:root{--bg: #efebe9;--card: #ffffff;--ink: #3e2723;--ink-2: #5d4037;--ink-3: #6d4c41;--muted: #8d6e63;--faint: #9e9e9e;--accent: #6d4c41;--warn: #e65100;--error: #c62828;--ok: #2e7d32;--radius: 12px;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%;overscroll-behavior-y:none}#app{min-height:100dvh;padding:calc(env(safe-area-inset-top) + 8px) calc(env(safe-area-inset-right) + 12px) calc(env(safe-area-inset-bottom) + 24px) calc(env(safe-area-inset-left) + 12px);display:flex;flex-direction:column;gap:12px;max-width:520px;margin:0 auto}header.appbar{display:flex;align-items:center;justify-content:space-between;padding:6px 2px}header.appbar h1{font-size:20px;margin:0;font-weight:700}.card{background:var(--card);border-radius:var(--radius);padding:14px;box-shadow:0 2px 8px #00000014}.row{display:flex;gap:8px;align-items:center}.row>.grow{flex:1;min-width:0}label.field{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--ink-3)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}input,select,button,textarea{font:inherit;font-size:16px}input[type=text],input[type=date],select,textarea{width:100%;padding:10px 12px;border:1px solid #d7ccc8;border-radius:10px;background:#fff;color:var(--ink);min-height:44px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}button{min-height:44px;padding:10px 16px;border:none;border-radius:10px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}button.secondary{background:#efebe9;color:var(--ink)}button.ghost{background:transparent;color:var(--ink-3);padding:6px 10px;min-height:36px}button.danger{background:var(--error)}button:disabled{opacity:.5;cursor:default}button.block{width:100%}.section-title{font-size:16px;font-weight:700;margin:0 0 6px}.hint{font-size:11px;color:var(--faint)}.warn{font-size:12px;color:var(--warn)}.error{font-size:12px;color:var(--error)}.prediction{text-align:center;cursor:pointer;user-select:none;-webkit-user-select:none}.prediction .headline{display:flex;justify-content:center;align-items:baseline;gap:8px}.prediction .setting{font-size:56px;font-weight:700;line-height:1;color:var(--ink)}.prediction .uncertainty{font-size:16px;color:var(--ink-3)}.prediction .explanation{font-size:13px;color:var(--ink-2);margin-top:6px}.prediction .flag{font-size:12px;color:var(--warn);margin-top:4px}.prediction .delta{font-size:13px;color:var(--ok);font-weight:600;margin-top:6px}.prediction svg{display:block;margin:10px auto 0;max-width:100%}.stars{display:flex;align-items:center;gap:2px}.stars .star{font-size:28px;color:var(--muted);padding:0 2px;background:none;min-height:40px}.history ul{list-style:none;margin:0;padding:0}.history li{padding:8px 4px;border-top:1px solid #efebe9;-webkit-touch-callout:none;user-select:none;-webkit-user-select:none;touch-action:pan-y}.history li:first-child{border-top:none}.history .main{font-size:14px;color:var(--ink)}.history .sub{font-size:11px;color:var(--muted)}.history .empty{color:var(--faint);font-size:13px;padding:8px 4px}dialog{border:none;border-radius:14px;padding:0;max-width:min(92vw,420px);width:92vw;color:var(--ink)}dialog::backdrop{background:#00000059}dialog .dialog-body{padding:16px;display:flex;flex-direction:column;gap:10px}dialog h2{margin:0 0 4px;font-size:18px}dialog .actions{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}.meta{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;font-size:13px}.meta .k{color:var(--ink-3)}.toast{position:fixed;left:12px;right:12px;bottom:calc(env(safe-area-inset-bottom) + 12px);background:var(--ink);color:#fff;padding:12px 14px;border-radius:12px;display:flex;align-items:center;gap:10px;box-shadow:0 4px 16px #00000040;z-index:10}.toast .grow{flex:1;font-size:14px}.toast button{min-height:36px;padding:6px 12px;background:#fff;color:var(--ink)}.plain-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.plain-list li{padding:6px 0;border-top:1px solid #efebe9}.plain-list li:first-child{border-top:none}