:root {
  color-scheme: dark;
  --bg: #06151b;
  --bg-2: #0a1d24;
  --surface: #0e242c;
  --surface-2: #12313a;
  --surface-3: #173b45;
  --line: rgba(111, 231, 156, 0.18);
  --line-strong: rgba(111, 231, 156, 0.42);
  --ink: #effff8;
  --muted: #93b6bd;
  --faint: #61868e;
  --green: #54df8f;
  --green-2: #16a66a;
  --blue: #77d7ff;
  --gold: #e0bc66;
  --danger: #ff6f6f;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.36);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(84, 223, 143, 0.08), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(119, 215, 255, 0.1), transparent 34rem),
    var(--bg);
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

code,
pre {
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
}

.loading-screen,
.setup-screen,
.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.setup-panel,
.auth-panel {
  width: min(760px, 100%);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(14, 36, 44, 0.94);
  box-shadow: var(--shadow);
  padding: clamp(24px, 5vw, 46px);
}

.brand-lockup,
.brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hex-mark {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  clip-path: polygon(25% 4%, 75% 4%, 100% 50%, 75% 96%, 25% 96%, 0 50%);
  background:
    linear-gradient(145deg, rgba(84, 223, 143, 0.18), rgba(119, 215, 255, 0.12)),
    #08202a;
  border: 1px solid var(--line-strong);
  color: var(--green);
  font-size: 28px;
  font-weight: 900;
}

.hex-mark.small {
  width: 44px;
  height: 44px;
  font-size: 17px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(22px, 2.8vw, 32px);
  letter-spacing: 0;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
  line-height: 1.6;
}

.auth-form,
.stack-form,
.template-form,
.filters {
  display: grid;
  gap: 12px;
}

.auth-form {
  margin-top: 24px;
}

.auth-tabs {
  display: inline-flex;
  gap: 8px;
  margin-top: 18px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #071a21;
}

.auth-tabs button {
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  padding: 9px 13px;
  font-weight: 900;
}

.auth-tabs button.active {
  color: #04130f;
  background: var(--green);
}

.field {
  display: grid;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

.field.compact {
  min-width: 170px;
}

.field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: #071a21;
  outline: none;
  padding: 11px 12px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(84, 223, 143, 0.12);
}

.button-row,
.topbar-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.primary-button,
.secondary-button,
.ghost-button,
.tiny-button {
  border-radius: 6px;
  padding: 10px 14px;
  font-weight: 900;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.primary-button {
  border: 1px solid rgba(84, 223, 143, 0.72);
  color: #04130f;
  background: linear-gradient(135deg, var(--green), #9dffc0);
}

.secondary-button,
.ghost-button,
.tiny-button {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #0b2028;
}

.ghost-button {
  color: var(--muted);
  background: transparent;
}

.tiny-button {
  min-width: 0;
  padding: 7px 9px;
  font-size: 12px;
}

.tiny-button.danger {
  color: #ffd9d9;
  border-color: rgba(255, 111, 111, 0.35);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.tiny-button:hover {
  transform: translateY(-1px);
  border-color: var(--green);
}

.app-shell {
  display: grid;
  grid-template-columns: 278px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(84, 223, 143, 0.06), transparent 20rem),
    rgba(5, 17, 22, 0.98);
  padding: 18px 14px;
}

.brand-row {
  padding: 6px 8px 22px;
}

.brand-row strong,
.brand-row span,
.sidebar-block strong,
.sidebar-block span {
  display: block;
}

.brand-row span,
.sidebar-block span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.module-nav,
.sidebar-block {
  display: grid;
  gap: 6px;
  margin-bottom: 20px;
}

.module-nav button {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  text-align: left;
  padding: 10px 11px;
}

.module-nav button:hover,
.module-nav button.active {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(84, 223, 143, 0.08);
}

.sidebar-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(14, 36, 44, 0.66);
  padding: 12px;
}

.section-title {
  color: var(--faint);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-surface {
  padding: 18px clamp(18px, 3vw, 40px) 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.topbar h1 {
  font-size: clamp(26px, 4vw, 44px);
}

.notice,
.error-box {
  margin-bottom: 16px;
  border-radius: 6px;
  padding: 12px 14px;
}

