:root{--bg-0: #0b0f24;--bg-1: #12162e;--card: rgba(255, 255, 255, .06);--card-strong: rgba(255, 255, 255, .1);--border: rgba(255, 255, 255, .12);--text: #f2f5ff;--text-muted: #9aa3c7;--accent: #7c5cff;--accent-2: #00e5ff;--accent-gradient: linear-gradient(135deg, #7c5cff 0%, #00c9ff 100%);--success: #34d399;--success-glow: rgba(52, 211, 153, .45);--danger: #fb7185;--danger-glow: rgba(251, 113, 133, .4);--radius-s: 12px;--radius-m: 18px;--radius-l: 26px;--shadow-card: 0 8px 24px rgba(3, 6, 20, .45);--shadow-accent: 0 8px 28px rgba(124, 92, 255, .35);--font: ui-rounded, "SF Pro Rounded", "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;--t-fast: .12s;--t-med: .25s}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);background:var(--bg-0);color:var(--text);min-height:100dvh;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none;-webkit-tap-highlight-color:transparent}button{font-family:inherit;color:inherit;border:none;background:none;cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none}input{font-family:inherit}#root{min-height:100dvh;display:flex;flex-direction:column}.bg-blobs{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(ellipse 80% 60% at 50% 0%,var(--bg-1),var(--bg-0))}.bg-blobs:before,.bg-blobs:after{content:"";position:absolute;width:60vmax;height:60vmax;border-radius:50%;filter:blur(90px);opacity:.35;will-change:transform}.bg-blobs:before{background:#7c5cff;top:-25vmax;left:-20vmax;animation:drift-a 26s ease-in-out infinite alternate}.bg-blobs:after{background:#00b8d4;bottom:-30vmax;right:-20vmax;animation:drift-b 32s ease-in-out infinite alternate}@keyframes drift-a{to{transform:translate(18vmax,12vmax) scale(1.15)}}@keyframes drift-b{to{transform:translate(-14vmax,-10vmax) scale(1.1)}}.screen{flex:1;display:flex;flex-direction:column;width:100%;max-width:480px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 20px max(20px,env(safe-area-inset-bottom));animation:screen-in var(--t-med) ease-out}@keyframes screen-in{0%{opacity:0;transform:translateY(10px)}}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-m);box-shadow:var(--shadow-card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:16px 20px;font-size:1.1rem;font-weight:700;border-radius:var(--radius-m);transition:transform var(--t-fast),box-shadow var(--t-fast),filter var(--t-fast)}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent-gradient);box-shadow:var(--shadow-accent)}.btn-primary:hover{filter:brightness(1.1)}.btn-ghost{background:var(--card);border:1px solid var(--border)}.btn-ghost:hover{background:var(--card-strong)}.icon-btn{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--card);border:1px solid var(--border);font-size:1.15rem;transition:background var(--t-fast),transform var(--t-fast)}.icon-btn:active{transform:scale(.92)}:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}@keyframes shake{20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}@keyframes pop-in{0%{opacity:0;transform:scale(.85) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 0 0 var(--success-glow)}50%{box-shadow:0 0 24px 6px var(--success-glow)}}@media(prefers-reduced-motion:reduce){.bg-blobs:before,.bg-blobs:after{animation:none}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.profile-title{margin:48px 0 8px;font-size:2.2rem;font-weight:800;text-align:center}.profile-subtitle{margin:0 0 32px;text-align:center;color:var(--text-muted);font-size:1.05rem}.profile-list{display:flex;flex-direction:column;gap:12px}.profile-card{display:flex;align-items:center;gap:16px;padding:14px 18px;font-size:1.2rem;font-weight:700;text-align:left;transition:transform var(--t-fast),background var(--t-fast)}.profile-card:hover{background:var(--card-strong)}.profile-card:active{transform:scale(.98)}.profile-avatar{font-size:2rem;width:56px;height:56px;display:grid;place-items:center;background:var(--card-strong);border-radius:50%}.profile-add{margin-top:20px;padding:18px;display:flex;flex-direction:column;gap:14px}.profile-add input{width:100%;padding:14px 16px;font-size:1.1rem;color:var(--text);background:#00000040;border:1px solid var(--border);border-radius:var(--radius-s);outline:none}.profile-add input:focus{border-color:var(--accent-2)}.avatar-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.avatar-option{font-size:1.6rem;padding:8px 0;border-radius:var(--radius-s);border:2px solid transparent;transition:transform var(--t-fast),border-color var(--t-fast)}.avatar-option.selected{border-color:var(--accent-2);background:var(--card-strong);transform:scale(1.08)}.home-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.profile-chip{display:flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;font-size:1rem;font-weight:700;border-radius:999px}.profile-chip .profile-avatar{width:36px;height:36px;font-size:1.3rem}.section-title{margin:20px 0 12px;font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.continent-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.continent-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:16px;font-size:1.05rem;font-weight:700;text-align:left;transition:transform