:root{--xv-bg:#f7f8fe;--xv-bg-top:#dcefff;--xv-bg-accent:#efebff;--xv-surface:#fff;--xv-text:#1e2d4b;--xv-muted:#6b7994;--xv-border:#e5eaf5;--xv-primary:#0878f9;--xv-primary-deep:#0c63dc;--xv-primary-soft:#e8f2ff;--xv-hero-start:#0786ff;--xv-hero-end:#6593f5;--xv-danger:#cf4455;--xv-warning:#a96b11}:root[data-theme=dark]{--xv-bg:#080a0f;--xv-bg-top:#0b1020;--xv-bg-accent:#111729;--xv-surface:#1b1c22;--xv-text:#f7f9ff;--xv-muted:#a2adc3;--xv-border:#2c3447;--xv-primary:#4a9aff;--xv-primary-deep:#1680ff;--xv-primary-soft:#122b4d;--xv-danger:#ff8391;--xv-warning:#f4bd65}:root{color:var(--xv-text);background:var(--xv-bg);font-synthesis:none;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0}button{font:inherit;cursor:pointer}button:focus-visible{outline:3px solid var(--xv-primary);outline-offset:3px}.app-shell{max-width:720px;min-height:100dvh;padding-bottom:calc(84px + env(safe-area-inset-bottom));background:radial-gradient(circle at 18% 0%, var(--xv-bg-top), transparent 360px), radial-gradient(circle at 88% 5%, var(--xv-bg-accent), transparent 340px), var(--xv-bg);margin:0 auto}.topbar{align-items:center;gap:11px;padding:20px 20px 14px;display:flex}.brand-mark{background:linear-gradient(135deg, var(--xv-hero-start), var(--xv-primary-deep));color:#fff;border-radius:12px;flex:none;place-items:center;width:42px;height:42px;font-size:21px;font-weight:800;display:grid;box-shadow:0 5px 12px #0878f933}.brand-name{color:var(--xv-primary);font-size:19px;font-weight:800;line-height:1.2}.brand-subtitle{color:var(--xv-muted);margin-top:2px;font-size:11px}.topbar-spacer{flex:1}.icon-button{width:44px;height:44px;color:var(--xv-text);background:var(--xv-primary-soft);border:0;border-radius:14px;flex:none;place-items:center;display:grid}.main-area{padding:10px 20px 32px}.hero{color:#fff;background:linear-gradient(112deg, var(--xv-hero-start), var(--xv-hero-end));border-radius:26px;padding:27px 22px 28px;position:relative;overflow:hidden;box-shadow:0 13px 28px #0b79ed31}.hero:after{content:"";pointer-events:none;border:30px solid #ffffff12;border-radius:50%;width:190px;height:190px;position:absolute;top:-75px;right:-38px}.eyebrow{color:var(--xv-primary);letter-spacing:.03em;margin-bottom:10px;font-size:12px;font-weight:800;display:block}.hero .eyebrow{color:#d8eaff}h1{letter-spacing:-.025em;margin:0 0 12px;font-size:26px;line-height:1.25}h2{margin:0;font-size:18px;line-height:1.35}.hero h1{font-size:29px;position:relative}.hero p{color:#e9f3ff;margin:0;font-size:14px;line-height:1.6;position:relative}.action-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px;display:grid}.action-card{border:1px solid var(--xv-border);background:var(--xv-surface);text-align:left;min-height:118px;color:var(--xv-text);border-radius:18px;flex-direction:column;padding:16px;display:flex;position:relative}.action-card.primary{color:#fff;background:linear-gradient(112deg, var(--xv-hero-start), var(--xv-hero-end));border:0;grid-column:span 2;min-height:136px}.action-card>svg:first-child{color:var(--xv-primary)}.action-card.primary>svg:first-child{color:#fff}.action-card strong{margin-top:12px;font-size:16px;line-height:1.35}.action-card.primary strong{font-size:19px}.action-card span{color:var(--xv-muted);margin-top:5px;font-size:12px;line-height:1.4}.action-card.primary span{color:#e8f2ff}.action-card .arrow{position:absolute;top:16px;right:16px}.section-heading{justify-content:space-between;align-items:center;margin:30px 