:root{
  --bg:#111114;--bg2:#1a1a1e;--bg3:rgba(24,24,28,.9);
  --card:#1e1e24;
  --border:rgba(255,255,255,.08);--border2:rgba(0,212,255,.28);
  --text:#e4e4f0;--muted:#484856;--muted2:#7878a0;
  --accent:#00d4ff;--accent2:#a78bfa;--ab:#00b8d9;--a2:#3b9eff;
  --a3:#ff8c5e;--a4:#a78bfa;--danger:#ff5e7a;
  --fh:'Space Grotesk',system-ui,sans-serif;
  --fm:'DM Mono',monospace;
  --r:10px;--rl:16px;--sw:220px;
}
[data-theme="light"]{
  --bg:#f0f4ff;
  --bg2:#e4eaf5;
  --bg3:rgba(224,232,248,.95);
  --text:#0d1a2e;
  --muted:#4a5a7a;
  --muted2:#6070a0;
  --border:rgba(0,0,0,.1);
  --border2:rgba(59,158,255,.4);
  --card:rgba(255,255,255,.85);
  --accent:#1a6fd4;
  --a2:#0a8a6e;
  --a3:#d46a00;
  --a4:#7c3aed;
  --ab:#1a6fd4;
  --danger:#c0001a;
}
[data-theme="light"] .sidebar{background:rgba(224,232,248,.98);border-right-color:rgba(0,0,0,.08)}
[data-theme="light"] .card{background:rgba(255,255,255,.9);border-color:rgba(0,0,0,.08)}
[data-theme="light"] .nav-item:hover{background:rgba(26,111,212,.08)}
[data-theme="light"] .nav-item.active{background:rgba(26,111,212,.12);color:#1a6fd4;border-color:rgba(26,111,212,.25)}
[data-theme="light"] input,[data-theme="light"] select,[data-theme="light"] textarea{background:rgba(255,255,255,.9);border-color:rgba(0,0,0,.12);color:#0d1a2e}
[data-theme="light"] .btn.bp{background:linear-gradient(135deg,#1a6fd4,#0a8a6e)}
[data-theme="light"] .main{background:#f0f0f4}

*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--fm);min-height:100vh;min-height:100dvh;font-size:13px;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:auto;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse 80% 60% at 10% 20%,rgba(59,158,255,.04),transparent 60%),radial-gradient(ellipse 60% 50% at 90% 80%,rgba(167,139,250,.03),transparent 60%);pointer-events:none;z-index:0;animation:bgp 8s ease-in-out infinite alternate}
@keyframes bgp{0%{opacity:.6}100%{opacity:1}}
.app{display:flex;min-height:100vh;min-height:100dvh}

/* SIDEBAR */
.sidebar{width:var(--sw);min-width:var(--sw);background:#09090d;border-right:1px solid var(--border);padding:20px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;overflow-y:auto;overflow-x:hidden;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:100;transition:width .3s cubic-bezier(.4,0,.2,1),transform .3s cubic-bezier(.4,0,.2,1);-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.sidebar.collapsed{width:54px;min-width:54px}
.sidebar.collapsed .logo-sub,.sidebar.collapsed .nav-label,.sidebar.collapsed .nt,.sidebar.collapsed .today-date{display:none}
.sidebar.collapsed .sb-profile-text{display:none}
.sidebar.collapsed .sb-profile{justify-content:center;padding:8px 7px;margin:0 7px 8px}
.sidebar.collapsed .nav-item{justify-content:center;padding:10px 0}
.sidebar.collapsed .nav-section{padding:0 7px}
.sidebar.collapsed .logo{padding:0 7px 16px}
.sidebar.collapsed .logo-name{display:none}
.sidebar.collapsed .sb-bot{padding:12px 7px 0}
.sidebar.collapsed .coll{margin:0 auto 12px}
@media(max-width:680px){
  .sidebar{transform:translate3d(-100%,0,0);width:var(--sw)!important;min-width:var(--sw)!important;will-change:transform}
  .sidebar.mobile-open{transform:translate3d(0,0,0)!important}
  .sidebar.collapsed{width:var(--sw)!important}
  .sidebar.collapsed .logo-sub,.sidebar.collapsed .nav-label,.sidebar.collapsed .nt,.sidebar.collapsed .today-date{display:block}
  .sidebar.collapsed .nav-item{justify-content:flex-start;padding:8px 10px}
  .sidebar.collapsed .nav-section{padding:0 14px}
  .sidebar.collapsed .logo{padding:0 24px 16px}
  .sidebar.collapsed .logo-name{display:block}
  .sidebar.collapsed .coll{margin:0 0 12px 14px}
}
.overlay{visibility:hidden;pointer-events:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:98;transition:opacity .35s ease-out,visibility .35s ease-out;opacity:0}
@media(max-width:680px){.overlay.on{visibility:visible;pointer-events:auto;opacity:1}}
.topbar{display:none;position:fixed;top:0;left:0;right:0;height:52px;background:#09090d;border-bottom:1px solid var(--border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:99;align-items:flex-end;padding:0 16px 10px;padding-top:env(safe-area-inset-top,10px);gap:12px;box-sizing:border-box;height:calc(52px + env(safe-area-inset-top,0px))}
@media(max-width:680px){.topbar{display:flex}}
.ham{width:36px;height:36px;border-radius:8px;background:rgba(59,158,255,.08);border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;flex-shrink:0}
.ham span{display:block;width:16px;height:1.5px;background:var(--accent);border-radius:2px}

