:root {
  color-scheme: dark;
  --bg: #101313;
  --panel: #15191a;
  --panel2: #0e1111;
  --line: #303637;
  --muted: #9da4a2;
  --text: #eef1ed;
  --lime: #c9f35a;
  --coral: #ff8f87;
  font-family: Manrope, "Noto Sans SC", sans-serif;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.field-label {
  display: flex !important;
  align-items: center;
  gap: 5px;
}

.field-help {
  margin: 0 !important;
  font-size: 11px;
  line-height: 1.5;
}

.optimize-prompt {
  margin-left: auto;
  border: 1px solid #859f34;
  background: transparent;
  color: var(--lime);
  padding: 6px 9px;
  cursor: pointer;
  font: 700 12px inherit;
}

.optimize-prompt:disabled {
  opacity: 0.55;
  cursor: wait;
}
.shell {
  max-width: 1500px;
  margin: auto;
  min-height: 100vh;
  padding: 0 32px 44px;
}
.topbar {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #252a2b;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #fff;
  text-decoration: none;
  font:
    600 13px "DM Mono",
    monospace;
  letter-spacing: 0.08em;
}
.brand b {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--lime);
  color: #121212;
  border-radius: 8px;
}
.brand i {
  color: var(--lime);
  font-style: normal;
}
.top-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13px;
}
.top-actions a {
  color: #dce3df;
  text-decoration: none;
}
.key-status {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 8px 12px;
  color: var(--muted);
}
.key-status.ready {
  border-color: #71921d;
  color: var(--lime);
}
.hero {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 52px 0 36px;
}
.eyebrow {
  margin: 0 0 7px;
  color: var(--lime);
  font:
    700 11px "DM Mono",
    monospace;
  letter-spacing: 0.1em;
}
.hero h1 {
  font-size: 42px;
  letter-spacing: -0.05em;
  margin: 0 0 14px;
}
.hero em {
  color: var(--lime);
  font-style: normal;
}
.hero p:not(.eyebrow) {
  max-width: 680px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}
.workflow-card {
  min-width: 270px;
  padding: 20px;
  border: 1px solid var(--line);
  background: #171c1b;
  display: grid;
  gap: 8px;
}
.workflow-card span {
  color: var(--lime);
  font:
    11px "DM Mono",
    monospace;
}
.workflow-card small {
  color: var(--muted);
  line-height: 1.6;
}
.workflow-card b {
  font-size: 12px;
  color: #dbe7a4;
}
.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  border: 1px solid var(--line);
  background: var(--panel);
}
.form-panel,
.result-panel {
  padding: 34px;
}
.form-panel {
  border-right: 1px solid var(--line);
}
.section-title {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 17px;
}
.section-title span {
  color: var(--lime);
  font:
    700 12px "DM Mono",
    monospace;
}
.section-title h2,
.result-top h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.03em;
}
.section-title small {
  font-weight: 500;
  color: var(--muted);
  margin-left: 6px;
}
.compact {
  margin-top: 26px;
}
.mode-switch {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}
.mode-switch input {
  position: absolute;
  opacity: 0;
}
.mode-switch label span {
  display: grid;
  gap: 4px;
  min-height: 82px;
  padding: 16px;
  border: 1px solid var(--line);
  cursor: pointer;
  background: #121616;
}
.mode-switch label b {
  font-size: 14px;
}
.mode-switch label small {
  font-size: 12px;
  color: var(--muted);
}
.mode-switch input:checked + span {
  border-color: var(--lime);
  box-shadow: inset 0 0 0 1px var(--lime);
  background: #1b2113;
}
.mode-hint {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
}
.hidden {
  display: none !important;
}
.reference-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.upload-box {
  position: relative;
  min-height: 164px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 8px;
  padding: 12px;
  border: 1px dashed #65821c;
  background: #131713;
  text-align: center;
  overflow: hidden;
  cursor: pointer;
}
.upload-box input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.upload-icon {
  font-size: 27px;
  color: var(--lime);
}
.upload-box strong {
  font-size: 13px;
}
.upload-box small,
.reference-note {
  font-size: 11px;
  line-height: 1.5;
  color: var(--muted);
}
.upload-box img,
.upload-box video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #050505;
}
.reference-note {
  margin: 9px 0 0;
}
.field {
  display: grid;
  gap: 8px;
  margin-top: 26px;
}
.field > span {
  font-weight: 700;
  font-size: 13px;
}
.field small {
  color: var(--muted);
  font-weight: 500;
  margin-left: 5px;
}
textarea,
input,
select {
  width: 100%;
  border: 1px solid #394041;
  background: #111515;
  color: #f4f5f3;
  padding: 12px;
