:root{--iap-bg-from: #eef2ff;--iap-bg-to: #f8fafc;--iap-card: #ffffff;--iap-primary: #2563eb;--iap-primary-hover: #1d4ed8;--iap-primary-soft: rgba(37, 99, 235, .12);--iap-text: #0f172a;--iap-muted: #64748b;--iap-border: #e2e8f0;--iap-error: #dc2626;--iap-error-bg: #fef2f2}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,var(--iap-bg-from) 0%,var(--iap-bg-to) 55%);color:var(--iap-text);font-family:Assistant,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}#iap-login-root{width:100%;max-width:420px}.iap-card{background:var(--iap-card);border:1px solid var(--iap-border);border-radius:18px;padding:40px 34px 34px;box-shadow:0 1px 2px #0f172a0a,0 12px 32px -8px #0f172a1f;text-align:center;animation:iap-rise .35s ease-out}@keyframes iap-rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.iap-brand{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:4px}.iap-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--iap-primary) 0%,#4f46e5 100%);box-shadow:0 4px 12px -2px var(--iap-primary-soft);flex:none}.iap-title{margin:0;font-size:27px;font-weight:700;letter-spacing:-.4px;color:var(--iap-text);direction:ltr}.iap-subtitle{margin:10px 0 26px;font-size:14.5px;line-height:1.55;color:var(--iap-muted)}.iap-form{display:flex;flex-direction:column;gap:14px;text-align:right}.iap-input{width:100%;padding:13px 15px;font-size:15px;font-family:inherit;color:var(--iap-text);background:#fff;border:1.5px solid var(--iap-border);border-radius:10px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.iap-input::-moz-placeholder{color:#94a3b8}.iap-input::placeholder{color:#94a3b8}.iap-input:focus{border-color:var(--iap-primary);box-shadow:0 0 0 4px var(--iap-primary-soft)}.iap-button{width:100%;margin-top:2px;padding:13px 16px;font-size:15.5px;font-weight:600;font-family:inherit;color:#fff;background:var(--iap-primary);border:none;border-radius:10px;cursor:pointer;transition:background .15s ease,transform .05s ease,box-shadow .15s ease;box-shadow:0 4px 14px -4px #2563eb80}.iap-button:hover:not(:disabled){background:var(--iap-primary-hover)}.iap-button:active:not(:disabled){transform:translateY(1px)}.iap-button:disabled{opacity:.55;cursor:default;box-shadow:none}.iap-error{margin:0;padding:10px 13px;font-size:13.5px;line-height:1.5;color:var(--iap-error);background:var(--iap-error-bg);border:1px solid rgba(220,38,38,.18);border-radius:9px;text-align:right}.iap-hint{margin:20px 0 0;font-size:12.5px;line-height:1.6;color:var(--iap-muted)}.iap-spinner{width:30px;height:30px;margin:14px auto 4px;border:3px solid var(--iap-border);border-top-color:var(--iap-primary);border-radius:50%;animation:iap-spin .75s linear infinite}@keyframes iap-spin{to{transform:rotate(360deg)}}@media (max-width: 420px){.iap-card{padding:32px 22px 26px;border-radius:14px}}