.val-page{--acc:#6366f1;--acc-glow:rgba(99,102,241,.2);--acc-light:#a5b4fc;--bg:#0a0a0f;--surface:#111118;--surface2:#16161f;--border:rgba(255,255,255,.07);--text:#e2e8f0;--muted:#94a3b8;--dim:#64748b;--green:#22c55e;--green-bg:rgba(34,197,94,.08);--green-border:rgba(34,197,94,.2);--red:#f87171;--red-bg:rgba(248,113,113,.08);--red-border:rgba(248,113,113,.2);--yellow:#fbbf24;--yellow-bg:rgba(251,191,36,.07);--yellow-border:rgba(251,191,36,.2);min-height:100vh;background:var(--bg);color:var(--text);padding:120px 16px}.val-container{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:28px}.val-header{text-align:center}.val-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;border:1px solid var(--acc);background:rgba(99,102,241,.08);color:var(--acc-light);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:20px}.val-header h1{font-size:clamp(28px,5vw,44px);font-weight:800;letter-spacing:-.03em;margin:0 0 12px;background:linear-gradient(135deg,#fff 40%,var(--acc-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.val-header h1 span{font-family:JetBrains Mono,Fira Code,monospace;-webkit-text-fill-color:var(--acc-light)}.val-header p{color:var(--muted);font-size:16px;line-height:1.6;margin:0}.val-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:20px}.val-tabs{display:flex;gap:4px;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:4px}.val-tab{flex:1;padding:9px 16px;border-radius:7px;border:none;background:transparent;color:var(--dim);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}.val-tab.active{background:var(--surface2);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.3)}.val-tab:hover:not(.active){color:var(--muted)}.val-input-wrap{display:flex;flex-direction:column;gap:8px}.val-label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.val-url-row{display:flex;gap:8px}.val-input{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:12px 16px;color:var(--text);font-size:14px;font-family:JetBrains Mono,Fira Code,monospace;outline:none;transition:border-color .15s}.val-input:focus{border-color:var(--acc)}.val-input::placeholder{color:var(--dim)}.val-textarea{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:14px 16px;color:var(--text);font-size:13px;font-family:JetBrains Mono,Fira Code,monospace;outline:none;resize:vertical;line-height:1.6;transition:border-color .15s;width:100%;box-sizing:border-box}.val-textarea:focus{border-color:var(--acc)}.val-hint,.val-textarea::placeholder{color:var(--dim)}.val-hint{font-size:12px;margin:0}.val-hint-link{background:none;border:none;color:var(--acc-light);cursor:pointer;font-size:12px;padding:0;text-decoration:underline;text-underline-offset:2px}.val-btn,.val-hint-link:hover{color:#fff}.val-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;border-radius:10px;border:none;background:var(--acc);font-size:15px;font-weight:700;cursor:pointer;transition:opacity .15s,transform .1s}.val-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.val-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.val-btn.loading{opacity:.8}.val-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:val-spin .6s linear infinite;display:inline-block;flex-shrink:0}@keyframes val-spin{to{transform:rotate(1turn)}}.val-result{border-radius:14px;border:1px solid var(--border);padding:24px;display:flex;flex-direction:column;gap:20px;animation:val-fadein .2s ease}@keyframes val-fadein{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.val-result.pass{background:var(--green-bg);border-color:var(--green-border)}.val-result.fail{background:var(--red-bg);border-color:var(--red-border)}.val-result.error{background:var(--yellow-bg);border-color:var(--yellow-border)}.val-result-header{display:flex;align-items:flex-start;gap:14px}.val-status-icon{font-size:28px;line-height:1;flex-shrink:0;margin-top:2px}.val-status-label{font-size:17px;font-weight:700;margin-bottom:4px}.val-status-msg{font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:2px}.val-fetched-url{font-family:JetBrains Mono,Fira Code,monospace;font-size:11px;color:var(--dim);word-break:break-all}.val-section{display:flex;flex-direction:column;gap:10px}.val-section-title{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.fail-title{color:var(--red)}.warn-title{color:var(--yellow)}.val-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.val-list li{font-size:13px;padding:8px 12px;border-radius:8px;font-family:JetBrains Mono,Fira Code,monospace;line-height:1.5}.val-errors li{background:rgba(248,113,113,.08);color:#fca5a5;border:1px solid rgba(248,113,113,.15)}.val-warnings li{background:rgba(251,191,36,.06);color:#fde68a;border:1px solid rgba(251,191,36,.15)}.val-perfect{font-size:14px;color:var(--green);margin:0}.val-footer{text-align:center;display:flex;flex-direction:column;gap:6px}.val-footer p{font-size:12px;color:var(--dim);margin:0}.val-footer a{color:var(--muted);text-decoration:none}.val-footer a:hover{color:var(--text)}@media (max-width:480px){.val-card{padding:20px 16px}.val-result{padding:18px 16px}}