/* Booking app styles, built on the site design tokens (see docs/design_handoff/README.md).
   Class names largely follow the ported templates from www_booking so the markup
   stays diffable against the old project; the visual implementation is new:
   design tokens only, Exo 2 + JetBrains Mono, square corners throughout. */

/* ── Page shell ─────────────────────────────────────────────────────────── */
.bk-page {
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  color: var(--ink);
}

.bk-main {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

.bk-main h1,
.bk-main h2,
.bk-main h3,
.bk-main h4,
.bk-main h5,
.bk-main h6 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
}

.bk-main a {
  color: var(--terra);
}

/* ── Booking navbar ─────────────────────────────────────────────────────── */
.bk-nav {
  background: var(--sage);
  color: var(--bg);
  padding: .6rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.bk-nav__brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: var(--bg);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: .02em;
}

.bk-nav__brand img {
  height: 34px;
  width: 34px;
  object-fit: contain;
}

.bk-nav__links {
  display: flex;
  align-items: center;
  gap: .25rem;
  flex-wrap: wrap;
  margin-left: auto;
}

.bk-nav__links a,
.bk-nav__links button {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--bg);
  background: none;
  border: none;
  padding: .45rem .6rem;
  text-decoration: none;
  cursor: pointer;
}

.bk-nav__links a:hover,
.bk-nav__links button:hover {
  color: var(--olive);
}

.bk-nav__lang select {
  font-family: var(--font-mono);
  font-size: .72rem;
  background: var(--sage);
  color: var(--bg);
  border: 1px solid var(--ink-30);
  border-radius: 999px;
  /* lang toggle pill: the one allowed rounding */
  padding: .3rem .6rem;
}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: #fff;
  border: 1px solid var(--ink-30);
  border-radius: 0;
  margin-bottom: 1rem;
}

.card-header {
  padding: .65rem 1rem;
  border-bottom: 1px solid var(--ink-30);
  background: color-mix(in srgb, var(--bg) 60%, #fff);
}

.card-header h4,
.card-header h5 {
  margin: 0;
  font-size: 1rem;
}

.card-body {
  padding: 1rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
}

.shadow-sm {
  box-shadow: none;
}

/* ── Buttons: always square ─────────────────────────────────────────────── */
.btn,
.submit-btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .9rem;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  padding: .45rem 1rem;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background .12s ease, color .12s ease;
}

.btn-sm {
  padding: .2rem .55rem;
  font-size: .8rem;
}

.btn-primary,
.submit-btn {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

.btn-primary:hover,
.submit-btn:hover {
  background: var(--terra);
  border-color: var(--terra);
}

.btn-secondary {
  background: var(--sage);
  border-color: var(--sage);
  color: var(--bg);
}

.btn-success {
  background: #4c7a52;
  border-color: #4c7a52;
  color: var(--bg);
}

.btn-danger {
  background: #a8402e;
  border-color: #a8402e;
  color: var(--bg);
}

.btn-warning {
  background: #c1913c;
  border-color: #c1913c;
  color: var(--ink);
}

.btn-info {
  background: var(--sage);
  border-color: var(--sage);
  color: var(--bg);
}

.btn-outline-primary {
  background: transparent;
  color: var(--terra);
  border-color: var(--terra);
}

.btn-outline-primary:hover {
  background: var(--terra);
  color: var(--bg);
}

.btn-outline-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink-50);
}

.btn-outline-secondary:hover {
  background: var(--ink);
  color: var(--bg);
}

.btn-outline-danger {
  background: transparent;
  color: #a8402e;
  border-color: #a8402e;
}

.btn-outline-danger:hover {
  background: #a8402e;
  color: var(--bg);
}

.btn-outline-success {
  background: transparent;
  color: #4c7a52;
  border-color: #4c7a52;
}

.btn-outline-success:hover {
  background: #4c7a52;
  color: var(--bg);
}

.btn.disabled,
.btn:disabled,
.submit-btn:disabled {
  opacity: .45;
  pointer-events: none;
}