/* COLLAPSE BTN */
.coll{display:flex;align-items:center;justify-content:center;width:28px;height:28px;margin:0 0 12px 14px;border-radius:7px;background:rgba(59,158,255,.07);border:1px solid var(--border);color:var(--muted2);cursor:pointer;transition:background .35s ease-out,color .35s ease-out,border-color .35s ease-out;padding:0;flex-shrink:0}@media(max-width:680px){.coll{display:none}}
.coll:hover{background:rgba(59,158,255,.16);color:var(--accent);border-color:var(--border2)}
.ci{display:flex;align-items:center;justify-content:center;transition:transform .3s}
.sidebar.collapsed .ci{transform:rotate(180deg)}

/* LOGO */
.logo{padding:0 24px 16px;border-bottom:1px solid var(--border);margin-bottom:12px}
.logo-name{font-family:var(--fh);font-size:17px;font-weight:700;background:linear-gradient(135deg,#3b9eff 0%,#00d4ff 50%,#a78bfa 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.03em;background-size:200% 200%;animation:sh 4s ease-in-out infinite}
@keyframes sh{0%{background-position:0 50%}50%{background-position:100% 50%}100%{background-position:0 50%}}
.logo-sub{font-size:10px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-top:2px}
.nav-section{padding:0 14px;margin-bottom:6px}
.nav-label{font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:0 10px;margin-bottom:4px}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;cursor:pointer;color:var(--muted2);font-size:12px;transition:background .35s ease-out,color .35s ease-out,border-color .35s ease-out;border:none;background:none;width:100%;text-align:left}
.nav-item:hover{color:var(--text);background:rgba(59,158,255,.07)}
.nav-item.active{background:rgba(59,158,255,.12);color:var(--accent);border:1px solid rgba(59,158,255,.2);box-shadow:0 0 12px rgba(59,158,255,.1)}
.ni{width:16px;height:16px;min-width:16px;flex-shrink:0;display:block}
.sb-bot{margin-top:auto;padding:14px 24px 0;border-top:1px solid var(--border)}
.today-date{font-size:10px;color:var(--muted);letter-spacing:.05em}

/* MAIN — body handles all scrolling; sidebar is position:fixed so body scroll works everywhere */
.main{flex:1;margin-left:var(--sw);transition:margin-left .3s cubic-bezier(.4,0,.2,1)}
.sidebar.collapsed~.main{margin-left:54px}
@media(max-width:680px){.main{margin-left:0!important;max-width:100vw;overflow-x:hidden}}
.view{display:none;padding:28px 32px}
@media(max-width:680px){.view{padding:66px 16px 24px}}
.view.active{display:block;animation:fsi .22s cubic-bezier(.16,1,.3,1)}
@keyframes fsi{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.vh{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:26px;flex-wrap:wrap;gap:12px}
.vt{font-family:var(--fh);font-size:26px;font-weight:700;color:var(--text);letter-spacing:-.04em}
@media(max-width:680px){.vt{font-size:21px}}
.vs{font-size:11px;color:var(--muted);margin-top:3px}

/* CARDS */
.card{background:rgba(26,26,32,.8);border:1px solid var(--border);border-radius:var(--rl);padding:18px 20px;margin-bottom:14px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:border-color .2s,box-shadow .2s;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(59,158,255,.3),transparent)}
.card:hover{border-color:var(--border2);box-shadow:0 4px 24px rgba(59,158,255,.07)}
.ct{font-family:var(--fh);font-size:12px;font-weight:600;color:var(--muted2);letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.cd{width:7px;height:7px;border-radius:50%}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media(max-width:680px){.g2{grid-template-columns:1fr}.g3{grid-template-columns:1fr 1fr}}

