:root {
  --bg: #0f172a;
  --panel: rgba(15, 23, 42, 0.78);
  --panel-border: rgba(148, 163, 184, 0.18);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.3);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(14, 165, 233, 0.18), transparent 30%),
    linear-gradient(160deg, #020617 0%, #0f172a 52%, #111827 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

code {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
}

.page-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.5);
}

.user-chip img {
  width: 28px;
  height: 28px;
  border-radius: 999px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 24px;
  align-items: stretch;
}

.hero-copy,
.panel,
.server-card,
.settings-form,
.settings-card,
.preview-card,
.notice,
.empty-state {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(18px);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-copy,
.panel {
  padding: 32px;
}

.hero-copy h1,
.section-header h1 {
  margin: 0;
  font-size: clamp(2.3rem, 4vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.section-header h1 {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lede,
.panel p,
.server-card p,
small,
.empty-state {
  color: var(--muted);
}

.hero-actions,
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.center-page {
  display: grid;
  place-items: center;
  min-height: 60vh;
}

.center-panel {
  width: min(100%, 640px);
  padding: 32px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(18px);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #082f49;
  font-weight: 700;
  cursor: pointer;
}

.button-ghost {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text);
}

.feature-list {
  margin: 20px 0 0;
  padding-left: 18px;
  line-height: 1.8;
}

.dashboard-page,
.settings-page {
  display: grid;
  gap: 20px;
}

.settings-stack {
  display: grid;
  gap: 20px;
}

.server-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.server-card {
  display: grid;
  gap: 18px;
  padding: 22px;
}

.server-card-head {
  display: flex;
  gap: 14px;
}

.server-card h2 {
  margin: 0 0 6px;
}

.server-avatar {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(34, 197, 94, 0.18));
  color: var(--accent);
  font-weight: 700;
}

.settings-form {
  display: grid;
  gap: 18px;
  padding: 24px;
  max-width: 720px;
}

.settings-form label,
.field-grid label,
.countdown-fields label {
  display: grid;
  gap: 8px;
}

.settings-form span,
.field-grid span,
.countdown-fields span,
.subsection-label {
  font-weight: 600;
}

.settings-form input,
.field-grid input,
.field-grid select,
.field-grid textarea,
.countdown-fields input,
.countdown-fields select,
.countdown-fields textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.4);
  color: var(--text);
}

.countdown-fields textarea {
  resize: vertical;
}

.field-grid textarea {
  resize: vertical;
}

.settings-form input[type="color"],
.field-grid input[type="color"] {
  padding: 6px;
}

.notice p,
.helper-text {
  color: var(--muted);
}

.notice strong {
  display: block;
  margin-bottom: 8px;
}

.notice-error {
  border-color: rgba(248, 113, 113, 0.32);
  background: rgba(127, 29, 29, 0.3);
}

.notice-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.notice,
.empty-state {
  padding: 18px 20px;
}

.server-avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
}

.settings-card {
  display: grid;
  gap: 20px;
  padding: 24px;
}

.card-header {
  display: grid;
  gap: 8px;
}

.card-header h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.card-copy,
.preview-note {
  margin: 0;
  color: var(--muted);
}

.card-header-spread {
  align-items: start;
  grid-template-columns: minmax(0, 1fr) auto;
}

.field-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-toggle-card {
  display: block;
  position: relative;
  cursor: pointer;
}

.feature-toggle-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.feature-toggle-surface {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: 24px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(2, 6, 23, 0.82)),
    rgba(15, 23, 42, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.feature-toggle-card:hover .feature-toggle-surface {
  transform: translateY(-1px);
  border-color: rgba(56, 189, 248, 0.3);
}

.feature-toggle-card input[type="checkbox"]:focus-visible + .feature-toggle-surface {
  outline: 2px solid rgba(125, 211, 252, 0.8);
  outline-offset: 3px;
}

.feature-toggle-card input[type="checkbox"]:checked + .feature-toggle-surface {
  border-color: rgba(56, 189, 248, 0.44);
  background:
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.22), transparent 38%),
    linear-gradient(135deg, rgba(8, 47, 73, 0.92), rgba(2, 6, 23, 0.82));
  box-shadow:
    0 18px 36px rgba(2, 6, 23, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.feature-toggle-copy {
  display: grid;
  gap: 8px;
}

