:root{--color-primary:#111;--color-primary-dark:#000;--color-primary-light:#2b3431;--color-accent:#0f766e;--color-accent-soft:rgba(15,118,110,.1);--color-success:#0f766e;--color-warning:#b45309;--color-danger:#be123c;--color-info:#1d4ed8;--color-text:#111;--color-text-secondary:#626a66;--color-text-muted:#8a938e;--color-bg:#f6f8f7;--color-bg-card:#fff;--color-bg-elevated:#fbfcfb;--color-border:hsla(0,0%,7%,.12);--color-border-strong:hsla(0,0%,7%,.24);--shadow-sm:0 1px 2px rgba(17,24,39,.04);--shadow-md:0 10px 28px rgba(17,24,39,.08);--shadow-lg:0 24px 72px rgba(17,24,39,.12);--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--mono-font:"SF Mono","Roboto Mono","Menlo",monospace}*{box-sizing:border-box;margin:0;padding:0}html{background:var(--color-bg)}body{background-color:var(--color-bg);background-image:linear-gradient(hsla(0,0%,7%,.04) 1px,transparent 0),linear-gradient(90deg,hsla(0,0%,7%,.035) 1px,transparent 0);background-size:42px 42px;color:var(--color-text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,sans-serif;line-height:1.6;min-width:320px;-webkit-font-smoothing:antialiased;text-rendering:geometricPrecision}a{color:inherit}button,input,select,textarea{font:inherit}h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:0;line-height:1.12}h1{font-size:44px}h2{font-size:30px}h3{font-size:20px}.container{box-sizing:border-box;margin:0 auto;max-width:96%;padding:0 40px;width:96%}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.btn{align-items:center;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;font-size:13px;font-weight:800;gap:8px;justify-content:center;min-height:42px;padding:0 18px;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;white-space:nowrap}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{cursor:not-allowed;opacity:.48;transform:none}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);box-shadow:0 12px 28px #12121224;color:#fff}.btn-primary:hover:not(:disabled){background:#000;box-shadow:0 18px 36px #1212122e}.btn-outline,.btn-secondary{background:#ffffffad;border-color:var(--color-border-strong);color:var(--color-text)}.btn-outline:hover:not(:disabled),.btn-secondary:hover:not(:disabled){background:#fff;border-color:var(--color-primary)}.btn-lg{font-size:14px;min-height:50px;padding:0 24px}.input,.select,.textarea,input[type=email],input[type=number],input[type=password],input[type=text],select,textarea{background:#ffffffd1;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:14px;padding:13px 14px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;width:100%}.input:focus,.select:focus,.textarea:focus,input[type=email]:focus,input[type=number]:focus,input[type=password]:focus,input[type=text]:focus,select:focus,textarea:focus{background:#fff;border-color:#0f766eb8;box-shadow:0 0 0 3px #0f766e1f;outline:none}.input::-moz-placeholder,.textarea::-moz-placeholder,input::-moz-placeholder,textarea::-moz-placeholder{color:#9aa29e}.input::placeholder,.textarea::placeholder,input::placeholder,textarea::placeholder{color:#9aa29e}.textarea,textarea{font-family:inherit;line-height:1.7;min-height:120px;resize:vertical}.upload-area{background:linear-gradient(135deg,#fffffff0,#eef3f0b8);border:1px dashed hsla(0,0%,7%,.24);border-radius:var(--radius-lg);cursor:pointer;padding:40px;position:relative;text-align:center;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease}.upload-area.dragover,.upload-area:hover{background:#fff;border-color:var(--color-accent);box-shadow:inset 0 0 0 1px #0f766e24}.upload-area.has-file{background:#0f766e14;border-color:var(--color-success)}.score-display{background:linear-gradient(135deg,#111816,#0f1f1c 58%,#17231f);border:1px solid hsla(0,0%,100%,.12);border-radius:var(--radius-lg);color:#fff;padding:32px;text-align:center}.score-number{color:#5eead4;font-family:var(--mono-font);font-size:64px;font-weight:900;line-height:1}.score-label{font-size:12px;margin-top:8px;opacity:.72;text-transform:uppercase}.result-grid{background:var(--color-border);border:1px solid var(--color-border);border-radius:var(--radius-lg);display:grid;gap:1px;grid-template-columns:repeat(3,minmax(0,1fr));overflow:hidden}.result-card{background:#fff;border-radius:0;padding:20px}.result-card.success{box-shadow:inset 0 4px #0f766ec7}.result-card.warning{box-shadow:inset 0 4px #b45309c7}.result-card.info{box-shadow:inset 0 4px #1d4ed8b8}.result-card-title{align-items:center;color:var(--color-text);display:flex;font-size:13px;font-weight:900;gap:8px;margin-bottom:12px}.result-card-list{list-style:none}.result-card-list li{border-bottom:1px solid var(--color-border);color:var(--color-text-secondary);font-size:13px;padding:7px 0}.result-card-list li:last-child{border-bottom:none}.loading-spinner{animation:spin .8s linear infinite;border:2px solid;border-radius:50%;border-right:2px solid transparent;display:inline-block;height:18px;width:18px}@keyframes spin{to{transform:rotate(1turn)}}.empty-state,.login-notice,.login-prompt{align-items:center;background:#ffffffd1;border:1px solid var(--color-border);border-radius:var(--radius-lg);display:flex;flex-direction:column;justify-content:center;min-height:360px;text-align:center}.login-prompt-icon{font-size:56px;margin-bottom:20px}.login-prompt-title{font-size:24px;margin-bottom:12px}.login-prompt-desc{color:var(--color-text-secondary);margin-bottom:24px}.fade-enter-active,.fade-leave-active{transition:opacity .2s ease}.fade-enter-from,.fade-leave-to{opacity:0}@media(max-width:900px){h1{font-size:34px}.container{max-width:100%;padding-left:16px;padding-right:16px;width:100%}.result-grid{grid-template-columns:1fr}.btn{min-height:40px;padding-left:14px;padding-right:14px}}