:root{
  /* Akajajo dark palette */
  --bg:#080a14; --surface:#12151f; --surface-2:#1a1e2b; --border:#2a2f40;
  --text:#f3f5fa; --muted:#9aa0b4; --muted-2:#5c6072;
  --accent:#2f66e0; --accent-2:#1c4fd0; --accent-text:#8fb0ff; --accent-ink:#ffffff;
  --gold:#e8c268; --wordmark-a:#f0d488; --wordmark-b:#cf9b3a;
  --danger:#ff5a5a; --ok:#7fe0a5;
  --radius:16px; --nav-h:66px; --max:540px;
  --shadow:0 20px 60px rgba(0,0,0,.55);
  --font-display:"Oswald",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased; line-height:1.45;
  padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom,0px));
}
body.no-scroll{overflow:hidden}
a{color:inherit}
button{font-family:inherit}

#app{max-width:var(--max);margin:0 auto;min-height:100vh}
main#view{padding:16px 16px 24px}

/* Header */
.topbar{
  position:sticky;top:0;z-index:20;background:rgba(14,16,19,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);padding:14px 16px 12px;
  display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:0 auto;
}
.topbar h1{font-family:var(--font-display);font-size:22px;font-weight:600;margin:0;letter-spacing:.4px}
.topbar .sub{color:var(--muted);font-size:13px;margin-top:2px}

/* Bottom nav */
nav.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:30;height:calc(var(--nav-h) + env(safe-area-inset-bottom,0px));
  padding-bottom:env(safe-area-inset-bottom,0px);
  background:rgba(20,23,29,.94);backdrop-filter:blur(12px);border-top:1px solid var(--border);
  display:flex;justify-content:center;gap:4px;
}
nav.tabbar .inner{display:flex;width:100%;max-width:var(--max);}
nav.tabbar a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--muted-2);text-decoration:none;font-size:11px;font-weight:600;padding-top:8px;
}
nav.tabbar a .ic{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:2}
nav.tabbar a.active{color:var(--accent-text)}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:14px}
.card.tap{cursor:pointer;transition:transform .08s ease,border-color .15s}
.card.tap:active{transform:scale(.985)}
.row{display:flex;align-items:center;gap:12px}
.row.between{justify-content:space-between}
.grow{flex:1;min-width:0}
.muted{color:var(--muted)}
.small{font-size:13px}
.tiny{font-size:11px}
.center{text-align:center}
h2.section{font-family:var(--font-display);font-size:15px;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);margin:22px 2px 10px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--surface-2);color:var(--text);border:1px solid var(--border);
  border-radius:12px;padding:13px 16px;font-size:15px;font-weight:600;cursor:pointer;width:100%;
}
.btn:active{transform:scale(.99)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--danger);border-color:#3a2630}
.btn.sm{width:auto;padding:9px 13px;font-size:14px;border-radius:10px}
.btn.icon{width:44px;height:44px;padding:0;flex:0 0 auto}
.btn-row{display:flex;gap:10px}

/* Inputs */
label.field{display:block;margin-bottom:14px}
label.field .lab{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:600}
input,select{
  width:100%;background:var(--surface-2);border:1px solid var(--border);color:var(--text);
  border-radius:12px;padding:13px 14px;font-size:16px;outline:none;
}
input:focus,select:focus{border-color:var(--accent)}
input.mini{padding:9px 10px;font-size:15px;text-align:center}

/* Chips */
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 8px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;background:var(--surface-2);border:1px solid var(--border);color:var(--muted);
  border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;
}
.chip.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}

/* Toggle grid (equipment) */
.toggle-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.toggle{
  background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:13px;
  font-weight:600;cursor:pointer;text-align:left;color:var(--text);display:flex;align-items:center;gap:10px;
}
.toggle .dot{width:18px;height:18px;border-radius:6px;border:2px solid var(--muted-2);flex:0 0 auto}
.toggle.on{border-color:var(--accent)}
.toggle.on .dot{background:var(--accent);border-color:var(--accent)}
.toggle.locked{opacity:.55}

/* Exercise figure (start/end animation) */
.exfig{position:relative;width:100%;aspect-ratio:4/3;background:#fff;border-radius:12px;overflow:hidden;flex:0 0 auto}
.exfig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.exfig .frame-b{animation:exflip 1.5s steps(1,end) infinite}
@keyframes exflip{0%,50%{opacity:0}50.01%,100%{opacity:1}}
.exfig.placeholder{display:flex;align-items:center;justify-content:center;background:var(--surface-2)}
.exfig.placeholder span{font-size:34px;font-weight:800;color:var(--muted-2)}
.exfig.thumb{width:72px;height:56px;aspect-ratio:auto;border-radius:10px}

