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

body {
    font-family: 'Inter', sans-serif;
    background: #f8fafc;
    color: #334155;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Background Animation */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 15%;
    animation-delay: 5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 20%;
    animation-delay: 10s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    top: 30%;
    right: 30%;
    animation-delay: 15s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-20px) rotate(90deg);
        opacity: 0.5;
    }
    50% {
        transform: translateY(-40px) rotate(180deg);
        opacity: 0.3;
    }
    75% {
        transform: translateY(-20px) rotate(270deg);
        opacity: 0.5;
    }
}

/* Left Side - Branding */
.auth-left {
    flex: 1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.auth-left::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.brand-content {
    max-width: 500px;
    z-index: 1;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.logo i {
    font-size: 2.5rem;
    color: #fbbf24;
}

.brand-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.brand-content > p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1rem;
}

.feature-item i {
    font-size: 1.25rem;
    color: #fbbf24;
    width: 24px;
}

/* Reset Steps */
.reset-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.step-item.active {
    opacity: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
}

.step-item.active .step-number {
    background: #fbbf24;
    color: #1e293b;
}

.step-content h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.step-content p {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Right Side - Form */
.auth-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: white;
}

.auth-form-container {
    width: 100%;
    max-width: 450px;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: #64748b;
    font-size: 1rem;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981, #059669);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 2rem;
}

/* Form Styles */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: #374151;
    font-size: 0.875rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 1rem;
    color: #94a3b8;
    z-index: 1;
}

.input-wrapper input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.input-wrapper input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.password-toggle {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.password-toggle:hover {
    color: #64748b;
    background: #f1f5f9;
}

/* Form Options */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: #64748b;
}

.checkbox-wrapper input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid #e2e8f0;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkmark {
    background: #667eea;
    border-color: #667eea;
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.forgot-password {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.forgot-password:hover {
    text-decoration: underline;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    background: #f1f5f9;
    color: #64748b;
    border: 2px solid #e2e8f0;
}

.btn-secondary:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

.btn-loader {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.btn-primary.loading .btn-text {
    opacity: 0;
}

.btn-primary.loading .btn-loader {
    display: block;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Social Login */
.divider {
    text-align: center;
    position: relative;
    margin: 1.5rem 0;
    color: #94a3b8;
    font-size: 0.875rem;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e2e8f0;
    z-index: 0;
}

.divider span {
    background: white;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}

.social-login {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-social {
    padding: 0.875rem 1.5rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    background: white;
    color: #374151;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.btn-social:hover {
    border-color: #cbd5e1;
    background: #f8fafc;
}

.btn-google:hover {
    border-color: #ea4335;
    color: #ea4335;
}

.btn-microsoft:hover {
    border-color: #0078d4;
    color: #0078d4;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: #64748b;
}

.auth-footer a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Security Notice */
.security-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 1rem;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 8px;
    font-size: 0.875rem;
    color: #0369a1;
}

.security-notice i {
    color: #0284c7;
}

/* Reset Password Specific Styles */
.reset-step {
    display: none;
}

.reset-step.active {
    display: block;
}

.email-instructions {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.instruction-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #64748b;
}

.instruction-item:last-child {
    margin-bottom: 0;
}

.instruction-item i {
    color: #667eea;
    width: 20px;
}

.resend-section {
    text-align: center;
    margin: 1.5rem 0;
}

.resend-section p {
    color: #64748b;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.resend-timer {
    font-size: 0.875rem;
    color: #94a3b8;
    margin-top: 0.5rem;
}

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

.strength-bar {
    height: 4px;
    background: #e2e8f0;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.strength-text {
    font-size: 0.75rem;
    color: #64748b;
}

.password-strength.weak .strength-fill {
    width: 25%;
    background: #ef4444;
}

.password-strength.fair .strength-fill {
    width: 50%;
    background: #f59e0b;
}

.password-strength.good .strength-fill {
    width: 75%;
    background: #3b82f6;
}

.password-strength.strong .strength-fill {
    width: 100%;
    background: #10b981;
}

.password-match {
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.password-match.match {
    color: #10b981;
}

.password-match.no-match {
    color: #ef4444;
}

/* Password Requirements */
.password-requirements {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.password-requirements h4 {
    font-size: 0.875rem;
    color: #374151;
    margin-bottom: 0.75rem;
}

.password-requirements ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.password-requirements li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: #64748b;
}

.password-requirements li i {
    width: 16px;
    color: #ef4444;
}

.password-requirements li.valid i {
    color: #10b981;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: white;
}

.modal-icon.success {
    background: linear-gradient(135deg, #10b981, #059669);
}

.modal-icon.error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.modal-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.modal-content p {
    color: #64748b;
    margin-bottom: 1.5rem;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: #e2e8f0;
    border-radius: 2px;
    overflow: hidden;
    margin-top: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    width: 0%;
    animation: progressFill 3s ease-in-out;
}

@keyframes progressFill {
    to {
        width: 100%;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .auth-container {
        flex-direction: column;
    }
    
    .auth-left {
        min-height: 40vh;
        padding: 2rem;
    }
    
    .brand-content h1 {
        font-size: 2rem;
    }
    
    .features-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .feature-item {
        flex: 1;
        min-width: 200px;
    }
    
    .reset-steps {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .step-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

@media (max-width: 768px) {
    .auth-left,
    .auth-right {
        padding: 1.5rem;
    }
    
    .brand-content h1 {
        font-size: 1.75rem;
    }
    
    .features-list {
        flex-direction: column;
    }
    
    .reset-steps {
        flex-direction: column;
    }
    
    .step-item {
        flex-direction: row;
        text-align: left;
    }
    
    .auth-header h2 {
        font-size: 1.75rem;
    }
    
    .social-login {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .auth-left,
    .auth-right {
        padding: 1rem;
    }
    
    .brand-content h1 {
        font-size: 1.5rem;
    }
    
    .auth-header h2 {
        font-size: 1.5rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .modal-content {
        padding: 1.5rem;
    }
}