/* FORMS */
.fg{margin-bottom:14px}
.fl{display:block;font-size:11px;color:var(--muted2);letter-spacing:.05em;text-transform:uppercase;margin-bottom:6px}
input[type=number],input[type=text],input[type=date],select,textarea{width:100%;background:rgba(22,22,28,.8);border:1px solid var(--border);border-radius:var(--r);color:var(--text);font-family:var(--fm);font-size:13px;padding:10px 12px;outline:none;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,158,255,.1)}
select option{background:#1e1e24}
.sw2{display:flex;align-items:center;gap:12px}
input[type=range]{flex:1;-webkit-appearance:none;appearance:none;height:4px;border-radius:2px;background:rgba(59,158,255,.1);border:none;outline:none;padding:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 0 10px var(--accent),0 0 20px rgba(59,158,255,.3)}
.sv{font-size:20px;font-weight:500;color:var(--accent);min-width:32px;text-align:right;text-shadow:0 0 12px rgba(59,158,255,.5)}

/* HABITS */
.hg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media(max-width:400px){.hg{grid-template-columns:1fr}}
.hi{display:flex;align-items:center;gap:10px;padding:10px 12px;background:rgba(22,22,28,.6);border:1px solid var(--border);border-radius:var(--r);cursor:pointer;transition:background .2s,border-color .2s;user-select:none}
.hi:hover{border-color:var(--border2);background:rgba(59,158,255,.05)}
.hi.chk{border-color:rgba(59,158,255,.4);background:rgba(59,158,255,.08)}
.hi.chk .hb{background:var(--accent);border-color:var(--accent);box-shadow:0 0 8px rgba(59,158,255,.5)}
.hi.chk .hb::after{opacity:1}
.hb{width:18px;height:18px;border-radius:5px;border:1px solid var(--border2);background:transparent;flex-shrink:0;position:relative;transition:background .2s,border-color .2s,box-shadow .2s}
.hb::after{content:'';position:absolute;top:3px;left:3px;width:10px;height:10px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1.5 5l2.5 2.5 4.5-4.5' stroke='%23060912' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;opacity:0;transition:opacity .1s}
.hl{font-size:12px;color:var(--text)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:var(--r);font-family:var(--fm);font-size:12px;font-weight:500;cursor:pointer;transition:all .25s cubic-bezier(.16,1,.3,1);border:none;outline:none}
.bp{background:linear-gradient(135deg,#3b9eff,#0070e0);color:#fff;box-shadow:0 0 20px rgba(59,158,255,.4)}
.bp:hover{box-shadow:0 0 18px rgba(59,158,255,.35)}
.bp:active{transform:scale(.98)}
.bg2{background:rgba(59,158,255,.06);color:var(--muted2);border:1px solid var(--border)}
.bg2:hover{border-color:var(--border2);color:var(--text);background:rgba(59,158,255,.1)}

/* STATS */
.sg{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}
@media(max-width:680px){.sg{grid-template-columns:repeat(2,1fr)}}
.sc{background:rgba(26,26,32,.8);border:1px solid var(--border);border-radius:var(--rl);padding:14px 16px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all .25s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}
.sc::after{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(59,158,255,.2),transparent)}
.sc:hover{border-color:var(--border2)}
.sl{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.sv2{font-family:var(--fh);font-size:24px;font-weight:700;line-height:1;margin-bottom:4px}
.ss{font-size:11px;color:var(--muted)}

/* TABLE */
.wt{width:100%;border-collapse:collapse}
.wt th{font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);padding:8px 10px;text-align:left;border-bottom:1px solid var(--border)}
.wt td{padding:9px 10px;border-bottom:1px solid rgba(59,158,255,.06);color:var(--muted2);font-size:12px}
.wt tr:last-child td{border-bottom:none}
.wt tr:hover td{background:rgba(59,158,255,.04)}
@media(max-width:680px){.wt th,.wt td{padding:7px 5px;font-size:11px}}

/* BADGES */
.badge{display:inline-block;padding:2px 7px;border-radius:20px;font-size:10px}
.badge-green{background:rgba(0,212,255,.1);color:var(--a2);border:1px solid rgba(0,212,255,.2)}
.badge-amber{background:rgba(255,140,94,.1);color:var(--a3);border:1px solid rgba(255,140,94,.2)}
.badge-red{background:rgba(255,94,122,.1);color:var(--danger);border:1px solid rgba(255,94,122,.2)}
.badge-blue{background:rgba(167,139,250,.1);color:var(--a4);border:1px solid rgba(167,139,250,.2)}
.ba2{background:rgba(0,212,255,.1);color:var(--a2);border:1px solid rgba(0,212,255,.2)}
.bam{background:rgba(255,140,94,.1);color:var(--a3);border:1px solid rgba(255,140,94,.2)}
.bbl{background:rgba(167,139,250,.1);color:var(--a4);border:1px solid rgba(167,139,250,.2)}

