/* ==========================================================================
   Tools Application Premium Dark Theme
   ========================================================================== */

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

:root {
    --bg-main: #090B0F;
    --bg-card: #121620;
    --bg-sidebar: #0D1017;
    --bg-input: #1B2130;
    --border-color: rgba(255, 255, 255, 0.08);
    
    --text-primary: #F3F4F6;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;
    
    --accent-purple: #8B5CF6;
    --accent-purple-hover: #7C3AED;
    --accent-blue: #3B82F6;
    --accent-blue-hover: #2563EB;
    
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --sidebar-width: 260px;
    --navbar-height: 70px;
    --radius-lg: 16px;
    --radius-md: 12px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --glow-purple: 0 0 20px rgba(139, 92, 246, 0.15);
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    margin: 0;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-primary);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-input);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

/* Layout Wrapper */
#app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
#sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1030;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

#sidebar .brand {
    height: var(--navbar-height);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

#sidebar .brand a {
    text-decoration: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

#sidebar .nav-menu {
    list-style: none;
    padding: 1.5rem 0.75rem;
    margin: 0;
    flex-grow: 1;
    overflow-y: auto;
}

#sidebar .nav-item {
    margin-bottom: 0.35rem;
}

#sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

#sidebar .nav-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

#sidebar .nav-link:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

#sidebar .nav-item.active .nav-link {
    color: #FFF;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    box-shadow: var(--glow-purple);
}

/* Content Area */
#content-wrapper {
    flex-grow: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

/* Navbar */
#top-navbar {
    height: var(--navbar-height);
    background-color: rgba(13, 16, 23, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

#top-navbar .navbar-search {
    position: relative;
    max-width: 400px;
    width: 100%;
}

#top-navbar .navbar-search input {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border-radius: 50px;
    width: 100%;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

#top-navbar .navbar-search input:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

#top-navbar .navbar-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Main Container Dashboard */
#main-content {
    padding: 2rem;
    flex-grow: 1;
}

/* Cards styling */
.card-premium {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.card-premium:hover {
    transform: translateY(-4px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 12px 40px -15px rgba(139, 92, 246, 0.15);
}

.card-premium .card-header-premium {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-premium .card-body-premium {
    padding: 1.5rem;
}

/* Form Styling */
.form-group-premium {
    margin-bottom: 1.25rem;
}

.form-label-premium {
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-control-premium {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-control-premium:focus {
    background-color: var(--bg-input);
    border-color: var(--accent-purple);
    color: var(--text-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

/* Dropdowns / Selects styling */
select.form-control-premium {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 10px;
    padding-right: 2.5rem;
}

/* Custom Buttons */
.btn-premium {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    color: #FFF;
    border: none;
    border-radius: var(--radius-md);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    box-shadow: var(--glow-purple);
    cursor: pointer;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 25px rgba(139, 92, 246, 0.3);
    color: #FFF;
}

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

.btn-premium-secondary {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-premium-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--text-muted);
    color: #FFF;
}

/* Statistics widgets */
.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-3px);
}

.stat-card .stat-details h3 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.stat-card .stat-details span {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card.purple .stat-icon {
    background-color: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple);
}

.stat-card.blue .stat-icon {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
}

.stat-card.success .stat-icon {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

/* Spinner Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(9, 11, 15, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Breadcrumbs */
.breadcrumb-container {
    margin-bottom: 1.5rem;
}

.breadcrumb-premium {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    margin: 0;
    list-style: none;
}

.breadcrumb-premium li {
    font-size: 0.85rem;
    font-weight: 500;
}

.breadcrumb-premium li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.breadcrumb-premium li a:hover {
    color: var(--accent-purple);
}

.breadcrumb-premium li::after {
    content: "/";
    padding: 0 0.5rem;
    color: var(--text-muted);
}

.breadcrumb-premium li:last-child::after {
    content: "";
}

.breadcrumb-premium li.active {
    color: var(--text-primary);
}

/* Accordion FAQs */
.accordion-premium .accordion-item-premium {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.accordion-premium .accordion-header-premium {
    padding: 1rem 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.accordion-premium .accordion-header-premium:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.accordion-premium .accordion-content-premium {
    padding: 0 1.25rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    color: var(--text-secondary);
    border-top: 1px solid transparent;
}

.accordion-premium .accordion-item-premium.active .accordion-content-premium {
    padding: 1rem 1.25rem;
    max-height: 200px;
    border-top-color: var(--border-color);
}

/* Toast Messages */
.toast-premium {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-purple);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-premium);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 9999;
    transform: translateY(150%);
    transition: var(--transition-smooth);
}

.toast-premium.active {
    transform: translateY(0);
}

/* Mobile Responsive Adjustments */
@media (max-width: 991.98px) {
    #sidebar {
        left: calc(-1 * var(--sidebar-width));
    }
    #sidebar.active {
        left: 0;
    }
    #content-wrapper {
        margin-left: 0;
    }
    #top-navbar {
        padding: 0 1rem;
    }
}