/* login.css — minimal login page styling for dessmonitor */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #1a1a2e;
    background: #f0f2f5;
    min-height: 100vh;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.login-container {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
}

.login-container h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: #1a1a2e;
    text-align: center;
}

.login-container .subtitle {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.25rem;
}

.form-group input {
    width: 100%;
    padding: 0.625rem 0.75rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    background: #fafbfc;
    color: #1a1a2e;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    background: #ffffff;
}

.form-group input::placeholder {
    color: #9ca3af;
}

.btn {
    display: block;
    width: 100%;
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.5;
    color: #ffffff;
    background: #2563eb;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.btn:hover {
    background: #1d4ed8;
}

.btn:active {
    background: #1e40af;
}

.btn:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    color: #991b1b;
    font-size: 0.875rem;
    padding: 0.625rem 0.75rem;
    margin-bottom: 1rem;
    text-align: center;
}

.footer {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.75rem;
    color: #9ca3af;
}

/* dark mode support */
@media (prefers-color-scheme: dark) {
    html {
        color: #e5e7eb;
        background: #111827;
    }

    .login-container {
        background: #1f2937;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    }

    .login-container h1 {
        color: #f9fafb;
    }

    .login-container .subtitle {
        color: #9ca3af;
    }

    .form-group label {
        color: #d1d5db;
    }

    .form-group input {
        border-color: #4b5563;
        background: #374151;
        color: #f9fafb;
    }

    .form-group input:focus {
        border-color: #60a5fa;
        background: #1f2937;
        box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
    }

    .form-group input::placeholder {
        color: #6b7280;
    }

    .btn {
        background: #3b82f6;
    }

    .btn:hover {
        background: #2563eb;
    }

    .error-message {
        background: #450a0a;
        border-color: #7f1d1d;
        color: #fca5a5;
    }

    .footer {
        color: #6b7280;
    }
}