/* Reusable components. Each block matches a partial in src/views/components or a pattern in the pages. */

/* Buttons */
.button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font: inherit;
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    color var(--duration-fast) ease,
    transform var(--duration-base) var(--ease-spring),
    box-shadow var(--duration-base) var(--ease-out);
}

.button:active {
  transform: scale(0.97);
  transition-duration: 60ms;
}

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

/* A darker layer wipes in from the left on hover, so the button visibly answers the pointer. */
.button--primary::before,
.button--danger::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--color-accent-hover);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out);
}

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

.button--primary:hover,
.button--danger:hover {
  box-shadow: var(--shadow-raised);
}

.button--primary:hover {
  color: var(--color-accent-ink);
}

.button--primary:hover::before,
.button--danger:hover::before {
  transform: scaleX(1);
}

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

.button--secondary:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
  box-shadow: var(--shadow-raised);
}

.button--quiet {
  background: transparent;
  color: var(--color-ink);
}

.button--quiet:hover,
.button--quiet[aria-current='page'] {
  background: var(--color-surface-sunken);
  color: var(--color-ink);
}

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

.button--danger:hover {
  color: #ffffff;
}

@media (prefers-color-scheme: dark) {
  .button--danger,
  .button--danger:hover {
    color: #1a0c0d;
  }
}

/* While a form is being sent: the label stays, a ring turns in front of it, a second click does nothing. */
.button[aria-busy='true'] {
  pointer-events: none;
  opacity: 0.85;
}

.button[aria-busy='true']::after {
  content: '';
  order: -1;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.button--block {
  width: 100%;
}

.button--small {
  min-height: 2.25rem;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
}

.button--large {
  min-height: 3.25rem;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-md);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button-row--center {
  justify-content: center;
}

/* Panels */
.panel {
  padding: var(--space-6);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-raised);
}

.panel > h2 {
  font-size: var(--text-lg);
}

.panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.panel__head h2 {
  margin: 0;
}

.panel--center {
  text-align: center;
}

.panel--danger {
  border-color: color-mix(in srgb, var(--color-danger) 45%, var(--color-line));
}

.panel--danger > h2 {
  color: var(--color-danger);
}

.panel--highlight {
  border: 2px solid var(--color-accent);
  background: var(--color-accent-soft);
}

.panel__footer {
  margin: var(--space-5) 0 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

/* Page heading */
.page-intro {
  margin-bottom: var(--space-5);
}

.page-intro__title {
  margin-bottom: var(--space-3);
}

.page-intro__lead {
  max-width: 40rem;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.panel .page-intro__title {
  font-size: var(--text-xl);
}

.panel .page-intro__lead {
  font-size: var(--text-base);
}

.back-link {
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
}

.back-link a {
  text-decoration: none;
}

.back-link a::before {
  content: '';
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  margin-right: 0.5em;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform var(--duration-base) var(--ease-out);
}

.back-link a:hover::before {
  transform: translateX(-3px) rotate(45deg) translateY(-1px);
}

/* Forms */
.form {
  display: grid;
  gap: var(--space-4);
}

.form__aside {
  margin: calc(-1 * var(--space-2)) 0 0;
  font-size: var(--text-sm);
  text-align: right;
}

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

/* Result of a browser step such as a cancelled passkey prompt; takes no room while empty. */
.form__status {
  margin: 0;
  color: var(--color-danger);
  font-size: var(--text-sm);
}

.form__status:empty {
  display: none;
}

/* The passkey alternative under the code form on the second sign-in step. */
.passkey-option {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line);
}

.field {
  display: grid;
  gap: var(--space-1);
}

.field__label {
  font-weight: 600;
  transition: color var(--duration-fast) ease;
}

.field:focus-within .field__label {
  color: var(--color-accent);
}

.field__optional {
  color: var(--color-muted);
  font-weight: 400;
}

/* The accent line under a focused field grows from the left. */
.field__input {
  width: 100%;
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  background:
    linear-gradient(var(--color-accent), var(--color-accent)) no-repeat left bottom / 0 2px,
    var(--color-surface);
  color: var(--color-ink);
  font: inherit;
  transition:
    border-color var(--duration-fast) ease,
    background-size var(--duration-slow) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.field__input:hover {
  border-color: var(--color-muted);
}

.field__input:focus {
  border-color: var(--color-accent);
  background-size:
    100% 2px,
    auto;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent) 16%, transparent);
}

