:root{
  --paper:#f5efe0;--paper2:#fbf6ea;--chalk:#1e3a2f;--chalk2:#163028;--ink:#26221a;
  --red:#d94f3d;--gold:#e6a817;--gold-soft:#f2c14e;--mint:#2f6f5f;--blue:#48BFFF;
  --muted:#6f6a58;--line:#e4dcc8;--ease:cubic-bezier(.23,1,.32,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 Georgia,'Times New Roman',serif;padding-bottom:60px}
button,input,textarea{font:inherit;font-family:Georgia,serif}
.review-note{text-align:center;padding:7px 16px;background:var(--chalk);color:#fff;font-size:11px;font-family:system-ui,sans-serif;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
header{height:70px;display:flex;align-items:center;gap:24px;padding:0 max(18px,calc((100vw - 1280px)/2));border-bottom:2px solid var(--chalk);background:rgba(245,239,224,.96);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo-badge{width:40px;height:40px;border-radius:10px;background:var(--chalk);color:var(--gold-soft);display:grid;place-items:center;font-size:24px;font-weight:bold;border:2px solid var(--red)}
.logo-text{display:flex;flex-direction:column;line-height:1.05}
.logo-text strong{font-size:19px;letter-spacing:.02em}
.logo-text small{font-size:10px;color:var(--muted);font-family:system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase}
header nav{display:flex;gap:20px;margin-left:auto;align-self:stretch;align-items:center;flex-wrap:nowrap}
header nav a{color:var(--ink);text-decoration:none;font-size:13px;font-family:system-ui,sans-serif;font-weight:600;letter-spacing:.03em;position:relative;padding:6px 2px;white-space:nowrap}
header nav .active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--red);border-radius:2px}
#sound{width:38px;height:38px;border:1.5px solid var(--chalk);border-radius:50%;background:none;color:var(--chalk);cursor:pointer;flex-shrink:0}

.hero{max-width:1280px;margin:26px auto 10px;padding:0 18px;display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
.hero-copy,.hero-art,.panel{border:2px solid var(--chalk);border-radius:16px;background:var(--paper2);overflow:hidden;box-shadow:6px 6px 0 rgba(30,58,47,.12)}
.hero-copy{padding:38px 34px;position:relative}
.kicker{font-family:system-ui,sans-serif;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
.hero h1{font-size:54px;line-height:1.02;margin:14px 0;font-weight:bold;letter-spacing:-.01em}
.hero h1 em{font-style:italic;color:var(--red)}
.hero-copy>p{color:var(--muted);font-size:17px;max-width:46ch;margin:0 0 20px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
button.primary,button.secondary{border-radius:10px;padding:12px 18px;font-family:system-ui,sans-serif;font-weight:700;font-size:14px;cursor:pointer;transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
button.primary{background:var(--chalk);color:#fff;border:2px solid var(--chalk)}
button.primary span,button.secondary span{margin-left:6px}
button.primary:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(30,58,47,.28)}
button.secondary{background:transparent;color:var(--chalk);border:2px solid var(--chalk)}
button.secondary:hover{transform:translateY(-2px)}
.hero-levels{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-family:system-ui,sans-serif;font-size:12px;font-weight:600;color:var(--muted)}
.hero-levels i{font-style:normal;color:var(--line)}
.hero-levels .gold{color:var(--red);font-weight:800;background:var(--gold-soft);padding:2px 8px;border-radius:6px}
.hero-art{padding:28px;display:flex;flex-direction:column;gap:18px;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--paper2),#f0e6cd)}
.crest{filter:drop-shadow(0 6px 12px rgba(30,58,47,.2))}
.chalkboard{background:var(--chalk2);border:6px solid #8a5a2b;border-radius:12px;padding:20px 22px;width:100%;max-width:340px;box-shadow:inset 0 0 30px rgba(0,0,0,.35)}
.chalk-line{font-family:'Comic Sans MS','Chalkboard SE',cursive;color:#f5f0df;margin:0 0 8px;font-size:15px}
.chalk-big{font-size:20px;font-weight:bold}
.chalk-sub{font-size:12px;color:#cfd8b8;margin-bottom:0}

.panel{max-width:1280px;margin:20px auto;padding:30px 30px 34px}
.panel-head{display:flex;gap:18px;align-items:flex-start;margin-bottom:24px}
.num{font-size:34px;font-weight:bold;color:var(--red);font-family:Georgia,serif;line-height:1;min-width:44px}
.panel-head h2{font-size:28px;margin:0 0 6px;font-weight:bold}
.panel-head .lead{color:var(--muted);margin:0;max-width:62ch;font-size:16px}

