:root {
  color-scheme: dark;
  --bg: #07090f;
  --panel: #101622;
  --panel-2: #171f2e;
  --text: #f5f7fb;
  --muted: #9aa8bd;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);
  --blue: #53c0ff;
  --violet: #6d6dff;
  --magenta: #e64d9d;
  --success: #2fd38a;
  --fail: #ff6b81;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(83, 192, 255, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(230, 77, 157, 0.16), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

.shell {
  width: min(1280px, calc(100vw - 32px));
  margin: 24px auto;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.8fr);
  gap: 18px;
}

.panel,
.jobs {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  border-radius: 24px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.panel {
  padding: 18px;
}

.topbar,
.footer-bar,
.jobs-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.pill-row,
.settings {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pill,
.setting-chip,
.upload span,
.jobs-head button {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
}

.composer {
  margin-top: 18px;
  padding: 18px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(83, 192, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(6, 10, 18, 0.72);
  border: 1px solid var(--line);
}

.composer-head,
.assets-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.composer-head h1,
.assets-head h2,
.jobs-head h2 {
  margin: 6px 0 0;
  font: 700 24px/1.05 "Space Grotesk", "IBM Plex Sans", sans-serif;
}

.assets-head h2 {
  font-size: 20px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  color: var(--muted);
}

.editor {
  display: block;
  margin-top: 16px;
  position: relative;
}

.editor textarea {
  width: 100%;
  min-height: 240px;
  background: rgba(3, 6, 12, 0.9);
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  color: var(--text);
  padding: 22px;
  resize: vertical;
  font: 500 18px/1.45 "IBM Plex Sans", "Segoe UI", sans-serif;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.editor textarea:focus {
  outline: none;
  border-color: rgba(83, 192, 255, 0.45);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 0 0 4px rgba(83, 192, 255, 0.08);
}

.mention-menu {
  margin-top: 10px;
  display: grid;
  gap: 8px;
  padding: 8px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(8, 12, 20, 0.95);
}

.mention-option,
.mention-empty {
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid transparent;
}

.mention-option {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.mention-option:hover {
  border-color: rgba(83, 192, 255, 0.32);
  background: rgba(83, 192, 255, 0.08);
}

.mention-option span,
.mention-empty,
.prompt-tip {
  color: var(--muted);
}

.prompt-tip {
  margin-top: 12px;
  font-size: 14px;
}

.assets {
  margin-top: 18px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.asset-controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.upload {
  cursor: pointer;
}

.upload-icon span {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    rgba(23, 31, 46, 0.95);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 10px 24px rgba(0, 0, 0, 0.24);
}

.upload-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.upload span,
.jobs-head button {
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.upload:hover span,
.jobs-head button:hover {
  transform: translateY(-1px);
  border-color: rgba(83, 192, 255, 0.3);
  background: rgba(83, 192, 255, 0.1);
}

.asset-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
  gap: 12px;
}

.asset-status {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.asset-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 10px;
  text-align: left;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.asset-card:hover {
  transform: translateY(-2px);
  border-color: rgba(83, 192, 255, 0.28);
  background: rgba(83, 192, 255, 0.08);
}

.asset-card.pending {
  cursor: progress;
  opacity: 0.82;
}

.asset-card.pending:hover {
  transform: none;
}

.asset-preview {
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.asset-preview img,
.asset-preview video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.asset-video-fallback {
  width: 100%;
  height: 100%;
  padding: 14px 12px;
  display: grid;
  align-content: center;
  gap: 8px;
  background:
    linear-gradient(180deg, rgba(83, 192, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(8, 12, 20, 0.9);
}

.asset-video-fallback strong {
  font-size: 14px;
}

.asset-video-fallback span {
  color: var(--muted);
  font-size: 12px;
}

.asset-video-fallback a {
  color: #87d4ff;
  font-size: 12px;
  text-decoration: none;
}

.asset-caption {
  margin-top: 8px;
  display: grid;
  gap: 4px;
  font-size: 13px;
}

.asset-caption em {
  color: rgba(83, 192, 255, 0.9);
  font-style: normal;
  font-size: 12px;
}

.asset-caption span,
.meta {
  color: var(--muted);
}

.footer-bar {
  margin-top: 18px;
}

.setting-select {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-2);
}

.setting-select-label {
  color: var(--muted);
  font-size: 13px;
}

.setting-select select {
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  outline: none;
  cursor: pointer;
}

.setting-select option {
  background: var(--panel-2);
  color: var(--text);
}

.generate-button {
  border: 0;
  border-radius: 14px;
  padding: 13px 20px;
  color: white;
  font: 700 16px/1 "IBM Plex Sans", "Segoe UI", sans-serif;
  background: linear-gradient(90deg, var(--blue), var(--violet), var(--magenta));
  cursor: pointer;
}

.generate-button:disabled {
  cursor: progress;
  opacity: 0.72;
}

.jobs {
  padding: 18px;
}

.jobs-list {
  margin-top: 14px;
  display: grid;
  gap: 12px;
  max-height: calc(100vh - 180px);
  overflow: auto;
}

.job {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 18px;
  padding: 14px;
}

.job-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.job-status {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.job.success .job-status {
  color: var(--success);
}

.job.failed .job-status {
  color: var(--fail);
}

.job p {
  margin: 10px 0;
  color: #dde3ec;
  white-space: pre-wrap;
}

.job-tokens {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.job-token {
  background: rgba(66, 183, 255, 0.12);
  color: #7cd0ff;
  border: 1px solid rgba(66, 183, 255, 0.18);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
}

.job-result {
  margin-top: 12px;
}

.job-result a {
  color: #87d4ff;
}

.job-error {
  color: var(--fail);
}

@media (max-width: 960px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .composer-head,
  .assets-head,
  .topbar,
  .footer-bar,
  .jobs-head {
    flex-direction: column;
    align-items: stretch;
  }
}