/*--
Professional Cooperative Login Page Styles
Blue Theme Design for OCC Cooperative
Author: Enhanced Design
--*/

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

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #e8f4f8 0%, #d1e7f0 25%, #b9d8e8 50%, #a1c9e0 75%, #89bad8 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Professional Dark White-Blue Background */
.bg-gradient {
    background: linear-gradient(135deg, #f0f7fa 0%, #e1eff5 20%, #d1e7f0 40%, #c1dfeb 60%, #b1d7e6 80%, #a1c9e0 100%);
    background-size: 400% 400%;
    animation: gentleShift 25s ease infinite;
}

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

/* Login Card Styles */
.login-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    border: 2px solid rgba(0, 82, 155, 0.1);
    box-shadow: 0 15px 35px rgba(0, 82, 155, 0.08);
    transition: all 0.3s ease;
    max-width: 450px;
    margin: 0 auto;
    width: 100%;
}

.login-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 82, 155, 0.12);
    border-color: rgba(0, 82, 155, 0.2);
}

/* Logo Styles */
.logo-img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #0052a4;
    box-shadow: 0 6px 20px rgba(0, 82, 155, 0.15);
    transition: all 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 82, 155, 0.25);
}

/* Form Styles */
.form-label {
    font-weight: 600;
    color: #0052a4;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
}

.input-group {
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 82, 155, 0.05);
}

.input-group:focus-within {
    box-shadow: 0 0 0 3px rgba(0, 82, 155, 0.1);
    transform: translateY(-1px);
}

.input-group-text {
    background: linear-gradient(135deg, #0052a4 0%, #1976d2 100%);
    border: none;
    color: white;
    font-weight: 500;
    padding: 12px 15px;
}

.form-control {
    border: 2px solid #e3f2fd;
    border-left: none;
    padding: 12px 15px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: #fafbfc;
    color: #333;
}

.form-control:focus {
    border-color: #0052a4;
    box-shadow: none;
    background: white;
    color: #333;
}

.form-control::placeholder {
    color: #90a4ae;
    font-style: normal;
}

/* Input Focus Effects */
.input-focus {
    transform: scale(1.01);
    box-shadow: 0 4px 12px rgba(0, 82, 155, 0.15);
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, #0052a4 0%, #1976d2 100%);
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0, 82, 155, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #004494 0%, #1565c0 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 82, 155, 0.3);
}

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

.btn-outline-secondary {
    border: 2px solid #e3f2fd;
    background: white;
    color: #64b5f6;
    transition: all 0.3s ease;
}

.btn-outline-secondary:hover {
    background: #e3f2fd;
    border-color: #90caf9;
    color: #0052a4;
}

/* Checkbox Styles */
.form-check-input {
    width: 18px;
    height: 18px;
    border: 2px solid #90caf9;
    transition: all 0.3s ease;
    background-color: white;
}

.form-check-input:checked {
    background: linear-gradient(135deg, #0052a4 0%, #1976d2 100%);
    border-color: #0052a4;
}

.form-check-input:focus {
    border-color: #0052a4;
    box-shadow: 0 0 0 0.2rem rgba(0, 82, 155, 0.25);
}

.form-check-label {
    font-size: 0.9rem;
    color: #546e7a;
    cursor: pointer;
    user-select: none;
    font-weight: 500;
}

/* Alert Styles */
.isa_error {
    border-radius: 8px;
    border-left: 4px solid #f44336;
    background: linear-gradient(to right, rgba(244, 67, 54, 0.08), rgba(244, 67, 54, 0.03));
    animation: slideInRight 0.3s ease;
    color: #c62828;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Loading Overlay */
.loader-overlay {
    backdrop-filter: blur(3px);
}

.spinner {
    border-width: 4px;
    border-color: rgba(0, 82, 155, 0.2);
    border-top-color: #0052a4;
}

/* Feature Icons */
.display-1 {
    font-size: 4rem;
    color: #0052a4;
    text-shadow: 0 2px 10px rgba(0, 82, 155, 0.1);
    animation: gentleFloat 4s ease-in-out infinite;
}

@keyframes gentleFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

.fa-2x {
    font-size: 2rem;
    color: #1976d2;
    transition: all 0.3s ease;
}

.fa-2x:hover {
    color: #0052a4;
    transform: scale(1.1);
}

/* Typography */
h1 {
    font-weight: 700;
    color: #0052a4;
    text-shadow: 0 2px 8px rgba(0, 82, 155, 0.1);
    margin-bottom: 1rem;
}

h2 {
    font-weight: 600;
    color: #0052a4;
}

.lead {
    font-size: 1.1rem;
    font-weight: 400;
    color: #546e7a;
    opacity: 0.9;
}

.text-primary {
    color: #0052a4 !important;
}

/* Responsive Design */
@media (max-width: 991px) {
    .login-card {
        margin: 20px auto;
        max-width: 400px;
    }
    
    .container-fluid {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .login-card {
        margin: 15px auto;
        max-width: 380px;
    }
    
    .card-body {
        padding: 30px 25px !important;
    }
}

@media (max-width: 576px) {
    .login-card {
        margin: 10px auto;
        border-radius: 12px;
        max-width: 350px;
    }
    
    .card-body {
        padding: 25px 20px !important;
    }
    
    .logo-img {
        width: 70px;
        height: 70px;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    .btn-primary {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
}

/* Professional Elements */
.shadow-lg {
    box-shadow: 0 15px 35px rgba(0, 82, 155, 0.08) !important;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

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

/* Hover Effects */
.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-2px);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #0052a4 0%, #1976d2 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #004494 0%, #1565c0 100%);
}

/* Accessibility */
.btn:focus,
.form-control:focus,
.form-check-input:focus {
    outline: 2px solid #0052a4;
    outline-offset: 2px;
}

/* Professional Blue Theme Elements */
.text-muted {
    color: #546e7a !important;
}

.small {
    color: #607d8b;
    font-weight: 500;
}

/* Print Styles */
@media print {
    .login-card {
        box-shadow: none;
        border: 1px solid #0052a4;
    }
    
    .bg-gradient {
        background: white;
    }
}

/* Cooperative Brand Elements */
.cooperative-blue {
    color: #0052a4;
}

.cooperative-light-blue {
    color: #64b5f6;
}

.cooperative-bg-light {
    background-color: #e3f2fd;
}

.cooperative-border {
    border-color: #0052a4;
}