/* Admin login page - light version */
.admin-auth-page {
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    background:
            radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.92) 0, rgba(255, 255, 255, 0) 34rem),
            radial-gradient(circle at 82% 88%, rgba(221, 228, 234, 0.64) 0, rgba(221, 228, 234, 0) 28rem),
            linear-gradient(to right, #e4e9ed 0%, #f7f8f9 18%, #ffffff 50%, #f7f8f9 82%, #e4e9ed 100%);
    color: #2f3a42;
}

.admin-auth-content {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
}

.admin-login-card {
    width: min(100%, 410px);
    padding: 34px 34px 32px;
    border: 1px solid #e0e5e8;
    border-radius: 12px;
    background: #fdfdfd;
    box-shadow:
            0 22px 52px rgba(42, 55, 66, 0.10),
            0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

.admin-login-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}

.admin-login-logo {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #d8e0e5;
    border-radius: 12px;
    background: linear-gradient(135deg, #f4f7f9, #ffffff);
    color: #40515f;
    font-size: 25px;
    font-weight: 800;
    line-height: 1;
    box-shadow: 0 10px 22px rgba(49, 67, 82, 0.08);
}

.admin-login-name {
    color: #26333d;
    font-size: 22px;
    font-weight: 750;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.admin-login-text {
    margin-top: 4px;
    color: #7a8790;
    font-size: 14px;
    line-height: 1.4;
}

.admin-login-alert {
    margin-bottom: 18px;
    padding: 12px 14px;
    border: 1px solid #f0c9c9;
    border-radius: 8px;
    background: #fff5f5;
    color: #a23a3a;
    font-size: 14px;
    line-height: 1.4;
}

.admin-login-form {
    display: grid;
    gap: 16px;
}

.admin-login-field {
    display: grid;
    gap: 8px;
}

.admin-login-field label {
    color: #465560;
    font-size: 14px;
    font-weight: 650;
}

.admin-login-field input {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid #dce3e7;
    border-radius: 8px;
    outline: none;
    background: #ffffff;
    color: #25313a;
    font-size: 15px;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.admin-login-field input::placeholder {
    color: #a5afb6;
}

.admin-login-field input:focus {
    border-color: #9fb3c1;
    background: #ffffff;
    box-shadow:
            0 0 0 3px rgba(133, 154, 169, 0.16),
            0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

.admin-login-submit {
    width: 100%;
    min-height: 50px;
    margin-top: 6px;
    border: 1px solid #314452;
    border-radius: 8px;
    background: linear-gradient(135deg, #425766, #2e404d);
    color: #ffffff;
    cursor: pointer;
    font-size: 15px;
    font-weight: 750;
    letter-spacing: 0.01em;
    box-shadow: 0 14px 26px rgba(46, 64, 77, 0.18);
    transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.admin-login-submit:hover {
    transform: translateY(-1px);
    filter: brightness(1.04);
    box-shadow: 0 18px 34px rgba(46, 64, 77, 0.23);
}

.admin-login-submit:active {
    transform: translateY(0);
    box-shadow: 0 10px 20px rgba(46, 64, 77, 0.18);
}

@media (max-width: 520px) {
    .admin-auth-content {
        align-items: stretch;
        padding: 16px;
    }

    .admin-login-card {
        width: 100%;
        margin: auto 0;
        padding: 26px 18px 22px;
        border-radius: 10px;
        box-shadow: 0 16px 36px rgba(42, 55, 66, 0.10);
    }

    .admin-login-brand {
        margin-bottom: 24px;
    }

    .admin-login-logo {
        width: 46px;
        height: 46px;
        border-radius: 10px;
        font-size: 23px;
    }

    .admin-login-name {
        font-size: 20px;
    }

    .admin-login-field input,
    .admin-login-submit {
        min-height: 52px;
        font-size: 16px;
    }
}