/*
 * User Dashboard - Anthropic-inspired minimal design
 * Muted colors, clean typography, plenty of whitespace
 */

:root {
    /* Muted, warm color palette */
    --color-bg: #FAFAF9;
    --color-bg-secondary: #F5F5F4;
    --color-surface: #FFFFFF;
    --color-border: #E7E5E4;
    --color-border-subtle: #F5F5F4;

    /* Text colors */
    --color-text-primary: #1C1917;
    --color-text-secondary: #57534E;
    --color-text-muted: #A8A29E;

    /* Accent - subtle warm tone */
    --color-accent: #D97706;
    --color-accent-subtle: #FEF3C7;
    --color-accent-hover: #B45309;

    /* Status colors - muted versions */
    --color-success: #059669;
    --color-success-subtle: #D1FAE5;
    --color-warning: #D97706;
    --color-warning-subtle: #FEF3C7;
    --color-error: #DC2626;
    --color-error-subtle: #FEE2E2;

    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 64px;
    --sidebar-bg: #FAFAF9;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows - very subtle */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.05);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
}

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

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-text-primary);
}

.logo-icon {
    width: 32px;
    height: 32px;
    background-color: var(--color-text-primary);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.logo-text {
    font-weight: 600;
    font-size: var(--font-size-lg);
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.nav-section {
    margin-bottom: var(--spacing-lg);
}

.nav-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

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

.nav-item.active {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Tooltip for collapsed sidebar */
.nav-item {
    position: relative;
}

.nav-item::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-text-primary);
    color: var(--color-surface);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    pointer-events: none;
    z-index: 1000;
    margin-left: var(--spacing-sm);
}

/* Sidebar Footer / User Menu */
.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    position: relative;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.user-menu:hover {
    background-color: var(--color-bg-secondary);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background-color: var(--color-accent-subtle);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-plan {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.user-menu-btn {
    background: none;
    border: none;
    padding: var(--spacing-xs);
    cursor: pointer;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-menu-btn:hover {
    background-color: var(--color-border);
    color: var(--color-text-secondary);
}

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

/* User Dropdown */
.user-dropdown {
    position: absolute;
    bottom: 100%;
    left: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    display: none;
}

.user-dropdown.show {
    display: block;
}

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.dropdown-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-xs) 0;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--spacing-xl);
    max-width: calc(100% - var(--sidebar-width));
}

/* Content Header */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
}

.header-left h1 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.header-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

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

.btn-primary {
    background-color: var(--color-text-primary);
    color: var(--color-surface);
    border-color: var(--color-text-primary);
}

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

.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    transition: box-shadow var(--transition-fast);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-secondary);
}

.stat-content {
    flex: 1;
}

.stat-value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Cards */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-subtle);
}

.card-header h2 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
}

.card-link {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.card-link:hover {
    color: var(--color-text-primary);
}

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

.card-actions {
    display: flex;
    gap: var(--spacing-sm);
}

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

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.activity-item:hover {
    background-color: var(--color-bg-secondary);
}

.activity-icon {
    width: 36px;
    height: 36px;
    background-color: var(--color-bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon svg {
    width: 16px;
    height: 16px;
    color: var(--color-text-secondary);
}

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.activity-meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.activity-empty {
    text-align: center;
    padding: var(--spacing-xl);
}

.activity-empty p {
    margin-bottom: var(--spacing-xs);
}

.activity-empty p:first-child {
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* Actions Grid */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.action-item:hover {
    border-color: var(--color-text-muted);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.action-icon {
    width: 40px;
    height: 40px;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-icon svg {
    width: 20px;
    height: 20px;
}

.action-item span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-align: center;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border);
}

.data-table td {
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-subtle);
}

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

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

.empty-row td {
    padding: var(--spacing-2xl);
}

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

.empty-state p:first-child {
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

/* Search Input */
.search-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    transition: border-color var(--transition-fast);
    width: 200px;
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-text-muted);
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.status-badge.active {
    background-color: var(--color-success-subtle);
    color: var(--color-success);
}

.status-badge.draft {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-muted);
}

.status-badge.pending {
    background-color: var(--color-warning-subtle);
    color: var(--color-warning);
}

/* Text utilities */
.text-muted {
    color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-grid {
        grid-template-columns: 1fr;
    }
}

/* Collapsed sidebar for medium viewports */
@media (max-width: 1024px) and (min-width: 769px) {
    .sidebar {
        width: var(--sidebar-collapsed-width);
        transition: width var(--transition-base);
        overflow: hidden;
    }

    .sidebar-header {
        padding: var(--spacing-md);
        display: flex;
        justify-content: center;
    }

    .logo {
        justify-content: center;
    }

    .logo-text {
        display: none !important;
    }

    .sidebar-nav {
        padding: var(--spacing-sm);
    }

    .nav-section {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .nav-label {
        display: none !important;
    }

    .nav-item {
        justify-content: center;
        padding: var(--spacing-sm);
        width: 100%;
    }

    .nav-item span {
        display: none !important;
    }

    .nav-icon {
        width: 22px;
        height: 22px;
        margin: 0;
    }

    /* Show tooltips in collapsed mode */
    .nav-item:hover::after {
        opacity: 1;
        visibility: visible;
    }

    .sidebar-footer {
        padding: var(--spacing-sm);
    }

    .user-menu {
        justify-content: center;
        padding: var(--spacing-sm);
    }

    .user-info,
    .user-menu-btn {
        display: none !important;
    }

    .user-dropdown {
        left: var(--spacing-sm);
        right: auto;
        width: 200px;
    }

    .main-content {
        margin-left: var(--sidebar-collapsed-width);
        max-width: calc(100% - var(--sidebar-collapsed-width));
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        max-width: 100%;
        padding: var(--spacing-md);
    }

    .content-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .header-actions {
        width: 100%;
    }

    .header-actions .btn {
        flex: 1;
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .actions-grid {
        grid-template-columns: 1fr;
    }

    .search-input {
        width: 100%;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

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

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.activity-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.activity-item:hover {
    background: var(--color-bg-tertiary);
}

.activity-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.activity-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

.activity-type {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.activity-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.activity-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.activity-status {
    font-size: var(--font-size-xs);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.activity-status.status-completed {
    background: rgba(91, 140, 106, 0.15);
    color: #5B8C6A;
}

.activity-status.status-in-progress,
.activity-status.status-active {
    background: rgba(212, 165, 116, 0.15);
    color: #C4956A;
}

.activity-status.status-draft {
    background: rgba(138, 138, 138, 0.15);
    color: #8A8A8A;
}

.activity-empty {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text-muted);
}

.activity-empty p {
    margin: 0;
    font-size: var(--font-size-sm);
}

.activity-empty p.text-muted {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
}