/* SCORE BAR */
.sbar{height:4px;background:rgba(59,158,255,.08);border-radius:2px;overflow:hidden;margin-top:6px}
.sfill{height:100%;border-radius:2px;transition:width .5s cubic-bezier(.4,0,.2,1)}

/* TOAST */
.toast{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom, 0px));left:50%;transform:translateX(-50%) translateY(80px);background:linear-gradient(135deg,#3b9eff,#0070e0);color:#fff;padding:11px 22px;border-radius:var(--r);font-size:12px;font-weight:500;transition:transform .35s cubic-bezier(.34,1.56,.64,1);z-index:9999;pointer-events:none;box-shadow:0 0 24px rgba(59,158,255,.5)}
.toast.show{transform:translateX(-50%) translateY(0)}

/* CHART */
.cw{position:relative;height:180px}

/* STREAK */
.sdots{display:flex;gap:4px;flex-wrap:wrap;margin-top:8px}
.sd{width:20px;height:20px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:9px;color:var(--muted)}
.sd.filled{background:rgba(59,158,255,.15);color:var(--accent);border:1px solid rgba(59,158,255,.2)}
.sd.today{background:linear-gradient(135deg,#3b9eff,#00d4ff);color:#111114;font-weight:700;box-shadow:0 0 10px rgba(59,158,255,.6)}
.sd.empty{background:rgba(59,158,255,.04);border:1px solid var(--border)}

/* WATER */
.wgl{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.glass{width:30px;height:36px;border:1.5px solid var(--border2);border-radius:4px 4px 6px 6px;cursor:pointer;position:relative;overflow:hidden;transition:all .25s cubic-bezier(.16,1,.3,1);background:rgba(22,22,28,.6);flex-shrink:0}
.glass:hover{border-color:var(--accent)}
.glass.filled{border-color:var(--a2);box-shadow:0 0 8px rgba(0,212,255,.3)}
.gfill{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(0deg,rgba(0,212,255,.5),rgba(59,158,255,.25));transition:height .35s cubic-bezier(.4,0,.2,1)}
.glass.filled .gfill{height:100%}
.sport-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:480px){.sport-row{grid-template-columns:1fr}}
.empty-state{text-align:center;padding:40px 24px;color:var(--muted)}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(59,158,255,.2);border-radius:2px}
.divider{border:none;border-top:1px solid var(--border);margin:16px 0}
@keyframes dp{0%,80%,100%{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}

/* === MODERN DESIGN SYSTEM === */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes scanline{0%,100%{top:8px}50%{top:calc(100% - 10px)}}
@keyframes pulse-glow{0%,100%{box-shadow:0 0 0 rgba(0,212,255,0)}50%{box-shadow:0 0 24px rgba(0,212,255,.4)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes slideUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes glow-pulse{0%,100%{box-shadow:0 0 12px rgba(0,212,255,.15)}50%{box-shadow:0 0 24px rgba(0,212,255,.35)}}
@keyframes gradient-shift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

html{scroll-behavior:auto;overflow-x:hidden;max-width:100%}
*{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}

.card{transition:border-color .35s ease-out,box-shadow .35s ease-out;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.card:hover{border-color:var(--border2)}

.view{animation:fsi .3s cubic-bezier(.16,1,.3,1)}

.btn{transition:background .35s ease-out,color .35s ease-out,border-color .35s ease-out,box-shadow .35s ease-out;will-change:auto}
.btn:active{opacity:.8;transition:opacity .1s}
.btn.bp:hover{box-shadow:0 6px 20px rgba(0,212,255,.25)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}

.nav-item{transition:background .35s ease-out,color .35s ease-out,border-color .35s ease-out}
.nav-item:active{transform:scale(.97)}

input,select,textarea{transition:border-color .35s ease-out,background .35s ease-out,box-shadow .35s ease-out}
input:focus,select:focus,textarea:focus{border-color:var(--a2)!important;box-shadow:0 0 0 3px rgba(0,212,255,.12)!important;outline:none}

::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(59,158,255,.15);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(59,158,255,.3)}

.toast{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}

#muscle-list button{transition:background .35s ease-out,border-color .35s ease-out,color .35s ease-out!important}
#muscle-list button:hover{background:rgba(0,212,255,.08)!important;border-color:rgba(0,212,255,.35)!important}

/* Barcode video */
#barcode-camera video,#barcode-camera canvas{width:100%!important;height:100%!important;object-fit:cover}