.field__input:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 1px;
}

select.field__input {
  appearance: none;
  padding-right: var(--space-7);
  background:
    linear-gradient(45deg, transparent 50%, var(--color-muted) 50%) no-repeat right 1.1rem center / 6px 6px,
    linear-gradient(135deg, var(--color-muted) 50%, transparent 50%) no-repeat right calc(1.1rem - 6px) center / 6px 6px,
    var(--color-surface);
}

select.field__input:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.field__help {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

/* Flash messages: one coloured edge on all four sides, icon in a circle. */
.flash-list {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.flash {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
  border: 1px solid var(--color-info-line);
  border-radius: var(--radius-md);
  background: var(--color-info-soft);
  box-shadow: var(--shadow-raised);
}

.flash p {
  margin: 0.15rem 0 0;
}

.flash__icon {
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  margin-top: 0.05rem;
  border-radius: 50%;
  background: var(--color-info-line);
}

.flash__icon::after {
  content: '';
  width: 0.9rem;
  height: 0.9rem;
  background: var(--color-surface);
  mask: url('../img/check.svg') center / contain no-repeat;
}

.flash--success {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.flash--success .flash__icon {
  background: var(--color-accent);
}

.flash--warning {
  border-color: var(--color-warning-line);
  background: var(--color-warning-soft);
}

.flash--warning .flash__icon {
  background: var(--color-warning-line);
}

.flash--error {
  border-color: var(--color-danger);
  background: var(--color-danger-soft);
}

.flash--error .flash__icon {
  background: var(--color-danger);
}

/* Warnings, errors and info get an exclamation mark instead of the check. */
.flash--warning .flash__icon::after,
.flash--error .flash__icon::after,
.flash--info .flash__icon::after {
  width: 3px;
  height: 0.75rem;
  border-radius: 2px;
  mask: none;
  background: linear-gradient(var(--color-surface) 0 62%, transparent 62% 76%, var(--color-surface) 76%);
}

.flash__close {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-ink);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition:
    background-color var(--duration-fast) ease,
    transform var(--duration-base) var(--ease-spring);
}

.flash__close:hover {
  background: color-mix(in srgb, var(--color-ink) 10%, transparent);
  transform: rotate(90deg);
}

.notice-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-5);
  margin-bottom: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-warning-line);
  border-radius: var(--radius-md);
  background: var(--color-warning-soft);
}

.notice-bar p {
  margin: 0;
  max-width: 44rem;
}

.notice-bar form {
  margin: 0;
}

/* Live header check on the home page */
.header-check {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-lifted);
}

.header-check__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-line);
  font-weight: 650;
}

.header-check__title::before {
  content: '';
  width: 0.6rem;
  height: 0.6rem;
  flex: none;
  align-self: flex-start;
  /* Centred on the first line, so a wrapped title keeps the dot beside its start. */
  margin-top: 0.45em;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-soft);
}

/* The rows share one set of columns (subgrid), so every value starts at the same x. */
.header-check__list {
  display: grid;
  grid-template-columns: auto max-content minmax(0, 1fr);
  margin: 0;
  padding: var(--space-2) 0;
  list-style: none;
}

.header-check__item {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: subgrid;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
}

.header-check__status {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--color-accent);
  mask:
    url('../img/check.svg') center / 70% no-repeat,
    radial-gradient(circle, #000 0 0);
  mask-composite: exclude;
}

.header-check__name {
  color: var(--color-ink);
  font-weight: 600;
}

.header-check__value {
  overflow: hidden;
  color: var(--color-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-check code {
  padding: 0;
  background: none;
}

/* Feature cards */
/* Features read like a spec sheet: one row per topic, name on the left, details on the right, hairlines between. */
.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-line);
}

.feature h3,
.feature p {
  margin: 0;
}

.feature p {
  max-width: 62ch;
  color: var(--color-muted);
}

@media (min-width: 48rem) {
  .feature {
    grid-template-columns: minmax(11rem, 1fr) minmax(0, 2.4fr);
    gap: var(--space-6);
    align-items: baseline;
  }
}

/* Quick start */
.quickstart {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  background: var(--color-accent-soft);
}

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

.terminal {
  margin: 0;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-terminal);
  color: var(--color-terminal-ink);
  box-shadow: var(--shadow-lifted);
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.terminal__line {
  display: grid;
  gap: 0.15rem;
  padding: var(--space-2) 0;
}

.terminal__line code {
  padding: 0;
  background: none;
  color: var(--color-terminal-ink);
  font-size: inherit;
  white-space: nowrap;
}

.terminal__line code::before {
  content: '$ ';
  color: var(--color-terminal-dim);
}

.terminal__line span {
  color: var(--color-terminal-dim);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
}

