/* CyberWithMadhav CTF Arena. Builds on style.css (v3 glass). No inline styles: CSP style-src 'self'. */
.ctf-page{--ok:var(--green-2);--bad:#FB7185;--warn:var(--amber);--ember:#FB923C}
[data-theme="light"].ctf-page,[data-theme="light"] .ctf-page{--ok:#166534;--bad:#B91C1C;--warn:#92400E;--ember:#C2410C}
.ctf-view[hidden],.ctf-page [hidden]{display:none!important}
.wrap.narrow{max-width:820px}
.center{text-align:center}
.ctf-view.section{padding:clamp(28px,5vw,56px) 0 clamp(56px,8vw,96px)}
.error{color:var(--bad);min-height:1.2em;margin:.3em 0 0}
.crumbs{color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--text)}

/* ---------- hero ---------- */
.ctf-hero{padding:clamp(40px,8vw,96px) 0 clamp(18px,3vw,32px);position:relative}
.ctf-hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.ctf-hero .lead{margin:18px 0 26px}
.ctf-hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.ctf-page.in-game .ctf-hero{display:none}
.glitch{position:relative;font-size:clamp(2.6rem,8vw,5rem);letter-spacing:-.04em;line-height:1;margin:0;
  background:linear-gradient(100deg,var(--text) 30%,var(--purple-2) 60%,var(--green-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;-webkit-background-clip:text;background-clip:text;pointer-events:none;opacity:.8}
.glitch::before{background-image:linear-gradient(90deg,#22D3EE,#22D3EE);color:transparent;animation:glitchA 3.2s infinite steps(1)}
.glitch::after{background-image:linear-gradient(90deg,#F472B6,#F472B6);color:transparent;animation:glitchB 3.2s infinite steps(1)}
@keyframes glitchA{0%,86%,100%{clip-path:inset(100% 0 0 0);transform:none}88%{clip-path:inset(12% 0 58% 0);transform:translate(-3px,-1px)}90%{clip-path:inset(62% 0 8% 0);transform:translate(3px,1px)}92%{clip-path:inset(34% 0 40% 0);transform:translate(-2px,0)}}
@keyframes glitchB{0%,87%,100%{clip-path:inset(100% 0 0 0);transform:none}89%{clip-path:inset(48% 0 22% 0);transform:translate(3px,1px)}91%{clip-path:inset(6% 0 78% 0);transform:translate(-3px,-1px)}93%{clip-path:inset(70% 0 4% 0);transform:translate(2px,0)}}
.ctf-hero-side{display:grid;grid-template-columns:auto 1fr;gap:18px 22px;align-items:center}
.ctf-hero-side>p{grid-column:1/-1;margin:0}
.ov-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin:0}
.ov-stats dt{font:500 .72rem var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.ov-stats dd{margin:0;font:600 1.1rem var(--font-head)}

/* ---------- rings ---------- */
.ring-wrap{position:relative;width:120px;height:120px;flex:none}
.ring-wrap.big{width:168px;height:168px}
.ring{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:9}
.ring-bg{stroke:color-mix(in srgb,var(--border) 80%,transparent)}
.ring-fg{stroke:var(--purple-2);stroke-linecap:round;stroke-dasharray:0 100;transition:stroke-dasharray 1.1s var(--ease,cubic-bezier(.2,.8,.2,1))}
.ring-fg.low{stroke:var(--ember)}.ring-fg.mid{stroke:var(--purple-2)}.ring-fg.high{stroke:var(--green-2)}
.ring-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1}
.ring-label b{font:700 1.5rem var(--font-head)}
.big .ring-label b{font-size:2.2rem}

/* ---------- mode banner + toolbar ---------- */
.mode-banner{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;border:1px solid var(--glass-border,var(--border));background:var(--glass-soft,var(--surface));font-size:.9rem;margin:6px 0 12px}
.mode-dot{width:9px;height:9px;border-radius:50%;background:var(--muted);flex:none}
.mode-banner #mode-text{flex:1 1 auto;min-width:0}
.mode-banner .mode-dot,.mode-banner #mode-retry{flex:none}
.mode-banner.api .mode-dot{background:var(--green)}
.mode-banner.practice{border-color:color-mix(in srgb,var(--warn) 45%,transparent);background:color-mix(in srgb,var(--warn) 10%,var(--glass-soft,var(--surface)))}
.mode-banner.practice .mode-dot{background:var(--warn)}
.ctf-toolbar{display:flex;flex-wrap:wrap;gap:8px}
.toolbar-note{margin:8px 0 0}

