/*
 * Tax Declarations Manager - Revolutionary Frontend CSS
 * Version 3.0.0 - Modern frontend user interface
 */

/* ===== FRONTEND VARIABLES ===== */
:root {
    /* Color Palette */
    --tdm-primary: #1976d2;
    --tdm-primary-light: #42a5f5;
    --tdm-primary-dark: #1565c0;
    --tdm-secondary: #2e7d32;
    --tdm-accent: #ff5722;
    
    /* Status Colors */
    --tdm-success: #4caf50;
    --tdm-warning: #ff9800;
    --tdm-error: #f44336;
    --tdm-info: #2196f3;
    
    /* Neutral Colors */
    --tdm-white: #ffffff;
    --tdm-gray-50: #fafafa;
    --tdm-gray-100: #f5f5f5;
    --tdm-gray-200: #eeeeee;
    --tdm-gray-300: #e0e0e0;
    --tdm-gray-400: #bdbdbd;
    --tdm-gray-500: #9e9e9e;
    --tdm-gray-600: #757575;
    --tdm-gray-700: #616161;
    --tdm-gray-800: #424242;
    --tdm-gray-900: #212121;
    
    /* Gradients */
    --tdm-gradient-primary: linear-gradient(135deg, #1976d2 0%, #42a5f5 100%);
    --tdm-gradient-secondary: linear-gradient(135deg, #2e7d32 0%, #4caf50 100%);
    --tdm-gradient-accent: linear-gradient(135deg, #ff5722 0%, #ff8a65 100%);
    
    /* Shadows */
    --tdm-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --tdm-shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --tdm-shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --tdm-shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
    
    /* Border Radius */
    --tdm-radius-sm: 6px;
    --tdm-radius-md: 12px;
    --tdm-radius-lg: 16px;
    --tdm-radius-xl: 24px;
    --tdm-radius-full: 9999px;
    
    /* Spacing */
    --tdm-space-1: 0.25rem;
    --tdm-space-2: 0.5rem;
    --tdm-space-3: 0.75rem;
    --tdm-space-4: 1rem;
    --tdm-space-5: 1.25rem;
    --tdm-space-6: 1.5rem;
    --tdm-space-8: 2rem;
    --tdm-space-10: 2.5rem;
    --tdm-space-12: 3rem;
    --tdm-space-16: 4rem;
    
    /* Typography */
    --tdm-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --tdm-font-size-xs: 0.75rem;
    --tdm-font-size-sm: 0.875rem;
    --tdm-font-size-base: 1rem;
    --tdm-font-size-lg: 1.125rem;
    --tdm-font-size-xl: 1.25rem;
    --tdm-font-size-2xl: 1.5rem;
    --tdm-font-size-3xl: 1.875rem;
    
    /* Transitions */
    --tdm-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --tdm-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== BASE STYLES ===== */
.tdm-frontend-dashboard,
.tdm-frontend-form,
.tdm-frontend-status,
.tdm-frontend-analytics {
    font-family: var(--tdm-font-family);
    color: var(--tdm-gray-800);
    line-height: 1.6;
    direction: rtl;
    text-align: right;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--tdm-space-6);
}

* {
    box-sizing: border-box;
}

/* ===== DASHBOARD STYLES ===== */
.tdm-frontend-dashboard {
    display: grid;
    gap: var(--tdm-space-8);
}

/* Dashboard Header */
.tdm-dashboard-header {
    text-align: center;
    padding: var(--tdm-space-8) 0;
    background: var(--tdm-gradient-primary);
    color: var(--tdm-white);
    border-radius: var(--tdm-radius-xl);
    margin-bottom: var(--tdm-space-8);
    position: relative;
    overflow: hidden;
}

.tdm-dashboard-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    animation: float 20s ease-in-out infinite;
}

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

.tdm-dashboard-header h1 {
    font-size: var(--tdm-font-size-3xl);
    font-weight: 700;
    margin: 0 0 var(--tdm-space-4) 0;
    position: relative;
    z-index: 1;
}

.tdm-dashboard-header p {
    font-size: var(--tdm-font-size-lg);
    opacity: 0.9;
    margin: 0;
    position: relative;
    z-index: 1;
}

/* Stats Cards */
.tdm-dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--tdm-space-6);
    margin-bottom: var(--tdm-space-8);
}