var(--t-fast),border-color var(--t-fast),background var(--t-fast)}.continent-card .emoji{font-size:1.8rem}.continent-card.selected{border-color:var(--accent);background:linear-gradient(135deg,#7c5cff38,#00c9ff24);box-shadow:var(--shadow-accent)}.continent-card:disabled{opacity:.45;cursor:not-allowed}.continent-card:not(:disabled):active{transform:scale(.97)}.badge-soon{position:absolute;top:10px;right:10px;padding:3px 10px;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;border-radius:999px;background:#ffffff24;color:var(--text-muted)}.mode-list{display:flex;flex-direction:column;gap:12px}.mode-card{display:flex;align-items:center;gap:16px;padding:18px;text-align:left;transition:transform var(--t-fast),box-shadow var(--t-fast)}.mode-card .emoji{font-size:2.2rem}.mode-card .mode-name{font-size:1.15rem;font-weight:800}.mode-card .mode-desc{font-size:.9rem;color:var(--text-muted);margin-top:2px}.mode-card:hover{box-shadow:var(--shadow-accent)}.mode-card:active{transform:scale(.98)}.stats-strip{display:flex;gap:12px;margin-top:24px}.stat-box{flex:1;padding:14px;text-align:center}.stat-box .value{font-size:1.5rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.stat-box .label{font-size:.8rem;color:var(--text-muted);margin-top:2px}.quiz-topbar{display:flex;align-items:center;gap:12px;margin-bottom:16px}.quiz-progress{flex:1}.quiz-progress .count{font-size:.85rem;font-weight:700;color:var(--text-muted);text-align:center;margin-bottom:6px}.progress-track{height:8px;border-radius:999px;background:#ffffff1a;overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:var(--accent-gradient);transition:width .4s cubic-bezier(.22,1,.36,1)}.quiz-score{min-width:44px;text-align:center;font-weight:800;font-size:1.05rem;color:var(--success)}.question-area{flex:1;display:flex;flex-direction:column;justify-content:center;gap:14px}.question-prompt{text-align:center;font-size:1.15rem;color:var(--text-muted);font-weight:600}.question-flag{display:grid;place-items:center;padding:28px;animation:pop-in .3s cubic-bezier(.22,1,.36,1)}.question-flag img{width:100%;max-width:300px;border-radius:var(--radius-s);box-shadow:0 12px 40px #0000008c}.question-name{text-align:center;font-size:1.8rem;font-weight:800;line-height:1.2;padding:12px 20px;background:linear-gradient(135deg,#fff,#b9c6ff);-webkit-background-clip:text;background-clip:text;color:transparent;animation:pop-in .3s cubic-bezier(.22,1,.36,1)}.options{display:flex;flex-direction:column;gap:12px}.option-name{padding:18px 20px;font-size:1.15rem;font-weight:700;text-align:center;animation:pop-in .32s cubic-bezier(.22,1,.36,1) backwards}.option-name:nth-child(2){animation-delay:60ms}.option-name:nth-child(3){animation-delay:.12s}.options-flags{display:grid;gap:12px}.option-flag{display:grid;place-items:center;padding:12px;animation:pop-in .32s cubic-bezier(.22,1,.36,1) backwards}.option-flag:nth-child(2){animation-delay:60ms}.option-flag:nth-child(3){animation-delay:.12s}.option-flag img{height:118px;width:auto;border-radius:var(--radius-s);box-shadow:0 6px 20px #00000073;pointer-events:none}.option-flag img,.question-flag img{outline:1px solid rgba(255,255,255,.15)}.option-name:not(:disabled):hover,.option-flag:not(:disabled):hover{background:var(--card-strong)}.option-name:disabled,.option-flag:disabled{cursor:default}.option-correct{border-color:var(--success)!important;background:#34d3992e!important;animation:pulse-glow .7s ease-in-out 2!important}.option-wrong{border-color:var(--danger)!important;background:#fb718529!important;animation:shake .4s ease-in-out!important}@media(max-height:780px){.screen{padding-top:max(10px,env(safe-area-inset-top));padding-bottom:max(12px,env(safe-area-inset-bottom))}.section-title{margin:12px 0 8px}.continent-grid{gap:10px}.continent-card{padding:12px}.continent-card .emoji{font-size:1.4rem}.mode-card{padding:14px}.stats-strip{margin-top:14px}.stat-box{padding:10px}.question-area{gap:10px}.question-flag{padding:18px}.question-name{font-size:1.6rem;padding:8px 16px}.options{gap:10px}.option-name{padding:14px 18px}.question-flag img{max-width:240px}.option-flag img{height:100px}}.summary{align-items:center;justify-content:center;text-align:center;gap:8px}.summary-emoji{font-size:4.5rem;animation:pop-in .45s cubic-bezier(.34,1.56,.64,1)}.summary-score{font-size:3.4rem;font-weight:800;line-height:1;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.summary-message{font-size:1.2rem;font-weight:700;margin-bottom:4px}.summary-record{display:inline-block;padding:6px 16px;border-radius:999px;font-weight:800;font-size:.95rem;background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#20160a;animation:pop-in .5s .25s cubic-bezier(.34,1.56,.64,1) backwards}.summary-dots{display:flex;gap:8px;margin:20px 0 28px}.summary-dots .dot{width:14px;height:14px;border-radius:50%;animation:pop-in .3s backwards}.dot.ok{background:var(--success);box-shadow:0 0 10px var(--success-glow)}.dot.ko{background:var(--danger);box-shadow:0 0 10px var(--danger-glow)}.summary-actions{width:100%;display:flex;flex-direction:column;gap:12px}