:root {
    /* Global Brand Colors (Blue Light default) */
    --rf-primary: #4f46e5;
    --rf-primary-rgb: 79, 70, 229;
    --rf-primary-hover: #4338ca;
    --rf-secondary: #0ea5e9;
    --rf-success: #10b981;
    --rf-danger: #ef4444;
    --rf-warning: #f59e0b;
    --rf-info: #3b82f6;
    
    --rf-radius-sm: 0.375rem;
    --rf-radius-md: 0.5rem;
    --rf-radius-lg: 0.75rem;
    --rf-radius-xl: 1rem;

    --rf-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --rf-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --rf-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    --rf-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- THEME: DARK (Default) --- */
[data-bs-theme="dark"] {
    --rf-bg-base: #0f172a;
    --rf-bg-surface: #1e293b;
    --rf-bg-glass: rgba(15, 23, 42, 0.7);
    --rf-text-primary: #f8fafc;
    --rf-text-secondary: #cbd5e1;
    --rf-text-muted: #94a3b8;
    --rf-border-color: #334155;
    --rf-border-glass: rgba(255, 255, 255, 0.1);
    --rf-shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --rf-card-bg: #1e293b;
    --rf-input-bg: rgba(15, 23, 42, 0.6);
    --rf-glass-text: #ffffff;
}

/* --- THEME: BLUE LIGHT --- */
[data-bs-theme="light"] {
    --rf-primary: #4f46e5;
    --rf-primary-rgb: 79, 70, 229;
    --rf-primary-hover: #4338ca;
    --rf-secondary: #0ea5e9;
    --rf-info: #3b82f6;
    --rf-bg-base: #f1f5f9;
    --rf-bg-surface: #ffffff;
    --rf-bg-glass: rgba(255, 255, 255, 0.8);
    --rf-text-primary: #0f172a;
    --rf-text-secondary: #475569;
    --rf-text-muted: #64748b;
    --rf-border-color: #e2e8f0;
    --rf-border-glass: rgba(0, 0, 0, 0.05);
    --rf-shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --rf-card-bg: #ffffff;
    --rf-input-bg: #f8fafc;
    --rf-glass-text: var(--rf-text-primary);
    
    /* Light mode specific shadows */
    --rf-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
    --rf-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
}

/* --- THEME: GREEN LIGHT --- */
[data-bs-theme="green-light"] {
    --rf-primary: #16a34a;
    --rf-primary-rgb: 22, 163, 74;
    --rf-primary-hover: #15803d;
    --rf-secondary: #059669;
    --rf-info: #0d9488;
    --rf-bg-base: #f1f5f9;
    --rf-bg-surface: #ffffff;
    --rf-bg-glass: rgba(255, 255, 255, 0.8);
    --rf-text-primary: #0f172a;
    --rf-text-secondary: #475569;
    --rf-text-muted: #64748b;
    --rf-border-color: #e2e8f0;
    --rf-border-glass: rgba(0, 0, 0, 0.05);
    --rf-shadow-glass: 0 8px 32px 0 rgba(22, 163, 74, 0.07);
    --rf-card-bg: #ffffff;
    --rf-input-bg: #f8fafc;
    --rf-glass-text: var(--rf-text-primary);
    --rf-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
    --rf-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
}

/* --- THEME: RED LIGHT --- */
[data-bs-theme="red-light"] {
    --rf-primary: #dc2626;
    --rf-primary-rgb: 220, 38, 38;
    --rf-primary-hover: #b91c1c;
    --rf-secondary: #e11d48;
    --rf-info: #f97316;
    --rf-bg-base: #f1f5f9;
    --rf-bg-surface: #ffffff;
    --rf-bg-glass: rgba(255, 255, 255, 0.8);
    --rf-text-primary: #0f172a;
    --rf-text-secondary: #475569;
    --rf-text-muted: #64748b;
    --rf-border-color: #e2e8f0;
    --rf-border-glass: rgba(0, 0, 0, 0.05);
    --rf-shadow-glass: 0 8px 32px 0 rgba(220, 38, 38, 0.07);
    --rf-card-bg: #ffffff;
    --rf-input-bg: #f8fafc;
    --rf-glass-text: var(--rf-text-primary);
    --rf-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
    --rf-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
}

/* --- THEME: MIDNIGHT --- */
[data-bs-theme="midnight"] {
    --rf-primary: #06b6d4;
    --rf-primary-rgb: 6, 182, 212;
    --rf-primary-hover: #0891b2;
    --rf-bg-base: #020617;
    --rf-bg-surface: #0f172a;
    --rf-bg-glass: rgba(15, 23, 42, 0.8);
    --rf-text-primary: #f0f9ff;
    --rf-text-secondary: #bae6fd;
    --rf-text-muted: #7dd3fc;
    --rf-border-color: #1e293b;
    --rf-border-glass: rgba(6, 182, 212, 0.1);
    --rf-shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    --rf-card-bg: #0f172a;
    --rf-input-bg: rgba(2, 6, 23, 0.7);
    --rf-glass-text: #ffffff;
}

