/**
 * Dashboard Styles - Modern Enterprise SaaS Design
 * Aligned with auth pages design language (login.php, signup.php)
 */

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

/* ============================================
   CSS Variables / Design Tokens
   ============================================ */
:root {
    --dash-primary: #0073AA;
    --dash-primary-dark: #005580;
    --dash-primary-light: rgba(0, 115, 170, 0.1);

    --dash-gradient-start: #0f5875;
    --dash-gradient-end: #06384a;

    --dash-bg: #f8fafc;
    --dash-card-bg: #ffffff;
    --dash-border: #e2e8f0;

    --dash-text-dark: #111827;
    --dash-text-heading: #111827;
    --dash-text-muted: #64748b;
    --dash-text-light: #94a3b8;

    --dash-success: #10b981;
    --dash-danger: #ef4444;
    --dash-warning: #f59e0b;

    --dash-radius-lg: 16px;
    --dash-radius-md: 12px;
    --dash-radius-sm: 8px;

    --dash-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    --dash-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.04);
    --dash-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.08);
}

/* ============================================
   Base Layout Overrides
   ============================================ */
.main {
    background-color: var(--dash-bg) !important;
}

.content {
    padding: 1.5rem;
}

/* ============================================
   Sidebar Redesign - Enterprise UX/UI
   ============================================ */

/* Sidebar Colors */
:root {
    --sidebar-bg-start: #0f5875;
    --sidebar-bg-end: #06384a;
    --sidebar-dark-2: rgba(255, 255, 255, 0.03);
    --sidebar-text-primary: #ffffff;
    /* Improved contrast for non-active links - high visibility (0.85 alpha) */
    --sidebar-text-secondary: rgba(255, 255, 255, 0.85);
    /* Category labels - distinct muted tone for hierarchy */
    --sidebar-text-muted: rgba(255, 255, 255, 0.5);
    --sidebar-accent: #3ab0e2;
    --sidebar-active-bg: rgba(58, 176, 226, 0.15);
    --sidebar-active-border: #3ab0e2;
    /* Enhanced hover state for better feedback */
    --sidebar-hover-bg: rgba(255, 255, 255, 0.08);
}

.sidebar {
    background: linear-gradient(180deg, var(--sidebar-bg-start) 0%, var(--sidebar-bg-end) 100%) !important;
    border-right: none !important;
    display: flex;
    flex-direction: column;
}

.sidebar-content {
    padding-top: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Logo - Clickable with generous spacing for clean separation */
.sidebar-logo {
    display: block;
    padding: 1.75rem 1.25rem 1.5rem;
    margin-bottom: 0.75rem;
    transition: opacity 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-logo:hover {
    opacity: 0.85;
    text-decoration: none;
}

.sidebar-logo img {
    width: 170px;
    max-width: 100%;
    filter: brightness(0) invert(1);
}

/* Sidebar navigation container */
.sidebar-nav {
    padding: 0 0.75rem;
    flex: 1;
    list-style: none;
}

/* ============================================
   Category Headers - Hierarchical Labels
   ============================================ */
.sidebar-category {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-category-label {
    display: block;
    color: var(--sidebar-text-muted);
    /* Smaller than nav links for clear hierarchy distinction */
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    /* Increased top spacing for better section separation */
    padding: 1.75rem 1rem 0.5rem;
    margin: 0;
    user-select: none;
}

/* First category reduced top padding */
.sidebar-nav>.sidebar-category:first-child .sidebar-category-label {
    padding-top: 0.25rem;
}

/* ============================================
   Navigation Items
   ============================================ */
.sidebar-item {
    margin-bottom: 0.125rem;
    list-style: none;
    position: relative;
}

/* Navigation Links - Improved Target Area, Affordance & Readability */
.sidebar-link {
    display: flex;
    align-items: center;
    /* Increased gap for better icon-to-text spacing */
    gap: 0.875rem;
    width: 100%;
    padding: 0.75rem 1rem !important;
    color: var(--sidebar-text-secondary) !important;
    font-size: 0.875rem;
    /* Slightly bolder for better readability on various monitors */
    font-weight: 500;
    text-decoration: none !important;
    border-radius: 0.5rem !important;
    border-left: 3px solid transparent;
    margin-left: -3px;
    transition: all 0.2s ease !important;
    position: relative;
}