/* ---------- hub ---------- */
.track-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.track-card{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--text);position:relative;transition:transform .25s var(--ease,ease),border-color .25s,box-shadow .3s}
.track-card:hover{transform:translateY(-4px);color:var(--text)}
.track-card .tc-top{display:flex;align-items:center;gap:14px}
.tc-emoji{font-size:1.6rem;line-height:1}
.track-card h3{margin:0;font-size:1.12rem}
.track-card p{margin:0;color:var(--muted);font-size:.9rem}
.tc-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:auto}
.seg-ring{width:58px;height:58px;flex:none;transform:rotate(-90deg)}
.seg-ring circle{fill:none;stroke-width:7}
.seg-ring .s-bg{stroke:color-mix(in srgb,var(--border) 85%,transparent)}
.seg-ring .s-fg{stroke-linecap:butt}
.seg-ring .s0{stroke:var(--green-2)}.seg-ring .s1{stroke:var(--purple-2)}.seg-ring .s2{stroke:var(--amber)}
.tc-best{font:600 .9rem var(--font-head)}
.tc-best small{display:block;font:500 .72rem var(--mono);color:var(--muted)}
.flame-tag{font:500 .75rem var(--mono);color:var(--warn)}
.track-card .flame-tag{position:static;flex:none;align-self:flex-end;padding:2px 8px;border:1px solid currentColor;border-radius:999px;line-height:1.4;white-space:nowrap}
.hub-lower{display:grid;grid-template-columns:1fr 1.3fr;gap:16px;margin-top:22px}
.join-form label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.join-form .row{display:flex;gap:8px}
.join-form input{flex:1}
.recover{margin-top:6px}
.recover summary{cursor:pointer;color:var(--purple-2)}
.recovery-box{border:1px dashed color-mix(in srgb,var(--warn) 60%,transparent);border-radius:12px;padding:12px;margin:10px 0}
.code-pill{font-size:1.05rem;letter-spacing:.08em;user-select:all;margin:.3em 0 .6em}
.board-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.board-head h3{margin:0}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:999px;padding:3px}
.seg button{background:none;border:0;color:var(--muted);font:500 .8rem var(--font);padding:5px 11px;border-radius:999px;cursor:pointer}
.seg button[aria-selected="true"]{background:color-mix(in srgb,var(--purple) 26%,transparent);color:var(--text)}
.board{list-style:none;margin:0;padding:0;counter-reset:b}
.board li{display:grid;grid-template-columns:2.2em 1fr auto;gap:8px;align-items:center;padding:8px 6px;border-bottom:1px solid color-mix(in srgb,var(--border) 70%,transparent);counter-increment:b}
.board li::before{content:counter(b);font:600 .85rem var(--mono);color:var(--muted)}
.board li:nth-child(1)::before{content:"🥇"}.board li:nth-child(2)::before{content:"🥈"}.board li:nth-child(3)::before{content:"🥉"}
.board li.me{background:color-mix(in srgb,var(--purple) 14%,transparent);border-radius:8px}
.board .b-val{font:600 .9rem var(--mono)}
.board .b-sub{font-size:.78rem;color:var(--muted)}
.board li.empty{display:block;color:var(--muted);border:0}
.board li.empty::before{content:none}
.rules{margin-top:22px}
.rules summary{cursor:pointer;list-style:none}
.rules summary::-webkit-details-marker{display:none}
.rules summary h3{display:inline;margin:0}
.rules summary::after{content:"+";float:right;font:600 1.2rem var(--mono);color:var(--muted)}
.rules[open] summary::after{content:"−"}
.rules ul{margin-top:12px}

/* ---------- track ---------- */
.ethics{border-left:3px solid var(--warn);background:color-mix(in srgb,var(--warn) 10%,transparent);padding:10px 14px;border-radius:0 10px 10px 0;margin:0 0 18px}
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.level-card{display:flex;flex-direction:column;gap:10px}
.level-card h3{margin:0;display:flex;align-items:center;gap:8px}
.level-card .lv-meta{font:500 .8rem var(--mono);color:var(--muted)}
.level-card .bar{margin:4px 0}
.level-card.locked{opacity:.85}
.level-card.locked h3::after{content:"🔒";font-size:.95rem}
.lock-note{font-size:.86rem;color:var(--warn);margin:0}
.level-card .btn{align-self:flex-start;margin-top:auto}
.level-card.done h3::after{content:"✓";color:var(--ok)}

