/*
 * Zipchat Data Room. Visual language follows zipchat.ai (see the
 * zipchat-site repo's DESIGN.md): General Sans, a warm neutral ramp,
 * white surfaces with hairline borders, cream panels, 16px cards,
 * pill controls, brand purple used sparingly.
 *

 */

@font-face {
  font-family: "General Sans";
  src: url(/fonts/GeneralSans-Variable.woff2) format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;

  --color-neutral-0: #ffffff;
  --color-neutral-50: #f9fafb;
  --color-neutral-100: #f3f4f6;
  --color-neutral-200: #e5e7eb;
  --color-neutral-300: #d1d5db;
  --color-neutral-400: #9ca3af;
  --color-neutral-500: #6b7280;
  --color-neutral-600: #4b5563;
  --color-neutral-700: #374151;
  --color-neutral-800: #1f2937;
  --color-neutral-900: #111827;
  --color-brand-300: #ddd6fe;
  --color-brand-500: #a78bfa;
  --color-brand-700: #3730a3;
  --color-cream: rgba(243, 239, 233, 0.56);
  --color-sky-100: #e6f4ff;
  --color-sky-700: #0e5f99;
  --gradient-hero-light: linear-gradient(to bottom, #b6e8ff 0%, #d7e6ff 50%, #f3efe9 100%);
  --color-cream-solid: #f8f6f2;

  --surface-base: var(--color-neutral-0);
  --surface-canvas: #fbfaf8;
  --surface-panel: var(--color-cream);
  --surface-inverse: var(--color-neutral-900);
  --text-primary: var(--color-neutral-900);
  --text-secondary: var(--color-neutral-600);
  --text-tertiary: var(--color-neutral-500);
  --text-inverse: var(--color-neutral-0);
  --border-base: var(--color-neutral-200);
  --border-subtle: rgba(0, 0, 0, 0.06);

  --radius-card: 16px;
  --radius-tile: 12px;
  --radius-pill: 32px;
  --ease: 200ms ease-out;
  --font: "General Sans", Arial, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--surface-canvas);
  color: var(--text-primary);
  font-family: var(--font);
  font-weight: 450;
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 500;
  text-wrap: balance;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

/* ── Shell ─────────────────────────────────────────────────────── */

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

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 28px 16px 24px;
  background: var(--surface-base);
  border-right: 1px solid var(--border-base);
  overflow-y: auto;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 12px;
  text-decoration: none;
}

.brand img {
  display: block;
}

.brand-tag {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background var(--ease), color var(--ease);
}

a.nav-item:hover {
  background: var(--color-neutral-100);
  color: var(--text-primary);
}

.nav-item.is-active {
  background: var(--color-sky-100);
  color: var(--color-sky-700);
}

.external-icon {
  flex: none;
  color: var(--color-neutral-400);
  transition: color var(--ease);
}

a.nav-item:hover .external-icon {
  color: var(--text-primary);
}

.nav-item.is-soon {
  color: var(--color-neutral-400);
  cursor: default;
}

.soon-pill {
  padding: 1px 8px;
  border-radius: var(--radius-pill);
  background: var(--color-neutral-100);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-tertiary);
}

.rail-foot {
  margin-top: auto;
  padding: 0 12px;
  font-size: 0.75rem;
  color: var(--color-neutral-400);
}

.main {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  max-width: 1200px;
  padding: 48px 40px 64px;
}

/* ── Page head ─────────────────────────────────────────────────── */

.page-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 8px;
}

.eyebrow {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-tertiary);
}

.page-head h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.notice {
  padding: 12px 16px;
  border-radius: var(--radius-tile);
  background: #fffbeb;
  border: 1px solid #fde68a;
  font-size: 0.875rem;
  color: #92400e;
}

/* ── Tiles ─────────────────────────────────────────────────────── */

/* The MRR tile leads, two rows tall; the four supporting tiles sit 2 × 2. */
.tiles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.tiles .tile-featured {
  grid-row: span 2;
}

.tiles .tile-featured .tile-value {
  font-size: 3rem;
}

.tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  border-radius: var(--radius-card);
  background: var(--surface-base);
  border: 1px solid var(--border-base);
}

.tile-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.tile-value {
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.tile-info {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--text-tertiary);
}

/* ── Info tooltips ("?" next to a metric) ───────────────────────── */

.info {
  display: inline-flex;
  vertical-align: 1px;
  margin-left: 6px;
}

.info-icon {
  display: inline-grid;
  place-items: center;
  width: 16px;
  height: 16px;
  padding: 0;
  border: 1px solid var(--color-neutral-300);
  border-radius: 50%;
  background: var(--surface-base);
  font: 600 0.625rem/1 var(--font);
  color: var(--text-tertiary);
  cursor: help;
  transition: border-color var(--ease), color var(--ease);
}

