:root {
  --bg: #f4f7f5;
  --surface: #ffffff;
  --surface-soft: #edf4f1;
  --text: #14211d;
  --muted: #65736d;
  --primary: #176b87;
  --primary-text: #ffffff;
  --accent: #f59e0b;
  --border: #d8e2dd;
  --success: #0f8a5f;
  --danger: #bf2c45;
  --radius: 8px;
  --shadow: 0 24px 60px rgba(18, 33, 29, 0.12);
  --shadow-soft: 0 10px 30px rgba(18, 33, 29, 0.08);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 34%),
    linear-gradient(225deg, color-mix(in srgb, var(--primary) 10%, transparent), transparent 42%),
    var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0 38px, color-mix(in srgb, var(--border) 22%, transparent) 38px 39px),
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--surface) 34%, transparent) 420px),
    transparent;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.app-frame {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  backdrop-filter: blur(14px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 12px 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--accent) 70%, var(--primary)));
  color: var(--primary-text);
  box-shadow: var(--shadow-soft);
  font-weight: 800;
}

.brand-text {
  display: grid;
  gap: 0;
}

.brand-name {
  font-weight: 800;
  line-height: 1.1;
}

.brand-tagline {
  display: none;
  color: var(--muted);
  font-size: 13px;
}

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

.page-shell {
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: 24px 16px 56px;
}

.page-shell.narrow {
  width: min(720px, 100%);
}

.hero {
  display: grid;
  gap: 12px;
  margin: 8px 0 24px;
}

.hero h1 {
  text-wrap: balance;
}

.hero p {
  max-width: 680px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: 34px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 17px;
}

p {
  margin: 0;
}

.muted {
  color: var(--muted);
}

.eyebrow {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.grid {
  display: grid;
  gap: 16px;
}

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

.panel {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  box-shadow: var(--shadow-soft);
}

.panel.featured {
  border-color: color-mix(in srgb, var(--primary) 24%, var(--border));
  box-shadow: var(--shadow);
}

.panel.preview {
  overflow: hidden;
  align-self: stretch;
  background:
    linear-gradient(155deg, color-mix(in srgb, var(--primary) 10%, var(--surface)), var(--surface) 46%),
    var(--surface);
}

.section {
  display: grid;
  gap: 12px;
}

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

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

.field-row {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

label {
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 96%, var(--bg));
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}

textarea {
  min-height: 104px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 74%, var(--accent)));
  color: var(--primary-text);
  padding: 9px 13px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--primary) 22%, transparent);
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}

.button:hover,
button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px color-mix(in srgb, var(--primary) 24%, transparent);
}

.button.secondary,
button.secondary {
  border-color: var(--border);
  background: color-mix(in srgb, var(--surface) 92%, var(--bg));
  color: var(--text);
  box-shadow: none;
}

.button.ghost,
button.ghost {
  border-color: transparent;
  background: transparent;
  color: var(--text);
  box-shadow: none;
}

.button.danger,
button.danger {
  border-color: var(--danger);
  background: var(--danger);
  color: #ffffff;
}

.button.small,
button.small {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 14px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.stack {
  display: grid;
  gap: 10px;
}

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

.option-row,
.response-row,
.task-row,
.result-row {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-soft) 76%, var(--surface));
}

.option-row.compact {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.segmented.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.segment {
  position: relative;
}

.segment input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.segment span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 92%, var(--bg));
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.segment input:checked + span {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--primary-text);
}

.stat-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 80%, var(--surface-soft)), var(--surface-soft));
}

.stat strong {
  font-size: 22px;
}

.quick-strip {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 4px;
}

.quick-step {
  display: grid;
  gap: 3px;
  min-height: 82px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 78%, var(--surface-soft));
}

.quick-step b {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
  color: color-mix(in srgb, var(--accent) 70%, var(--text));
}

.preview-board {
  display: grid;
  gap: 14px;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.status-pill,
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 76%, var(--surface-soft));
  color: var(--muted);
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.status-pill {
  border-color: color-mix(in srgb, var(--success) 34%, var(--border));
  color: var(--success);
}

.decision-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--border));
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 12%, var(--surface)), var(--surface));
}

.vote-bar {
  display: grid;
  gap: 6px;
}

.bar {
  display: grid;
  grid-template-columns: var(--yes, 60%) 1fr;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--border) 65%, var(--surface));
}

.bar::before {
  content: "";
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

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

.share-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-soft) 65%, var(--surface));
}

.tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.tab {
  white-space: nowrap;
}

.tab.active {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--primary-text);
}

.code-box {
  min-height: 320px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.link-box {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-soft);
  overflow-wrap: anywhere;
}

.notice {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, var(--surface)), var(--surface));
}

.error {
  color: var(--danger);
  font-weight: 700;
}

.success {
  color: var(--success);
  font-weight: 700;
}

.theme-fields {
  display: grid;
  gap: 10px;
}

.color-field {
  display: grid;
  grid-template-columns: 1fr 82px;
  gap: 8px;
  align-items: end;
}

input[type="color"] {
  min-height: 44px;
  padding: 4px;
}

.empty {
  padding: 18px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--surface-soft);
}

@media (min-width: 760px) {
  .brand-tagline {
    display: block;
  }

  .page-shell {
    padding-top: 34px;
  }

  h1 {
    font-size: 46px;
  }

  .grid.two {
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    align-items: start;
  }

  .field-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .option-row,
  .response-row,
  .task-row,
  .result-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .topbar-inner {
    align-items: flex-start;
  }

  .topbar-actions {
    flex-wrap: wrap;
  }

  .quick-strip {
    grid-template-columns: 1fr;
  }

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