/* Enhanced Mobile Styles for CRM Kanban Board */

/* Touch-friendly interactions */
@media (max-width: 768px) {
    /* Pipeline container adjustments */
    .pipeline-scroll-container {
        flex-direction: column;
        overflow-x: visible;
        overflow-y: auto;
        padding-bottom: 2rem;
    }
    
    .pipeline-column {
        width: 100% !important;
        margin-bottom: 1.5rem;
        margin-right: 0;
        min-height: 300px;
    }
    
    /* Hide navigation arrows on mobile since we're stacking columns */
    #scroll-left-btn, #scroll-right-btn {
        display: none !important;
    }
    
    /* Enhanced lead cards for mobile */
    .lead-card {
        margin-bottom: 1rem;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        transition: all 0.2s ease;
        position: relative;
    }
    
    .lead-card:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }
    
    .lead-card:active {
        transform: scale(0.98);
    }
    
    /* Touch-friendly buttons */
    .lead-card button,
    .lead-card a {
        min-height: 44px;
        min-width: 44px;
        padding: 8px 12px;
        font-size: 14px;
        border-radius: 8px;
        touch-action: manipulation;
    }
    
    /* Improved card header for mobile */
    .lead-card .p-4:first-child {
        padding: 1rem;
    }
    
    .lead-card .h-12.w-12 {
        height: 2.5rem;
        width: 2.5rem;
        font-size: 0.75rem;
    }
    
    /* Better spacing for mobile */
    .lead-card .space-y-3 > * + * {
        margin-top: 0.75rem;
    }
    
    /* Mobile-optimized quick actions */
    .lead-card .bg-gradient-to-r {
        padding: 0.75rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .lead-card .bg-gradient-to-r .flex {
        width: 100%;
        justify-content: space-between;
    }
    
    .lead-card .bg-gradient-to-r button,
    .lead-card .bg-gradient-to-r a {
        flex: 1;
        text-align: center;
        min-width: auto;
        font-size: 12px;
    }
    
    /* Statistics cards mobile optimization */
    .metric-card {
        padding: 1rem;
        margin-bottom: 0.75rem;
        border-radius: 12px;
    }
    
    .metric-card .text-3xl {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    /* Search and filter bar mobile */
    .bg-white.rounded-xl.shadow-sm.border.border-gray-200.p-4.mb-6 {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .bg-white.rounded-xl.shadow-sm.border.border-gray-200.p-4.mb-6 .flex {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Mobile search input */
    #pipeline-search {
        width: 100%;
        min-height: 44px;
        font-size: 16px; /* Prevents zoom on iOS */
        border-radius: 8px;
        padding: 12px 16px 12px 40px;
    }
    
    /* Filter buttons mobile layout */
    .flex.flex-wrap.items-center.space-x-2 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        width: 100%;
    }
    
    .flex.flex-wrap.items-center.space-x-2 button {
        margin: 0;
        min-height: 44px;
        font-size: 14px;
    }
    
    /* Mobile modal improvements */
    .fixed.inset-0.z-50 .inline-block {
        margin: 1rem;
        width: calc(100% - 2rem);
        max-width: none;
        max-height: calc(100vh - 2rem);
        overflow-y: auto;
    }
    
    .fixed.inset-0.z-50 .grid.grid-cols-2.gap-3 {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .fixed.inset-0.z-50 button,
    .fixed.inset-0.z-50 a {
        min-height: 48px;
        font-size: 16px;
        padding: 12px 16px;
    }
    
    /* Priority and status badges mobile */
    .inline-flex.items-center.px-2.py-1 {
        font-size: 11px;
        padding: 4px 8px;
        border-radius: 6px;
    }
    
    .inline-flex.items-center.px-3.py-1 {
        font-size: 12px;
        padding: 6px 10px;
        border-radius: 6px;
    }
    
    /* Mobile drag and drop enhancements */
    .drop-zone {
        min-height: 200px;
        padding: 1rem;
        margin-bottom: 1rem;
        border-radius: 12px;
    }
    
    .drop-zone.drag-over::before {
        font-size: 14px;
        padding: 8px 16px;
        border-radius: 6px;
    }
    
    /* Column headers mobile */
    .bg-gradient-to-r.rounded-t-xl.p-4 {
        padding: 1rem;
        position: sticky;
        top: 0;
        z-index: 20;
        border-radius: 12px 12px 0 0;
    }
    
    .bg-gradient-to-r.rounded-t-xl.p-4 h3 {
        font-size: 1.125rem;
        font-weight: 700;
    }
    
    .bg-gradient-to-r.rounded-t-xl.p-4 .inline-flex {
        font-size: 12px;
        padding: 4px 8px;
    }
    
    /* Mobile notification styles */
    .notification {
        position: fixed;
        top: 1rem;
        left: 1rem;
        right: 1rem;
        width: auto;
        max-width: none;
        font-size: 14px;
        padding: 1rem;
        border-radius: 8px;
    }
    
    /* Bulk actions mobile */
    #bulk-actions-btn {
        width: 100%;
        margin-top: 0.5rem;
        justify-content: center;
        min-height: 44px;
    }
    
