/* Layout Styles */

/* Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-cols-1 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Flex Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

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

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

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

.justify-end {
    justify-content: flex-end;
}

.gap-sm {
    gap: var(--space-sm);
}

.gap-md {
    gap: var(--space-md);
}

.gap-lg {
    gap: var(--space-lg);
}

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

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    transition: transform var(--transition-base);
    z-index: var(--z-fixed);
}

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

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-md);
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    margin-bottom: var(--space-xs);
}

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

.sidebar-nav-item.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
}

.sidebar-nav-icon {
    width: 20px;
    height: 20px;
}

.sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid var(--color-border);
    position: relative;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    min-height: 100vh;
    background-color: var(--color-bg-primary);
}

.main-header {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-lg);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    backdrop-filter: blur(10px);
}

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

.main-header-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin: 0;
}

.main-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-icon {
    color: var(--color-text-primary);
}

.main-body {
    padding: var(--space-xl);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-tertiary));
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

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

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
}

.stat-card-value {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-xs);
}

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

/* Goal Card */
.goal-card {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    cursor: pointer;
}

.goal-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.goal-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.goal-card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-xs);
}

.goal-card-meta {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.goal-card-progress {
    margin-top: var(--space-md);
}

.goal-card-progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-xs);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* Task List */
.task-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.task-item {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.task-item:hover {
    background-color: var(--color-bg-hover);
    border-color: var(--color-primary);
}

.task-item.completed {
    opacity: 0.6;
}

.task-item.completed .task-title {
    text-decoration: line-through;
}

.task-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.task-checkbox:hover {
    border-color: var(--color-primary);
}

.task-checkbox.checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    position: relative;
}

.task-checkbox.checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 14px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.task-content {
    flex: 1;
}

.task-title {
    font-weight: var(--font-medium);
    margin-bottom: var(--space-xs);
}

.task-meta {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
}

.task-actions {
    display: flex;
    gap: var(--space-xs);
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    padding: var(--space-lg);
}

.auth-card {
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 450px;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-logo {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
}

.auth-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-xs);
}

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

.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    color: var(--color-text-secondary);
}

/* User Menu in Sidebar Footer */
.user-menu-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-radius: var(--radius-md);
}

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

.user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
}

#user-menu-icon {
    transition: transform var(--transition-fast);
    color: var(--color-text-secondary);
}

#user-menu-trigger.active #user-menu-icon {
    transform: rotate(180deg);
}

.user-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    margin-bottom: var(--space-xs);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text-primary);
    transition: background var(--transition-fast);
    cursor: pointer;
}

.user-dropdown-item:hover {
    background: var(--color-bg-hover);
}

.user-dropdown-item i {
    width: 20px;
    color: var(--color-text-secondary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
}

/* RTL Support */
[dir="rtl"] .sidebar {
    left: auto;
    right: 0;
    border-right: none;
    border-left: 1px solid var(--color-border);
}

[dir="rtl"] .main-content {
    margin-left: 0;
    margin-right: 280px;
}

[dir="rtl"] .sidebar-nav-item {
    text-align: right;
}

[dir="rtl"] .sidebar-logo {
    direction: rtl;
}

[dir="rtl"] .user-menu-trigger {
    text-align: right;
}

[dir="rtl"] .user-dropdown-item {
    text-align: right;
}

[dir="rtl"] .main-header-content {
    flex-direction: row-reverse;
}

[dir="rtl"] .main-header-actions {
    flex-direction: row-reverse;
}

[dir="rtl"] .stat-card-header {
    flex-direction: row-reverse;
}

[dir="rtl"] .goal-card-header {
    flex-direction: row-reverse;
}

[dir="rtl"] .task-item {
    flex-direction: row-reverse;
    text-align: right;
}

[dir="rtl"] .task-meta {
    flex-direction: row-reverse;
}

[dir="rtl"] .goal-card-progress-label {
    flex-direction: row-reverse;
}

[dir="rtl"] .goal-card-meta {
    flex-direction: row-reverse;
}

[dir="rtl"] #user-menu-icon {
    margin-right: auto;
    margin-left: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .main-content {
        margin-left: 0;
    }

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

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

    .main-body {
        padding: var(--space-md);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .main-header-title {
        font-size: var(--text-lg);
    }

    .main-header-actions>*:not(.btn-icon):not(.dropdown) {
        display: none;
    }

    /* RTL Mobile */
    [dir="rtl"] .sidebar {
        transform: translateX(100%);
    }

    [dir="rtl"] .sidebar.open {
        transform: translateX(0);
    }

    [dir="rtl"] .main-content {
        margin-right: 0;
    }

    /* Settings mobile: stack tabs + content vertically */
    .settings-layout {
        flex-direction: column !important;
    }

    .settings-tabs {
        width: 100% !important;
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-xs);
    }

    .settings-tabs .settings-tab {
        flex: 1;
        min-width: auto;
        text-align: center;
        font-size: var(--text-xs);
        padding: var(--space-sm) var(--space-xs);
    }

    .settings-tabs .settings-tab .tab-icon-text {
        flex-direction: column;
        gap: 2px;
    }

    /* Billing mobile: stack cards */
    .billing-plans-grid,
    .billing-plan-cards {
        grid-template-columns: 1fr !important;
    }

    .billing-history-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .billing-history-table table {
        min-width: 500px;
    }

    /* Usage mobile: stack grids */
    .usage-cards-grid {
        grid-template-columns: 1fr !important;
    }

    .usage-bottom-grid {
        grid-template-columns: 1fr !important;
    }

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

    .usage-upgrade-cta .flex {
        flex-direction: column;
        text-align: center;
    }

    /* Stat cards on mobile */
    .stats-grid,
    .stat-cards {
        grid-template-columns: 1fr 1fr !important;
    }

    /* Chart containers on mobile */
    .chart-container {
        height: 220px !important;
    }

    .charts-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .auth-card {
        padding: var(--space-lg);
    }

    /* Extra small: stat cards single column */
    .stats-grid,
    .stat-cards {
        grid-template-columns: 1fr !important;
    }

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

    .settings-tabs {
        flex-direction: column;
    }

    .settings-tabs .settings-tab {
        width: 100%;
    }
}