/* style.css - Premium Glassmorphism Dark Theme Design */

@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-base: #090714;
    --bg-surface: rgba(20, 16, 38, 0.6);
    --bg-surface-elevated: rgba(30, 25, 55, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(124, 58, 237, 0.3);
    
    --text-primary: #ffffff;
    --text-secondary: #a09cb0;
    --text-muted: #6b6780;
    
    --color-primary: #7c3aed; /* Purple */
    --color-primary-glow: rgba(124, 58, 237, 0.4);
    --color-secondary: #ec4899; /* Pink */
    
    --color-todo: #4dadf7;
    --color-progress: #ffd43b;
    --color-done: #51cf66;
    --color-overdue: #ff6b6b;
    
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --sidebar-width: 280px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', 'Kanit', sans-serif;
    background-color: var(--bg-base);
    background-image: 
        radial-gradient(at 10% 10%, rgba(124, 58, 237, 0.15) 0px, transparent 50%),
        radial-gradient(at 90% 80%, rgba(236, 72, 153, 0.12) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.01);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

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

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    flex-shrink: 0;
    z-index: 10;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.logo-icon svg {
    width: 20px;
    height: 20px;
    fill: #fff;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #ffffff, #dcd7f5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Sidebar Sections */
.sidebar-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding-left: 0.5rem;
}

.menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.menu-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.menu-item.active {
    color: #fff;
    background: rgba(124, 58, 237, 0.15);
    border-color: rgba(124, 58, 237, 0.3);
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.1);
}

.menu-item-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
}

/* Team Management Panel in Sidebar */
.team-management {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.team-list-sidebar {
    max-height: 150px;
    overflow-y: auto;
    margin-bottom: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.team-member-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 0.5rem;
    border-radius: 8px;
    font-size: 0.85rem;
}

.team-member-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.delete-member-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.delete-member-btn:hover {
    color: var(--color-overdue);
    background: rgba(255, 107, 107, 0.1);
}

.add-member-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.input-field-sm {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: #fff;
    padding: 0.5rem;
    font-size: 0.85rem;
    font-family: inherit;
    width: 100%;
    outline: none;
    transition: var(--transition-smooth);
}

.input-field-sm:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(124, 58, 237, 0.15);
}

.color-picker-wrapper {
    position: relative;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    cursor: pointer;
    flex-shrink: 0;
}

.color-picker-input {
    position: absolute;
    top: -5px;
    left: -5px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    border: none;
    background: none;
}

.btn-icon-add {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border: none;
    border-radius: 8px;
    color: #fff;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.btn-icon-add:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    padding: 2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Top Header Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
}

.page-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-danger {
    background: rgba(255, 107, 107, 0.15);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: var(--color-overdue);
}

.btn-danger:hover {
    background: rgba(255, 107, 107, 0.25);
}

/* Stats Widgets Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-gradient, var(--color-primary));
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1;
}

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

/* Dashboard Views Layout */
.dashboard-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 1.5rem;
}

@media (max-width: 1100px) {
    .dashboard-layout {
        grid-template-columns: 1fr;
    }
}

/* Glassmorphism Section Panel */
.panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-title {
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Team Member Progress Bars */
.team-progress-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

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

.team-progress-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.team-progress-name {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.progress-track {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s ease;
}

.team-progress-stats {
    display: flex;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.team-progress-stats span span {
    color: var(--text-secondary);
    font-weight: 600;
}

/* Filter Bar for Task Tables */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.search-wrapper {
    flex-grow: 1;
    position: relative;
    min-width: 200px;
}

.search-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: #fff;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-smooth);
}

.search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.2);
}

.search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    width: 16px;
    height: 16px;
}

.filter-select {
    background: rgba(30, 25, 55, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: #fff;
    padding: 0.75rem 1.25rem;
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
    min-width: 140px;
    transition: var(--transition-smooth);
}

.filter-select:focus {
    border-color: var(--color-primary);
}

/* Task Table Component */
.table-wrapper {
    overflow-x: auto;
}

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

.task-table th {
    padding: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.task-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    font-size: 0.9rem;
}

