/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Fonts */
    --font-primary: 'Plus Jakarta Sans', 'Sarabun', sans-serif;

    /* Theme transition */
    --theme-transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    /* Constant Status Colors */
    --todo-color: 215, 20%, 65%; /* #94a3b8 Slate */
    --inprogress-color: 217, 91%, 60%; /* #3b82f6 Blue */
    --review-color: 262, 83%, 58%; /* #8b5cf6 Violet */
    --done-color: 142, 71%, 45%; /* #10b981 Emerald */
    --danger-color: 0, 84%, 60%; /* #ef4444 Red */
    --warning-color: 38, 92%, 50%; /* #f59e0b Amber */
}

/* Dark Theme (Default) */
.dark-theme {
    --bg-primary: #0b0f19;
    --bg-secondary: #131b2e;
    --bg-card: rgba(19, 27, 46, 0.7);
    --bg-card-hover: rgba(28, 38, 64, 0.85);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-color-active: rgba(99, 102, 241, 0.4);
    
    --text-main: #f8fafc;
    --text-muted: #8292b4;
    --text-inverse: #0f172a;

    --primary-color: #6366f1; /* Indigo */
    --primary-glow: rgba(99, 102, 241, 0.2);
    
    --glass-blur: blur(16px);
    --box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --box-shadow-hover: 0 20px 40px -15px rgba(99, 102, 241, 0.3);
}

/* Light Theme */
.light-theme {
    --bg-primary: #f3f4f6;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.8);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-color-active: rgba(99, 102, 241, 0.5);

    --text-main: #1f2937;
    --text-muted: #6b7280;
    --text-inverse: #ffffff;

    --primary-color: #4f46e5;
    --primary-glow: rgba(79, 70, 229, 0.15);

    --glass-blur: blur(12px);
    --box-shadow: 0 10px 25px -10px rgba(0, 0, 0, 0.08);
    --box-shadow-hover: 0 20px 35px -12px rgba(79, 70, 229, 0.18);
}

/* ==========================================================================
   GLOBAL STYLES & RESET
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    transition: var(--theme-transition);
    line-height: 1.5;
}

/* Background Glow Effects */
.bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.15;
    transition: var(--theme-transition);
}

.bg-glow-1 {
    top: -10%;
    left: 20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-color), transparent 70%);
}

.bg-glow-2 {
    bottom: 10%;
    right: 15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, hsl(var(--review-color)), transparent 70%);
}

.light-theme .bg-glow {
    opacity: 0.07;
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ==========================================================================
   LAYOUT CONTAINER
   ========================================================================== */
.app-container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 1.5rem 2rem 3rem 2rem;
}

@media (max-width: 768px) {
    .app-container {
        padding: 1rem 1rem 2rem 1rem;
    }
}

/* ==========================================================================
   HEADER SECTION
   ========================================================================== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--theme-transition);
}

@media (max-width: 992px) {
    .app-header {
        flex-direction: column;
        gap: 1.5rem;
        align-items: stretch;
        text-align: center;
    }
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 992px) {
    .brand {
        justify-content: center;
    }
}

.logo-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-color), hsl(var(--review-color)));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.brand h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.brand .accent-text {
    background: linear-gradient(to right, var(--primary-color), hsl(var(--review-color)));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand .subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Controls Group */
.controls-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 992px) {
    .controls-group {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .controls-group {
        flex-direction: column;
        width: 100%;
    }
}

.role-selector-pill {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: 12px;
    display: flex;
    gap: 2px;
}

@media (max-width: 576px) {
    .role-selector-pill {
        width: 100%;
    }
}

.role-btn {
    background: transparent;
    border: none;
    padding: 0.6rem 1.2rem;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 9px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.25s ease;
}

@media (max-width: 576px) {
    .role-btn {
        flex: 1;
        justify-content: center;
        padding: 0.6rem 0.5rem;
        font-size: 0.8rem;
    }
}

.role-btn svg {
    width: 16px;
    height: 16px;
}

.role-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.04);
}

.light-theme .role-btn:hover {
    background: rgba(0, 0, 0, 0.03);
}

.role-btn.active {
    color: var(--text-inverse);
    background: var(--primary-color);
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* Theme Toggle Button */
.icon-btn-circle {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.25s ease;
}

.icon-btn-circle:hover {
    border-color: var(--text-muted);
    transform: translateY(-2px);
}

.icon-btn-circle svg {
    width: 20px;
    height: 20px;
    position: absolute;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

/* Theme active icons switcher */
.dark-theme .sun-icon { opacity: 1; transform: rotate(0); }
.dark-theme .moon-icon { opacity: 0; transform: rotate(90deg); }
.light-theme .sun-icon { opacity: 0; transform: rotate(-90deg); }
.light-theme .moon-icon { opacity: 1; transform: rotate(0); }


