:root {
  --bg:#eef3f6; --surface:#fff; --surface-strong:#f7fafb; --ink:#17242f; --muted:#687682; --line:#d8e2e8;
  --primary:#126b8f; --primary-strong:#0e4f6d; --primary-soft:#e0f2f7; --accent:#2e8b57; --warn:#b26b16; --danger:#b5473b;
  --shadow:0 20px 60px #17242f24;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic",sans-serif; color:var(--ink);
}
*{box-sizing:border-box} body{min-height:100vh;margin:0;background:var(--bg)} button{font:inherit;cursor:pointer} h1,h2,h3,p{margin-top:0} h1{margin-bottom:0;font-size:24px;letter-spacing:-.03em} h2{margin-bottom:10px;font-size:19px;line-height:1.35} h3{margin-bottom:7px;font-size:15px}
.experience-shell{display:grid;grid-template-columns:minmax(320px,420px) minmax(280px,420px);gap:clamp(18px,4vw,42px);align-items:center;justify-content:center;min-height:100vh;padding:32px}
.phone{display:flex;flex-direction:column;width:min(100%,420px);height:min(820px,calc(100dvh - 64px));min-height:0;overflow:hidden;background:var(--surface);border:1px solid #17242f29;border-radius:34px;box-shadow:var(--shadow)}
.app-header{flex:0 0 auto;min-height:98px;padding:22px 20px 16px;border-bottom:1px solid var(--line);background:linear-gradient(#fff,#f4fafc)} .eyebrow{margin:0 0 6px;color:var(--primary);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.header-line{display:flex;align-items:center;justify-content:space-between;gap:10px}.ai-badge{padding:7px 10px;border:0;border-radius:999px;color:var(--primary-strong);background:var(--primary-soft);font-size:12px}.ai-badge b{margin-left:3px;padding:1px 6px;border-radius:99px;color:#fff;background:var(--primary)}.line-status{margin:12px 0 0;color:var(--muted);font-size:11px}.line-status::before{margin-right:5px;color:var(--warn);content:'●';font-size:8px}.line-status.connected::before{color:var(--accent)}.line-status.error::before{color:var(--danger)}
.app-content{flex:1 1 auto;min-height:0;padding:20px;overflow-y:auto;overscroll-behavior:contain}.section-heading{margin-bottom:16px}.muted{color:var(--muted);font-size:12px}.case-list,.task-list,.check-list{display:grid;gap:11px}.case-card{display:grid;grid-template-columns:92px minmax(0,1fr);gap:10px;width:100%;padding:12px;color:var(--ink);text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:18px}.case-card.selected{border-color:#126b8f76;background:#f1fbfe}.thumb{display:grid;place-items:end center;width:92px;height:92px;padding:7px;color:#fff;border-radius:12px;background-size:cover;font-size:10px}.tone-green{background:linear-gradient(145deg,#0e4f6d,#64a8bd)}.tone-sand{background:linear-gradient(145deg,#607886,#a8bec7)}.tone-slate{background:linear-gradient(145deg,#31566a,#7896a3)}.case-copy{display:grid;min-width:0;gap:6px}.case-title{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;font-size:14px;font-weight:800}.case-title em{display:inline-flex;flex:0 0 auto;padding:3px 8px;color:var(--primary-strong);background:var(--primary-soft);border-radius:999px;font-size:10px;font-style:normal;font-weight:800}.chip-row{display:flex;flex-wrap:wrap;gap:6px}.chip-row i{padding:4px 8px;color:#43525d;background:#edf2f4;border-radius:999px;font-size:10px;font-style:normal;font-weight:700}
.bottom-nav{display:grid;flex:0 0 auto;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line)}.nav-item{display:grid;place-items:center;gap:3px;min-height:68px;padding:1px 6px;color:var(--muted);background:transparent;border:0;border-right:1px solid var(--line);font-size:11px}.nav-item:last-child{border-right:0}.nav-item span{font-size:18px;line-height:1}.nav-item.active{color:var(--primary-strong);background:var(--primary-soft);font-weight:900}
