*{margin:0;box-sizing:border-box}
:root{--navy:#2c4a70;--navy2:#34557f;--gold:#d9a63c;--gold2:#E8C64D;--cream:#faf6ec;--ink:#26313d;--muted:#5a636d;--line:#e6e0d2;
  --red:#b3261e;--redbg:#fdecea;--yel:#8a6100;--yelbg:#fff6d6;--grn:#1f6b3a;--grnbg:#e7f5ec;}
body{font-family:'Archivo',system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.5;margin:0;padding:0;}
a{color:inherit}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--navy);padding:10px 14px;z-index:10000;font-weight:700}
.skip:focus{left:10px;top:10px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px;}
header{background:var(--navy);color:#fff;padding:30px 22px 26px;border-bottom:4px solid var(--gold);}
header .wrap{padding:0}
header h1{font-family:'Poppins',Arial,sans-serif;font-weight:800;font-size:clamp(30px,4vw,44px);margin-top:0;letter-spacing:.5px}
header h1 .w{color:var(--gold);}
header .sub{color:#c9d6e6;font-size:15px;margin-top:8px;max-width:820px;}
.pp-box{margin:22px 0 10px;background:#fbf8f0;border:1px solid #e6dcc4;border-left:6px solid var(--gold);border-radius:14px;padding:20px 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pp-h{font:800 12px Poppins,Arial,sans-serif;letter-spacing:.12em;color:#8a6512;margin-bottom:6px;text-transform:uppercase}
.pp-box p{font-size:15px;line-height:1.55;color:#1e2b3c}
@media(max-width:760px){.pp-box{grid-template-columns:1fr;gap:14px}}

.stage-wrap{max-width:1500px;margin:0 auto;padding:10px 22px 40px}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin-top:16px;box-shadow:0 4px 14px rgba(23,45,73,.06)}
.panel h2{font-family:Poppins,Arial,sans-serif;font-weight:800;color:var(--navy);font-size:clamp(20px,1.6vw,26px);margin-bottom:12px}
.selects{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:14px;margin-bottom:14px}
.selects label{display:flex;flex-direction:column;gap:6px;font:700 15px Poppins,Arial,sans-serif;color:var(--navy);min-width:0}
.selects .wide{grid-column:auto}
select{font:600 clamp(17px,1.25vw,22px) Archivo,system-ui,sans-serif;color:var(--ink);background:#fff;border:2px solid #c9bfa6;border-radius:12px;padding:12px 14px;min-height:56px;width:100%;max-width:100%;text-overflow:ellipsis}
@media(max-width:480px){.selects{grid-template-columns:1fr}}

:focus-visible{outline:4px solid #1a73e8;outline-offset:3px}

.btn{font:800 clamp(18px,1.4vw,24px) Poppins,Arial,sans-serif;border:0;border-radius:14px;padding:16px 26px;min-height:60px;cursor:pointer;margin-top:14px;box-shadow:0 5px 0 rgba(0,0,0,.25)}
.btn:active{transform:translateY(3px);box-shadow:0 2px 0 rgba(0,0,0,.25)}
.btn.navy{background:var(--navy2);color:#fff;border-bottom:4px solid var(--gold2)}
.btn.gold{background:var(--gold);color:var(--navy)}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* Game layout */
.game-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;margin-top:16px;align-items:start}
@media(max-width:700px){.game-layout{grid-template-columns:1fr}}

.passage-pane{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;box-shadow:0 4px 14px rgba(23,45,73,.06);position:sticky;top:16px;max-height:calc(100vh - 32px);overflow-y:auto}
@media(max-width:700px){.passage-pane{position:static;max-height:none;overflow:visible}}
.passage-title{font:800 clamp(20px,1.6vw,26px) Poppins,Arial,sans-serif;color:var(--navy);margin-bottom:4px}
.passage-genre{font:700 13px Poppins,Arial,sans-serif;color:var(--gold);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.passage-text{font-size:clamp(15px,1.15vw,18px);line-height:1.65}
.para{margin-bottom:14px}
.para-num{font:800 14px Poppins,Arial,sans-serif;color:#fff;background:var(--navy);width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;margin-right:8px;vertical-align:middle}
.sent{cursor:default;border-radius:4px;padding:1px 2px;transition:background .15s}
.sent.selectable{cursor:pointer;background:transparent}
.sent.selectable:hover,.sent.selectable:focus{background:#e0d9c8}
.sent.selected{background:var(--gold2);color:var(--navy)}
.sent.correct-evidence{background:var(--grnbg);outline:3px solid var(--grn)}
.sent.wrong-evidence{background:var(--redbg);outline:3px solid var(--red)}
.para.highlight-para{background:#fff6d6;border-radius:8px;padding:6px 10px;border-left:4px solid var(--gold)}

.btn-collapse{font:700 14px Poppins,Arial,sans-serif;color:var(--navy);background:#f0eade;border:1px solid var(--line);border-radius:8px;padding:6px 14px;cursor:pointer;margin-bottom:10px;display:none}
@media(max-width:700px){.btn-collapse{display:inline-block}}
.passage-body[hidden]{display:none}