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

.task-row-title {
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.task-row-title:hover {
    color: var(--color-todo);
    text-decoration: underline;
}

/* Badges and Assignees */
.assignee-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 500;
}

.avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: #fff;
    font-weight: 700;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.todo {
    background: rgba(77, 173, 247, 0.15);
    color: var(--color-todo);
    border: 1px solid rgba(77, 173, 247, 0.3);
}

.status-badge.in-progress {
    background: rgba(255, 212, 59, 0.15);
    color: var(--color-progress);
    border: 1px solid rgba(255, 212, 59, 0.3);
}

.status-badge.done {
    background: rgba(81, 207, 98, 0.15);
    color: var(--color-done);
    border: 1px solid rgba(81, 207, 98, 0.3);
}

.date-text {
    color: var(--text-secondary);
}

.deadline-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
}

.deadline-badge.normal {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
}

.deadline-badge.soon {
    background: rgba(255, 212, 59, 0.15);
    color: var(--color-progress);
    border: 1px solid rgba(255, 212, 59, 0.2);
}

.deadline-badge.overdue {
    background: rgba(255, 107, 107, 0.15);
    color: var(--color-overdue);
    border: 1px solid rgba(255, 107, 107, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.8; }
    50% { opacity: 1; box-shadow: 0 0 10px rgba(255, 107, 107, 0.15); }
    100% { opacity: 0.8; }
}

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

.btn-icon {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-icon:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-icon.edit:hover {
    color: var(--color-todo);
    border-color: rgba(77, 173, 247, 0.4);
}

.btn-icon.delete:hover {
    color: var(--color-overdue);
    border-color: rgba(255, 107, 107, 0.4);
}

/* Kanban Board Layout */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: flex-start;
    flex-grow: 1;
}

@media (max-width: 900px) {
    .kanban-board {
        grid-template-columns: 1fr;
    }
}

.kanban-column {
    background: rgba(15, 12, 30, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 500px;
    transition: var(--transition-smooth);
}

.kanban-column.drag-over {
    border-color: var(--color-primary);
    background: rgba(124, 58, 237, 0.06);
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.08) inset;
}

.kanban-column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.kanban-column-title {
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kanban-count-badge {
    font-size: 0.75rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.08);
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    color: var(--text-secondary);
}

.kanban-column.todo-col .kanban-column-title { color: var(--color-todo); }
.kanban-column.progress-col .kanban-column-title { color: var(--color-progress); }
.kanban-column.done-col .kanban-column-title { color: var(--color-done); }

.kanban-column-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 400px;
}

/* Kanban Cards styling */
.kanban-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    cursor: grab;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    user-select: none;
}

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

.kanban-card.dragging {
    opacity: 0.4;
    transform: scale(0.95);
    border-style: dashed;
}

.kanban-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

.kanban-card-title {
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.4;
    color: #fff;
}

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

.kanban-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 0.5rem;
}

.card-actions-wrapper {
    display: flex;
    gap: 0.25rem;
}

.btn-card-action {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 3px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-card-action:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.btn-card-action.edit:hover {
    color: var(--color-todo);
}

.btn-card-action.delete:hover {
    color: var(--color-overdue);
}

/* Modals Design */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 3, 10, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

.modal-container {
    background: #120f24;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 20px rgba(124, 58, 237, 0.1);
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.modal-overlay.open .modal-container {
    transform: scale(1);
}

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

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

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

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

.input-field {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: #fff;
    padding: 0.75rem;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition-smooth);
}

.input-field:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(124, 58, 237, 0.15);
}

textarea.input-field {
    resize: vertical;
    min-height: 100px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-top: 0.5rem;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.empty-state svg {
    width: 48px;
    height: 48px;
    stroke: var(--text-muted);
}

/* Utilities */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 0.5rem;
}
.gap-4 {
    gap: 1rem;
}

/* SVGs standard size classes */
.icon-svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Quick styles for demo indicator */
.demo-badge {
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid var(--color-primary-glow);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    color: #c084fc;
    vertical-align: middle;
    margin-left: 0.5rem;
}