:root{--bg:#f7f7f8;--surface:#fff;--surface-2:#eeeef1;--ink:#0a0a0c;--muted:#848594;--line:#e5e5e8;--orange:#ff4c00;--orange-soft:#fff0e9;--green:#22a06b;--red:#e5484d;--shadow:0 18px 48px rgba(10,10,12,.08);--shadow-sm:0 6px 20px rgba(10,10,12,.06)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:Geist,Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}
.app-shell{position:relative;width:min(100%,520px);min-height:100vh;margin:0 auto;padding:max(24px,env(safe-area-inset-top)) 18px calc(104px + env(safe-area-inset-bottom))}.app-shell:before{content:"";position:fixed;z-index:-1;top:-100px;left:50%;width:440px;height:320px;transform:translateX(-50%);background:radial-gradient(circle,rgba(255,76,0,.1),transparent 68%);pointer-events:none}
.topbar,.section-heading,.dialog-head,.progress-copy,.dialog-actions{display:flex;justify-content:space-between;align-items:center}.eyebrow{margin-bottom:6px;color:var(--orange);font-size:11px;font-weight:700;letter-spacing:.12em}h1,h2,h3,p{margin-top:0}h1,h2{margin-bottom:0;letter-spacing:-.045em}h1{font-size:34px;line-height:1.05}h2{font-size:29px}h3{font-size:15px}
.icon-button,.close-button{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.8);color:var(--ink);box-shadow:var(--shadow-sm);backdrop-filter:blur(14px);font-size:18px;transition:.18s}.icon-button:hover,.close-button:hover{border-color:#d2d2d7;transform:translateY(-1px)}
.past-day-banner{display:flex;justify-content:space-between;gap:10px;margin:24px 0 10px;padding:12px 14px;color:#fff;background:linear-gradient(110deg,var(--orange),#ff6b2d);border-radius:12px;box-shadow:0 8px 24px rgba(255,76,0,.2);font-size:12px}.past-day-banner strong{font-weight:700}.past-day-banner span{opacity:.86;text-align:right}.date-line{margin:24px 0 9px;color:var(--muted);font-size:13px;font-weight:600;text-transform:capitalize}
.progress-card{padding:16px 17px;color:#fff;background:#0a0a0c;border-radius:16px;box-shadow:var(--shadow)}.progress-copy span{font-size:12px;font-weight:600}.progress-copy strong{font-size:25px;letter-spacing:-.04em}.progress-track{height:6px;margin-top:12px;background:#343438;border-radius:99px;overflow:hidden}.progress-bar{width:0;height:100%;background:linear-gradient(90deg,var(--orange),#ff7840);border-radius:inherit;transition:width .3s ease}
.view{display:none}.view.active{display:block}.daily-form{margin-top:14px}.step-card{position:relative;min-height:402px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:34px 24px;text-align:center;background:rgba(255,255,255,.92);border:1px solid rgba(229,229,232,.9);border-radius:24px;box-shadow:var(--shadow);backdrop-filter:blur(18px);overflow:hidden}.step-card:before{content:"";position:absolute;top:0;left:14%;right:14%;height:3px;background:linear-gradient(90deg,transparent,var(--orange),transparent)}
.step-icon{display:grid;place-items:center;width:72px;height:72px;margin-bottom:18px;background:var(--orange-soft);border-radius:20px;font-size:34px;box-shadow:inset 0 0 0 1px rgba(255,76,0,.08)}.step-counter{padding:5px 9px;color:var(--orange);background:var(--orange-soft);border-radius:999px;font-size:10px;font-weight:700;letter-spacing:.08em}.step-card h2{max-width:380px;margin:13px 0 8px;font-size:30px;line-height:1.08}.step-card>p{margin-bottom:25px;color:var(--muted);font-size:13px}.step-control{width:100%;max-width:380px}
.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.answer-button{min-height:74px;border:1px solid var(--line);border-radius:14px;background:var(--bg);color:var(--ink);font-size:17px;font-weight:650;transition:.18s}.answer-button span{display:block;margin-bottom:2px;font-size:21px}.answer-button:hover,.training-option:hover{border-color:#c9c9ce;transform:translateY(-1px)}.answer-button.selected{transform:none}.answer-button.yes.selected{color:#fff;background:var(--green);border-color:var(--green);box-shadow:0 8px 20px rgba(34,160,107,.2)}.answer-button.no.selected{color:#fff;background:var(--red);border-color:var(--red);box-shadow:0 8px 20px rgba(229,72,77,.18)}
.training-grid{display:grid;gap:9px}.training-option{padding:14px;border:1px solid var(--line);border-radius:13px;background:var(--bg);color:var(--ink);font-weight:650;transition:.18s}.training-option.selected{color:#fff;background:var(--orange);border-color:var(--orange);box-shadow:0 8px 20px rgba(255,76,0,.2)}
.step-control textarea,.large-input,input,select{width:100%;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:#0a0a0c;outline:none;transition:.18s}.step-control textarea{resize:vertical;font-size:15px}.large-input{margin-top:10px}.step-control textarea:focus,.large-input:focus,input:focus,select:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,76,0,.11)}