.feature-toggle-kicker {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.feature-toggle-title {
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  font-weight: 700;
}

.feature-toggle-description {
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.6;
}

.feature-toggle-action {
  display: grid;
  justify-items: end;
  gap: 12px;
  min-width: 140px;
}

.feature-toggle-state {
  display: none;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-toggle-card input[type="checkbox"]:checked + .feature-toggle-surface .feature-toggle-state-enabled {
  display: inline-flex;
  background: rgba(56, 189, 248, 0.16);
  color: #bae6fd;
}

.feature-toggle-card input[type="checkbox"]:not(:checked) + .feature-toggle-surface .feature-toggle-state-disabled {
  display: inline-flex;
  background: rgba(148, 163, 184, 0.16);
  color: #cbd5e1;
}

.feature-toggle-switch {
  display: inline-flex;
  align-items: center;
  width: 88px;
  height: 48px;
  padding: 4px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.82);
  transition:
    background 180ms ease,
    border-color 180ms ease;
}

.feature-toggle-card input[type="checkbox"]:checked + .feature-toggle-surface .feature-toggle-switch {
  border-color: rgba(56, 189, 248, 0.44);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.22), rgba(14, 165, 233, 0.44));
}

.feature-toggle-switch-knob {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: #f8fafc;
  box-shadow: 0 8px 18px rgba(2, 6, 23, 0.34);
  transition:
    transform 180ms ease,
    background 180ms ease;
}

.feature-toggle-card input[type="checkbox"]:checked + .feature-toggle-surface .feature-toggle-switch-knob {
  transform: translateX(38px);
  background: #e0f2fe;
}

.checkbox-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
}

.checkbox-row input[type="checkbox"],
.weekday-pill input[type="checkbox"] {
  width: 18px;
  min-height: 18px;
  padding: 0;
  margin: 0;
}

.checkbox-row-wide {
  grid-column: 1 / -1;
}

.countdown-card {
  gap: 24px;
}

.countdown-layout {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
}

.module-layout {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.9fr);
}

.countdown-fields,
.module-fields,
.countdown-schedule-fields,
.subsection {
  display: grid;
  gap: 18px;
}

.module-field-wide {
  grid-column: 1 / -1;
}

.weekday-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.weekday-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.5);
}

.preview-card {
  display: grid;
  gap: 16px;
  align-self: start;
  padding: 22px;
}

.preview-label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.countdown-preview {
  padding: 18px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  background: rgba(2, 6, 23, 0.55);
  line-height: 1.6;
}

.preview-meta {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.preview-meta div {
  display: grid;
  gap: 4px;
}

.preview-meta-dual {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.countdown-status {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  font-weight: 700;
}

.countdown-status-upcoming,
.countdown-status-today {
  background: rgba(34, 197, 94, 0.16);
  color: #86efac;
}

.countdown-status-past {
  background: rgba(248, 113, 113, 0.14);
  color: #fca5a5;
}

.countdown-status-incomplete {
  background: rgba(251, 191, 36, 0.14);
  color: #fde68a;
}

.countdown-status-disabled {
  background: rgba(148, 163, 184, 0.14);
  color: #cbd5e1;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  font-weight: 700;
}

.status-pill-live {
  background: rgba(34, 197, 94, 0.16);
  color: #86efac;
}

.status-pill-incomplete {
  background: rgba(251, 191, 36, 0.14);
  color: #fde68a;
}

.status-pill-disabled {
  background: rgba(148, 163, 184, 0.14);
  color: #cbd5e1;
}

.is-hidden {
  display: none;
}

@media (max-width: 780px) {
  .page-shell {
    padding: 18px;
  }

  .topbar,
  .hero,
  .section-header {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .card-header-spread,
  .module-layout,
  .countdown-layout,
  .preview-meta,
  .feature-toggle-surface {
    grid-template-columns: 1fr;
  }

  .feature-toggle-action {
    justify-items: start;
  }
}