*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --bg: #0f1117;
  --bg2: #161b26;
  --bg3: #1e2536;
  --bg4: #252d40;
  --border: #2a3347;
  --border2: #344060;
  --text: #e8eaf0;
  --text2: #9ba3b8;
  --text3: #677089;
  --accent: #4f7ef8;
  --accent2: #3a63d4;
  --green: #34c77b;
  --green-bg: #0d2d1e;
  --amber: #f0a030;
  --amber-bg: #2d1f00;
  --red: #f05050;
  --red-bg: #2d0f0f;
  --blue-bg: #0d1f3c;
  --radius: 8px;
  --radius-lg: 12px;
  --sidebar-w: 230px;
  --topbar-h: 52px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "SF Mono", "Cascadia Code", Consolas, monospace;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

button {
  border: 0;
}

.app-root {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.view-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-logo {
  padding: 16px 16px 14px;
  border-bottom: 1px solid var(--border);
}

.logo-mark {
  font-size: 16px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0;
}

.logo-sub {
  margin-top: 2px;
  font-size: 10px;
  color: var(--text3);
  letter-spacing: .5px;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 10px 8px;
}

.nav-section {
  padding: 10px 8px 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text3);
  letter-spacing: .8px;
  text-transform: uppercase;
}

.nav-item,
.page-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 34px;
  padding: 8px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  background: transparent;
  color: var(--text2);
  text-align: left;
  font-size: 13px;
  transition: background .12s, color .12s;
}

.nav-item:hover,
.page-item:hover {
  background: var(--bg3);
  color: var(--text);
}

.nav-item.active,
.page-item.active {
  background: var(--bg4);
  color: var(--text);
  font-weight: 600;
}

.nav-badge {
  margin-left: auto;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
}

.nav-badge.blue {
  background: var(--blue-bg);
  color: var(--accent);
}

.nav-badge.red {
  background: var(--red-bg);
  color: var(--red);
}

.sidebar-pages {
  flex: 1;
  overflow-y: auto;
  padding: 0 8px;
}

.page-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.page-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-state {
  font-size: 10px;
}

.page-state.live {
  color: var(--green);
}

.page-state.paused {
  color: var(--amber);
}

.add-page-btn,
.support-link {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 8px 10px;
  padding: 9px 10px;
  border-radius: var(--radius);
  font-size: 12px;
}

.add-page-btn {
  border: 1px dashed var(--border2);
  background: transparent;
  color: var(--text3);
  cursor: pointer;
}

.support-link {
  margin-top: 0;
  border: 1px solid rgba(37, 211, 102, .2);
  background: rgba(37, 211, 102, .08);
  color: #25d166;
  text-decoration: none;
}

.topbar {
  height: var(--topbar-h);
  min-height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.topbar-left {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-title {
  font-size: 15px;
  font-weight: 700;
}

.topbar-sub {
  font-size: 12px;
  color: var(--text3);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-dot.live {
  color: var(--green);
}

.status-dot.paused {
  color: var(--amber);
}

.sys-badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}

.sys-badge.ok {
  background: var(--green-bg);
  color: var(--green);
}

.sys-badge.warn {
  background: var(--amber-bg);
  color: var(--amber);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 32px;
  padding: 6px 14px;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  background: var(--bg3);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background .12s, border-color .12s, opacity .12s;
}

.btn:hover {
  background: var(--bg4);
}

.btn:disabled {
  opacity: .48;
  cursor: not-allowed;
}

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

.btn.primary:hover {
  background: var(--accent2);
}

.btn.outline {
  background: transparent;
}

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

.btn.success {
  background: var(--green-bg);
  border-color: var(--green);
  color: var(--green);
}

.btn.sm {
  min-height: 26px;
  padding: 4px 10px;
  font-size: 11px;
}

.btn.lg {
  min-height: 42px;
  padding: 10px 22px;
  font-size: 14px;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.card-title {
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.danger-card {
  border-color: var(--red);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
}

.metric-label {
  margin-bottom: 6px;
  color: var(--text3);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.metric-value {
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
}

.metric-value.green { color: var(--green); }
.metric-value.blue { color: var(--accent); }
.metric-value.amber { color: var(--amber); }
.metric-value.red { color: var(--red); }

.metric-sub {
  margin-top: 4px;
  color: var(--text3);
  font-size: 11px;
}

.grid2 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.source-row,
.post-mini,
.settings-row,
.log-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.source-row:last-child,
.post-mini:last-child,
.settings-row:last-child,
.log-item:last-child {
  border-bottom: 0;
}

.source-main {
  flex: 1;
  min-width: 0;
}

.platform-icon,
.media-badge {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  background: rgba(148, 163, 184, .15);
  border: 1px solid rgba(148, 163, 184, .3);
  color: var(--text2);
  font-size: 10px;
  font-weight: 800;
}