.tdm-stat-card {
    background: var(--tdm-white);
    border-radius: var(--tdm-radius-lg);
    padding: var(--tdm-space-6);
    box-shadow: var(--tdm-shadow-md);
    transition: var(--tdm-transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--tdm-gray-100);
}

.tdm-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--tdm-shadow-xl);
}

.tdm-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    background: var(--tdm-gradient-primary);
}

.tdm-stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: var(--tdm-radius-lg);
    background: var(--tdm-gradient-primary);
    color: var(--tdm-white);
    margin-bottom: var(--tdm-space-4);
    box-shadow: var(--tdm-shadow-md);
}

.tdm-stat-icon .material-icons {
    font-size: 28px;
}

.tdm-stat-content h3 {
    font-size: var(--tdm-font-size-2xl);
    font-weight: 700;
    color: var(--tdm-gray-900);
    margin: 0 0 var(--tdm-space-2) 0;
}

.tdm-stat-content p {
    font-size: var(--tdm-font-size-sm);
    color: var(--tdm-gray-600);
    margin: 0;
    font-weight: 500;
}

/* Dashboard Actions */
.tdm-dashboard-actions {
    display: flex;
    gap: var(--tdm-space-4);
    justify-content: center;
    margin-bottom: var(--tdm-space-8);
    flex-wrap: wrap;
}

/* Recent Declarations */
.tdm-recent-declarations {
    background: var(--tdm-white);
    border-radius: var(--tdm-radius-lg);
    padding: var(--tdm-space-6);
    box-shadow: var(--tdm-shadow-md);
    border: 1px solid var(--tdm-gray-100);
}

.tdm-recent-declarations h3 {
    display: flex;
    align-items: center;
    gap: var(--tdm-space-3);
    font-size: var(--tdm-font-size-xl);
    font-weight: 600;
    color: var(--tdm-gray-900);
    margin: 0 0 var(--tdm-space-6) 0;
    padding-bottom: var(--tdm-space-4);
    border-bottom: 2px solid var(--tdm-gray-100);
}

.tdm-recent-declarations h3::before {
    content: '';
    width: 24px;
    height: 24px;
    background: var(--tdm-gradient-primary);
    border-radius: var(--tdm-radius-sm);
}

/* Declarations List */
.tdm-declarations-list {
    display: flex;
    flex-direction: column;
    gap: var(--tdm-space-4);
}

.tdm-declaration-item {
    display: flex;
    align-items: center;
    gap: var(--tdm-space-4);
    padding: var(--tdm-space-5);
    background: var(--tdm-gray-50);
    border-radius: var(--tdm-radius-md);
    transition: var(--tdm-transition);
    border: 1px solid var(--tdm-gray-200);
    position: relative;
}

.tdm-declaration-item:hover {
    background: var(--tdm-white);
    box-shadow: var(--tdm-shadow-md);
    transform: translateX(-4px);
}

.tdm-declaration-info {
    flex: 1;
}

.tdm-declaration-info h4 {
    font-size: var(--tdm-font-size-base);
    font-weight: 600;
    color: var(--tdm-gray-900);
    margin: 0 0 var(--tdm-space-1) 0;
}

.tdm-declaration-info p {
    font-size: var(--tdm-font-size-sm);
    color: var(--tdm-gray-600);
    margin: 0;
}

.tdm-declaration-amount {
    font-size: var(--tdm-font-size-lg);
    font-weight: 700;
    color: var(--tdm-primary);
}

.tdm-declaration-status {
    flex-shrink: 0;
}

/* ===== FORM STYLES ===== */
.tdm-frontend-form {
    max-width: 800px;
}

.tdm-form-container {
    background: var(--tdm-white);
    border-radius: var(--tdm-radius-xl);
    box-shadow: var(--tdm-shadow-lg);
    overflow: hidden;
    border: 1px solid var(--tdm-gray-100);
}

.tdm-form-header {
    background: var(--tdm-gradient-primary);
    color: var(--tdm-white);
    padding: var(--tdm-space-8);
    text-align: center;
    position: relative;
}

.tdm-form-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--tdm-space-3);
    font-size: var(--tdm-font-size-2xl);
    font-weight: 700;
    margin: 0 0 var(--tdm-space-3) 0;
}

.tdm-form-header p {
    opacity: 0.9;
    margin: 0;
    font-size: var(--tdm-font-size-base);
}