.info-icon:hover,
.info-icon:focus-visible {
  border-color: var(--color-sky-700);
  color: var(--color-sky-700);
  outline: none;
}

.info-bubble {
  position: fixed;
  z-index: 50;
  width: max-content;
  max-width: 280px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface-inverse);
  font-size: 0.8125rem;
  font-weight: 450;
  line-height: 1.45;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-inverse);
  pointer-events: none;
}

.info-bubble[hidden] {
  display: none;
}

/* ── Cards ─────────────────────────────────────────────────────── */

.card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
  border-radius: var(--radius-card);
  background: var(--surface-base);
  border: 1px solid var(--border-base);
}

.card-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-head-row {
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.card-head h2 {
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.card-sub,
.chart-sub {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.card-loading {
  align-items: center;
  padding: 64px 24px;
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.spinner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--color-neutral-200);
  border-top-color: var(--color-neutral-900);
  animation: spin 800ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.frame-error {
  padding: 16px;
  border-radius: var(--radius-tile);
  background: #fef2f2;
  color: #b91c1c;
  font-size: 0.875rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 24px;
  align-items: center;
}

.split-chart {
  padding: 8px;
  border-radius: var(--radius-tile);
  background: var(--surface-panel);
}

.chart-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 20px 12px;
  border-radius: var(--radius-tile);
  border: 1px solid var(--border-subtle);
}

.chart-block h3 {
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.chart-block .chart-sub {
  margin-bottom: 12px;
}

/* ── Segmented control (pill) ──────────────────────────────────── */

.segmented {
  display: inline-flex;
  flex-shrink: 0;
  padding: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-neutral-100);
}

.segmented-item {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--ease), color var(--ease);
}

.segmented-item:hover {
  color: var(--text-primary);
}

.segmented-item.is-active {
  background: var(--surface-inverse);
  color: var(--text-inverse);
}

/* ── Tables ────────────────────────────────────────────────────── */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

.data-table th {
  padding: 10px 12px;
  background: var(--surface-panel);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: left;
  color: var(--text-tertiary);
}

.data-table th:first-child { border-radius: 8px 0 0 8px; }
.data-table th:last-child { border-radius: 0 8px 8px 0; }

.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-base);
  color: var(--text-primary);
}

.data-table tfoot td {
  border-bottom: 0;
  font-weight: 500;
}

.data-table .num {
  text-align: right;
}

.chart-key {
  align-self: center;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.chart-key .swatch {
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 2px;
  vertical-align: 0;
}

.swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border-radius: 3px;
  vertical-align: -1px;
}

.table-view summary {
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.table-view[open] summary {
  margin-bottom: 12px;
}

.table-view .data-table {
  display: block;
  overflow-x: auto;
}

.fine-print {
  font-size: 0.75rem;
  color: var(--color-neutral-400);
}

/* ── Responsive ────────────────────────────────────────────────── */

@media (max-width: 1080px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tiles .tile-featured { grid-row: auto; grid-column: 1 / -1; }
  .split { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 820px) {
  .shell { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; }
  .rail {
    position: static;
    height: auto;
    gap: 16px;
    padding: 20px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--border-base);
  }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .rail-foot { margin-top: 0; }
  .rail-foot > p { display: none; }
  .rail-account { flex-direction: row; align-items: center; gap: 16px; }
  .main { padding: 28px 16px 48px; }
  .page-head h1 { font-size: 2rem; }
  .card-head-row { flex-direction: column; }
}

@media (max-width: 560px) {
  .tiles { grid-template-columns: minmax(0, 1fr); }
  .card { padding: 16px; }
  .chart-block { padding: 14px 12px 8px; }
}

.breakdowns.breakdowns-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 12px;
}

.breakdown h3 {
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

.new-pill {
  margin-left: 8px;
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  background: var(--color-sky-100);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-sky-700);
  vertical-align: 1px;
}

/* ── Customers ─────────────────────────────────────────────────── */

.page-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.toolbar-note {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

#customers_history {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

#customers_history .page-toolbar {
  margin-bottom: 0;
}

.table-scroll {
  overflow-x: auto;
}

.data-table .rank {
  width: 1%;
  color: var(--text-tertiary);
}

.data-table .company {
  font-weight: 500;
  white-space: nowrap;
}

.data-table .websites {
  color: var(--text-secondary);
}

.data-table .more {
  color: var(--text-tertiary);
}

@media (max-width: 820px) {
  .page-toolbar { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* ── Revenue breakdowns: three donuts side by side, tables underneath ─ */

