* {
            box-sizing: border-box;
        }

        :root {
            --page-bg: #fbfaf7;
            --card-bg: #ffffff;
            --border: #eee4d5;
            --border-soft: #f4eadf;
            --text: #23201d;
            --muted: #7c746c;
            --muted-2: #a49b92;
            --gold: #c49a43;
            --gold-dark: #9b7331;
            --gold-soft: #fff4dc;
            --red: #cf3f42;
            --red-soft: #fff1f1;
            --shadow: 0 18px 45px rgba(60, 45, 25, 0.10);
            --shadow-soft: 0 10px 28px rgba(60, 45, 25, 0.06);
        }

        html,
        body {
            min-height: 100%;
        }

        body {
            margin: 0;
            font-family: Arial, sans-serif;
            background:
                radial-gradient(circle at 15% 18%, rgba(196, 154, 67, 0.12) 0, rgba(196, 154, 67, 0.12) 150px, transparent 315px),
                radial-gradient(circle at 88% 82%, rgba(155, 115, 49, 0.09) 0, rgba(155, 115, 49, 0.09) 170px, transparent 350px),
                linear-gradient(180deg, #fbfaf7 0%, #f5f1ea 100%);
            color: var(--text);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 24px;
        }

        .login-shell {
            width: 100%;
            max-width: 1040px;
            min-height: 620px;
            display: grid;
            grid-template-columns: minmax(0, 0.95fr) minmax(420px, 0.8fr);
            border: 1px solid var(--border);
            border-radius: 34px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.88);
            box-shadow: var(--shadow);
            backdrop-filter: blur(14px);
        }

        .login-visual {
            position: relative;
            padding: 42px 42px 36px;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 247, 233, 0.94) 100%);
            border-right: 1px solid var(--border);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .login-visual:before {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            right: -115px;
            top: -105px;
            border-radius: 50%;
            background: rgba(196, 154, 67, 0.13);
        }

        .login-visual:after {
            content: "";
            position: absolute;
            width: 240px;
            height: 240px;
            left: -95px;
            bottom: -100px;
            border-radius: 50%;
            background: rgba(196, 154, 67, 0.09);
        }

        .brand-top {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .brand-logo {
            width: 62px;
            height: 62px;
            border-radius: 20px;
            background: #ffffff;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .brand-logo img {
            width: 50px;
            height: 50px;
            object-fit: contain;
        }

        .brand-text strong {
            display: block;
            font-size: 20px;
            line-height: 1;
            letter-spacing: 1.6px;
            color: #181512;
        }

        .brand-text span {
            display: block;
            margin-top: 7px;
            font-size: 11px;
            letter-spacing: 1.7px;
            color: var(--gold-dark);
            font-weight: 900;
        }

        .visual-content {
            position: relative;
            z-index: 1;
            max-width: 465px;
            padding-bottom: 8px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            padding: 8px 12px;
            border-radius: 999px;
            background: var(--gold-soft);
            border: 1px solid #ead8b5;
            color: var(--gold-dark);
            font-size: 12px;
            font-weight: 900;
            margin-bottom: 16px;
        }

        .visual-content h1 {
            margin: 0;
            color: #1d1a16;
            font-size: 34px;
            line-height: 1.14;
            letter-spacing: -0.75px;
            max-width: 430px;
        }

        .visual-content p {
            margin: 18px 0 0;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.7;
            font-weight: 700;
            max-width: 440px;
        }

        .visual-footer {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 14px;
        }

        .mini-card {
            border: 1px solid var(--border-soft);
            background: rgba(255, 255, 255, 0.82);
            border-radius: 18px;
            padding: 15px 14px;
            min-height: 104px;
            box-shadow: 0 8px 20px rgba(60, 45, 25, 0.04);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .mini-card strong {
            display: block;
            color: var(--gold-dark);
            font-size: 16px;
            margin-bottom: 8px;
            line-height: 1.2;
            letter-spacing: -0.2px;
        }

        .mini-card span {
            display: block;
            color: var(--muted);
            font-size: 12px;
            line-height: 1.42;
            font-weight: 800;
        }

        .login-panel {
            padding: 48px;
            background: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .login-card {
            width: 100%;
            max-width: 420px;
        }

        .mobile-logo {
            display: none;
            text-align: center;
            margin-bottom: 24px;
        }

        .mobile-logo img {
            width: 82px;
            height: auto;
        }

        .login-title {
            margin: 0;
            font-size: 30px;
            line-height: 1.15;
            color: #1f1b16;
            letter-spacing: -0.4px;
            text-align: left;
        }

        .login-subtitle {
            margin: 10px 0 26px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.55;
            font-weight: 700;
            text-align: left;
        }

        .errornote,
        .errorlist {
            color: var(--red);
            background: var(--red-soft);
            border: 1px solid #f3d4d4;
            border-radius: 14px;
            font-size: 14px;
            margin: 0 0 16px;
            text-align: left;
            list-style: none;
            padding: 12px 14px;
            font-weight: 800;
        }

        form {
            text-align: left;
        }

        .input-group {
            margin-bottom: 15px;
        }

        .input-label {
            display: block;
            color: var(--gold-dark);
            font-size: 12px;
            font-weight: 900;
            margin: 0 0 7px 2px;
            letter-spacing: 0.2px;
        }

        .input-group input {
            width: 100%;
            min-height: 52px;
            padding: 0 16px;
            border: 1px solid var(--border);
            border-radius: 16px;
            font-size: 15px;
            color: var(--text);
            background: #ffffff;
            outline: none;
            font-weight: 700;
            transition: 0.18s ease;
        }

        .input-group input::placeholder {
            color: var(--muted-2);
            font-weight: 700;
        }

        .input-group input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(196, 154, 67, 0.14);
        }

        .login-btn {
            width: 100%;
            min-height: 54px;
            margin-top: 8px;
            padding: 0 18px;
            background: linear-gradient(135deg, #c79a44 0%, #9a6f24 100%);
            color: #ffffff;
            border: 1px solid #a87c2d;
            border-radius: 17px;
            font-size: 15px;
            font-weight: 900;
            cursor: pointer;
            transition: 0.18s ease;
            box-shadow: 0 12px 22px rgba(143, 99, 27, 0.20);
        }

        .login-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 16px 26px rgba(143, 99, 27, 0.24);
        }

        .login-note {
            margin-top: 18px;
            padding: 13px 14px;
            border-radius: 15px;
            background: #fffaf2;
            border: 1px solid var(--border-soft);
            color: var(--muted);
            font-size: 12px;
            line-height: 1.45;
            font-weight: 800;
            text-align: center;
        }

        .login-note strong {
            color: var(--gold-dark);
        }

        @media (max-width: 920px) {
            .login-shell {
                max-width: 520px;
                min-height: 0;
                grid-template-columns: 1fr;
            }

            .login-visual {
                display: none;
            }

            .login-panel {
                padding: 38px 28px;
            }

            .mobile-logo {
                display: block;
            }

            .login-title,
            .login-subtitle {
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            body {
                padding: 14px;
            }

            .login-shell {
                border-radius: 26px;
            }

            .login-panel {
                padding: 32px 20px;
            }

            .login-title {
                font-size: 25px;
            }
        }