  font: 500 14px inherit;
  outline: 0;
}
textarea {
  resize: vertical;
  line-height: 1.65;
}
textarea:focus,
input:focus,
select:focus {
  border-color: var(--lime);
}
.advanced {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}
.advanced summary {
  padding: 16px 0;
  cursor: pointer;
  font-weight: 700;
}
.advanced summary span {
  font-weight: 400;
  color: var(--muted);
  font-size: 12px;
  margin-left: 7px;
}
.advanced-content {
  display: grid;
  gap: 13px;
  padding-bottom: 4px;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field-row .field {
  margin: 0;
}
.config-actions {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 24px;
}
.config-actions button,
.pool-toolbar button {
  border: 1px solid #859f34;
  background: transparent;
  color: var(--lime);
  padding: 9px 12px;
  cursor: pointer;
  font: 700 12px inherit;
}
.config-actions span {
  font-size: 11px;
  color: var(--muted);
}
.generate {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-top: 18px;
  border: 0;
  background: var(--lime);
  color: #131511;
  padding: 17px 19px;
  font: 800 16px inherit;
  cursor: pointer;
}
.generate b {
  font-size: 23px;
}
.form-message {
  min-height: 18px;
  color: var(--coral);
  font-size: 13px;
}
.result-panel {
  background: #151919;
}
.result-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.status {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 8px 11px;
  font-size: 11px;
  color: var(--muted);
}
.status.working {
  color: #fff4a5;
  border-color: #807622;
}
.status.success {
  color: var(--lime);
  border-color: #61831b;
}
.status.failed {
  color: var(--coral);
  border-color: #874940;
}
.empty,
.progress {
  min-height: 370px;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
}
.empty div {
  font-size: 31px;
  color: var(--lime);
}
.empty h3 {
  margin: 16px 0 6px;
}
.empty p,
.progress small {
  max-width: 320px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 13px;
}
.orb {
  width: 34px;
  height: 34px;
  border: 3px solid #34402d;
  border-top-color: var(--lime);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 15px;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.task-queue {
  display: grid;
  gap: 8px;
  margin-top: 21px;
}
.task-card {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  gap: 10px;
  align-items: start;
  border: 1px solid var(--line);
  padding: 12px;
  font-size: 12px;
}
.task-marker {
  width: 7px;
  height: 7px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--lime);
}
.task-card.failed .task-marker,
.task-card.cancelled .task-marker {
  background: var(--coral);
}
.task-card small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.5;
}
.task-card time {
  color: var(--muted);
  font-size: 11px;
}
.task-card button {
  grid-column: 3;
  border: 1px solid #8c4e47;
  background: transparent;
  color: #ffaaa3;
  padding: 5px 8px;
  cursor: pointer;
}
.task-card a {
  grid-column: 3;
  color: var(--lime);
  font-size: 11px;
}
.task-error {
  grid-column: 2/-1;
  margin: 0;
  color: var(--coral);
  line-height: 1.5;
}
.results {
  margin-top: 20px;
}
.pool-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.pool-toolbar span {
  display: block;
  font-size: 11px;
  color: var(--muted);
}
.pool-toolbar strong {
  font-size: 14px;
}
.pool-toolbar button {
  border-color: #8a4c45;
  color: #ffaaa3;
}
.pool-grid {
  display: grid;
  gap: 12px;
}
.video-card {
  border: 1px solid var(--line);
  background: #111414;
}
.video-card video {
  display: block;
  width: 100%;
  max-height: 330px;
  background: #050505;
}
.video-card > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 10px;
}
.video-name {
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-actions {
  display: flex;
  gap: 10px;
}
.card-actions a,
.card-actions button {
  border: 0;
  background: none;
  color: var(--lime);
  font: 12px inherit;
  cursor: pointer;
  text-decoration: none;
}
.card-actions button {
  color: #ffaaa3;
}

.card-actions .extract-tail-frame {
  color: var(--lime);
}
.pool-empty {
  color: var(--muted);
  font-size: 12px;
}
.footnote {
  margin: 26px 0 0;
  color: #777f7c;
  font-size: 11px;
  line-height: 1.65;
}
@media (max-width: 900px) {
  .shell {
    padding: 0 18px;
  }
  .hero,
  .workspace {
    display: block;
  }
  .hero {
    padding: 35px 0 25px;
  }
  .workflow-card {
    margin-top: 22px;
  }
  .form-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .mode-switch {
    grid-template-columns: 1fr;
  }
  .reference-grid {
    grid-template-columns: 1fr;
  }
  .upload-box {
    min-height: 140px;
  }
}