/* Authentication Pages Styles */

/* Auth Container */
.auth-container {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

/* Auth Background */
.auth-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e40af 25%, #3b82f6 75%, #60a5fa 100%);
    z-index: 1;
}

.auth-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(245, 158, 11, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: overlayPulse 15s ease-in-out infinite;
}

@keyframes overlayPulse {
    0%, 100% {
        opacity: 0.8;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

/* Floating Shapes */
.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 20s infinite linear;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 25s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    animation-delay: 5s;
    animation-duration: 30s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    bottom: 30%;
    left: 20%;
    animation-delay: 10s;
    animation-duration: 20s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    top: 40%;
    right: 30%;
    animation-delay: 15s;
    animation-duration: 35s;
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
    100% {
        transform: translateY(0px) rotate(360deg);
        opacity: 0.7;
    }
}

/* Auth Card */
.auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.1);
    position: relative;
    z-index: 3;
    animation: cardSlide 1s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes cardSlide {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Auth Header */
.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e40af;
}

.auth-logo i {
    font-size: 2rem;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: #1e40af;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: #6b7280;
    margin-bottom: 0;
}

/* Auth Form */
.auth-form {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
    display: block;
}

.input-group {
    position: relative;
}

.input-group-text {
    background: rgba(248, 250, 252, 0.8);
    border: 2px solid #e5e7eb;
    border-right: none;
    color: #6b7280;
    transition: all 0.3s ease;
}

.form-control {
    border: 2px solid #e5e7eb;
    border-left: none;
    border-radius: 0 12px 12px 0;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
}

.form-control:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
    background: white;
}

.form-control:focus + .input-group-text,
.form-control:focus ~ .input-group-text {
    border-color: #3b82f6;
    background: rgba(59, 130, 246, 0.05);
    color: #3b82f6;
}

.password-toggle {
    cursor: pointer;
    border-left: none;
    border-radius: 0 12px 12px 0;
    transition: all 0.3s ease;
}

.password-toggle:hover {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

/* Password Strength */
.password-strength {
    margin-top: 0.5rem;
}

.strength-bar {
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.strength-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #ef4444, #f59e0b, #10b981);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.strength-text {
    font-size: 0.75rem;
    color: #6b7280;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.form-check {
    display: flex;
    align-items: center;
}

.form-check-input {
    margin-right: 0.5rem;
    border: 2px solid #e5e7eb;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.form-check-input:checked {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

.form-check-label {
    font-size: 0.9rem;
    color: #6b7280;
    cursor: pointer;
}

.forgot-password {
    font-size: 0.9rem;
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #1e40af;
}

/* Auth Button */
.auth-btn {
    width: 100%;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border: none;
    border-radius: 12px;
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.auth-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(30, 64, 175, 0.4);
}

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

/* Auth Divider */
.auth-divider {
    position: relative;
    text-align: center;
    margin: 2rem 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e5e7eb;
}

.auth-divider span {
    background: rgba(255, 255, 255, 0.95);
    padding: 0 1rem;
    color: #6b7280;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

/* Social Login */
.social-login {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.social-btn {
    width: 100%;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    color: #374151;
}

.social-btn:hover {
    border-color: #3b82f6;
    background: rgba(59, 130, 246, 0.05);
    color: #3b82f6;
    transform: translateY(-2px);
}

/* Auth Footer */
.auth-footer {
    text-align: center;
}

.auth-footer p {
    color: #6b7280;
    margin: 0;
}

.auth-link {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.auth-link:hover {
    color: #1e40af;
}

/* Loading States */
.btn-loading {
    display: none;
}

.auth-btn.loading .btn-text {
    display: none;
}

.auth-btn.loading .btn-loading {
    display: inline;
}

/* Form Validation */
.form-control.is-valid {
    border-color: #10b981;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2310b981' d='m2.3 6.73.94-.94 1.89-1.89.94-.94-.94-.94L3.24 1.36l-.94-.94L.36 2.42l.94.94 1.89 1.89.94.94z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid {
    border-color: #ef4444;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23ef4444'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 4.6 1.4 1.4 1.4-1.4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #ef4444;
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-card {
        padding: 2rem;
        margin: 1rem;
    }
    
    .auth-logo {
        font-size: 1.25rem;
    }
    
    .auth-logo i {
        font-size: 1.5rem;
    }
    
    .auth-title {
        font-size: 1.5rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .social-login {
        gap: 0.5rem;
    }
}

@media (max-width: 576px) {
    .auth-card {
        padding: 1.5rem;
        margin: 0.5rem;
    }
    
    .auth-header {
        margin-bottom: 1.5rem;
    }
    
    .auth-logo {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .auth-title {
        font-size: 1.25rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .auth-form {
        margin-bottom: 1.5rem;
    }
    
    .auth-divider {
        margin: 1.5rem 0;
    }
    
    .social-login {
        margin-bottom: 1.5rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.8s ease-in;
}

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

.slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.8s ease-out;
}

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