* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: rgba(16, 23, 46, 0.86);
  --panel-strong: #111936;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8ecff;
  --muted: #98a2c9;
  --accent: #7c5cff;
  --accent-2: #24d3ee;
  --ok: #2fe59d;
  --warn: #ffcb57;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(124, 92, 255, 0.25), transparent 35%),
    radial-gradient(circle at bottom right, rgba(36, 211, 238, 0.14), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  padding: 24px;
}

.shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  max-width: 1480px;
  margin: 0 auto;
}

.sidebar,
.panel,
.stat-card,
.sidebar-card {
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.sidebar {
  border-radius: 28px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: calc(100vh - 48px);
}

.brand {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.muted {
  color: var(--muted);
  line-height: 1.6;
}

.nav {
  display: grid;
  gap: 10px;
  margin: 32px 0;
}

.nav-item {
  color: var(--muted);
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.nav-item:hover,
.nav-item.active {
  color: var(--text);
  background: rgba(124, 92, 255, 0.12);
  border-color: rgba(124, 92, 255, 0.3);
}

.sidebar-card {
  border-radius: 22px;
  padding: 18px;
}

.label,
.eyebrow,
.stat-label {
  display: inline-block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.main {
  display: grid;
  gap: 24px;
}

.hero,
.stats,
.content-grid {
  border-radius: 28px;
}

.hero {
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(17, 25, 54, 0.95), rgba(16, 23, 46, 0.88));
  box-shadow: var(--shadow);
  padding: 32px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.hero h1 {
  margin: 8px 0 12px;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 0.96;
  max-width: 10ch;
}

.hero-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 68ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

button {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.primary {
  color: white;
  background: linear-gradient(135deg, var(--accent), #a56bff);
}

.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stat-card {
  border-radius: 24px;
  padding: 22px;
}

.stat-card strong {
  display: block;
  margin: 12px 0 8px;
  font-size: 2rem;
}

.stat-card small {
  color: var(--muted);
  line-height: 1.5;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 18px;
}

.panel {
  border-radius: 24px;
  padding: 22px;
}

.panel.wide {
  grid-column: 1 / -1;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.panel h2,
.sidebar-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.compact {
  margin: 6px 0 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.82rem;
}

.pill.success {
  color: var(--ok);
}

textarea {
  width: 100%;
  margin-top: 10px;
  background: var(--panel-strong);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  resize: vertical;
  line-height: 1.6;
}

input[type="url"],
input[type="datetime-local"] {
  width: 100%;
  margin-top: 10px;
  background: var(--panel-strong);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  font: inherit;
}

.composer-form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
}

.field > span {
  color: var(--muted);
  font-size: 0.9rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.check-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.check-pill input {
  accent-color: var(--accent);
}

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

button.small {
  padding: 10px 14px;
}

button.danger {
  border-color: rgba(255, 117, 117, 0.35);
  color: #ffb4b4;
}

.tiny {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

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

.queue-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.queue-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.queue-top p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
  white-space: pre-wrap;
}

.queue-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.14);
  color: #d8d0ff;
  border: 1px solid rgba(124, 92, 255, 0.22);
  font-size: 0.82rem;
}

.empty-state {
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

.media-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.media-box {
  border: 1px dashed rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  min-height: 100px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.channel-list,
.mini-metrics {
  display: grid;
  gap: 10px;
}

.channel,
.queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.channel span:first-child {
  font-weight: 700;
}

.status {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
}

.status.ok {
  color: var(--ok);
  background: rgba(47, 229, 157, 0.12);
}

.status.warn {
  color: var(--warn);
  background: rgba(255, 203, 87, 0.12);
}

.queue-item p,
.sidebar-card p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.mini-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mini-metrics > div {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.mini-metrics strong {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.mini-metrics span {
  color: var(--muted);
}

@media (max-width: 1100px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
  }

  .content-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .queue-top,
  .queue-meta {
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  body {
    padding: 14px;
  }

  .hero {
    padding: 22px;
    flex-direction: column;
    align-items: start;
  }

  .media-row,
  .mini-metrics {
    grid-template-columns: 1fr;
  }

  .form-actions,
  .queue-actions {
    flex-direction: column;
  }
}