@font-face {
  font-family: Figtree;
  src: url("/figtree.woff2") format("woff2");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

/* Buchlio identity, aligned with the website: navy #10213b, blue actions, Figtree. */
:root {
  color-scheme: light;
  --navy: #10213b;
  --bg: #f3f6fa;
  --card: #ffffff;
  --text: #10213b;
  --muted: #5b6b82;
  --line: #d9e1ec;
  --line-strong: #b6c4d6;
  --soft: #eef3fa;
  --primary: #2357a6;
  --primary-hover: #183f7d;
  --on-primary: #ffffff;
  --focus: #2d64bd;
  --danger: #b73545;
  --danger-hover: #942836;
  --danger-soft: #fbedef;
  --on-danger: #ffffff;
  --success: #1d6b46;
  --success-soft: #e5f3eb;
  --warning: #8a5a12;
  --warning-soft: #fcf2e1;
  --shadow: 0 1px 2px rgb(16 33 59 / 4%), 0 10px 30px rgb(16 33 59 / 6%);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --navy: #e7edf7;
    --bg: #0b1525;
    --card: #132238;
    --text: #e7edf7;
    --muted: #a6b5ca;
    --line: #2c3e56;
    --line-strong: #40567a;
    --soft: #182b46;
    --primary: #9cbeff;
    --primary-hover: #bcd3ff;
    --on-primary: #0b1525;
    --focus: #9cbeff;
    --danger: #ff8d97;
    --danger-hover: #ffadb4;
    --danger-soft: #3a1c25;
    --on-danger: #1c0a0e;
    --success: #8fd3ae;
    --success-soft: #16322a;
    --warning: #f1c27a;
    --warning-soft: #3a2c14;
    --shadow: none;
  }
}

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

html {
  font-family:
    Figtree,
    system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  font-weight: 400;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

h1,
h2,
h3 {
  line-height: 1.15;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

strong {
  font-weight: 600;
}

a {
  color: var(--primary);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

::selection {
  background: #dce8fc;
  color: #10213b;
}

[hidden] {
  display: none !important;
}

/* Header */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2rem);
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--navy);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-decoration: none;
  border-radius: 6px;
}

.logo-mark {
  width: 1.25rem;
  height: 1.55rem;
  flex-shrink: 0;
}

.session {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.session-email {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.95rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Layout */

main {
  flex: 1;
  display: grid;
  align-content: start;
  gap: 1.25rem;
  width: 100%;
  max-width: 44rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 3rem) clamp(1rem, 4vw, 1.5rem) 3rem;
}

main[data-layout="narrow"] {
  max-width: 30rem;
}

.account {
  display: grid;
  gap: 1.25rem;
}

.page-head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.page-head h1 {
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 300;
  letter-spacing: -0.035em;
}

.page-head p {
  color: var(--muted);
}

.card {
  padding: clamp(1.25rem, 4vw, 1.75rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.card-title {
  margin-bottom: 0.5rem;
  font-size: 1.75rem;
  font-weight: 350;
  letter-spacing: -0.03em;
}

.card h2 {
  font-size: 1.2rem;
  font-weight: 550;
  letter-spacing: -0.015em;
}

.card h3 {
  font-size: 1rem;
  font-weight: 550;
}

.card-head,
.row-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.card-head {
  margin-bottom: 0.75rem;
}

.card-head-meta {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.card-head-meta .button-quiet,
.row-head .button-quiet {
  min-height: 2.25rem;
  padding-inline: 0.5rem;
  margin-inline: -0.5rem;
}

.card-danger {
  border-color: color-mix(in srgb, var(--danger) 35%, var(--line));
}

.card-danger h2 {
  margin-bottom: 0.5rem;
}

.row {
  display: grid;
  gap: 0.6rem;
  padding: 1.25rem 0 0;
  margin-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.lead {
  margin-bottom: 1.5rem;
  color: var(--muted);
}

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

.fine {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.hint {
  margin: -0.5rem 0 1.25rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background: var(--soft);
  font-size: 0.95rem;
}

.stack {
  display: grid;
  gap: 0.9rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin-top: 1rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.row .actions {
  margin-top: 0.25rem;
}

/* An action row whose buttons are all hidden must not leave a gap. */
.actions:not(:has(> :not([hidden]))) {
  display: none;
}

/* Status notice above the active card */

.notice {
  padding: 0.85rem 1rem 0.85rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-left-width: 4px;
  border-radius: 12px;
  background: var(--card);
}

.notice:empty {
  display: none;
}

.notice[data-kind="success"] {
  border-color: var(--success);
  background: var(--success-soft);
}