/* ---------- briefing ---------- */
.brief-facts{list-style:none;padding:0;margin:14px 0 18px;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.brief-facts li{border:1px solid var(--glass-border,var(--border));border-radius:12px;padding:10px 12px;background:var(--glass-soft,transparent)}
.brief-facts b{display:block;font:600 1.1rem var(--font-head)}
.brief-facts span{font-size:.82rem;color:var(--muted)}
.brief-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- play ---------- */
.play-head{padding:14px 18px;margin-bottom:14px;position:sticky;top:68px;z-index:10}
.ph-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.ph-where{margin:0;color:var(--muted)}
.ph-stats{justify-content:flex-start;margin:8px 0 10px}
.pill{font:600 .8rem var(--mono);padding:4px 10px;border-radius:999px;border:1px solid var(--glass-border,var(--border));background:var(--glass-soft,transparent)}
.pill.combo{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 50%,transparent)}
.pill.combo.pop{animation:pop .45s var(--ease,ease)}
.pill.timer{margin-left:auto}
.pill.timer.warn{color:var(--warn);border-color:var(--warn)}
.pill.timer.over{color:var(--bad);border-color:var(--bad)}
.pill.timer[hidden]{display:none}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.25)}100%{transform:scale(1)}}
.bar{height:6px;border-radius:999px;background:color-mix(in srgb,var(--border) 80%,transparent);overflow:hidden}
.bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--purple),var(--green-2));border-radius:inherit;transition:width .5s var(--ease,ease)}
.dots{list-style:none;display:flex;gap:6px;padding:0;margin:10px 0 0}
.dots li{width:10px;height:10px;border-radius:50%;background:color-mix(in srgb,var(--border) 90%,transparent)}
.dots li.cur{outline:2px solid var(--purple-2);outline-offset:2px}
.dots li.ok{background:var(--green-2)}.dots li.bad{background:var(--bad)}
.q-card{position:relative}
.q-meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.q-card h2{font-size:clamp(1.3rem,3vw,1.7rem);outline:none}
.q-prompt{white-space:pre-line;font-size:1.02rem}
.q-code-wrap{position:relative;margin:0 0 16px}
.q-code{margin:0;padding:14px 16px;padding-right:96px;border-radius:12px;background:rgba(10,8,16,.86);color:#E9E6F2;border:1px solid rgba(183,156,255,.18);font:400 .86rem/1.6 var(--mono);white-space:pre-wrap;word-break:break-all;max-height:340px;overflow:auto}
.copy-code{position:absolute;top:8px;right:8px}
.opts{display:grid;gap:10px;margin:0 0 14px;border:0;padding:0}
.opts legend{font-size:.85rem;color:var(--muted);margin-bottom:6px;padding:0}
.opt{display:flex;align-items:flex-start;gap:12px;width:100%;text-align:left;padding:13px 14px;border-radius:12px;border:1px solid var(--glass-border,var(--border));background:var(--glass-soft,transparent);color:var(--text);font:inherit;cursor:pointer;transition:border-color .2s,background-color .2s,transform .15s}
.opt:hover{border-color:color-mix(in srgb,var(--purple) 60%,var(--border));transform:translateY(-1px)}
.opt input{width:auto;margin:.3em 0 0;accent-color:var(--purple)}
.opt .k{font:600 .75rem var(--mono);border:1px solid var(--border);border-radius:6px;padding:1px 6px;color:var(--muted);flex:none;margin-top:.15em}
.opt.sel,.opt:has(input:checked){border-color:var(--purple);background:color-mix(in srgb,var(--purple) 16%,transparent)}
.opt.ok{border-color:var(--ok);background:color-mix(in srgb,var(--green) 16%,transparent)}
.opt.bad{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 14%,transparent)}
.opt.gone{opacity:.35;text-decoration:line-through;pointer-events:none}
.opt:disabled,.opt.locked{cursor:default;transform:none}
.answer-input label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px}
.answer-input input{font-family:var(--mono)}
.answer-input{margin-bottom:14px}
.order-list{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:8px}
.order-list li{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid var(--glass-border,var(--border));background:var(--glass-soft,transparent);cursor:grab;user-select:none}
.order-list li:focus-visible{outline:2px solid var(--purple-2)}
.order-list li.grab{border-color:var(--purple);background:color-mix(in srgb,var(--purple) 18%,transparent);cursor:grabbing}
.order-list li.drag{opacity:.5}
.order-list .n{font:600 .8rem var(--mono);color:var(--muted);width:1.4em}
.order-list .t{flex:1}
.order-list .mv{display:flex;gap:4px}
.order-list .mv button{background:none;border:1px solid var(--border);color:var(--text);border-radius:8px;width:30px;height:30px;cursor:pointer;font:600 .9rem var(--mono)}
.order-list .mv button:hover{border-color:var(--purple-2)}
.q-actions{display:flex;gap:10px;flex-wrap:wrap}
.q-actions [hidden]{display:none}
.q-hint-text{border-left:3px solid var(--purple-2);padding:8px 12px;margin:14px 0 0;background:color-mix(in srgb,var(--purple) 8%,transparent);border-radius:0 10px 10px 0}
.q-feedback{min-height:1.4em;margin-top:14px;font-weight:600}
.q-feedback.ok{color:var(--ok)}.q-feedback.bad{color:var(--bad)}
.q-feedback .gain{display:inline-block;margin-left:8px;font:600 .85rem var(--mono);color:var(--warn)}
.q-explain{margin-top:10px;padding:12px 14px;border-radius:12px;border:1px solid var(--glass-border,var(--border));background:var(--glass-soft,transparent)}
.q-explain p{margin:0}
.q-explain .lbl{font:600 .72rem var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px}
.shake{animation:shake .45s}
@keyframes shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-7px)}40%,60%{transform:translateX(7px)}}
.q-card.flash-ok{box-shadow:0 0 0 2px var(--ok),var(--shadow,none)}

