:root {
    --bg: #f4f6f4;
    --panel: #ffffff;
    --text: #1f2a24;
    --muted: #6b756f;
    --border: #dfe5df;
    --primary: #2f6f4e;
    --primary-dark: #24563d;
    --danger: #b3261e;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Segoe UI, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
}

.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 480px 1fr;
}

.login-panel {
    background: var(--panel);
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-area {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 36px;
}

.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--primary);
    color: white;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 24px;
}

.brand-area h1 {
    margin: 0;
    font-size: 26px;
}

.brand-area p {
    margin: 0;
    color: var(--muted);
}

.login-card h2 {
    margin: 0 0 6px 0;
    font-size: 30px;
}

.login-subtitle {
    margin: 0 0 26px 0;
    color: var(--muted);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-bottom: 18px;
}

    .form-group label {
        font-size: 14px;
        color: var(--muted);
    }

    .form-group input {
        height: 46px;
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 0 14px;
        font: inherit;
    }

        .form-group input:focus {
            outline: 2px solid rgba(47, 111, 78, 0.2);
            border-color: var(--primary);
        }

    .form-group span,
    .validation-summary {
        color: var(--danger);
        font-size: 14px;
    }

        .validation-summary ul {
            margin: 0 0 18px 0;
            padding-left: 18px;
        }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 4px 0 22px 0;
    color: var(--muted);
}

    .checkbox-label input {
        width: 18px;
        height: 18px;
    }

.login-button {
    width: 100%;
    height: 48px;
    border: 0;
    border-radius: 12px;
    background: var(--primary);
    color: white;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

    .login-button:hover {
        background: var(--primary-dark);
    }

.login-hero {
    background: linear-gradient(135deg, rgba(23, 36, 29, 0.92), rgba(47, 111, 78, 0.82)), radial-gradient(circle at 20% 20%, rgba(255,255,255,0.18), transparent 30%), #17241d;
    color: white;
    display: flex;
    align-items: flex-end;
    padding: 64px;
}

.hero-content {
    max-width: 620px;
}

    .hero-content h2 {
        font-size: 44px;
        line-height: 1.1;
        margin: 0 0 18px 0;
    }

    .hero-content p {
        font-size: 18px;
        color: #dbe7df;
        margin: 0;
    }

@media (max-width: 900px) {
    .login-page {
        grid-template-columns: 1fr;
    }

    .login-hero {
        display: none;
    }

    .login-panel {
        padding: 32px 22px;
    }
}

.login-logo {
    width: 280px;
    max-width: 100%;
    height: auto;
    margin-bottom: 14px;
}

.login-links {
    margin: -6px 0 18px 0;
}

    .login-links a {
        color: var(--primary);
        text-decoration: none;
        font-size: 14px;
    }

        .login-links a:hover {
            text-decoration: underline;
        }

.login-button-link {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}