.w-100 {
  width: 100%;
}

/* ── Badges (status chips, mono) ────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .28em .55em;
  border-radius: 0;
  color: var(--bg);
}

.badge.bg-success {
  background: #4c7a52;
}

.badge.bg-danger {
  background: #a8402e;
}

.badge.bg-warning {
  background: #c1913c;
  color: var(--ink);
}

.badge.bg-info {
  background: var(--sage);
}

.badge.bg-secondary {
  background: var(--ink-50);
}

.badge.text-dark {
  color: var(--ink);
}

/* ── Alerts / messages ──────────────────────────────────────────────────── */
.alert {
  border: 1px solid var(--ink-30);
  border-left: 4px solid var(--sage);
  background: #fff;
  padding: .65rem .9rem;
  margin-bottom: 1rem;
  border-radius: 0;
}

.alert-success {
  border-left-color: #4c7a52;
}

.alert-danger,
.alert-error {
  border-left-color: #a8402e;
}

.alert-warning {
  border-left-color: #c1913c;
}

.alert-info {
  border-left-color: var(--sage);
}

/* ── Tables ─────────────────────────────────────────────────────────────── */
.table-responsive {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: .9rem;
}

.table th {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  text-align: left;
  color: var(--ink);
  background: color-mix(in srgb, var(--bg) 60%, #fff);
}

.table th,
.table td {
  padding: .45rem .6rem;
  vertical-align: top;
}

.table-bordered th,
.table-bordered td {
  border: 1px solid var(--ink-30);
}

.table-sm th,
.table-sm td {
  padding: .25rem .45rem;
}

.table .total-row td {
  font-weight: 700;
  border-top: 2px solid var(--ink);
}

.item-amount {
  text-align: right;
  white-space: nowrap;
}

.actions-col {
  width: 90px;
}

.align-middle {
  vertical-align: middle !important;
}

/* ── Forms ──────────────────────────────────────────────────────────────── */
.form-control,
.form-select,
.inline-input,
.inline-input-amount,
.form-card input,
.form-card-wide input,
.form-card-wide select,
.form-card-wide textarea,
.add-form-row input {
  font-family: var(--font-display);
  font-size: .95rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--ink-50);
  border-radius: 0;
  padding: .45rem .6rem;
}

.form-control:focus,
.form-select:focus,
.form-card input:focus,
.form-card-wide input:focus,
.form-card-wide select:focus,
.form-card-wide textarea:focus {
  outline: 2px solid var(--terra);
  outline-offset: -1px;
}

.form-control-sm,
.form-select-sm {
  padding: .25rem .45rem;
  font-size: .85rem;
}

.form-label,
.form-card label,
.form-card-wide label {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  margin: .9rem 0 .25rem;
}

.form-check {
  display: flex;
  align-items: center;
  gap: .45rem;
}

.form-check-label {
  font-family: var(--font-display);
  text-transform: none;
  letter-spacing: 0;
  font-size: .95rem;
  margin: 0;
}

textarea.form-control {
  width: 100%;
}

/* Auth / booking form cards */
.form-card,
.form-card-wide {
  background: #fff;
  border: 1px solid var(--ink-30);
  padding: 1.5rem;
  margin: 1.5rem auto;
}

.form-card {
  max-width: 420px;
}

.form-card-wide {
  max-width: 640px;
}

.form-card h2 {
  margin-bottom: 1rem;
}

.form-card input,
.form-card-wide input,
.form-card-wide select,
.form-card-wide textarea {
  width: 100%;
}

.form-card input[type="checkbox"],
.form-card-wide input[type="checkbox"] {
  width: auto;
}

.form-card-wide fieldset {
  border: 1px solid var(--ink-30);
  padding: 1rem;
  margin: 0 0 1.25rem;
}

.form-card-wide legend {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding: 0 .4rem;
}

.submit-btn {
  width: 100%;
  margin-top: 1rem;
  padding: .7rem 1rem;
}

.error-message {
  color: #a8402e;
  font-size: .85rem;
  margin: .25rem 0;
  white-space: pre-line;
}

