@import url('https://fonts.googleapis.com/css2?family=Prompt:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600;1,700&display=swap');

/* --- Theme Variables --- */
:root {
    /* Fonts */
    --font-primary: 'Prompt', sans-serif;

    /* Transition speeds */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Corner radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
}

/* Dark Mode (Default) */
[data-theme="dark"] {
    --bg-main: linear-gradient(135deg, #0b0f19 0%, #111827 50%, #0f172a 100%);
    --bg-sidebar: rgba(17, 24, 39, 0.7);
    --bg-card: rgba(31, 41, 55, 0.45);
    --bg-card-hover: rgba(55, 65, 81, 0.55);
    --bg-column: rgba(17, 24, 39, 0.4);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    /* Text colors */
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    /* Accent & Status colors */
    --color-accent: #6366f1; /* Indigo */
    --color-accent-light: rgba(99, 102, 241, 0.15);
    --color-accent-hover: #4f46e5;
    
    --color-success: #10b981; /* Emerald */
    --color-success-light: rgba(16, 185, 129, 0.12);
    --color-warning: #f59e0b; /* Amber */
    --color-warning-light: rgba(245, 158, 11, 0.12);
    --color-danger: #ef4444; /* Rose */
    --color-danger-light: rgba(239, 68, 68, 0.12);
    --color-info: #06b6d4; /* Cyan */
    --color-info-light: rgba(6, 182, 212, 0.12);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.4);
    
    --backdrop-blur: blur(16px);
    --glass-shine: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
}

/* Light Mode */
[data-theme="light"] {
    --bg-main: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #f1f5f9 100%);
    --bg-sidebar: rgba(255, 255, 255, 0.65);
    --bg-card: rgba(255, 255, 255, 0.7);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --bg-column: rgba(241, 245, 249, 0.6);
    --border-color: rgba(99, 102, 241, 0.1);
    --border-hover: rgba(99, 102, 241, 0.25);
    
    /* Text colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    /* Accent & Status colors */
    --color-accent: #4f46e5; /* Indigo */
    --color-accent-light: rgba(79, 70, 229, 0.1);
    --color-accent-hover: #3730a3;
    
    --color-success: #059669; /* Emerald */
    --color-success-light: rgba(5, 150, 105, 0.1);
    --color-warning: #d97706; /* Amber */
    --color-warning-light: rgba(217, 119, 6, 0.1);
    --color-danger: #dc2626; /* Rose */
    --color-danger-light: rgba(220, 38, 38, 0.1);
    --color-info: #0891b2; /* Cyan */
    --color-info-light: rgba(8, 145, 178, 0.1);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(99, 102, 241, 0.08);
    --shadow-lg: 0 16px 40px rgba(99, 102, 241, 0.12);
    
    --backdrop-blur: blur(12px);
    --glass-shine: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 100%);
}

/* --- Base & Reset Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

button, input, select, textarea {
    font-family: var(--font-primary);
    background: transparent;
    border: none;
    color: inherit;
    outline: none;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --- App Layout --- */
#app-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* --- Sidebar --- */
aside.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    backdrop-filter: var(--backdrop-blur);
    display: flex;
    flex-direction: column;
    padding: 24px;
    height: 100%;
    z-index: 100;
    flex-shrink: 0;
    transition: width var(--transition-normal), padding var(--transition-normal), background var(--transition-normal), border var(--transition-normal);
}

.logo-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 32px;
}

.sidebar-toggle {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--bg-card-hover);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Collapsed Sidebar Styles */
aside.sidebar.collapsed {
    width: 80px;
    padding: 24px 12px;
}

aside.sidebar.collapsed .logo-section {
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

aside.sidebar.collapsed .logo-brand .logo-text {
    display: none;
}

aside.sidebar.collapsed .profile-container .section-label {
    display: none;
}

aside.sidebar.collapsed .current-profile-card {
    padding: 8px 0;
    border-color: transparent;
    background: transparent;
    justify-content: center;
}

aside.sidebar.collapsed .current-profile-card:hover {
    background: transparent;
}

aside.sidebar.collapsed .current-profile-card .user-info {
    display: none;
}

aside.sidebar.collapsed .activity-feed-container {
    display: none;
}

aside.sidebar.collapsed .sidebar-footer {
    flex-direction: column;
    gap: 16px;
    padding-top: 16px;
    justify-content: center;
    align-items: center;
}

aside.sidebar.collapsed .sidebar-footer div {
    flex-direction: column;
    gap: 12px;
}

aside.sidebar.collapsed .sidebar-footer span {
    display: none;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-info) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    color: #fff;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(90deg, var(--text-primary) 30%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 12px;
    padding-left: 8px;
}

