:root{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Apple SD Gothic Neo","Segoe UI",sans-serif;
  color:#082b66;background:#f4f7fb;
  --card:#fff;--muted:#64748b;--line:#dfe7f1;--accent:#082b66;--mint:#18b894;--orange:#ff8732;--danger:#b91c1c;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:#f4f7fb}
body{margin:0;background:linear-gradient(180deg,#f8fbff 0,#f4f7fb 100%);min-height:100vh}
button,input,select{font:inherit}
button{touch-action:manipulation}
.app-shell{max-width:760px;margin:0 auto;padding:calc(env(safe-area-inset-top) + 14px) 16px calc(104px + env(safe-area-inset-bottom))}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.brand-head{display:flex;align-items:center;gap:11px;min-width:0}
.brand-logo{width:48px;height:48px;border-radius:14px;box-shadow:0 5px 15px rgba(8,43,102,.12)}
.brand-line{display:flex;align-items:center;gap:7px;margin-top:1px}.brand-line strong{font-size:24px;letter-spacing:-.04em}.version-badge{font-size:10px;padding:3px 7px;border-radius:999px;background:#e8eef7;color:#52647c;font-weight:800}
.eyebrow{font-size:11px;color:var(--muted);font-weight:750}.save-status{font-size:11px;margin-top:3px;color:#688097}.save-status[data-ok="false"]{color:#b91c1c;font-weight:800}
.page-heading{display:flex;justify-content:space-between;align-items:center;margin:0 2px 12px}.page-heading h1{margin:0;font-size:29px;letter-spacing:-.04em}.local-badge{font-size:11px;font-weight:800;color:#087a64;background:#dcfbf2;border:1px solid #b6f2e2;border-radius:999px;padding:6px 9px}
.tab-panel{display:none}.tab-panel.active{display:block}
.hero-card,.settings-card,.pay-card,.pay-summary,.stat,.list-item,.install-guide{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 24px rgba(8,43,102,.045)}
.install-guide{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;margin-bottom:12px;border-color:#b6f2e2;background:#effdf9}.install-guide strong{font-size:14px}.install-guide p{font-size:12px;color:#54706b;margin:3px 0 0}.icon-btn{border:0;background:transparent;font-size:25px;line-height:1;color:#64748b;padding:3px 7px}
.hero-card{padding:20px}.status-row{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.status-big{font-size:24px;font-weight:850;margin-top:4px}.clock{font-variant-numeric:tabular-nums;font-size:20px;font-weight:800;color:#52647c}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.primary,.secondary,.ghost,.danger,.file-btn{border:0;border-radius:14px;padding:13px 16px;font-weight:800;font-size:15px;cursor:pointer}.primary{background:var(--accent);color:#fff}.secondary{background:#e7edf5;color:#082b66}.ghost{background:#fff;color:#082b66;border:1px solid var(--line)}.danger{background:#fee2e2;color:#991b1b}.primary:disabled,.secondary:disabled{opacity:.35}.full{width:100%}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}.stat{padding:16px}.stat span,.pay-card span,.pay-summary span{display:block;color:var(--muted);font-size:12px;font-weight:750}.stat strong{display:block;margin-top:5px;font-size:17px}.pay-card,.pay-summary{padding:18px}.pay-card>div,.pay-summary>div{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.pay-card .total,.pay-summary .total{border-top:1px solid var(--line);margin-top:8px;padding-top:16px}.total strong{font-size:22px;color:#082b66}
.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.section-head h2,.settings-card h2{margin:0;font-size:19px;letter-spacing:-.025em}.list{display:flex;flex-direction:column;gap:10px}.list-item{padding:15px}.list-item .row{display:flex;justify-content:space-between;gap:12px}.list-item .sub{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.45}.list-item .item-actions{display:flex;gap:8px;margin-top:12px}.list-item .item-actions button{padding:9px 13px;font-size:13px}
.settings-card{padding:18px;margin-bottom:12px}.settings-card label{display:block;font-size:13px;font-weight:750;margin-top:14px}.input{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px;font-size:16px;margin-top:6px;color:#082b66;outline:none}.input:focus{border-color:#9eb3cf;box-shadow:0 0 0 3px rgba(8,43,102,.07)}.compact{width:auto;margin:0}.toggle-line{display:flex!important;align-items:center;justify-content:space-between}.toggle-line input{transform:scale(1.2);accent-color:#082b66}.button-row{display:flex;gap:8px;margin-top:14px}.button-row>*{flex:1}.hint{color:var(--muted);font-size:12px;line-height:1.5}.history{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.7}
.bottom-nav{position:fixed;left:50%;bottom:calc(9px + env(safe-area-inset-bottom));transform:translateX(-50%);width:min(94%,720px);display:grid;grid-template-columns:repeat(4,1fr);padding:7px;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:22px;box-shadow:0 12px 34px rgba(8,43,102,.14);z-index:30}.nav-btn{border:0;background:transparent;padding:8px 4px;border-radius:14px;color:var(--muted);font-weight:800;display:flex;gap:3px;flex-direction:column;align-items:center;font-size:11px}.nav-btn span{font-size:18px;line-height:1}.nav-btn.active{background:#082b66;color:#fff}
.hidden{display:none!important}.lock-screen{position:fixed;inset:0;background:#f4f7fb;z-index:99;display:grid;place-items:center;padding:20px}.lock-card{width:min(100%,360px);background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;text-align:center;box-shadow:0 24px 55px rgba(8,43,102,.15)}.lock-card h1{margin:9px 0 0}.lock-logo{width:78px;height:78px;border-radius:22px}.developer-area{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
dialog{border:0;border-radius:22px;width:min(92%,480px);padding:0;color:#082b66}dialog::backdrop{background:rgba(8,43,102,.38)}.dialog-form{padding:20px}.dialog-form h3{margin-top:0}.file-btn{display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line)}.file-btn input{display:none}.danger-zone{border-color:#fecaca}.privacy-box{padding:14px;border:1px solid rgba(148,163,184,.25);border-radius:14px;background:rgba(148,163,184,.07)}.privacy-box strong{display:block;margin-bottom:8px}.privacy-box p{margin:6px 0}
.toast{position:fixed;left:50%;bottom:calc(92px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:90;width:min(calc(100% - 32px),480px);background:#082b66;color:#fff;border-radius:15px;padding:13px 16px;box-shadow:0 12px 30px rgba(8,43,102,.25);font-weight:750;text-align:center}
@media(max-width:420px){.app-shell{padding-left:12px;padding-right:12px}.brand-logo{width:44px;height:44px}.brand-line strong{font-size:22px}.topbar{align-items:flex-start}.topbar>.ghost{font-size:12px;padding:10px}.stats-grid{grid-template-columns:1fr 1fr}.status-row{display:block}.clock{margin-top:8px}.section-head{align-items:flex-start;flex-direction:column}.compact{width:100%}.page-heading h1{font-size:27px}}