:root {
  color-scheme: dark;
  --bg: #091014;
  --panel: #101a20;
  --panel-2: #14232b;
  --line: rgba(232, 244, 246, 0.12);
  --text: #eef7f3;
  --muted: #9fb0b4;
  --solar: #ffbd4a;
  --flare: #ff5d5d;
  --aurora: #3ee29d;
  --plasma: #55a8ff;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 70% 10%, rgba(255, 189, 74, 0.22), transparent 28rem),
    linear-gradient(150deg, #091014 0%, #101f23 52%, #181c22 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

.shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: rgba(7, 13, 16, 0.72);
  backdrop-filter: blur(18px);
  padding: 24px 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 34px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #fff6b8 0 16%, #ffbd4a 17% 40%, #ff5d5d 41% 66%, transparent 67%),
    conic-gradient(from 20deg, var(--aurora), var(--plasma), var(--solar), var(--aurora));
  box-shadow: 0 0 42px rgba(255, 189, 74, 0.38);
}

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

.brand strong {
  font-size: 15px;
}

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

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

.nav-item {
  width: 100%;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  text-align: left;
  cursor: pointer;
}

.nav-item.active,
.nav-item:hover {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.nav-item i,
.icon-button i,
.danger i {
  width: 20px;
  height: 20px;
}

.section-menu {
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.section-title {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-nav {
  display: grid;
  gap: 7px;
}

.section-button {
  min-height: 36px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 0 10px;
  cursor: pointer;
}

.section-button span {
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section-button small {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  min-width: 24px;
  padding: 3px 7px;
  text-align: center;
}

.section-button.active,
.section-button:hover {
  border-color: var(--line);
  background: rgba(62, 226, 157, 0.1);
  color: var(--text);
}

.main {
  padding: 30px;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--solar);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  max-width: 760px;
  font-size: clamp(28px, 5vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: 18px;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(90px, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.status-strip div {
  min-height: 70px;
  padding: 13px 16px;
  background: rgba(16, 26, 32, 0.92);
}

.status-strip span,
.status-strip small {
  display: block;
}

.status-strip span {
  font-size: 22px;
  font-weight: 700;
}

.status-strip small {
  margin-top: 4px;
  color: var(--muted);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.hidden,
.admin-layout.locked {
  display: none;
}

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

.chart-card,
.panel,
.empty-state {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 26, 32, 0.84);
  box-shadow: var(--shadow);
}

.chart-card {
  min-width: 0;
  min-height: 430px;
  padding: 18px;
}

.chart-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  min-height: 54px;
}

.chart-head h2 {
  margin-bottom: 5px;
  font-size: 16px;
}

.chart-head p,
.empty-state p,
.form-message,
.source-meta {
  color: var(--muted);
  font-size: 13px;
}

.pill {
  align-self: flex-start;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 5px 9px;
  color: var(--aurora);
  font-size: 12px;
  white-space: nowrap;
}

.chart-tools {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.chart-type-toggle {
  display: grid;
  grid-template-columns: repeat(3, 34px);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.chart-type-toggle button {
  width: 34px;
  min-height: 32px;
  border: 0;
  background: rgba(9, 17, 22, 0.92);
  color: var(--muted);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
}

.chart-type-toggle button.active,
.chart-type-toggle button:hover {
  background: rgba(255, 189, 74, 0.16);
  color: var(--text);
}

.chart-type-toggle svg + .fallback-icon {
  display: none;
}

.chart-body {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(230px, 0.9fr);
  gap: 16px;
  align-items: stretch;
  margin-top: 8px;
}

.chart-wrap {
  position: relative;
  height: 270px;
}

.metadata-panel {
  max-height: 270px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(9, 17, 22, 0.56);
  padding: 12px;
}

.metadata-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.metadata-head span {
  color: var(--aurora);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.metadata-head small,
.metadata-panel p,
.metadata-field p,
.metadata-field small,
.metadata-field em,
.metadata-panel li {
  color: var(--muted);
  font-size: 12px;
}

