:root {
  --ink: #171717;
  --muted: #6b7280;
  --line: #dedede;
  --paper: #fafafa;
  --white: #ffffff;
  --accent: #0b7f75;
  --accent-2: #d7194f;
  --amber: #f5b335;
  --soft: #eef7f5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.rail {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 20px;
  background: #111;
  color: #fff;
}

.brand {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 12px;
  align-items: center;
}

.brand img,
.avatar-placeholder {
  width: 54px;
  height: 54px;
  border-radius: 8px;
}

.avatar-placeholder {
  display: grid;
  place-items: center;
  background: #2a2a2a;
  color: #fff;
  font-weight: 900;
}

.brand strong,
.brand span {
  display: block;
}

.brand span,
.eyebrow,
.panel-head span {
  color: var(--muted);
  font-size: 13px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  min-height: 42px;
  border-radius: 6px;
  color: #f5f5f5;
  background: transparent;
  text-align: left;
  padding: 0 12px;
}

.nav-item.active,
.nav-item:hover {
  background: #2a2a2a;
}

.brand-rules {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid #333;
}

.brand-rules h2,
.brand-rules p {
  margin: 0 0 10px;
}

.brand-rules ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.brand-rules li {
  padding: 6px 8px;
  border-radius: 6px;
  background: #242424;
  font-size: 13px;
}

.workspace {
  padding: 24px;
  overflow: auto;
}

.app-footer {
  position: fixed;
  right: 18px;
  bottom: 14px;
  display: flex;
  gap: 14px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  font-size: 13px;
}

.app-footer a {
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
}

.topbar h1 {
  margin: 3px 0 0;
  font-size: 30px;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  font-weight: 700;
}

.actions,
.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.primary,
.ghost {
  min-height: 40px;
  border-radius: 6px;
  padding: 0 14px;
  font-weight: 700;
}

.primary {
  color: #fff;
  background: var(--accent);
}

.ghost {
  color: var(--ink);
  background: #e9e9e9;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.grid,
.settings-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1.2fr) minmax(320px, 0.8fr);
  gap: 18px;
  align-items: start;
}

.panel,
.media-card,
.queue-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.panel {
  padding: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.panel-head h2 {
  margin: 0;
  font-size: 18px;
}

.control-grid,
.post-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: #3f3f46;
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: #fff;
  padding: 10px 11px;
  resize: vertical;
}

textarea {
  line-height: 1.45;
}

.toolbar {
  margin: 16px 0;
}

.script-box {
  display: grid;
  gap: 14px;
}

.preview video,
.video-placeholder,
.media-card video {
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: 560px;
  border-radius: 8px;
  background: #000;
  object-fit: cover;
}

.video-placeholder {
  display: grid;
  place-items: center;
  padding: 24px;
  color: #d1d5db;
  text-align: center;
}

.post-meta {
  margin: 16px 0;
}

.checks,
.mode-list,
.setup-list {
  display: grid;
  gap: 10px;
}

.checks label,
.mode-list label,
.setup-list label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.checks input,
.mode-list input,
.setup-list input {
  width: auto;
}

.setup-list,
.api-note,
.demo-upload {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.setup-list h3,
.api-note h3,
.demo-upload h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.api-note p,
.demo-upload p {
  margin: 0 0 9px;
  color: var(--muted);
  line-height: 1.45;
}

.demo-upload {
  display: grid;
  gap: 10px;
}

.demo-upload pre {
  min-height: 68px;
  overflow: auto;
  margin: 0;
  border-radius: 6px;
  background: #111;
  color: #e5e7eb;
  padding: 12px;
  white-space: pre-wrap;
  font-size: 12px;
}

.connect-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  width: max-content;
  max-width: 100%;
  margin-top: 14px;
  border-radius: 6px;
  padding: 0 14px;
  color: #fff;
  background: var(--accent-2);
  font-weight: 800;
  text-decoration: none;
}

.legal-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 22px 70px;
  background: var(--paper);
}

.legal-page h1 {
  margin: 18px 0 10px;
  font-size: 34px;
}

.legal-page h2 {
  margin: 28px 0 8px;
  font-size: 18px;
}

.legal-page p {
  color: #3f3f46;
  line-height: 1.65;
}

.legal-back {
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 16px;
}

.media-card {
  padding: 12px;
}

.media-card h3 {
  margin: 10px 0 4px;
  font-size: 15px;
}

.media-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.queue {
  display: grid;
  gap: 12px;
}

.queue-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
}

.queue-item video {
  width: 100px;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 6px;
  background: #000;
}

.queue-item h3,
.queue-item p {
  margin: 0;
}

.queue-item p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.status-pill {
  border-radius: 6px;
  background: var(--soft);
  color: var(--accent);
  padding: 7px 9px;
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .rail {
    min-height: auto;
  }

  .grid,
  .settings-grid,
  .media-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .control-grid,
  .post-meta {
    grid-template-columns: 1fr;
    display: grid;
  }
}

@media (max-width: 560px) {
  .workspace,
  .rail {
    padding: 16px;
  }

  .topbar h1 {
    font-size: 24px;
  }

  .queue-item {
    grid-template-columns: 72px 1fr;
  }

  .queue-item .status-pill {
    grid-column: 1 / -1;
    width: max-content;
  }

  .app-footer {
    position: static;
    margin: 0 16px 16px;
    justify-content: center;
  }
}