/* Enhanced Admin Panel Styles */

/* ==================== ROOT VARIABLES ==================== */
:root {
  /* Enhanced Color Palette */
  --primary: #3182ce;
  --primary-dark: #2c5aa0;
  --primary-light: #63b3ed;
  --success: #38a169;
  --success-dark: #2f855a;
  --success-light: #68d391;
  --warning: #d69e2e;
  --warning-dark: #b7791f;
  --warning-light: #f6e05e;
  --danger: #e53e3e;
  --danger-dark: #c53030;
  --danger-light: #fc8181;
  --info: #3182ce;
  --info-dark: #2c5aa0;
  --info-light: #63b3ed;
  
  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Spacing System */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  
  /* Typography */
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-base: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 1.875rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --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);
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.2s ease-out;
  --transition-slow: 0.3s ease-out;
}

/* ==================== ENHANCED DASHBOARD CARDS ==================== */
.dashboard-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

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

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

.dashboard-card:hover::before {
    opacity: 1;
}

.dashboard-card-content {
    padding: var(--space-lg);
}

.dashboard-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.dashboard-card-title {
    font-size: var(--font-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.dashboard-card-value {
    font-size: var(--font-3xl);
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.dashboard-card-trend {
    font-size: var(--font-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.dashboard-card-icon {
    font-size: 2rem;
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.dashboard-card:hover .dashboard-card-icon {
    opacity: 0.8;
}

.dashboard-card-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.dashboard-card-action {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
}

/* ==================== ENHANCED APPOINTMENT CARDS ==================== */
.appointment-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    padding: var(--space-lg);
    transition: all var(--transition-base);
    position: relative;
}

.appointment-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--gray-300);
}

.appointment-card.urgent {
    border-left: 4px solid var(--danger);
    background: linear-gradient(135deg, #fef2f2 0%, #ffffff 100%);
}

.appointment-card.urgent::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 20px 20px 0;
    border-color: transparent var(--danger) transparent transparent;
}

.appointment-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.appointment-card-patient {
    flex: 1;
}

.appointment-card-patient-name {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-xs);
}

.appointment-card-patient-info {
    font-size: var(--font-sm);
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.appointment-card-datetime {
    text-align: right;
}

.appointment-card-date {
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.appointment-card-time {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--gray-800);
}

.appointment-card-countdown {
    font-size: var(--font-xs);
    color: var(--gray-500);
    margin-top: var(--space-xs);
}

.appointment-card-remarks {
    background: rgba(255, 255, 255, 0.6);
    border-left: 4px solid var(--info);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin: var(--space-md) 0;
}

.appointment-card-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.5);
}

.appointment-card-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-sm);
    color: var(--gray-600);
}

.appointment-card-buttons {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ==================== ENHANCED BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-success:hover {
    background: var(--success-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-warning:hover {
    background: var(--warning-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-danger:hover {
    background: var(--danger-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--gray-50);
}

.btn-ghost {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-ghost:hover {
    background: var(--gray-200);
}

/* Quick Actions styles removed - now using inline styles in dashboard view */

/* ==================== ENHANCED SEARCH ==================== */
.search-container {
    position: relative;
}

.search-input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) 2.5rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-base);
    background: var(--gray-50);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: white;
}

.search-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    pointer-events: none;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 50;
    margin-top: var(--space-xs);
    max-height: 400px;
    overflow-y: auto;
}

.search-result-item {
    padding: var(--space-md);
    border-bottom: 1px solid var(--gray-100);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.search-result-item:hover {
    background: var(--gray-50);
}

.search-result-item:last-child {
    border-bottom: none;
}

/* ==================== ENHANCED MODAL SYSTEM ==================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease-out;
}

.modal-content {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease-out;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl);
    border-bottom: 1px solid var(--gray-200);
}

.modal-title {
    font-size: var(--font-xl);
    font-weight: 600;
    color: var(--gray-800);
}

.modal-close {
    color: var(--gray-400);
    font-size: var(--font-xl);
    cursor: pointer;
    transition: color var(--transition-base);
}

.modal-close:hover {
    color: var(--gray-600);
}

.modal-body {
    padding: var(--space-xl);
}

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

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

/* ==================== ENHANCED NOTIFICATIONS ==================== */
.notification {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 60;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    max-width: 400px;
}

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

.notification-success {
    background: var(--success);
    color: white;
}

.notification-error {
    background: var(--danger);
    color: white;
}

.notification-warning {
    background: var(--warning);
    color: white;
}

.notification-info {
    background: var(--info);
    color: white;
}

/* ==================== ENHANCED ACTIVITY TIMELINE ==================== */
.activity-timeline {
    position: relative;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-base);
}

.activity-item:hover {
    background: var(--gray-50);
}

.activity-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-title {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.activity-description {
    font-size: var(--font-sm);
    color: var(--gray-600);
    margin-bottom: var(--space-xs);
}

