@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;700;800&display=swap";:root{--bg:#0e0818;--surface:#180f28;--surface2:#221538;--glass:#ffffff0f;--glass-border:#ffffff1f;--pink:#e879f9;--purple:#c084fc;--lavender:#f0abfc;--violet:#a78bfa;--red:#f472b6;--text:#faf5ff;--muted:#faf5ff85;--font:"Plus Jakarta Sans", system-ui, sans-serif;--ease:cubic-bezier(.34, 1.56, .64, 1)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font)}button,input{font:inherit}.app-shell{background:radial-gradient(circle at 90% -10%, #e879f924, transparent 28rem), radial-gradient(circle at -10% 70%, #a78bfa1c, transparent 24rem), var(--bg);isolation:isolate;grid-template-rows:1fr 80px;min-height:100dvh;display:grid}.screen{min-height:0;overflow:hidden}.page{flex-direction:column;gap:16px;height:100%;padding:20px;animation:.3s ease-out pageIn;display:flex}.scroll{padding-bottom:28px;overflow-y:auto}.center{text-align:center;justify-content:center;align-items:center}@keyframes pageIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.top{padding-top:env(safe-area-inset-top);justify-content:space-between;align-items:center;display:flex}.top h2{margin:0;font-size:22px;font-weight:800}.top span{color:var(--muted);background:#ffffff12;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:700}.caption{color:var(--violet);letter-spacing:3px;text-transform:uppercase;font-size:11px;font-weight:800}.progress{background:#ffffff14;border-radius:3px;height:6px;overflow:hidden}.progress i{border-radius:inherit;background:linear-gradient(90deg, var(--pink), var(--violet));height:100%;transition:width .4s var(--ease);display:block}.glass{background:var(--glass);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(20px);border-radius:20px;padding:18px}.stack{flex-direction:column;gap:14px;display:flex}.flash-card{background:linear-gradient(135deg,#1a0d28,#221035);border:1px solid #e879f94d;border-radius:24px;flex:1;place-items:center;min-height:340px;padding:28px;display:grid;box-shadow:0 20px 60px #0006}.card-face{text-align:center;flex-direction:column;align-items:center;gap:12px;display:flex}.card-face.split{grid-template-rows:minmax(130px,1fr) minmax(130px,1fr);align-items:stretch;gap:18px;width:100%;height:100%;display:grid}.card-image-zone{aspect-ratio:3/2;color:#f0abfc6b;background:#ffffff09;border:1px dashed #c084fc47;border-radius:22px;place-items:center;width:100%;min-height:0;display:grid;position:relative;overflow:hidden}.card-image-zone>svg{transition:transform .22s,opacity .22s}.card-image-zone.has-image{background:#ffffff0e;border-style:solid}.card-image-zone.is-loading{border-style:solid;border-color:#f0abfc94;animation:1.25s ease-in-out infinite imageFramePulse}.card-image-zone.is-loading:after{content:"";background:linear-gradient(110deg,#0000 0%,#f0abfc14 38%,#fff3 50%,#f0abfc14 62%,#0000 100%);animation:1.35s ease-in-out infinite imageFrameShimmer;position:absolute;inset:0;transform:translate(-120%)}.card-image-zone.is-loading>svg{animation:1s ease-in-out infinite imageIconBreathe}.card-image-zone img{aspect-ratio:3/2;object-fit:cover;border:1px solid var(--glass-border);border-radius:21px;width:100%;height:100%}@keyframes imageFramePulse{0%,to{box-shadow:0 0 #e879f900}50%{box-shadow:0 0 24px #e879f938}}@keyframes imageFrameShimmer{to{transform:translate(120%)}}@keyframes imageIconBreathe{0%,to{opacity:.45;transform:scale(1)rotate(0)}50%{opacity:.9;transform:scale(1.08)rotate(4deg)}}.card-text-zone{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:0;display:flex}.card-face h1{overflow-wrap:anywhere;margin:0;font-size:clamp(34px,10vw,48px);line-height:1.05}.card-face