/* =============================================================================
   PfotenHarmonie – Terminbuchung und Formulare
   Umgesetzt nach docs/mockup/buchung-mockup.html. Baut auf site.css auf.
   Auch von der Terminverwaltung geladen (Felder, Auswahl, Schalter).
   Auswahlzustände in Alge; Kristall-Rot bleibt Buttons vorbehalten.
   ========================================================================== */

:root{
  --err:#A63E2A;            /* Ableitung Kristall-Rot, textfähig: 6,1:1 auf Weiß */
  --sel-bg:#FBFDF0;
  --rot-tief:#E8705C;
}

/* ---------- Layout ---------- */
.bk-page{padding-block:clamp(1.5rem,1rem + 2.5vw,3rem) clamp(4rem,3rem + 4vw,6rem)}
.bk{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(1.5rem,1rem + 3vw,3.5rem);align-items:start}
.bk-head{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem}
.bk-head h1{font-size:clamp(1.75rem,1.3rem + 1.6vw,2.5rem);font-weight:500}
.bk-head p{color:var(--ink-2);max-width:52ch}
.bk-closed{display:flex;flex-direction:column;gap:1rem}
.bk-closed h2{font-size:1.375rem}
.bk-closed p{color:var(--ink-2)}
noscript .notice{margin-bottom:1.5rem}

.card{background:var(--weiss);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(1.25rem,.75rem + 2.5vw,2.25rem);box-shadow:var(--shadow)}

/* ---------- Fortschritt ---------- */
.prog{margin-bottom:1.25rem}
.prog__mobile{display:none;font-size:.875rem;color:var(--ink-2);margin-bottom:.5rem}
.prog__mobile b{color:var(--ink);font-weight:500}
.prog ol{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.5rem}
.prog li{display:flex;flex-direction:column;gap:.5rem;font-size:.8125rem;color:var(--ink-2)}
.prog li::before{content:"";height:4px;border-radius:999px;background:var(--line);transition:background-color .3s}
.prog li.is-done::before,.prog li.is-now::before{background:var(--alge)}
.prog li.is-now{color:var(--ink);font-weight:500}

/* ---------- Schritte ---------- */
.bk-step{display:flex;flex-direction:column;gap:1.5rem;animation:stepIn .35s var(--ease)}
@keyframes stepIn{from{opacity:0;transform:translateY(8px)}}
.bk-step__head{display:flex;flex-direction:column;gap:.375rem}
.bk-step__head h2{font-size:clamp(1.25rem,1.1rem + .6vw,1.5rem);outline:none}
.bk-step__head p{color:var(--ink-2);font-size:.9375rem}
.group{display:flex;flex-direction:column;gap:.625rem;border:0;margin:0;padding:0;min-width:0}
.group > legend,.field > label{font-size:.875rem;font-weight:500;padding:0;margin-bottom:.125rem}
.opt{font-weight:400;color:var(--ink-2)}
.form-alert{padding:.875rem 1rem;border-radius:var(--r-md);background:#FFF1EE;box-shadow:inset 0 0 0 1px var(--rot-tief);color:var(--err);font-weight:500;font-size:.9375rem;margin-bottom:1.25rem}

