/**
 * IDA Scientific Events - Premium UI Kit
 * Modern, glass-morphism, iOS-style design system
 */

/* Wrapper - Scoped styles */
.ida-se-wrap {
    direction: inherit;
    font-family: inherit;
}

.ida-se-wrap.ida-se-rtl {
    direction: rtl;
    text-align: right;
}

.ida-se-wrap.ida-se-ltr {
    direction: ltr;
    text-align: left;
}

/* CSS Variables (Scoped) */
.ida-se-ui,
.ida-se-wrap {
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    --blur-sm: 4px;
    --blur-md: 8px;
    --blur-lg: 16px;
    
    --border-width: 1px;
    --border-color: rgba(0, 0, 0, 0.1);
    --border-color-light: rgba(255, 255, 255, 0.2);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --color-primary: #0073aa;
    --color-primary-hover: #005a87;
    --color-success: #46b450;
    --color-warning: #ffb900;
    --color-error: #dc3232;
    --color-info: #00a0d2;
    
    --bg-glass: rgba(255, 255, 255, 0.7);
    --bg-glass-dark: rgba(0, 0, 0, 0.05);
    --bg-overlay: rgba(0, 0, 0, 0.5);
    
    --transition: all 0.2s ease;
    --transition-slow: all 0.3s ease;
}

/* Container */
.ida-se-container {
    max-width: 980px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Cards */
.ida-se-card {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.ida-se-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.ida-se-card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: var(--border-width) solid var(--border-color);
}

.ida-se-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.ida-se-card-body {
    margin-bottom: var(--spacing-md);
}

.ida-se-card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: var(--border-width) solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Badges */
.ida-se-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ida-se-badge-primary { background: var(--color-primary); color: white; }
.ida-se-badge-success { background: var(--color-success); color: white; }
.ida-se-badge-warning { background: var(--color-warning); color: white; }
.ida-se-badge-error { background: var(--color-error); color: white; }
.ida-se-badge-info { background: var(--color-info); color: white; }
.ida-se-badge-gray { background: #6b7280; color: white; }

/* Buttons */
.ida-se-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: var(--border-width) solid transparent;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    background: transparent;
}

.ida-se-btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.ida-se-btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: white;
}

.ida-se-btn-secondary {
    background: var(--bg-glass);
    color: var(--color-primary);
    border-color: var(--border-color);
}

.ida-se-btn-secondary:hover {
    background: var(--bg-glass-dark);
    border-color: var(--color-primary);
}

.ida-se-btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
}

.ida-se-btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

/* Tabs */
.ida-se-tabs {
    display: flex;
    gap: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
}

.ida-se-tab {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    background: transparent;
    color: #6b7280;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
    white-space: nowrap;
}

.ida-se-tab:hover {
    color: var(--color-primary);
}

.ida-se-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.ida-se-tab-content {
    display: none;
}

.ida-se-tab-content.active {
    display: block;
}

/* Stepper */
.ida-se-stepper {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.ida-se-stepper::before {
    content: '';
    position: absolute;
    top: 1.25rem;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}

.ida-se-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.ida-se-step-number {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background: var(--bg-glass);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.ida-se-step.active .ida-se-step-number {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.ida-se-step.completed .ida-se-step-number {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.ida-se-step-label {
    font-size: 0.875rem;
    color: #6b7280;
    text-align: center;
}

.ida-se-step.active .ida-se-step-label {
    color: var(--color-primary);
    font-weight: 600;
}

/* Modal */
.ida-se-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(var(--blur-sm));
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: var(--spacing-lg);
}

.ida-se-modal-overlay.active {
    display: flex;
}

.ida-se-modal {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-lg));
    border: var(--border-width) solid var(--border-color-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

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

.ida-se-modal-header {
    padding: var(--spacing-lg);
    border-bottom: var(--border-width) solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ida-se-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.ida-se-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6b7280;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.ida-se-modal-close:hover {
    background: var(--bg-glass-dark);
    color: var(--color-error);
}

.ida-se-modal-body {
    padding: var(--spacing-lg);
}

.ida-se-modal-footer {
    padding: var(--spacing-lg);
    border-top: var(--border-width) solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Toast Notifications */
.ida-se-toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
}

.ida-se-toast {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: toastSlideIn 0.3s ease;
    min-width: 300px;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.ida-se-toast-success {
    border-left: 4px solid var(--color-success);
}

.ida-se-toast-error {
    border-left: 4px solid var(--color-error);
}

.ida-se-toast-warning {
    border-left: 4px solid var(--color-warning);
}

.ida-se-toast-info {
    border-left: 4px solid var(--color-info);
}

.ida-se-toast-icon {
    font-size: 1.25rem;
}

.ida-se-toast-message {
    flex: 1;
    font-size: 0.875rem;
}

.ida-se-toast-close {
    background: none;
    border: none;
    cursor: pointer;
    color: #6b7280;
    padding: 0;
    font-size: 1.25rem;
}

