/* book.css — quote wizard (customer screens 03–08), after the v2 design: white rows on #f6faff, blue selection, sticky estimate bar. */
.bk{max-width:480px;margin:0 auto;min-height:100vh;background:var(--page);display:flex;flex-direction:column}
.bk form{display:flex;flex-direction:column;min-height:100vh}
.bk-head{padding:40px 22px 12px}
.bk .back{border:0;background:none;padding:12px 16px 12px 0;font:700 12px/1 var(--f-body);color:var(--muted-2);margin:0}
.bk-prog{display:flex;gap:5px;margin:16px 0 14px}.bk-prog span{flex:1;height:3px;border-radius:3px;background:var(--line)}.bk-prog span.on{background:var(--blue)}
.bk-h{font:800 25px/1.15 var(--f-head);letter-spacing:-.03em;color:var(--navy);margin:0 0 4px}
.bk-p{font-size:12.5px;color:var(--muted-2);margin:0}
.bk-body{flex:1;padding:8px 22px 24px}
.bk-body.opts{display:grid;gap:10px;align-content:start}
.lbl{font:700 10px/1 var(--f-body);letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin:18px 0 9px}
.lbl.grp{margin:10px 0 0}
input[type=radio],input[type=checkbox]{position:absolute;opacity:0;pointer-events:none}

/* option rows */
.opt{position:relative;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border:1px solid var(--line);border-radius:20px;background:#fff;cursor:pointer;transition:border-color .12s}
.opt b{display:block;font:800 15px/1.2 var(--f-head);color:var(--navy)}.opt small{display:block;font-size:11.5px;margin-top:4px;color:var(--muted)}
.opt em{font:700 13px/1 var(--f-body);font-style:normal;color:var(--navy);white-space:nowrap}
.opt:has(input:checked){background:var(--tint);border-color:var(--blue)}.opt:has(input:checked) b,.opt:has(input:checked) em{color:var(--blue-d)}
.opt:has(input:focus-visible){box-shadow:0 0 0 3px rgba(22,119,255,.3)}
.opt.check{justify-content:flex-start}.opt.check em{margin-left:auto}
.opt .mk{flex:0 0 auto;width:26px;height:26px;border-radius:9px;border:1px solid var(--line);display:grid;place-items:center;font-style:normal;color:var(--blue)}
.opt .mk::after{content:'+';font:700 15px/1 var(--f-body)}
.opt:has(input:checked) .mk{background:var(--blue);border-color:var(--blue);color:#fff}.opt:has(input:checked) .mk::after{content:'✓';font-size:13px}
.search{margin-top:14px;min-height:46px}

/* steppers + segmented */
.box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:6px 18px}
.stp{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line-2)}.stp:last-child{border-bottom:0}
.stp b{display:block;font:700 13.5px/1.2 var(--f-body);color:var(--navy)}.stp small{display:block;font-size:10.5px;color:var(--faint);margin-top:3px}
.stp .ctl{display:flex;align-items:center;gap:10px}
.stp button{width:40px;height:40px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--blue);font:700 18px/1 var(--f-body);cursor:pointer}
.stp button.up{border:0;background:var(--tint)}
.stp input{width:30px;border:0;background:none;text-align:center;font:800 16px/1 var(--f-head);color:var(--navy);-moz-appearance:textfield;appearance:textfield;padding:0}
.stp input::-webkit-inner-spin-button,.stp input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.seg{display:flex;gap:8px}.seg label{flex:1;position:relative}
.seg span{display:block;padding:13px 6px;border:1px solid var(--line);border-radius:15px;background:#fff;color:var(--navy);font:700 12.5px/1 var(--f-body);text-align:center;cursor:pointer}
.seg input:checked+span{background:var(--blue);border-color:var(--blue);color:#fff}
.seg input:focus-visible+span{box-shadow:0 0 0 3px rgba(22,119,255,.3)}
.info{margin-top:18px;background:var(--tint);border-radius:18px;padding:15px 18px;font-size:12px;color:#4a6488;line-height:1.55}.info b.b{color:var(--blue-d)}

