/* 自動見積システム お客様画面
   レイアウト：上に手順、左に入力、右に見積（スマホでは縦に並ぶ）。色はメイン(--sky)とサブ(--aqua)を店舗設定で変更できます。 */
:root{
  color-scheme:light;
  --bg:#f2f8fb; --surface:#ffffff; --ink:#15323f; --muted:#62808c; --line:#dceaf0;
  --sky:#1d9ad6; --aqua:#16bca9; --mist:#e5f3f9; --mint:#e3f7f3; --sun:#ffd36e; --sun-ink:#4a3600; --warn:#c8742a;
  --f-display:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --f-body:"BIZ UDPGothic","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;
  --f-num:"Manrope","Helvetica Neue",Arial,sans-serif;
  --r:18px; --shadow:0 10px 30px -12px rgba(22,90,120,.22);
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.7;padding-inline:16px;padding-block:0 48px;
  background-image:radial-gradient(900px 380px at 85% -120px,#d4eefa 0,transparent 70%),radial-gradient(700px 300px at -10% -60px,#dcf6f1 0,transparent 70%);background-repeat:no-repeat}
.n{font-family:var(--f-num);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.wrap{max-width:1200px;margin:0 auto}
header.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;padding-block:22px 6px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{display:block;height:44px;width:auto;max-width:62vw;object-fit:contain}
.brand-name{font-family:var(--f-display);font-weight:900;font-size:22px;letter-spacing:.02em;color:var(--ink);text-decoration:none}
.demo-tag{font-size:12px;background:var(--surface);color:var(--muted);border:1px solid var(--line);padding:5px 12px;border-radius:999px}
.demo-tag::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--sun);margin-right:6px;vertical-align:1px}

/* stepper */
.stepper{margin:18px auto 0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.stepper::before{content:"";position:absolute;left:var(--edge,10%);right:var(--edge,10%);top:19px;height:4px;border-radius:4px;background:var(--line)}
.stepper .fill{position:absolute;left:var(--edge,10%);top:19px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--sky),var(--aqua));transition:width .45s ease}
.stepper button{position:relative;font:inherit;background:none;border:0;color:var(--muted);cursor:pointer;display:grid;justify-items:center;gap:6px;padding:0 4px;font-size:13px}
.stepper i{font-style:normal;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--surface);border:2px solid var(--line);font-family:var(--f-num);font-weight:800;font-size:15px;color:var(--muted);transition:all .3s}
.stepper button.done i{background:var(--aqua);border-color:var(--aqua);color:#fff}
.stepper button[aria-current="step"]{color:var(--ink);font-weight:700}
.stepper button[aria-current="step"] i{background:var(--sky);border-color:var(--sky);color:#fff;box-shadow:0 0 0 6px rgba(29,154,214,.16)}
button:focus-visible,select:focus-visible,input:focus-visible,label.opt:focus-within{outline:3px solid var(--sun);outline-offset:3px}

main{margin-top:26px;display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:24px;align-items:start}
@media (max-width:920px){main{grid-template-columns:minmax(0,1fr)}}
section.panel{background:var(--surface);border-radius:var(--r);padding:28px;min-width:0;box-shadow:var(--shadow)}
.eyebrow{font-family:var(--f-num);font-weight:800;font-size:12px;letter-spacing:.18em;color:var(--aqua);text-transform:uppercase}
h2{font-family:var(--f-display);font-weight:900;font-size:clamp(22px,3vw,30px);line-height:1.3;margin:2px 0 6px;text-wrap:balance}
.lead{color:var(--muted);margin:0 0 22px;font-size:14px}

