/* CSS Variables for Premium Dark/Glassmorphic Theme */
:root {
    --bg-base: #0f111a;
    --bg-surface: #171a26;
    --bg-surface-hover: #222638;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: #6366f1;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Theme colors */
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-secondary: #3b82f6;
    
    /* Status Colors */
    --status-todo-bg: rgba(148, 163, 184, 0.1);
    --status-todo-text: #cbd5e1;
    --status-todo-border: rgba(148, 163, 184, 0.3);
    --status-todo-accent: #94a3b8;

    --status-doing-bg: rgba(245, 158, 11, 0.1);
    --status-doing-text: #fde047;
    --status-doing-border: rgba(245, 158, 11, 0.3);
    --status-doing-accent: #f59e0b;

    --status-review-bg: rgba(168, 85, 247, 0.1);
    --status-review-text: #f3e8ff;
    --status-review-border: rgba(168, 85, 247, 0.3);
    --status-review-accent: #a855f7;

    --status-done-bg: rgba(16, 185, 129, 0.1);
    --status-done-text: #d1fae5;
    --status-done-border: rgba(16, 185, 129, 0.3);
    --status-done-accent: #10b981;

    --status-overdue-bg: rgba(239, 68, 68, 0.15);
    --status-overdue-text: #fee2e2;
    --status-overdue-border: rgba(239, 68, 68, 0.4);
    --status-overdue-accent: #ef4444;

    /* Layout & Shadow */
    --sidebar-width: 280px;
    --border-radius-sm: 8px;
    --border-radius-md: 14px;
    --border-radius-lg: 20px;
    --box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --transition-speed: 0.25s;
}

/* Reset and Global Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', 'Sarabun', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* App Container Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem;
    flex-shrink: 0;
    transition: all var(--transition-speed) ease;
}

.sidebar-header {
    margin-bottom: 2.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    background: linear-gradient(135deg, #818cf8, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-icon {
    stroke: #818cf8;
    width: 28px;
    height: 28px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.85rem 1.25rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: left;
    transition: all var(--transition-speed) ease;
}

.nav-btn:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
    transform: translateX(4px);
}

.nav-btn.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(168, 85, 247, 0.15));
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}

.nav-btn i {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-speed) ease;
}

.nav-btn:hover i {
    transform: scale(1.1);
}

.sidebar-footer {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.user-selector-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.user-selector-container label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-selector-container label i {
    width: 14px;
    height: 14px;
}

/* Custom Dropdown select */
.custom-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.custom-select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 2.5rem;
    max-width: 1600px;
    width: calc(100% - var(--sidebar-width));
    overflow-y: auto;
}

/* Top Header */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    gap: 1.5rem;
}

.header-title h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    background: linear-gradient(135deg, #ffffff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-title p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

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

/* View Sections */
.view-section {
    animation: fadeIn var(--transition-speed) ease-in-out;
}

.view-section.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: var(--box-shadow);
}

.stat-card.danger {
    border-color: rgba(239, 68, 68, 0.2);
    background: linear-gradient(180deg, var(--bg-surface) 0%, rgba(239, 68, 68, 0.02) 100%);
}

.stat-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon-wrapper i {
    width: 24px;
    height: 24px;
}

/* Icon Colors */
.stat-icon-wrapper.blue { background-color: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.stat-icon-wrapper.yellow { background-color: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.stat-icon-wrapper.orange { background-color: rgba(168, 85, 247, 0.15); color: #a855f7; }
.stat-icon-wrapper.green { background-color: rgba(16, 185, 129, 0.15); color: #10b981; }
.stat-icon-wrapper.red { background-color: rgba(239, 68, 68, 0.15); color: #ef4444; }

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

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.search-input-wrapper {
    position: relative;
    flex-grow: 1;
    max-width: 500px;
    min-width: 250px;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 18px;
    height: 18px;
}

.search-input-wrapper input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-speed) ease;
}

.search-input-wrapper input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.filter-controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-controls .custom-select {
    min-width: 160px;
    width: auto;
}

/* Common Section Cards */
.section-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.section-card-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.section-card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-card-header h2 i {
    color: var(--color-primary);
    width: 22px;
    height: 22px;
}

.mt-6 {
    margin-top: 2rem;
}

/* Team Member Cards Grid (Overview) */
.member-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.member-stat-card {
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
    position: relative;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
}

.member-stat-card:hover {
    transform: translateY(-3px);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.member-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.member-profile-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.avatar-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    border: 2px solid var(--border-color);
}

.member-name {
    font-weight: 600;
    font-size: 1.05rem;
}

.member-card-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    text-align: center;
    background-color: rgba(255,255,255,0.02);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 0.5rem;
    margin-top: 1rem;
}

.member-mini-stat {
    display: flex;
    flex-direction: column;
}

.mini-stat-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.mini-stat-val {
    font-size: 0.95rem;
    font-weight: 700;
}

.mini-stat-val.todo { color: var(--status-todo-accent); }
.mini-stat-val.doing { color: var(--status-doing-accent); }
.mini-stat-val.review { color: var(--status-review-accent); }
.mini-stat-val.done { color: var(--status-done-accent); }

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

.task-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

.task-table th, 
.task-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.task-table th {
    font-weight: 600;
    color: var(--text-secondary);
    background-color: rgba(255,255,255,0.01);
}

.task-table tbody tr {
    transition: background-color var(--transition-speed) ease;
}

