:root {
  --bg: #07110f;
  --bg-soft: #0c1916;
  --glass: rgba(240, 255, 249, .075);
  --glass-strong: rgba(240, 255, 249, .13);
  --line: rgba(229, 255, 246, .12);
  --text: #f5f7ef;
  --muted: #9caea7;
  --mint: #70d7b5;
  --mint-deep: #35aa84;
  --cream: #f0e5ce;
  --coral: #ff8a65;
  --violet: #a991ff;
  --danger: #ff6f78;
  --radius: 24px;
  --shadow: 0 22px 70px rgba(0,0,0,.30);
  font-family: Inter, ui-rounded, "SF Pro Rounded", "SF Pro Display", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
  -webkit-tap-highlight-color: transparent;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; background: var(--bg); overscroll-behavior: none; }
body { min-height: 100dvh; overflow-x: hidden; }
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 85% -5%, rgba(112,215,181,.20), transparent 35%),
    radial-gradient(circle at -8% 35%, rgba(169,145,255,.10), transparent 32%),
    linear-gradient(160deg, #091714 0%, #06100e 50%, #0b1311 100%);
}
button, input, select, textarea { font: inherit; }
button { color: inherit; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--mint); outline-offset: 2px; }
button, .tap { touch-action: manipulation; }
.app-shell { position: relative; width: min(100%, 760px); min-height: 100dvh; margin: 0 auto; padding: max(18px, env(safe-area-inset-top)) 18px calc(104px + env(safe-area-inset-bottom)); }
.view { animation: enter .32s cubic-bezier(.2,.8,.2,1); }
@keyframes enter { from { opacity: 0; transform: translateY(8px) scale(.99); } }
@keyframes pulse { 50% { opacity: .55; } }
@keyframes shimmer { to { transform: translateX(120%); } }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 2px 2px 24px; }
.eyebrow { color: var(--mint); text-transform: uppercase; letter-spacing: .14em; font-size: 11px; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 5px; font-size: clamp(30px, 8vw, 44px); letter-spacing: -.055em; line-height: .98; }
h2 { margin-bottom: 6px; font-size: 24px; letter-spacing: -.035em; }
h3 { margin-bottom: 5px; font-size: 17px; letter-spacing: -.02em; }
.muted { color: var(--muted); }
.tiny { font-size: 12px; }
.avatar { width: 46px; height: 46px; border-radius: 16px; object-fit: cover; box-shadow: 0 10px 28px rgba(0,0,0,.28); }
.glass {
  background: linear-gradient(145deg, rgba(255,255,255,.105), rgba(255,255,255,.035));
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(24px) saturate(130%); backdrop-filter: blur(24px) saturate(130%);
}
.hero { padding: 23px; overflow: hidden; position: relative; }
.hero::after { content:""; position:absolute; width:180px; height:180px; right:-70px; top:-90px; border-radius:50%; background:rgba(112,215,181,.13); filter:blur(4px); }
.hero-row, .row { display: flex; align-items: center; gap: 12px; }
.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.grid { display: grid; gap: 14px; }
.stats-grid { grid-template-columns: repeat(3, 1fr); margin: 14px 0 24px; }
.metric { padding: 16px 13px; min-width: 0; }
.metric-value { display:block; font-size: 23px; font-weight: 790; letter-spacing: -.045em; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.metric-label { display:block; color:var(--muted); font-size:11px; margin-top:4px; }
.section-head { display:flex; align-items:end; justify-content:space-between; gap:12px; margin:26px 2px 12px; }
.card { padding: 18px; }
.routine-card { position:relative; overflow:hidden; cursor:pointer; min-height:126px; }
.routine-card::before { content:""; position:absolute; width:5px; inset:18px auto 18px 0; background:var(--accent,var(--mint)); border-radius:0 9px 9px 0; }
.routine-card:active, .icon-button:active, .primary:active, .secondary:active { transform: scale(.975); }
.pill { display:inline-flex; align-items:center; gap:6px; border:1px solid var(--line); border-radius:999px; padding:7px 10px; background:rgba(255,255,255,.04); color:var(--muted); font-size:12px; }
.dot { width:7px; height:7px; border-radius:50%; background:currentColor; }
.dot.pending { color:#ffd36f; animation:pulse 1.4s infinite; }
.dot.synced { color:var(--mint); }
.primary, .secondary, .danger-button {
  appearance:none; border:0; min-height:50px; border-radius:17px; padding:0 18px; font-weight:760; cursor:pointer;
  transition:transform .15s ease, filter .15s ease, opacity .15s ease;
}
.primary { background:linear-gradient(135deg,var(--mint),#bdebd7); color:#082018; box-shadow:0 12px 30px rgba(70,190,150,.24); }
.primary:hover { filter:brightness(1.05); }
.secondary { background:var(--glass-strong); border:1px solid var(--line); color:var(--text); }
.danger-button { background:rgba(255,111,120,.12); border:1px solid rgba(255,111,120,.25); color:#ffb4ba; }
.wide { width:100%; }
.icon-button { width:44px; height:44px; border:1px solid var(--line); border-radius:15px; background:var(--glass); display:grid; place-items:center; cursor:pointer; transition:transform .15s; flex:0 0 auto; }
.icon { width:21px; height:21px; display:block; fill:none; stroke:currentColor; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round; }
.form-stack { display:grid; gap:14px; }
label { display:grid; gap:7px; color:var(--muted); font-size:12px; font-weight:650; }
input, select, textarea {
  width:100%; min-height:50px; padding:0 15px; border-radius:15px; border:1px solid var(--line); background:rgba(1,10,8,.48); color:var(--text); outline:none;
}
textarea { min-height:92px; resize:vertical; padding-top:14px; }
input::placeholder, textarea::placeholder { color:#71827b; }
