/* ========================================
   PM System - Ultimate Responsive Fix
   Complete UI/UX Enhancement for All Screens
   ======================================== */

/* ========================================
   CSS Custom Properties - Screen Sizes
   ======================================== */
:root {
    --sidebar-width-desktop: 260px;
    --sidebar-width-laptop: 240px;
    --sidebar-width-tablet: 220px;
    --header-height: 70px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --card-radius: 16px;
    --button-radius: 12px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Base Reset & Improvements
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Smooth scrollbar for all elements */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--accent-red) var(--bg-main);
}

*::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

*::-webkit-scrollbar-track {
    background: var(--bg-main);
}

*::-webkit-scrollbar-thumb {
    background: var(--accent-red);
    border-radius: 4px;
}

/* ========================================
   Layout Container System
   ======================================== */
.app-container {
    display: flex;
    flex-direction: row-reverse;
    min-height: 100vh;
    width: 100%;
}

.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--sidebar-width-desktop);
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    z-index: 100;
    overflow-y: auto;
    transition: var(--transition-smooth);
}

.main-content {
    flex: 1;
    margin-right: var(--sidebar-width-desktop);
    min-height: 100vh;
    padding: var(--spacing-lg);
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    transition: var(--transition-smooth);
}

/* ========================================
   Header - Fixed & Responsive
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: var(--sidebar-width-desktop);
    height: var(--header-height);
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-lg);
    z-index: 90;
    transition: var(--transition-smooth);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-left h1 {
    font-size: clamp(18px, 2.5vw, 28px);
    font-weight: 700;
    white-space: nowrap;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: flex-end;
}

/* ========================================
   Stats Grid - Fluid Layout
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-red);
    box-shadow: 0 8px 24px rgba(211, 47, 47, 0.2);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    font-size: 20px;
}

.stat-value {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    margin-bottom: 4px;
}

.stat-label {
    font-size: clamp(12px, 1.2vw, 14px);
    color: var(--text-gray);
    font-weight: 500;
}

/* ========================================
   Projects Grid - Consistent Layout
   ======================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: var(--spacing-lg);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-red);
    box-shadow: 0 12px 32px rgba(211, 47, 47, 0.25);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.project-title {
    font-size: clamp(16px, 1.8vw, 20px);
    font-weight: 700;
    line-height: 1.4;
    flex: 1;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.project-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: auto;
}

/* ========================================
   Buttons - Consistent & Accessible
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    min-height: 44px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--button-radius);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-white);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
    touch-action: manipulation;
}

.btn:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-bright));
    border-color: var(--accent-red);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-red-bright), var(--accent-red));
    box-shadow: 0 4px 16px rgba(211, 47, 47, 0.4);
}

/* ========================================
   View Controls - Responsive
   ======================================== */
.view-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--bg-secondary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--card-radius);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.view-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.view-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    min-height: 44px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--button-radius);
    border: 2px solid var(--border-color);
    background: var(--bg-main);
    color: var(--text-white);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.view-btn:hover,
.view-btn.active {
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-bright));
    border-color: var(--accent-red);
    color: white;
}

.view-btn.active {
    box-shadow: 0 4px 16px rgba(211, 47, 47, 0.4);
}

.view-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.view-filters select {
    padding: var(--spacing-sm) var(--spacing-md);
    min-height: 44px;
    min-width: 150px;
    font-size: 14px;
    border-radius: var(--button-radius);
    border: 2px solid var(--border-color);
    background: var(--bg-main);
    color: var(--text-white);
    cursor: pointer;
    transition: var(--transition-fast);
}

.view-filters select:hover,
.view-filters select:focus {
    border-color: var(--accent-red);
    outline: none;
}

/* ========================================
   General Task Cards Grid
   ======================================== */
.general-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
}

.general-task-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: var(--spacing-lg);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 280px;
}

.general-task-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-red);
    box-shadow: 0 16px 40px rgba(211, 47, 47, 0.3);
}

.general-task-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.general-task-title {
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 700;
    line-height: 1.4;
    flex: 1;
}

.general-task-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-main);
    border-radius: var(--button-radius);
}

.general-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 13px;
    color: var(--text-gray);
}

.general-meta-item i {
    color: var(--accent-red);
    width: 16px;
    text-align: center;
}

.general-progress {
    margin-bottom: var(--spacing-md);
}

.general-progress-bar {
    height: 10px;
    background: var(--border-color);
    border-radius: 5px;
    overflow: hidden;
}

.general-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-red), var(--accent-red-bright));
    border-radius: 5px;
    transition: width 0.5s ease;
}

.general-task-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: auto;
    flex-wrap: wrap;
}

.general-task-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ========================================
   Table View - Responsive
   ======================================== */
.task-table {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.task-table table {
    width: 100%;
    min-width: 800px;
    border-collapse: separate;
    border-spacing: 0;
}

.task-table th,
.task-table td {
    padding: var(--spacing-md);
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