.activity-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-xs);
}

.activity-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 9999px;
    font-size: var(--font-xs);
    font-weight: 500;
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    .dashboard-card-actions {
        flex-direction: column;
    }
    
    .appointment-card-header {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .appointment-card-datetime {
        text-align: left;
    }
    
    .appointment-card-actions {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .appointment-card-buttons {
        flex-wrap: wrap;
    }
    
    /* Quick action grid removed - using inline styles */
    
    .btn {
        padding: var(--space-md);
        font-size: var(--font-sm);
    }
}

@media (max-width: 480px) {
    /* Quick action grid removed - using inline styles */
    
    .dashboard-card-value {
        font-size: var(--font-2xl);
    }
    
    .modal-content {
        max-width: 95vw;
        margin: var(--space-md);
    }
    
    .modal-header,
    .modal-body {
        padding: var(--space-lg);
    }
}

/* ==================== ACCESSIBILITY ENHANCEMENTS ==================== */
.btn:focus,
.search-input:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.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;
}

/* ==================== ANIMATIONS ==================== */
@keyframes slideOut {
    0% { 
        opacity: 1; 
        transform: translateX(0); 
    }
    100% { 
        opacity: 0; 
        transform: translateX(-100%); 
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ==================== APPOINTMENTS CHART STYLES ==================== */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart-container.expanded {
    height: 70vh;
    width: 100%;
}

#appointmentsChart {
    border-radius: var(--radius-lg);
}

.chart-stats-grid {
    display: grid;
    gap: var(--space-lg);
}

.chart-stat-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.chart-stat-item:hover {
    background: var(--gray-100);
    transform: translateY(-1px);
}

.chart-stat-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: var(--space-sm);
    flex-shrink: 0;
}

.chart-stat-indicator.scheduled {
    background: #3b82f6;
}

.chart-stat-indicator.guest {
    background: #22c55e;
}

.chart-stat-indicator.walkin {
    background: #f97316;
}

.chart-insights {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 1px solid #bae6fd;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.chart-insight-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: var(--font-sm);
    line-height: 1.5;
}

.chart-insight-item i {
    margin-top: 2px;
    flex-shrink: 0;
}

.chart-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.chart-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    width: 100%;
}

.chart-action-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.chart-time-selector {
    appearance: none;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.chart-time-selector:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.chart-loading {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    border-radius: var(--radius-lg);
}

.chart-loading-spinner {
    animation: spin 1s linear infinite;
}

/* Chart Modal Styles */
.chart-modal-expanded {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.chart-modal-expanded .chart-container {
    height: 60vh;
}

/* Chart Animation Classes */
.chart-fade-in {
    animation: chartFadeIn 0.5s ease-out;
}

.chart-slide-up {
    animation: chartSlideUp 0.3s ease-out;
}

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

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

/* Responsive Chart Styles */
@media (max-width: 1024px) {
    .chart-container {
        height: 250px;
    }
    
    .chart-stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .chart-actions {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .chart-action-btn {
        flex: 1;
        min-width: 120px;
    }
}

@media (max-width: 768px) {
    .chart-container {
        height: 200px;
    }
    
    .chart-container.expanded {
        height: 50vh;
    }
    
    .chart-stat-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
    
    .chart-insights {
        padding: var(--space-md);
    }
    
    .chart-insight-item {
        font-size: var(--font-xs);
    }
}

@media (max-width: 480px) {
    .chart-container {
        height: 180px;
    }
    
    .chart-actions {
        flex-direction: column;
    }
    
    .chart-action-btn {
        width: 100%;
    }
    
    .chart-time-selector {
        width: 100%;
    }
}

/* Chart Tooltip Custom Styles */
.chartjs-tooltip {
    background: rgba(0, 0, 0, 0.8) !important;
    border-radius: var(--radius-md) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: var(--shadow-lg) !important;
}

.chartjs-tooltip-title {
    color: white !important;
    font-weight: 600 !important;
    margin-bottom: var(--space-xs) !important;
}

.chartjs-tooltip-body {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: var(--font-sm) !important;
}

/* Chart Legend Custom Styles */
.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    margin-top: var(--space-md);
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-base);
}

.chart-legend-item:hover {
    color: var(--gray-900);
}

.chart-legend-item.inactive {
    opacity: 0.5;
}

.chart-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* ==================== PRINT STYLES ==================== */
@media print {
    .no-print {
        display: none !important;
    }
    
    .print-page-break {
        page-break-after: always;
    }
    
    body {
        background: white !important;
    }
    
    .dashboard-card,
    .appointment-card {
        box-shadow: none !important;
        border: 1px solid var(--gray-300) !important;
    }
    
    .chart-container {
        height: 300px !important;
        page-break-inside: avoid;
    }
    
    #appointmentsChart {
        filter: grayscale(100%) !important;
    }
}