.metadata-panel > p {
  margin-bottom: 10px;
  line-height: 1.45;
}

.metadata-fields {
  display: grid;
  gap: 6px;
}

.metadata-field {
  border: 1px solid rgba(232, 244, 246, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  padding: 8px;
}

.metadata-field summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
}

.metadata-field summary::-webkit-details-marker {
  display: none;
}

.metadata-field summary span {
  overflow: hidden;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metadata-field strong {
  display: block;
  margin-top: 8px;
  font-size: 12px;
}

.metadata-field p {
  margin: 5px 0 0;
  line-height: 1.4;
}

.metadata-field em {
  display: block;
  margin-top: 6px;
  color: var(--solar);
  font-style: normal;
}

.metadata-panel ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.metadata-panel li {
  margin: 5px 0;
  line-height: 1.35;
}

.empty-state {
  display: none;
  max-width: 680px;
  padding: 28px;
}

.empty-state.visible {
  display: block;
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 18px;
}

.admin-login {
  max-width: 420px;
  display: grid;
  gap: 16px;
}

.panel {
  padding: 20px;
}

.source-form {
  display: grid;
  gap: 16px;
  align-content: start;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #091116;
  color: var(--text);
  padding: 0 12px;
  outline: none;
}

input:focus,
select:focus {
  border-color: rgba(255, 189, 74, 0.72);
  box-shadow: 0 0 0 3px rgba(255, 189, 74, 0.14);
}

.stepper {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.primary,
.icon-button,
.danger {
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.primary {
  background: linear-gradient(135deg, var(--solar), var(--flare));
  color: #1a0808;
  font-weight: 800;
}

.icon-button,
.danger {
  width: 40px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  display: inline-grid;
  place-items: center;
}

.icon-button svg + .fallback-icon,
.danger svg + .fallback-icon {
  display: none;
}

.fallback-icon {
  font-size: 10px;
  font-weight: 800;
}

.danger {
  color: #ffb7b7;
}

.panel-head,
.source-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.panel-head {
  align-items: center;
  margin-bottom: 14px;
}

.panel-head h2 {
  margin: 0;
}

.panel-actions {
  display: flex;
  gap: 8px;
}

.source-list {
  display: grid;
  gap: 10px;
}

.source-row {
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 14px;
}

.source-row.dirty {
  border-color: rgba(255, 189, 74, 0.5);
}

.source-row > div:first-child {
  min-width: 0;
}

.source-row strong {
  display: block;
  margin-bottom: 5px;
}

.source-url {
  max-width: 58vw;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-actions {
  display: grid;
  grid-template-columns: minmax(140px, 180px) minmax(180px, 1fr) minmax(120px, 160px) 92px 96px 40px 40px;
  align-items: center;
  gap: 8px;
}

.section-input,
.edit-name,
.edit-url,
.edit-poll {
  min-height: 40px;
}

.enabled-toggle {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #091116;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  color: var(--text);
}

.enabled-toggle input {
  width: 16px;
  min-height: 16px;
  accent-color: var(--aurora);
}

@media (max-width: 860px) {
  .shell,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 5;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    padding: 14px;
  }

  .brand {
    margin: 0;
  }

  .nav {
    grid-auto-flow: column;
  }

  .section-menu {
    grid-column: 1 / -1;
    margin-top: 0;
    padding-top: 10px;
  }

  .section-nav {
    display: flex;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .section-button {
    min-width: 132px;
  }

  .nav-item {
    width: auto;
  }

  .nav-item span:last-child {
    display: none;
  }

  .main {
    padding: 18px;
  }

  .topbar {
    display: grid;
  }

  .status-strip {
    width: 100%;
  }

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

  .source-url {
    max-width: 70vw;
  }

  .source-row,
  .source-actions {
    grid-template-columns: 1fr;
  }

  .source-row {
    display: grid;
  }

  .chart-head {
    display: grid;
  }

  .chart-tools {
    justify-items: start;
  }

  .chart-body {
    grid-template-columns: 1fr;
  }

  .metadata-panel {
    max-height: none;
  }
}

@media (min-width: 861px) and (max-width: 1320px) {
  .chart-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}