/* Role Selector */
.role-container {
    margin-bottom: 24px;
}

.user-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    background: transparent;
    border: 1px solid transparent;
    text-align: left;
    transition: all var(--transition-fast);
}

.user-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color);
}

.user-btn.active {
    background: var(--color-accent-light);
    border-color: var(--color-accent);
    color: var(--color-accent);
    font-weight: 600;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #fff;
    font-size: 0.85rem;
}

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

.user-name {
    font-size: 0.875rem;
    color: var(--text-primary);
}
.user-btn.active .user-name {
    color: var(--color-accent);
}

.user-role {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* Activity Feed */
.activity-feed-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-top: 16px;
}

.activity-feed {
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-right: 4px;
}

.activity-item {
    font-size: 0.75rem;
    line-height: 1.4;
    padding: 8px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    border-left: 3px solid var(--color-accent);
    color: var(--text-secondary);
}

.activity-time {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Sidebar Footer */
.sidebar-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Theme Toggle Button */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-card-hover);
    border-color: var(--color-accent);
}

.theme-toggle .icon {
    font-size: 1.2rem;
}

/* --- Main Content --- */
main.main-content {
    flex-grow: 1;
    height: 100%;
    overflow-y: auto;
    padding: 32px;
    display: flex;
    flex-direction: column;
}

header.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.header-title-area h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.header-title-area p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.action-bar {
    display: flex;
    gap: 16px;
    align-items: center;
}

.search-wrapper {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    padding: 0 16px;
    height: 44px;
    width: 240px;
    transition: all var(--transition-fast);
}

.search-wrapper:focus-within {
    border-color: var(--color-accent);
    width: 280px;
}

.search-icon {
    color: var(--text-muted);
    margin-right: 8px;
}

.search-input {
    width: 100%;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--color-accent);
    color: #ffffff !important;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    transition: all var(--transition-fast);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

/* --- Manager Dashboard --- */
#manager-dashboard {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: var(--backdrop-blur);
    transition: all var(--transition-fast);
}

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

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 80px; height: 80px;
    background: radial-gradient(circle, var(--color-accent-light) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.1;
}

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

.stat-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card.total .stat-icon-wrapper { background: var(--color-accent-light); color: var(--color-accent); }
.stat-card.in-progress .stat-icon-wrapper { background: var(--color-info-light); color: var(--color-info); }
.stat-card.completed .stat-icon-wrapper { background: var(--color-success-light); color: var(--color-success); }
.stat-card.overdue .stat-icon-wrapper { background: var(--color-danger-light); color: var(--color-danger); }

/* Dashboard Lower Section */
.dashboard-details {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
}

/* glass panel base */
.glass-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    backdrop-filter: var(--backdrop-blur);
    display: flex;
    flex-direction: column;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.panel-header h2 {
    font-size: 1.15rem;
    font-weight: 600;
}

.panel-actions {
    display: flex;
    gap: 8px;
}

/* Custom Select in Panel */
.panel-select {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* Tasks Table Style */
.table-wrapper {
    overflow-x: auto;
    width: 100%;
}

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

.tasks-table th {
    padding: 12px 16px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.tasks-table td {
    padding: 16px;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

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

.tasks-table tr:last-child td {
    border-bottom: none;
}

.table-task-title {
    font-weight: 500;
    margin-bottom: 4px;
}

.table-task-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* User profile display */
.assignee-display {
    display: flex;
    align-items: center;
    gap: 8px;
}

.assignee-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
}

/* Priority tags */
.badge-priority {
    display: inline-flex;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
}
.badge-priority.high { background: var(--color-danger-light); color: var(--color-danger); }
.badge-priority.medium { background: var(--color-warning-light); color: var(--color-warning); }
.badge-priority.low { background: var(--color-accent-light); color: var(--color-accent); }

