/* ==========================================================================
   WhereTo — Buchungsstrecke (Redesign 2026)
   Stylt die bestehenden bk-*-Klassen (app.jsx / ui.jsx / steps) im neuen Design.
   Tokens aus styles.css (Paper/Ink/Navy/Accent/Strawford/Cormorant). Logik unverändert.
   ========================================================================== */

.booking-body{background:var(--paper);color:var(--ink)}

/* ---------- Shell ---------- */
.bk-shell{display:grid;grid-template-columns:300px 1fr;min-height:100vh}
@media(max-width:880px){.bk-shell{grid-template-columns:1fr}}
.bk-sidebar{background:var(--navy);color:rgba(245,245,240,.72);padding:26px 24px;display:flex;flex-direction:column;gap:30px;position:sticky;top:0;height:100vh;overflow-y:auto}
@media(max-width:880px){.bk-sidebar{position:static;height:auto}}
.bk-sb-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.bk-sb-head .wordmark{color:#fff}
.bk-sb-head .wordmark .tld{color:rgba(245,245,240,.5)}
.bk-sb-head .wordmark-dot::after{background:var(--signal)}
.bk-back{font-size:12.5px;color:rgba(245,245,240,.6)}
.bk-back:hover{color:#fff}
.bk-sidebar .mono,.bk-sidebar .mono-sm{color:rgba(245,245,240,.5)}
.bk-onbehalf{display:flex;flex-direction:column;gap:6px;border:1px solid var(--signal);background:rgba(127,163,218,.12);border-radius:9px;padding:13px 15px}
.bk-onbehalf .tag{font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--signal)}
.bk-onbehalf .who{font-size:12.5px;color:#fff;font-weight:500;word-break:break-all}
.bk-onbehalf .hint{font-size:11.5px;color:rgba(245,245,240,.65);line-height:1.5}
.bk-live{display:flex;flex-direction:column;gap:10px}
.bk-live-row{display:flex;gap:12px;align-items:flex-start;padding:13px 15px;border:1px solid var(--line);border-radius:8px;font-size:14px;line-height:1.5;background:var(--paper-2)}
.bk-live-row.is-confirmed{border-color:var(--accent);background:var(--accent-soft);font-size:14.5px}
.bk-live-row.is-waiting{border-color:rgba(181,130,31,.45);background:rgba(181,130,31,.07)}
.bk-live-dot{width:22px;height:22px;border-radius:50%;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;font-size:12px;margin-top:1px}
.bk-live-row.is-done .bk-live-dot,.bk-live-row.is-confirmed .bk-live-dot{background:var(--accent);color:#fff}
.bk-live-pulse{background:var(--b);animation:bk-pulse 1.4s ease-in-out infinite}
@keyframes bk-pulse{0%,100%{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}

/* stepper */
.bk-stepper{display:flex;flex-direction:column;gap:2px;position:relative}
.bk-stepper-line{display:none}
.bk-step{display:flex;gap:13px;align-items:flex-start;padding:9px 8px;border:none;background:transparent;text-align:left;width:100%;border-radius:8px;transition:.15s;cursor:pointer}
.bk-step:hover:not(:disabled){background:rgba(255,255,255,.04)}
.bk-step:disabled{cursor:default;opacity:.55}
.bk-step-num{width:26px;height:26px;border-radius:50%;border:1.5px solid rgba(245,245,240,.28);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:rgba(245,245,240,.6);flex-shrink:0;font-variant-numeric:tabular-nums}
.bk-step.is-current .bk-step-num{border-color:var(--signal);color:var(--signal)}
.bk-step.is-done .bk-step-num{background:var(--signal);border-color:var(--signal);color:var(--navy)}
.bk-step-body{display:flex;flex-direction:column}
.bk-step-label{font-size:14px;font-weight:500;color:rgba(245,245,240,.7);line-height:1.2}
.bk-step.is-current .bk-step-label,.bk-step.is-done .bk-step-label{color:#fff}
.bk-step-sub{font-size:11.5px;color:rgba(245,245,240,.42);margin-top:2px}

/* summary */
.bk-summary{background:rgba(255,255,255,.03);border:1px solid var(--navy-line);border-radius:10px;padding:18px;margin-top:auto}
.bk-summary-row{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:rgba(245,245,240,.7);padding:5px 0}
.bk-summary-row .v{color:#fff;font-weight:500}
.bk-summary-row .v.bk-summary-strike{text-decoration:line-through;color:rgba(245,245,240,.45);font-weight:400}
.bk-summary-row .v.discount{color:var(--signal)}
.bk-summary-row.is-total{border-top:1px solid var(--navy-line);margin-top:6px;padding-top:11px;font-size:15px}
.bk-summary-row.is-total .v{font-family:var(--stat);font-size:22px;font-weight:600}