0 13px;display:flex}.section-heading button,.text-button{color:var(--xv-primary);background:0 0;border:0;align-items:center;gap:4px;padding:10px;font-size:13px;font-weight:700;display:inline-flex}.list-card{background:var(--xv-surface);border:1px solid var(--xv-border);border-radius:17px;align-items:center;gap:12px;min-height:76px;margin-bottom:10px;padding:12px 14px;display:flex}.list-icon{width:42px;height:42px;color:var(--xv-primary);background:var(--xv-primary-soft);border-radius:13px;flex:none;place-items:center;display:grid}.list-card>div{flex:1;min-width:0}.list-card strong,.list-card small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.list-card strong{font-size:14px}.list-card small{color:var(--xv-muted);margin-top:5px;font-size:12px}.state-pill{background:var(--xv-primary-soft);color:var(--xv-primary-deep);border-radius:999px;flex:none;padding:6px 8px;font-size:11px;font-weight:700}.state-pill.warning{color:var(--xv-warning);background:#fff4df}.empty-card{border:1px dashed var(--xv-border);background:var(--xv-surface);color:var(--xv-muted);border-radius:17px;align-items:center;gap:12px;padding:22px;font-size:13px;line-height:1.5;display:flex}.empty-card p{margin:0}.back-link{color:var(--xv-muted);background:0 0;border:0;align-items:center;gap:5px;margin-bottom:20px;padding:10px 0;display:inline-flex}.choice-list{gap:11px;margin-top:24px;display:grid}.choice{background:var(--xv-surface);width:100%;min-height:60px;color:var(--xv-text);border:1px solid var(--xv-border);text-align:left;border-radius:16px;align-items:center;gap:14px;padding:12px 16px;display:flex}.choice>svg:first-child{color:var(--xv-primary)}.choice span{flex:1;font-weight:650}.choice.selected{background:var(--xv-primary-soft);border-color:var(--xv-primary)}.primary-button{color:#fff;background:var(--xv-primary);border:0;border-radius:14px;justify-content:center;align-items:center;gap:8px;width:100%;min-height:52px;margin-top:12px;font-weight:750;display:flex}.primary-button:disabled{opacity:.46;cursor:not-allowed}.summary-card{border:1px solid var(--xv-border);background:var(--xv-surface);border-radius:18px;margin-top:24px;padding:8px 18px 20px;display:grid}.summary-card>div{border-bottom:1px solid var(--xv-border);justify-content:space-between;align-items:center;gap:12px;padding:18px 0;font-size:14px;display:flex}.summary-card>div span{color:var(--xv-muted)}.summary-card>div strong{text-align:right}.summary-card p{color:var(--xv-muted);margin:20px 0 6px;font-size:12px;line-height:1.6}.error-banner{color:var(--xv-danger);background:var(--xv-surface);border-left:3px solid var(--xv-danger);border-radius:10px;align-items:center;gap:8px;margin-top:20px;padding:12px 14px;font-size:13px;display:flex}.bottom-nav{width:min(100%,720px);padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:var(--xv-surface);border-top:1px solid var(--xv-border);grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%);box-shadow:0 -8px 24px #10295612}.bottom-nav button{min-height:52px;color:var(--xv-muted);background:0 0;border:0;align-content:center;justify-items:center;gap:4px;font-size:11px;font-weight:650;display:grid}.bottom-nav button.active{color:var(--xv-primary)}:root[data-theme=dark] .state-pill.warning{background:#3c2a11}:root[data-theme=dark] .bottom-nav{box-shadow:none}@media (prefers-reduced-motion:no-preference){button{transition:background-color .14s,color .14s,opacity .14s}}