/* Status tags */
.badge-status {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
}
.badge-status.todo { background: var(--border-color); color: var(--text-secondary); }
.badge-status.in_progress { background: var(--color-info-light); color: var(--color-info); }
.badge-status.in_review { background: var(--color-warning-light); color: var(--color-warning); }
.badge-status.done { background: var(--color-success-light); color: var(--color-success); }

/* Deadline label */
.deadline-label {
    font-size: 0.8rem;
    display: flex;
    flex-direction: column;
}
.deadline-label.overdue {
    color: var(--color-danger);
    font-weight: 500;
}
.deadline-sub {
    font-size: 0.65rem;
    color: var(--text-muted);
}
.deadline-label.overdue .deadline-sub {
    color: var(--color-danger);
    opacity: 0.8;
}

/* Action button inside table */
.action-btn-group {
    display: flex;
    gap: 8px;
}
.icon-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    transition: all var(--transition-fast);
}
.icon-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}
.icon-btn.edit-btn:hover {
    color: var(--color-info);
    border-color: var(--color-info);
}
.icon-btn.delete-btn:hover {
    color: var(--color-danger);
    border-color: var(--color-danger);
}

/* Team progress chart/list */
.team-progress-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.team-progress-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.team-progress-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--color-accent);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

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

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

.team-member-name::after {
    content: ' \f06e'; /* FontAwesome eye icon */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.75rem;
    color: var(--color-accent);
    opacity: 0;
    margin-left: 6px;
    transition: opacity var(--transition-fast);
}

.team-progress-item:hover .team-member-name::after {
    opacity: 1;
}

.btn-back-view {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-right: 12px;
}

.btn-back-view:hover {
    background: var(--color-accent-light);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.team-task-ratio {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.progress-bar-bg {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-info) 100%);
    border-radius: 4px;
    transition: width var(--transition-slow);
}

/* Empty State */
.empty-state {
    padding: 40px;
    text-align: center;
    color: var(--text-muted);
}
.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    color: var(--border-hover);
}

/* --- Kanban Board View --- */
#kanban-view {
    display: flex;
    gap: 20px;
    flex-grow: 1;
    overflow-x: auto;
    padding-bottom: 16px;
}

.kanban-column {
    flex: 1;
    min-width: 280px;
    max-width: 380px;
    background: var(--bg-column);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: background var(--transition-normal), border var(--transition-normal);
}

.kanban-column.drag-over {
    background: var(--color-accent-light);
    border-color: var(--color-accent);
}

.column-header {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 0.95rem;
    border-bottom: 2px solid transparent;
}

.kanban-column.todo .column-header { border-color: var(--text-muted); }
.kanban-column.in_progress .column-header { border-color: var(--color-info); }
.kanban-column.in_review .column-header { border-color: var(--color-warning); }
.kanban-column.done .column-header { border-color: var(--color-success); }

.column-badge {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.column-cards-list {
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 200px;
}

/* Kanban Cards styling */
.kanban-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: grab;
    user-select: none;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.kanban-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--bg-card-hover);
}

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

.kanban-card.dragging {
    opacity: 0.4;
    transform: scale(0.98);
    border: 1px dashed var(--color-accent);
}

.card-tag-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 6px;
    word-break: break-word;
}

.card-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    margin-top: 12px;
}

.card-meta-item {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-meta-item.overdue {
    color: var(--color-danger);
    font-weight: 500;
}

.card-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.kanban-card:hover .card-actions {
    opacity: 1;
}

/* Add Task Quick Button in Columns */
.btn-add-quick {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px dashed var(--border-color);
    background: transparent;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: auto;
    transition: all var(--transition-fast);
}

.btn-add-quick:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}

/* --- Modal Styling --- */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

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

.modal-content {
    background: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.btn-close-modal {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.btn-close-modal:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

/* Form Styles */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-accent);
}

.form-textarea {
    resize: none;
    height: 80px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 12px;
}

.btn-secondary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--text-muted);
}

/* --- Toast Notifications --- */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 2000;
}

.toast {
    background: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--color-accent);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    backdrop-filter: var(--backdrop-blur);
    font-size: 0.875rem;
    min-width: 250px;
    max-width: 350px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transform: translateX(100px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success { border-left-color: var(--color-success); }
.toast.info { border-left-color: var(--color-info); }
.toast.warning { border-left-color: var(--color-warning); }
.toast.error { border-left-color: var(--color-danger); }