/* Form Sections */
.tdm-form {
    padding: var(--tdm-space-8);
    display: flex;
    flex-direction: column;
    gap: var(--tdm-space-8);
}

.tdm-form-section {
    padding: var(--tdm-space-6);
    background: var(--tdm-gray-50);
    border-radius: var(--tdm-radius-lg);
    border: 1px solid var(--tdm-gray-200);
}

.tdm-form-section h3 {
    display: flex;
    align-items: center;
    gap: var(--tdm-space-3);
    font-size: var(--tdm-font-size-lg);
    font-weight: 600;
    color: var(--tdm-gray-900);
    margin: 0 0 var(--tdm-space-5) 0;
    padding-bottom: var(--tdm-space-3);
    border-bottom: 2px solid var(--tdm-gray-200);
}

.tdm-form-section h3 .material-icons {
    color: var(--tdm-primary);
    font-size: 24px;
}

.tdm-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--tdm-space-5);
}

.tdm-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--tdm-space-2);
}

.tdm-form-group label {
    font-size: var(--tdm-font-size-sm);
    font-weight: 600;
    color: var(--tdm-gray-700);
    display: flex;
    align-items: center;
    gap: var(--tdm-space-2);
}

.tdm-form-group label.required::after {
    content: '*';
    color: var(--tdm-error);
    font-weight: bold;
}

/* Form Inputs */
.tdm-input,
.tdm-select,
.tdm-textarea {
    width: 100%;
    padding: var(--tdm-space-4);
    border: 2px solid var(--tdm-gray-200);
    border-radius: var(--tdm-radius-md);
    font-size: var(--tdm-font-size-base);
    background: var(--tdm-white);
    transition: var(--tdm-transition);
    font-family: inherit;
}

.tdm-input:focus,
.tdm-select:focus,
.tdm-textarea:focus {
    outline: none;
    border-color: var(--tdm-primary);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
    background: var(--tdm-white);
}

.tdm-input:hover,
.tdm-select:hover,
.tdm-textarea:hover {
    border-color: var(--tdm-gray-300);
}

.tdm-textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

/* Input Group */
.tdm-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.tdm-input-addon {
    position: absolute;
    left: var(--tdm-space-4);
    color: var(--tdm-gray-500);
    font-weight: 600;
    pointer-events: none;
    z-index: 1;
}

.tdm-input-group .tdm-input {
    padding-left: var(--tdm-space-12);
}

/* File Upload */
.tdm-file-upload {
    position: relative;
}

.tdm-file-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.tdm-file-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--tdm-space-4);
    padding: var(--tdm-space-8);
    border: 2px dashed var(--tdm-gray-300);
    border-radius: var(--tdm-radius-lg);
    background: var(--tdm-gray-50);
    cursor: pointer;
    transition: var(--tdm-transition);
    text-align: center;
}

.tdm-file-label:hover,
.tdm-file-label.tdm-drag-over {
    border-color: var(--tdm-primary);
    background: rgba(25, 118, 210, 0.05);
}

.tdm-file-label .material-icons {
    font-size: 48px;
    color: var(--tdm-gray-400);
}

.tdm-file-label span {
    color: var(--tdm-gray-600);
    font-weight: 500;
}

.tdm-file-list {
    margin-top: var(--tdm-space-4);
    display: flex;
    flex-direction: column;
    gap: var(--tdm-space-2);
}

.tdm-file-item {
    display: flex;
    align-items: center;
    gap: var(--tdm-space-3);
    padding: var(--tdm-space-3);
    background: var(--tdm-white);
    border-radius: var(--tdm-radius-md);
    border: 1px solid var(--tdm-gray-200);
}

.tdm-file-item .material-icons {
    color: var(--tdm-primary);
    font-size: 20px;
}

.tdm-file-name {
    flex: 1;
    font-weight: 500;
}

.tdm-file-size {
    font-size: var(--tdm-font-size-xs);
    color: var(--tdm-gray-500);
}

.tdm-file-remove {
    background: none;
    border: none;
    color: var(--tdm-error);
    cursor: pointer;
    padding: var(--tdm-space-1);
    border-radius: var(--tdm-radius-sm);
    transition: var(--tdm-transition-fast);
}