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

.tiles-row .tile-featured {
  grid-row: auto;
}

.breakdown-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.breakdown-split .breakdown-body {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 24px;
  align-items: center;
}

.stat-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  min-height: 244px;
  padding: 20px;
  border-radius: var(--radius-tile);
  background: var(--surface-panel);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.stat-unit {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.stat-facts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--border-base);
  font-size: 0.875rem;
}

.stat-facts div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.stat-facts dt {
  color: var(--text-secondary);
}

.stat-facts dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.breakdowns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.breakdown {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.breakdown h2 {
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.breakdown-chart {
  padding: 12px 8px;
  border-radius: var(--radius-tile);
  background: var(--surface-panel);
}

.breakdown .data-table th,
.breakdown .data-table td {
  padding-left: 8px;
  padding-right: 8px;
}

.breakdown .data-table td:first-child {
  white-space: nowrap;
}

@media (max-width: 1080px) {
  .breakdowns { grid-template-columns: minmax(0, 1fr); }
  .breakdown-split .breakdown-body { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 820px) {
  .tiles-row { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 1080px) {
  .breakdowns.breakdowns-2 { grid-template-columns: minmax(0, 1fr); }
}

/* ── Flagship customers ────────────────────────────────────────── */

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

.flagship {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px;
  border-radius: var(--radius-tile);
  background: var(--surface-panel);
}

.flagship-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
}

.flagship-logo {
  display: block;
  max-width: 150px;
  max-height: 28px;
  object-fit: contain;
}

.flagship-wordmark {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.flagship-flag {
  margin-right: 6px;
  font-size: 0.9375rem;
  line-height: 1;
  vertical-align: -1px;
}

.flagship-period {
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.flagship-stats {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
}

.flagship-stats div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.flagship-stats dt {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.flagship-stats dd {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 1080px) {
  .flagships { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .flagships { grid-template-columns: minmax(0, 1fr); }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ── Cap table ─────────────────────────────────────────────────── */

.cap-table .cap-group td {
  font-weight: 500;
  border-bottom: 0;
  padding-top: 16px;
}

.cap-table .cap-holder td:first-child {
  padding-left: 32px;
  color: var(--text-secondary);
}

.cap-table .cap-holder td {
  padding-top: 8px;
  padding-bottom: 8px;
}

/* ── P&L statements ────────────────────────────────────────────── */

.statements {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.statement {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--border-base);
}

.statement:last-child {
  border-bottom: 0;
}

.statement-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-sky-100);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-sky-700);
}

.statement-name {
  flex: 1;
  min-width: 0;
}

.statement-name p:first-child {
  font-weight: 500;
}

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

.button-primary,
.button-ghost {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--ease), border-color var(--ease);
}

.button-primary {
  background: var(--surface-inverse);
  color: var(--text-inverse);
}

.button-primary:hover {
  background: var(--color-neutral-800);
}

.button-ghost {
  border: 1px solid var(--border-base);
  color: var(--text-primary);
}

.button-ghost:hover {
  border-color: var(--color-neutral-400);
}

/* ── Churn ─────────────────────────────────────────────────────── */

#churn_history {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

#churn_history .page-toolbar {
  margin-bottom: 0;
}

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

.tiles-4 .tile-value {
  font-size: 1.75rem;
}

.cohort-scroll {
  overflow-x: auto;
}

.cohort-table td,
.cohort-table th {
  white-space: nowrap;
}

.cohort-table .cohort-col {
  text-align: center;
}

.cohort-table td.cohort-cell {
  padding: 4px 3px;
  text-align: center;
}

.cohort-name a {
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px dashed var(--color-neutral-300);
}

.cohort-name a:hover {
  border-bottom-color: currentColor;
}

.cohort-pill {
  display: block;
  min-width: 48px;
  padding: 5px 6px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  text-decoration: none;
  transition: box-shadow var(--ease);
}

.cohort-pill:hover {
  box-shadow: 0 0 0 2px var(--color-neutral-900);
}

.cohort-pill.is-provisional {
  font-style: italic;
}

@media (max-width: 1080px) {
  .tiles-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .tiles-4 { grid-template-columns: minmax(0, 1fr); }
}

/* Home: a card per section. */
.quick-links {
  display: grid;
  /* Ten cards: two rows of five when there is room, else five rows of two. */
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

