/* Online afspraak — gedeeld boekingsscherm voor alle kappers-sites.
   Elke site zet deze variabelen in zijn eigen :root (zie de defaults hieronder). */
:where(:root) {
  --bk-bg: #181412; --bk-fg: #ede6d8; --bk-muted: #b5ab9b; --bk-line: #2b2522; --bk-field: #0f0d0c;
  --bk-accent: #c8102e; --bk-accent-2: #a50d26; --bk-accent-ink: #ede6d8; --bk-kicker: #c49a5c;
  --bk-display: Georgia, serif; --bk-label: "Arial Narrow", sans-serif; --bk-body: system-ui, sans-serif;
  --bk-radius: 0px; --bk-display-style: italic;
}
.bk-lock, .bk-lock body { overflow: hidden; }
.bk-overlay { position: fixed; inset: 0; z-index: 100; background: rgba(8, 7, 6, .72); backdrop-filter: blur(6px); display: grid; place-items: center; padding: 16px; animation: bk-fade .2s ease both; }
.bk-overlay[hidden] { display: none; }
@keyframes bk-fade { from { opacity: 0; } }
.bk-panel { border-radius: var(--bk-radius); width: min(560px, 100%); max-height: min(92vh, 860px); overflow: auto; background: var(--bk-bg); color: var(--bk-fg); border: 1px solid var(--bk-line); box-shadow: 0 30px 80px rgba(0,0,0,.55); animation: bk-rise .35s cubic-bezier(.2, .8, .1, 1) both; display: flex; flex-direction: column; }
.bk-panel.bk-wide { width: min(720px, 100%); }
@keyframes bk-rise { from { transform: translateY(24px); opacity: 0; } }

.bk-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 24px 24px 14px; position: sticky; top: 0; background: var(--bk-bg); z-index: 2; }
.bk-head h2 { font-family: var(--bk-display); font-style: var(--bk-display-style); font-weight: 500; font-size: clamp(1.8rem, 5vw, 2.4rem); line-height: 1; margin: 8px 0 0; }
.bk-kicker { font-family: var(--bk-label); font-weight: 600; text-transform: uppercase; letter-spacing: .2em; font-size: .72rem; color: var(--bk-kicker); }
.bk-demo { display: inline-block; margin-left: 6px; padding: 2px 7px; background: var(--bk-accent); color: var(--bk-accent-ink); letter-spacing: .12em; }
.bk-x { border-radius: calc(var(--bk-radius) * .6); width: 44px; height: 44px; flex: none; border: 1px solid var(--bk-line); background: transparent; color: var(--bk-fg); font-size: 1.6rem; line-height: 1; cursor: pointer; }
.bk-x:hover { border-color: var(--bk-fg); }
.bk-progress { height: 3px; background: var(--bk-line); margin: 0 24px; }
.bk-progress span { display: block; height: 100%; background: var(--bk-accent); transition: width .35s ease; }

.bk-body { padding: 20px 24px; flex: 1; }
.bk-foot { display: flex; justify-content: space-between; gap: 12px; padding: 16px 24px; border-top: 1px solid var(--bk-line); position: sticky; bottom: 0; background: var(--bk-bg); }
.bk-fine { margin: 0; padding: 10px 24px 18px; font-size: .78rem; color: var(--bk-muted); opacity: .8; }

.bk-btn { border-radius: calc(var(--bk-radius) * .6); font-family: var(--bk-label); font-weight: 600; text-transform: uppercase; letter-spacing: .14em; font-size: .85rem; padding: 14px 22px; min-height: 48px; border: 1px solid var(--bk-accent); background: var(--bk-accent); color: var(--bk-accent-ink); cursor: pointer; transition: background .2s, border-color .2s, opacity .2s; }
.bk-btn:hover:not(:disabled) { background: var(--bk-accent-2); border-color: var(--bk-accent-2); }
.bk-btn:disabled { opacity: .35; cursor: not-allowed; }
.bk-ghost { background: transparent; border-color: var(--bk-line); color: var(--bk-fg); }
.bk-ghost:hover:not(:disabled) { background: transparent; border-color: var(--bk-fg); }

