:root{--navy:#031a45;--navy2:#061f54;--blue:#0867ff;--cyan:#12d7ff;--purple:#6d28d9;--bg:#f4f7fd;--card:#fff;--line:#dde6f4;--text:#0a1736;--muted:#60708d;--green:#22c55e;--red:#ef4444;--yellow:#facc15}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}button,select{font:inherit}
.app{min-height:100vh;display:grid;grid-template-columns:250px minmax(0,1fr)}
.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:linear-gradient(180deg,#021737,#06265a);color:#fff;padding:18px 12px;overflow:auto;z-index:20;box-shadow:8px 0 28px rgba(5,18,55,.08)}
.brand{display:flex;align-items:center;gap:10px;padding:2px 10px 16px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:10px}.brand-mark{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--blue));font-size:22px}.brand strong{font-size:17px;letter-spacing:.04em}.brand b{color:#19cfff}.brand small{display:block;font-size:9px;letter-spacing:.42em;color:#dbeafe;margin-top:3px}
.side-label{color:#14d6ff;font-size:11px;font-weight:900;letter-spacing:.12em;padding:12px 9px 7px}.side-link{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;font-size:13px;font-weight:750;margin:2px 0;color:#f8fbff}.side-link:hover,.side-link.active{background:linear-gradient(90deg,#096bff,#2860ef)}.side-link span:first-child{width:22px;text-align:center}.side-sep{height:1px;background:rgba(255,255,255,.09);margin:10px 5px}.mini-game-links{display:grid;gap:2px}.mini-game-links .side-link{font-size:11.5px;padding:7px 9px}.site-pill{margin:14px 5px 0;padding:13px;border:1px solid rgba(67,146,255,.45);border-radius:14px;background:rgba(8,103,255,.14);font-size:12px}.site-pill b{font-size:20px;display:block;margin-bottom:2px}
.main{grid-column:2;min-width:0;padding:0 14px 14px}.crumbs{height:30px;display:flex;align-items:center;color:#416092;font-size:12px}.hero{min-height:130px;border-radius:0 0 20px 20px;padding:22px 28px;color:white;background:radial-gradient(circle at 76% 25%,rgba(124,58,237,.65),transparent 25rem),linear-gradient(105deg,#061b63,#102c99 52%,#6d28d9);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:20px}.hero::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(145deg,rgba(255,255,255,.045) 0 1px,transparent 1px 18px);pointer-events:none}.hero-copy{position:relative;z-index:1;display:flex;align-items:center;gap:18px}.hero-emoji{width:76px;height:76px;border-radius:50%;background:white;display:grid;place-items:center;font-size:44px;box-shadow:0 10px 25px rgba(0,0,0,.18)}.hero h1{margin:0 0 6px;font-size:clamp(26px,3vw,44px);line-height:1}.hero p{margin:0;color:#e8efff;font-weight:650}.hero-badge{position:relative;z-index:1;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:10px 14px;border-radius:999px;font-weight:850;font-size:12px;white-space:nowrap}
.tabs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:10px 0}.tablink,.btn{border:1px solid var(--line);background:#fff;color:#15264d;border-radius:11px;padding:10px 14px;font-weight:850;cursor:pointer}.tablink:hover,.tablink.active{border-color:#87aaf8;background:#edf4ff;color:#0757da}.btn.primary{background:linear-gradient(135deg,#0867ff,#6d28d9);color:white;border:none}.btn.warn{background:#fff8dc;border-color:#f2c65a}.btn.danger{background:#ef4444;color:#fff;border:none}.btn:disabled{opacity:.55;cursor:not-allowed}.stats{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}.stat{background:white;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:12px;font-weight:850}.stat b{color:#5a43ed}
