@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,600;12..96,700&family=Hanken+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --bg:#F6F5F1; --surface:#FFFFFF; --ink:#2B2A33; --ink-soft:#6B6975; --ink-faint:#9C99A6;
  --line:#ECEAE4; --track:#EEECF5; --muted:#F1EFEA;
  --indigo:#5B5AD6; --indigo-soft:#EBEBFB; --indigo-ink:#4342B0;
  --apricot:#E1863B; --apricot-soft:#FBEEE0; --apricot-ink:#B7691F;
  --sage:#5F9C7E; --sage-soft:#E7F1EB; --sage-ink:#3F7B5E;
  --teal:#3E97A0; --teal-soft:#E2F1F2; --teal-ink:#2A7178;
  --rose:#C77A93; --rose-soft:#F6E8ED; --rose-ink:#A85670;
  --radius:20px; --shadow:0 1px 2px rgba(20,19,25,.04),0 8px 24px rgba(20,19,25,.06);
  --font:'Hanken Grotesk',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --display:'Bricolage Grotesque',var(--font); --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
}
:root[data-theme=dark]{
  --bg:#141319; --surface:#1E1D26; --ink:#EDEBF2; --ink-soft:#A6A3B2; --ink-faint:#6E6B7A;
  --line:#2A2933; --track:#2A2836; --muted:#232230;
  --indigo:#8886F0; --indigo-soft:#26243A; --indigo-ink:#B4B2F7;
  --apricot:#E8A05C; --apricot-soft:#372A1E; --apricot-ink:#F0B98A;
  --sage:#77B393; --sage-soft:#1F3128; --sage-ink:#9AD0B2;
  --teal:#5FB6BE; --teal-soft:#1D3033; --teal-ink:#8FD3D9;
  --rose:#D492A6; --rose-soft:#33222A; --rose-ink:#E3AEBE;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.35);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme=light]):not([data-theme=dark]){
    --bg:#141319; --surface:#1E1D26; --ink:#EDEBF2; --ink-soft:#A6A3B2; --ink-faint:#6E6B7A;
    --line:#2A2933; --track:#2A2836; --muted:#232230;
    --indigo:#8886F0; --indigo-soft:#26243A; --indigo-ink:#B4B2F7;
    --apricot:#E8A05C; --apricot-soft:#372A1E; --apricot-ink:#F0B98A;
    --sage:#77B393; --sage-soft:#1F3128; --sage-ink:#9AD0B2;
    --teal:#5FB6BE; --teal-soft:#1D3033; --teal-ink:#8FD3D9;
    --rose:#D492A6; --rose-soft:#33222A; --rose-ink:#E3AEBE;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
body{background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;min-height:100vh}
#app{max-width:480px;margin:0 auto;padding:20px 16px 100px;min-height:100vh}

.apphead{display:flex;align-items:center;gap:10px;padding:4px 0 18px}
.apphead .h{font-family:var(--display);font-weight:700;font-size:23px;letter-spacing:-.02em}
.apphead .sub{color:var(--ink-soft);font-size:12.5px;margin-top:2px}

.iconbtn{width:36px;height:36px;border:none;border-radius:10px;background:var(--muted);color:var(--ink-soft);cursor:pointer;display:grid;place-items:center;flex-shrink:0}
.iconbtn:hover{color:var(--ink)}

.btn{width:100%;border:none;border-radius:14px;background:var(--indigo);color:#fff;padding:15px;font-family:var(--font);font-weight:700;font-size:15.5px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}
.btn.soft{background:var(--indigo-soft);color:var(--indigo-ink)}
.btn.ghost{background:var(--surface);color:var(--ink);border:1.5px solid var(--line)}

.sectlabel{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin:22px 2px 10px}

.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}

.chain-empty{padding:26px 4px;text-align:center;color:var(--ink-faint);font-size:13px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow)}

.chiprow{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1.5px solid var(--line);background:var(--surface);border-radius:11px;padding:9px 13px;font-weight:600;font-size:13px;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.chip:hover{border-color:var(--indigo)}

.evlist{border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.ev{display:flex;align-items:center;gap:11px;background:var(--surface);padding:12px 13px;border-bottom:1px solid var(--line)}
.ev:last-child{border-bottom:none}
.ev .idot{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;flex-shrink:0}
.ev .idot svg{width:16px;height:16px}
.ev .body{flex:1;min-width:0}
.ev .l1{display:flex;justify-content:space-between;gap:8px}
.ev .ttl{font-weight:600;font-size:14px;font-family:var(--mono)}
.ev .clock{font-family:var(--mono);font-size:12px;color:var(--ink-soft);flex-shrink:0}
.ev .l2{font-size:12px;color:var(--ink-soft);margin-top:1px}
.rowbtns{display:flex;gap:4px;flex-shrink:0}

.field{margin-bottom:14px}
.flab{font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-bottom:6px}
.input{width:100%;border:1.5px solid var(--line);background:var(--surface);border-radius:12px;padding:12px 14px;font-family:var(--font);font-size:15px;color:var(--ink)}
.input.mono{font-family:var(--mono)}
textarea.input{resize:vertical;min-height:88px;font-family:var(--font)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.seg{display:flex;background:var(--muted);border-radius:13px;padding:4px;gap:3px}
.seg button{flex:1;border:none;background:none;padding:9px 6px;border-radius:10px;font-family:var(--font);font-weight:600;font-size:13px;color:var(--ink-soft);cursor:pointer}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}

.amt{font-family:var(--mono);font-weight:600;font-size:22px;min-width:28px;text-align:center}

input[type=range]{-webkit-appearance:none;appearance:none;height:6px;border-radius:3px;background:var(--track);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--indigo);cursor:pointer;box-shadow:var(--shadow)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border:none;border-radius:50%;background:var(--indigo);cursor:pointer}

.backdrop{position:fixed;inset:0;background:rgba(20,19,25,.42);opacity:0;pointer-events:none;transition:.3s;z-index:40}
.backdrop.show{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;background:var(--surface);border-radius:24px 24px 0 0;z-index:50;transform:translateY(101%);transition:transform .34s cubic-bezier(.32,.72,0,1);max-height:88vh;display:flex;flex-direction:column;box-shadow:0 -8px 40px rgba(20,19,25,.18);max-width:480px;margin:0 auto}
.sheet.open{transform:translateY(0)}
.grab{width:38px;height:4px;border-radius:2px;background:var(--line);margin:10px auto 2px}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:6px 18px 10px}
.sheet-head .title{font-family:var(--display);font-weight:700;font-size:18px}
.sheet-head .x{border:none;background:var(--muted);width:30px;height:30px;border-radius:50%;font-size:15px;color:var(--ink-soft);cursor:pointer}
.sheet-body{padding:2px 18px 6px;overflow-y:auto}
.sheet-foot{padding:11px 18px 24px}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:12px;font-size:13.5px;font-weight:600;opacity:0;pointer-events:none;transition:.3s;z-index:80;max-width:90%;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}