:root{--bg:#070a0f;--panel:#101722;--panel2:#0a1018;--line:#28364a;--text:#f6f8fb;--muted:#aeb9c9;--gold:#d9a84e;--gold2:#ffdc88;--red:#ff6b6b;--green:#75e6a6;--blue:#6bb8ff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Noto Sans KR",sans-serif;background:radial-gradient(circle at 45% -10%,#22314d 0,#0a0e15 38%,#05070a 100%);color:var(--text);min-height:100vh}
button,select{font:inherit}.hero{padding:26px clamp(18px,4vw,54px);border-bottom:1px solid rgba(217,168,78,.24);background:linear-gradient(180deg,rgba(255,255,255,.035),transparent)}.brand{display:flex;gap:17px;align-items:center;position:relative}.mark{font-size:44px;color:var(--gold);filter:drop-shadow(0 0 13px rgba(217,168,78,.45))}.eyebrow{color:var(--gold2);font-size:12px;letter-spacing:.24em;font-weight:800}.hero h1{margin:5px 0 4px;font-size:clamp(24px,4vw,41px)}.hero p{margin:0;color:var(--muted)}.version{margin-left:auto;border:1px solid rgba(255,220,136,.4);color:var(--gold2);border-radius:999px;padding:7px 10px;font-size:12px;font-weight:800}
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:23px}.stats-strip div{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.07);padding:13px 14px;border-radius:14px}.stats-strip span{font-size:22px;font-weight:900;color:var(--gold2);display:block}.stats-strip small{color:var(--muted)}
.layout{display:grid;grid-template-columns:285px minmax(420px,1fr) 310px;gap:18px;padding:20px clamp(16px,3vw,36px)}.panel{background:rgba(16,23,34,.95);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:18px;box-shadow:0 14px 40px rgba(0,0,0,.28)}.panel-title{display:flex;align-items:center;justify-content:space-between}.panel-title h2,.panel h2{margin:0 0 14px}.panel-title span{font-size:10px;letter-spacing:.18em;color:var(--gold)}
.cards{display:grid;gap:8px}.training-card{width:100%;text-align:left;border:1px solid var(--line);background:#0a1018;color:var(--text);padding:11px 12px;border-radius:12px;cursor:pointer;transition:.18s}.training-card:hover,.training-card.active{border-color:var(--gold);transform:translateY(-1px);background:#18170f;box-shadow:0 0 0 1px rgba(217,168,78,.08) inset}.training-card b{display:block}.training-card small{color:var(--muted)}
.option-box,.level-box{margin-top:14px;border-top:1px solid rgba(255,255,255,.06);padding-top:13px}.option-box label,.level-box label{font-size:12px;color:var(--muted)}.choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-top:8px}.choice-btn{border:1px solid var(--line);background:#0a0f16;color:white;padding:9px 7px;border-radius:9px;cursor:pointer;font-size:12px}.choice-btn.active{border-color:var(--gold);color:var(--gold2);background:rgba(217,168,78,.09)}select{width:100%;margin-top:6px;padding:10px;border-radius:10px;background:#090e15;color:white;border:1px solid var(--line)}.tip-box{font-size:11px;color:var(--muted);margin-top:13px;line-height:1.55;background:#090e15;border:1px dashed #243146;border-radius:10px;padding:9px}
.arena-head{display:flex;justify-content:space-between;align-items:center}.arena-head small{color:var(--muted)}.arena-head h2{margin:3px 0 12px}.score-pill{border:1px solid rgba(217,168,78,.55);background:rgba(217,168,78,.09);padding:9px 14px;border-radius:999px;color:var(--gold2);font-weight:800}.score-pill span{font-size:24px}