/* services */
.bk-services { display: grid; gap: 8px; }
.bk-svc { border-radius: calc(var(--bk-radius) * .6); display: flex; justify-content: space-between; align-items: center; gap: 16px; width: 100%; text-align: left; padding: 16px 18px; min-height: 64px; background: transparent; color: var(--bk-fg); border: 1px solid var(--bk-line); cursor: pointer; font: inherit; transition: border-color .2s, background .2s, transform .2s; }
.bk-svc:hover { border-color: var(--bk-muted); transform: translateX(3px); }
.bk-svc.is-on { border-color: var(--bk-accent); background: color-mix(in srgb, var(--bk-accent) 10%, transparent); }
.bk-svc-name { font-family: var(--bk-label); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; font-size: 1.02rem; display: grid; gap: 3px; }
.bk-svc-name small { font-family: var(--bk-body); text-transform: none; letter-spacing: 0; font-weight: 400; font-size: .85rem; color: var(--bk-muted); }
.bk-price { font-family: var(--bk-display); font-style: var(--bk-display-style); font-size: 1.7rem; line-height: 1; }

/* days */
.bk-days { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(62px, 1fr); gap: 6px; overflow-x: auto; padding-bottom: 6px; scroll-snap-type: x mandatory; }
.bk-day { border-radius: calc(var(--bk-radius) * .6); scroll-snap-align: start; display: grid; gap: 2px; justify-items: center; padding: 10px 4px; min-height: 76px; background: transparent; color: var(--bk-fg); border: 1px solid var(--bk-line); cursor: pointer; font: inherit; transition: border-color .2s, background .2s; }
.bk-day small { font-family: var(--bk-label); text-transform: uppercase; letter-spacing: .1em; font-size: .68rem; color: var(--bk-muted); }
.bk-day strong { font-family: var(--bk-display); font-style: var(--bk-display-style); font-weight: 500; font-size: 1.6rem; line-height: 1; }
.bk-day:hover:not(:disabled) { border-color: var(--bk-muted); }
.bk-day.is-on { background: var(--bk-fg); color: var(--bk-bg); border-color: var(--bk-fg); }
.bk-day.is-on small { color: var(--bk-bg); }
.bk-day:disabled { opacity: .3; cursor: not-allowed; }
.bk-days-sm { grid-auto-columns: minmax(58px, 1fr); }
.bk-daytitle { margin: 16px 0 12px; font-family: var(--bk-label); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; color: var(--bk-kicker); }

/* slots */
.bk-slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 6px; }
.bk-slot { border-radius: calc(var(--bk-radius) * .6); padding: 12px 6px; min-height: 46px; background: transparent; color: var(--bk-fg); border: 1px solid var(--bk-line); cursor: pointer; font-family: var(--bk-label); font-weight: 600; font-size: 1rem; letter-spacing: .06em; font-variant-numeric: tabular-nums; transition: border-color .15s, background .15s; }
.bk-slot:hover { border-color: var(--bk-fg); }
.bk-slot.is-on { background: var(--bk-accent); border-color: var(--bk-accent); color: var(--bk-accent-ink); }
.bk-empty { color: var(--bk-muted); padding: 18px; border: 1px dashed var(--bk-line); text-align: center; margin: 0; }

/* details */
.bk-summary { display: grid; gap: 4px; padding: 16px 18px; border-left: 3px solid var(--bk-accent); background: color-mix(in srgb, var(--bk-fg) 5%, transparent); margin-bottom: 18px; }
.bk-summary strong { font-family: var(--bk-display); font-style: var(--bk-display-style); font-weight: 500; font-size: 1.5rem; }
.bk-summary span:last-child { color: var(--bk-muted); }
.bk-field { display: grid; gap: 6px; margin-bottom: 14px; }
.bk-field span { font-family: var(--bk-label); font-weight: 600; text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; color: var(--bk-muted); }
.bk-field input { border-radius: calc(var(--bk-radius) * .6); font: inherit; color: var(--bk-fg); background: var(--bk-field); border: 1px solid var(--bk-line); padding: 14px; min-height: 50px; }
.bk-field input:focus { outline: none; border-color: var(--bk-kicker); }
.bk-err { color: #ff6b81; min-height: 1.3em; margin: 0; font-size: .9rem; }

/* done */
.bk-done { text-align: center; }
.bk-check svg { width: 76px; height: 76px; }
.bk-check circle { fill: none; stroke: var(--bk-accent); stroke-width: 2; stroke-dasharray: 151; stroke-dashoffset: 151; animation: bk-draw .6s ease forwards; }
.bk-check path { fill: none; stroke: var(--bk-fg); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 40; stroke-dashoffset: 40; animation: bk-draw .4s .45s ease forwards; }
@keyframes bk-draw { to { stroke-dashoffset: 0; } }
.bk-bigtime { font-family: var(--bk-display); font-style: var(--bk-display-style); font-size: 1.6rem; line-height: 1.1; margin: 12px 0 8px; }
.bk-bigtime em { font-size: 3.2rem; color: var(--bk-accent); }
.bk-muted { color: var(--bk-muted); }
.bk-note { display: inline-block; padding: 10px 14px; border: 1px dashed var(--bk-kicker); color: var(--bk-muted); font-size: .9rem; }