/* ==========================================================================
   STATS DASHBOARD SECTION
   ========================================================================== */
.stats-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

@media (max-width: 1200px) {
    .stats-container {
        grid-template-columns: repeat(3, 1fr);
    }
    .stats-container .stat-alert {
        grid-column: span 3;
    }
}

@media (max-width: 768px) {
    .stats-container {
        grid-template-columns: 1fr 1fr;
    }
    .stats-container .stat-alert {
        grid-column: span 2;
    }
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--box-shadow);
    transition: var(--theme-transition), transform 0.25s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg {
    width: 22px;
    height: 22px;
}

/* Specific status colors */
.icon-blue { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.icon-yellow { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.icon-purple { background: rgba(139, 92, 246, 0.15); color: #8b5cf6; }
.icon-green { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.icon-red { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.2;
}

/* Red alert blinking animation for overdue */
.stat-alert {
    border-color: rgba(239, 68, 68, 0.2);
}
.stat-alert:hover {
    box-shadow: 0 10px 25px rgba(239, 68, 68, 0.15);
}


/* ==========================================================================
   VIEWS ARCHITECTURE
   ========================================================================== */
.view-content {
    display: none;
}

.view-content.active {
    display: block;
}


/* ==========================================================================
   VIEW 1: SUPERVISOR DASHBOARD LAYOUT
   ========================================================================== */
.grid-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 1200px) {
    .grid-layout {
        grid-template-columns: 1fr;
    }
}

.sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.panel-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.panel-icon {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
}

.text-accent {
    color: var(--primary-color) !important;
}

.panel-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

/* Form Design Styles */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.required {
    color: hsl(var(--danger-color));
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.25s ease;
}

.form-group textarea {
    resize: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Buttons Styles */
.btn {
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.25s ease;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-inverse);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

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

.btn-danger {
    background: hsl(var(--danger-color));
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background: hsl(var(--danger-color), 90%);
}

.btn-accent {
    background: linear-gradient(135deg, var(--primary-color), hsl(var(--review-color)));
    color: white;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-accent:hover {
    box-shadow: 0 6px 16px rgba(139, 92, 246, 0.4);
}

.btn-block {
    width: 100%;
}

.mr-auto {
    margin-right: auto;
}

/* Team Workload Progress List */
.member-progress-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.member-progress-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.member-progress-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.member-progress-name {
    font-weight: 600;
}

.member-progress-task-stats {
    color: var(--text-muted);
}

.member-progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 10px;
    overflow: hidden;
}

.member-progress-bar-filled {
    height: 100%;
    background: linear-gradient(to right, var(--primary-color), hsl(var(--done-color)));
    border-radius: 10px;
    width: 0%;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ==========================================================================
   SUPERVISOR TABLE VIEW
   ========================================================================== */
.table-panel {
    padding: 0; /* Clear padding for clean borders */
    overflow: hidden;
}

.table-actions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
}

@media (max-width: 992px) {
    .table-actions-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
}

.table-title-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.table-title-section svg {
    color: var(--primary-color);
}

.table-title-section h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

/* Table Filters */
.filters-container {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

@media (max-width: 768px) {
    .filters-container {
        flex-direction: column;
        align-items: stretch;
    }
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box svg {
    position: absolute;
    left: 12px;
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

.search-box input {
    padding-left: 2.25rem !important;
}

.filters-container select {
    padding: 0.5rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 0.85rem;
    outline: none;
    min-width: 140px;
}

/* Premium Table Styles */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.premium-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.premium-table th {
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.light-theme .premium-table th {
    background: rgba(0, 0, 0, 0.01);
}

.premium-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.premium-table tbody tr {
    transition: background 0.2s ease;
}

.premium-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.015);
}

.light-theme .premium-table tbody tr:hover {
    background: rgba(0, 0, 0, 0.01);
}

/* Table Task Metadata */
.table-task-title {
    font-weight: 700;
    color: var(--text-main);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.table-task-desc {
    color: var(--text-muted);
    font-size: 0.8rem;
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.member-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.member-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), hsl(var(--review-color)));
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.member-name {
    font-weight: 500;
}

/* Task Priority Indicators */
.priority-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.priority-high {
    background: rgba(239, 68, 68, 0.15);
    color: hsl(var(--danger-color));
}

.priority-medium {
    background: rgba(245, 158, 11, 0.15);
    color: hsl(var(--warning-color));
}

.priority-low {
    background: rgba(148, 163, 184, 0.15);
    color: hsl(var(--todo-color));
}

/* Task Status Badges */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-todo { background: rgba(148, 163, 184, 0.15); color: hsl(var(--todo-color)); }
.status-inprogress { background: rgba(59, 130, 246, 0.15); color: hsl(var(--inprogress-color)); }
.status-review { background: rgba(139, 92, 246, 0.15); color: hsl(var(--review-color)); }
.status-done { background: rgba(16, 185, 129, 0.15); color: hsl(var(--done-color)); }

