/* Dashboard CSS - Combined Responsive Version */
:root {
    --primary: #3b82f6;
    --secondary: #6366f1;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --dark: #1e293b;
    --gray: #64748b;
    --light: #f8fafc;
    --border: #e2e8f0;
}

/* Base Transitions */
.sidebar-transition {
    transition: all 0.3s ease;
}

.card-hover {
    transition: all 0.2s ease;
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.kanban-card {
    transition: all 0.2s ease;
    cursor: pointer;
}

.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
}

/* Modal Styles */
.modal-overlay {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-slide-in {
    animation: modalSlideIn 0.3s ease-out;
}

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

.modal-animation {
    animation: modalAppear 0.3s ease-out;
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Scrollbar Styling */
.column-scroll {
    scrollbar-width: thin;
    scrollbar-color: #cbd5e0 #f7fafc;
}

.column-scroll::-webkit-scrollbar {
    width: 6px;
}

.column-scroll::-webkit-scrollbar-track {
    background: #f7fafc;
    border-radius: 3px;
}

.column-scroll::-webkit-scrollbar-thumb {
    background-color: #cbd5e0;
    border-radius: 3px;
}

/* Button Animations */
.kanban-btn-move,
.kanban-btn-edit {
    transition: all 0.2s ease;
}

.kanban-btn-move:hover,
.kanban-btn-edit:hover {
    transform: scale(1.1);
}

/* Sidebar Text Animation */
.sidebar-text {
    transition: all 0.3s ease;
    opacity: 1;
    transform: translateX(0);
}

.sidebar-collapsed .sidebar-text {
    opacity: 0;
    transform: translateX(-10px);
    width: 0;
    overflow: hidden;
    white-space: nowrap;
}

/* User Info Animation */
.user-info {
    transition: all 0.3s ease;
}

.sidebar-collapsed .user-info {
    opacity: 0;
    height: 0;
    overflow: hidden;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    border: none !important;
}

/* Notification & User Menu */
.notification-panel,
.user-menu {
    transform: scale(0.95);
    opacity: 0;
    transition: all 0.2s ease;
    pointer-events: none;
}

.notification-panel.show,
.user-menu.show {
    transform: scale(1);
    opacity: 1;
    pointer-events: all;
}

/* Mobile Menu */
.mobile-menu {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-menu.open {
    transform: translateX(0);
}

/* =========================================== */
/* RESPONSIVE DESIGN */
/* =========================================== */

/* Mobile Devices (up to 640px) */
@media (max-width: 640px) {
    /* Header */
    .header-logo {
        max-width: 120px;
    }
    
    .header-title {
        font-size: 0.875rem;
    }
    
    /* Main Content */
    .main-content {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    
    /* Kanban Board */
    .kanban-board {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    .kanban-column {
        min-height: 400px !important;
        max-height: 500px !important;
    }
    
    /* Cards */
    .kanban-card {
        padding: 0.75rem !important;
        font-size: 0.875rem;
    }
    
    .kanban-card h3 {
        font-size: 0.875rem;
    }
    
    .kanban-card p {
        font-size: 0.75rem;
    }
    
    /* Modals */
    .modal-content {
        width: 95% !important;
        margin: 0 2.5% !important;
        max-height: 80vh;
        overflow-y: auto;
    }
    
    /* Floating Menu */
    .floating-menu {
        bottom: 80px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        width: 90% !important;
    }
    
    /* Utility Classes for Mobile */
    .mobile-only {
        display: block !important;
    }
    
    .desktop-only {
        display: none !important;
    }
    
    .mobile-hide {
        display: none !important;
    }
    
    /* Bottom Navigation */
    .bottom-nav {
        display: flex !important;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 64px;
        background: white;
        border-top: 1px solid #e5e7eb;
        z-index: 40;
    }
    
    /* Sidebar */
    .sidebar-desktop {
        transform: translateX(-100%);
    }
    
    .sidebar-mobile-open {
        transform: translateX(0);
    }
    
    /* Button Sizes */
    .btn-responsive {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
    
    /* Typography */
    .text-responsive {
        font-size: 0.875rem;
    }
    
    .heading-responsive {
        font-size: 1rem;
    }
    
    /* Spacing */
    .p-responsive {
        padding: 0.75rem;
    }
    
    .m-responsive {
        margin: 0.5rem;
    }
}

/* Tablet Devices (641px to 768px) */
@media (min-width: 641px) and (max-width: 768px) {
    .kanban-board {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .kanban-column {
        min-height: 500px !important;
    }
    