/* cars */
.cars{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.car{border:2px solid transparent;background:var(--bg);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,border-color .2s,box-shadow .2s;position:relative}
.car:hover{transform:translateY(-2px)}
.car-sel{font:inherit;text-align:left;border:0;background:none;color:var(--ink);padding:0;cursor:pointer;display:flex;flex-direction:column;width:100%}
.car:has(.car-sel[aria-pressed="true"]){border-color:var(--sky);background:var(--surface);box-shadow:var(--shadow)}
.car:has(.car-sel[aria-pressed="true"])::after{content:"選択中";position:absolute;top:12px;right:12px;background:var(--sky);color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;pointer-events:none}
.car-links{display:flex;flex-wrap:wrap;gap:4px 14px;padding:0 16px 14px;font-size:12px}
.car-links button,.car-links a{font:inherit;background:none;border:0;padding:0;color:var(--sky);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.ph{aspect-ratio:16/9;max-width:100%;background:linear-gradient(180deg,#d9f0fb 0,#f3fbff 62%,#e6f5f1 62%,#f4fbf9 100%);display:grid;place-items:center;position:relative;overflow:hidden}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 62%}
.ph .noimg{color:var(--muted);font-size:12px}
.ph .count{position:absolute;right:10px;bottom:10px;z-index:1;font-size:11px;color:#fff;background:rgba(21,50,63,.6);padding:2px 9px;border-radius:999px}
.car .bd{padding:14px 16px 16px;display:grid;gap:4px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:11px;padding:2px 9px;border-radius:999px;background:var(--mist);color:var(--sky);font-weight:700}
.chip.m{background:var(--mint);color:#0d8a7b}
.chip.s{background:var(--sun);color:var(--sun-ink)}
.car .nm{font-family:var(--f-display);font-weight:700;font-size:16px;line-height:1.4;margin-top:4px}
.car .sp{font-size:12px;color:var(--muted)}
.car .pr{display:flex;justify-content:space-between;align-items:baseline;margin-top:8px;padding-top:10px;border-top:1px solid var(--line)}
.car .pr small{font-size:11px;color:var(--muted)}
.car .pr strong{font-size:22px;font-weight:800}
.car .pr strong span{font-size:12px;font-family:var(--f-body);margin-left:2px}

/* fields */
.field{display:grid;gap:8px;margin-bottom:22px}
.lbl{font-weight:700;font-size:14px}
.areas{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:8px}
.areas button,.seg button,.months button{font:inherit;padding:11px 10px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;transition:all .2s}
.areas button small{display:block;font-size:11px;color:var(--muted)}
.areas button[aria-pressed="true"],.months button[aria-pressed="true"]{border-color:var(--sky);background:var(--mist);font-weight:700}
.areas button[aria-pressed="true"] small{color:var(--sky)}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:560px}
.seg button{padding:16px 14px;text-align:left;display:grid;gap:2px}
.seg button b{font-family:var(--f-display);font-size:16px}
.seg button small{color:var(--muted);font-size:12px}
.seg button[aria-pressed="true"]{border-color:var(--sky);background:linear-gradient(140deg,var(--mist),var(--mint))}
.months{display:flex;flex-wrap:wrap;gap:8px}
.months button{padding:9px 14px;min-width:64px}
.hint{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink);background:var(--mint);border-radius:12px;padding:12px 14px;margin:0 0 20px}
.hint.w{background:#fff4e6;color:#7a4510}
.hint svg{flex:none;margin-top:2px}
.toggle{display:flex;gap:12px;align-items:center;cursor:pointer;font-size:14px;padding:14px 16px;border-radius:12px;border:1.5px solid var(--line)}
.toggle input{width:22px;height:22px;accent-color:var(--aqua)}
.toggle small{display:block;color:var(--muted);font-size:12px}

/* options */
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}
label.opt{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;border:1.5px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;transition:all .2s;position:relative}
label.opt input{position:absolute;opacity:0;pointer-events:none}
label.opt .ic{width:44px;height:44px;border-radius:12px;background:var(--mist);display:grid;place-items:center;color:var(--sky);transition:all .2s}
label.opt b{font-size:14px;display:block;line-height:1.4}
label.opt .d{font-size:12px;color:var(--muted);display:block}
label.opt .p{font-weight:800;font-size:15px;white-space:nowrap}
label.opt .ck{position:absolute;top:10px;right:10px;width:20px;height:20px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;background:var(--surface)}
label.opt:has(input:checked){border-color:var(--aqua);background:linear-gradient(140deg,#fff,var(--mint))}
label.opt:has(input:checked) .ic{background:var(--aqua);color:#fff}
label.opt:has(input:checked) .ck{background:var(--aqua);border-color:var(--aqua)}
label.opt .p{padding-right:20px}
label.opt .p.q{font-family:var(--f-body);font-weight:700;font-size:12.5px;color:var(--muted)}
.other-field{margin-top:14px;margin-bottom:0}
textarea{font:inherit;font-size:16px;width:100%;min-height:96px;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);resize:vertical}
textarea:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-color:var(--sky)}
.row .tbd{font-size:12px;font-weight:700;color:var(--sky);white-space:nowrap}
.row span:first-child{overflow-wrap:anywhere}
.rc-head .note{margin-top:6px;font-size:12px;background:rgba(255,255,255,.18);padding:3px 10px;border-radius:999px;display:inline-block}

