:root {
  color-scheme: dark;
  --bg: #0f1118;
  --panel: #171b26;
  --panel-alt: #1f2431;
  --panel-border: #2c3345;
  --text: #f3f5fa;
  --muted: #a7b0c5;
  --accent: #4e7bff;
  --accent-strong: #3f68e8;
  --danger: #e14d57;
  --danger-strong: #c73f49;
  --success-bg: #193129;
  --success-text: #9ef3c9;
  --inactive-bg: #3b334a;
  --inactive-text: #d0c0ff;
  --radius: 14px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(circle at top right, #1a223b 0%, var(--bg) 45%);
  color: var(--text);
}

.dashboard-shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 1.25rem;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem;
  margin-bottom: 1rem;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-size: 0.77rem;
}

h1 {
  margin: 0.2rem 0 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.subtitle {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.header-meta {
  align-self: flex-start;
  background: var(--panel-alt);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-bottom: 0.85rem;
}

.tab-btn,
.btn {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--text);
  padding: 0.72rem 0.95rem;
  cursor: pointer;
  font-weight: 600;
}

.tab-btn.is-active {
  background: var(--panel-alt);
  border-color: var(--accent);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1rem;
  align-items: end;
}

.search-wrap {
  flex: 1 1 240px;
  display: grid;
  gap: 0.35rem;
  min-width: 200px;
}

.search-wrap span {
  font-size: 0.82rem;
  color: var(--muted);
}

input,
textarea,
select {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.62rem 0.72rem;
  font: inherit;
}

textarea {
  min-height: 88px;
  resize: vertical;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-strong);
}

.content-section {
  display: none;
}

.content-section.is-active {
  display: block;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0.9rem;
}

.item-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 0.95rem;
  display: grid;
  gap: 0.82rem;
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
}

.card-top.has-preview {
  align-items: flex-start;
}

.card-title {
  margin: 0;
  font-size: 1.05rem;
}

.card-subtitle {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.status-pill {
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  align-self: start;
}

.status-pill.is-active {
  background: var(--success-bg);
  color: var(--success-text);
}

.status-pill.is-inactive {
  background: var(--inactive-bg);
  color: var(--inactive-text);
}

.card-aside {
  display: grid;
  justify-items: end;
  gap: 0.45rem;
  flex-shrink: 0;
}

.card-preview {
  width: 76px;
  height: 76px;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  overflow: hidden;
  background: #101521;
}

.card-preview-image,
.card-preview-placeholder {
  width: 100%;
  height: 100%;
}

.card-preview-image {
  object-fit: cover;
  display: block;
}

.card-preview-placeholder {
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, #1d2436, #161d2a);
}

.card-details {
  display: grid;
  grid-template-columns: minmax(100px, 130px) 1fr;
  gap: 0.38rem 0.6rem;
  margin: 0;
}

.card-details dt {
  color: var(--muted);
  font-size: 0.84rem;
}

.card-details dd {
  margin: 0;
  word-break: break-word;
}

.card-actions,
.edit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
}

.btn-danger:hover {
  background: var(--danger-strong);
}

.edit-form {
  display: grid;
  gap: 0.62rem;
  padding: 0.82rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--panel-border);
  background: #121722;
}

.form-row {
  display: grid;
  gap: 0.35rem;
}

.form-media-tools {
  display: grid;
  gap: 0.45rem;
}

.file-picker-label {
  color: var(--muted);
  font-size: 0.78rem;
  display: grid;
  gap: 0.32rem;
}

.file-picker-input {
  width: 100%;
}

.upload-status {
  color: var(--muted);
  font-size: 0.75rem;
  min-height: 1em;
}

.edit-form-preview .card-preview {
  width: 120px;
  height: 120px;
}

.form-row label {
  color: var(--muted);
  font-size: 0.82rem;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-row input {
  width: auto;
}

.empty-state {
  text-align: center;
  padding: 1.8rem 1rem;
  border: 1px dashed var(--panel-border);
  border-radius: var(--radius);
  color: var(--muted);
}

@media (max-width: 640px) {
  .dashboard-shell {
    padding: 0.8rem;
  }

  .dashboard-header {
    flex-direction: column;
  }

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

  .toolbar {
    align-items: stretch;
  }

  .btn,
  .tab-btn {
    min-height: 44px;
  }

  .card-preview {
    width: 72px;
    height: 72px;
  }
}