/*
 * DSI Bookings layout and page pieces. Colours come only from the tokens in dsi-theme.css;
 * no hex values belong in this file.
 */

body {
  font-size: 1rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 10;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--card);
  color: var(--fg);
}
.skip-link:focus {
  left: 8px;
}

/* ------------------------------------------------------------------ navigation bar */

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 10px 20px;
}
.dsi-nav a.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 10px 4px 4px;
  color: inherit;
}
.brand img {
  display: block;
  height: 30px;
  width: auto;
}
.brand span {
  padding-left: 12px;
  border-left: 1px solid color-mix(in srgb, currentColor 30%, transparent);
  font-weight: 600;
}
.site-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.site-links a {
  padding: 8px 12px;
  font-size: 0.9rem;
}
/* A top bar marks the open page along its bottom edge rather than its left. */
.dsi-nav .site-links a[aria-current='page'] {
  box-shadow: inset 0 -3px 0 var(--dsi-yellow);
}
.nav-end {
  margin-left: auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
}
.theme-switch {
  display: flex;
  gap: 4px;
}
.dsi-nav .chip {
  color: var(--menu-fg);
  border-color: color-mix(in srgb, currentColor 30%, transparent);
}
.dsi-nav .chip[aria-pressed='true'] {
  background: var(--menu-active);
  border-color: transparent;
  color: inherit;
}
.who {
  font-size: 0.85rem;
  color: var(--menu-fg);
}
.nav-button {
  font: 500 0.85rem/1 var(--font-brand);
  padding: 7px 12px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, currentColor 30%, transparent);
  background: transparent;
  color: var(--menu-fg);
  cursor: pointer;
}
.nav-button:hover {
  background: var(--menu-active);
}

/* ------------------------------------------------------------------ page */

main {
  flex: 1;
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  padding: 28px 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
main.wide {
  max-width: 1100px;
}
.page-head p {
  margin: 6px 0 14px;
}
.card h2 {
  margin-bottom: 12px;
  font-size: 1.1rem;
}
.card p {
  margin: 0 0 10px;
}
.card p:last-child {
  margin-bottom: 0;
}
.notice {
  border-left: 4px solid var(--accent);
}
.notice-warn {
  border-left-color: var(--warn);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
a.btn {
  display: inline-block;
  text-decoration: none;
}

.pill {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* Numbered steps */
.steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
}
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 600;
}
.steps strong {
  display: block;
  font-weight: 600;
}
.steps span {
  color: var(--muted);
}

/* Label and value pairs */
.facts {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 6px 16px;
  margin: 0;
}
.facts dt {
  color: var(--muted);
}
.facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

/* Session choices: one large link per session type */
.choices {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
a.choice {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 14px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: var(--fg);
  text-decoration: none;
}
a.choice:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.choice strong {
  font-weight: 600;
}
.choice span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ------------------------------------------------------------------ admin pages */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.crumb {
  margin: 0 0 4px;
  font-size: 0.9rem;
}
.page-head h1 .pill {
  vertical-align: middle;
  margin-left: 8px;
  letter-spacing: 0;
}
.notice-good {
  border-left-color: var(--good);
}
.badge-muted {
  color: var(--muted);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--border-strong);
}

/* The status tabs: links that look like the theme's chips. */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tabs a.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 0.9rem;
  text-decoration: none;
  border-color: var(--border-strong);
  background: var(--card);
}
.tabs a.chip.active {
  background: var(--accent-soft);
  border-color: transparent;
}
.tabs .count {
  min-width: 1.5em;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--fg);
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
}

/* A wide table scrolls inside its card, so the page itself never scrolls sideways. */
.table-wrap {
  overflow-x: auto;
}
table.data {
  font-size: 0.9rem;
}
table.data th {
  white-space: nowrap;
}
table.data td {
  vertical-align: top;
  padding: 10px 8px;
}
.nowrap {
  white-space: nowrap;
}
table.data th.num,
table.data td.num {
  text-align: right;
}

/* The headline numbers on the reports page. */
.figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin: 0;
}
.figures div {
  padding: 12px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--bg);
}
.figures dt {
  color: var(--muted);
  font-size: 0.85rem;
}
.figures dd {
  margin: 0;
  color: var(--heading);
  font-size: 1.6rem;
  font-weight: 600;
}
.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

/* Forms */
.btn-danger {
  color: var(--bad);
  border-color: var(--bad);
}
.btn-danger:hover {
  background: var(--bad-soft);
  border-color: var(--bad);
}
.field {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.field > label {
  font-weight: 600;
}
.field .input {
  width: 100%;
  min-height: 44px;
  font-size: 1rem;
  box-sizing: border-box;
}
.field textarea.input {
  resize: vertical;
}
.field .input[aria-invalid='true'] {
  border-color: var(--bad);
}
.field-error {
  color: var(--bad);
  font-size: 0.9rem;
}
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 12px 16px;
  align-items: start;
  margin-bottom: 12px;
}
.form-row .actions {
  grid-column: 1 / -1;
}
.check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin-bottom: 4px;
}
.check input {
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
}
.row-actions .btn,
.decide .btn,
.form-row .btn,
.alert-list .btn {
  padding: 12px 16px;
}

/* The two decisions on a waiting request, side by side where there is room. */
.decide {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 16px;
}
.decide-option {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
}
.decide-option h3 {
  font-size: 1rem;
}
.decide-option p {
  margin: 0;
}
.decide-option .actions {
  margin-top: auto;
  padding-top: 4px;
}

/* Text a requester or an admin typed: its line breaks are kept. */
.typed {
  white-space: pre-wrap;
}

.alert-list,
.plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.alert-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.alert-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.alert-list li > div {
  flex: 1 1 16rem;
  min-width: 0;
}
.alert-list p {
  margin: 4px 0 0;
}
details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--heading);
}
details .plain-list {
  margin-top: 12px;
  gap: 6px;
}

/* ------------------------------------------------------------------ request form */

/* Days and times are short, so their cards sit in a grid instead of one long column. */
.gf-field[data-key='day'] .gf-cards,
.gf-field[data-key^='time-'] .gf-cards {
  grid-template-columns: repeat(auto-fill, minmax(8.75rem, 1fr));
}

/* The field people never see or reach; anything typed in it marks the request as automated. */
.leave-empty {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.confirm-actions {
  margin-top: 20px;
}

/* ------------------------------------------------------------------ footer */

.site-foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
}
.site-foot img {
  height: 24px;
  width: auto;
}

@media (max-width: 600px) {
  .site-nav {
    padding: 10px 12px;
  }
  main {
    padding: 20px 16px 32px;
  }
  .who {
    display: none;
  }
  .facts {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
  .facts dd {
    margin-bottom: 8px;
  }
}