/* PortThai — styles. Dark gym palette: charcoal, Thai red, gold. */
:root{
  --bg:#0f1216; --bg2:#151a20; --panel:#1a2028; --panel2:#212933; --line:#2b3440;
  --txt:#eef2f6; --muted:#8e9bab; --red:#e03a3a; --red2:#ff5a4f; --gold:#f4c15d; --blue:#3f8cff; --green:#3fbf7f;
  --r:18px; --head:"Barlow Condensed",Inter,sans-serif; --body:Inter,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--txt);font-family:var(--body);-webkit-font-smoothing:antialiased}
body{min-height:100vh;padding-bottom:calc(84px + env(safe-area-inset-bottom))}
.hidden{display:none!important}
.muted{color:var(--muted)} .small{font-size:12.5px} em.red{color:var(--red2);font-style:normal;font-weight:700} em.blue{color:var(--blue);font-style:normal;font-weight:700}
h1,h2,h3,.wordmark,.move-name,.time,.run-phase>div:first-child,.numkey b,.lv-id,.move-num,.corner .role,.call .tok{font-family:var(--head)}

.screen{display:none;max-width:760px;margin:0 auto;padding:18px 16px 24px}
.screen.active{display:block;animation:in .22s ease}
@keyframes in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* brand / headers */
.brand{padding:10px 0 6px}
.wordmark{font-size:44px;font-weight:900;letter-spacing:2px;line-height:1}
.wordmark span{color:var(--red)}
.brand p{margin:8px 0 0;color:var(--muted);max-width:44ch}
.status{font-size:12px;color:var(--gold);min-height:16px;margin-top:6px}
header.page{padding:6px 0 10px} header.page h1{margin:0;font-size:36px;font-weight:900;letter-spacing:1px} header.page p{margin:6px 0 0;color:var(--muted)}

/* panels */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-top:14px}
.panel h2{margin:0 0 12px;font-size:20px;font-weight:800;letter-spacing:.6px;display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.panel h2 small{font-family:var(--body);font-size:12px;font-weight:500;letter-spacing:0}
.panel h3{margin:0 0 6px;font-size:17px}
details.panel summary{cursor:pointer;font-weight:700;list-style:none} details.panel summary::-webkit-details-marker{display:none}
details.panel summary::after{content:"+";float:right;color:var(--muted)} details[open].panel summary::after{content:"–"}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:12px} @media(max-width:520px){.two{grid-template-columns:1fr}}
ul.plain{list-style:none;padding:0;margin:0} ul.plain li{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--line);font-size:14px} ul.plain li span{color:var(--muted)}

/* session builder */
.blocks{display:grid;gap:8px}
.block{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--panel2);border:1px solid var(--line);border-radius:14px;cursor:pointer;opacity:.6}
.block.on{opacity:1;border-color:#3a4654}
.block .tick{width:26px;height:26px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-weight:800;font-size:14px;color:#111;flex:0 0 auto}
.block.on .tick{background:var(--gold);border-color:var(--gold)}
.block b{display:block;font-size:15px} .block small{color:var(--muted);font-size:12.5px}
.block select{background:var(--bg2);color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:3px 6px;font-size:12px;margin-left:4px}
.plan-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:8px} @media(max-width:560px){.quick{grid-template-columns:1fr 1fr}}
.numkeys{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:12px 0} @media(max-width:560px){.numkeys{grid-template-columns:repeat(3,1fr)}}
.numkey{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:10px 6px;text-align:center}
.numkey b{display:block;font-size:30px;color:var(--red2);line-height:1} .numkey span{font-size:11.5px;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--red);color:#fff;border:none;border-radius:14px;padding:13px 20px;font:700 15px var(--body);cursor:pointer;letter-spacing:.2px;transition:transform .08s,filter .12s}
.btn:active{transform:scale(.98)} .btn:disabled{opacity:.35;cursor:default}
.btn.big{padding:16px 26px;font-size:17px} .btn.small{padding:9px 14px;font-size:13.5px;border-radius:11px}
.btn.ghost{background:var(--panel2);color:var(--txt);border:1px solid var(--line)} .btn.ghost:hover{border-color:#3a4654}
.btn.blue{background:var(--blue)}
.seg{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:4px;gap:4px;margin:6px 0 14px}
.seg button{flex:1;background:transparent;border:none;color:var(--muted);padding:10px;border-radius:10px;font:700 14px var(--body);cursor:pointer}
.seg button.on{background:var(--panel2);color:var(--txt);box-shadow:0 1px 0 var(--line)}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.pill{background:var(--panel);border:1px solid var(--line);color:var(--txt);border-radius:999px;padding:8px 13px;font:600 13.5px var(--body);cursor:pointer}
.pill b{color:var(--red2)} .pill.on{background:var(--red);border-color:var(--red)} .pill.on b{color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px;min-height:32px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:6px 8px 6px 12px;font:700 15px var(--head);letter-spacing:.5px}
.chip button{background:transparent;border:none;color:var(--muted);font-size:18px;cursor:pointer;padding:0 4px;line-height:1}
.addrow{display:flex;gap:8px;margin-top:12px} .addrow input{flex:1;background:var(--bg2);border:1px solid var(--line);color:var(--txt);border-radius:11px;padding:11px 14px;font:600 16px var(--head);letter-spacing:.5px}