/* --- Responsive Adjustments --- */
@media (max-width: 1024px) {
    .dashboard-details {
        grid-template-columns: 1fr;
    }
    aside.sidebar {
        width: 80px;
        padding: 16px 8px;
    }
    .logo-text, .user-info, .sidebar .section-label, .activity-feed-container, .sidebar-footer span {
        display: none;
    }
    .logo-section {
        justify-content: center;
        margin-bottom: 24px;
    }
    .user-btn {
        justify-content: center;
        padding: 8px;
    }
    .sidebar-footer {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    header.content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .action-bar {
        width: 100%;
        justify-content: space-between;
    }
    .search-wrapper {
        flex-grow: 1;
        width: auto;
    }
    .search-wrapper:focus-within {
        width: auto;
    }
    main.main-content {
        padding: 16px;
    }
}

/* --- Login Screen Styling --- */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 50% 50%, #0f172a 0%, #020617 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    overflow: hidden;
    transition: opacity var(--transition-slow) ease, visibility var(--transition-slow) ease;
}

[data-theme="light"] .login-overlay {
    background: radial-gradient(circle at 50% 50%, #f1f5f9 0%, #e2e8f0 100%);
}

/* Floating animated glowing orbs */
.glowing-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
    pointer-events: none;
    z-index: 1;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    top: 20%;
    left: 20%;
    animation: floatOrb1 15s infinite alternate ease-in-out;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-info);
    bottom: 10%;
    right: 20%;
    animation: floatOrb2 20s infinite alternate ease-in-out;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--color-warning);
    top: 50%;
    right: 10%;
    animation: floatOrb3 12s infinite alternate ease-in-out;
}

@keyframes floatOrb1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 80px) scale(1.2); }
}

@keyframes floatOrb2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-80px, -50px) scale(1.1); }
}

@keyframes floatOrb3 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, -60px) scale(0.9); }
}

/* Login Card Container */
.login-card {
    background: rgba(17, 24, 39, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    width: 100%;
    max-width: 480px;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    z-index: 10;
    transition: transform var(--transition-normal), background var(--transition-normal);
}

[data-theme="light"] .login-card {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(99, 102, 241, 0.15);
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.1);
}

.login-logo-area {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.login-logo-area .logo-icon {
    width: 42px;
    height: 42px;
    font-size: 1.4rem;
}

.login-logo-area .logo-text {
    font-size: 1.5rem;
}

/* Steps logic */
.login-step {
    display: none;
    animation: fadeInStep 0.4s forwards ease;
}

.login-step.active {
    display: block;
}

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

.login-title {
    font-size: 1.4rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 28px;
}

/* User Selection Grid */
.login-users-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.login-user-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

[data-theme="light"] .login-user-card {
    background: rgba(255, 255, 255, 0.5);
}

.login-user-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.login-user-card .user-avatar {
    width: 52px;
    height: 52px;
    font-size: 1.3rem;
    margin-bottom: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.login-user-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
    text-align: center;
    color: var(--text-primary);
}

.login-user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Back button in PIN mode */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    background: transparent;
    border: none;
    margin-bottom: 16px;
    transition: color var(--transition-fast);
}

.btn-back:hover {
    color: var(--color-accent);
}

/* Selected User Badge */
.selected-user-display {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--color-accent-light);
    border: 1px solid var(--color-accent);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.selected-user-display .user-avatar {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
}

.selected-user-display .user-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* PIN inputs */
.pin-input-container {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: 24px 0;
}

.pin-digit-input {
    width: 52px;
    height: 60px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.pin-digit-input:focus {
    border-color: var(--color-accent);
    background: var(--bg-card-hover);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

.pin-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 24px;
}

.pin-hint span {
    font-weight: 600;
    color: var(--color-accent);
}

.btn-block {
    width: 100%;
    justify-content: center;
    padding: 12px;
    font-size: 0.95rem;
}

/* Current Profile card in Sidebar */
.profile-container {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.current-profile-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.current-profile-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
}

.current-profile-card .user-avatar {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
}

/* Logout Button */
.logout-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.logout-btn:hover {
    background: var(--color-danger-light);
    border-color: var(--color-danger);
    color: var(--color-danger);
    transform: translateY(-2px);
}