.guide-panel{max-width:390px}.guide-panel h2{font-size:30px}.guide-panel p{color:#43525d;line-height:1.8}.guide-flow{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin:22px 0;padding:16px 0;border-block:1px solid var(--line);color:var(--primary-strong);font-size:13px}.guide-flow span{color:var(--primary);font-weight:800}
.back{padding:0 0 13px;color:var(--primary);background:transparent;border:0;font-weight:800}.hero-image{display:flex;align-items:end;height:145px;padding:12px;color:#fff;border-radius:16px}.hero-image span{padding:4px 8px;background:#0e4f6db8;border-radius:99px;font-size:12px}.detail-summary{padding:15px 0}.detail-summary h2{font-size:20px}.meta-row{display:flex;gap:10px;color:var(--muted);font-size:12px}.segment-row,.filter-row{display:flex;gap:7px;padding-bottom:12px;overflow:auto}.segment,.filter{padding:7px 11px;color:#43525d;white-space:nowrap;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:12px}.segment.active,.filter.active{color:#fff;background:var(--primary-strong);border-color:var(--primary-strong)}.detail-card,.hint{margin-top:12px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:13px;font-size:13px;line-height:1.55}.primary,.secondary{padding:10px 13px;border:1px solid var(--primary-strong);border-radius:9px;font-size:13px;font-weight:750}.primary{color:#fff;background:var(--primary)}.secondary{color:var(--primary-strong);background:#fff}.full{width:100%;margin-top:11px}.progress{height:8px;margin-top:15px;overflow:hidden;background:#dce8ed;border-radius:99px}.progress span{display:block;height:100%;background:var(--primary);transition:width .2s}.task{display:flex;align-items:center;gap:10px;padding:13px;color:var(--ink);text-align:left;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:13px}.task>span{display:grid;place-items:center;width:20px;height:20px;color:#fff;background:#fff;border:1px solid #aab9c2;border-radius:6px}.task.done{color:var(--muted);text-decoration:line-through}.task.done>span{background:var(--accent);border-color:var(--accent)}.hint{margin-top:17px;background:#f1f8fa;border-color:#d7eaf0}.hint p{margin-bottom:0;color:#50616b;font-size:12px}.photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.photo{display:flex;flex-direction:column;justify-content:flex-end;aspect-ratio:1.15;padding:10px;color:#fff;text-align:left;background-color:var(--primary-strong);border:0;border-radius:12px;box-shadow:inset 0 -45px 35px #0004}.photo small{margin-top:4px}.check{padding:14px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--warn);border-radius:12px}.check.resolved{border-left-color:var(--accent);opacity:.65}.check p{color:#5d6c75;font-size:12px;line-height:1.5}.check div{display:flex;justify-content:flex-end;gap:7px}.priority{padding:3px 6px;color:#8b500d;background:#fff1d9;border-radius:99px;font-size:10px}.check h3{margin-top:8px}
dialog{width:calc(100% - 40px);max-width:330px;padding:18px;color:var(--ink);border:0;border-radius:16px;box-shadow:0 20px 80px #17242f55}dialog::backdrop{background:#17242f70}.dialog-header{display:flex;align-items:start;justify-content:space-between}.dialog-header h2{margin:0}.dialog-header button{background:transparent;border:0;font-size:25px;line-height:1}dialog p{font-size:14px;line-height:1.6}dialog label{display:grid;gap:6px;margin:14px 0;font-size:13px}textarea,input{width:100%;padding:8px;font:inherit;border:1px solid var(--line);border-radius:8px}textarea{min-height:80px}
@media(max-width:760px){.experience-shell{display:block;padding:0}.phone{width:100%;height:100dvh;min-height:0;border:0;border-radius:0;box-shadow:none}.guide-panel{display:none}}