/* Exercise list item */
.ex-item{display:flex;gap:12px;align-items:center;padding:10px;border:1px solid var(--border);border-radius:14px;margin-bottom:10px;background:var(--surface);cursor:pointer}
.ex-item .meta{min-width:0}
.ex-item .name{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ex-item .tags{color:var(--muted);font-size:12px;margin-top:2px}
.badge{display:inline-block;background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:1px 7px;font-size:11px;color:var(--muted);margin-right:4px}

/* Modal */
.modal-backdrop{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.6);display:flex;align-items:flex-end;justify-content:center}
.modal{background:var(--surface);width:100%;max-width:var(--max);max-height:92vh;overflow:auto;border-radius:20px 20px 0 0;padding:8px 16px 24px;box-shadow:var(--shadow)}
.modal .grabber{width:44px;height:5px;border-radius:3px;background:var(--border);margin:8px auto 12px}
@media(min-width:560px){.modal-backdrop{align-items:center}.modal{border-radius:20px;max-height:88vh}}

/* Toast */
#toast{position:fixed;left:50%;bottom:calc(var(--nav-h) + 18px);transform:translateX(-50%) translateY(20px);
  background:var(--surface-2);border:1px solid var(--border);color:var(--text);padding:11px 16px;border-radius:12px;
  font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:80;box-shadow:var(--shadow);max-width:90%}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.error{border-color:#3a2630;color:#ffb4b4}
#toast.ok{border-color:#26402e;color:#bff0cf}

/* Auth */
.auth-wrap{max-width:400px;margin:0 auto;padding:38px 20px}
.brand{text-align:center;margin-bottom:26px}
.brand .logo{font-family:var(--font-display);font-size:34px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  background:linear-gradient(180deg,var(--wordmark-a),var(--wordmark-b));
  -webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.brand .logo b{font-weight:700}
.brand .tag{color:var(--muted);margin-top:4px;font-size:14px}
.switch-line{text-align:center;color:var(--muted);margin-top:18px;font-size:14px}
.switch-line a{color:var(--accent-text);font-weight:700;text-decoration:none;cursor:pointer}

/* Misc */
.hero{background:linear-gradient(135deg,#151b30,#0c0f1c);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.hero .k{color:var(--gold);font-weight:700;font-size:13px;letter-spacing:1.2px;text-transform:uppercase}
.hero h2{font-family:var(--font-display);font-weight:600;margin:6px 0 2px;font-size:24px}
.stat-row{display:flex;gap:10px}
.stat{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px;text-align:center}
.stat .n{font-size:22px;font-weight:800}
.stat .l{color:var(--muted);font-size:12px;margin-top:2px}
.empty{text-align:center;color:var(--muted);padding:40px 16px}
.empty .big{font-size:40px;margin-bottom:8px}
.spinner{width:26px;height:26px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:40px auto}
@keyframes spin{to{transform:rotate(360deg)}}
.set-line{display:grid;grid-template-columns:34px 1fr 1fr 40px;gap:8px;align-items:center;margin-bottom:8px}
.set-line .idx{color:var(--muted);font-weight:700;text-align:center}
.set-line .done{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;height:44px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--muted-2)}
.set-line .done.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.divider{height:1px;background:var(--border);margin:18px 0}
.pill{display:inline-block;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:4px 11px;font-size:12px;color:var(--muted);font-weight:600}

/* Nutrition */
.pbar{height:8px;background:var(--surface-2);border-radius:6px;overflow:hidden;margin-top:6px}
.pbar span{display:block;height:100%;background:var(--accent);border-radius:6px;transition:width .25s}
.macro-row{display:flex;gap:10px}
.macro{flex:1;text-align:center}
.macro .mv{font-weight:800;font-size:16px}
.macro .ml{color:var(--muted);font-size:11px;margin-top:1px}
.over{color:var(--danger);font-weight:700}
.weekstrip{display:flex;align-items:center;gap:4px;margin-bottom:12px}
.wdays{display:flex;flex:1;gap:4px;justify-content:space-between}
.wday{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:7px 0;display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer}
.wday .wn{font-size:10px;color:var(--muted)}
.wday .wnum{font-size:15px;font-weight:700}
.wday.on{border-color:var(--accent);background:var(--surface-2)}
.wday.on .wnum{color:var(--accent-text)}
.wday.today .wn{color:var(--gold);font-weight:700}
.food-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--border)}
.food-row:first-child{border-top:0}
.food-row .name{font-weight:600;font-size:14px}
.food-row .tags{color:var(--muted);font-size:12px;margin-top:1px}
.micro-row{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;padding:6px 0 2px}
.btn.icon.sm{width:34px;height:34px;font-size:17px}
.wchart{display:block;width:100%;height:150px}
details summary{list-style:none}
details summary::-webkit-details-marker{display:none}

