:root {
    --bg-dark: #0f1011;
    --card-bg: #18191b;
    --sidebar-bg: #121315;
    --primary-blue: #4d69ff;
    --text-muted: #8a8b8d;
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
}

body {
    background-color: var(--bg-dark);
    color: white;
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

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

/* Mobile: Show hamburger in header */
@media (max-width: 767.98px) {
    .mobile-menu-toggle {
        display: inline-block;
        background-color: var(--card-bg) !important;
        border: 1px solid #333 !important;
        border-radius: 8px;
        padding: 8px 12px;
    }

    .mobile-menu-toggle:hover {
        background-color: var(--sidebar-bg) !important;
        border-color: var(--primary-blue) !important;
    }
}

/* Sidebar Base Styles */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--sidebar-bg);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all 0.3s ease-in-out;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Collapsed Sidebar (Desktop) */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .sidebar-text {
    display: none;
}

.sidebar.collapsed .search-bar {
    display: none;
}

.sidebar.collapsed .logo h4 span {
    display: none;
}

.sidebar.collapsed .sidebar-toggle i::before {
    content: "\f285"; /* bi-chevron-right */
}

/* Mobile: Sidebar Off-Screen by Default */
@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
        box-shadow: 2px 0 10px rgba(0,0,0,0.5);
    }

    /* Ensure sidebar is never collapsed on mobile - always show full width and text */
    .sidebar.collapsed {
        width: var(--sidebar-width);
    }

    .sidebar.collapsed .sidebar-text {
        display: inline;
    }

    .sidebar.collapsed .search-bar {
        display: block;
    }

    .sidebar.collapsed .logo h4 span {
        display: inline;
    }

    /* Ensure proper text wrapping and spacing */
    .sidebar .nav-link {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .sidebar .logo h4 {
        white-space: nowrap;
    }
}

.nav-link {
    border-radius: 8px;
    margin-bottom: 5px;
}

.nav-link.active {
    background-color: #242528 !important;
    border-left: 3px solid var(--primary-blue);
}

.health-card {
    background: linear-gradient(135deg, #1d2671 0%, #c33764 100%);
    opacity: 0.9;
}

/* Main Content Area */
.main-content {
    background-color: var(--bg-dark);
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s ease-in-out;
    min-height: 100vh;
    width: calc(100% - var(--sidebar-width));
}

/* Main Content with Collapsed Sidebar */
body.sidebar-collapsed .main-content {
    margin-left: var(--sidebar-collapsed-width);
    width: calc(100% - var(--sidebar-collapsed-width));
}

/* Mobile: No margin for main content */
@media (max-width: 767.98px) {
    .main-content {
        margin-left: 0;
        width: 100%;
    }

    body.sidebar-collapsed .main-content {
        margin-left: 0;
        width: 100%;
    }
}

.hero-section {
    background-color: var(--card-bg);
    border: 1px solid #242528;
}

.bucket-card {
    background-color: var(--card-bg);
    border: 1px solid #242528;
    transition: transform 0.2s;
}

.bucket-card:hover {
    transform: translateY(-5px);
    border-color: #333;
}

.extra-small {
    font-size: 0.75rem;
}

.progress {
    background-color: #242528;
    border-radius: 10px;
}

.btn-primary {
    background-color: var(--primary-blue);
    border: none;
}

/* Customizing scrollbar */
::-webkit-scrollbar {
    width: 5px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 10px;
}

/* ===================================
   MOBILE RESPONSIVE STYLES
   =================================== */

/* Tablets and Small Screens */
@media (max-width: 991.98px) {
    /* Stack buttons vertically in hero */
    .hero-section .position-absolute {
        position: relative !important;
        margin-top: 15px;
    }

    /* Make cards full width */
    .bucket-card {
        margin-bottom: 15px;
    }
}

/* Mobile Phones */
@media (max-width: 575.98px) {
    /* Reduce padding */
    .main-content {
        padding: 15px !important;
    }

    .hero-section {
        padding: 20px !important;
    }

    .bucket-card {
        padding: 15px !important;
    }

    /* Stack form inputs vertically */
    .modal-dialog .row > div {
        margin-bottom: 10px;
    }

    /* Make tables scrollable horizontally */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Adjust button sizes */
    .btn-sm {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }

    /* Smaller modals on mobile */
    .modal-dialog {
        margin: 10px;
    }

    /* Adjust typography */
    h2 {
        font-size: 1.5rem;
    }

    h5 {
        font-size: 1rem;
    }

    /* Make chart containers responsive */
    canvas {
        max-height: 250px !important;
    }
}

/* Sidebar Toggle Button */
.sidebar-toggle {
    padding: 5px;
    text-decoration: none;
    font-size: 1.2rem;
}

.sidebar-toggle:hover {
    background-color: rgba(255,255,255,0.1);
    border-radius: 4px;
}

/* Mobile Overlay when sidebar is open */
@media (max-width: 767.98px) {
    body.sidebar-open::after {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0,0,0,0.5);
        z-index: 999;
    }
}