@media (min-width: 1180px) {
  .quick-links { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.quick-link {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 168px;
  padding: 20px;
  border-radius: var(--radius-card);
  background: var(--surface-base);
  border: 1px solid var(--border-base);
  color: var(--text-primary);
  text-decoration: none;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.quick-link:hover {
  border-color: #8fd1f4;
  box-shadow: 0 6px 20px rgba(14, 95, 153, 0.08);
  transform: translateY(-1px);
}

.quick-link:focus-visible {
  outline: 2px solid var(--color-sky-700);
  outline-offset: 2px;
}

.quick-link-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.quick-link-label {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.quick-link-arrow {
  display: grid;
  place-items: center;
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--color-sky-100);
  color: var(--color-sky-700);
  transition: background var(--ease), color var(--ease);
}

.quick-link-arrow .external-icon {
  color: inherit;
}

.quick-link:hover .quick-link-arrow {
  background: var(--color-sky-700);
  color: #fff;
}

.quick-link-blurb {
  margin-top: auto;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--text-secondary);
}

.home-foot {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.home-foot a {
  color: var(--color-sky-700);
}

@media (max-width: 480px) {
  .quick-links { gap: 12px; }
  .quick-link { min-height: 148px; padding: 14px; gap: 10px; }
  .quick-link-label { font-size: 1rem; }
  .quick-link-arrow { width: 24px; height: 24px; }
}

/* ── Sign in ───────────────────────────────────────────────────── */

.auth {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 100vh;
  padding: 32px 16px;
}

.auth-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.auth-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 400px;
  padding: 32px;
  border-radius: var(--radius-card);
  background: var(--surface-base);
  border: 1px solid var(--border-base);
}

.auth-title {
  font-size: 1.75rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.auth-lead,
.auth-help {
  color: var(--text-secondary);
  line-height: 1.5;
}

.auth-help {
  font-size: 0.8125rem;
}

.auth-help a,
.auth-links a {
  color: var(--color-sky-700);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.auth-form label,
.field label {
  font-size: 0.875rem;
  font-weight: 500;
}

.auth-form .button-primary {
  margin-top: 8px;
  padding: 11px 16px;
  border: 0;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

.auth-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.875rem;
}

.auth-foot {
  font-size: 0.75rem;
  color: var(--color-neutral-400);
}

.input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-base);
  border-radius: 10px;
  background: var(--surface-base);
  font: inherit;
  color: var(--text-primary);
}

.input:focus {
  outline: 2px solid var(--color-sky-700);
  outline-offset: 1px;
  border-color: transparent;
}

.input:disabled {
  background: var(--color-neutral-100);
  color: var(--text-tertiary);
}

.input-code {
  font-size: 1.5rem;
  letter-spacing: 0.3em;
  text-align: center;
}

.flash {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.875rem;
  line-height: 1.45;
}

.flash-alert {
  background: #fdecea;
  color: #8a1c12;
}

.flash-notice {
  background: var(--color-sky-100);
  color: var(--color-sky-700);
}

.link-button {
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  color: var(--color-sky-700);
  cursor: pointer;
}

.link-button:hover {
  text-decoration: underline;
}

.link-danger {
  color: #b42318;
}

/* ── Rail account ──────────────────────────────────────────────── */

.rail-foot {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rail-account {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--border-base);
  font-size: 0.8125rem;
}

.rail-account-name {
  font-weight: 500;
  color: var(--text-primary);
}

.rail-account-link {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-decoration: none;
}

.rail-account-link:hover,
.rail-account-link.is-active {
  color: var(--color-sky-700);
}

/* ── Admin: accounts ───────────────────────────────────────────── */

.page-head-row {
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.page-head-row .button-primary {
  flex: none;
}

.accounts-table td {
  white-space: nowrap;
}

.accounts-table tr.is-suspended td {
  color: var(--text-tertiary);
}

.row-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.row-actions a {
  color: var(--color-sky-700);
  text-decoration: none;
}

.row-actions a:hover {
  text-decoration: underline;
}

.role-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--color-neutral-100);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.role-admin {
  background: var(--color-sky-100);
  color: var(--color-sky-700);
}

.role-suspended {
  background: #fdecea;
  color: #8a1c12;
}

.account-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-actions .button-primary {
  border: 0;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

@media (max-width: 640px) {
  .field-grid { grid-template-columns: minmax(0, 1fr); }
  .page-head-row { flex-direction: column; align-items: flex-start; }
  .auth-card { padding: 24px 20px; }
}