/* ---------- result ---------- */
.res-top{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.res-copy{flex:1;min-width:220px}
.res-copy h2{outline:none;margin-bottom:.25em}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;border:1px solid color-mix(in srgb,var(--green) 55%,transparent);background:color-mix(in srgb,var(--green) 12%,transparent);font-weight:600;font-size:.9rem;animation:badgeIn .7s var(--ease,ease)}
.badge[hidden]{display:none}
@keyframes badgeIn{0%{transform:scale(.4) rotate(-12deg);opacity:0}70%{transform:scale(1.08)}100%{transform:none;opacity:1}}
.res-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin:22px 0}
.res-stats div{border:1px solid var(--glass-border,var(--border));border-radius:12px;padding:10px 12px}
.res-stats dt{font:500 .72rem var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.res-stats dd{margin:0;font:600 1.15rem var(--font-head)}
.res-actions{display:flex;gap:10px;flex-wrap:wrap}
.res-actions [hidden]{display:none}
.review{margin-top:18px;display:grid;gap:10px}
.review[hidden]{display:none}
.rv-item{border:1px solid var(--glass-border,var(--border));border-left:3px solid var(--bad);border-radius:0 12px 12px 0;padding:12px 14px}
.rv-item h4{margin:0 0 4px;font-size:1rem}
.rv-item p{margin:.3em 0 0;font-size:.92rem}
.rv-item .lbl{font:600 .72rem var(--mono);color:var(--muted);text-transform:uppercase}
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}
.quote{margin:0}
.quote[hidden]{display:none}
.quote blockquote{margin:0 0 10px;font:500 1.02rem/1.6 var(--font-head)}
.quote blockquote p{margin:0}
.quote .translit{font-style:italic}
.quote .q-hi{color:var(--muted);font-size:.95rem}
.quote figcaption{font-size:.85rem;color:var(--muted)}
.quote figcaption a{font-size:.8rem}
.gita{border-color:color-mix(in srgb,var(--amber) 35%,var(--glass-border,var(--border)))}

