7;
}
.intro-side {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
}
.intro-side .star {
  font:
    39px Georgia,
    serif;
  color: var(--orange);
}
.studio {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 27px;
  padding: 0 32px 30px;
  max-width: 1640px;
  margin: auto;
}
.brief {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  align-self: start;
}
.section-eyebrow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: 18px;
}
.section-eyebrow span:last-child {
  font-family: monospace;
  font-size: 10px;
}
.field {
  margin-bottom: 18px;
}
.field label,
.field .label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 550;
  margin-bottom: 9px;
}
.field label small {
  font-size: 9px;
  color: var(--muted);
  font-weight: 400;
}
.field input[type="text"],
.field textarea,
.field select {
  width: 100%;
  background: #f8f8f2;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  font-size: 12px;
  color: var(--ink);
  line-height: 1.6;
  resize: vertical;
}
.field textarea.topic {
  font-size: 17px;
  font-weight: 500;
  min-height: 74px;
  resize: none;
}
.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}
.examples button {
  padding: 4px 7px;
  font-size: 9px;
  border-radius: 4px;
  background: transparent;
}
.examples button:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.tone-options {
  display: flex;
  background: #f1f2e9;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 7px;
  gap: 2px;
}
.tone-options button {
  flex: 1;
  font-size: 10px;
  padding: 7px 3px;
  border: 0;
  border-radius: 4px;
  background: transparent;
}
.tone-options button.active {
  background: white;
  box-shadow: 0 1px 4px #0000000a;
  color: var(--orange);
}
.theme-options {
  display: flex;
  gap: 7px;
}
.theme-option {
  flex: 1;
  padding: 5px 5px 7px;
  border-radius: 7px;
  font-size: 9px;
  background: transparent;
}
.theme-option.active {
  border-color: var(--orange);
}
.theme-option i {
  display: block;
  height: 24px;
  border-radius: 3px;
  margin-bottom: 5px;
  position: relative;
  overflow: hidden;
}
.theme-option i:after {
  content: "";
  position: absolute;
  left: 9px;
  top: 7px;
  width: 16px;
  height: 2px;
  background: currentColor;
  box-shadow: 0 5px 0 currentColor;
}
.theme-option i.noir {
  background: #111510;
  color: #c9f5a3;
}
.theme-option i.paper {
  background: #e9e5d9;
  color: #446743;
}
.theme-option i.ember {
  background: #28150e;
  color: #ff9a63;
}
.brief details {
  border-top: 1px solid var(--line);
  padding-top: 13px;
  margin-top: 2px;
}
.brief summary {
  font-size: 11px;
  cursor: pointer;
  color: #747b6c;
  list-style: none;
  display: flex;
  justify-content: space-between;
}
.brief summary:after {
  content: "+";
}
.brief details[open] summary:after {
  content: "−";
}
.brief details[open] summary {
  margin-bottom: 17px;
}
.image-row {
  display: flex;
  gap: 6px;
}
.image-row button {
  font-size: 10px;
  flex: 1;
}
.image-status {
  font-size: 9px;
  color: var(--muted);
  line-height: 1.6;
  margin-top: 7px;
}
.director-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  color: var(--muted);
}
.director-line select {
  max-width: 120px;
  font-size: 10px;
  border: 1px solid var(--line);
  background: white;
  padding: 5px;
  border-radius: 4px;
  color: var(--ink);
}
.generate {
  width: 100%;
  margin-top: 10px;
  padding: 12px 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  border-radius: 7px;
}
.generate span:last-child {
  font-size: 18px;
}
.fine-print {
  font-size: 9px;
  line-height: 1.65;
  color: var(--muted);
  margin: 9px 0 0;
}
.canvas-area {
  min-width: 0;
}
.stage-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 13px;
  gap: 15px;
}
.stage-title {
  font-size: 11px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.stage-title strong {
  font-family: monospace;
  font-size: 10px;
  font-weight: 400;
  color: var(--muted);
}
.stage-controls {
  display: flex;
  gap: 4px;
}
.stage-controls button {
  font-size: 10px;
  padding: 6px 9px;
  background: transparent;
}
.stage-frame {
  aspect-ratio: 16/9;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: #0d0f0e;
  box-shadow: 0 13px 30px #333c2310;
  border: 1px solid #23282212;
}
.stage-scale {
  position: absolute;
  width: 1280px;
  height: 720px;
  transform-origin: top left;
}
.scene-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 13px 0 19px;
}
.nav-arrows {
  display: flex;
  gap: 7px;
  align-items: center;
}
.nav-arrows button {
  font-size: 14px;
  padding: 5px 11px;
  background: transparent;
}
.nav-arrows span {
  font: 10px monospace;
  color: var(--muted);
  min-width: 42px;
  text-align: center;
}
.scene-duration {
  font: 10px monospace;
  color: var(--muted);
}
.scene-duration strong {
  color: var(--ink);
  font-weight: 500;
}