/* Auswahlkarten */
.choices{display:grid;gap:.75rem}
.choices--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.choice{position:relative;display:block;cursor:pointer}
.choice input{position:absolute;opacity:0;width:1px;height:1px}
.choice__box{display:flex;align-items:center;gap:1rem;height:100%;padding:1rem 1.125rem;border:1.5px solid var(--line-2);border-radius:var(--r-lg);background:var(--weiss);transition:border-color .2s,background-color .2s,box-shadow .2s}
.choice:hover .choice__box{border-color:var(--ink-2)}
.choice input:checked + .choice__box{border-color:var(--alge);background:var(--sel-bg);box-shadow:inset 0 0 0 1px var(--alge)}
.choice input:focus-visible + .choice__box{outline:2.5px solid var(--alge);outline-offset:3px}
.choice input:disabled + .choice__box{opacity:.5;cursor:not-allowed;background:var(--ground-2)}
.choice__ico{flex:none;width:48px;height:48px;border-radius:50%;background:var(--chloro-hell);display:grid;place-items:center;color:var(--alge)}
.choice__ico .i{width:24px;height:24px}
.choice__txt{flex:1;min-width:0}
.choice__txt strong{display:block;font-weight:500;line-height:1.35}
.choice__txt small{display:block;font-size:.8125rem;color:var(--ink-2);line-height:1.45;margin-top:.125rem}
.choice__meta{flex:none;font-size:.75rem;color:var(--ink-2);white-space:nowrap}
.choice__tick{flex:none;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--line-2);display:grid;place-items:center;color:var(--weiss);transition:background-color .2s,border-color .2s}
.choice__tick .i{width:14px;height:14px;opacity:0}
.choice input:checked + .choice__box .choice__tick{background:var(--alge);border-color:var(--alge)}
.choice input:checked + .choice__box .choice__tick .i{opacity:1}
.choice--big .choice__box{flex-direction:column;justify-content:center;text-align:center;padding:1.25rem .75rem;gap:.625rem}
.choice--big .choice__ico{width:64px;height:64px}
.choice--big .choice__ico .i{width:30px;height:30px}
.choice--big .choice__tick{position:absolute;top:.75rem;right:.75rem}

/* Felder */
.fields{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1rem}
.f-6{grid-column:span 6}.f-4{grid-column:span 4}.f-3{grid-column:span 3}.f-2{grid-column:span 2}
.field{display:flex;flex-direction:column;gap:.375rem;min-width:0}
.input,.textarea{width:100%;min-height:50px;padding:.75rem .9rem;border:1.5px solid var(--line-2);border-radius:var(--r-md);background:var(--weiss);font:inherit;font-size:1rem;color:var(--ink);transition:border-color .15s,box-shadow .15s}
select.input{appearance:auto}
.input:hover,.textarea:hover{border-color:var(--ink-2)}
.input:focus,.textarea:focus{outline:none;border-color:var(--alge);box-shadow:0 0 0 3px rgba(58,61,12,.14)}
.input[aria-invalid="true"],.textarea[aria-invalid="true"]{border-color:var(--rot-tief)}
.textarea{resize:vertical;min-height:6rem;line-height:1.55}
.hint{font-size:.8125rem;color:var(--ink-2)}
.hint--row{display:flex;justify-content:space-between;gap:1rem}
.err{display:flex;gap:.375rem;align-items:center;font-size:.8125rem;font-weight:500;color:var(--err)}
.err::before{content:"!";flex:none;width:16px;height:16px;border-radius:50%;background:var(--err);color:var(--weiss);font-size:.6875rem;font-weight:700;display:grid;place-items:center;line-height:1}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Schalter & Häkchen */
.switch{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.125rem;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--ground-2);cursor:pointer}
.switch strong{display:block;font-weight:500;font-size:.9375rem}
.switch small{display:block;font-size:.8125rem;color:var(--ink-2)}
.switch input{position:absolute;opacity:0;width:1px;height:1px}
.switch__track{flex:none;position:relative;width:48px;height:28px;border-radius:999px;background:var(--line-2);transition:background-color .2s}
.switch__track::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:var(--weiss);box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .25s var(--ease)}
.switch input:checked + .switch__track{background:var(--alge)}
.switch input:checked + .switch__track::after{transform:translateX(20px)}
.switch input:focus-visible + .switch__track{outline:2.5px solid var(--alge);outline-offset:3px}
.check{display:flex;gap:.75rem;align-items:flex-start;font-size:.9375rem;cursor:pointer}
.check input{width:22px;height:22px;margin:.1rem 0 0;accent-color:var(--alge);flex:none}