.step-actions{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;margin-top:14px}.step-actions span{color:var(--muted);text-align:center;font-size:11px}.primary-button,.secondary-button,.danger-button{padding:13px 17px;border:0;border-radius:11px;font-weight:700;transition:.18s}.primary-button{color:#fff;background:var(--orange);box-shadow:0 7px 18px rgba(255,76,0,.22)}.secondary-button{color:var(--ink);background:var(--surface);border:1px solid var(--line)}.danger-button{color:#fff;background:var(--red)}.primary-button:hover,.secondary-button:hover,.danger-button:hover{transform:translateY(-1px)}.primary-button:active,.secondary-button:active,.danger-button:active{transform:translateY(0)}.secondary-button:disabled{opacity:.35;transform:none;cursor:default}.full{width:100%}
.section-heading{margin-top:24px;align-items:end}.section-heading input{width:154px;margin:0;background:#fff;color:#0a0a0c;color-scheme:light;font-weight:600}.balance-card{position:relative;margin-top:20px;padding:24px;color:#fff;background:linear-gradient(135deg,#0a0a0c,#242428);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}.balance-card:after{content:"";position:absolute;right:-42px;bottom:-65px;width:155px;height:155px;border:24px solid var(--orange);border-radius:50%;opacity:.9}.balance-card span{font-size:10px;font-weight:700;letter-spacing:.14em}.balance-card strong{display:block;margin:3px 0;color:#fff;font-size:64px;line-height:1;letter-spacing:-.06em}.balance-card p{margin:0;color:#b8b8bf;font-size:12px}
.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}.summary-card,.chart-card{padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm)}.summary-card span,.summary-card small{display:block;color:var(--muted);font-size:11px}.summary-card strong{display:block;margin:4px 0;font-size:34px;letter-spacing:-.05em}.chart-card{margin-bottom:12px}.chart-card h3{margin-bottom:5px}.activity-chart{height:145px;display:flex;align-items:end;justify-content:space-around;gap:3px;padding-top:12px}.bar-wrap{height:100%;flex:1;display:flex;flex-direction:column;justify-content:end;align-items:center;gap:5px}.bar{width:min(13px,80%);min-height:4px;background:linear-gradient(180deg,#ff7840,var(--orange));border-radius:5px 5px 2px 2px}.bar-label{color:var(--muted);font-size:8px}
.habit-stats{display:grid;gap:0;margin-top:22px}.stat-row{display:grid;grid-template-columns:36px 1fr auto;gap:10px;align-items:center;padding:12px 2px;border-bottom:1px solid var(--line);font-size:12px}.stat-icon{font-size:21px}.mini-track{height:5px;margin-top:6px;background:var(--surface-2);border-radius:99px;overflow:hidden}.mini-fill{height:100%;background:var(--orange);border-radius:inherit}.notes-list{margin-top:24px}.note-card{margin:10px 0;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.note-card time{color:var(--orange);font-size:10px;font-weight:700}.note-card p{margin:7px 0 0;font-size:12px;line-height:1.45}.muted,.note{color:var(--muted);font-size:12px;line-height:1.5}.note{padding:12px;background:var(--surface-2);border-radius:11px}
.bottom-nav{position:fixed;z-index:10;bottom:12px;left:50%;transform:translateX(-50%);width:min(calc(100% - 24px),496px);display:grid;grid-template-columns:1fr 1fr;padding:6px;background:rgba(10,10,12,.92);border:1px solid rgba(255,255,255,.08);border-radius:17px;box-shadow:0 16px 38px rgba(10,10,12,.24);backdrop-filter:blur(18px)}.nav-item{padding:9px;border:0;border-radius:11px;background:transparent;color:#96969d}.nav-item span,.nav-item b{display:block}.nav-item span{height:21px;font-size:18px}.nav-item b{margin-top:2px;font-size:10px}.nav-item.active{color:#fff;background:var(--orange)}
dialog{width:min(calc(100% - 28px),480px);padding:0;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:0 28px 80px rgba(10,10,12,.3)}dialog::backdrop{background:rgba(10,10,12,.48);backdrop-filter:blur(4px)}dialog form{padding:22px}.dialog-head{margin-bottom:18px}.dialog-head h2{font-size:27px}label{display:block;margin:14px 0;font-size:12px;font-weight:650}.switch-row{display:flex;justify-content:space-between;align-items:center}.switch-row input{width:22px;height:22px;margin:0;accent-color:var(--orange)}
.toast{position:fixed;z-index:30;left:50%;bottom:100px;transform:translate(-50%,12px);padding:11px 15px;color:#fff;background:#0a0a0c;border-radius:10px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s;font-size:12px;font-weight:650}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:370px){.app-shell{padding-left:13px;padding-right:13px}h1{font-size:30px}.step-card{min-height:375px;padding:28px 16px}.step-card h2{font-size:27px}.step-actions{grid-template-columns:1fr 1fr}.step-actions span{display:none}.primary-button,.secondary-button{padding:12px 10px}.past-day-banner{display:block}.past-day-banner span{display:block;margin-top:3px;text-align:left}}
@media(prefers-color-scheme:dark){:root{--bg:#0f0f11;--surface:#19191c;--surface-2:#27272b;--ink:#f7f7f8;--muted:#9a9ba5;--line:#303035;--orange-soft:#3a2118;--shadow:0 18px 50px rgba(0,0,0,.3);--shadow-sm:0 6px 22px rgba(0,0,0,.24)}.app-shell:before{background:radial-gradient(circle,rgba(255,76,0,.13),transparent 68%)}.icon-button,.close-button{background:rgba(25,25,28,.82)}.step-card{background:rgba(25,25,28,.92)}.answer-button,.training-option{background:#232327}.secondary-button{background:var(--surface)}.section-heading input{background:#fff;color:#0a0a0c}.summary-card,.chart-card,.note-card{background:var(--surface)}}