.filmstrip-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1px;
  margin-bottom: 11px;
}
.filmstrip-label span:last-child {
  font-size: 9px;
  letter-spacing: 0;
}
.filmstrip {
  display: flex;
  gap: 9px;
  overflow-x: auto;
  padding: 2px 1px 9px;
  scrollbar-width: thin;
}
.thumb {
  border: 0;
  background: none;
  padding: 0;
  flex: 0 0 calc((100% - 54px) / 7);
  min-width: 86px;
  cursor: pointer;
  text-align: left;
}
.thumb:hover {
  background: transparent;
}
.thumb.active .thumb-frame {
  box-shadow: 0 0 0 2px var(--orange);
}
.thumb-frame {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 4px;
  position: relative;
  background: #111;
  margin-bottom: 8px;
  border: 1px solid #292e2520;
}
.thumb .mini-scale {
  width: 1280px;
  height: 720px;
  transform-origin: top left;
  pointer-events: none;
}
.thumb-label {
  font-size: 9px;
  color: var(--muted);
  display: flex;
  gap: 7px;
  white-space: nowrap;
  align-items: center;
}
.thumb.active .thumb-label {
  color: var(--orange);
}
.thumb-label b {
  font: 9px monospace;
  font-weight: 400;
}
.under-stage {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 13px;
}
.under-stage p {
  font-size: 11px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
  max-width: 630px;
}
.under-stage p strong {
  color: var(--ink);
  font-weight: 500;
}
.under-stage button {
  white-space: nowrap;
  font-size: 10px;
}
.notes-panel {
  display: none;
  background: #e9ece2;
  border: 1px solid #d9decf;
  border-radius: 8px;
  padding: 17px;
  margin: 14px 0;
  font-size: 12px;
  line-height: 1.9;
  white-space: pre-wrap;
  color: #5d6755;
  max-height: 190px;
  overflow: auto;
}
.notes-panel.open {
  display: block;
}
.editor-backdrop {
  position: fixed;
  inset: 0;
  background: #20251c45;
  backdrop-filter: blur(3px);
  z-index: 20;
}
.editor {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 380px;
  max-width: 100%;
  background: var(--paper);
  border-left: 1px solid var(--line);
  padding: 23px;
  overflow-y: auto;
  box-shadow: -20px 0 60px #0001;
}
.editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.editor-head h2 {
  font-size: 16px;
  margin: 0;
}
.editor .field {
  margin-bottom: 18px;
}
.editor .field textarea {
  background: white;
}
.editor .field .editor-title {
  font-size: 17px;
  line-height: 1.6;
}
.editor-tools {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 15px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.editor-tools button {
  font-size: 10px;
  flex: 1;
  white-space: nowrap;
}
.editor .danger {
  color: #a85037;
}
.editor-note {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.7;
}
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: #171c1470;
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 30;
  padding: 20px;
}
.modal {
  width: 560px;
  max-width: 100%;
  max-height: 90vh;
  overflow: auto;
  background: var(--paper);
  padding: 26px;
  border-radius: 14px;
  box-shadow: 0 20px 80px #0003;
}
.modal-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 17px;
}
.modal h2 {
  font-size: 20px;
  margin: 0;
  font-weight: 550;
}
.modal p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}
.export-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.export-option {
  text-align: left;
  padding: 19px 16px;
  min-height: 112px;
  border-radius: 9px;
}
.export-option strong {
  display: block;
  font-size: 14px;
  margin-bottom: 9px;
}
.export-option small {
  font-size: 10px;
  line-height: 1.6;
  color: var(--muted);
}
.export-option .tag {
  font: 9px monospace;
  color: var(--orange);
  display: block;
  margin-bottom: 10px;
}
.modal-foot {
  font-size: 10px;
  line-height: 1.7;
  color: var(--muted);
  margin-top: 17px;
}
.project-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.project-list button {
  text-align: left;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 14px;
}
.project-list strong {
  font-size: 12px;
}
.project-list small {
  font-size: 10px;
  color: var(--muted);
}
.project-actions {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}
.project-actions button {
  flex: 1;
}
#toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translate(-50%, 15px);
  z-index: 100;
  background: #2b3527;
  color: #f8f8f1;
  font-size: 12px;
  padding: 12px 19px;
  border-radius: 8px;
  box-shadow: 0 8px 25px #0002;
  opacity: 0;
  pointer-events: none;
  max-width: 90%;
  transition: 0.2s;
}
#toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}
#toast.error {
  background: #93472d;
}
.footer {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 32px;
  font-size: 10px;
  color: var(--muted);
}
.footer a {
  color: inherit;
  text-decoration: none;
}
.footer a:hover {
  color: var(--orange);
}
.presentation {
  position: fixed;
  inset: 0;
  background: #080b08;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}
