/* Modern Login Page Styles - Orthosenrest */
/* Premium design with glassmorphism, gradients, and smooth animations */

:root {
    /* Color Palette - Vibrant and Modern */
    --primary-gradient-start: #667eea;
    --primary-gradient-end: #764ba2;
    --secondary-gradient-start: #f093fb;
    --secondary-gradient-end: #f5576c;
    --accent-color: #4facfe;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-focus-bg: rgba(255, 255, 255, 1);
    --text-dark: #2d3748;
    --text-light: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.2);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Timing */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
}

/* Import Modern Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Animated Gradient Background */
.signpages {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    overflow: hidden;
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c, #4facfe, #00f2fe);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Floating Particles Effect */
.signpages::before,
.signpages::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.signpages::before {
    background: var(--secondary-gradient-start);
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.signpages::after {
    background: var(--accent-color);
    bottom: -150px;
    right: -150px;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -50px) scale(1.1); }
    66% { transform: translate(-50px, 50px) scale(0.9); }
}

/* Main Card Container */
.signpages .card {
    position: relative;
    max-width: 1100px;
    width: 100%;
    border: none;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3),
                0 0 0 1px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    background: var(--glass-bg);
    animation: cardSlideIn 0.6s ease-out;
    transition: transform var(--transition-normal) ease;
}

.signpages .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(255, 255, 255, 0.2);
}

@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Left Panel - Brand Section */
.signpages .details {
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    position: relative;
    padding: var(--spacing-xl) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 600px;
    overflow: hidden;
}

.signpages .details::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.signpages .details .pos-absolute {
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.signpages .details img.header-brand-img {
    max-width: 180px;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.signpages .details img.ht-100 {
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.2));
    animation: float 6s ease-in-out infinite;
}

.signpages .details h5 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.5px;
}

.signpages .details span {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.95;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/* Right Panel - Form Section */
.signpages .login_form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
}

.signpages .login_form .card-body {
    width: 100%;
    max-width: 450px;
    animation: fadeIn 0.8s ease-out 0.3s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Form Elements */
.signpages .form-label {
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    display: block;
    text-align: right;
}

.signpages .form-label .tx-danger {
    color: #e53e3e;
    margin-right: 2px;
}

.signpages .form-group {
    margin-bottom: var(--spacing-md);
    position: relative;
}

.signpages .form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: var(--radius-md);
    background: var(--input-bg);
    color: var(--text-dark);
    transition: all var(--transition-normal) ease;
    font-family: inherit;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.signpages .form-control:focus {
    outline: none;
    border-color: var(--primary-gradient-start);
    background: var(--input-focus-bg);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.2),
                0 0 0 4px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.signpages .form-control::placeholder {
    color: #a0aec0;
}

.signpages .form-control.is-invalid {
    border-color: #fc8181;
    background: rgba(254, 215, 215, 0.3);
}

.signpages .form-control.is-invalid:focus {
    box-shadow: 0 4px 16px rgba(252, 129, 129, 0.2),
                0 0 0 4px rgba(252, 129, 129, 0.1);
}

/* Remember Me Checkbox */
.signpages .custom-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    cursor: pointer;
    user-select: none;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.signpages .custom-switch input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-gradient-start);
}

/* Submit Button */
.signpages .btn-primary {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: var(--text-light);
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.signpages .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow) ease;
}

.signpages .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.signpages .btn-primary:hover::before {
    left: 100%;
}

.signpages .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Footer Text */
.signpages .text-right {
    text-align: center !important;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.signpages .text-right div {
    color: #718096;
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xs);
}

.signpages .text-right h1 {
    color: #4a5568;
    font-size: 0.85rem !important;
    font-weight: 500;
    margin: 0;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 991px) {
    .signpages .details {
        display: none;
    }
    
    .signpages .card {
        max-width: 500px;
    }
    
    .signpages .login_form {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .signpages {
        padding: var(--spacing-sm);
    }
    
    .signpages .card {
        border-radius: var(--radius-lg);
    }
    
    .signpages .login_form {
        padding: var(--spacing-md) var(--spacing-sm);
        min-height: auto;
    }
    
    .signpages .login_form .card-body {
        padding: var(--spacing-md) 0;
    }
    
    .signpages .form-control {
        padding: 0.75rem 0.875rem;
        font-size: 0.9rem;
    }
    
    .signpages .btn-primary {
        padding: 0.875rem;
        font-size: 0.95rem;
    }
}

/* Loading State Animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.signpages .btn-primary.loading {
    pointer-events: none;
    opacity: 0.7;
}

.signpages .btn-primary.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Error Messages */
.signpages .invalid-feedback {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    color: #e53e3e;
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* RTL Specific Adjustments */
[dir="rtl"] .signpages .form-label {
    text-align: right;
}

[dir="rtl"] .signpages .custom-switch {
    flex-direction: row-reverse;
}

/* Accessibility */
.signpages .form-control:focus-visible {
    outline: 2px solid var(--primary-gradient-start);
    outline-offset: 2px;
}

.signpages .btn-primary:focus-visible {
    outline: 2px solid var(--primary-gradient-end);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .signpages {
        background: white;
    }
    
    .signpages .card {
        box-shadow: none;
        border: 1px solid #e2e8f0;
    }
}