/* ---------- Main / progress ---------- */
.bk-main{padding:0 0 64px}
.bk-progress{height:3px;background:var(--paper-3);position:sticky;top:0;z-index:5}
.bk-progress-bar{height:100%;background:var(--accent);transition:width .4s cubic-bezier(.2,.8,.2,1)}
.bk-step-panel{max-width:680px;margin:0 auto;padding:48px 32px 0}
@media(max-width:720px){.bk-step-panel{padding:32px 20px 0}}

.bk-step-eyebrow{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.bk-h{font-family:var(--sans);font-weight:400;font-size:clamp(26px,3.4vw,38px);line-height:1.08;letter-spacing:-.02em;margin:12px 0 0}
.bk-h em{font-style:italic;color:var(--accent);font-family:var(--stat);font-weight:500}
.bk-lede{font-size:15.5px;line-height:1.6;color:var(--ink-dim);margin:14px 0 0;max-width:60ch}

/* ---------- Form ---------- */
.bk-form{display:flex;flex-direction:column;gap:30px;margin-top:34px}
.bk-fieldset{display:flex;flex-direction:column;gap:14px}
.bk-fieldset-head{display:flex;flex-direction:column;gap:3px}
.bk-fieldset-title{font-family:var(--sans);font-size:16px;font-weight:600;margin:0}
.bk-fieldset-sub{font-size:13px;color:var(--ink-dim);margin:0;line-height:1.5}
.bk-field{display:flex;flex-direction:column;gap:6px}
.bk-field>label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint)}
.bk-field .req{color:var(--accent);margin-left:3px}
.bk-input,.bk-select,.bk-textarea{border:1px solid var(--line-strong);border-radius:6px;padding:11px 13px;font-family:var(--sans);font-size:15px;color:var(--ink);background:var(--paper);outline:none;width:100%}
.bk-input:focus,.bk-select:focus,.bk-textarea:focus{border-color:var(--accent)}
.bk-input::placeholder,.bk-textarea::placeholder{color:var(--ink-faint)}
.bk-input.is-error,.bk-select.is-error{border-color:var(--c)}
.bk-textarea{resize:vertical;min-height:84px}
.bk-error{font-size:12px;color:var(--c)}
.bk-help{font-size:12px;color:var(--ink-faint);line-height:1.45}
.bk-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.bk-row-thin{display:grid;grid-template-columns:110px 1fr;gap:14px}
@media(max-width:560px){.bk-row,.bk-row-thin{grid-template-columns:1fr}}
.bk-input-unit{position:relative}
.bk-input-unit .unit{position:absolute;right:13px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--ink-faint)}

/* segmented */
.bk-segmented{display:inline-flex;border:1px solid var(--line-strong);border-radius:7px;overflow:hidden}
.bk-segmented button{padding:9px 18px;font-size:13.5px;font-weight:500;background:transparent;border:none;color:var(--ink-dim);border-right:1px solid var(--line);cursor:pointer}
.bk-segmented button:last-child{border-right:none}
.bk-segmented button.is-active{background:var(--accent);color:#fff}

/* chips */
.bk-chips{display:flex;flex-wrap:wrap;gap:9px}
.bk-chip{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border:1px solid var(--line-strong);border-radius:7px;background:var(--paper);font-size:13.5px;font-weight:500;color:var(--ink);transition:.14s;cursor:pointer}
.bk-chip:hover{border-color:var(--ink-dim)}
.bk-chip.is-active{background:var(--accent);border-color:var(--accent);color:#fff}
.bk-chip-mark{width:14px;display:inline-flex;justify-content:center;font-size:12px}
.bk-chip.is-radio .bk-chip-mark{display:none}

/* consent checkbox */
.bk-checkbox{display:flex;gap:13px;border:1px solid var(--line-strong);border-radius:8px;padding:15px 16px;cursor:pointer;align-items:flex-start;transition:.14s;background:var(--paper)}
.bk-checkbox:hover{border-color:var(--ink-dim)}
.bk-checkbox.is-checked{border-color:var(--accent);background:var(--accent-soft)}
.bk-checkbox-box{width:22px;height:22px;border-radius:5px;border:1.5px solid var(--line-strong);flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-top:1px}
.bk-checkbox.is-checked .bk-checkbox-box{background:var(--accent);border-color:var(--accent)}
.bk-checkbox-box svg{opacity:0}
.bk-checkbox.is-checked .bk-checkbox-box svg{opacity:1}
.bk-checkbox-title{display:block;font-size:14px;font-weight:500;line-height:1.4}
.bk-checkbox-sub{display:block;font-size:12.5px;color:var(--ink-dim);margin-top:4px;line-height:1.5}
.bk-checkbox-sub a{color:var(--accent)}

/* notice */
.bk-notice{border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;background:var(--paper-2);padding:16px 18px}
.bk-notice-title{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin:0 0 6px}
.bk-notice-body{font-size:13px;color:var(--ink-dim);margin:0;line-height:1.6}
.bk-notice-body strong{color:var(--ink)}

