/**
 * Modern Authentication System CSS
 * Optimized for Desktop and Tablet
 */

/* Import base auth styles */
@import url('auth.css');

/* Modern Theme Variables */
:root {
    --esa-primary: #2563eb;
    --esa-primary-dark: #1d4ed8;
    --esa-secondary: #64748b;
    --esa-success: #059669;
    --esa-warning: #d97706;
    --esa-error: #dc2626;
    --esa-background: #f8fafc;
    --esa-surface: #ffffff;
    --esa-border: #e2e8f0;
    --esa-text: #1e293b;
    --esa-text-light: #64748b;
    --esa-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --esa-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --esa-radius: 0.75rem;
    --esa-radius-sm: 0.5rem;
    --esa-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modern Modal Design */
.esa-modal {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 10000;
}

.esa-modal-content {
    background: var(--esa-surface);
    border-radius: var(--esa-radius);
    box-shadow: var(--esa-shadow-lg);
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--esa-border);
    animation: esaModalSlideIn 0.3s ease-out;
}

@keyframes esaModalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.esa-modal-header {
    background: linear-gradient(135deg, var(--esa-primary) 0%, var(--esa-primary-dark) 100%);
    color: white;
    padding: 1.5rem;
    border-radius: var(--esa-radius) var(--esa-radius) 0 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.esa-modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.esa-modal-header h2::before {
    content: "🔐";
    font-size: 1.25rem;
}

.esa-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--esa-transition);
}

.esa-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* Modern Tabs */
.esa-tabs {
    display: flex;
    background: var(--esa-background);
    border-radius: var(--esa-radius-sm);
    margin: 1.5rem 1.5rem 0;
    padding: 0.25rem;
    gap: 0.25rem;
}

.esa-tab-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--esa-text-light);
    font-weight: 500;
    border-radius: var(--esa-radius-sm);
    cursor: pointer;
    transition: var(--esa-transition);
    position: relative;
}

.esa-tab-btn.active {
    background: var(--esa-surface);
    color: var(--esa-primary);
    box-shadow: var(--esa-shadow);
}

.esa-tab-btn:hover:not(.active) {
    color: var(--esa-text);
    background: rgba(255, 255, 255, 0.5);
}

/* Modern Form Design */
.esa-tab-content {
    padding: 1.5rem;
}

.esa-form-group {
    margin-bottom: 1.25rem;
}

.esa-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--esa-text);
    font-size: 0.875rem;
}

.esa-form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--esa-border);
    border-radius: var(--esa-radius-sm);
    font-size: 1rem;
    transition: var(--esa-transition);
    background: var(--esa-surface);
    color: var(--esa-text);
}

.esa-form-group input:focus {
    outline: none;
    border-color: var(--esa-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.esa-form-group input:invalid {
    border-color: var(--esa-error);
}

.esa-form-group input:valid {
    border-color: var(--esa-success);
}

/* Modern Buttons */
.esa-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--esa-radius-sm);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--esa-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    min-height: 2.75rem;
}

.esa-btn-primary {
    background: linear-gradient(135deg, var(--esa-primary) 0%, var(--esa-primary-dark) 100%);
    color: white;
    box-shadow: var(--esa-shadow);
}

.esa-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--esa-shadow-lg);
}

.esa-btn-secondary {
    background: var(--esa-surface);
    color: var(--esa-text);
    border: 2px solid var(--esa-border);
}

.esa-btn-secondary:hover {
    background: var(--esa-background);
    border-color: var(--esa-primary);
    color: var(--esa-primary);
}

.esa-btn-google {
    background: white;
    color: var(--esa-text);
    border: 2px solid var(--esa-border);
    width: 100%;
    justify-content: center;
}

.esa-btn-google:hover {
    background: var(--esa-background);
    border-color: var(--esa-primary);
    color: var(--esa-primary);
}

.esa-btn-google i {
    color: #4285f4;
    font-size: 1.125rem;
}

/* Social Login Section */
.esa-social-login {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--esa-border);
    text-align: center;
}

.esa-social-login p {
    margin: 0 0 1rem 0;
    color: var(--esa-text-light);
    font-size: 0.875rem;
}