/* ---------- overall ---------- */
.overall-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:16px;align-items:start}
.radar-card{display:flex;justify-content:center}
#radar{width:100%;max-width:420px;height:auto;overflow:visible}
#radar .grid-ring{fill:none;stroke:color-mix(in srgb,var(--border) 90%,transparent)}
#radar .axis{stroke:color-mix(in srgb,var(--border) 90%,transparent)}
#radar .area{fill:color-mix(in srgb,var(--purple) 30%,transparent);stroke:var(--purple-2);stroke-width:2}
#radar .pt{fill:var(--green-2)}
#radar text{fill:var(--muted);font:500 11px var(--font)}
#radar text.v{fill:var(--text);font:600 11px var(--mono)}
.ovr-table{width:100%;border-collapse:collapse;font-size:.9rem;margin-bottom:16px}
.ovr-table th,.ovr-table td{padding:7px 6px;border-bottom:1px solid color-mix(in srgb,var(--border) 70%,transparent);text-align:left}
.ovr-table th{font:600 .72rem var(--mono);color:var(--muted);text-transform:uppercase}
.ovr-table td{font-family:var(--mono)}
.ovr-table td:first-child{font-family:var(--font)}
.suggest{border:1px solid color-mix(in srgb,var(--purple) 40%,transparent);border-radius:12px;padding:12px 14px;margin-bottom:14px}
.suggest p{margin:0 0 .5em}

/* ---------- effects ---------- */
.fx{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:70}
.levelup{position:fixed;inset:0;display:grid;place-items:center;pointer-events:none;z-index:75;opacity:0}
.levelup.show{animation:luFade 1.6s var(--ease,ease) forwards}
.levelup-inner{text-align:center;transform:scale(.6)}
.levelup.show .levelup-inner{animation:luZoom 1.6s var(--ease,ease) forwards}
.lu-small{display:block;font:600 .9rem var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--green-2)}
.lu-big{display:block;font:700 clamp(2.6rem,10vw,5.5rem) var(--font-head);letter-spacing:-.03em;background:linear-gradient(90deg,var(--purple-2),var(--green-2));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 6px 30px rgba(139,92,246,.45))}
@keyframes luFade{0%{opacity:0}15%{opacity:1}75%{opacity:1}100%{opacity:0}}
@keyframes luZoom{0%{transform:scale(.6)}25%{transform:scale(1.05)}100%{transform:scale(1)}}

/* ---------- light theme contrast tweaks ---------- */
[data-theme="light"] .q-code{background:#1B1530;color:#F3F0FA}
[data-theme="light"] .flame-tag,[data-theme="light"] .pill.combo,[data-theme="light"] .lock-note{color:#92400E}
[data-theme="light"] .glitch{background:linear-gradient(100deg,#17131F 30%,#6D28D9 62%,#166534);-webkit-background-clip:text;background-clip:text}

/* ---------- lite visuals + reduced motion ---------- */
.ctf-lite .card,.ctf-lite .pill,.ctf-lite .opt,.ctf-lite .btn-ghost{-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
.ctf-lite .card{background:var(--surface)}
.ctf-lite .space,.ctf-lite .glitch::before,.ctf-lite .glitch::after{display:none}
.ctf-calm .glitch::before,.ctf-calm .glitch::after{display:none}
.ctf-calm *,.ctf-calm *::before,.ctf-calm *::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
.ctf-calm .levelup{display:none}
@media (prefers-reduced-motion:reduce){
  .glitch::before,.glitch::after{display:none}
  .shake,.pill.combo.pop,.badge{animation:none}
  .ring-fg,.bar span{transition:none}
  .levelup{display:none}
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .ctf-hero-grid,.hub-lower,.overall-grid,.quotes{grid-template-columns:1fr}
  .level-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  .play-head{top:62px;padding:12px 14px}
  .pill.timer{margin-left:0}
  .ctf-toolbar{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-right:-20px;padding-right:20px;padding-bottom:2px}
  .ctf-toolbar::-webkit-scrollbar{display:none}
  .ctf-toolbar .chip{flex:none;white-space:nowrap}
  .res-top{justify-content:center;text-align:center}
  .ring-wrap.big{width:140px;height:140px}
}
@media (max-width:480px){
  .ctf-hero-side{grid-template-columns:1fr;justify-items:center;text-align:center}
  .ov-stats{width:100%}
  .join-form .row{flex-direction:column}
  .opt{padding:12px}
  .mode-banner{font-size:.8rem;padding:8px 10px;line-height:1.45}
  .play-head{position:static}
}
/* quality audit P1.7: hold space for the JS-rendered track cards so the hub does not jump (CLS) */
#track-grid:empty{min-height:430px}
@media (max-width:560px){#track-grid:empty{min-height:1250px}}