.task-table th {
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-bright));
    color: white;
    font-weight: 700;
    position: sticky;
    top: 0;
    z-index: 10;
}

.task-table tbody tr {
    transition: var(--transition-fast);
}

.task-table tbody tr:hover {
    background: var(--bg-secondary);
}

/* ========================================
   List View
   ======================================== */
.task-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.list-task-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--button-radius);
    transition: var(--transition-fast);
    flex-wrap: wrap;
}

.list-task-item:hover {
    border-color: var(--accent-red);
    transform: translateX(-4px);
    box-shadow: 0 4px 16px rgba(211, 47, 47, 0.2);
}

/* ========================================
   Calendar View
   ======================================== */
.task-calendar {
    background: var(--bg-secondary);
    border-radius: var(--card-radius);
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.calendar-header h3 {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 700;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(100px, 1fr));
    gap: 4px;
}

.calendar-day {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--spacing-xs);
    padding: var(--spacing-sm);
    min-height: 100px;
    transition: var(--transition-fast);
}

.calendar-day:hover {
    border-color: var(--accent-red);
    background: var(--bg-secondary);
}

.calendar-day-header {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
}

.calendar-task {
    background: var(--accent-red);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ========================================
   Modal - Responsive
   ======================================== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
    z-index: 1000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 10;
}

.modal-title {
    font-size: clamp(20px, 2.5vw, 26px);
    font-weight: 700;
}

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

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn-close {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-gray);
    border-radius: 10px;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-close:hover {
    background: var(--accent-red);
    color: white;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-gray);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    min-height: 48px;
    background: var(--bg-main);
    border: 2px solid var(--border-color);
    border-radius: var(--button-radius);
    color: var(--text-white);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-red);
    outline: none;
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.15);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

/* ========================================
   Badges - Status & Priority
   ======================================== */
.status-badge,
.priority-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

/* ========================================
   Sidebar Navigation
   ======================================== */
.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: 4px var(--spacing-sm);
    border-radius: var(--button-radius);
    color: var(--text-gray);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: 48px;
}

.nav-item:hover {
    background: var(--bg-card);
    color: var(--text-white);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-bright));
    color: white;
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

/* Extra Large Screens (1920px+) */
@media (min-width: 1920px) {
    :root {
        --sidebar-width-desktop: 280px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    }
    
    .general-grid {
        grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
    }
    
    .stats-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Large Desktop (1440px - 1919px) */
@media (min-width: 1440px) and (max-width: 1919px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    }
    
    .general-grid {
        grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Desktop (1200px - 1439px) */
@media (min-width: 1200px) and (max-width: 1439px) {
    :root {
        --sidebar-width-desktop: 250px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .general-grid {
        grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    }
}

/* Laptop (1024px - 1199px) */
@media (min-width: 1024px) and (max-width: 1199px) {
    :root {
        --sidebar-width-desktop: var(--sidebar-width-laptop);
        --spacing-lg: 20px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
    
    .general-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    :root {
        --sidebar-width-desktop: var(--sidebar-width-tablet);
        --spacing-lg: 16px;
        --header-height: 60px;
    }
    
    .main-content {
        margin-right: var(--sidebar-width-tablet);
        padding: var(--spacing-md);
        padding-top: calc(var(--header-height) + var(--spacing-md));
    }
    
    .header {
        right: var(--sidebar-width-tablet);
        padding: 0 var(--spacing-md);
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: var(--spacing-md);
    }
    
    .general-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .view-controls {
        padding: var(--spacing-md);
    }
    
    .view-buttons {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    .calendar-grid {
        grid-template-columns: repeat(7, minmax(80px, 1fr));
    }
}

/* Mobile (max-width: 767px) */
@media (max-width: 767px) {
    :root {
        --spacing-lg: 16px;
        --spacing-md: 12px;
        --header-height: 56px;
        --card-radius: 12px;
        --button-radius: 10px;
    }
    
    /* Mobile Menu Button */
    .mobile-menu-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        position: fixed;
        top: 12px;
        right: 12px;
        z-index: 1001;
        width: 44px;
        height: 44px;
        background: var(--accent-red);
        color: white;
        border: none;
        border-radius: 12px;
        font-size: 18px;
        cursor: pointer;
        box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
    }
    
    /* Mobile Overlay */
    .mobile-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: 999;
    }
    
    .mobile-overlay.active {
        display: block;
    }
    
    /* Sidebar Mobile */
    .sidebar {
        position: fixed;
        top: 0;
        right: -280px;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        transition: right 0.3s ease;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    }
    
    .sidebar.mobile-open {
        right: 0;
    }
    
    /* Main Content Mobile */
    .main-content {
        margin-right: 0;
        padding: var(--spacing-md);
        padding-top: calc(var(--header-height) + var(--spacing-md));
    }
    