/* User Greeting Widget - Modern Design */
.esa-user-greeting-widget {
    background: linear-gradient(135deg, var(--esa-primary) 0%, var(--esa-primary-dark) 100%);
    color: white;
    border-radius: var(--esa-radius);
    box-shadow: var(--esa-shadow-lg);
    padding: 1rem 1.5rem;
    margin: 1rem 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
}

.esa-user-greeting-widget::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(30px, -30px);
}

.esa-user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.esa-user-details {
    text-align: right;
}

.esa-user-name {
    font-weight: 600;
    font-size: 1.125rem;
    margin: 0 0 0.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.esa-user-name::before {
    content: "👋";
    font-size: 1rem;
}

.esa-user-status {
    font-size: 0.875rem;
    margin: 0;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.esa-status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.esa-status-approved {
    background: var(--esa-success);
    color: white;
}

.esa-status-pending {
    background: var(--esa-warning);
    color: white;
}

.esa-status-guest {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.esa-auth-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.esa-login-icon::before {
    content: "🔑";
    margin-right: 0.25rem;
}

.esa-logout-icon::before {
    content: "🚪";
    margin-right: 0.25rem;
}

/* Guest Chart Styling */
.esa-guest-chart {
    text-align: center;
    padding: 2rem;
    background: var(--esa-background);
    border: 2px dashed var(--esa-border);
    border-radius: var(--esa-radius);
    margin: 1rem 0;
}

.esa-guest-chart h3 {
    color: var(--esa-text);
    margin: 0 0 1rem 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.esa-guest-chart p {
    color: var(--esa-text-light);
    margin: 0 0 1.5rem 0;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .esa-modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .esa-user-greeting-widget {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .esa-user-info {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .esa-user-details {
        text-align: center;
    }
    
    .esa-auth-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .esa-tabs {
        margin: 1rem 1rem 0;
    }
    
    .esa-tab-content {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .esa-modal-header {
        padding: 1rem;
    }
    
    .esa-modal-header h2 {
        font-size: 1.25rem;
    }
    
    .esa-tab-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
    
    .esa-form-group input {
        padding: 0.625rem 0.875rem;
    }
    
    .esa-btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
}

/* Desktop Optimizations */
@media (min-width: 1024px) {
    .esa-modal-content {
        max-width: 520px;
    }
    
    .esa-user-greeting-widget {
        padding: 1.25rem 2rem;
    }
    
    .esa-user-name {
        font-size: 1.25rem;
    }
    
    .esa-form-group {
        margin-bottom: 1.5rem;
    }
    
    .esa-form-group input {
        padding: 0.875rem 1.25rem;
        font-size: 1.125rem;
    }
    
    .esa-btn {
        padding: 0.875rem 2rem;
        font-size: 1.125rem;
    }
}

/* Tablet Optimizations */
@media (min-width: 768px) and (max-width: 1023px) {
    .esa-modal-content {
        max-width: 500px;
    }
    
    .esa-user-greeting-widget {
        padding: 1.125rem 1.75rem;
    }
    
    .esa-tabs {
        margin: 1.25rem 1.25rem 0;
    }
    
    .esa-tab-content {
        padding: 1.25rem;
    }
}

/* Animation Enhancements */
.esa-modal {
    animation: esaModalFadeIn 0.3s ease-out;
}

@keyframes esaModalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.esa-tab-content {
    animation: esaTabSlideIn 0.3s ease-out;
}

@keyframes esaTabSlideIn {
    from {
        opacity: 0;
        transform: translateX(10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Focus States for Accessibility */
.esa-btn:focus,
.esa-tab-btn:focus,
.esa-form-group input:focus {
    outline: 2px solid var(--esa-primary);
    outline-offset: 2px;
}

/* Loading States */
.esa-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.esa-btn.loading {
    position: relative;
    color: transparent;
}

.esa-btn.loading::after {
    content: '';
    position: absolute;
    width: 1rem;
    height: 1rem;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: esaSpin 1s linear infinite;
}

@keyframes esaSpin {
    to {
        transform: rotate(360deg);
    }
}