/* Hover State - Strong yet subtle feedback */
.sidebar-link:hover {
    color: var(--sidebar-text-primary) !important;
    background: var(--sidebar-hover-bg) !important;
    text-decoration: none !important;

}

/* ============================================
   Active State - High-Contrast Indicator
   ============================================ */
.sidebar-item.active>.sidebar-link {
    color: var(--sidebar-text-primary) !important;
    background: var(--sidebar-active-bg) !important;
    /* Increased font weight for active emphasis */

    border-left-color: var(--sidebar-active-border);
    /* Thicker active border for high-contrast indicator */
    border-left-width: 4px;
    border-radius: 0 0.5rem 0.5rem 0 !important;
    /* Subtle box shadow for depth */
    box-shadow: inset 0 0 0 1px rgba(58, 176, 226, 0.1);
}

/* ============================================
   Icon Styling - Enhanced Visibility
   ============================================ */
.sidebar-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--sidebar-text-muted);
    transition: color 0.2s ease;
}

.sidebar-link:hover .sidebar-icon,
.sidebar-link:hover svg {
    color: var(--sidebar-accent) !important;
}

.sidebar-item.active .sidebar-icon,
.sidebar-item.active .sidebar-link svg {
    color: var(--sidebar-accent) !important;
    position: relative;
    left: 10px;
}

/* Icon styling for Feather icons */
.sidebar-link [data-feather] {
    display: inline-block;
    width: 18px;
    height: 18px;
    vertical-align: middle;
    flex-shrink: 0;
}

/* Prevent FOUC - Hide until Feather renders */
.sidebar-link [data-feather]:not(svg) {
    opacity: 0;
}

.sidebar-link svg[data-feather] {
    opacity: 1;
    color: inherit;
}

.sidebar-link svg {
    stroke-width: 1.75;
}

/* Link text */
.sidebar-text {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   Submenu Styles - Refined Hierarchy
   ============================================ */
.sidebar-submenu {
    list-style: none;
    /* Subtle indentation for hierarchy */
    padding: 0.25rem 0 0.375rem 0;
    margin: 0 0 0 15px;
    /* Subtle left border connector */
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-submenu .sidebar-item {
    margin-bottom: 0;
}

.sidebar-submenu .sidebar-link {
    padding: 0.5rem 0.75rem 0.5rem 1rem !important;
    font-size: 0.8125rem;
    color: var(--sidebar-text-secondary) !important;
    border-left: 2px solid transparent;
    margin-left: -1px;
    border-radius: 0 0.375rem 0.375rem 0 !important;
    background: transparent !important;
}

.sidebar-submenu .sidebar-link:hover {
    /* No hover effects for subcategory - keep it clean */
    color: var(--sidebar-text-secondary) !important;
    background: transparent !important;
    border-left-color: transparent;
    transform: none !important;
}

.sidebar-submenu .sidebar-item.active>.sidebar-link {
    color: var(--sidebar-accent) !important;
    /* No background or border for subcategory - just accent text */
    background: transparent !important;
    font-weight: 500;
    border-left: none !important;
}

/* Chevron for expandable items */
.sidebar-chevron {
    width: 16px;
    height: 16px;
    opacity: 0.5;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.sidebar-item.open .sidebar-chevron {
    transform: rotate(180deg);
}

.sidebar-link:hover .sidebar-chevron {
    opacity: 0.8;
}

/* ============================================
   Dropdown Toggle Arrows (Bootstrap)
   ============================================ */
.sidebar [data-bs-toggle=drop1]:after,
.sidebar [data-bs-toggle=drop2]:after {
    display: none;
}

/* ============================================
   Affiliate CTA Box - Thematic Integration
   ============================================ */
.sidebar-cta {
    padding: 0;
    margin: auto 0.75rem 1rem;
    flex-shrink: 0;
}

.sidebar-cta-content {
    background: var(--sidebar-dark-2) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 0.75rem !important;
    padding: 1.25rem 1rem !important;
    text-align: center;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* CTA Icon */
.sidebar-cta-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(58, 176, 226, 0.15);
    border-radius: 10px;
    margin-bottom: 0.875rem;
}

