:root{
  --ink:#173f57;--ink-soft:#587382;--sand:#f6dfba;--cream:#fff8ee;
  --foam:rgba(255,255,255,.90);--line:rgba(23,63,87,.14);--accent:#ec7543;
  --success:#4e7b67;--shadow:0 14px 32px rgba(23,63,87,.13);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{background:#efd3a7}
body{margin:0;color:var(--ink);background:linear-gradient(#efc891 0,#f6dfba 22%,#fff8ee 58%);min-height:100vh}
button,input,textarea,select{font:inherit}
button{touch-action:manipulation}
.app-shell{max-width:760px;min-height:100vh;margin:0 auto;padding-bottom:88px}
.hero{min-height:232px;padding:18px 18px 26px;text-align:center;background:
linear-gradient(to bottom,rgba(255,255,255,.1),rgba(255,244,226,.5)),
radial-gradient(circle at 50% 36%,rgba(255,232,153,.95) 0 9%,transparent 10%),
linear-gradient(#94c7d8 0 44%,#efa975 45% 70%,#e7bd85 71% 100%);
border-radius:0 0 30px 30px;box-shadow:var(--shadow)}
.hero-logo{width:142px;height:94px;margin:0 auto -2px}
.hero-logo svg{width:100%;height:100%;filter:drop-shadow(0 8px 12px rgba(23,63,87,.16))}
.hero h1{font-family:Georgia,serif;font-style:italic;font-weight:600;font-size:42px;margin:0}
.hero p{font-size:11px;letter-spacing:.22em;font-weight:800;margin:8px 0 0}
.main-content{padding:18px 15px 28px}
.card{background:var(--foam);border:1px solid rgba(255,255,255,.85);border-radius:22px;padding:18px;margin-bottom:14px;box-shadow:var(--shadow);backdrop-filter:blur(14px)}
.card h2,.card h3{margin-top:0}
.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:var(--ink-soft)}
.page-title{font-family:Georgia,serif;font-size:30px;font-weight:500;margin:4px 0 3px}
.muted{color:var(--ink-soft)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.metric{background:rgba(255,255,255,.66);border:1px solid var(--line);border-radius:16px;padding:13px;text-align:center}
.metric strong{display:block;font-size:24px}.metric small{color:var(--ink-soft)}
.progress-track{height:11px;border-radius:999px;background:rgba(23,63,87,.12);overflow:hidden}
.progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent),#f0aa66);transition:width .25s ease}
.action{width:100%;border:0;border-radius:16px;background:var(--ink);color:white;padding:15px 16px;font-weight:800;box-shadow:0 8px 18px rgba(23,63,87,.18)}
.action.secondary{background:white;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.action.success{background:var(--success)}
.action:disabled{opacity:.48}
.habit-list,.exercise-list{display:grid;gap:9px}
.check-row{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.66)}
.check-row input{width:22px;height:22px;accent-color:var(--success)}
.check-row strong{display:block}.check-row small{display:block;color:var(--ink-soft);margin-top:3px;line-height:1.35}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:20px 0 9px}
.section-heading h3{margin:0;font-size:15px;text-transform:uppercase;letter-spacing:.12em}
.section-heading span{font-size:12px;color:var(--ink-soft)}
.workout-summary h2{font-family:Georgia,serif;font-size:29px;font-weight:500;margin:7px 0}
.chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{font-size:11px;font-weight:800;border-radius:999px;padding:7px 10px;background:rgba(255,255,255,.72);border:1px solid var(--line)}
textarea{width:100%;min-height:96px;border:1px solid var(--line);border-radius:15px;padding:12px;background:rgba(255,255,255,.7);color:var(--ink);resize:vertical}
.range-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px}
input[type=range]{width:100%;accent-color:var(--accent)}
.selector{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.selector button{border:1px solid var(--line);background:rgba(255,255,255,.65);border-radius:13px;padding:11px 4px;color:var(--ink);font-weight:800}
.selector button.active{background:var(--ink);color:white}
.program-day{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}
.program-day:last-child{border-bottom:0}.program-day button{border:0;border-radius:12px;padding:9px 12px;background:var(--ink);color:white;font-weight:700}
.history-item{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.history-item:last-child{border-bottom:0}.history-icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(78,123,103,.13)}
.empty{text-align:center;padding:26px 12px;color:var(--ink-soft)}
.bottom-nav{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:min(760px,100%);display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,250,242,.95);backdrop-filter:blur(18px);border-top:1px solid var(--line);padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));z-index:20}
.nav-item{border:0;background:transparent;color:var(--ink-soft);padding:7px 3px;border-radius:12px}.nav-item span,.nav-item b{display:block}.nav-item span{font-size:20px}.nav-item b{font-size:10px;margin-top:3px}.nav-item.active{background:rgba(23,63,87,.09);color:var(--ink)}
.toast{position:fixed;left:50%;bottom:92px;transform:translateX(-50%);background:var(--ink);color:white;padding:11px 16px;border-radius:999px;font-weight:700;z-index:30;box-shadow:var(--shadow)}
@media(min-width:620px){.main-content{padding:24px}.hero{min-height:250px}.grid-wide{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}}