/* loan */
.range-wrap{display:grid;gap:6px;max-width:560px}
.range-val{display:flex;align-items:baseline;gap:6px}
.range-val strong{font-size:28px;font-weight:800}
input[type=range]{width:100%;accent-color:var(--sky);height:28px}
.range-ends{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}

/* nav */
.nav{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:28px;flex-wrap:wrap}
.btn{font:inherit;font-weight:700;padding:14px 24px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;transition:transform .15s}
.btn:active{transform:scale(.97)}
.btn.pri{background:linear-gradient(120deg,var(--sky),var(--aqua));border:0;color:#fff;padding-inline:30px;box-shadow:0 10px 22px -10px rgba(29,154,214,.7)}
.btn.sun{background:var(--sun);border:0;color:var(--sun-ink)}

/* receipt */
aside.receipt{position:sticky;top:calc(env(safe-area-inset-top,0px) + 16px);background:var(--surface);border-radius:var(--r);overflow:hidden;min-width:0;box-shadow:var(--shadow)}
.rc-head{background:linear-gradient(135deg,var(--sky) 0,var(--aqua) 100%);color:#fff;padding:20px 22px 18px;position:relative;overflow:hidden}
.rc-head::after{content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.12)}
.rc-head small{display:block;font-size:12px;letter-spacing:.08em;opacity:.92}
.rc-head .tot{font-family:var(--f-num);font-weight:800;font-size:40px;line-height:1.15;letter-spacing:-.02em;margin-top:2px}
.rc-head .tot .yen{font-family:var(--f-body);font-size:15px;font-weight:700;margin-left:4px}
.rc-head .sub{font-size:12.5px;opacity:.95;margin-top:2px}
.bar{display:flex;height:10px;border-radius:999px;overflow:hidden;margin:14px 22px 6px;background:var(--line)}
.bar span{display:block;height:100%;transition:width .45s ease}
.legend{display:flex;flex-wrap:wrap;gap:4px 12px;padding:0 22px;font-size:11px;color:var(--muted)}
.legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:4px}
.rc-body{padding:8px 22px 20px}
.rc-body h3{font-size:11px;letter-spacing:.12em;color:var(--muted);margin:16px 0 4px;font-weight:700;display:flex;justify-content:space-between}
.rc-body h3 span{font-family:var(--f-num);font-weight:800;color:var(--ink);letter-spacing:0;font-size:12px}
.row{display:flex;justify-content:space-between;gap:10px;font-size:13px;padding:4px 0}
.row span:first-child{min-width:0;color:#3c5966}
.row span.n{font-weight:600}
.row.car-price{font-weight:700;font-size:14px;padding:10px 0 2px}
.row.car-price span:first-child{color:var(--ink)}
.row.dim span{color:var(--muted);font-size:12px}
.cmp{margin-top:16px;font-size:12px;background:var(--bg);border-radius:12px;padding:12px 14px;display:grid;gap:4px}
.cmp div{display:flex;justify-content:space-between;gap:8px}
.cmp b{font-size:13px}
.cmp .plus{color:var(--sky)}
.loan{margin-top:12px;border-radius:14px;padding:14px 16px;background:linear-gradient(140deg,#fff8e6,#fff);border:1.5px solid var(--sun);font-size:12.5px;display:grid;gap:2px}
.loan .big{display:flex;align-items:baseline;gap:4px}
.loan .big b{font-family:var(--f-num);font-size:30px;font-weight:800;letter-spacing:-.02em}
.loan .meta{color:#6b5a2a}

/* final */
.final{display:grid;gap:18px}
.ticket{border-radius:var(--r);padding:22px;display:grid;gap:4px;text-align:center;background:linear-gradient(135deg,var(--mist),var(--mint));position:relative}
.ticket::before,.ticket::after{content:"";position:absolute;top:50%;width:22px;height:22px;border-radius:50%;background:var(--surface);transform:translateY(-50%)}
.ticket::before{left:-11px}.ticket::after{right:-11px}
.ticket small{color:var(--muted);font-size:12px}
.ticket .no{font-weight:800;font-size:clamp(24px,4vw,34px);letter-spacing:.08em;color:var(--sky)}
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;counter-reset:f}
.flow div{border-radius:14px;padding:14px;font-size:12.5px;background:var(--bg);color:var(--muted)}
.flow div b{display:block;font-size:14px;color:var(--ink);margin-bottom:2px;font-family:var(--f-display)}
.flow div.me{background:var(--sky);color:#e9f7ff}
.flow div.me b{color:#fff}
.copied{font-size:13px;color:var(--aqua);font-weight:700}

footer.disc{margin-top:26px;font-size:12px;color:var(--muted);max-width:820px;white-space:pre-line}
footer a{color:var(--sky)}
.fade{animation:fade .35s ease both}
@keyframes fade{from{opacity:.001;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media (max-width:560px){.stepper button span{display:none}.seg{grid-template-columns:1fr}section.panel{padding:20px}}