.sidebar-cta-icon svg,
.sidebar-cta-icon [data-feather] {
    width: 20px;
    height: 20px;
    color: var(--sidebar-accent);
}

/* CTA Title */
.sidebar-cta-title {
    color: var(--sidebar-text-primary) !important;
    font-weight: 600;
    font-size: 0.875rem;
    display: block;
    line-height: 1.4;
    margin-bottom: 0.375rem;
}

/* CTA Text */
.sidebar-cta-text {
    color: var(--sidebar-text-muted) !important;
    font-size: 0.8125rem;
    line-height: 1.5;
    margin: 0 0 1rem;
}

/* CTA Button - Primary Action */
.sidebar-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.625rem 1rem;
    background: var(--sidebar-accent) !important;
    border: none !important;
    border-radius: 0.5rem !important;
    color: var(--sidebar-bg-end) !important;
    font-weight: 600;
    font-size: 0.8125rem;
    text-decoration: none !important;
    transition: all 0.2s ease;
}

.sidebar-cta-btn:hover {
    background: #4dc0f0 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(58, 176, 226, 0.25);
}

.sidebar-cta-btn svg,
.sidebar-cta-btn [data-feather] {
    width: 14px;
    height: 14px;
}

/* Legacy class support */
.sidebar-cta-content strong {
    color: var(--sidebar-text-primary) !important;
    font-weight: 600;
    font-size: 0.875rem;
    display: block;
    line-height: 1.4;
}

.sidebar-cta-content .text-sm {
    color: var(--sidebar-text-muted) !important;
    font-size: 0.8125rem;
    line-height: 1.5;
}

.sidebar-cta-content .btn-outline-primary {
    background: transparent !important;
    border: 1.5px solid rgba(255, 255, 255, 0.3) !important;
    color: var(--sidebar-text-primary) !important;
    border-radius: 0.5rem !important;
    font-weight: 500;
    font-size: 0.8125rem;
    padding: 0.625rem 1rem;
    transition: all 0.2s ease;
}

.sidebar-cta-content .btn-outline-primary:hover {
    background: var(--sidebar-accent) !important;
    border-color: var(--sidebar-accent) !important;
    color: var(--sidebar-bg-end) !important;
}

/* ============================================
   Sidebar Header (Legacy Support)
   ============================================ */
.sidebar-header {
    color: var(--sidebar-text-muted) !important;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 1.5rem 1rem 0.625rem;
}

/* ============================================
   Header Redesign
   ============================================ */
.navbar-bg {
    background: var(--dash-card-bg) !important;
    border-bottom: 1px solid var(--dash-border);
    box-shadow: none !important;
}

/* Hamburger menu - clean style */
.sidebar-toggle {
    background: transparent !important;
    border: none;
    padding: 0.5rem;
    border-radius: var(--dash-radius-sm);
    transition: background 0.2s ease;
}

.sidebar-toggle:hover {
    background: var(--dash-bg) !important;
}

.hamburger,
.hamburger:before,
.hamburger:after {
    background: var(--dash-text-muted) !important;
}

/* User profile dropdown - pill style */
.navbar-nav .nav-icon.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.375rem 0.75rem 0.375rem 0.375rem;
    border-radius: 50px;
    transition: background 0.2s ease;
    text-decoration: none;
}

.navbar-nav .nav-icon.dropdown-toggle:hover {
    background: var(--dash-bg);
}

.navbar-nav .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.navbar-nav .nav-icon .text-dark {
    font-size: 0.875rem !important;
    font-weight: 500;
    color: var(--dash-text-dark) !important;
}

/* Clean dropdown menu */
.dropdown-menu {
    border: 1px solid var(--dash-border) !important;
    border-radius: var(--dash-radius-md) !important;
    box-shadow: var(--dash-shadow) !important;
    padding: 0.5rem !important;
}

.dropdown-item {
    border-radius: var(--dash-radius-sm) !important;
    padding: 0.625rem 1rem !important;
    font-size: 0.875rem;
    color: var(--dash-text-dark);
    transition: background 0.15s ease;
}