    /* Header Mobile */
    .header {
        right: 0;
        height: var(--header-height);
        padding: 0 60px 0 var(--spacing-md);
    }
    
    .header-left h1 {
        font-size: 18px;
    }
    
    .header-right {
        gap: var(--spacing-xs);
    }
    
    .header-right .btn {
        padding: 8px 12px;
        font-size: 12px;
        min-height: 36px;
    }
    
    /* Stats Grid Mobile */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .stat-value {
        font-size: 22px;
    }
    
    .stat-label {
        font-size: 11px;
    }
    
    /* Projects Grid Mobile */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .project-card {
        padding: var(--spacing-md);
    }
    
    .project-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .project-actions {
        width: 100%;
    }
    
    .project-actions .btn {
        flex: 1;
        justify-content: center;
    }
    
    /* View Controls Mobile */
    .view-controls {
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }
    
    .view-buttons {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        gap: var(--spacing-xs);
        padding-bottom: var(--spacing-xs);
        -webkit-overflow-scrolling: touch;
    }
    
    .view-buttons::-webkit-scrollbar {
        display: none;
    }
    
    .view-btn {
        padding: 10px 16px;
        font-size: 13px;
        flex-shrink: 0;
    }
    
    .view-filters {
        width: 100%;
    }
    
    .view-filters select {
        width: 100%;
    }
    
    /* General Grid Mobile */
    .general-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .general-task-card {
        padding: var(--spacing-md);
        min-height: auto;
    }
    
    .general-task-meta {
        grid-template-columns: 1fr;
    }
    
    .general-task-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .general-task-actions {
        width: 100%;
    }
    
    .general-task-actions .btn {
        flex: 1;
        justify-content: center;
    }
    
    /* Table Mobile - Horizontal Scroll */
    .task-table {
        border-radius: var(--card-radius);
        overflow: hidden;
    }
    
    .task-table table {
        min-width: 600px;
    }
    
    .task-table th,
    .task-table td {
        padding: var(--spacing-sm);
        font-size: 13px;
    }
    
    /* List View Mobile */
    .list-task-item {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    /* Calendar Mobile */
    .calendar-grid {
        grid-template-columns: repeat(7, minmax(45px, 1fr));
        gap: 2px;
    }
    
    .calendar-day {
        min-height: 60px;
        padding: var(--spacing-xs);
    }
    
    .calendar-day-header {
        font-size: 12px;
    }
    
    .calendar-task {
        font-size: 9px;
        padding: 2px 4px;
    }
    
    /* Modal Mobile */
    .modal {
        padding: var(--spacing-sm);
        align-items: flex-end;
    }
    
    .modal-content {
        max-width: 100%;
        max-height: 85vh;
        border-radius: 20px 20px 0 0;
        margin: 0;
    }
    
    .modal-header {
        padding: var(--spacing-md);
    }
    
    .modal-body {
        padding: var(--spacing-md);
    }
    
    .modal-footer {
        padding: var(--spacing-md);
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Login Mobile */
    .login-container {
        padding: var(--spacing-md);
    }
    
    .login-box {
        padding: var(--spacing-lg);
        border-radius: var(--card-radius);
    }
    
    .login-logo h1 {
        font-size: 28px;
    }
    
    /* Subprojects Mobile */
    .subprojects-view {
        padding: calc(var(--header-height) + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    }
    
    .subprojects-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .subprojects-title {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .subprojects-title h2 {
        font-size: 22px;
    }
    
    .subprojects-grid {
        grid-template-columns: 1fr;
    }
}

/* Small Mobile (max-width: 374px) */
@media (max-width: 374px) {
    :root {
        --spacing-md: 10px;
        --spacing-sm: 8px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        flex-direction: row;
        justify-content: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .stat-icon {
        margin: 0;
    }
    
    .stat-content {
        text-align: right;
    }
    
    .header-left h1 {
        font-size: 16px;
    }
    
    .header-right .btn span {
        display: none;
    }
}

/* ========================================
   Touch Device Optimizations
   ======================================== */
@media (hover: none) and (pointer: coarse) {
    .btn:hover,
    .view-btn:hover,
    .project-card:hover,
    .general-task-card:hover,
    .list-task-item:hover,
    .stat-card:hover {
        transform: none;
    }
    
    .btn:active,
    .view-btn:active {
        transform: scale(0.97);
    }
    
    .project-card:active,
    .general-task-card:active {
        transform: scale(0.98);
    }
    
    /* Increase touch targets */
    .btn,
    .view-btn,
    .nav-item {
        min-height: 48px;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .sidebar,
    .header,
    .mobile-menu-toggle,
    .btn,
    .view-controls {
        display: none !important;
    }
    
    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .project-card,
    .general-task-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

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

/* Focus Visible Styles */
:focus-visible {
    outline: 2px solid var(--accent-red);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent-red);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #555;
    }
    
    .btn,
    .view-btn {
        border-width: 2px;
    }
}