.tdm-file-remove:hover {
    background: rgba(244, 67, 54, 0.1);
}

/* Form Actions */
.tdm-form-actions {
    display: flex;
    gap: var(--tdm-space-4);
    justify-content: center;
    padding-top: var(--tdm-space-6);
    border-top: 2px solid var(--tdm-gray-100);
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.tdm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--tdm-space-2);
    padding: var(--tdm-space-4) var(--tdm-space-6);
    border: none;
    border-radius: var(--tdm-radius-md);
    font-size: var(--tdm-font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--tdm-transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    min-height: 48px;
    font-family: inherit;
}

.tdm-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: width 0.6s, height 0.6s;
    transform: translate(-50%, -50%);
}

.tdm-btn:hover::before {
    width: 300px;
    height: 300px;
}

.tdm-btn-primary {
    background: var(--tdm-gradient-primary);
    color: var(--tdm-white);
    box-shadow: var(--tdm-shadow-md);
}

.tdm-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--tdm-shadow-lg);
}

.tdm-btn-secondary {
    background: var(--tdm-gradient-secondary);
    color: var(--tdm-white);
    box-shadow: var(--tdm-shadow-md);
}

.tdm-btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--tdm-shadow-lg);
}

.tdm-btn-outline {
    background: transparent;
    color: var(--tdm-primary);
    border: 2px solid var(--tdm-primary);
}

.tdm-btn-outline:hover {
    background: var(--tdm-primary);
    color: var(--tdm-white);
}

.tdm-btn .material-icons {
    font-size: 20px;
}

.tdm-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ===== STATUS BADGES ===== */
.tdm-status {
    display: inline-flex;
    align-items: center;
    gap: var(--tdm-space-1);
    padding: var(--tdm-space-2) var(--tdm-space-3);
    border-radius: var(--tdm-radius-full);
    font-size: var(--tdm-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tdm-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.tdm-status-draft {
    background: rgba(158, 158, 158, 0.1);
    color: var(--tdm-gray-600);
}

.tdm-status-draft::before {
    background: var(--tdm-gray-500);
}

.tdm-status-submitted {
    background: rgba(33, 150, 243, 0.1);
    color: var(--tdm-info);
}

.tdm-status-submitted::before {
    background: var(--tdm-info);
}

.tdm-status-approved {
    background: rgba(76, 175, 80, 0.1);
    color: var(--tdm-success);
}

.tdm-status-approved::before {
    background: var(--tdm-success);
}

.tdm-status-rejected {
    background: rgba(244, 67, 54, 0.1);
    color: var(--tdm-error);
}

.tdm-status-rejected::before {
    background: var(--tdm-error);
}

.tdm-status-pending {
    background: rgba(255, 152, 0, 0.1);
    color: var(--tdm-warning);
}

.tdm-status-pending::before {
    background: var(--tdm-warning);
}

/* ===== THEME VARIATIONS ===== */
.tdm-theme-modern {
    /* Modern theme is the default */
}

.tdm-theme-classic {
    --tdm-primary: #0073aa;
    --tdm-radius-md: 4px;
    --tdm-radius-lg: 8px;
    --tdm-radius-xl: 12px;
    --tdm-gradient-primary: linear-gradient(135deg, #0073aa 0%, #005a87 100%);
}

.tdm-theme-elegant {
    --tdm-primary: #6b46c1;
    --tdm-gradient-primary: linear-gradient(135deg, #6b46c1 0%, #8b5cf6 100%);
}

.tdm-theme-nature {
    --tdm-primary: #059669;
    --tdm-gradient-primary: linear-gradient(135deg, #059669 0%, #10b981 100%);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .tdm-frontend-dashboard,
    .tdm-frontend-form,
    .tdm-frontend-status,
    .tdm-frontend-analytics {
        padding: var(--tdm-space-4);
    }
    
    .tdm-dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .tdm-stat-card {
        padding: var(--tdm-space-4);
    }
    
    .tdm-dashboard-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tdm-declaration-item {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        gap: var(--tdm-space-3);
    }
    
    .tdm-form-row {
        grid-template-columns: 1fr;
    }
    
    .tdm-form-actions {
        flex-direction: column;
    }
    
    .tdm-btn {
        justify-content: center;
    }
    
    .tdm-dashboard-header h1 {
        font-size: var(--tdm-font-size-2xl);
    }
    
    .tdm-form-header h2 {
        font-size: var(--tdm-font-size-xl);
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .tdm-frontend-dashboard,
    .tdm-frontend-form {
        padding: var(--tdm-space-3);
    }
    