.field-label{font-family:system-ui,sans-serif;font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--chalk);margin:0 0 12px}
.field-label .hint{color:var(--muted);text-transform:none;font-weight:500;letter-spacing:0}
.enrol-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:28px}
.avatar-row{display:flex;gap:12px;flex-wrap:wrap}
.avatar{display:flex;flex-direction:column;align-items:center;gap:6px;background:none;border:2px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;transition:border .15s,transform .15s}
.avatar svg{width:56px;height:56px}
.avatar span{font-family:system-ui,sans-serif;font-size:12px;font-weight:600;color:var(--muted)}
.avatar.active{border-color:var(--red);transform:translateY(-2px);box-shadow:0 4px 10px rgba(217,79,61,.18)}
.avatar.active span{color:var(--red)}
.diag-q{font-size:20px;font-weight:bold;margin:0 0 16px}
.diag-opts,.test-opts{display:flex;flex-direction:column;gap:10px}
.diag-opts button,.test-opts button{text-align:left;background:var(--paper2);border:2px solid var(--line);border-radius:10px;padding:13px 16px;cursor:pointer;font-size:16px;transition:border .15s,background .15s}
.diag-opts button:hover,.test-opts button:hover{border-color:var(--mint)}
.diag-opts button.selected,.test-opts button.selected{border-color:var(--mint);background:#eef5ee}
.diag-opts button.wrong,.test-opts button.wrong{border-color:var(--red);background:#fbeeec}
.diag-verdict{font-size:18px;font-weight:bold;margin:18px 0 12px}
.rizzume{border:2px dashed var(--chalk);border-radius:12px;padding:16px;background:var(--paper)}

.class-card,.test-card,.arena,.wars{max-width:720px}
.class-day{font-family:system-ui,sans-serif;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--mint);margin-bottom:8px}
.class-day span{color:var(--red)}
.class-card h3{font-size:26px;margin:0 0 10px}
.class-body{color:var(--muted);font-size:17px;margin:0 0 16px}
.class-meta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.coach-tag,.xp-tag{font-family:system-ui,sans-serif;font-size:12px;font-weight:700;padding:5px 12px;border-radius:20px}
.coach-tag{background:#e8f0ec;color:var(--mint)}
.xp-tag{background:#fbf0d4;color:#a97b10}
.class-status{font-family:system-ui,sans-serif;font-size:13px;color:var(--muted);margin:12px 0 0}

.campus-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.room{display:flex;flex-direction:column;align-items:flex-start;gap:6px;text-align:left;background:var(--paper2);border:2px solid var(--line);border-radius:12px;padding:18px;cursor:pointer;transition:transform .15s var(--ease),border .15s,box-shadow .15s}
.room:hover{transform:translateY(-3px);border-color:var(--mint);box-shadow:0 6px 16px rgba(30,58,47,.14)}
.room-icon{font-size:26px}
.room strong{font-size:16px}
.room small{color:var(--muted);font-size:13px;font-family:system-ui,sans-serif}
.room em{font-style:normal;font-family:system-ui,sans-serif;font-size:11px;font-weight:800;color:var(--mint);letter-spacing:.06em;text-transform:uppercase;background:#e8f0ec;padding:3px 9px;border-radius:12px}
.room-modal{position:fixed;inset:0;background:rgba(22,48,40,.55);display:grid;place-items:center;z-index:50;padding:20px}
.room-modal[hidden]{display:none}
.room-modal-card{background:var(--paper2);border:2px solid var(--chalk);border-radius:16px;padding:26px;max-width:520px;width:100%;position:relative;max-height:88vh;overflow:auto;box-shadow:8px 8px 0 rgba(0,0,0,.2)}
.room-close{position:absolute;top:10px;right:14px;background:none;border:0;font-size:28px;color:var(--muted);cursor:pointer;line-height:1}
.room-modal-card h3{font-size:24px;margin:0 0 8px}
.room-modal-card>p{color:var(--muted);margin:0 0 16px}

