/* Shared by book.html, account.html and admin.html: the page frame, cards,
   forms, tabs and messages. Colours and fonts come from styles.css. */

.page {
  padding: clamp(40px, 6vw, 72px) 0 clamp(64px, 8vw, 110px);
}

.page-wrap {
  width: 100%;
  max-width: calc(820px + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-wrap-wide {
  max-width: calc(1100px + var(--gutter) * 2);
}

.page-head {
  margin-bottom: clamp(28px, 4vw, 44px);
  text-align: center;
}

.page-head .section-title {
  margin-bottom: 0;
}

.page-lead {
  max-width: 36em;
  margin: 14px auto 0;
  color: var(--soft);
}

/* ---------- Cards ---------- */

.card {
  padding: clamp(20px, 4vw, 32px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #0f0f0f, #070707);
}

.card + .card {
  margin-top: 20px;
}

.card-title {
  margin: 0 0 16px;
  font-family: var(--caps);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

/* ---------- Forms ---------- */

.form {
  display: grid;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field > label,
.field > .label,
.fieldset-legend {
  font-family: var(--caps);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--soft);
}

.field-hint {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.input,
.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form input[type="password"],
.form input[type="number"],
.form input[type="date"],
.form input[type="time"],
.form select,
.form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: #101010;
  color: var(--white);
  font: inherit;
  font-size: 16px; /* 16px keeps iPhones from zooming in on focus */
  line-height: 1.4;
  color-scheme: dark;
}

.form textarea {
  min-height: 96px;
  resize: vertical;
}

.input:focus-visible,
.form input:focus-visible,
.form select:focus-visible,
.form textarea:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 1px;
  border-color: var(--white);
}

.form input[aria-invalid="true"],
.form select[aria-invalid="true"],
.form textarea[aria-invalid="true"] {
  border-color: var(--danger);
}

/* A hidden field people never see; bots tend to fill it in. */
.trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.5;
}

.check input {
  flex: none;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--white);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

/* Buttons: <button class="button"> and <button class="button-outline"> look
   like the homepage links of the same class. */
button.button,
button.button-outline,
button.link-button {
  cursor: pointer;
}

button.button:disabled,
button.button-outline:disabled,
.button[aria-disabled="true"] {
  opacity: 0.5;
  cursor: default;
}

.button-small {
  padding: 9px 16px;
  font-size: 11px;
}

/* A button that reads as a text link. */
.link-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--white);
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.link-button:hover {
  color: var(--soft);
}

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

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

/* ---------- Messages ---------- */

.message {
  margin: 0;
  padding: 12px 16px;
  border-left: 3px solid var(--line-strong);
  background: #111;
}

.message:empty {
  display: none;
}

.message-error {
  border-color: var(--danger);
  color: #ffd2d2;
}

.message-success {
  border-color: var(--ok);
  color: #d8f5df;
}

/* ---------- Tabs ---------- */

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.tabs button {
  padding: 12px 14px 10px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--muted);
  font-family: var(--caps);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.tabs button:hover {
  color: var(--white);
}

.tabs button[aria-selected="true"] {
  border-bottom-color: var(--white);
  color: var(--white);
}

/* ---------- Choices (services, days, times) ---------- */

.choice {
  display: block;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  background: #0d0d0d;
  color: var(--white);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.choice:hover {
  border-color: var(--white);
}

.choice[aria-pressed="true"],
.choice[aria-checked="true"],
.choice[aria-current="true"] {
  border-color: var(--white);
  background: var(--white);
  color: var(--black);
}

.choice:disabled {
  opacity: 0.35;
  cursor: default;
}

/* ---------- Lists of rows (appointments, clients) ---------- */

.rows {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rows > li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.rows > li:first-child {
  border-top: 1px solid var(--line);
}

.row-main {
  min-width: 0;
  flex: 1 1 240px;
}

.row-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
}

.row-meta {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.badge {
  display: inline-block;
  padding: 3px 9px 2px;
  border: 1px solid var(--line-strong);
  font-family: var(--caps);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--soft);
  vertical-align: middle;
}

.empty {
  margin: 0;
  padding: 20px 0;
  color: var(--muted);
  text-align: center;
}

/* Shown while a page asks the server for its data. */
.loading {
  margin: 0;
  padding: 32px 0;
  color: var(--muted);
  text-align: center;
}

[hidden] {
  display: none !important;
}