:root{--primary: #5b6cf0;--primary-dark: #3f4fcf;--primary-light: #e9ecfe;--accent: #ff8a5b;--success: #34c77b;--danger: #e5484d;--warning: #f5a623;--bg: #f7f8fc;--surface: #ffffff;--surface-alt: #f0f2f8;--text: #1b1f3b;--text-2: #5a6080;--muted: #8a90a8;--border: #e2e5f0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-size:16px;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%}@media (prefers-color-scheme: dark){:root{--primary-light: #262c55;--bg: #12142a;--surface: #1c1f3a;--surface-alt: #262a4a;--text: #eef0ff;--text-2: #b5bad6;--muted: #8a90a8;--border: #30355a}}*{box-sizing:border-box}body{margin:0;background:var(--bg)}input,button,select{font:inherit;color:inherit}input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface);font-size:16px}input:focus{outline:2px solid var(--primary);border-color:transparent}.app{max-width:640px;margin:0 auto;min-height:100vh;padding-bottom:calc(76px + env(safe-area-inset-bottom))}main{padding:12px 16px}.top{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:calc(12px + env(safe-area-inset-top)) 16px 12px;background:var(--primary);color:#fff}.top.kid{background:linear-gradient(135deg,var(--primary),var(--accent))}.top .link{color:#fff}.brand{font-weight:700;font-size:18px}.tabs{position:fixed;bottom:0;left:0;right:0;z-index:3;display:flex;justify-content:center;gap:4px;padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border)}.tab{flex:1;max-width:200px;border:none;background:none;padding:10px 6px;border-radius:12px;font-size:14px;color:var(--text-2);cursor:pointer;position:relative}.tab.active{background:var(--primary-light);color:var(--primary);font-weight:600}.badge{background:var(--danger);color:#fff;border-radius:10px;padding:0 6px;margin-left:4px;font-size:12px}.card{background:var(--surface);border-radius:16px;padding:16px;margin-bottom:12px;box-shadow:0 1px 3px #1b1f3b0f}.card-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}.card h3{margin:0;font-size:17px}.btn{border:none;border-radius:12px;padding:12px 16px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}.btn.primary{background:var(--primary);color:#fff}.btn.secondary{background:var(--surface-alt);color:var(--text)}.btn.success{background:var(--success);color:#fff}.btn.danger{background:var(--danger);color:#fff}.btn.small{padding:6px 10px;font-size:14px}.btn.wide{width:100%;margin-bottom:12px;padding:14px}.btn:disabled{opacity:.45;cursor:not-allowed}.link{border:none;background:none;color:var(--primary);cursor:pointer;padding:4px}.action{display:inline-flex;flex-direction:column;gap:4px}.err{color:var(--danger);font-size:14px}.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}.row input{flex:1;min-width:160px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.label{font-size:14px;color:var(--text-2);font-weight:600}.hint{font-size:13px;color:var(--muted)}.seg{display:flex;flex-wrap:wrap;gap:6px}.seg button{border:1px solid var(--border);background:var(--surface);padding:8px 12px;border-radius:999px;cursor:pointer}.seg button.on{background:var(--primary);border-color:var(--primary);color:#fff}.inline{display:inline-flex;align-items:center;gap:6px;font-size:14px}.inline input{width:80px;padding:8px}.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.ok{color:var(--success);font-weight:600}.danger-text{color:var(--danger);cursor:pointer}.empty{color:var(--muted);text-align:center;padding:12px 0;margin:0}.loading{padding:40px;text-align:center;color:var(--muted)}.error-box{background:#fdeceb;color:var(--danger);border-radius:12px;padding:12px;margin:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:8px}.big{font-size:22px;color:var(--primary)}.quest{border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:12px;padding:12px;margin-bottom:10px;display:flex;flex-direction:column;gap:4px}.quest.pending_confirm{border-left-color:var(--warning)}.quest.proposed{border-left-color:var(--accent)}.quest.completed{border-left-color:var(--success)}.quest.declined{border-left-color:var(--muted)}.quest-head{display:flex;justify-content:space-between;gap:8px}.status{font-size:13px;color:var(--text-2);white-space:nowrap}.desc{margin:0;color:var(--text-2);font-size:14px}.reward{font-size:14px;color:var(--primary);font-weight:600}.kid-quest