    .sidebar {
        width: 56px !important;
    }
    
    .main-content {
        padding-left: 56px !important;
    }
    
    .header-title {
        font-size: 1rem;
    }
    
    .search-bar {
        width: 200px;
    }
    
    .tablet-only {
        display: block !important;
    }
    
    .tablet-hide {
        display: none !important;
    }
    
    .btn-responsive {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }
    
    .text-responsive {
        font-size: 0.9375rem;
    }
    
    .heading-responsive {
        font-size: 1.125rem;
    }
}

/* Small Desktop (769px to 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .kanban-board {
        grid-template-columns: repeat(3, 1fr) !important;
    }
    
    .kanban-column {
        min-height: 600px !important;
    }
    
    .sidebar {
        width: 200px !important;
    }
    
    .main-content {
        padding-left: 200px !important;
    }
    
    .sidebar-text {
        font-size: 0.875rem;
    }
    
    .small-desktop-only {
        display: block !important;
    }
    
    .btn-responsive {
        padding: 0.75rem 1.25rem;
        font-size: 0.9375rem;
    }
    
    .text-responsive {
        font-size: 1rem;
    }
    
    .heading-responsive {
        font-size: 1.25rem;
    }
}

/* Large Desktop (1025px and above) */
@media (min-width: 1025px) {
    .kanban-board {
        grid-template-columns: repeat(6, 1fr) !important;
    }
    
    .kanban-column {
        min-height: calc(100vh - 8rem) !important;
    }
    
    .desktop-only {
        display: block !important;
    }
    
    .mobile-only {
        display: none !important;
    }
    
    .btn-responsive {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .text-responsive {
        font-size: 1.0625rem;
    }
    
    .heading-responsive {
        font-size: 1.5rem;
    }
}

/* =========================================== */
/* TOUCH DEVICE OPTIMIZATIONS */
/* =========================================== */
.touch-device .kanban-card,
.touch-device .btn-responsive,
.touch-device .quick-access-btn {
    min-height: 44px; /* Apple's recommended minimum touch target size */
    min-width: 44px;
}

.touch-device .column-scroll {
    -webkit-overflow-scrolling: touch;
}

.touch-device .mobile-tap-highlight {
    -webkit-tap-highlight-color: transparent;
}

/* =========================================== */
/* UTILITY CLASSES */
/* =========================================== */

/* Grid Responsive Fallback */
.grid-responsive {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

/* Card Responsive */
.responsive-card {
    width: 100%;
    max-width: 100%;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .responsive-card {
        width: calc(50% - 0.5rem);
        margin-bottom: 0;
    }
}

@media (min-width: 1024px) {
    .responsive-card {
        width: calc(33.333% - 0.667rem);
    }
}

/* Table Responsive */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Hide Scrollbar on Mobile */
.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

/* Loading States */
.loading-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Fade Animations */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

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

.fade-out {
    animation: fadeOut 0.3s ease-out;
}

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

/* Slide Animations */
.slide-in-right {
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

.slide-out-right {
    animation: slideOutRight 0.3s ease-out;
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(100%);
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .print-only {
        display: block !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .kanban-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .dark-mode\:bg-gray-900 {
        background-color: #111827;
    }
    
    .dark-mode\:text-white {
        color: #f9fafb;
    }
    
    .dark-mode\:border-gray-700 {
        border-color: #374151;
    }
    
    .dark-mode\:bg-gray-800 {
        background-color: #1f2937;
    }
    
    .dark-mode\:text-gray-300 {
        color: #d1d5db;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary: #0056b3;
        --secondary: #4d4dff;
        --success: #006400;
        --warning: #8a6600;
        --error: #8b0000;
    }
    
    .kanban-card {
        border: 2px solid var(--border);
    }
}

/* 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;
        scroll-behavior: auto !important;
    }
    
    .modal-slide-in,
    .modal-animation {
        animation: none;
    }
    
    .sidebar-transition {
        transition: none;
    }
}

/* Landscape Mode Optimizations */
@media (orientation: landscape) and (max-height: 500px) {
    .kanban-column {
        min-height: 300px !important;
        max-height: 350px !important;
    }
    
    .header {
        height: 48px !important;
    }
    
    .sidebar {
        top: 48px !important;
    }
    
    .main-content {
        padding-top: 48px !important;
    }
}

#mainContent {
    padding-top: 0px !important;
}