.arena{position:relative;aspect-ratio:1.18/1;max-height:625px;background:radial-gradient(circle at 50% 42%,#172338 0,#090d14 66%);border:1px solid rgba(217,168,78,.22);border-radius:18px;overflow:hidden}.arena::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);background-size:30px 30px;pointer-events:none}.guide{width:100%;height:100%;position:relative;z-index:1}.body-line{fill:none;stroke:#53637a;stroke-width:6;stroke-linecap:round;opacity:.58}.target-zone{fill:none;stroke:#61718a;stroke-width:2;stroke-dasharray:8 11;opacity:.22}.target-line{fill:none;stroke:var(--gold2);stroke-width:9;stroke-linecap:round;stroke-dasharray:16 12;filter:drop-shadow(0 0 7px rgba(255,220,136,.52));transition:opacity .25s}.start-dot{fill:#fff;stroke:var(--gold);stroke-width:3;filter:drop-shadow(0 0 8px rgba(255,255,255,.65))}.target-dot{fill:var(--gold2);filter:drop-shadow(0 0 13px rgba(255,220,136,.95))}.blade{stroke:url(#bladeGrad);stroke-width:10;stroke-linecap:round;filter:url(#glow)}.guard{stroke:var(--gold2);stroke-width:8;stroke-linecap:round}.handle{stroke:#b78438;stroke-width:13;stroke-linecap:round}.pommel{fill:var(--gold2)}.sword{opacity:.95;transform-origin:0 0}.sword.demoing{filter:drop-shadow(0 0 12px rgba(255,220,136,.45))}
.status-badge{position:absolute;z-index:4;top:13px;left:13px;padding:6px 9px;border-radius:999px;background:rgba(0,0,0,.52);border:1px solid #29364a;color:var(--muted);font-size:10px;font-weight:900;letter-spacing:.14em}.status-badge.live{color:#151007;background:var(--gold2);border-color:var(--gold2)}.instruction{position:absolute;z-index:4;left:16px;right:16px;bottom:14px;background:rgba(0,0,0,.7);backdrop-filter:blur(7px);padding:12px 14px;border-radius:12px;text-align:center;font-weight:700}.countdown{position:absolute;z-index:7;inset:0;display:grid;place-items:center;font-size:112px;font-weight:950;color:white;text-shadow:0 0 35px rgba(217,168,78,.85);pointer-events:none}
.reaction-panel{position:absolute;z-index:6;inset:76px 35px 82px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:rgba(4,7,11,.87);border:1px solid rgba(255,220,136,.24);border-radius:20px;backdrop-filter:blur(10px)}.reaction-panel.hidden,.response-buttons.hidden{display:none}.reaction-kicker{font-size:12px;letter-spacing:.24em;color:var(--gold2);font-weight:800}.reaction-command{font-size:clamp(30px,5vw,52px);font-weight:950;margin:12px 0}.reaction-answer{color:var(--muted);font-size:14px;min-height:20px}
.controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.controls button,.wide,.response-buttons button{border:1px solid var(--line);background:#111a26;color:white;padding:11px 14px;border-radius:11px;font-weight:800;cursor:pointer}.controls .primary{background:linear-gradient(135deg,#c8943d,#ffe099);color:#17120a;border:0}.controls .ghost{background:transparent}.controls button:hover,.wide:hover,.response-buttons button:hover{filter:brightness(1.12)}.response-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.response-buttons button{font-size:12px}.response-buttons button.correct{border-color:var(--green);color:var(--green)}.response-buttons button.wrong{border-color:var(--red);color:var(--red)}
.session-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}.session-grid div{background:#090e15;border:1px solid var(--line);border-radius:12px;text-align:center;padding:10px}.session-grid b{display:block;font-size:20px;color:var(--gold2)}.session-grid span{font-size:12px;color:var(--muted)}
