:root {
    /* Refined Palette: Lighter, Airy, "SaaS" Aesthetic */
    
    /* Primary: Strong but confined to text/active states */
    --primary-color: #6366F1; /* Indigo 500 */
    --primary-soft: #EEF2FF;  /* Indigo 50 - overridden per theme by JS */
    --gradient-brand: linear-gradient(135deg, #5057BE 0%, #7C3AED 50%, #D76285 100%); /* default - overridden per theme */
    
    /* Text */
    --text-main: #334155;    /* Slate 700 - Softer than black */
    --text-light: #94a3b8;   /* Slate 400 */
    
    /* Surface */
    --bg-app: #F1F5F9;       /* Slate 100 */
    --bg-panel: #FFFFFF;
    
    /* Dimensions - Reduced for "less bulky" feel */
    --sidebar-w: 250px;
    --header-h: 60px;        /* Shorter header */
    --card-radius: 12px;
}

/* -------------------------------------------------------------------------
   GLOBAL RESET & TYPOGRAPHY
   ------------------------------------------------------------------------- */
body {
    background-color: var(--bg-app) !important;
    font-family: 'Inter', system-ui, -apple-system, sans-serif !important;
    color: var(--text-main) !important;
    font-size: 14px;
    line-height: 1.6;
}

/* -------------------------------------------------------------------------
   SIDEBAR MENU - LMS STYLE WITH SECTION HEADERS
   ------------------------------------------------------------------------- */
.iq-sidebar-menu {
    background: var(--bg-panel) !important;
}

.iq-sidebar-menu .iq-menu-title {
    color: var(--text-light) !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px !important;
    text-transform: uppercase !important;
    padding: 16px 20px 8px !important;
    margin-top: 12px !important;
}

.iq-sidebar-menu .iq-menu li {
    margin: 2px 8px !important;
}

.iq-sidebar-menu .iq-menu li a {
    padding: 10px 16px !important;
    border-radius: 8px !important;
    color: var(--text-main) !important;
    font-size: 14px !important;
    transition: all 0.2s ease !important;
}

.iq-sidebar-menu .iq-menu li a:hover {
    background-color: var(--primary-soft) !important;
    color: var(--primary-color) !important;
}

.iq-sidebar-menu .iq-menu li a.active,
.iq-sidebar-menu .iq-menu li a.iq-active {
    background-color: var(--primary-soft) !important;
    color: var(--primary-color) !important;
    font-weight: 500 !important;
}

.iq-sidebar-menu .iq-menu li a i {
    color: var(--text-light) !important;
    font-size: 18px !important;
    margin-right: 12px !important;
}

.iq-sidebar-menu .iq-menu li a:hover i,
.iq-sidebar-menu .iq-menu li a.active i,
.iq-sidebar-menu .iq-menu li a.iq-active i {
    color: var(--primary-color) !important;
}

/* -------------------------------------------------------------------------
   BUTTONS - LIGHTER, LESS BULKY
   ------------------------------------------------------------------------- */
.btn {
    border-radius: 8px !important;
    padding: 8px 20px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    transition: all 0.2s ease !important;
}

.btn-primary {
    background-color: var(--primary-color) !important;
    border: none !important;
    color: white !important;
}

.btn-primary:hover {
    background-color: #4F46E5 !important; /* Indigo 600 */
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25) !important;
}

.btn-outline-primary {
    border: 1px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    background: transparent !important;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color) !important;
    color: white !important;
}

/* -------------------------------------------------------------------------
   CARDS - CLEANER SHADOWS
   ------------------------------------------------------------------------- */
.card {
    border: none !important;
    border-radius: var(--card-radius) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08) !important;
    background: var(--bg-panel) !important;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.12) !important;
}

/* -------------------------------------------------------------------------
   FORMS - CLEANER INPUTS
   ------------------------------------------------------------------------- */
.form-control, .select2-container {
    border: 1px solid #E2E8F0 !important; /* Slate 200 */
    border-radius: 8px !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
    transition: all 0.2s ease !important;
}

.form-control:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px var(--primary-soft) !important;
}

/* -------------------------------------------------------------------------
   ACCESSIBILITY PANEL - FIXED SIDEBAR
   ------------------------------------------------------------------------- */
#accessibility-panel {
    position: fixed;
    right: 0;
    top: 0;
    width: 320px;
    height: 100vh;
    background: white;
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 9999;
    overflow-y: auto;
    padding: 24px;
}

#accessibility-panel.open {
    transform: translateX(0);
}

#accessibility-panel h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 20px;
}

#accessibility-panel .accessibility-option {
    margin-bottom: 16px;
}

#accessibility-panel .accessibility-option button {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    background: white;
    color: var(--text-main);
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#accessibility-panel .accessibility-option button:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-soft);
}

#accessibility-panel .accessibility-option button.active {
    border-color: var(--primary-color);
    background-color: var(--primary-soft);
    color: var(--primary-color);
}

#accessibility-panel .close-panel {
    position: static;
    background: none;
    border: none;
    font-size: 0.7rem;
    color: #64748B;
    cursor: pointer;
    padding: 2px;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s;
}

#accessibility-panel .close-panel:hover {
    background-color: #F1F5F9;
    color: #0F172A;
}

/* -------------------------------------------------------------------------
   ACCESSIBILITY STATES
   ------------------------------------------------------------------------- */
body.high-contrast {
    --text-main: #000000 !important;
    --bg-app: #FFFFFF !important;
    --bg-panel: #F8F8F8 !important;
}

body.high-contrast .card,
body.high-contrast .form-control {
    border: 2px solid #000000 !important;
}

body.larger-text {
    font-size: 16px !important;
}

body.larger-text .iq-sidebar-menu .iq-menu li a {
    font-size: 16px !important;
}

body.larger-text .btn {
    font-size: 16px !important;
}

/* -------------------------------------------------------------------------
   TOP BAR ICON HOVER EFFECTS
   ------------------------------------------------------------------------- */
.iq-top-navbar .navbar-nav .nav-item .nav-link {
    transition: all 0.3s ease !important;
}

.iq-top-navbar .navbar-nav .nav-item .nav-link:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.iq-top-navbar .navbar-nav .nav-item .nav-link i {
    transition: transform 0.3s ease !important;
}

.iq-top-navbar .navbar-nav .nav-item .nav-link:hover i {
    transform: rotate(10deg);
}

/* -------------------------------------------------------------------------
   THEME SWITCHER
   ------------------------------------------------------------------------- */
#theme-switcher-container .theme-btn {
    padding: 8px 12px;
    border-radius: 6px;
    background: transparent;
    border: none;
    color: var(--text-main);
    width: 100%;
    text-align: left;
    transition: all 0.2s ease;
    cursor: pointer;
    font-size: 14px;
    margin-bottom: 2px;
}

#theme-switcher-container .theme-btn:hover {
    background-color: var(--primary-soft);
    color: var(--primary-color);
}

#theme-switcher-container .theme-btn.active {
    background-color: var(--primary-soft);
    color: var(--primary-color);
    font-weight: 600;
}

/* Theme-reactive Bootstrap overrides */
.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
    background-image: none !important;
    background: var(--gradient-brand) !important;
}

a {
    color: var(--primary-color);
}

a:hover {
    color: var(--primary-color);
    opacity: 0.8;
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
    background-color: var(--primary-soft) !important;
    color: var(--primary-color) !important;
}

.nav-pills .nav-link,
.nav-tabs .nav-link {
    color: var(--text-main, #334155);
}

/* Ensure dropdown menu width is sufficient */
.iq-top-navbar .nav-item .dropdown-menu {
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,0,0,0.05);
}