h2{overflow-wrap:anywhere;margin:0;font-size:clamp(24px,7vw,34px)}.card-face p,.page p{color:var(--muted);margin:0;font-size:15px;line-height:1.45}.actions,.stats{grid-template-columns:minmax(0,1fr) 64px minmax(0,1fr);gap:12px;display:grid}.stats{grid-template-columns:repeat(3,minmax(0,1fr));width:100%}.btn{min-height:52px;color:var(--text);border:0;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:15px 18px;font-weight:800;display:inline-flex}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.65}.primary{background:linear-gradient(135deg, var(--pink), var(--violet));box-shadow:0 8px 24px #e879f959}.success{background:linear-gradient(135deg, var(--lavender), var(--purple));color:#1a0a2e}.danger{background:linear-gradient(135deg, var(--red), #fb7bb5)}.ghost{background:var(--glass);color:var(--violet);border:1px dashed #c084fc59}.image-btn{background:var(--glass);color:var(--lavender);border:1px solid #c084fc59;padding-inline:0}.input{width:100%;color:var(--text);background:#ffffff0f;border:1.5px solid #ffffff1a;border-radius:14px;outline:0;padding:14px 16px;font-size:16px}.input:focus{border-color:var(--pink)}.input.correct{border-color:var(--lavender);background:#c084fc14}.input.wrong{border-color:var(--red);background:#f472b614}.input.warm{background:#ffd1660f}.question{overflow-wrap:anywhere;margin:0;font-size:clamp(26px,8vw,38px);line-height:1.12}.feedback{text-align:center;border-radius:12px;padding:12px 14px;font-weight:800}.feedback.ok{color:var(--lavender);background:#c084fc1a;border:1px solid #c084fc40}.feedback.bad{color:var(--red);background:#f472b61a;border:1px solid #f472b640}.history,.word-list{flex-direction:column;gap:8px;display:flex}.answer,.word-row{border:1px solid var(--glass-border);background:#ffffff0d;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;font-size:13px;display:flex}.answer span,.word-row span{color:var(--muted);text-align:right}.answer.ok{border-color:#c084fc3d}.answer.bad{border-color:#f472b63d}.hero{background:linear-gradient(135deg,#e879f933,#a78bfa1a);border:1px solid #e879f94d;border-radius:24px;align-items:center;gap:16px;padding:18px;display:flex}.hero span,.emoji{font-size:52px}.hero strong{font-size:34px;display:block}.hero small{color:var(--muted)}.stat{background:var(--glass);border:1px solid var(--glass-border);text-align:center;border-radius:16px;min-width:0;padding:12px 8px}.stat strong{background:linear-gradient(135deg,var(--pink),var(--violet));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:25px;display:block}.stat span{color:var(--muted);font-size:10px;display:block}.row{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.calendar{grid-template-columns:repeat(7,1fr);gap:6px;margin-top:14px;display:grid}.day{aspect-ratio:1;background:#ffffff0d;border-radius:8px}.day.active{background:linear-gradient(135deg, var(--pink), var(--violet))}.tab-bar{height:80px;padding:10px 8px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--glass-border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#0d0d1af2;grid-template-columns:repeat(4,1fr);display:grid}.tab{color:var(--muted);background:0 0;border:0;flex-direction:column;align-items:center;gap:4px;font-size:11px;display:flex}.tab-icon{border-radius:12px;place-items:center;width:40px;height:32px;display:grid}.tab.active{color:var(--pink)}.tab.active .tab-icon{filter:drop-shadow(0 0 6px var(--pink));background:#e879f933}@media (width>=560px){.app-shell{border-radius:42px;max-width:430px;min-height:820px;margin:24px auto;overflow:hidden;box-shadow:0 40px 80px #00000080}}