/* dashboard */
.bk-tabs { display: flex; gap: 0; margin: 0 24px; border-bottom: 1px solid var(--bk-line); }
.bk-tabs button { flex: 1; padding: 14px; min-height: 48px; background: transparent; border: 0; border-bottom: 2px solid transparent; color: var(--bk-muted); font-family: var(--bk-label); font-weight: 600; text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; cursor: pointer; }
.bk-tabs button[aria-selected="true"] { color: var(--bk-fg); border-bottom-color: var(--bk-accent); }
.bk-agenda { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--bk-line); }
.bk-agenda li { display: grid; grid-template-columns: 74px 1fr; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--bk-line); }
.bk-agenda li.is-mine { background: linear-gradient(90deg, color-mix(in srgb, var(--bk-accent) 16%, transparent), transparent 70%); animation: bk-flash 1.2s ease 2; }
@keyframes bk-flash { 50% { background: color-mix(in srgb, var(--bk-accent) 30%, transparent); } }
.bk-at { font-family: var(--bk-label); font-weight: 600; font-size: 1.05rem; font-variant-numeric: tabular-nums; display: grid; padding-left: 8px; }
.bk-at small { color: var(--bk-muted); font-weight: 400; font-size: .8rem; }
.bk-who { display: grid; gap: 2px; }
.bk-who small { color: var(--bk-muted); }
.bk-tag { font-style: normal; font-family: var(--bk-label); text-transform: uppercase; letter-spacing: .12em; font-size: .66rem; background: var(--bk-accent); color: var(--bk-accent-ink); padding: 2px 6px; margin-left: 6px; vertical-align: 2px; }
.bk-hours { display: grid; border-top: 1px solid var(--bk-line); }
.bk-hrow { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 0; border-bottom: 1px solid var(--bk-line); min-height: 60px; }
.bk-switch { display: flex; align-items: center; gap: 12px; cursor: pointer; text-transform: capitalize; font-weight: 700; min-width: 150px; }
.bk-switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.bk-switch span { width: 44px; height: 26px; border-radius: 13px; background: var(--bk-line); position: relative; transition: background .2s; flex: none; }
.bk-switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--bk-muted); transition: transform .2s, background .2s; }
.bk-switch input:checked + span { background: var(--bk-accent); }
.bk-switch input:checked + span::after { transform: translateX(18px); background: var(--bk-accent-ink); }
.bk-switch input:focus-visible + span { outline: 2px solid var(--bk-kicker); outline-offset: 2px; }
.bk-range { display: flex; align-items: center; gap: 8px; }
.bk-range[hidden], .bk-closed[hidden] { display: none; }
.bk-range select { font: inherit; color: var(--bk-fg); background: var(--bk-field); border: 1px solid var(--bk-line); padding: 10px 8px; min-height: 44px; font-variant-numeric: tabular-nums; }
.bk-closed { color: var(--bk-muted); font-family: var(--bk-label); text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; }
.bk-ok { color: #7fd6a0; min-height: 1.3em; margin: 12px 0 0; }

/* demo-bar button + barber-view link */
.demo-bar button { font: inherit; font-weight: 800; background: none; border: 0; color: inherit; text-decoration: underline; cursor: pointer; padding: 0; margin-left: 8px; }

@media (max-width: 520px) {
  .bk-overlay { padding: 0; place-items: end stretch; }
  .bk-panel, .bk-panel.bk-wide { width: 100%; max-height: 94vh; border-left: 0; border-right: 0; border-bottom: 0; }
  .bk-head, .bk-body, .bk-foot { padding-left: 16px; padding-right: 16px; }
  .bk-progress, .bk-tabs { margin: 0 16px; }
  .bk-fine { padding: 10px 16px calc(16px + env(safe-area-inset-bottom, 0px)); }
  .bk-foot .bk-btn { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .bk-overlay, .bk-panel, .bk-check circle, .bk-check path, .bk-agenda li.is-mine { animation: none !important; stroke-dashoffset: 0; }
}