    .tdm-form {
        padding: var(--tdm-space-4);
    }
    
    .tdm-form-section {
        padding: var(--tdm-space-4);
    }
    
    .tdm-dashboard-header {
        padding: var(--tdm-space-6) var(--tdm-space-4);
    }
    
    .tdm-form-header {
        padding: var(--tdm-space-6);
    }
    
    .tdm-stat-icon {
        width: 48px;
        height: 48px;
    }
    
    .tdm-stat-icon .material-icons {
        font-size: 24px;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

/* Apply animations */
.tdm-stat-card {
    animation: fadeInUp 0.6s ease-out;
}

.tdm-declaration-item {
    animation: slideInRight 0.4s ease-out;
}

.tdm-btn:active {
    animation: pulse 0.2s ease-out;
}

/* Loading state */
.tdm-loading {
    position: relative;
    overflow: hidden;
}

.tdm-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -200px;
    width: 200px;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.6),
        transparent
    );
    animation: shimmer 1.5s infinite;
}

/* ===== ACCESSIBILITY ===== */
.tdm-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles */
.tdm-btn:focus,
.tdm-input:focus,
.tdm-select:focus,
.tdm-textarea:focus {
    outline: 2px solid var(--tdm-primary);
    outline-offset: 2px;
}

/* High contrast support */
@media (prefers-contrast: high) {
    :root {
        --tdm-primary: #0066cc;
        --tdm-gray-200: #cccccc;
        --tdm-gray-600: #666666;
        --tdm-gray-800: #333333;
    }
}

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

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .tdm-theme-auto {
        --tdm-white: #1a1a1a;
        --tdm-gray-50: #2a2a2a;
        --tdm-gray-100: #333333;
        --tdm-gray-200: #404040;
        --tdm-gray-800: #e0e0e0;
        --tdm-gray-900: #ffffff;
    }
}

/* Print styles */
@media print {
    .tdm-frontend-dashboard,
    .tdm-frontend-form {
        color: black !important;
        background: white !important;
    }
    
    .tdm-btn,
    .tdm-dashboard-actions,
    .tdm-form-actions {
        display: none !important;
    }
    
    .tdm-stat-card,
    .tdm-form-container {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* ===== PROGRESS INDICATORS ===== */
.tdm-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--tdm-gray-200);
    border-radius: var(--tdm-radius-full);
    overflow: hidden;
    margin: var(--tdm-space-4) 0;
}

.tdm-progress-fill {
    height: 100%;
    background: var(--tdm-gradient-primary);
    border-radius: var(--tdm-radius-full);
    transition: width 0.5s ease;
}

/* ===== TOOLTIPS ===== */
.tdm-tooltip {
    position: relative;
    cursor: help;
}

.tdm-tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    right: 50%;
    transform: translateX(50%);
    margin-bottom: 8px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    border-radius: var(--tdm-radius-sm);
    font-size: var(--tdm-font-size-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--tdm-transition-fast);
    z-index: 1000;
}

.tdm-tooltip:hover::before {
    opacity: 1;
    visibility: visible;
}

/* ===== NOTIFICATION STYLES ===== */
.tdm-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--tdm-white);
    border-radius: var(--tdm-radius-md);
    box-shadow: var(--tdm-shadow-lg);
    min-width: 300px;
    z-index: 10000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    border: 1px solid var(--tdm-gray-200);
}

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

.tdm-notification-content {
    display: flex;
    align-items: center;
    padding: var(--tdm-space-4);
    gap: var(--tdm-space-3);
}

.tdm-notification-success { border-left: 4px solid var(--tdm-success); }
.tdm-notification-error { border-left: 4px solid var(--tdm-error); }
.tdm-notification-warning { border-left: 4px solid var(--tdm-warning); }
.tdm-notification-info { border-left: 4px solid var(--tdm-info); }

.tdm-notification-icon {
    flex-shrink: 0;
}

.tdm-notification-message {
    flex: 1;
    font-weight: 500;
}

.tdm-notification-close {
    background: none;
    border: none;
    color: var(--tdm-gray-500);
    cursor: pointer;
    padding: var(--tdm-space-1);
    border-radius: var(--tdm-radius-sm);
    transition: var(--tdm-transition-fast);
}

.tdm-notification-close:hover {
    background: var(--tdm-gray-100);
    color: var(--tdm-gray-700);
}