.platform-icon.youtube { background: #ff0000; color: #fff; }
.platform-icon.facebook { background: #1877f2; color: #fff; }
.platform-icon.tiktok { background: #010101; color: #fff; }
.platform-icon.local_folder { background: rgba(245, 158, 11, .15); color: var(--amber); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.pill.green { background: var(--green-bg); color: var(--green); }
.pill.amber { background: var(--amber-bg); color: var(--amber); }
.pill.red { background: var(--red-bg); color: var(--red); }
.pill.blue { background: var(--blue-bg); color: var(--accent); }
.pill.gray { background: var(--bg4); color: var(--text2); }

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text3);
  font-size: 11px;
  font-weight: 700;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  font-size: 13px;
  vertical-align: middle;
}

.table tr:last-child td {
  border-bottom: 0;
}

.table tr:hover td {
  background: var(--bg3);
}

.queue-scroll {
  max-height: calc(100vh - 210px);
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.queue-scroll thead th {
  position: sticky;
  top: 0;
  background: var(--bg2);
  z-index: 2;
}

.queue-count {
  margin-bottom: 8px;
  color: var(--text3);
  font-size: 12px;
}

.tab-bar {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  padding: 8px 16px;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--text3);
  cursor: pointer;
  font-size: 13px;
}

.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--accent);
  font-weight: 800;
}

.form {
  display: grid;
  gap: 14px;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  margin-bottom: 5px;
  color: var(--text2);
  font-size: 12px;
  font-weight: 700;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
}

.form-input.narrow,
.form-select.narrow {
  max-width: 260px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-row.third {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-hint,
.hint {
  margin-top: 4px;
  color: var(--text3);
  font-size: 11px;
}

.settings-info {
  flex: 1;
  min-width: 0;
}

.settings-info .label {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.settings-info .hint {
  margin-top: 2px;
  color: var(--text3);
  font-size: 12px;
}

.settings-actions {
  margin-top: 12px;
  text-align: right;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, .72);
  backdrop-filter: blur(3px);
}

.modal {
  width: min(540px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  background: var(--bg2);
}

.modal-title {
  margin-bottom: 20px;
  font-size: 16px;
  font-weight: 800;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.swatches span {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
}

.log-card {
  padding: 8px 16px;
}

.log-time {
  min-width: 42px;
  color: var(--text3);
  font-family: var(--mono);
  font-size: 11px;
}

.log-dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: 50%;
}

.log-dot.info { background: var(--accent); }
.log-dot.success { background: var(--green); }
.log-dot.error { background: var(--red); }
.log-dot.warning { background: var(--amber); }

.log-msg {
  flex: 1;
  min-width: 0;
  color: var(--text2);
  font-size: 13px;
  word-break: break-word;
}

.empty-state,
.empty-app {
  text-align: center;
  color: var(--text3);
}

.empty-state {
  padding: 36px 20px;
}

.empty-state .icon,
.empty-icon {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 26px;
  font-weight: 900;
}

.empty-state h3,
.empty-app h2 {
  margin: 0 0 6px;
  color: var(--text2);
}

.empty-app {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-app-inner {
  max-width: 420px;
}

.empty-app-inner p {
  margin-bottom: 24px;
}

.instant-row {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 16px;
}

.schedule-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--bg3);
}

.schedule-preview span {
  padding: 2px 8px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: var(--blue-bg);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  background: var(--bg);
}

.auth-card {
  width: min(440px, 100%);
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg2);
}

.auth-card.wide {
  width: min(760px, 100%);
}

.auth-card h1 {
  margin: 20px 0 8px;
  font-size: 24px;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.product-home .auth-card {
  border-color: var(--border2);
}

.success-box,
.error-box {
  margin-bottom: 14px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
}

.success-box {
  border: 1px solid var(--green);
  background: var(--green-bg);
  color: var(--green);
}

.error-box {
  border: 1px solid var(--red);
  background: var(--red-bg);
  color: var(--red);
}

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

.topline h1 {
  margin: 0;
  font-size: 20px;
}

.topline.compact h1 {
  font-size: 18px;
}

pre {
  overflow-x: auto;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text2);
  font-family: var(--mono);
  font-size: 12px;
}

.flex { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.gap8 { gap: 8px; }
.mb16 { margin-bottom: 16px; }
.mb20 { margin-bottom: 20px; }
.text2 { color: var(--text2); }
.text3 { color: var(--text3); }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.fw600 { font-weight: 700; }
.mono { font-family: var(--mono); }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-thumb {
  background: var(--border2);
  border-radius: 3px;
}

@media (max-width: 980px) {
  .app-root {
    flex-direction: column;
    height: auto;
    min-height: 100vh;
  }

  .sidebar {
    width: 100%;
    min-width: 0;
    max-height: none;
  }

  .sidebar-pages,
  .sidebar-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
  }

  .topbar {
    height: auto;
    min-height: var(--topbar-h);
    flex-wrap: wrap;
    padding: 12px 16px;
  }

  .metrics-grid,
  .grid2,
  .grid3,
  .admin-grid,
  .form-row.third {
    grid-template-columns: 1fr;
  }

  .view-content {
    padding: 16px;
  }
}