/* sliders / toggles */
label.slider{display:grid;grid-template-columns:1fr 2fr auto;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
label.slider:last-child{border-bottom:none} label.slider span{font-size:14px} label.slider b{min-width:52px;text-align:right;font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--red)}
label.row,.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.row:last-child,label.row:last-child{border-bottom:none} .row b,label.row b{display:block} .row small,label.row small{color:var(--muted);font-size:12.5px}
.switch{appearance:none;width:46px;height:26px;border-radius:13px;background:var(--line);position:relative;cursor:pointer;flex:0 0 auto;transition:background .15s}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:left .15s}
.switch:checked{background:var(--red)} .switch:checked::after{left:23px}
.checks{display:grid;gap:8px} .checks.grid2{grid-template-columns:1fr 1fr} @media(max-width:520px){.checks.grid2{grid-template-columns:1fr}}
label.check{display:flex;gap:10px;align-items:flex-start;background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer;opacity:.55}
label.check.on{opacity:1;border-color:#3a4654} label.check input{margin-top:3px;accent-color:var(--red)}
label.check b{display:block;font-size:14px} label.check small{display:block;color:var(--muted);font-size:12px;margin-top:3px;line-height:1.4}
.sticky-cta{position:sticky;bottom:calc(72px + env(safe-area-inset-bottom));display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;padding:12px 14px;background:rgba(21,26,32,.92);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:16px;flex-wrap:wrap}

/* levels */
.levels{display:grid;gap:10px}
.level{display:grid;grid-template-columns:auto 1fr;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px;cursor:pointer;transition:border-color .12s}
.level.on{border-color:var(--red);background:linear-gradient(120deg,rgba(224,58,58,.12),transparent 50%)}
.lv-id{font-size:30px;font-weight:900;color:var(--red2);line-height:1;padding-top:2px;min-width:38px}
.lv-name{font-weight:700;font-size:16px} .lv-blurb{color:var(--muted);font-size:13px;margin:2px 0 8px;line-height:1.4}
.lv-drills{display:flex;flex-wrap:wrap;gap:6px} .lv-drills span{font:700 13px var(--head);letter-spacing:.5px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:3px 8px}

/* figure + library */
.stage{background:radial-gradient(120% 90% at 50% 15%,#232c37,var(--bg2) 70%);border:1px solid var(--line);border-radius:var(--r);padding:12px;position:relative}
.stage-head{display:flex;justify-content:space-between;align-items:flex-start}
.move-name{font-size:26px;font-weight:800;letter-spacing:1px} .move-num{font-size:44px;font-weight:900;color:var(--red2);line-height:1}
.figure-wrap{width:100%} .figure-wrap svg{display:block;width:100%;height:auto;max-height:340px;margin:0 auto}
.stage .btn{position:absolute;right:12px;bottom:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-top:12px}
.card h4{margin:0 0 8px;font-size:12px;letter-spacing:1.3px;text-transform:uppercase;color:var(--muted)}
.card ul{margin:0;padding-left:18px} .card li{margin:6px 0;font-size:14px;line-height:1.45;color:#d6dde5} .card p{margin:0;font-size:14px;line-height:1.45}
.card.holder{border-color:rgba(244,193,93,.35);background:linear-gradient(120deg,rgba(244,193,93,.08),var(--panel) 60%)} .card.holder h4{color:var(--gold)}

/* tab bar */
#tabbar{position:fixed;left:0;right:0;bottom:0;display:flex;background:rgba(15,18,22,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom));z-index:20}
#tabbar button{flex:1;background:transparent;border:none;color:var(--muted);padding:10px 4px;font:600 12.5px var(--body);border-radius:10px;cursor:pointer}
#tabbar button.on{color:var(--txt);background:var(--panel2)}
#tabbar.hidden{display:none}