.form-links {
  font-size: .88rem;
  margin-top: .75rem;
}

.password-wrapper {
  position: relative;
}

.password-wrapper input {
  padding-right: 2.4rem;
}

.toggle-password {
  position: absolute;
  right: .6rem;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  user-select: none;
  opacity: .65;
}

.payment-summary {
  font-weight: 700;
  margin: .75rem 0 .25rem;
}

/* ── Book-lesson week view ──────────────────────────────────────────────── */
.slot-group {
  display: flex;
  gap: .9rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--ink-30);
}

.slot-group:last-child {
  border-bottom: none;
}

.slot-time-col {
  min-width: 92px;
  display: flex;
  flex-direction: column;
}

.time-label {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--sage);
}

.time-range {
  font-weight: 600;
  font-size: .95rem;
}

.slot-lessons-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.lesson-entry {}

.lesson-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  flex-wrap: wrap;
}

/* ── Tabs (single student view) ─────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: .25rem;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--ink);
}

.tab-button {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: none;
  color: var(--ink);
  border: 1px solid var(--ink-30);
  border-bottom: none;
  padding: .5rem .8rem;
  cursor: pointer;
  text-decoration: none;
}

.tab-button.active {
  background: var(--ink);
  color: var(--bg);
}

.tab-content {
  display: none;
  padding-top: 1rem;
}

.tab-content.active {
  display: block;
}

/* ── Quick add ──────────────────────────────────────────────────────────── */
.add-form-row {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

.add-form-row #student-input {
  flex: 2 1 220px;
}

.add-form-row #description {
  flex: 2 1 180px;
}

.add-form-row #amount {
  flex: 0 1 90px;
}

#student-input.unmatched {
  outline: 2px solid #a8402e;
}

#feedback {
  margin-top: .5rem;
  font-size: .88rem;
  min-height: 1.2em;
}

#feedback.ok {
  color: #4c7a52;
}

#feedback.err {
  color: #a8402e;
}

/* ── Lesson schedule grid (staff) ───────────────────────────────────────── */
/* The old project color-coded this table with off-palette literals
   (blue workshops, grey closed slots, green trials/volunteers, red bookings).
   Remapped onto the design tokens here; templates carry only class names. */
/* Written as `.table-bordered td.…` so they outrank the generic
   `.table-bordered th, .table-bordered td` border rule above. */
.sched-sep,
.table-bordered td.sched-sep {
  border-top: 3px solid var(--ink);
}

/* slot separator */
.table-bordered td.sched-sep--day {
  border-top-width: 6px;
}

/* heavier line between days */
.sched-table td {
  line-height: 1.4;
}

/* Day column: weekday on top, compact mono date below */
.sched-day {
  background: color-mix(in srgb, var(--bg) 60%, #fff);
  white-space: nowrap;
}

.sched-day__name {
  display: block;
  font-weight: 700;
  font-size: 1rem;
}

.sched-day__date {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-50);
}

/* Slot cell: daypart label, time range, capacity summary */
.sched-click {
  cursor: pointer;
}

.sched-click:hover {
  outline: 2px solid var(--terra);
  outline-offset: -2px;
}

.slot-cell__part {
  display: block;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--sage);
}

.slot-cell--closed .slot-cell__part {
  color: var(--ink-50);
}

.slot-cell__time {
  display: block;
  font-weight: 700;
  white-space: nowrap;
  margin-bottom: .3rem;
}

.slot-cell__cap {
  display: block;
  font-size: .78rem;
  color: var(--ink-50);
  white-space: nowrap;
}

.slot-cell--workshop {
  background: color-mix(in srgb, var(--sage) 35%, #fff);
}

.slot-cell--closed {
  background: color-mix(in srgb, var(--ink) 18%, #fff);
}

.slot-cell--open {
  background: #fff;
}

.lesson-cell--trial {
  background: color-mix(in srgb, var(--olive) 55%, #fff);
}

.sched-lesson-name {
  font-weight: 600;
}

.sched-col--students {
  min-width: 9em;
}

.sched-col--num {
  white-space: nowrap;
  text-align: center;
}

.sched-full {
  display: block;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--terra);
}