/* Security page */
/* Each group hangs from a strong rule instead of sitting in a box. */
.control-group {
  padding-top: var(--space-4);
  border-top: 2px solid var(--color-ink);
}

.check-list {
  display: grid;
  gap: var(--space-3);
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: var(--space-6);
}

.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background: var(--color-accent);
  mask:
    url('../img/check.svg') center / 70% no-repeat,
    radial-gradient(circle, #000 0 0);
  mask-composite: exclude;
}

/* Sign-in pages */
.auth-panel {
  padding: var(--space-7);
}

.auth-aside {
  position: sticky;
  top: calc(4.25rem + var(--space-6));
  padding: var(--space-5) 0;
}

.check-chain {
  position: relative;
  display: grid;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* The connecting line; its filled part ends at the current step. */
.check-chain::before,
.check-chain::after {
  content: '';
  position: absolute;
  left: calc(1.1rem - 1px);
  top: 1.1rem;
  bottom: 1.1rem;
  width: 2px;
  background: var(--color-line);
}

.check-chain::after {
  background: var(--color-accent);
  transform-origin: top;
  transform: scaleY(var(--chain-progress, 0));
}

.check-chain__step {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-muted);
  font-weight: 550;
}

.check-chain__node {
  position: relative;
  display: grid;
  place-items: center;
  flex: none;
  width: 2.2rem;
  height: 2.2rem;
  border: 2px solid var(--color-line-strong);
  border-radius: 50%;
  background: var(--color-bg);
  font-size: var(--text-sm);
  font-weight: 700;
}

.check-chain__step--current {
  color: var(--color-ink);
}

.check-chain__step--current .check-chain__node {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.check-chain__step--done {
  color: var(--color-ink);
}

.check-chain__step--done .check-chain__node {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.check-chain__step--done .check-chain__index {
  visibility: hidden;
}

.check-chain__step--done .check-chain__node::after {
  content: '';
  position: absolute;
  inset: 0.45rem;
  background: var(--color-accent-ink);
  mask: url('../img/check.svg') center / contain no-repeat;
}

.code-timer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-7);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.code-timer__ring {
  flex: none;
  width: 2.75rem;
  height: 2.75rem;
  transform: rotate(-90deg);
}

.code-timer__track,
.code-timer__progress {
  fill: none;
  stroke-width: 4;
}

.code-timer__track {
  stroke: var(--color-line);
}

.code-timer__progress {
  stroke: var(--color-accent);
  stroke-linecap: round;
  stroke-dasharray: 100;
}

.code-timer__text {
  margin: 0;
}

/* Account */
.facts {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.facts dt {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.facts dd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.1rem 0.55rem;
  border: 1px solid var(--color-line-strong);
  border-radius: 999px;
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.badge__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-line-strong);
}

.badge--on {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-ink);
}

.badge--on .badge__dot {
  background: var(--color-accent);
}

.section-nav {
  position: relative;
  margin-bottom: var(--space-5);
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-line);
}

.section-nav ul {
  display: grid;
  gap: 0.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.section-nav a {
  display: block;
  padding: 0.3rem var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 550;
  text-decoration: none;
  transition:
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.section-nav a:hover,
.section-nav a[aria-current='true'] {
  color: var(--color-ink);
  background: var(--color-surface-sunken);
}

/* Moving marker on the left edge; main.js sets its position for the section in view. */
.section-nav__marker {
  position: absolute;
  left: -2px;
  top: 0;
  width: 2px;
  height: var(--marker-height, 0);
  border-radius: 2px;
  background: var(--color-accent);
  transform: translateY(var(--marker-y, 0));
  transition:
    transform var(--duration-slow) var(--ease-out),
    height var(--duration-slow) var(--ease-out);
}

.api-hint {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.api-hint h3 {
  color: var(--color-ink);
  font-size: var(--text-base);
}

.split-forms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-6);
}

.totp-setup {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
}

.qr {
  margin: 0;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-raised);
}

.qr svg {
  display: block;
  width: 100%;
  height: auto;
}

.totp-secret {
  display: grid;
  gap: var(--space-1);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.totp-secret code {
  color: var(--color-ink);
  font-size: var(--text-base);
  letter-spacing: 0.06em;
  overflow-wrap: anywhere;
}

.recovery-panel {
  margin-bottom: var(--space-5);
}

.recovery-codes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.recovery-codes code {
  display: block;
  padding: var(--space-2) var(--space-3);
  border: 1px dashed var(--color-accent);
  background: var(--color-surface);
  font-size: var(--text-base);
  text-align: center;
}

.session-list {
  display: grid;
  margin: 0 0 var(--space-5);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-line);
}