/* day chips, slots, rows, toggles */
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 6px;margin:0 -2px;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}
.chip-d{position:relative;flex:0 0 auto}
.chip-d span{display:block;padding:12px 15px;border:1px solid var(--line);border-radius:999px;background:#fff;font:700 13px/1 var(--f-body);color:var(--navy);white-space:nowrap;cursor:pointer}
.chip-d input:checked+span{background:var(--blue);border-color:var(--blue);color:#fff}
.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.slot{position:relative}.slot span{display:block;padding:12px 6px;border:1px solid var(--line);border-radius:15px;background:#fff;text-align:center;cursor:pointer}
.slot b{display:block;font:800 15px/1 var(--f-head);color:var(--navy)}.slot small{display:block;font-size:10px;color:var(--faint);margin-top:4px;min-height:12px}
.slot input:checked+span{background:var(--tint);border-color:var(--blue)}.slot input:checked+span b{color:var(--blue-d)}
.slot.off span{opacity:.35;cursor:not-allowed}
.rows .row,.lines .row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-2);font-size:13px;color:var(--ink)}
.rows .row:last-child,.lines .row:last-child{border-bottom:0}
.rows .row b,.lines .row b{font-weight:700;color:var(--navy);white-space:nowrap;font-variant-numeric:tabular-nums}
.lines .row b.neg{color:var(--ok)}
.row.tot{border-top:1px solid var(--line);border-bottom:0;padding-top:14px}.row.tot span{font-weight:700;color:var(--navy)}.row.tot b{font:800 20px/1 var(--f-head);color:var(--navy)}
.row.sm{font-size:11.5px;color:var(--muted-2);padding-top:0}
.toggle{position:relative;display:flex;align-items:center;gap:12px;margin-top:14px;padding:15px 18px;border:1px solid var(--line);border-radius:20px;background:#fff;cursor:pointer}
.toggle[hidden]{display:none}
.toggle b{display:block;font:700 13.5px/1.2 var(--f-body);color:var(--navy)}.toggle small{display:block;font-size:11px;color:var(--muted);margin-top:3px}
.toggle i{margin-left:auto;flex:0 0 auto;width:44px;height:26px;border-radius:999px;background:var(--line);position:relative;transition:background .15s}
.toggle i::after{content:'';position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(8,42,85,.25);transition:transform .15s}
.toggle:has(input[type=checkbox]:checked) i{background:var(--blue)}.toggle:has(input[type=checkbox]:checked) i::after{transform:translateX(18px)}
.freq{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fq{position:relative}.fq span{display:block;padding:18px 16px;border:1px solid var(--line);border-radius:20px;background:#fff;cursor:pointer;min-height:84px}
.fq b{display:block;font:800 16px/1.1 var(--f-head);color:var(--navy)}.fq small{display:block;margin-top:8px;font:700 12px/1 var(--f-body);color:var(--ok)}
.fq input:checked+span{background:var(--tint);border-color:var(--blue)}.fq input:checked+span b{color:var(--blue-d)}

/* sticky estimate bar + breakdown sheet */
.bk-bar{position:sticky;bottom:0;z-index:5;background:#fff;border-top:1px solid #e3ecf6;padding:14px 22px calc(18px + env(safe-area-inset-bottom));display:flex;gap:14px;align-items:center}
.bk-bar .est{border:0;background:none;padding:0;text-align:left;cursor:pointer}
.bk-bar .est small{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.bk-bar .est b{display:block;font:800 21px/1.1 var(--f-head);color:var(--navy);font-variant-numeric:tabular-nums;border-bottom:1px dashed var(--line)}
.bk-bar .btn{flex:1;min-height:52px;border-radius:16px}
.bk-bar.busy .est b{opacity:.5}
.sheet{position:sticky;bottom:84px;z-index:4}
.sheet-in{background:#fff;border-top:1px solid var(--line);padding:16px 22px 6px;box-shadow:0 -14px 30px rgba(17,72,135,.08)}
.sheet .lines{margin-top:6px}
.chips.wrap{flex-wrap:wrap;overflow:visible}
.ring{width:120px;height:120px;margin:0 auto;border-radius:50%;border:6px solid var(--line);border-top-color:var(--blue);animation:spin 1.2s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}