/* === MODERN POLISH === */

/* Cards: glassmorphism + subtle gradient borders */
.card{
  background:linear-gradient(135deg,rgba(255,255,255,.025) 0%,rgba(255,255,255,.005) 100%),var(--card);
  border:1px solid rgba(255,255,255,.06);
  box-shadow:0 1px 0 rgba(255,255,255,.04) inset, 0 8px 24px rgba(0,0,0,.15);
  transition:border-color .35s ease-out,box-shadow .35s ease-out;
}
.card:hover{
  border-color:rgba(0,212,255,.2);
  box-shadow:0 1px 0 rgba(255,255,255,.06) inset,0 12px 32px rgba(0,0,0,.25),0 0 0 1px rgba(0,212,255,.08);
}

/* Card title accent dot */
.cd{box-shadow:0 0 8px currentColor}

/* Buttons: layered gradient + smoother interaction */
.btn{
  position:relative;
  overflow:hidden;
  font-weight:500;
  letter-spacing:.01em;
  transition:background .35s ease-out,box-shadow .35s ease-out,transform .35s ease-out;
}
.btn:active{opacity:.8;transition:opacity .1s}
.btn.bp{
  background:linear-gradient(135deg,#00d4ff 0%,#3b9eff 100%);
  background-size:200% 200%;
  color:#111114;
  font-weight:600;
  box-shadow:0 4px 14px rgba(0,212,255,.25),0 1px 0 rgba(255,255,255,.2) inset;
}
.btn.bp:hover{
  box-shadow:0 4px 16px rgba(0,212,255,.3),0 1px 0 rgba(255,255,255,.2) inset;
}

/* Sidebar refinement */
.sidebar{
  background:linear-gradient(180deg,rgba(10,10,14,.98) 0%,rgba(8,8,12,.98) 100%);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-right:1px solid rgba(0,212,255,.08);
}

/* Nav items: smooth slide indicator */
.nav-item{
  position:relative;
  transition:background .35s ease-out,color .35s ease-out,border-color .35s ease-out;
}
.nav-item::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%) scaleY(0);
  width:3px;
  height:60%;
  background:linear-gradient(180deg,#00d4ff,#3b9eff);
  border-radius:0 3px 3px 0;
  transition:transform .3s cubic-bezier(.16,1,.3,1);
}
.nav-item.active::before{transform:translateY(-50%) scaleY(1)}
.nav-item.active{background:rgba(0,212,255,.06);color:#00d4ff}
.nav-item:hover:not(.active){background:rgba(255,255,255,.05)}

/* Inputs: glass effect + glow on focus */
input,select,textarea{
  background:rgba(255,255,255,.025)!important;
  border:1px solid rgba(255,255,255,.08)!important;
  transition:all .25s cubic-bezier(.16,1,.3,1)!important;
}
input:hover,select:hover,textarea:hover{
  border-color:rgba(0,212,255,.2)!important;
  background:rgba(255,255,255,.04)!important;
}
input:focus,select:focus,textarea:focus{
  border-color:rgba(0,212,255,.5)!important;
  background:rgba(0,212,255,.04)!important;
  box-shadow:0 0 0 4px rgba(0,212,255,.1),0 0 20px rgba(0,212,255,.1)!important;
}

/* Range sliders modern */
input[type="range"]{
  -webkit-appearance:none;appearance:none;
  height:4px;background:rgba(255,255,255,.08);border-radius:2px;
  border:none!important;padding:0!important;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;
  width:18px;height:18px;border-radius:50%;
  background:linear-gradient(135deg,#00d4ff,#3b9eff);
  cursor:pointer;
  box-shadow:0 0 12px rgba(0,212,255,.5),0 0 0 4px rgba(0,212,255,.1);
  transition:transform .15s ease,box-shadow .15s ease;
}
input[type="range"]::-webkit-slider-thumb:hover{
  transform:scale(1.15);
  box-shadow:0 0 18px rgba(0,212,255,.7),0 0 0 6px rgba(0,212,255,.15);
}
input[type="range"]::-moz-range-thumb{
  width:18px;height:18px;border-radius:50%;
  background:linear-gradient(135deg,#00d4ff,#3b9eff);
  cursor:pointer;border:none;
  box-shadow:0 0 12px rgba(0,212,255,.5);
}

/* Section headers */
.vt{
  background:linear-gradient(135deg,#fff 0%,#a8c5e8 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* Stat cards */
.sc{
  background:linear-gradient(135deg,rgba(255,255,255,.025) 0%,transparent 100%),rgba(22,22,28,.4);
  border:1px solid rgba(255,255,255,.05);
  transition:all .3s cubic-bezier(.16,1,.3,1);
}
.sc:hover{
  border-color:rgba(0,212,255,.15);
}

/* View transitions */
.view{animation:slideUp .4s cubic-bezier(.16,1,.3,1)}

/* Smooth scrollbar */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,rgba(0,212,255,.2),rgba(59,158,255,.15));border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,rgba(0,212,255,.4),rgba(59,158,255,.3))}