.notice[data-kind="error"] {
  border-color: var(--danger);
  background: var(--danger-soft);
}

/* Forms */

.field {
  display: grid;
  gap: 0.4rem;
}

label {
  font-weight: 500;
  font-size: 0.95rem;
}

input:not([type="checkbox"]),
textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--card);
  color: var(--text);
  font: inherit;
  transition: border-color 0.15s;
}

input::placeholder {
  color: var(--muted);
  opacity: 0.75;
}

input:not([type="checkbox"]):focus,
textarea:focus {
  border-color: var(--focus);
}

input:not([type="checkbox"]):focus-visible,
textarea:focus-visible {
  outline-offset: 1px;
}

input[readonly],
textarea[readonly] {
  background: var(--soft);
}

.code-input {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.mono {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.95rem;
}

textarea {
  resize: vertical;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-weight: 400;
  line-height: 1.5;
  cursor: pointer;
}

.check input {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  margin: 0.2rem 0 0;
  accent-color: var(--primary);
}

.field-error:empty {
  display: none;
}

.field-error {
  color: var(--danger);
  font-weight: 500;
}

.divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 9px;
  font: inherit;
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s;
}

.button-primary {
  background: var(--primary);
  color: var(--on-primary);
}

.button-secondary {
  background: var(--card);
  border-color: var(--line-strong);
  color: var(--text);
}

.button-quiet {
  min-height: 2.5rem;
  padding: 0.45rem 0.75rem;
  background: transparent;
  color: var(--primary);
}

.button-danger {
  background: var(--danger);
  color: var(--on-danger);
}

.button-danger-outline {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}

.button-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0;
  border: 0;
  background: none;
  color: var(--primary);
  font: inherit;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  cursor: pointer;
}

@media (hover: hover) {
  .button-primary:hover:not(:disabled) {
    background: var(--primary-hover);
  }
  .button-secondary:hover:not(:disabled),
  .button-quiet:hover:not(:disabled) {
    background: var(--soft);
  }
  .button-danger:hover:not(:disabled) {
    background: var(--danger-hover);
  }
  .button-danger-outline:hover:not(:disabled) {
    background: var(--danger-soft);
  }
  .button-link:hover {
    text-decoration-thickness: 2px;
  }
}

button:disabled {
  opacity: 0.55;
  cursor: progress;
}

/* Status badges */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.65rem;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge:empty {
  display: none;
}

.badge[data-tone="success"] {
  background: var(--success-soft);
  color: var(--success);
}

.badge[data-tone="warning"] {
  background: var(--warning-soft);
  color: var(--warning);
}

.badge[data-tone="danger"] {
  background: var(--danger-soft);
  color: var(--danger);
}

/* Two-factor setup and login methods */

.panel {
  display: grid;
  gap: 1.25rem;
  margin-top: 0.5rem;
  padding: 1.1rem;
  border-radius: 12px;
  background: var(--soft);
}

.panel input[readonly],
.panel textarea[readonly] {
  background: var(--card);
}

.panel .fine {
  margin-top: 0;
}

.panel .links {
  margin-top: -0.5rem;
}

.step-title {
  font-weight: 600;
}

.method-list {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.method {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.6rem 0.75rem 0.6rem 1rem;
}

.method + .method {
  border-top: 1px solid var(--line);
}

.method-name {
  flex: 1;
  font-weight: 500;
}

.method .button {
  min-height: 2.5rem;
}

/* Device approval */

.device-code {
  margin: 0.6rem 0 0.75rem;
  padding: 1rem;
  border-radius: 12px;
  background: var(--soft);
  font-size: clamp(1.6rem, 7vw, 2.1rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

#approval .fine {
  margin: 0 0 1.25rem;
}

.done-title {
  margin-bottom: 0.35rem;
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

/* Dialogs */

dialog {
  width: min(32rem, calc(100vw - 2rem));
  padding: clamp(1.25rem, 4vw, 1.75rem);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  color: var(--text);
  box-shadow: 0 24px 64px rgb(8 17 31 / 28%);
}

dialog::backdrop {
  background: rgb(8 17 31 / 55%);
}

dialog h2 {
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
  font-weight: 550;
  letter-spacing: -0.015em;
}

dialog p {
  margin-bottom: 0.75rem;
  color: var(--muted);
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

/* Footer */

.footer {
  padding: 1.5rem 1rem 2rem;
  font-size: 0.875rem;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 1.5rem;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--text);
  text-decoration: underline;
}

@media (max-width: 34rem) {
  .actions .button,
  .dialog-actions .button {
    flex: 1 1 100%;
  }
  .session-email {
    max-width: 42vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}