    /* Mobile keyboard shortcuts modal */
    #shortcutsModal .space-y-3 {
        font-size: 14px;
    }
    
    #shortcutsModal kbd {
        font-size: 10px;
        padding: 2px 6px;
    }
    
    /* Swipe gestures for cards */
    .lead-card {
        touch-action: pan-y;
        position: relative;
        overflow: hidden;
    }
    
    .lead-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
        transition: left 0.3s ease;
        pointer-events: none;
    }
    
    .lead-card:active::before {
        left: 100%;
    }
    
    /* Improved empty state for mobile */
    .col-span-full.text-center.py-16 {
        padding: 2rem 1rem;
    }
    
    .col-span-full.text-center.py-16 .w-24.h-24 {
        width: 4rem;
        height: 4rem;
        margin-bottom: 1rem;
    }
    
    .col-span-full.text-center.py-16 h3 {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
    }
    
    .col-span-full.text-center.py-16 p {
        font-size: 14px;
        margin-bottom: 1.5rem;
        padding: 0 1rem;
    }
    
    /* Header adjustments for mobile */
    .container.mx-auto.px-4.py-8 {
        padding: 1rem;
    }
    
    .flex.justify-between.items-center.mb-8 {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .flex.justify-between.items-center.mb-8 > div:last-child {
        width: 100%;
    }
    
    .flex.justify-between.items-center.mb-8 .flex.items-center.space-x-4 {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    
    .bg-gray-100.p-1.rounded-lg {
        width: 100%;
    }
    
    .bg-gray-100.p-1.rounded-lg a {
        flex: 1;
        text-align: center;
        font-size: 14px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Mobile-specific animations */
    @keyframes mobileSlideIn {
        from {
            transform: translateY(20px);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    
    .lead-card.fade-in {
        animation: mobileSlideIn 0.3s ease-out;
    }
    
    /* Touch feedback */
    .lead-card:active,
    button:active,
    a:active {
        background-color: rgba(0, 0, 0, 0.05);
        transition: background-color 0.1s ease;
    }
    
    /* Improved scroll indicators */
    .pipeline-scroll-container::-webkit-scrollbar {
        display: none;
    }
    
    /* Bottom padding for mobile navigation */
    .pipeline-scroll-container {
        padding-bottom: 4rem;
    }
    
    /* Mobile-optimized column menu */
    .absolute.right-0.mt-2.w-48 {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        width: 100%;
        margin: 0;
        border-radius: 16px 16px 0 0;
        box-shadow: 0 -4px 16px rgba(0,0,0,0.15);
    }
    
    .absolute.right-0.mt-2.w-48 .py-1 {
        padding: 1rem;
    }
    
    .absolute.right-0.mt-2.w-48 button {
        width: 100%;
        padding: 12px 16px;
        text-align: left;
        font-size: 16px;
        border-radius: 8px;
        margin-bottom: 4px;
    }
}

/* Extra small devices (phones in portrait) */
@media (max-width: 480px) {
    .container.mx-auto.px-4.py-8 {
        padding: 0.75rem;
    }
    
    .lead-card {
        margin-bottom: 0.75rem;
    }
    
    .lead-card .p-4 {
        padding: 0.75rem;
    }
    
    .metric-card {
        padding: 0.75rem;
    }
    
    .metric-card .text-3xl {
        font-size: 1.5rem;
    }
    
    .bg-white.rounded-xl.shadow-sm.border.border-gray-200.p-4.mb-6 {
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }
    
    .notification {
        margin: 0.5rem;
        padding: 0.75rem;
        font-size: 13px;
    }
    
    /* Smaller priority badges for very small screens */
    .inline-flex.items-center.px-2.py-1 {
        font-size: 10px;
        padding: 2px 6px;
    }
    
    /* Adjust button sizes for very small screens */
    .lead-card button,
    .lead-card a {
        min-height: 40px;
        font-size: 12px;
        padding: 6px 10px;
    }
}

/* Large touch devices (tablets) */
@media (min-width: 769px) and (max-width: 1024px) {
    .pipeline-scroll-container {
        flex-direction: row;
        overflow-x: auto;
    }
    
    .pipeline-column {
        width: 20rem !important;
        margin-right: 1.5rem;
        min-height: 500px;
    }
    
    .lead-card button,
    .lead-card a {
        min-height: 40px;
        font-size: 13px;
    }
    
    /* Show navigation arrows on tablets but smaller */
    #scroll-left-btn, #scroll-right-btn {
        width: 36px !important;
        height: 36px !important;
    }
    
    #scroll-left-btn svg, #scroll-right-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* Desktop navigation arrows enhancement */
@media (min-width: 1025px) {
    /* Navigation arrows desktop styles */
    #scroll-left-btn, #scroll-right-btn {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        backdrop-filter: blur(12px);
        background: rgba(255, 255, 255, 0.95);
        border: 1px solid rgba(156, 163, 175, 0.3);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    #scroll-left-btn:hover, #scroll-right-btn:hover {
        background: rgba(249, 250, 251, 0.98);
        transform: translateY(-50%) scale(1.15);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }
    