/* Form Elements */
.ida-se-form-group {
    margin-bottom: var(--spacing-lg);
}

.ida-se-form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    font-size: 0.875rem;
    color: #374151;
}

.ida-se-form-label .required {
    color: var(--color-error);
    margin-left: var(--spacing-xs);
}

.ida-se-form-input,
.ida-se-form-textarea,
.ida-se-form-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: var(--transition);
    background: white;
}

.ida-se-form-input:focus,
.ida-se-form-textarea:focus,
.ida-se-form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.ida-se-form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Inline Errors */
.ida-se-error {
    color: var(--color-error);
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.ida-se-error::before {
    content: '⚠';
    font-size: 0.875rem;
}

/* File Uploader */
.ida-se-uploader {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    background: var(--bg-glass);
}

.ida-se-uploader:hover {
    border-color: var(--color-primary);
    background: rgba(0, 115, 170, 0.05);
}

.ida-se-uploader.dragover {
    border-color: var(--color-primary);
    background: rgba(0, 115, 170, 0.1);
}

.ida-se-uploader-icon {
    font-size: 3rem;
    color: #9ca3af;
    margin-bottom: var(--spacing-md);
}

.ida-se-uploader-text {
    color: #6b7280;
    font-size: 0.875rem;
}

.ida-se-file-list {
    margin-top: var(--spacing-md);
}

.ida-se-file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.ida-se-file-name {
    flex: 1;
    font-size: 0.875rem;
    color: #374151;
}

.ida-se-file-size {
    font-size: 0.75rem;
    color: #6b7280;
    margin-left: var(--spacing-sm);
}

.ida-se-file-remove {
    background: none;
    border: none;
    color: var(--color-error);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.ida-se-file-remove:hover {
    background: rgba(220, 50, 50, 0.1);
}

/* Progress Bar */
.ida-se-progress {
    width: 100%;
    height: 0.5rem;
    background: var(--bg-glass-dark);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: var(--spacing-sm);
}

.ida-se-progress-bar {
    height: 100%;
    background: var(--color-primary);
    transition: width 0.3s ease;
    border-radius: var(--radius-full);
}

/* Responsive */
@media (max-width: 768px) {
    .ida-se-container {
        padding: var(--spacing-md);
    }
    
    .ida-se-stepper {
        flex-wrap: wrap;
    }
    
    .ida-se-step {
        min-width: 33.333%;
        margin-bottom: var(--spacing-md);
    }
    
    .ida-se-modal {
        max-width: 100%;
        margin: var(--spacing-md);
    }
    
    .ida-se-toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
        max-width: none;
    }
    
    .ida-se-toast {
        min-width: auto;
    }
}

/* Loading Spinner */
.ida-se-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.6s linear infinite;
}

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

/* Utility Classes */
.ida-se-text-center { text-align: center; }
.ida-se-text-right { text-align: right; }
.ida-se-mt-sm { margin-top: var(--spacing-sm); }
.ida-se-mt-md { margin-top: var(--spacing-md); }
.ida-se-mt-lg { margin-top: var(--spacing-lg); }
.ida-se-mb-sm { margin-bottom: var(--spacing-sm); }
.ida-se-mb-md { margin-bottom: var(--spacing-md); }
.ida-se-mb-lg { margin-bottom: var(--spacing-lg); }
.ida-se-hidden { display: none !important; }

/* RTL/LTR Support */
.ida-se-wrap.ida-se-rtl .ida-se-stepper {
    flex-direction: row-reverse;
}

.ida-se-wrap.ida-se-rtl .ida-se-card-footer,
.ida-se-wrap.ida-se-rtl .ida-se-modal-footer {
    flex-direction: row-reverse;
}

.ida-se-wrap.ida-se-rtl .ida-se-modal-header {
    flex-direction: row-reverse;
}

.ida-se-wrap.ida-se-rtl .ida-se-toast-container {
    right: auto;
    left: var(--spacing-lg);
}

.ida-se-wrap.ida-se-rtl .ida-se-form-group {
    text-align: right;
}

.ida-se-wrap.ida-se-rtl .ida-se-btn {
    direction: rtl;
}

.ida-se-wrap.ida-se-rtl .ida-se-calendar-weekdays,
.ida-se-wrap.ida-se-rtl .ida-se-calendar-days {
    direction: rtl;
}

/* Calendar RTL fixes */
.ida-se-wrap.ida-se-rtl .ida-se-calendar-header {
    flex-direction: row-reverse;
}

.ida-se-wrap.ida-se-rtl .ida-se-tabs {
    flex-direction: row-reverse;
}

/* Mobile panel compatibility */
.ida-se-wrap {
    box-sizing: border-box;
    width: 100%;
    overflow-x: hidden;
}

.ida-se-wrap * {
    box-sizing: border-box;
}