.dropdown-item:hover {
    background: var(--dash-bg) !important;
}

.dropdown-divider {
    margin: 0.375rem 0 !important;
    border-color: var(--dash-border) !important;
}

/* ============================================
   Page Title
   ============================================ */
.content h3 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--dash-text-heading);
    letter-spacing: -0.025em;
}

/* Form select for form picker */
.form-select {
    border: 1.5px solid var(--dash-border);
    border-radius: var(--dash-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dash-text-dark);
    padding: 0.5rem 2rem 0.5rem 0.875rem;
    transition: all 0.2s ease;
}

.form-select:hover {
    border-color: #94a3b8;
}

.form-select:focus {
    border-color: var(--dash-primary);
    box-shadow: 0 0 0 3px rgba(9, 122, 166, 0.12);
}

/* ============================================
   Metric Cards
   ============================================ */
.card {
    background: var(--dash-card-bg) !important;
    border: none !important;
    border-radius: var(--dash-radius-lg) !important;
    box-shadow: var(--dash-shadow) !important;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--dash-shadow-hover) !important;
    transform: translateY(-2px);
}

.card-body {
    padding: 1.5rem !important;
}

.card-title {
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
    color: var(--dash-text-muted) !important;
    text-transform: none !important;
    letter-spacing: 0;
    margin-bottom: 0 !important;
}

.card-body h1 {
    font-family: 'Inter', sans-serif;
    font-size: 2rem !important;
    font-weight: 700 !important;
    color: var(--dash-text-heading) !important;
    letter-spacing: -0.025em;
    margin-bottom: 0.25rem !important;
}

.card-body .text-muted {
    font-size: 0.8125rem !important;
    color: var(--dash-text-light) !important;
}

/* Stat icons - larger pastel backgrounds */
.stat {
    width: 48px !important;
    height: 48px !important;
    border-radius: var(--dash-radius-md) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.stat.text-primary {
    background: rgba(0, 115, 170, 0.08) !important;
    color: var(--dash-primary) !important;
}

.stat.text-success {
    background: rgba(16, 185, 129, 0.08) !important;
    color: var(--dash-success) !important;
}

.stat.text-danger {
    background: rgba(239, 68, 68, 0.08) !important;
    color: var(--dash-danger) !important;
}

.stat.text-warning {
    background: rgba(245, 158, 11, 0.08) !important;
    color: var(--dash-warning) !important;
}

.stat i,
.stat svg {
    width: 22px !important;
    height: 22px !important;
}

/* ============================================
   Chart Cards
   ============================================ */
.card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--dash-border) !important;
    padding: 1.25rem 1.5rem !important;
}

.card-header .card-title {
    font-size: 0.9375rem !important;
    font-weight: 600 !important;
    color: var(--dash-text-dark) !important;
}

.chart-md {
    height: 300px;
}

.chart-xs {
    height: 200px;
}

/* Sentiment table in pie chart card */
.card .table {
    margin-top: 1rem;
}

.card .table td {
    padding: 0.625rem 0;
    border: none;
    font-size: 0.875rem;
    color: var(--dash-text-dark);
}

.card .table .fa-circle {
    font-size: 0.5rem;
    vertical-align: middle;
}

.card .table .text-end {
    font-weight: 600;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .content {
        padding: 1rem;
    }

    .card-body {
        padding: 1.25rem !important;
    }

    .card-body h1 {
        font-size: 1.5rem !important;
    }

    .stat {
        width: 40px !important;
        height: 40px !important;
    }

    .stat i,
    .stat svg {
        width: 18px !important;
        height: 18px !important;
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.4s ease-out forwards;
}

.row>.col-sm-6:nth-child(1) .card {
    animation-delay: 0.05s;
}

.row>.col-sm-6:nth-child(2) .card {
    animation-delay: 0.1s;
}

.row>.col-sm-6:nth-child(3) .card {
    animation-delay: 0.15s;
}

.row>.col-sm-6:nth-child(4) .card {
    animation-delay: 0.2s;
}

.row>.col-12:nth-child(1) .card {
    animation-delay: 0.25s;
}

.row>.col-12:nth-child(2) .card {
    animation-delay: 0.3s;
}