:root{
  --bg:#f7f8fb; --card:#fff; --text:#1f2430; --muted:#8c93a3; --line:#e9ecf2;
  --blue:#5b78ff; --blue-soft:#eef2ff; --green:#2a9d6f; --green-soft:#eaf7f1;
  --danger:#d84d5a; --shadow:0 12px 30px rgba(36,45,72,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Helvetica Neue",Arial,sans-serif}
body{min-height:100vh} button,input,select{font:inherit} button{cursor:pointer}
#app{width:100%;max-width:520px;min-height:100vh;margin:0 auto;padding:calc(env(safe-area-inset-top) + 18px) 18px calc(92px + env(safe-area-inset-bottom))}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.eyebrow{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin-bottom:4px}
h1,h2,h3,p{margin:0} h1{font-size:28px;letter-spacing:-.03em} h2{font-size:24px}
.icon-btn,.text-btn{border:0;background:transparent;color:var(--text)}
.icon-btn{width:42px;height:42px;border-radius:14px;background:var(--card);box-shadow:var(--shadow);font-size:22px}
.text-btn{color:var(--muted)}
.page{display:none}.page.active{display:block}
.hero-card{background:linear-gradient(145deg,#efeaff 0%,#e8efff 100%);border-radius:28px;padding:24px;box-shadow:var(--shadow);margin-bottom:14px}
.label{font-size:14px;color:#626b7c;margin-bottom:8px}
.hero-value,.safety-value{font-size:40px;line-height:1;font-weight:750;letter-spacing:-.04em}
.hero-note{font-size:13px;color:#71798a;margin-top:12px}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.metric-card{background:var(--card);border-radius:22px;padding:18px;box-shadow:var(--shadow);min-height:156px}
.metric-icon{width:34px;height:34px;border-radius:11px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin-bottom:18px;font-size:13px}
.metric-label{font-size:13px;color:var(--muted);margin-bottom:6px}
.metric-value{font-size:26px;font-weight:730;letter-spacing:-.03em}
.metric-note{font-size:12px;color:var(--muted);margin-top:8px;line-height:1.5}
.safety-card{background:var(--card);border-radius:24px;padding:20px;box-shadow:var(--shadow);margin-bottom:14px}
.safety-value{font-size:36px}.safety-breakdown{margin-top:18px;display:grid;gap:9px}
.breakdown-row{display:flex;justify-content:space-between;gap:12px;padding-top:9px;border-top:1px solid var(--line);font-size:13px;color:#626b7c}
.breakdown-row strong{color:var(--text)}
.helper-card{padding:16px 18px;border-radius:20px;background:var(--green-soft);color:#48675a;line-height:1.6;font-size:13px}
.helper-title{font-weight:700;color:#2d5745;margin-bottom:4px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.primary-btn,.danger-btn{border:0;border-radius:14px;padding:12px 16px;font-weight:700}
.primary-btn{background:var(--blue);color:white}.primary-btn.wide{width:100%;margin-top:6px}
.danger-btn{background:#fff0f2;color:var(--danger)}
.project-list{display:grid;gap:12px}
.project-card{background:var(--card);border-radius:22px;padding:18px;box-shadow:var(--shadow)}
.project-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.project-name{font-size:17px;font-weight:720}
.project-type{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;font-size:11px;margin-top:7px;background:var(--blue-soft);color:#4b5dba}
.project-card.reserve .project-type{background:var(--green-soft);color:#2f775a}
.project-card.future .project-type{background:#fff4df;color:#9b6a18}
.project-amount{font-size:24px;font-weight:760;letter-spacing:-.03em;text-align:right}
.project-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{font-size:12px;padding:7px 9px;border-radius:10px;background:#f5f6f9;color:#6a7282}
.chip.included{background:var(--green-soft);color:var(--green)}
.project-footer{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:13px}
.monthly{color:var(--muted)}
.edit-link{border:0;background:transparent;color:var(--blue);font-weight:650;padding:0}
.empty-state{background:var(--card);border-radius:24px;padding:34px 24px;text-align:center;color:var(--muted);box-shadow:var(--shadow)}
.empty-icon{width:48px;height:48px;border-radius:16px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin:0 auto 14px;font-size:24px}
.empty-state h3{color:var(--text);margin-bottom:8px}
.bottom-nav{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:520px;display:grid;grid-template-columns:1fr 1fr;padding:10px 18px calc(10px + env(safe-area-inset-bottom));background:rgba(247,248,251,.92);backdrop-filter:blur(18px);border-top:1px solid rgba(224,228,236,.8);z-index:20}
.nav-btn{border:0;background:transparent;color:#9aa1af;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:12px}
.nav-btn.active{color:var(--blue);font-weight:700}.nav-icon{font-size:18px}
.sheet-dialog{width:100%;max-width:520px;border:0;padding:0;margin:auto auto 0;background:transparent}
.sheet-dialog::backdrop{background:rgba(25,30,42,.35);backdrop-filter:blur(3px)}
.sheet{background:var(--card);border-radius:28px 28px 0 0;padding:12px 18px calc(24px + env(safe-area-inset-bottom));max-height:88vh;overflow:auto}
.sheet-handle{width:42px;height:5px;border-radius:99px;background:#d9dde6;margin:0 auto 14px}
.sheet-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.sheet-header h3{font-size:22px}
.field{display:grid;gap:8px;margin-bottom:16px}.field>span{font-size:13px;color:#606879}
.field input,.field select{width:100%;border:1px solid var(--line);background:#fafbfc;border-radius:14px;padding:13px 14px;outline:none}
.field input:focus,.field select:focus{border-color:#a8b4ff;box-shadow:0 0 0 3px rgba(91,120,255,.10)}
.field small,.toggle-row small{font-size:12px;color:var(--muted)}
.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0 18px}
.toggle-row>div{display:grid;gap:4px}
.switch{appearance:none;width:50px;height:30px;border-radius:999px;background:#dfe3eb;position:relative;transition:.2s;flex:none}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.15);transition:.2s}
.switch:checked{background:var(--blue)}.switch:checked::after{transform:translateX(20px)}
.dialog-actions{display:flex;gap:10px;justify-content:flex-end}.hidden{display:none!important}
@media (max-width:360px){#app{padding-left:14px;padding-right:14px}.metric-grid{grid-template-columns:1fr}}