.vol-marker {
  color: #4c7a52;
}

/* volunteer highlight (success green) */
.sched-student-link {
  display: block;
  text-decoration: none;
  color: inherit;
  font-stretch: condensed;
  padding: .05rem 0;
}

.sched-student-link:hover {
  color: var(--terra);
}

.ext-booking {
  font-weight: bold;
}

.ext-booking+.ext-booking {
  border-top: 1px solid var(--ink-30);
  padding-top: .4rem;
}

.ext-booking--workshop {
  color: var(--ink);
}

.ext-booking--regular {
  color: var(--terra);
}

/* Booking-history severity tint for late unbookings (single-student view).
   Old literals red/orange/#D2B48C remapped onto tokens. */
.evt-urgent {
  background: color-mix(in srgb, #a8402e 22%, #fff);
}

/* < 2h */
.evt-warning {
  background: color-mix(in srgb, #c1913c 28%, #fff);
}

/* < 4h */
.evt-soft {
  background: color-mix(in srgb, var(--olive) 60%, #fff);
}

/* < 24h */

/* ── Utility classes used by the ported templates ───────────────────────── */
.d-flex {
  display: flex;
}

.d-inline-block {
  display: inline-block;
}

.d-none {
  display: none;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-fill {
  flex: 1 1 auto;
}

.justify-content-between {
  justify-content: space-between;
}

.align-items-center {
  align-items: center;
}

.align-items-baseline {
  align-items: baseline;
}

.align-items-end {
  align-items: flex-end;
}

.gap-2 {
  gap: .5rem;
}

.gap-3 {
  gap: 1rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.container {
  margin-left: auto;
  margin-right: auto;
}

.ms-2 {
  margin-left: .5rem;
}

.ms-3 {
  margin-left: 1rem;
}

.me-2 {
  margin-right: .5rem;
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: .25rem;
}

.mt-2 {
  margin-top: .5rem;
}

.mt-3 {
  margin-top: 1rem;
}

.mt-4 {
  margin-top: 1.5rem;
}

.mt-5 {
  margin-top: 2rem;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: .25rem;
}

.mb-2 {
  margin-bottom: .5rem;
}

.mb-3 {
  margin-bottom: 1rem;
}

.mb-4 {
  margin-bottom: 1.5rem;
}

.my-2 {
  margin-top: .5rem;
  margin-bottom: .5rem;
}

.my-4 {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.p-0 {
  padding: 0;
}

.p-2 {
  padding: .5rem;
}

.p-3 {
  padding: 1rem;
}

.py-1 {
  padding-top: .25rem;
  padding-bottom: .25rem;
}

.py-2 {
  padding-top: .5rem;
  padding-bottom: .5rem;
}

.px-2 {
  padding-left: .5rem;
  padding-right: .5rem;
}

.px-3 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.ps-3 {
  padding-left: 1rem;
}

.border {
  border: 1px solid var(--ink-30);
}

.border-top {
  border-top: 1px solid var(--ink-30);
}

.rounded {
  border-radius: 0;
}

/* no rounded corners in this design */
.bg-light {
  background: color-mix(in srgb, var(--bg) 60%, #fff);
}

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

.text-muted {
  color: var(--ink-50);
}

.text-danger {
  color: #a8402e;
}

.small {
  font-size: .82rem;
}

.fw-bold {
  font-weight: 700;
}

.fw-semibold {
  font-weight: 600;
}

.fs-3 {
  font-size: 1.6rem;
}

.lh-1 {
  line-height: 1;
}

.list-unstyled {
  list-style: none;
  padding-left: 0;
}

.finance-container,
.pay-container,
.quick-container {
  max-width: 760px;
  margin: 0 auto;
}

/* Archived-list disclosure */
details.archive-block {
  border: 1px solid var(--ink-30);
  background: #fff;
  margin-bottom: .75rem;
}

details.archive-block summary {
  cursor: pointer;
  padding: .6rem .9rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}