.task-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.task-name-cell {
    font-weight: 600;
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.task-desc-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: normal;
    display: block;
    margin-top: 0.25rem;
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid transparent;
}

.badge.todo {
    background-color: var(--status-todo-bg);
    color: var(--status-todo-text);
    border-color: var(--status-todo-border);
}

.badge.doing {
    background-color: var(--status-doing-bg);
    color: var(--status-doing-text);
    border-color: var(--status-doing-border);
}

.badge.review {
    background-color: var(--status-review-bg);
    color: var(--status-review-text);
    border-color: var(--status-review-border);
}

.badge.done {
    background-color: var(--status-done-bg);
    color: var(--status-done-text);
    border-color: var(--status-done-border);
}

.badge.overdue {
    background-color: var(--status-overdue-bg);
    color: var(--status-overdue-text);
    border-color: var(--status-overdue-border);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* Action Buttons in Tables/Lists */
.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.35rem;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed) ease;
}

.btn-icon:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

.btn-icon.edit:hover {
    color: var(--color-secondary);
}

.btn-icon.delete:hover {
    color: var(--status-overdue-accent);
}

.btn-icon i {
    width: 16px;
    height: 16px;
}

/* Kanban Board View Styles */
.member-board-header {
    margin-bottom: 2rem;
}

.member-badge {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem 2rem;
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--box-shadow);
}

.member-badge-detail {
    display: flex;
    flex-direction: column;
}

.member-badge-detail .name {
    font-size: 1.25rem;
    font-weight: 700;
}

.member-badge-detail .role {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

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

.kanban-column {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    max-height: 75vh;
    box-shadow: var(--box-shadow);
}

.kanban-column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding: 0 0.5rem;
}

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

.column-title h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.dot.todo { background-color: var(--status-todo-accent); }
.dot.doing { background-color: var(--status-doing-accent); }
.dot.review { background-color: var(--status-review-accent); }
.dot.done { background-color: var(--status-done-accent); }

.column-count {
    background-color: rgba(255,255,255,0.06);
    border-radius: 20px;
    padding: 0.15rem 0.6rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.kanban-cards {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
    flex-grow: 1;
    min-height: 200px;
    padding: 0.25rem;
}

/* Kanban Cards styling */
.task-card {
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
}

.task-card:hover {
    transform: translateY(-2px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 8px 16px -2px rgba(0, 0, 0, 0.4);
}

.task-card.overdue-card {
    border-left: 4px solid var(--status-overdue-accent);
}

.card-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
}

.card-title {
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.4;
    color: var(--text-primary);
}

.card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.card-dates {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255,255,255,0.03);
}

.date-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.date-row.deadline.overdue {
    color: var(--status-overdue-accent);
    font-weight: 600;
}

.date-row i {
    width: 12px;
    height: 12px;
}

/* Kanban Controls - Mobile-friendly Button controls */
.card-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.card-actions-left {
    display: flex;
    gap: 0.5rem;
}

.status-change-buttons {
    display: flex;
    gap: 0.25rem;
    background-color: rgba(255,255,255,0.03);
    padding: 0.2rem;
    border-radius: 6px;
}

.btn-move {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.3rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
}

.btn-move:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

.btn-move i {
    width: 14px;
    height: 14px;
}

/* Modals Overlay & Content */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 17, 26, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed) ease;
}

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

.modal-content {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 580px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    overflow: hidden;
}

.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: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    border-radius: 50%;
    transition: background-color var(--transition-speed) ease;
}

.modal-close:hover {
    background-color: rgba(255,255,255,0.05);
    color: var(--text-primary);
}

.modal-close i {
    width: 20px;
    height: 20px;
}

/* Form Styles */
#form-task {
    padding: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.form-group.flex-1 {
    flex: 1;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .col {
    flex: 1;
    min-width: 0;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group label .required {
    color: var(--status-overdue-accent);
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-speed) ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Member Management Section */
.member-mgmt-container {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.inline-form .input-with-button {
    display: flex;
    gap: 0.5rem;
}

.inline-form .input-with-button input {
    flex-grow: 1;
}

.current-members-section h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mgmt-member-list {
    list-style: none;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-base);
}

.mgmt-member-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.mgmt-member-list li:last-child {
    border-bottom: none;
}

.mgmt-member-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mgmt-member-info .avatar-mini {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Toast System */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 1100;
}

.toast {
    background-color: #1e293b;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.85rem 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    animation: toast-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast.success {
    border-left: 4px solid var(--status-done-accent);
}

.toast.error {
    border-left: 4px solid var(--status-overdue-accent);
}

@keyframes toast-in {
    from { transform: translateY(100%) scale(0.9); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

/* Animation utilities */
.animate-slide-up {
    animation: slideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Responsive Queries */
@media (max-width: 1024px) {
    .kanban-board {
        grid-template-columns: repeat(2, 1fr);
    }
    .kanban-column {
        max-height: none;
    }
}

@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 1.25rem 1.5rem;
    }
    
    .sidebar-header {
        margin-bottom: 1rem;
    }

    .sidebar-nav {
        flex-direction: row;
        gap: 0.5rem;
        margin-bottom: 1rem;
    }

    .nav-btn {
        flex-grow: 1;
        justify-content: center;
        padding: 0.65rem 1rem;
    }

    .main-content {
        width: 100%;
        padding: 1.5rem;
    }

    .top-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .header-actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    
    .kanban-board {
        grid-template-columns: 1fr;
    }
}