.presentation .stage-frame {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  position: absolute;
}
.present-toolbar {
  position: absolute;
  bottom: 17px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  align-items: center;
  background: #1a201bed;
  border: 1px solid #424d3c;
  padding: 7px 10px;
  border-radius: 9px;
  z-index: 3;
  max-width: 95%;
  white-space: nowrap;
}
.present-toolbar button {
  background: transparent;
  color: #c5cdbf;
  border-color: transparent;
  font-size: 11px;
  padding: 7px 9px;
}
.present-toolbar button:hover {
  background: #3d4837;
}
.present-toolbar span {
  font: 10px monospace;
  color: #8a9881;
  min-width: 42px;
  text-align: center;
}
.present-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: #ffffff12;
}
.present-progress i {
  display: block;
  height: 100%;
  background: #c9f5a3;
  width: 0;
}
.present-notes {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  max-width: 90%;
  max-height: 30vh;
  overflow: auto;
  white-space: pre-wrap;
  background: #1b211bf2;
  border: 1px solid #53614a;
  color: #c5cdbf;
  padding: 20px;
  border-radius: 9px;
  font-size: 13px;
  line-height: 1.8;
  z-index: 4;
}
.poster-preview {
  width: 100%;
  max-height: 60vh;
  object-fit: contain;
  background: #111;
  border-radius: 6px;
}
.poster-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 17px;
}
.loading-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 1s infinite;
}
@keyframes pulse {
  50% {
    opacity: 0.3;
  }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.busy-overlay {
  position: absolute;
  inset: 0;
  background: #0d0f0ed0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 15px;
  color: #eee;
  font-size: 15px;
  backdrop-filter: blur(5px);
}
.busy-overlay small {
  font-size: 11px;
  color: #a1aa9a;
}
.generate[disabled] {
  opacity: 0.6;
}
.mobile-toggle {
  display: none;
}
@media (min-width: 1500px) {
  .studio {
    grid-template-columns: 315px minmax(0, 1fr);
    gap: 32px;
  }
  .intro h1 {
    font-size: 37px;
  }
  .brief {
    padding: 24px;
  }
}
@media (max-width: 1050px) {
  .studio {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 18px;
    padding: 0 22px 24px;
  }
  .brief {
    padding: 16px;
  }
  .intro,
  .navbar {
    padding-left: 22px;
    padding-right: 22px;
  }
  .save-state {
    display: none;
  }
  .stage-controls button {
    font-size: 9px;
  }
  .thumb {
    flex-basis: 100px;
  }
  .under-stage {
    align-items: flex-start;
  }
  .intro h1 {
    font-size: 27px;
  }
  .intro-side {
    display: none;
  }
}
@media (max-width: 760px) {
  .navbar {
    height: 65px;
    padding: 0 16px;
    gap: 8px;
  }
  .wordmark {
    font-size: 15px;
    gap: 7px;
  }
  .wordmark img {
    height: 24px;
    width: 24px;
  }
  .nav-tools {
    gap: 3px;
  }
  .nav-tools button {
    font-size: 10px;
    padding: 7px 9px;
  }
  .nav-tools #project-menu {
    display: inline-block;
  }
  .intro {
    padding: 23px 17px 19px;
  }
  .intro h1 {
    font-size: 25px;
    letter-spacing: -0.8px;
  }
  .intro p {
    font-size: 11px;
  }
  .studio {
    display: flex;
    flex-direction: column;
    padding: 0 16px 22px;
    gap: 17px;
  }
  .brief {
    order: 2;
    padding: 18px;
  }
  .canvas-area {
    order: 1;
  }
  .stage-top {
    gap: 7px;
  }
  .stage-title {
    font-size: 10px;
    gap: 7px;
  }
  .stage-controls {
    gap: 0;
  }
  .stage-controls button {
    font-size: 9px;
    padding: 6px;
  }
  .filmstrip-label {
    margin-bottom: 8px;
  }
  .filmstrip {
    gap: 7px;
  }
  .thumb {
    flex-basis: 89px;
    min-width: 89px;
  }
  .scene-nav {
    margin: 11px 0 13px;
  }
  .under-stage {
    margin-top: 8px;
    padding-top: 12px;
  }
  .under-stage p {
    font-size: 10px;
  }
  .brief .section-eyebrow {
    margin-bottom: 15px;
  }
  .footer {
    padding: 18px;
    flex-direction: column;
    gap: 8px;
    font-size: 9px;
  }
  .export-options {
    grid-template-columns: 1fr 1fr;
  }
  .modal {
    padding: 20px;
  }
  .modal h2 {
    font-size: 18px;
  }
  .export-option {
    padding: 14px 12px;
  }
  .present-toolbar {
    bottom: 10px;
    gap: 1px;
    padding: 5px;
  }
  .present-toolbar button {
    padding: 6px 7px;
    font-size: 10px;
  }
  .editor {
    width: 360px;
  }
  .stage-frame {
    border-radius: 7px;
  }
  .mobile-toggle {
    display: inline-flex;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    animation-duration: 0.001ms !important;
    transition: none !important;
  }
}
@media (max-width: 420px) {
  .navbar {
    padding: 0 12px;
  }
  .wordmark {
    white-space: nowrap;
    flex-shrink: 0;
  }
  .wordmark em {
    display: none;
  }
  .nav-tools button {
    white-space: nowrap;
    padding: 8px 6px;
  }
  .nav-tools {
    gap: 3px;
  }
}