/* Mobile Login Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #16213e;
    --secondary-color: #0f3460;
    --accent-color: #e94560;
    --bg-color: #1a1a2e;
    --surface-color: #16213e;
    --text-color: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #2a2a3e;
    --success-color: #4caf50;
    --error-color: #f44336;
    --input-bg: #0f3460;
    --input-border: #2a2a3e;
}

body {
    font-family: 'Vazir', 'Tahoma', sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.login-container {
    width: 100%;
    max-width: 400px;
    animation: fadeIn 0.5s ease;
}

.login-card {
    background: var(--surface-color);
    border-radius: 20px;
    padding: 30px 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 28px;
    color: var(--text-color);
    margin-bottom: 8px;
    font-weight: 700;
}

.login-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.login-form {
    margin-top: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-color);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 12px;
    color: var(--text-color);
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
}

.form-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.error-message {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid var(--error-color);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 20px;
    color: var(--error-color);
    font-size: 14px;
    text-align: center;
    animation: shake 0.5s ease;
}

.login-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #c73650 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    box-shadow: 0 4px 15px rgba(233, 69, 96, 0.3);
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4);
}

.login-btn:active {
    transform: translateY(0);
}

.login-footer {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.test-credentials {
    text-align: center;
}

.test-title {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 600;
}

.credential-item {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    padding: 6px 0;
}

.credential-item strong {
    color: var(--text-color);
    font-weight: 600;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-10px);
    }
    75% {
        transform: translateX(10px);
    }
}

/* Dark Mode Support */
[data-theme="dark"] body {
    background: linear-gradient(135deg, #0a0a14 0%, #0f1419 100%);
}

[data-theme="dark"] .login-card {
    background: #1a1a2e;
    border-color: #2a2a3e;
}

[data-theme="dark"] .form-group input {
    background: #0f1419;
    border-color: #2a2a3e;
}

/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 25px 20px;
    }
    
    .login-header h1 {
        font-size: 24px;
    }
    
    .form-group input {
        padding: 12px 14px;
        font-size: 16px; /* Prevent zoom on iOS */
    }
}