.notice {
  border: 1px solid rgba(84, 223, 143, 0.38);
  background: rgba(84, 223, 143, 0.1);
  color: #dffff0;
}

.error-box {
  border: 1px solid rgba(255, 111, 111, 0.44);
  background: rgba(255, 111, 111, 0.1);
  color: #ffe2e2;
}

.workspace-grid,
.wizard-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.1fr);
  gap: 16px;
}

.wizard-grid {
  grid-template-columns: minmax(0, 1fr) 420px;
  align-items: start;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(14, 36, 44, 0.88);
  box-shadow: var(--shadow);
  padding: 20px;
}

.hero-panel {
  grid-column: 1 / -1;
  background:
    linear-gradient(135deg, rgba(84, 223, 143, 0.1), transparent 45%),
    rgba(14, 36, 44, 0.9);
}

.section-heading,
.table-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.count-pill,
.status-badge,
.role-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 27px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green);
  background: rgba(84, 223, 143, 0.08);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 900;
}

.role-chip {
  color: var(--blue);
  background: rgba(119, 215, 255, 0.08);
}

.list-stack,
.candidate-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.split-stack,
.management-grid {
  display: grid;
  gap: 14px;
}

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

.edit-block {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.record-card,
.source-card,
.category-card {
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  background: #0b2028;
  text-align: left;
  padding: 14px;
}

.record-card {
  width: 100%;
  display: grid;
  gap: 5px;
}

.record-card .button-row {
  margin-top: 6px;
}

.record-card span,
.record-card small,
.category-card small,
.source-card small {
  color: var(--muted);
}

.record-card.selected,
.source-card.selected,
.category-card.selected {
  border-color: var(--green);
  background: rgba(84, 223, 143, 0.1);
}

.source-grid,
.category-grid,
.metric-grid,
.distribution-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

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

.metric-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.metric {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0a1d24;
  padding: 16px;
}

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

.metric strong {
  display: block;
  margin-top: 6px;
  color: var(--green);
  font-size: 34px;
}

.taxonomy-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.taxonomy-strip span,
.tree-branch,
.tree-node,
.tree-leaf,
.signal-row {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0b2028;
  padding: 10px 12px;
}

.taxonomy-strip .active,
.tree-branch.active {
  border-color: var(--green);
  color: var(--green);
}

.taxonomy-strip .locked,
.tree-branch.locked {
  color: var(--faint);
  opacity: 0.72;
}

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

.import-panel {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.candidate-card {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(7, 26, 33, 0.82);
  padding: 12px;
}

.candidate-card span {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

.review-panel {
  position: sticky;
  top: 18px;
}

.summary-box,
.suggestion-box,
.invite-panel,
.detail-panel,
blockquote {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #071a21;
  padding: 14px;
}

.invite-panel {
  display: grid;
  gap: 10px;
}

.invite-panel span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.invite-panel strong {
  color: var(--green);
  font-size: 34px;
  letter-spacing: 0.08em;
}

blockquote {
  margin: 12px 0;
  border-left: 4px solid var(--green);
  line-height: 1.65;
}

.suggestion-box {
  display: grid;
  gap: 4px;
  margin-bottom: 12px;
}

.suggestion-box span,
.suggestion-box small {
  color: var(--muted);
}

.validation-list {
  margin: 0 0 18px;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.5;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.detail-panel {
  margin-top: 16px;
}

.taxonomy-tree,
.distribution-grid {
  display: grid;
  gap: 10px;
}

.tree-leaf,
.signal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 1180px) {
  .app-shell,
  .workspace-grid,
  .wizard-grid {
    grid-template-columns: 1fr;
  }

  .sidebar,
  .review-panel {
    position: relative;
    height: auto;
    top: auto;
  }

  .source-grid,
  .category-grid,
  .metric-grid,
  .management-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .main-surface,
  .sidebar {
    padding: 14px;
  }

  .topbar,
  .section-heading,
  .table-header {
    display: grid;
  }

  .topbar-actions,
  .button-row {
    align-items: stretch;
  }

  .source-grid,
  .category-grid,
  .metric-grid,
  .management-grid,
  .template-form,
  .filters {
    grid-template-columns: 1fr;
  }

  .primary-button,
  .secondary-button,
  .ghost-button {
    width: 100%;
  }
}