:root{--paper:#f6f4ee;--surface:#fff;--ink:#171714;--muted:#6f6d65;--line:#dedbd2;--red:#e3312d;--red-dark:#bd211e;--lemon:#eff25d;--danger:#8e241f;--shadow:0 10px 28px rgba(31,29,24,.08);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--paper)}button,input{font:inherit}button{cursor:pointer}.login-shell{min-height:100dvh;padding:clamp(24px,8vh,72px) 18px;display:grid;place-items:center}.login-card{width:min(100%,390px);background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:28px 22px;box-shadow:var(--shadow)}.login-logo{display:block;width:154px;height:auto;margin-bottom:28px}.eyebrow{margin:0 0 5px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}h1,h2,h3,p{margin-top:0}h1{font-size:28px;line-height:1.12;margin-bottom:10px}h2{font-size:23px;margin-bottom:0}h3{font-size:16px;margin-bottom:4px}.subtle{color:var(--muted);font-size:14px;line-height:1.55}label{display:grid;gap:7px;margin:16px 0 0;font-size:13px;font-weight:700}input{width:100%;min-height:48px;border:1.5px solid var(--line);border-radius:12px;background:#fff;padding:0 13px;font-size:16px;color:var(--ink);outline:none}input:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(23,23,20,.08)}.form-error{min-height:20px;margin:8px 0 4px;color:var(--danger);font-size:13px}.button{min-height:48px;width:100%;border:0;border-radius:13px;padding:0 16px;font-weight:800}.button.primary{background:var(--red);color:#fff;box-shadow:0 6px 14px rgba(227,49,45,.22)}.button.primary:active{background:var(--red-dark)}.button.secondary{margin-top:12px;background:#fff;color:var(--ink);border:1.5px solid var(--line)}.button:disabled{opacity:.55;cursor:wait}.app-shell{width:min(100%,640px);min-height:100dvh;margin:0 auto;padding:calc(12px + env(safe-area-inset-top)) 16px calc(32px + env(safe-area-inset-bottom))}.topbar{height:48px;display:flex;align-items:center;justify-content:space-between}.topbar img{width:128px;height:auto}.profile-button{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#fff;font-weight:900}.welcome{display:flex;align-items:end;justify-content:space-between;padding:20px 2px 14px}.welcome h1{font-size:26px;margin-bottom:0}.text-button{min-height:44px;border:0;background:transparent;color:var(--red);font-weight:800;padding:0 8px}.quick-nav{display:flex;gap:8px;overflow-x:auto;padding:2px 0 14px}.quick-nav button{min-height:44px;white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:999px;padding:0 18px;font-weight:800}.module{scroll-margin-top:10px}.module-heading{display:flex;align-items:end;justify-content:space-between;border-top:2px solid var(--ink);padding-top:13px}.signup-entry{width:100%;min-height:72px;margin:14px 0 20px;border:0;border-radius:17px;background:var(--lemon);display:flex;align-items:center;justify-content:space-between;text-align:left;padding:14px 16px;color:var(--ink)}.signup-entry b{display:block;font-size:16px}.signup-entry small{display:block;margin-top:5px;color:#5e5d31}.signup-entry>span:last-child{font-size:24px}.action-heading{margin:0 2px 10px}.action-heading p{margin:0;color:var(--muted);font-size:13px}.state-card{display:grid;gap:4px;border:1px dashed #c8c4b9;border-radius:15px;padding:18px 15px;background:rgba(255,255,255,.55);color:var(--muted);font-size:14px}.state-card.error{border-style:solid;border-color:#e9b7b4;background:#fff4f3;color:var(--danger)}.action-list{display:grid;gap:10px}.action-card{border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 4px 12px rgba(31,29,24,.04);overflow:hidden}.action-summary{width:100%;min-height:70px;border:0;background:#fff;padding:14px 15px;display:flex;align-items:center;gap:12px;text-align:left}.member-mark{width:38px;height:38px;border-radius:12px;background:var(--paper);display:grid;place-items:center;font-weight:900;flex:0 0 auto}.action-copy{min-width:0;flex:1}.action-copy b,.action-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.action-copy small{color:var(--muted);margin-top:4px}.chevron{transition:transform .18s}.action-card.open .chevron{transform:rotate(90deg)}.action-detail{border-top:1px solid var(--line);padding:13px 15px 15px;background:#fbfaf7}.action-detail p{color:var(--muted);font-size:13px;margin-bottom:11px}.action-detail .button{min-height:44px}.action-detail[hidden]{display:none}dialog{width:min(calc(100% - 24px),430px);border:0;border-radius:22px;padding:0;box-shadow:0 24px 70px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(16,16,14,.48)}.dialog-card{padding:20px}.dialog-heading{min-height:48px;display:flex;justify-content:space-between;align-items:start}.dialog-heading h2{font-size:20px}.close-button{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#fff;font-size:24px}.menu-row{width:100%;min-height:50px;border:1px solid var(--line);border-radius:13px;background:#fff;padding:0 14px;display:flex;justify-content:space-between;align-items:center;font-weight:800}.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%,20px);max-width:calc(100% - 32px);background:#171714;color:#fff;padding:11px 15px;border-radius:12px;opacity:0;pointer-events:none;transition:.18s;font-size:14px}.toast.show{opacity:1;transform:translate(-50%,0)}[hidden]{display:none!important}@media(min-width:700px){.app-shell{padding-left:24px;padding-right:24px}.login-card{padding:34px}.module{padding-bottom:30px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}