:root{--bg:#08131a;--panel:#101f28;--panel2:#162b35;--line:#29434e;--text:#eef5f5;--muted:#9db0b6;--amber:#e7aa46;--teal:#43c6b5;--red:#f06b71;--green:#5bd49c}
*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 15% 5%,#173b45 0,transparent 35%),radial-gradient(circle at 90% 40%,#2c243e 0,transparent 30%),var(--bg)}
.shell{width:min(1000px,92%);margin:auto;padding:32px 0 60px}.header{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:25px}.header p,.result-screen>p:first-of-type{margin:0;color:var(--amber);font-size:.7rem;font-weight:850;letter-spacing:.16em}.header h1{margin:2px 0;font-size:clamp(1.8rem,5vw,2.8rem)}.logo{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;border:2px solid var(--amber);color:var(--amber);background:#1d241f;font-weight:900}
.panel{background:linear-gradient(145deg,rgba(18,36,45,.98),rgba(10,25,33,.98));border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 22px 55px #0007}.start-screen,.result-screen{text-align:center;max-width:850px;margin:auto}.detective-icon{width:70px;height:70px;display:grid;place-items:center;margin:0 auto 12px;border:1px solid #63502e;border-radius:50%;background:#2b281d;color:var(--amber);font-size:2.6rem}.start-screen h2,.result-screen h2{font-size:2rem;margin:8px 0}.start-screen>p,.result-screen>p{max-width:700px;margin:10px auto 20px;color:var(--muted);line-height:1.7}.features{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin:22px 0 28px}.features span{padding:8px 12px;background:#0a1820;border:1px solid var(--line);border-radius:999px;color:#c4d1d4;font-size:.85rem}.start-screen h3{margin-bottom:13px}.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.level{min-height:130px;display:flex;flex-direction:column;justify-content:center;gap:5px;border:1px solid #36515d;border-radius:14px;color:var(--text);background:var(--panel2);cursor:pointer;transition:.2s}.level:hover{transform:translateY(-3px);border-color:var(--amber)}.level.featured{border-color:#766139;background:linear-gradient(145deg,#292c27,#172b34)}.level strong{color:var(--amber);font-size:.7rem;letter-spacing:.12em}.level b{font-size:1.08rem}.level small{color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}.stats div{text-align:center;padding:11px;background:#0d1c24;border:1px solid var(--line);border-radius:11px}.stats small,.results small{display:block;color:var(--muted);font-size:.65rem;letter-spacing:.12em}.stats strong{display:block;margin-top:5px}.case-progress{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;margin-bottom:14px;color:var(--muted);font-size:.78rem;font-weight:800}.progress{height:7px;background:#0c1a20;border-radius:20px;overflow:hidden}#progressFill{height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--amber));transition:.3s}#caseType{color:var(--teal);border:1px solid #315d5a;border-radius:999px;padding:5px 9px}
.case-heading{display:flex;justify-content:space-between;gap:20px;align-items:start}.case-heading p{margin:0;color:var(--amber);font-size:.7rem;font-weight:850;letter-spacing:.13em}.case-heading h2{margin:5px 0 0;font-size:1.6rem}.case-heading>span{padding:7px 10px;border-radius:999px;background:#2c291e;border:1px solid #685632;color:var(--amber);font-size:.7rem;font-weight:850}.scenario{margin:20px 0;color:#c5d0d3;line-height:1.65}.evidence-title{font-size:.72rem;letter-spacing:.14em;color:var(--muted)}.evidence-board{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.evidence{min-height:108px;padding:14px;border:1px solid #304d58;border-radius:12px;background:#0c1c24}.evidence strong{display:block;color:var(--teal);font-size:.73rem;letter-spacing:.09em;margin-bottom:8px}.evidence p{margin:0;color:#ccd6d9;line-height:1.45;font-size:.9rem}.question-box{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.question-box h3{line-height:1.45}.answers{display:grid;grid-template-columns:1fr 1fr;gap:9px}.answer{min-height:62px;padding:12px;text-align:left;color:var(--text);border:1px solid #35515e;border-radius:10px;background:var(--panel2);font:inherit;font-weight:600;cursor:pointer}.answer:hover:not(:disabled){border-color:var(--teal);background:#1b3540}.answer.correct{border-color:var(--green);background:#173b30;color:#c1f3da}.answer.wrong{border-color:var(--red);background:#49262d;color:#ffd1d4}.answer:disabled{cursor:default}.hint{margin-top:13px;padding:12px;border-left:3px solid var(--amber);background:#2c291e;color:#ead4a5;border-radius:7px}.feedback{min-height:25px;margin:14px 0 5px;font-weight:800}.feedback.good{color:var(--green)}.feedback.bad{color:var(--red)}.actions{display:flex;justify-content:space-between;gap:10px;margin-top:13px}.hint-btn,.next-btn{padding:11px 16px;border-radius:9px;font:inherit;font-weight:800;cursor:pointer}.hint-btn{color:#d8e2e4;background:transparent;border:1px solid #425c67}.hint-btn:disabled{opacity:.55;cursor:default}.next-btn{border:0;background:var(--amber);color:#161818}.result-icon{font-size:4rem}.results{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0}.results div{padding:18px;background:#0b1921;border:1px solid var(--line);border-radius:12px}.results strong{display:block;color:var(--amber);font-size:1.5rem;margin-top:6px}.hidden{display:none!important}
@media(max-width:680px){.levels,.evidence-board,.answers{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.case-progress{grid-template-columns:1fr auto}.progress{grid-column:1/-1;grid-row:2}.case-heading{flex-direction:column}.actions{flex-direction:column}.actions button{width:100%}.results{grid-template-columns:1fr}}