/* Toast modern */
.toast{
  background:rgba(20,20,24,.88)!important;
  backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
  border:1px solid rgba(0,212,255,.2)!important;
  box-shadow:0 12px 32px rgba(0,0,0,.4),0 0 24px rgba(0,212,255,.15)!important;
}

/* Muscle list buttons */
#muscle-list button{
  position:relative;
  overflow:hidden;
  transition:all .25s cubic-bezier(.16,1,.3,1)!important;
}
#muscle-list button:hover{
  background:rgba(0,212,255,.08)!important;
  border-color:rgba(0,212,255,.3)!important;
}

/* Habit checkboxes glow when checked */
.hi.chk{
  background:linear-gradient(135deg,rgba(0,212,255,.08),rgba(59,158,255,.04))!important;
  border-color:rgba(0,212,255,.4)!important;
  box-shadow:0 0 16px rgba(0,212,255,.1);
}
.hi.chk .hb{
  background:linear-gradient(135deg,#00d4ff,#3b9eff)!important;
  box-shadow:0 0 8px rgba(0,212,255,.5);
}

/* Water glasses smoother */
.glass{
  transition:all .25s cubic-bezier(.16,1,.3,1);
}
.glass:hover{border-color:var(--accent)}
.glass.filled{
  box-shadow:0 0 12px rgba(0,212,255,.3) inset, 0 0 8px rgba(0,212,255,.2);
}
.glass.filled .gfill{
  background:linear-gradient(180deg,#3b9eff 0%,#00d4ff 100%)!important;
}

/* Progress bars */
.pb,#sleep-bar,#energy-bar{
  background:linear-gradient(90deg,#00d4ff,#3b9eff)!important;
  box-shadow:0 0 8px rgba(0,212,255,.4);
  border-radius:2px;
}