b{font-size:18px}.kid-quest .btn{margin-top:6px;font-size:18px;padding:14px;width:100%}.kid-btn{font-size:18px}.kids{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.kid-card{border:1px solid var(--border);background:var(--surface-alt);border-radius:14px;padding:12px;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer}.ava{font-size:36px}.chips,.templates{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:4px}.templates{flex-wrap:wrap;overflow:visible}.chip{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:8px 14px;white-space:nowrap;cursor:pointer}.chip.on{background:var(--primary);color:#fff;border-color:var(--primary)}.history{list-style:none;padding:0;margin:8px 0 0}.history li{display:grid;grid-template-columns:90px 1fr auto;gap:8px;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}.plus{color:var(--success);font-weight:700}.minus{color:var(--danger);font-weight:700}.pair-code{display:flex;flex-direction:column;align-items:center;padding:16px;margin:8px 0;background:var(--primary-light);border-radius:16px}.pair-code span{font-family:ui-monospace,Menlo,monospace;font-size:36px;letter-spacing:4px;font-weight:700;color:var(--primary)}.bank{display:flex;flex-direction:column;align-items:center;padding:8px 0}.bank b{font-size:44px;color:var(--primary)}.spend{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.spend .action,.spend .btn{width:100%}.celebrate{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;padding:24px;text-align:center;font-size:28px;font-weight:700;color:#fff;background:#5b6cf0eb;cursor:pointer}.week-child{border-top:1px solid var(--border);padding-top:10px;margin-top:10px}.stats{display:flex;gap:14px;flex-wrap:wrap;margin:6px 0;font-size:15px}.prompts{padding-left:18px;margin:6px 0;color:var(--text-2);font-size:15px}.prompts li{margin-bottom:4px}.goal{background:var(--primary-light);padding:10px;border-radius:12px}.rules-list{padding-left:18px}.rule-pick{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.rule{display:flex;gap:8px;align-items:center;padding:10px;border:1px solid var(--border);border-radius:12px;cursor:pointer}.rule.on{border-color:var(--primary);background:var(--primary-light)}.rule input,.check input{width:auto}.trust{display:flex;flex-wrap:wrap;gap:8px}.check{display:flex;gap:8px;align-items:flex-start;font-size:14px;margin-top:8px}.welcome{max-width:480px;margin:0 auto;padding:calc(32px + env(safe-area-inset-top)) 16px 32px}.hero{text-align:center;margin-bottom:24px}.logo{font-size:56px}.hero h1{margin:4px 0;font-size:34px;color:var(--primary)}.tagline{color:var(--text-2);margin:0}.choose{display:flex;flex-direction:column;gap:12px}.big-choice{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;border:none;border-radius:18px;padding:18px;background:var(--surface);box-shadow:0 1px 3px #1b1f3b14;cursor:pointer}.big-choice b{font-size:20px}.big-choice span{color:var(--text-2)}.big-choice .emoji{font-size:32px}.big-choice.kid{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}.big-choice.kid span{color:#f3f4ff}.panel{background:var(--surface);border-radius:18px;padding:20px}.panel h2{margin-top:0}.panel .btn,.panel .action{width:100%}.switch{text-align:center;color:var(--text-2)}.back{display:block;margin:8px auto 0}.consent{background:var(--surface-alt);border-radius:12px;padding:12px;margin-bottom:12px;font-size:14px}.consent ul{margin:4px 0 8px;padding-left:18px}.code-input{font-family:ui-monospace,Menlo,monospace;font-size:28px;text-align:center;letter-spacing:4px;text-transform:uppercase}details summary{cursor:pointer;color:var(--text-2);margin-top:8px}