/* ---------------- Dashboard (home) ---------------- */
.dashhead{display:flex;align-items:center;justify-content:space-between;padding:4px 2px 0}
.dashhead h1{font-family:var(--font-display);font-size:30px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;margin:0}
.dashhead-actions{display:flex;align-items:center;gap:10px}
.streak{display:inline-flex;align-items:center;gap:5px;font-size:15px;color:var(--text)}
.streak b{font-family:var(--font-display);font-weight:700}
.dashhead .btn.icon{width:40px;height:40px;color:var(--muted)}

/* Workout carousel */
.wcarousel{margin-bottom:6px}
.wtrack{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.wtrack::-webkit-scrollbar{display:none}
.wslide{
  flex:0 0 100%;scroll-snap-align:center;display:flex;justify-content:space-between;gap:12px;
  background:linear-gradient(135deg,#151b30,#0c0f1c);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;min-height:168px;box-sizing:border-box;
}
.wslide.wempty{margin-bottom:6px}
.wslide-info{display:flex;flex-direction:column;min-width:0}
.wtitle{font-family:var(--font-display);font-size:30px;font-weight:600;line-height:1.05;letter-spacing:.3px}
.wmeta{color:var(--muted);font-size:14px;margin-top:6px}
.btn.wstart{
  width:auto;align-self:flex-start;margin-top:auto;background:transparent;color:var(--accent-text);
  border:1.5px solid var(--accent);padding:9px 26px;border-radius:11px;
  font-family:var(--font-display);font-size:15px;letter-spacing:1.5px;
}
.wslide-body{display:flex;gap:4px;align-items:center;flex:0 0 auto}
.bodyfigs{display:flex;gap:4px}
.bodyfig{width:46px;height:104px;display:block}
.wdots{display:flex;justify-content:center;gap:6px;margin-top:12px}
.wdot{width:7px;height:7px;border-radius:50%;background:var(--muted-2);transition:.2s}
.wdot.on{background:var(--accent-text);width:18px;border-radius:4px}

/* Habit grid */
.habitgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hcard{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px;min-height:158px;display:flex;flex-direction:column;
}
.hcard.tap{cursor:pointer;transition:transform .08s ease,border-color .15s}
.hcard.tap:active{transform:scale(.985)}
.hcard .htitle{font-family:var(--font-display);font-size:20px;font-weight:600;line-height:1}
.hcard .hsub{color:var(--muted);font-size:12px;margin-top:2px}
.hcard .harrow{color:var(--muted-2);font-size:22px;line-height:1;font-weight:700}
.hcard .hnum{font-family:var(--font-display);font-weight:700;font-size:19px;white-space:nowrap}
.hcard .hnum small{font-size:11px;color:var(--muted);margin-left:2px;font-weight:600}

/* Steps placeholder */
.stepbars{display:flex;align-items:flex-end;gap:5px;height:58px;margin:14px 0 6px;opacity:.5}
.stepbars i{flex:1;background:var(--muted-2);border-radius:3px 3px 0 0;min-height:6px}

/* Calorie ring */
.ring-wrap{position:relative;width:112px;height:112px;margin:8px auto 0}
.ring-wrap svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-center .rv{font-family:var(--font-display);font-size:26px;font-weight:700;line-height:1}
.ring-center .rg{color:var(--muted);font-size:11px;margin-top:3px}

/* 30-day dot heatmap + weekly progress */
.dotgrid{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;margin:12px 0 10px}
.dotgrid .dot{aspect-ratio:1;border-radius:3px;background:var(--surface-2)}
.dotgrid .dot.on{background:var(--accent)}
.hbar{height:4px;background:var(--surface-2);border-radius:3px;overflow:hidden;margin-top:auto}
.hbar span{display:block;height:100%;background:var(--ok);border-radius:3px;transition:width .25s}
.hfoot{margin-top:9px;font-size:13px;color:var(--muted)}
.hfoot b{font-family:var(--font-display);font-size:16px;color:var(--text);font-weight:700}
.hfoot.center{text-align:center}