    #scroll-left-btn:active, #scroll-right-btn:active {
        transform: translateY(-50%) scale(1.05);
    }
    
    /* Arrow icons */
    #scroll-left-btn svg, #scroll-right-btn svg {
        width: 24px;
        height: 24px;
        transition: transform 0.2s ease;
    }
    
    #scroll-left-btn:hover svg {
        transform: translateX(-2px);
    }
    
    #scroll-right-btn:hover svg {
        transform: translateX(2px);
    }
    
    /* Enhanced pipeline scrollbar for desktop */
    .pipeline-scroll-container::-webkit-scrollbar {
        height: 8px;
    }
    
    .pipeline-scroll-container::-webkit-scrollbar-track {
        background: #f1f5f9;
        border-radius: 4px;
    }
    
    .pipeline-scroll-container::-webkit-scrollbar-thumb {
        background: linear-gradient(90deg, #cbd5e1, #94a3b8);
        border-radius: 4px;
        border: 1px solid #f1f5f9;
    }
    
    .pipeline-scroll-container::-webkit-scrollbar-thumb:hover {
        background: linear-gradient(90deg, #94a3b8, #64748b);
    }
}

/* Dark mode adjustments for mobile */
@media (prefers-color-scheme: dark) and (max-width: 768px) {
    .lead-card {
        background-color: #1f2937;
        border-color: #374151;
        color: #f9fafb;
    }
    
    .metric-card {
        background-color: #1f2937;
        border-color: #374151;
    }
    
    .bg-white.rounded-xl.shadow-sm {
        background-color: #1f2937;
        border-color: #374151;
    }
    
    .notification {
        box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    }
    
    /* Dark mode navigation arrows */
    #scroll-left-btn, #scroll-right-btn {
        background: rgba(31, 41, 55, 0.95);
        border-color: rgba(75, 85, 99, 0.3);
    }
    
    #scroll-left-btn:hover, #scroll-right-btn:hover {
        background: rgba(55, 65, 81, 0.98);
    }
    
    #scroll-left-btn svg, #scroll-right-btn svg {
        color: #d1d5db;
    }
}

/* Accessibility improvements for mobile */
@media (max-width: 768px) {
    /* Focus styles for touch navigation */
    .lead-card:focus,
    button:focus,
    a:focus {
        outline: 3px solid #3b82f6;
        outline-offset: 2px;
    }
    
    /* High contrast mode support */
    @media (prefers-contrast: high) {
        .lead-card {
            border-width: 2px;
            border-color: #000;
        }
        
        .status-new { border-color: #1e40af; }
        .status-contacted { border-color: #92400e; }
        .status-qualified { border-color: #7c2d12; }
        .status-proposal { border-color: #9a3412; }
        .status-negotiation { border-color: #3730a3; }
        .status-won { border-color: #14532d; }
        .status-lost { border-color: #7f1d1d; }
        
        /* High contrast navigation arrows */
        #scroll-left-btn, #scroll-right-btn {
            border: 2px solid #000;
            background: #fff;
        }
        
        #scroll-left-btn svg, #scroll-right-btn svg {
            color: #000;
        }
    }
    
    /* Reduced motion support */
    @media (prefers-reduced-motion: reduce) {
        .lead-card,
        .metric-card,
        .notification,
        .lead-card.fade-in,
        #scroll-left-btn,
        #scroll-right-btn {
            animation: none;
            transition: none;
        }
        
        .lead-card:hover {
            transform: none;
        }
        
        #scroll-left-btn:hover, #scroll-right-btn:hover {
            transform: translateY(-50%);
        }
        
        .pipeline-scroll-container {
            scroll-behavior: auto;
        }
    }
}

/* Print styles for mobile */
@media print and (max-width: 768px) {
    .pipeline-scroll-container {
        overflow: visible;
        height: auto;
    }
    
    .pipeline-column {
        break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    .lead-card {
        break-inside: avoid;
        margin-bottom: 0.5rem;
        box-shadow: none;
        border: 1px solid #000;
    }
    
    /* Hide interactive elements in print */
    .card-checkbox,
    .bg-gradient-to-r.from-gray-50,
    button,
    .notification,
    #scroll-left-btn,
    #scroll-right-btn {
        display: none !important;
    }
}

/* Ultra-wide screen support */
@media (min-width: 1920px) {
    #scroll-left-btn {
        left: 3rem;
    }
    
    #scroll-right-btn {
        right: 3rem;
    }
    
    .pipeline-column {
        width: 22rem !important;
    }
}

/* Performance optimizations */
.lead-card,
#scroll-left-btn,
#scroll-right-btn {
    will-change: transform, opacity;
}

/* Smooth transitions for status changes */
.lead-card.status-transition {
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Loading state for navigation arrows */
#scroll-left-btn.loading, #scroll-right-btn.loading {
    opacity: 0.5;
    pointer-events: none;
}

#scroll-left-btn.loading::after, #scroll-right-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid #3b82f6;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}