/* ---------- Kalender ---------- */
.cal{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:1.5rem;align-items:start}
.cal__head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:.75rem}
.cal__title{font-size:1.0625rem;font-weight:500;min-height:1.5em}
.cal__nav{display:flex;gap:.375rem}
.cal__nav .icbtn,.adm-week .icbtn{width:44px;height:44px}
.icbtn:disabled{opacity:.35;cursor:not-allowed}
.cal__grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:.3rem}
.cal__grid[aria-busy="true"]{opacity:.5}
.cal__wd{font-size:.75rem;text-align:center;color:var(--ink-2);font-weight:500;padding-block:.25rem}
.day{position:relative;aspect-ratio:1;min-height:40px;border:0;border-radius:var(--r-md);background:none;font-size:.9375rem;display:grid;place-items:center;font-variant-numeric:tabular-nums;color:var(--ink-2);padding:0}
.day:disabled{opacity:.42;cursor:default}
.day.is-avail{background:var(--chloro-hell);color:var(--alge);font-weight:500;cursor:pointer;transition:box-shadow .15s,background-color .15s}
.day.is-avail:hover{box-shadow:inset 0 0 0 1.5px var(--alge)}
.day.is-sel{background:var(--alge);color:var(--weiss)}
.day.is-today::after{content:"";position:absolute;bottom:6px;width:4px;height:4px;border-radius:50%;background:currentColor}
.legend{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;margin-top:.875rem;font-size:.8125rem;color:var(--ink-2)}
.legend span{display:flex;align-items:center;gap:.4rem}
.legend i{width:14px;height:14px;border-radius:4px;display:block}
.legend__free{background:var(--chloro-hell)}
.legend__sel{background:var(--alge)}
.legend__off{border:1px solid var(--line-2)}
.cal__hint{margin-top:.75rem}
.times{background:var(--ground-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.25rem;min-height:100%}
.times h3{font-size:1rem;font-weight:500}
.times__empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:.75rem;min-height:220px;color:var(--ink-2);font-size:.9375rem}
.times__empty .i{width:32px;height:32px;opacity:.6}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:.5rem;margin-block:1rem .875rem}
.slot{min-height:52px;border-radius:var(--r-md);border:1.5px solid var(--line-2);background:var(--weiss);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.2;font-variant-numeric:tabular-nums;transition:border-color .15s,background-color .15s}
.slot b{font-weight:500;font-size:1rem}
.slot small{font-size:.6875rem;color:var(--ink-2)}
.slot:hover{border-color:var(--alge)}
.slot[aria-checked="true"]{background:var(--alge);border-color:var(--alge);color:var(--weiss)}
.slot[aria-checked="true"] small{color:var(--chloro-dunkel)}

/* ---------- Aktionen ---------- */
.actions{display:flex;align-items:center;gap:.75rem;margin-top:1.5rem}
.actions [data-next]{margin-left:auto;min-width:180px}
.btn--quiet{padding-inline:1rem;color:var(--ink-2)}
.btn--quiet:hover{background:rgba(255,255,255,.6)}
.btn[disabled]{opacity:.55;cursor:progress}

/* ---------- Zusammenfassung ---------- */
.sum{position:sticky;top:calc(var(--hdr-h) + 1.5rem);display:flex;flex-direction:column;gap:1.25rem;background:var(--weiss);border:1px solid var(--line);border-radius:var(--r-xl);padding:1.5rem}
.sum h2{font-size:1.0625rem}
.sum dl{display:flex;flex-direction:column;margin:0}
.sum dl > div{display:flex;gap:.875rem;padding-block:.75rem;border-top:1px solid var(--line)}
.sum dt .i{width:20px;height:20px;color:var(--alge);margin-top:.15rem}
.sum dd{margin:0;font-size:.9375rem;line-height:1.45}
.sum dd small{display:block;font-size:.8125rem;color:var(--ink-2)}
.sum dd.is-empty{color:var(--ink-2);opacity:.75}
.sum__note{font-size:.8125rem;color:var(--ink-2);background:var(--chloro-hell);border-radius:var(--r-md);padding:.75rem .875rem;line-height:1.5}
.sum__help{display:flex;flex-direction:column;gap:.625rem;padding-top:1.25rem;border-top:1px solid var(--line);font-size:.875rem;color:var(--ink-2)}
.sum__help div{display:flex;gap:.5rem}
.sum__help .btn{flex:1;padding-inline:.75rem}