/* 空の状態・エラー */
.empty{padding:36px 10px;text-align:center;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 20px);transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;max-width:min(92vw,520px);z-index:50;box-shadow:var(--shadow)}

/* LINEで受け取る */
.line-box{border:1.5px solid #bfe9cf;background:#f3fcf6;border-radius:var(--r);padding:20px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center}
.line-box h3{margin:0 0 4px;font-family:var(--f-display);font-size:18px}
.line-box p{margin:0 0 12px;font-size:13px;color:var(--muted)}
.btn.line{background:#06c755;border:0;color:#fff;display:inline-flex;align-items:center;gap:8px;text-decoration:none;box-shadow:0 10px 22px -12px rgba(6,199,85,.8)}
.line-qr{width:150px;height:150px;background:#fff;border-radius:12px;padding:8px;border:1px solid #d6efe0}
.line-qr svg{width:100%;height:100%;display:block}
.line-qr-cap{font-size:11px;color:var(--muted);text-align:center;margin-top:6px}
@media (max-width:640px){.line-box{grid-template-columns:1fr}.line-qr-wrap{display:none}}
.busy{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}
.spinner{width:18px;height:18px;border-radius:50%;border:2.5px solid var(--line);border-top-color:var(--sky);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* 写真ビューア */
.gallery{position:fixed;inset:0;background:rgba(10,24,31,.92);z-index:60;display:grid;grid-template-rows:auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr);gap:12px;padding:calc(env(safe-area-inset-top,0px) + 12px) 12px calc(env(safe-area-inset-bottom,0px) + 16px)}
.gallery .gtop{display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:13px;gap:10px}
.gallery .gtop b{font-family:var(--f-display);font-size:15px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gallery figure{margin:0;display:flex;align-items:center;justify-content:center;min-height:0;min-width:0;height:100%;overflow:hidden}
.gallery figure img{display:block;width:auto;height:auto;max-width:100%;max-height:calc(100vh - 150px);max-height:calc(100dvh - 150px);border-radius:6px}
.gallery .gnav{display:flex;justify-content:center;gap:12px}
.gallery button{font:inherit;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:10px 18px;cursor:pointer}
.gallery button:disabled{opacity:.35;cursor:default}
/* 見積完成：ご注文（電子契約）へ */
.contract-box{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between;background:linear-gradient(135deg,color-mix(in srgb,var(--sky) 10%,#fff),#fff);border:1.5px solid color-mix(in srgb,var(--sky) 40%,var(--line));border-radius:var(--r);padding:16px 18px}
.contract-box > div{flex:1 1 280px;min-width:0}
.contract-box h3{margin:0 0 4px;font-family:var(--f-display);font-size:17px}
.contract-box p{margin:0;color:var(--muted);font-size:13px}
.contract-box .btn{white-space:nowrap;text-decoration:none;display:inline-flex;align-items:center}
/* 見積をお店に保存 */
.save-box{display:grid;gap:12px;background:linear-gradient(135deg,color-mix(in srgb,var(--sky) 9%,#fff),#fff);border:1.5px solid color-mix(in srgb,var(--sky) 40%,var(--line));border-radius:var(--r);padding:18px}
.save-box h3{margin:0;font-family:var(--f-display);font-size:18px}
.save-box p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.75}
.save-box.done{background:color-mix(in srgb,var(--aqua) 10%,#fff);border-color:color-mix(in srgb,var(--aqua) 45%,var(--line))}
.save-box.done p{color:var(--ink)}
.save-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.save-box label{display:grid;gap:5px;font-size:13px;font-weight:700;color:var(--ink)}
.save-box input,.save-box textarea{font:inherit;font-weight:400;font-size:16px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%;min-width:0}
.save-box textarea{resize:vertical}
.save-box input:focus-visible,.save-box textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--sky) 40%,#fff);outline-offset:1px}
.save-box .btn{justify-self:start}
.save-box textarea{min-height:64px}