/* upload */
.bk-upload-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:620px){.bk-upload-grid{grid-template-columns:1fr}}
.bk-upload-cell{border:1.5px dashed var(--line-strong);border-radius:9px;padding:16px;display:flex;flex-direction:column;gap:6px;cursor:pointer;background:var(--paper-2);transition:.14s}
.bk-upload-cell:hover{border-color:var(--accent);background:var(--accent-soft)}
.bk-upload-cell.is-uploaded{border-style:solid;border-color:var(--accent);background:var(--accent-soft)}
.bk-upload-name{font-size:13px;font-weight:600}
.bk-upload-desc{font-size:11.5px;color:var(--ink-dim);line-height:1.4;flex:1}
.bk-upload-meta{font-size:11px;color:var(--ink-faint);margin-top:4px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.bk-upload-remove{background:none;border:none;color:var(--c);font-size:11px;text-decoration:underline;cursor:pointer;padding:0}

/* packages */
.bk-pkg-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.bk-pkg-grid{grid-template-columns:1fr}}
.bk-pkg{position:relative;border:1px solid var(--line-strong);border-radius:10px;padding:20px;text-align:left;background:var(--paper);display:flex;flex-direction:column;gap:8px;transition:.14s;cursor:pointer}
.bk-pkg:hover{border-color:var(--ink-dim)}
.bk-pkg.is-active{border-color:var(--accent);background:var(--accent-soft)}
.bk-pkg-radio{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--line-strong);position:absolute;top:18px;right:18px}
.bk-pkg.is-active .bk-pkg-radio{border-color:var(--accent)}
.bk-pkg.is-active .bk-pkg-radio::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--accent)}
.bk-pkg-name{font-family:var(--sans);font-size:16px;font-weight:600;padding-right:26px}
.bk-pkg-desc{font-size:12.5px;color:var(--ink-dim);line-height:1.5;flex:1}
.bk-pkg-price{font-family:var(--stat);font-size:24px;font-weight:600;color:var(--ink);display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.bk-pkg-price .strike{font-size:15px;color:var(--ink-faint);text-decoration:line-through;font-family:var(--sans)}
.bk-pkg-price .accent{color:var(--accent)}

/* code */
.bk-code-row{display:flex;gap:8px}
.bk-code-row .bk-input{flex:1;min-width:0}
.bk-code-applied{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border:1px solid var(--accent);background:var(--accent-soft);border-radius:7px;padding:12px 14px;font-size:13.5px}
.bk-code-applied button{background:none;border:none;color:var(--ink-dim);text-decoration:underline;font-size:12px;cursor:pointer}

/* review */
.bk-review{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.bk-review-section-title{font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);background:var(--paper-2);padding:10px 16px;border-bottom:1px solid var(--line)}
.bk-review-row{display:grid;grid-template-columns:120px 1fr auto;gap:12px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);font-size:13.5px}
.bk-review-row:last-child{border-bottom:none}
.bk-review-label{color:var(--ink-dim)}
.bk-review-value{font-weight:500}
.bk-review-value .empty{color:var(--ink-faint);font-weight:400}
.bk-review-edit{background:none;border:none;color:var(--accent);font-size:12px;font-weight:600;cursor:pointer}
.bk-review-edit:hover{text-decoration:underline}

/* actions / buttons */
.bk-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:8px;padding-bottom:8px}
.bk-btn{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:500;padding:13px 24px;border-radius:6px;border:1px solid transparent;cursor:pointer;font-family:var(--sans)}
.bk-btn-primary{background:var(--accent);color:#F7FBF8;border-color:var(--accent)}
.bk-btn-primary:hover{background:var(--accent-deep)}
.bk-btn-primary:disabled{opacity:.55;cursor:default}
.bk-btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.bk-btn-ghost:hover{border-color:var(--ink)}

/* confirmation */
.bk-confirm-hero{display:flex;gap:20px;align-items:flex-start;margin-top:8px}
.bk-confirm-mark{width:52px;height:52px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.bk-confirm-order{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:30px}
@media(max-width:620px){.bk-confirm-order{grid-template-columns:1fr 1fr}}
.bk-confirm-cell{background:var(--paper);padding:16px 18px;display:flex;flex-direction:column;gap:5px}
.bk-confirm-cell-label{font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint)}
.bk-confirm-cell-value{font-size:15px;font-weight:600}
.bk-next-list{list-style:none;counter-reset:n;padding:0;margin:0;display:flex;flex-direction:column}
.bk-next-list li{counter-increment:n;position:relative;padding:16px 0 16px 44px;border-bottom:1px solid var(--line)}
.bk-next-list li:last-child{border-bottom:none}
.bk-next-list li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:16px;font-family:var(--stat);font-size:18px;font-weight:600;color:var(--accent)}
.bk-next-title{display:block;font-size:14.5px;font-weight:600}
.bk-next-body{display:block;font-size:13px;color:var(--ink-dim);margin-top:3px;line-height:1.55}
.bk-confirm-cta-row{margin-top:32px}