:root {
    --bg-color: #f4f6f8;
    --dark-bg: #202936;
    --dark-card: #263244;
    --dark-card-border: rgba(255, 255, 255, 0.08);
    --text-color: #ffffff;
    --muted-text: #b8c2cf;
    --primary-color: #4a90e2;
    --primary-hover: #357abd;
    --input-bg: #1b2430;
    --input-border: rgba(255, 255, 255, 0.12);
    --input-border-focus: #4a90e2;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(74, 144, 226, 0.20), transparent 32%),
        radial-gradient(circle at bottom right, rgba(74, 144, 226, 0.12), transparent 34%),
        var(--bg-color);
    color: var(--text-color);
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.login-card {
    width: 100%;
    max-width: 460px;
    padding: 42px;
    border-radius: 22px;
    background: rgba(38, 50, 68, 0.96);
    border: 1px solid var(--dark-card-border);
    box-shadow: var(--shadow);
}

.login-brand-block {
    display: flex;
    justify-content: center;
    margin-bottom: 38px;
}

.login-brand-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.login-brand-logo {
    display: block;
    width: 220px;
    height: 58px;
    object-fit: contain;
}

.login-form-wrap {
    width: 100%;
}

.login-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 12px;
}

.login-language-select {
    width: 72px;
    min-height: 36px;
    border: 1px solid var(--input-border);
    border-radius: 10px;
    padding: 6px 10px;
    background: var(--input-bg);
    color: #ffffff;
}

.login-badge {
    display: inline-block;
    margin-bottom: 18px;
    padding: 8px 14px;
    border-radius: 20px;
    background: rgba(74, 144, 226, 0.15);
    color: #c9dcf7;
    font-size: 13px;
    font-weight: bold;
}

.login-form-wrap h1 {
    margin: 0 0 12px;
    font-size: 36px;
    line-height: 1.1;
    color: #fff;
}

.login-description {
    margin: 0 0 28px;
    color: var(--muted-text);
    line-height: 1.6;
    font-size: 15px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: bold;
    color: #e5edf7;
}

.form-group input {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    border: 1px solid var(--input-border);
    border-radius: 12px;
    font-size: 14px;
    outline: none;
    background: var(--input-bg);
    color: #fff;
}

.form-group input::placeholder {
    color: #7f8a99;
}

.form-group input:focus {
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.18);
}

.btn-login {
    width: 100%;
    height: 48px;
    margin-top: 4px;
    border: none;
    border-radius: 12px;
    background: var(--primary-color);
    color: #fff;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
}

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

.btn-login:active {
    transform: translateY(1px);
}

.login-note {
    margin-top: 18px;
    font-size: 13px;
    color: #9aa4b2;
    text-align: center;
}

.login-error {
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(239, 68, 68, 0.14);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #ffd4d4;
    font-size: 14px;
}

@media (max-width: 520px) {
    .login-page {
        padding: 16px;
    }

    .login-card {
        padding: 28px;
        border-radius: 18px;
    }

    .login-brand-logo {
        width: 190px;
        height: 50px;
    }

    .login-form-wrap h1 {
        font-size: 32px;
    }
}
.login-status-error {
    color: #991b1b;
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.login-status-success {
    color: #166534;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.login-status-info {
    color: #1e3a8a;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
}

#login-status {
    margin-top: 14px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.4;
    white-space: pre-line;
}

#login-status:empty {
    display: none;
}