/* Background subtle gradient grid */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
  background-image:
    radial-gradient(ellipse at 20% 10%,rgba(0,212,255,.025) 0%,transparent 50%),
    radial-gradient(ellipse at 80% 90%,rgba(167,139,250,.02) 0%,transparent 50%);
}
.ist-label{font-size:10px;font-weight:700;color:var(--muted2);letter-spacing:.1em;text-transform:uppercase;margin:24px 0 8px;padding:0 2px;}
.ist-card{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;margin-bottom:0;}
.ist-row{display:flex;align-items:center;gap:14px;padding:13px 16px;min-height:54px;cursor:pointer;transition:background .15s;}
.ist-row:hover{background:rgba(255,255,255,.03);}
.ist-ic{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ist-ic svg{width:16px;height:16px;}
.ist-lbl{flex:1;font-size:14px;font-weight:500;color:var(--text);font-family:var(--fh);letter-spacing:-.01em;}
.ist-val{font-size:13px;color:var(--muted2);margin-right:4px;font-family:var(--fh);}
.ist-chev{color:var(--muted2);transition:transform .2s;display:flex;align-items:center;flex-shrink:0;opacity:.6;}
.ist-row.open .ist-chev{transform:rotate(90deg);}
.ist-div{height:1px;background:var(--border);margin:0 16px;}
.ist-inner-div{height:1px;background:var(--border);margin:0 16px;}
.ist-sub{display:none;border-top:1px solid var(--border);background:rgba(0,0,0,.1);}
.ist-sub.open{display:block;}
.ist-toggle-row{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;}
.ist-switch{position:relative;display:inline-block;width:44px;height:26px;flex-shrink:0;}
.ist-switch input{opacity:0;width:0;height:0;}
.ist-slider{position:absolute;cursor:pointer;inset:0;background:var(--muted);border-radius:26px;transition:.3s;}
.ist-slider:before{content:'';position:absolute;width:20px;height:20px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.3s;}
.ist-switch input:checked+.ist-slider{background:var(--accent);}
.ist-switch input:checked+.ist-slider:before{transform:translateX(18px);}
.ist-account-card{display:flex;align-items:center;gap:14px;padding:16px;}
.ist-avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;color:#fff;flex-shrink:0;}
.ist-account-info{flex:1;}
.ist-account-naam{font-size:15px;font-weight:600;color:var(--text);}
.ist-account-email{font-size:12px;color:var(--muted2);margin-top:2px;}
.ist-plan-chip{font-size:11px;font-weight:600;padding:3px 8px;border-radius:20px;background:rgba(0,212,255,.15);color:var(--accent);margin-top:4px;display:inline-block;}
.ist-plan-chip.pro{background:rgba(168,85,247,.2);color:#c084fc;}
.ist-plan-chip.ultimate{background:linear-gradient(90deg,rgba(251,191,36,.2),rgba(245,158,11,.2));color:#fbbf24;}
/* ── TODAY VIEW REDESIGN ─────────────────────────────────────────────────── */
.td-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:12px}
.td-header-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.td-progress-wrap{display:flex;align-items:center;gap:10px}
.td-prog-label{font-size:14px;font-weight:700;color:var(--accent);font-family:var(--fh);min-width:36px}
.td-prog-track{width:80px;height:6px;background:rgba(59,158,255,.1);border-radius:3px;overflow:hidden}
@media(max-width:480px){.td-prog-track{width:56px}}
.td-prog-fill{height:100%;background:linear-gradient(90deg,#00d4ff,#3b9eff);border-radius:3px;transition:width .5s cubic-bezier(.4,0,.2,1);box-shadow:0 0 10px rgba(0,212,255,.5);width:0%}
.td-mc-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.td-mc-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.td-mc-info{flex:1;min-width:0}
.td-mc-title{font-family:var(--fh);font-size:13px;font-weight:700;color:var(--text);line-height:1.2}
.td-mc-sub{font-size:10px;color:var(--muted);margin-top:2px;text-transform:uppercase;letter-spacing:.06em}
.td-mc-val{text-align:right;flex-shrink:0}
.td-big-num{font-family:var(--fh);font-size:34px;font-weight:700;line-height:1;text-shadow:0 0 20px currentColor}
@media(max-width:480px){.td-big-num{font-size:26px}}
.td-big-unit{font-size:13px;color:var(--muted2);margin-left:2px;font-family:var(--fh)}
.td-sliders{display:flex;flex-direction:column;gap:10px}
.td-sl-row{display:flex;align-items:center;gap:10px}
.td-sl-lbl{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;min-width:58px;flex-shrink:0}
.td-sl-badge{font-size:11px;font-weight:700;color:var(--accent);min-width:36px;text-align:right;flex-shrink:0;font-family:var(--fh)}
.td-sport-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:680px){.td-sport-row{grid-template-columns:1fr;gap:14px}}
.td-macro-right{border-left:1px solid var(--border);padding-left:20px}
@media(max-width:680px){.td-macro-right{border-left:none;border-top:1px solid var(--border);padding-left:0;padding-top:14px}}
.td-sport-icon{font-size:20px;width:40px;height:40px;border-radius:10px;background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.15);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.td-sport-switch{position:relative;display:inline-block;width:48px;height:26px;flex-shrink:0;cursor:pointer}
.td-sport-switch input{opacity:0;width:0;height:0;position:absolute}
.td-ss-track{position:absolute;inset:0;background:rgba(255,255,255,.06);border-radius:13px;border:1px solid rgba(255,255,255,.1);cursor:pointer;transition:all .25s ease;display:block}
.td-sport-switch input:checked+.td-ss-track{background:linear-gradient(135deg,#00d4ff,#3b9eff);border-color:transparent;box-shadow:0 0 14px rgba(0,212,255,.4)}
.td-ss-thumb{position:absolute;left:3px;top:3px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform .25s cubic-bezier(.16,1,.3,1);box-shadow:0 2px 4px rgba(0,0,0,.3);display:block}
.td-sport-switch input:checked+.td-ss-track .td-ss-thumb{transform:translateX(22px)}
.td-mood-row{display:flex;gap:6px;justify-content:space-between}
.td-mood-btn{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;border:1.5px solid var(--border);border-radius:10px;background:none;cursor:pointer;font-size:22px;transition:all .2s cubic-bezier(.16,1,.3,1)}
.td-mood-btn span{font-size:9px;color:var(--muted);font-family:var(--fm);text-transform:uppercase;letter-spacing:.03em;line-height:1}
.td-mood-btn:hover{border-color:var(--border2);background:rgba(59,158,255,.05)}
.td-win-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.td-win-row:last-child{margin-bottom:0}
.td-win-nr{width:22px;height:22px;min-width:22px;border-radius:50%;background:rgba(0,212,255,.1);border:1px solid rgba(0,212,255,.2);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--accent);flex-shrink:0;font-family:var(--fh)}
/* ── RESPONSIVE FIXES ───────────────────────────────────────────────────── */
/* Lock body when mobile sidebar is open */
/* Sidebar open: body fixed via JS (preserves scroll position on iOS) */
body.sb-open{touch-action:none}
/* Sidebar always scroll — touch-action:pan-y lets finger-scroll work on iOS even on buttons */
.sidebar{touch-action:pan-y;overflow-y:scroll}
#week-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.wt{min-width:500px}
img{max-width:100%;height:auto}
@media(max-width:680px){
  /* Prevent iOS auto-zoom on input focus (requires font-size >= 16px) */
  input,select,textarea{font-size:16px!important}
}
@media(max-width:480px){
  .sg{grid-template-columns:1fr 1fr}
  .hg{grid-template-columns:1fr}
  .td-mood-btn{padding:7px 3px;font-size:20px}
  .td-sl-lbl{min-width:48px}
  .vt{font-size:20px!important}
}
@media(max-width:360px){
  .view{padding:60px 12px 20px}
  .td-big-num{font-size:22px}
}