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.auth-shell { position:relative; min-height:100dvh; display:grid; place-items:center; padding:max(24px,env(safe-area-inset-top)) 20px max(24px,env(safe-area-inset-bottom)); }
.auth-card { width:min(100%,430px); padding:26px; }
.auth-logo { width:86px; height:86px; display:block; margin:0 0 24px; border-radius:27px; box-shadow:0 18px 50px rgba(0,0,0,.35); }
.auth-card h1 { font-size:39px; }
.auth-actions { display:grid; gap:10px; margin-top:18px; }
.divider { display:flex; align-items:center; gap:10px; margin:16px 0; color:var(--muted); font-size:12px; }
.divider::before,.divider::after { content:""; height:1px; flex:1; background:var(--line); }
.bottom-nav {
  position:fixed; z-index:20; left:50%; transform:translateX(-50%); bottom:max(10px,env(safe-area-inset-bottom)); width:min(calc(100% - 24px),700px);
  display:grid; grid-template-columns:repeat(5,1fr); padding:8px; border-radius:25px; background:rgba(12,25,22,.79); border:1px solid rgba(255,255,255,.12);
  -webkit-backdrop-filter:blur(28px) saturate(160%); backdrop-filter:blur(28px) saturate(160%); box-shadow:0 18px 60px rgba(0,0,0,.4);
}
.nav-item { appearance:none; border:0; background:transparent; color:#82958e; min-height:54px; display:grid; justify-items:center; align-content:center; gap:3px; border-radius:18px; font-size:10px; cursor:pointer; }
.nav-item.active { color:var(--text); background:rgba(255,255,255,.095); }
.nav-item.active .icon { color:var(--mint); }
.list { display:grid; gap:10px; }
.list-item { padding:15px; display:flex; align-items:center; justify-content:space-between; gap:12px; }
.exercise-card { padding:16px; }
.exercise-head { display:flex; align-items:flex-start; justify-content:space-between; gap:10px; }
.sets { display:grid; gap:8px; margin-top:14px; }
.set-row { display:grid; grid-template-columns:30px minmax(70px,1fr) minmax(58px,.75fr) 42px; gap:8px; align-items:end; }
.set-row label { font-size:10px; }
.set-row input { min-height:43px; padding:0 8px; text-align:center; }
.set-number { align-self:center; display:grid; place-items:center; color:var(--muted); font-size:12px; }
.complete-set { width:42px;height:42px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04);display:grid;place-items:center;cursor:pointer; }
.complete-set.done { background:var(--mint); color:#082018; border-color:transparent; }
.drag { color:var(--muted); cursor:grab; }
.progress-bar { height:7px; background:rgba(255,255,255,.07); border-radius:99px; overflow:hidden; }
.progress-bar span { display:block; height:100%; background:linear-gradient(90deg,var(--mint-deep),var(--mint)); border-radius:inherit; transition:width .3s; }
.chart { width:100%; height:220px; display:block; margin-top:12px; }
.chart-empty { height:180px; display:grid; place-items:center; color:var(--muted); text-align:center; }
.positive { color:var(--mint); }
.negative { color:var(--danger); }
.modal-backdrop { position:fixed;z-index:50;inset:0;background:rgba(0,5,4,.65);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:flex-end;justify-content:center;padding:12px;animation:enter .2s; }
.modal { width:min(100%,700px);max-height:91dvh;overflow:auto;padding:22px;border-radius:30px;background:#10201c;border:1px solid var(--line);box-shadow:0 -20px 80px rgba(0,0,0,.45);padding-bottom:max(22px,env(safe-area-inset-bottom)); }
.modal-handle { width:40px;height:5px;border-radius:99px;background:rgba(255,255,255,.2);margin:-10px auto 18px; }
.toast-region { position:fixed;z-index:100;top:max(16px,env(safe-area-inset-top));left:50%;transform:translateX(-50%);width:min(calc(100% - 32px),430px);display:grid;gap:8px;pointer-events:none; }
.toast { padding:14px 16px;border-radius:16px;background:rgba(25,40,35,.94);border:1px solid var(--line);box-shadow:var(--shadow);animation:enter .25s; }
.empty { padding:34px 20px;text-align:center; }
.empty .icon { width:34px;height:34px;margin:0 auto 13px;color:var(--mint); }
.sync-banner { position:sticky;top:8px;z-index:10;display:flex;justify-content:center;pointer-events:none;height:0; }
.sync-banner .pill { background:rgba(10,25,21,.9);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px); }
.segmented { display:grid;grid-template-columns:repeat(3,1fr);gap:5px;padding:5px;border-radius:16px;background:rgba(255,255,255,.05); }
.segment { min-height:38px;border:0;border-radius:12px;background:transparent;color:var(--muted);cursor:pointer; }
.segment.active { background:rgba(255,255,255,.1);color:var(--text); }
.record { background:linear-gradient(145deg,rgba(112,215,181,.14),rgba(255,255,255,.035)); }
.code-box { overflow:auto;padding:14px;border-radius:15px;background:#06100e;border:1px solid var(--line);font:12px ui-monospace,SFMono-Regular,monospace;color:#bcebd9;white-space:pre-wrap;word-break:break-all; }
.hidden { display:none !important; }
@media (min-width:700px) { .cards-2 { grid-template-columns:1fr 1fr; } .app-shell { padding-inline:26px; } }
@media (max-width:370px) { .stats-grid { grid-template-columns:1fr; } .metric { display:flex;justify-content:space-between;align-items:center; } .nav-item span { display:none; } }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important; } }
@media (orientation:landscape) and (max-height:520px) { .app-shell { width:min(100%,960px);padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right)); } .bottom-nav { width:min(calc(100% - 60px),760px); } }