.progress-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.progress{height:10px;background:#090d13;border-radius:99px;overflow:hidden;margin:8px 0 13px}.progress div{height:100%;width:0;background:linear-gradient(90deg,#b9893c,#ffdc88);transition:width .3s}.mini-dashboard{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:13px}.mini-dashboard div{background:#090e15;border:1px solid var(--line);border-radius:11px;padding:10px}.mini-dashboard span{display:block;font-size:18px;color:var(--gold2);font-weight:900}.mini-dashboard small{color:var(--muted)}.log{display:grid;gap:7px;max-height:395px;overflow:auto}.log-item{padding:10px;background:#090e15;border-left:3px solid var(--gold);border-radius:8px;font-size:13px}.log-item span{color:var(--muted);display:block;margin-top:3px;line-height:1.4}.wide{width:100%;margin-top:10px}.danger-outline{background:transparent;color:#ff9a9a;border-color:#643b42}.hint{font-size:12px;color:var(--muted);line-height:1.5}footer{display:flex;justify-content:space-between;gap:12px;padding:20px 36px;color:var(--muted);border-top:1px solid rgba(255,255,255,.06)}
@media(max-width:1050px){.layout{grid-template-columns:1fr}.menu-panel{order:1}.arena-panel{order:2}.record-panel{order:3}.cards{grid-template-columns:repeat(3,1fr)}.choice-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:680px){.cards{grid-template-columns:repeat(2,1fr)}.stats-strip{grid-template-columns:repeat(2,1fr)}.choice-grid{grid-template-columns:repeat(2,1fr)}.session-grid{grid-template-columns:repeat(2,1fr)}.response-buttons{grid-template-columns:repeat(2,1fr)}footer{padding:18px;display:block}.hero{padding:22px 18px}.mark{display:none}.version{position:absolute;right:0;top:0}.arena{aspect-ratio:.9/1}.reaction-panel{inset:65px 18px 86px}}
.training-nav{margin-left:auto;display:flex;align-items:center;gap:9px}.training-nav a{color:#d9a84e;text-decoration:none;border:1px solid rgba(217,168,78,.3);padding:7px 10px;border-radius:999px;font-size:12px;font-weight:800}.training-nav a:hover{background:rgba(217,168,78,.1)}.training-nav .version{margin-left:0}.hero::after{content:"";position:absolute;right:3vw;top:15px;width:145px;height:145px;background:url('assets/wtkf-logo.webp') center/contain no-repeat;opacity:.055;pointer-events:none}.hero{position:relative}

/* v1.4 growth / angle training */
.growth-strip{display:grid;grid-template-columns:1.1fr 1.6fr .8fr;gap:10px;margin-top:10px}.growth-strip>div{background:linear-gradient(180deg,rgba(217,168,78,.08),rgba(255,255,255,.025));border:1px solid rgba(217,168,78,.18);border-radius:14px;padding:12px 14px}.growth-strip span,.growth-strip small{color:var(--muted);font-size:11px}.growth-strip strong{display:block;color:var(--gold2);margin:4px 0;font-size:15px}.xp-meta{display:flex;justify-content:space-between;align-items:center}.xp-meta b{color:var(--gold2);font-size:12px}.xp-bar{height:9px;border-radius:99px;background:#080c12;overflow:hidden;margin-top:8px}.xp-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#a8762f,#ffdc88);transition:.35s}
.angle-lab{margin-bottom:14px;padding:14px;border:1px solid rgba(255,220,136,.22);border-radius:16px;background:linear-gradient(180deg,rgba(217,168,78,.07),rgba(8,12,18,.72))}.angle-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.angle-head small{color:var(--gold2);letter-spacing:.14em;font-weight:800}.angle-head h3{margin:4px 0 10px;font-size:17px}.angle-head>span{border:1px solid rgba(255,220,136,.35);color:var(--gold2);padding:7px 10px;border-radius:999px;font-size:11px;font-weight:900;white-space:nowrap}.angle-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.angle-card{background:#090e15;color:white;border:1px solid #27344a;border-radius:12px;padding:10px;cursor:pointer;text-align:left}.angle-card.active{border-color:var(--gold);background:rgba(217,168,78,.09);box-shadow:0 0 0 1px rgba(217,168,78,.08) inset}.angle-card b{display:block;color:var(--gold2);font-size:13px}.angle-card>span{display:block;color:#d9dde4;font-size:11px;margin:3px 0 5px}.angle-card small{display:block;color:var(--muted);font-size:10px;line-height:1.4}.angle-card svg{width:100%;height:95px;margin:2px 0 5px}.angle-card svg circle,.angle-card svg path:not(.angle-sword):not(.angle-arc){fill:none;stroke:#66738a;stroke-width:5;stroke-linecap:round}.angle-card svg line:not(.angle-sword):not(.angle-base){stroke:#66738a;stroke-width:5;stroke-linecap:round}.angle-card .angle-sword{stroke:#ffe08d;stroke-width:7;stroke-linecap:round;filter:drop-shadow(0 0 5px rgba(255,220,136,.55))}.angle-card .angle-sword.thick{fill:none}.angle-card .angle-arc{fill:none;stroke:#d9a84e;stroke-width:2;stroke-dasharray:4 4}.angle-card .angle-base{stroke:#53637a;stroke-width:2;stroke-dasharray:5 4}.angle-card text{fill:#ffdc88;font-size:12px;font-weight:800}.angle-coach{display:flex;gap:12px;align-items:flex-start;margin-top:9px;padding:10px 12px;border-radius:10px;background:#070b11;border-left:3px solid var(--gold)}.angle-coach b{color:var(--gold2);min-width:120px;font-size:12px}.angle-coach span{font-size:12px;color:#d5dbe5;line-height:1.55}
.mission-box,.tech-pass-box{border:1px solid rgba(255,255,255,.08);background:#090e15;border-radius:13px;padding:12px;margin:10px 0}.mission-title,.pass-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px}.mission-title span,.pass-head span{font-size:10px;letter-spacing:.16em;color:var(--gold)}.mission-title b{font-size:10px;border:1px solid #37455b;border-radius:999px;padding:5px 8px;color:var(--muted)}.mission-title b.clear{color:#06130c;background:var(--green);border-color:var(--green)}.mission-row{display:flex;justify-content:space-between;gap:10px;font-size:11px;padding:5px 0;color:#d9dee7}.mission-row strong{color:var(--gold2)}.mission-progress{height:7px;background:#04070a;border-radius:99px;overflow:hidden;margin-top:7px}.mission-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#c8943d,#75e6a6);transition:.3s}.tech-pass-box p{font-size:11px;color:var(--muted);line-height:1.5;margin:7px 0 10px}.pass-head b{font-size:12px}.pass-list{display:grid;gap:5px;max-height:200px;overflow:auto}.pass-item{display:flex;justify-content:space-between;gap:8px;padding:7px 8px;border:1px solid #263247;border-radius:8px;font-size:10px;color:#c6cfdb}.pass-item b{color:#aeb9c9}.pass-item.passed{border-color:rgba(117,230,166,.35);background:rgba(117,230,166,.06);color:var(--green)}.pass-item.passed b{color:var(--green)}.certificate-btn{background:linear-gradient(135deg,#9c6b21,#f3cf72)!important;color:#0b0905!important;border:0!important}.certificate-btn:hover{filter:brightness(1.08)}
@media(max-width:1050px){.growth-strip{grid-template-columns:1fr 1.3fr 1fr}}@media(max-width:680px){.growth-strip{grid-template-columns:1fr}.angle-cards{grid-template-columns:1fr}.angle-card svg{height:110px}.angle-coach{display:block}.angle-coach b{display:block;margin-bottom:4px}.angle-head{display:block}.angle-head>span{display:inline-block;margin-bottom:8px}}

.training-nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.training-nav a{color:#f0ca70;text-decoration:none;border:1px solid rgba(217,168,78,.26);padding:7px 10px;border-radius:8px;font-size:12px}