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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #f8fafc;
    overflow: hidden;
    font-size: 16px;
    height: 100vh;
    width: 100vw;
}

/* Login Container */
.login-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    position: relative;
    max-width: 100%;
    margin: 0;
    background: white;
    overflow: hidden;
}

/* Background Animation */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
}

.floating-shapes {
    position: relative;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    animation: float 6s ease-in-out infinite;
}

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

.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    left: 5%;
    animation-delay: 2s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    top: 80%;
    left: 20%;
    animation-delay: 4s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    top: 10%;
    right: 15%;
    animation-delay: 1s;
}

.shape-5 {
    width: 70px;
    height: 70px;
    top: 70%;
    right: 10%;
    animation-delay: 3s;
}

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

/* Branding Side */
.branding-side {
    flex: 1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    min-width: 0;
}

.branding-side::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;
}

.branding-content {
    max-width: 100%;
    color: white;
    position: relative;
    z-index: 1;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.logo i {
    font-size: 1.8rem;
    color: #fbbf24;
}

.branding-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.branding-subtitle {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 30px;
    line-height: 1.6;
}

.features-list {
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
}

.feature-icon {
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fbbf24;
    font-size: 1rem;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-text p {
    font-size: 0.8rem;
    opacity: 0.8;
    line-height: 1.4;
}

.testimonial {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial-content p {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 15px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fbbf24;
    font-size: 1rem;
}

.author-info h5 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Form Side */
.form-side {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    background: white;
    overflow-y: auto;
    min-width: 0;
}

.form-container {
    width: 100%;
    max-width: 400px;
    padding: 20px 0;
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 12px;
}

.form-header p {
    color: #6b7280;
    font-size: 1rem;
}

/* Form Styles */
.login-form {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

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

.input-wrapper i {
    position: absolute;
    left: 16px;
    color: #9ca3af;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.input-wrapper input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f9fafb;
}

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

.input-wrapper input:focus + i {
    color: #667eea;
}

.password-toggle {
    position: absolute;
    right: 16px;
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    transition: color 0.3s ease;
}

.password-toggle:hover {
    color: #667eea;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #6b7280;
    transition: color 0.3s ease;
}

.checkbox-wrapper:hover {
    color: #374151;
}

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

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid #d1d5db;
    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-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #5a67d8;
    text-decoration: underline;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

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

.btn-full {
    width: 100%;
}

.btn-text {
    display: inline-block;
}

.btn-loading {
    display: none;
    align-items: center;
    gap: 8px;
}

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

.btn.loading .btn-loading {
    display: flex;
}

/* Social Login */
.divider {
    text-align: center;
    margin: 32px 0;
    position: relative;
}

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

.divider span {
    background: white;
    padding: 0 16px;
    color: #6b7280;
    font-size: 0.9rem;
}

.social-login {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
}

.btn-social {
    flex: 1;
    background: white;
    border: 2px solid #e5e7eb;
    color: #374151;
    font-weight: 500;
}

.btn-social:hover {
    border-color: #667eea;
    color: #667eea;
    transform: translateY(-1px);
}

.btn-google i {
    color: #ea4335;
}

.btn-microsoft i {
    color: #00a4ef;
}

/* Links */
.signup-link {
    text-align: center;
    margin-bottom: 24px;
}

.signup-link p {
    color: #6b7280;
    font-size: 0.95rem;
}

.signup-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.signup-link a:hover {
    color: #5a67d8;
    text-decoration: underline;
}

.back-to-home {
    text-align: center;
}

.back-to-home a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #6b7280;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.back-to-home a:hover {
    color: #374151;
}

/* Notification Styles */
#notificationContainer {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
}

.notification {
    background: white;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #10b981;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-width: 400px;
}

.notification.show {
    transform: translateX(0);
}

.notification.error {
    border-left-color: #ef4444;
}

.notification.success {
    border-left-color: #10b981;
}

.notification.warning {
    border-left-color: #f59e0b;
}

/* Responsive Design */
@media (max-width: 1400px) {
    .login-container {
        max-width: 100%;
        margin: 0;
        box-shadow: none;
    }
}

@media (max-width: 1024px) {
    .login-container {
        flex-direction: column;
        height: 100vh;
    }

    .branding-side {
        padding: 30px 20px;
        min-height: 250px;
        flex: 0 0 auto;
    }

    .form-side {
        padding: 20px 15px;
        flex: 1;
        min-height: 0;
    }

    .branding-title {
        font-size: 1.75rem;
    }

    .features-list {
        margin-bottom: 20px;
    }

    .form-container {
        padding: 15px 0;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .branding-side {
        padding: 20px 15px;
        min-height: 200px;
    }

    .form-side {
        padding: 15px 10px;
    }

    .social-login {
        flex-direction: column;
        gap: 10px;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .form-container {
        padding: 10px 0;
    }

    .form-header h2 {
        font-size: 1.5rem;
    }

    .branding-title {
        font-size: 1.5rem;
    }

    .logo {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }

    .logo i {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .branding-side,
    .form-side {
        padding: 15px 10px;
    }

    .branding-title {
        font-size: 1.3rem;
    }

    .form-header h2 {
        font-size: 1.3rem;
    }

    .btn {
        padding: 12px 16px;
        font-size: 0.9rem;
    }

    .input-wrapper input {
        padding: 12px 12px 12px 40px;
        font-size: 0.9rem;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .form-container {
        padding: 5px 0;
    }

    .logo {
        font-size: 1.2rem;
        margin-bottom: 15px;
    }

    .logo i {
        font-size: 1.3rem;
    }

    .feature-item,
    .benefit-item {
        padding: 12px;
        margin-bottom: 15px;
    }

    .feature-icon,
    .benefit-icon {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }
}

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

.fa-spin {
    animation: spin 1s linear infinite;
}

/* Focus States */
input:focus,
button:focus {
    outline: none;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}