/* Date Styles */
.date-text {
    font-size: 0.85rem;
    font-weight: 500;
}

.deadline-warning {
    color: hsl(var(--danger-color));
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.deadline-approaching {
    color: hsl(var(--warning-color));
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.deadline-ok {
    color: var(--text-muted);
}

.empty-state {
    padding: 4rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    gap: 1rem;
}

.empty-state svg {
    width: 48px;
    height: 48px;
    opacity: 0.4;
}

.hidden {
    display: none !important;
}


/* ==========================================================================
   VIEW 2: MEMBER KANBAN VIEW STYLES
   ========================================================================== */
.member-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.75rem;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
}

@media (max-width: 768px) {
    .member-bar {
        flex-direction: column;
        gap: 1.25rem;
        align-items: stretch;
        text-align: center;
    }
}

.member-identity {
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 768px) {
    .member-identity {
        justify-content: center;
        flex-direction: column;
        gap: 0.5rem;
    }
}

.member-identity .lbl {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

.select-member-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.select-icon {
    position: absolute;
    left: 12px;
    width: 18px;
    height: 18px;
    color: var(--primary-color);
    pointer-events: none;
}

.select-member-wrapper select {
    padding: 0.6rem 1.5rem 0.6rem 2.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 700;
    outline: none;
    cursor: pointer;
    min-width: 220px;
    appearance: none;
    transition: all 0.25s ease;
}

.select-member-wrapper select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.member-actions {
    display: flex;
    gap: 0.75rem;
}

@media (max-width: 768px) {
    .member-actions {
        justify-content: center;
    }
}

/* Kanban Grid Board */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    align-items: start;
}

@media (max-width: 1200px) {
    .kanban-board {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .kanban-board {
        grid-template-columns: 1fr;
    }
}

.kanban-column {
    background: rgba(19, 27, 46, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1.25rem;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: background 0.3s ease;
}

.light-theme .kanban-column {
    background: rgba(255, 255, 255, 0.4);
}

.kanban-column.drag-over {
    background: rgba(99, 102, 241, 0.05);
    border-color: var(--primary-color);
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid transparent;
}

/* Column Top Accent Borders */
.border-todo { border-bottom-color: hsl(var(--todo-color)); }
.border-inprogress { border-bottom-color: hsl(var(--inprogress-color)); }
.border-review { border-bottom-color: hsl(var(--review-color)); }
.border-done { border-bottom-color: hsl(var(--done-color)); }

.column-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.bg-todo { background-color: hsl(var(--todo-color)); }
.bg-inprogress { background-color: hsl(var(--inprogress-color)); }
.bg-review { background-color: hsl(var(--review-color)); }
.bg-done { background-color: hsl(var(--done-color)); }

.column-title h3 {
    font-size: 1rem;
    font-weight: 700;
}

.card-count {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.kanban-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
    min-height: 450px;
}

/* Kanban Cards Premium Style */
.task-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.25rem;
    cursor: grab;
    user-select: none;
    box-shadow: var(--box-shadow);
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.25s, box-shadow 0.25s;
    position: relative;
    overflow: hidden;
}

.task-card:active {
    cursor: grabbing;
}

.task-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-active);
    box-shadow: var(--box-shadow-hover);
}

/* Dragging state */
.task-card.dragging {
    opacity: 0.5;
    border: 1px dashed var(--primary-color);
}

.task-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.75rem;
}

.task-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
}

.task-card-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.task-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
}

.task-card-date {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.task-card-date svg {
    width: 14px;
    height: 14px;
}

.task-card-actions {
    display: flex;
    gap: 0.35rem;
}

.icon-btn {
    background: transparent;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.icon-btn:hover {
    background: var(--border-color);
    color: var(--text-main);
}

.icon-btn-danger:hover {
    background: rgba(239, 68, 68, 0.15);
    color: hsl(var(--danger-color));
}

/* Quick drag handles or move menu for mobile devices */
.mobile-move-select {
    display: none;
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    font-family: var(--font-primary);
    font-size: 0.75rem;
    color: var(--text-muted);
    outline: none;
}

@media (max-width: 768px) {
    .mobile-move-select {
        display: block;
    }
}


/* ==========================================================================
   MODAL WINDOW DIALOGS
   ========================================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 15, 25, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 1.5rem;
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 800;
}

.close-btn {
    background: transparent;
    border: none;
    font-size: 1.75rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

.close-btn:hover {
    color: var(--text-main);
}

.modal-content form {
    padding: 1.5rem 2rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    margin-top: 1.5rem;
}


/* ==========================================================================
   MICRO ANIMATIONS AND TRANSITIONS
   ========================================================================== */
.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

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