body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Segoe UI', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(47, 111, 62, 0.14), transparent 34%),
        linear-gradient(180deg, #eef4eb 0%, #f7faf4 100%);
    color: #1e3021;
}

.login-shell {
    width: min(1180px, calc(100% - 40px));
    margin: 34px auto;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 400px);
    gap: 22px;
    align-items: stretch;
}

.login-hero,
.login-container {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid #c8d7c1;
    border-radius: 24px;
    box-shadow: 0 16px 36px rgba(24, 74, 40, 0.10);
}

.login-hero {
    padding: 32px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 300px;
}

.login-kicker,
.login-card-kicker {
    margin: 0 0 14px;
    color: #2f6f3e;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.login-hero h1 {
    margin: 0 0 14px;
    font-size: clamp(2rem, 3.2vw, 3.1rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.login-copy {
    max-width: 720px;
    margin: 0;
    font-size: 0.96rem;
    line-height: 1.5;
    color: #5e705d;
}

.login-container {
    padding: 26px 24px;
}

.login-card-header {
    margin-bottom: 22px;
}

.login-card-header h2 {
    margin: 0 0 8px;
    font-size: 1.65rem;
    line-height: 1;
}

.login-card-copy {
    margin: 0;
    color: #5e705d;
    line-height: 1.45;
    font-size: 0.94rem;
}

.login-alert {
    margin: 0 0 16px;
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 0.96rem;
}

.login-alert-error {
    color: #9d2f2f;
    background: #fff1f1;
    border: 1px solid #efc2c2;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    display: block;
    margin-top: 12px;
    margin-bottom: 6px;
    color: #1e3021;
    font-weight: 700;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 11px 13px;
    border: 1px solid #c8d7c1;
    border-radius: 14px;
    font-size: 16px;
    box-sizing: border-box;
    color: #1e3021;
    background: #fff;
}

input[type="text"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: #2f6f3e;
    box-shadow: 0 0 0 4px rgba(47, 111, 62, 0.14);
}

button[type="submit"] {
    margin-top: 18px;
    width: 100%;
    background: #2f6f3e;
    color: #fff;
    padding: 12px 16px;
    border: 1px solid #184a28;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

button[type="submit"]:hover {
    background: #184a28;
    transform: translateY(-1px);
}

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

    .login-hero {
        min-height: auto;
    }
}

@media (max-width: 560px) {
    .login-shell {
        width: min(100% - 20px, 100%);
        margin: 18px auto;
    }

    .login-hero,
    .login-container {
        padding: 22px 18px;
        border-radius: 20px;
    }
}