/* ===========================
   Login Page Styles
   =========================== */

:root {
    --login-primary: #0ea5e9;
    --login-secondary: #0284c7;
    --login-bg: #f8fafc;
    --login-card: #ffffff;
    --login-text: #1e293b;
    --login-text-secondary: #64748b;
    --login-border: #e2e8f0;
    --login-success: #10b981;
    --login-error: #ef4444;
    --login-warning: #f59e0b;
}

/* Body */
.login-body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background: var(--login-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(14, 165, 233, 0.1) 0%, 
        rgba(6, 182, 212, 0.1) 50%, 
        rgba(16, 185, 129, 0.1) 100%);
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particles::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    animation: floatParticles 20s ease-in-out infinite;
}

@keyframes floatParticles {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

/* Login Container */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    width: 100%;
    max-width: 450px;
    z-index: 1;
}

/* Login Card */
.login-card {
    background: var(--login-card);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--login-primary), var(--login-secondary));
}

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

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    text-decoration: none;
    margin-bottom: 1.5rem;
}

.login-logo img {
    width: 50px;
    height: 50px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--login-text);
    font-family: 'Orbitron', sans-serif;
}

.logo-name .tech {
    color: var(--login-primary);
}

.logo-subtitle {
    font-size: 0.9rem;
    color: var(--login-text-secondary);
    font-weight: 500;
}

.login-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--login-text);
    margin: 0 0 0.5rem 0;
}

.login-header p {
    color: var(--login-text-secondary);
    margin: 0;
    font-size: 1rem;
}

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

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

.form-group label {
    font-weight: 600;
    color: var(--login-text);
    font-size: 0.9rem;
}

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

.input-wrapper i {
    position: absolute;
    left: 1rem;
    color: var(--login-text-secondary);
    font-size: 1.1rem;
    z-index: 1;
}

.input-wrapper input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 3rem;
    border: 2px solid var(--login-border);
    border-radius: 12px;
    font-size: 1rem;
    background: var(--login-bg);
    color: var(--login-text);
    transition: all 0.3s ease;
    outline: none;
}

.input-wrapper input:focus {
    border-color: var(--login-primary);
    background: var(--login-card);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

.password-toggle {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: var(--login-text-secondary);
    cursor: pointer;
    font-size: 1.1rem;
    transition: color 0.2s ease;
    z-index: 1;
}

.password-toggle:hover {
    color: var(--login-primary);
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0.5rem 0;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--login-text-secondary);
}

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

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--login-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.checkbox-wrapper input:checked + .checkmark {
    background: var(--login-primary);
    border-color: var(--login-primary);
}

.checkbox-wrapper input:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
}

.forgot-password {
    color: var(--login-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.forgot-password:hover {
    color: var(--login-secondary);
}

/* Login Button */
.btn-login {
    position: relative;
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--login-primary), var(--login-secondary));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    margin-top: 0.5rem;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.3);
}

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

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

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

.btn-login.loading .btn-loading {
    display: block;
}

.btn-login.loading {
    pointer-events: none;
    opacity: 0.8;
}

/* Login Footer */
.login-footer {
    margin-top: 2rem;
}

.divider {
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--login-border);
}

.divider span {
    background: var(--login-card);
    color: var(--login-text-secondary);
    padding: 0 1rem;
    font-size: 0.9rem;
}

/* Social Login */
.social-login {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem;
    border: 2px solid var(--login-border);
    border-radius: 12px;
    background: var(--login-card);
    color: var(--login-text);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-social:hover {
    border-color: var(--login-primary);
    background: var(--login-bg);
}

.btn-social.google:hover {
    border-color: #db4437;
}

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

.btn-social i {
    font-size: 1.1rem;
}

/* Support Links */
.support-links {
    text-align: center;
    font-size: 0.9rem;
    color: var(--login-text-secondary);
}

.support-links p {
    margin: 0.5rem 0;
}

.support-links a {
    color: var(--login-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.support-links a:hover {
    color: var(--login-secondary);
}

.support-links .fab {
    margin-right: 0.25rem;
}

/* Security Info */
.security-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.security-badge i {
    color: var(--login-success);
    font-size: 1.2rem;
}

.security-badge h4 {
    margin: 0 0 0.25rem 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--login-text);
}

.security-badge p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--login-text-secondary);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--login-card);
    border-radius: 16px;
    max-width: 400px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 0 1.5rem;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--login-text);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--login-text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--login-bg);
    color: var(--login-text);
}

.modal-body {
    padding: 1.5rem;
}

.modal-body p {
    margin: 0 0 1.5rem 0;
    color: var(--login-text-secondary);
    line-height: 1.6;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn-primary,
.btn-secondary {
    flex: 1;
    padding: 0.75rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: var(--login-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--login-secondary);
}

.btn-secondary {
    background: var(--login-bg);
    color: var(--login-text);
    border: 1px solid var(--login-border);
}

.btn-secondary:hover {
    background: var(--login-border);
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        padding: 1rem;
        max-width: 100%;
    }
    
    .login-card {
        padding: 2rem 1.5rem;
    }
    
    .login-header h1 {
        font-size: 1.5rem;
    }
    
    .login-logo {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .logo-text {
        align-items: center;
    }
    
    .security-info {
        display: none;
    }
    
    .form-options {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .social-login {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 0.5rem;
    }
    
    .login-card {
        padding: 1.5rem 1rem;
        border-radius: 16px;
    }
    
    .input-wrapper input {
        padding: 0.75rem 1rem 0.75rem 2.5rem;
    }
    
    .btn-login {
        padding: 0.875rem;
    }
}