/* Question pane */
.question-pane{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;box-shadow:0 4px 14px rgba(23,45,73,.06)}
.q-progress{font:800 14px Poppins,Arial,sans-serif;color:var(--gold);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}
.q-stem{font:700 clamp(18px,1.5vw,24px) Poppins,Arial,sans-serif;color:var(--navy);line-height:1.35;margin-bottom:16px;white-space:pre-line}

.support-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.btn-support{font:700 13px Poppins,Arial,sans-serif;color:var(--navy);background:#f0eade;border:2px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer;transition:background .15s}
.btn-support:hover,.btn-support:focus{background:var(--gold2)}
.btn-support.active{background:var(--gold2);border-color:var(--gold)}
.support-display{background:#fff6d6;border:2px solid var(--gold);border-radius:12px;padding:12px 16px;margin-bottom:14px;font-size:clamp(15px,1.15vw,18px);line-height:1.5}
.support-display mark{background:var(--gold2);padding:0 4px;border-radius:4px}

.options-area{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.option-btn{text-align:left;font:600 clamp(16px,1.2vw,20px) Archivo,system-ui,sans-serif;color:var(--ink);background:#fff;border:3px solid #c9bfa6;border-radius:14px;padding:14px 18px;cursor:pointer;transition:border-color .15s,background .15s;display:flex;gap:12px;align-items:flex-start}
.option-btn:hover,.option-btn:focus{border-color:var(--navy);background:#f7f4ed}
.option-btn[disabled]{cursor:default;opacity:.7}
.option-btn .letter{font:800 18px Poppins,Arial,sans-serif;color:#fff;background:var(--navy);width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;flex:none}
.option-btn.chosen-correct{border-color:var(--grn);background:var(--grnbg)}
.option-btn.chosen-correct .letter{background:var(--grn)}
.option-btn.chosen-wrong{border-color:var(--red);background:var(--redbg)}
.option-btn.chosen-wrong .letter{background:var(--red)}
.option-btn.reveal-correct{border-color:var(--grn);background:var(--grnbg)}

.feedback{border-radius:12px;padding:14px 18px;margin-bottom:14px;font-size:clamp(15px,1.15vw,18px);line-height:1.5}
.feedback.wrong{background:var(--redbg);border:3px solid var(--red);color:#5a100c}
.feedback.right{background:var(--grnbg);border:3px solid var(--grn);color:#0e4a22}
.feedback .fb-type{font:800 14px Poppins,Arial,sans-serif;text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
.feedback .fb-next{margin-top:6px;font-weight:700}

.prove-prompt{font:800 clamp(18px,1.5vw,24px) Poppins,Arial,sans-serif;color:var(--navy);background:#fff6d6;border:3px solid var(--gold);border-radius:14px;padding:16px 20px;text-align:center;margin-bottom:12px}
.prove-feedback{border-radius:12px;padding:14px 18px;margin-bottom:12px;font-size:clamp(15px,1.15vw,18px)}
.prove-feedback.wrong{background:var(--redbg);border:3px solid var(--red);color:#5a100c}
.prove-feedback.right{background:var(--grnbg);border:3px solid var(--grn);color:#0e4a22}

.btn-next{margin-top:10px}

/* Summary / celebrate */
.celebrate{margin:26px auto 0;max-width:900px;text-align:center;background:#fff;border:4px solid var(--gold);border-radius:20px;padding:26px;box-shadow:0 12px 30px rgba(23,45,73,.18)}
.celebrate h2{font:800 clamp(38px,4vw,64px) Poppins,Arial,sans-serif;color:var(--navy)}
.again{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:8px}
.sum-table{width:100%;border-collapse:collapse;margin:14px 0;text-align:left}
.sum-table th{font:800 13px Poppins,Arial,sans-serif;color:var(--navy);text-transform:uppercase;letter-spacing:.08em;padding:8px 10px;border-bottom:2px solid var(--line)}
.sum-table td{font-size:15px;padding:8px 10px;border-bottom:1px solid var(--line)}
.sum-table .right-cell{color:var(--grn);font-weight:700}
.sum-table .wrong-cell{color:var(--red);font-weight:700}
.sum-score{font:800 clamp(24px,2vw,36px) Poppins,Arial,sans-serif;color:var(--navy);margin:10px 0}
.sum-supports{font-size:15px;color:var(--muted);margin-top:6px}

#confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:9998}
.footer{text-align:center;color:var(--muted);font-size:13px;padding:26px 16px 34px}
@media(prefers-reduced-motion:reduce){.btn{transition:none}}
.speaker{font-weight:800;letter-spacing:.02em}
.direction{font-style:italic;color:#5a6b80}
.support-note{font:600 14px Archivo,Arial,sans-serif;color:#5a6b80;margin:4px 0 8px}