.game-shell{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:12px;min-height:calc(100vh - 225px)}.panel{background:white;border:1px solid var(--line);border-radius:16px;box-shadow:0 7px 22px rgba(14,35,81,.05)}.map-panel{position:relative;overflow:hidden;min-height:560px}.map-canvas{width:100%;height:100%;min-height:560px;display:block;background:linear-gradient(#fbfdff,#f8fbff)}.map-canvas path{fill:#edf2f9;stroke:#aebdd3;stroke-width:.6;cursor:pointer;transition:.16s}.map-canvas path:hover{fill:#dbeafe}.map-canvas path.correct{fill:#35c96a;stroke:#15803d}.map-canvas path.wrong{fill:#fecaca;stroke:#dc2626}.map-canvas path.hint{fill:#fde047;stroke:#ca8a04}.map-error{min-height:560px;display:grid;place-items:center;padding:40px;text-align:center;color:#43506d}.zoom{position:absolute;left:14px;bottom:14px;display:grid;gap:5px}.zoom button{width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:22px;font-weight:900;box-shadow:0 4px 14px rgba(0,0,0,.06)}
.side-panel{padding:14px;display:flex;flex-direction:column;gap:10px;min-width:0}.question-card,.info-card{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff}.question-card{background:linear-gradient(135deg,#f6f1ff,#fbf9ff);border-color:#ddd0ff}.question-card h2{margin:0 0 6px;font-size:22px;color:#532dd7}.question-card p,.info-card p{margin:0;color:#43506d;line-height:1.45;font-size:13px}.info-card h3{margin:0 0 6px;color:#0867ff}.progress{height:9px;border-radius:99px;background:#e9eef7;overflow:hidden;margin-top:10px}.progress>span{display:block;height:100%;width:0;background:linear-gradient(90deg,#0867ff,#6d28d9)}.choices{display:grid;gap:8px}.choice{border:1px solid var(--line);border-radius:11px;padding:11px;background:#fff;text-align:left;font-weight:800;cursor:pointer}.choice:hover{background:#f6f9ff;border-color:#aac2f9}.choice.good{background:#dcfce7;border-color:#86efac}.choice.bad{background:#fee2e2;border-color:#fca5a5}.fact{font-size:12px;color:#61718f;margin-top:8px}.big-flag{font-size:88px;text-align:center;line-height:1.15}.shape-box{height:270px;display:grid;place-items:center;background:#f8fbff;border:1px dashed #cbd5e1;border-radius:14px;overflow:hidden}.shape-box svg{width:95%;height:95%}.shape-box path{fill:#384d7a;stroke:#fff;stroke-width:.5}.river-list,.landmark-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.river-btn,.landmark-btn{padding:10px;border:1px solid var(--line);background:#fff;border-radius:10px;font-weight:800;cursor:pointer}.river-btn.selected,.landmark-btn.selected{background:#e0f2fe;border-color:#38bdf8}.footer{padding:10px;text-align:center;color:#70809e;font-size:11px}
.hub-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:14px 0}.game-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px;box-shadow:0 8px 22px rgba(14,35,81,.05);transition:.18s}.game-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(14,35,81,.11)}.game-card .ico{font-size:36px}.game-card h3{margin:8px 0 5px}.game-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}.game-card em{display:inline-block;margin-top:10px;color:#075fe9;font-weight:850;font-style:normal}
@media(max-width:1180px){.app{grid-template-columns:210px 1fr}.sidebar{width:210px}.hub-grid{grid-template-columns:repeat(3,1fr)}.game-shell{grid-template-columns:1fr 290px}.hero-badge{display:none}}
@media(max-width:820px){.app{display:block}.sidebar{position:relative;width:auto;height:auto}.main{grid-column:auto;padding:0 10px 10px}.mini-game-links{grid-template-columns:repeat(2,1fr)}.game-shell{grid-template-columns:1fr;min-height:auto}.map-panel,.map-canvas{min-height:520px}.stats{margin-left:0}.hero{border-radius:0 0 16px 16px}.hub-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.hero{padding:18px}.hero-copy{align-items:flex-start}.hero-emoji{width:54px;height:54px;font-size:32px}.hero h1{font-size:26px}.hero p{font-size:13px}.hub-grid{grid-template-columns:1fr}.mini-game-links{grid-template-columns:1fr}.map-panel,.map-canvas{min-height:440px}}