*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

        :root {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Oxygen, Ubuntu, sans-serif;
        }

        body {
            min-height: 100vh;
            display: grid;
            place-items: center;
            background: #1a1b2e;
            padding: 16px;
        }

        .card {
            width: min(92vw, 400px);
            background: #ffffff;
            border-radius: 16px;
            padding: 40px 36px 36px;
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
        }

        .brand {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            margin-bottom: 32px;
        }

        .brand-icon {
            width: 52px;
            height: 52px;
            background: #eff3ff;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .brand-icon svg { color: #4f6df5; }

        .brand p {
            font-size: 14px;
            color: #94a3b8;
            margin-top: 0;
            text-align: center;
        }

        label {
            display: block;
            margin-bottom: 6px;
            font-size: 13px;
            font-weight: 500;
            color: #4b5563;
        }

        .field { margin-bottom: 16px; }

        input[type="text"],
        input[type="password"] {
            width: 100%;
            border: 1px solid #d1d5db;
            border-radius: 8px;
            padding: 10px 14px;
            font-size: 14px;
            color: #1e293b;
            outline: none;
            transition: border-color 0.15s, box-shadow 0.15s;
            background: #ffffff;
        }

        input:focus {
            border-color: #6b8afd;
            box-shadow: 0 0 0 3px rgba(107, 138, 253, 0.15);
        }

        button {
            margin-top: 8px;
            width: 100%;
            border: none;
            border-radius: 8px;
            background: #4f6df5;
            color: #ffffff;
            padding: 11px 16px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.15s;
        }

        button:hover { background: #3d5be3; }
        button:disabled { opacity: 0.6; cursor: not-allowed; }

        .status {
            margin-top: 16px;
            min-height: 20px;
            color: #dc2626;
            font-size: 13px;
            text-align: center;
        }

        .footer-note {
            margin-top: 24px;
            text-align: center;
            font-size: 12px;
            color: #94a3b8;
            line-height: 1.5;
        }