/* ---------- Prüfen ---------- */
.review{display:flex;flex-direction:column;margin:0}
.review > div{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;padding-block:1rem;border-top:1px solid var(--line)}
.review > div:first-child{border-top:0;padding-top:0}
.review dt{font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:.25rem}
.review dd{margin:0;font-size:.9375rem;line-height:1.55;overflow-wrap:anywhere}
.linkbtn{border:0;background:none;padding:.25rem 0;font-weight:500;font-size:.875rem;cursor:pointer;text-decoration:underline;text-decoration-color:var(--rot);text-decoration-thickness:1.5px;text-underline-offset:5px;flex:none}
.nextbox{background:var(--chloro-hell);border-radius:var(--r-lg);padding:1.25rem 1.375rem}
.nextbox h3{font-size:1rem;font-weight:600;margin-bottom:.75rem}
.nextbox ol{display:flex;flex-direction:column;gap:.625rem;counter-reset:n}
.nextbox li{display:flex;gap:.75rem;font-size:.9375rem;line-height:1.5;counter-increment:n}
.nextbox li::before{content:counter(n);flex:none;width:24px;height:24px;border-radius:50%;background:var(--alge);color:var(--chloro-hell);font-size:.75rem;font-weight:600;display:grid;place-items:center;margin-top:.05rem}
.legal{font-size:.8125rem;color:var(--ink-2)}
.legal a{text-decoration-color:var(--rot);text-underline-offset:3px}

/* ---------- Fertig ---------- */
.done{display:flex;flex-direction:column;align-items:center;text-align:center;gap:1.25rem}
.done__icon{width:80px;height:80px;border-radius:50%;background:var(--alge);color:var(--chloro-dunkel);display:grid;place-items:center;animation:pop .5s var(--ease)}
.done__icon .i{width:38px;height:38px}
@keyframes pop{from{transform:scale(.6);opacity:0}}
.done__title{font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem)}
.done p{color:var(--ink-2);max-width:46ch}
.done__slot{display:flex;flex-direction:column;gap:.25rem;padding:1rem 1.5rem;border-radius:var(--r-lg);background:var(--ground-2);border:1px solid var(--line)}
.done__slot strong{font-weight:500;font-size:1.0625rem}
.pill{display:inline-flex;align-items:center;gap:.4rem;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:.25rem .7rem;border-radius:999px;border:1.5px dashed var(--alge);color:var(--alge);background:var(--weiss)}
.done__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem}

/* =========================== RESPONSIVE =================================== */
@media (max-width:1000px){
  .bk{grid-template-columns:minmax(0,1fr)}
  .sum{display:none}
  .cal{grid-template-columns:minmax(0,1fr)}
  .times{min-height:0}
}
@media (max-width:760px){
  .prog__mobile{display:block}
  .prog ol{gap:.25rem}
  .prog li{font-size:0;gap:0}
  .bk-page .card{border-radius:var(--r-lg);margin-inline:calc(-1 * var(--gutter) + .5rem)}
  .choices--2{grid-template-columns:minmax(0,1fr)}
  .choices--2.choices--keep{grid-template-columns:repeat(2,minmax(0,1fr))}
  .choice__meta{display:none}
  .fields{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f-6,.f-4,.f-3{grid-column:span 2}
  .f-2,.f-zip{grid-column:span 1}
  /* Aktionen als feste Leiste unten – Daumenbereich */
  .bk-page .actions{position:fixed;left:0;right:0;bottom:0;z-index:45;margin:0;padding:.625rem var(--gutter) calc(.625rem + env(safe-area-inset-bottom));background:rgba(242,236,226,.95);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--line)}
  .bk-page .actions [data-next]{flex:1;min-width:0}
  .bk-page{padding-bottom:7rem}
}
@media (prefers-reduced-motion:reduce){
  .bk-step,.done__icon{animation:none}
}