/* ── MOBILE PERF: remove backdrop-filter on cards (expensive during scroll) */
@media(max-width:680px){
  .card,.sc{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:rgba(22,22,28,.96)}
}

/* ── REDUCED MOTION ─────────────────────────────────────────────────────── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .view.active{animation:none}
  .logo-name{animation:none}
}

/* ── iPHONE / iOS SAFE AREA ─────────────────────────────────────────────── */
/* Use dynamic viewport height so Safari address bar doesn't overlap */
body,.app{min-height:100vh;min-height:100dvh}
.sidebar{height:100vh;height:100dvh}

/* Safe area: topbar gets notch height, view gets home-bar bottom clearance */
.topbar{
  padding-top:env(safe-area-inset-top, 0px);
  height:calc(52px + env(safe-area-inset-top, 0px));
}
/* Push view content below the taller topbar on iPhone */
@media(max-width:680px){
  .view{padding-top:calc(66px + env(safe-area-inset-top, 0px));padding-bottom:calc(24px + env(safe-area-inset-bottom, 0px))}
  /* Sidebar respects notch on the left + home bar */
  .sidebar{
    padding-top:max(20px, env(safe-area-inset-top, 20px));
    padding-bottom:max(0px, env(safe-area-inset-bottom, 0px));
  }
  /* Landscape: respect left safe area */
  .sidebar{padding-left:env(safe-area-inset-left, 0px)}
}

/* Eliminate 300ms tap delay and grey flash on all interactive elements */
button,a,[onclick],[role=button],.nav-item,.hi,.glass,.btn,.suppl-btn,.pers-btn,.muscle-btn,.suppl-btn{
  -webkit-tap-highlight-color:transparent;
  touch-action:manipulation;
  cursor:pointer;
}
/* Minimum 44px touch target for key actions on mobile */
@media(max-width:680px){
  button{min-height:44px}
  .btn{min-height:44px}
  .nav-item{min-height:44px}
  .hi{min-height:44px}
  .ham{width:44px;height:44px;min-height:44px}
  .suppl-btn{min-height:44px;padding:0 18px}
  /* Exception: tiny icon-only buttons stay compact */
  button[title="Verwijder set"],button[title="Verwijder oefening"]{min-height:36px}
}
/* Prevent accidental text selection on tap */
.nav-item,.hi,.glass,.btn,.sc,.card .ct,.td-header-right button{user-select:none;-webkit-user-select:none}
/* In standalone PWA: prevent pull-to-refresh */
@media(display-mode:standalone){
  body{overscroll-behavior-y:none}
}

/* iOS: always 16px on inputs to prevent auto-zoom */
@supports (-webkit-touch-callout: none){
  input,select,textarea{font-size:max(16px, 1em)!important}
}

/* ── MAC / LARGE SCREEN ─────────────────────────────────────────────────── */
/* Cap content width on ultrawide so lines don't stretch too far */
@media(min-width:1440px){
  .view{max-width:1280px;margin:0 auto}
}
/* Use 3 columns for stat grids on wide screens */
@media(min-width:1100px){
  .sg{grid-template-columns:repeat(6,1fr)}
  .g2.wide-3{grid-template-columns:repeat(3,1fr)}
}
/* Larger padding on Mac for breathing room */
@media(min-width:900px){
  .view{padding:32px 40px}
  .card{padding:22px 24px}
}
/* Better cursor on Mac */
@media(hover:hover) and (pointer:fine){
  .nav-item:hover{background:rgba(59,158,255,.08)}
  .btn.bp:hover{box-shadow:0 4px 16px rgba(59,158,255,.3)}
  .hi:hover{border-color:rgba(59,158,255,.35);background:rgba(59,158,255,.07)}
  .sc:hover{border-color:rgba(0,212,255,.2)}
  .card:hover{border-color:rgba(0,212,255,.15)}
  /* Scrollbar for Mac — thin and styled */
  .main::-webkit-scrollbar{width:6px}
  .main::-webkit-scrollbar-track{background:transparent}
  .main::-webkit-scrollbar-thumb{background:rgba(59,158,255,.18);border-radius:3px}
  .main::-webkit-scrollbar-thumb:hover{background:rgba(59,158,255,.35)}
  .sidebar::-webkit-scrollbar{width:3px}
  .sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.06);border-radius:2px}
}