/* runner */
#run{padding-bottom:24px}
.run-head{display:flex;justify-content:space-between;align-items:center}
.run-block{font:800 13px var(--body);letter-spacing:2px;text-transform:uppercase;color:var(--gold)}
.run-phase{margin:10px 0 6px} .run-phase>div:first-child{font-size:38px;font-weight:900;letter-spacing:.5px;line-height:1.05}
#run[data-type=rest] .run-phase>div:first-child{color:var(--blue)} #run[data-type=work] .run-phase>div:first-child{color:var(--txt)} #run[data-type=done] .run-phase>div:first-child{color:var(--green)}
.run-body{display:grid;grid-template-columns:200px 1fr;gap:14px;align-items:start;margin-top:8px}
@media(max-width:600px){.run-body{grid-template-columns:1fr}.clock{max-width:240px;margin:0 auto}}
.clock{position:relative}
.clock svg{width:100%;height:auto;display:block;transform:rotate(-90deg)}
.clock .track{fill:none;stroke:var(--panel2);stroke-width:10}
.clock .ring{fill:none;stroke:var(--red);stroke-width:10;stroke-linecap:round;transition:stroke-dashoffset .2s linear}
#run[data-type=rest] .clock .ring{stroke:var(--blue)} #run[data-type=prep] .clock .ring,#run[data-type=break] .clock .ring{stroke:var(--gold)} #run[data-type=done] .clock .ring{stroke:var(--green)}
.clock .time{position:absolute;inset:0;display:grid;place-items:center;font-size:56px;font-weight:900;font-variant-numeric:tabular-nums;letter-spacing:1px}
#run.paused .clock .time{color:var(--muted)} #run.paused .clock .time::after{content:"PAUSED";position:absolute;bottom:26%;font:800 12px var(--body);letter-spacing:3px;color:var(--gold)}
.stage-col{display:grid;gap:10px}
.chips-dots{display:flex;gap:6px;flex-wrap:wrap;min-height:10px} .chips-dots i{width:10px;height:10px;border-radius:50%;background:var(--panel2);border:1px solid var(--line)} .chips-dots i.done{background:var(--green);border-color:var(--green)} .chips-dots i.cur{background:var(--red);border-color:var(--red)}
#runFigure{background:radial-gradient(120% 90% at 50% 15%,#232c37,var(--bg2) 70%);border:1px solid var(--line);border-radius:var(--r);padding:6px}
#runFigure svg{max-height:300px}
.call{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;min-height:54px}
.call .tok{font-size:34px;font-weight:900;letter-spacing:1px;padding:4px 14px;border-radius:12px;background:var(--panel2);border:1px solid var(--line);color:var(--muted);transition:all .12s}
.call .tok.react{font-size:24px;padding:9px 14px;color:var(--gold);border-color:rgba(244,193,93,.3)}
.call .tok.lit{color:#fff;background:var(--red);border-color:var(--red);transform:scale(1.08)} .call .tok.react.lit{background:var(--gold);color:#1a1a1a;border-color:var(--gold)}
.roles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.corner{border-radius:16px;padding:14px;border:1px solid var(--line);background:var(--panel);min-height:120px}
.corner small{font:800 11px var(--body);letter-spacing:2px} .corner .role{font-size:30px;font-weight:900;line-height:1.05;margin:4px 0 6px} .corner .task{font-size:13.5px;line-height:1.4;color:#d6dde5}
.corner.red small{color:var(--red2)} .corner.blue small{color:var(--blue)}
.corner.attacking{background:linear-gradient(160deg,rgba(224,58,58,.18),var(--panel) 70%)} .corner.blue.attacking{background:linear-gradient(160deg,rgba(63,140,255,.2),var(--panel) 70%)}
.rule{font:900 30px var(--head);letter-spacing:1px;text-align:center;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:16px}
.next{margin-top:12px;color:var(--muted);font-size:13.5px;text-align:center}
.run-controls{display:flex;gap:10px;justify-content:center;margin-top:16px} .run-controls .btn{min-width:140px}

.toast{position:fixed;top:14px;left:50%;transform:translateX(-50%) translateY(-10px);background:var(--panel);border:1px solid var(--line);color:var(--txt);padding:10px 16px;border-radius:12px;font-size:13.5px;opacity:0;transition:.2s;pointer-events:none;z-index:50;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%)}