.situation{font-size:19px;margin:0 0 14px}
.situation em{color:var(--red)}
.arena textarea{width:100%;border:2px solid var(--line);border-radius:10px;padding:14px;font-size:16px;resize:vertical;min-height:90px;background:#fff;margin-bottom:12px}
.arena textarea:focus{outline:none;border-color:var(--mint)}
.arena-result{margin-top:20px;border-top:2px dashed var(--line);padding-top:20px}
.score-big{font-size:46px;font-weight:bold;color:var(--chalk)}
.score-big .denom{font-size:20px;color:var(--muted)}
.score-break{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 22px;margin:14px 0}
.score-break div{font-family:system-ui,sans-serif;font-size:13px}
.score-break .bar{height:6px;background:var(--line);border-radius:4px;margin-top:4px;overflow:hidden}
.score-break .bar i{display:block;height:100%;background:var(--mint);border-radius:4px}
.arena-quip{font-style:italic;color:var(--chalk);font-size:17px}

.coach-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.coach{background:var(--paper2);border:2px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:6px}
.coach-emoji{font-size:30px}
.coach strong{font-size:17px}
.coach small{color:var(--mint);font-family:system-ui,sans-serif;font-size:12px;font-weight:600}
.coach p{font-style:italic;color:var(--muted);margin:8px 0 0;font-size:14px}

.war-prompt{font-size:18px;margin:0 0 14px}
.war-prompt em{color:var(--red)}
.war-teams{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}
.team{display:flex;flex-direction:column;align-items:center;gap:8px;background:var(--paper2);border:2px solid var(--line);border-radius:12px;padding:20px 12px;cursor:pointer;transition:border .15s,transform .15s}
.team:hover{border-color:var(--mint);transform:translateY(-2px)}
.team strong{font-size:15px}
.team .vote-count{font-family:system-ui,sans-serif;font-size:22px;font-weight:800;color:var(--chalk)}
.team.winner{border-color:var(--gold);background:#fbf3db}
.team.winner .vote-count{color:var(--gold)}
.war-status{font-family:system-ui,sans-serif;font-size:13px;color:var(--muted);margin:0}

.report-card{border:2px solid var(--chalk);border-radius:12px;padding:24px;background:var(--paper)}
.report-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.report-level{font-family:system-ui,sans-serif;font-weight:800;font-size:15px;background:var(--chalk);color:var(--gold-soft);padding:6px 14px;border-radius:8px}
.report-xp{font-family:system-ui,sans-serif;font-weight:700;color:var(--muted)}
.report-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 24px;margin-bottom:16px}
.report-stats div{font-family:system-ui,sans-serif;font-size:13px}
.report-stats .bar{height:6px;background:var(--line);border-radius:4px;margin-top:4px;overflow:hidden}
.report-stats .bar i{display:block;height:100%;background:var(--gold);border-radius:4px}
.report-note{background:#fbf3db;border-left:4px solid var(--gold);padding:12px 16px;border-radius:6px;margin-bottom:16px}
.report-note p{margin:0}
.share-status{font-family:system-ui,sans-serif;font-size:13px;color:var(--muted);margin:10px 0 0}

.board{display:flex;flex-direction:column;gap:6px;max-width:640px}
.board-row{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:12px;padding:10px 14px;border-radius:10px;font-family:system-ui,sans-serif}
.board-row .rank{font-weight:800;font-size:16px;color:var(--muted)}
.board-row .name{font-weight:600}
.board-row .xp{color:var(--muted);font-size:13px}
.board-row:nth-child(1){background:var(--chalk);color:#fff}
.board-row:nth-child(1) .rank,.board-row:nth-child(1) .xp{color:var(--gold-soft)}
.board-row:nth-child(2){background:#eef0ea}
.board-row:nth-child(3){background:#f3eee0}
.board-row.you{outline:2px solid var(--red)}

.rizzume-full{border:2px dashed var(--chalk);border-radius:12px;padding:24px;background:var(--paper)}
.rizzume-full h3{margin:0 0 14px;font-size:22px}
.rizzume-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 24px;font-family:system-ui,sans-serif;font-size:14px}
.rizzume-grid b{color:var(--chalk)}

footer{max-width:1280px;margin:30px auto 0;padding:0 18px;text-align:center;color:var(--muted);font-size:13px;font-family:system-ui,sans-serif}

@media (max-width:960px){
  .hero{grid-template-columns:1fr}
  .enrol-grid{grid-template-columns:1fr}
  .war-teams{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  header{flex-wrap:wrap;height:auto;padding:10px 14px;gap:12px}
  header nav{order:3;width:100%;overflow-x:auto;gap:16px;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  header nav a{flex-shrink:0}
  .hero h1{font-size:40px}
  .panel{padding:22px 18px 26px}
  .score-break,.report-stats,.rizzume-grid{grid-template-columns:1fr}
  .avatar svg{width:46px;height:46px}
}