.session-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
}

.session-list__item form {
  margin: 0;
}

.session-list__device {
  margin: 0;
  font-weight: 650;
}

.session-list__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-4);
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.inline-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-5);
  padding-top: var(--space-4);
}

.inline-action p {
  margin: 0;
  max-width: 26rem;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.empty-state {
  padding: var(--space-4);
  border: 1px dashed var(--color-line-strong);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  text-align: center;
}

.empty-state--large {
  padding: var(--space-8) var(--space-5);
}

/* Activity: a vertical line with one dot per event */
.timeline {
  position: relative;
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0 0 0 var(--space-5);
  list-style: none;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.3rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--color-line);
  transform-origin: top;
}

.timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 0 var(--space-3);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-5) + 0.05rem);
  top: 0.45rem;
  width: 0.6rem;
  height: 0.6rem;
  border: 2px solid var(--color-surface);
  border-radius: 50%;
  background: var(--color-accent);
}

.timeline__item--alert::before {
  background: var(--color-danger);
}

.timeline time {
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.timeline__what {
  font-weight: 600;
}

.timeline__device {
  grid-column: 2;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

/* Admin */
.filter-bar {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(10rem, 1fr) auto;
  align-items: end;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.result-count {
  margin: var(--space-5) 0 var(--space-3);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 600;
}

.table-wrap {
  /* Keeps the visually hidden table head of the card layout inside the scroll box. */
  position: relative;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-raised);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  background: var(--color-surface-sunken);
  color: var(--color-muted);
  font-weight: 650;
  white-space: nowrap;
}

.data-table tbody tr {
  transition: background-color var(--duration-fast) ease;
}

.data-table tbody tr:hover {
  background: color-mix(in srgb, var(--color-accent-soft) 60%, transparent);
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.data-table__action {
  text-align: right;
}

.role-tag {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface-sunken);
  font-weight: 600;
}

.role-tag--admin {
  background: var(--color-accent-soft);
  color: var(--color-ink);
}

.pagination {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.pagination > :last-child {
  justify-self: end;
}

.pagination__status {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

/* Error page */
.error-panel {
  padding: var(--space-8) var(--space-6);
}

.error-code {
  display: flex;
  justify-content: center;
  gap: 0.04em;
  margin: 0 0 var(--space-3);
  color: var(--color-accent);
  font-size: clamp(4.5rem, 3rem + 7vw, 8rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

.error-code span {
  display: inline-block;
}

.error-panel .page-intro__lead {
  margin-inline: auto;
}

.error-reference {
  margin: var(--space-6) 0 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

/* Long-form text */
.prose h2 {
  margin-top: var(--space-6);
}

.prose ul {
  padding-left: var(--space-5);
}

.notice {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-warning-line);
  border-radius: var(--radius-md);
  background: var(--color-warning-soft);
}

/* Language switch in the footer */
.language-switch ul {
  display: flex;
  gap: var(--space-1);
  margin: 0;
  padding: 0.2rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  list-style: none;
}

.language-switch a,
.language-switch__current {
  display: block;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.language-switch a {
  color: var(--color-muted);
  transition:
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.language-switch a:hover {
  background: var(--color-surface-sunken);
  color: var(--color-ink);
}

.language-switch__current {
  background: var(--color-ink);
  color: var(--color-bg);
}

@media (max-width: 48rem) {
  .panel,
  .auth-panel {
    padding: var(--space-5);
  }

  .quickstart {
    grid-template-columns: minmax(0, 1fr);
    padding: var(--space-5);
  }

  .filter-bar {
    grid-template-columns: minmax(0, 1fr);
  }

  .totp-setup {
    grid-template-columns: minmax(0, 1fr);
  }

  .qr {
    max-width: 12rem;
  }

  .header-check__list {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .header-check__value {
    grid-column: 2;
  }

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

  .timeline__device {
    grid-column: 1;
  }

  /* Tables become one card per row. Each cell names its column through data-label (generated content is read by
     screen readers), so the head row can go. */
  .data-table thead {
    display: none;
  }

  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
  }

  .data-table tr {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-line);
  }

  .data-table td {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: var(--space-3);
    padding: var(--space-1) 0;
    border: 0;
    overflow-wrap: break-word;
  }

  /* Badges and links keep their own width instead of stretching across the value column. */
  .data-table td > * {
    justify-self: start;
    min-width: 0;
  }

  .data-table td::before {
    content: attr(data-label);
    color: var(--color-muted);
    font-weight: 600;
  }

  .data-table td.data-table__action {
    display: block;
    padding-top: var(--space-2);
    text-align: left;
  }
}