/* --- THEME: ROSE (Red Light) --- */
[data-bs-theme="rose"] {
    --rf-primary: #e11d48;
    --rf-primary-rgb: 225, 29, 72;
    --rf-primary-hover: #be123c;
    --rf-bg-base: #fff1f2;
    --rf-bg-surface: #ffffff;
    --rf-bg-glass: rgba(255, 255, 255, 0.85);
    --rf-text-primary: #4c0519;
    --rf-text-secondary: #881337;
    --rf-text-muted: #9f1239;
    --rf-border-color: #ffe4e6;
    --rf-border-glass: rgba(225, 29, 72, 0.05);
    --rf-shadow-glass: 0 8px 32px 0 rgba(225, 29, 72, 0.05);
    --rf-card-bg: #ffffff;
    --rf-input-bg: #fff1f2;
    --rf-glass-text: var(--rf-text-primary);
}

/* --- THEME: RUBY (Red Dark) --- */
[data-bs-theme="ruby"] {
    --rf-primary: #fb7185;
    --rf-primary-rgb: 251, 113, 133;
    --rf-primary-hover: #f43f5e;
    --rf-bg-base: #1c0202;
    --rf-bg-surface: #2d0606;
    --rf-bg-glass: rgba(45, 6, 6, 0.8);
    --rf-text-primary: #fff1f2;
    --rf-text-secondary: #fecdd3;
    --rf-text-muted: #fda4af;
    --rf-border-color: #4c0519;
    --rf-border-glass: rgba(251, 113, 133, 0.1);
    --rf-shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.6);
    --rf-card-bg: #2d0606;
    --rf-input-bg: rgba(28, 2, 2, 0.7);
    --rf-glass-text: #ffffff;
}

/* Theme transition — smooth color shift on theme change */
html {
    transition: background-color 0.3s ease, color 0.3s ease;
}

body {
    background-color: var(--rf-bg-base);
    color: var(--rf-text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============================================
   PAGE LOAD PROGRESS BAR
   ============================================ */
#rf-page-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--rf-primary), var(--rf-secondary));
    z-index: 9999;
    transition: width 0.3s ease, opacity 0.4s ease;
    border-radius: 0 2px 2px 0;
    box-shadow: 0 0 8px rgba(var(--rf-primary-rgb), 0.6);
}
#rf-page-progress.rf-progress-done {
    width: 100% !important;
    opacity: 0;
}

/* ============================================
   SKELETON LOADING
   ============================================ */
@keyframes skeletonShimmer {
    0%   { background-position: -600px 0; }
    100% { background-position: 600px 0; }
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--rf-border-color) 25%,
        rgba(var(--rf-primary-rgb), 0.06) 50%,
        var(--rf-border-color) 75%
    );
    background-size: 600px 100%;
    animation: skeletonShimmer 1.4s infinite linear;
    border-radius: var(--rf-radius-sm);
    display: inline-block;
}

.skeleton-text   { height: 0.85rem; width: 100%; }
.skeleton-text-sm{ height: 0.7rem;  width: 60%;  }
.skeleton-badge  { height: 1.4rem;  width: 72px; border-radius: 999px; }
.skeleton-circle { border-radius: 50% !important; }
.skeleton-icon   { width: 36px; height: 36px; border-radius: var(--rf-radius-md); flex-shrink: 0; }
.skeleton-btn    { height: 2rem; width: 60px; border-radius: var(--rf-radius-md); }

/* Skeleton table rows */
.skeleton-row td { padding: 0.85rem 1rem !important; border-bottom: 1px solid var(--rf-border-color) !important; }

/* ============================================
   TOAST CONTAINER
   ============================================ */
#rf-toast-container {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    pointer-events: none;
    max-width: 360px;
    width: calc(100vw - 2.5rem);
}

.rf-toast {
    background: var(--rf-bg-surface);
    border: 1px solid var(--rf-border-color);
    border-radius: var(--rf-radius-lg);
    box-shadow: var(--rf-shadow-lg);
    padding: 0.875rem 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    pointer-events: all;
    animation: toastIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    overflow: hidden;
    position: relative;
}

.rf-toast::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: 4px 0 0 4px;
}

.rf-toast.toast-success::before { background: var(--rf-success); }
.rf-toast.toast-error::before   { background: var(--rf-danger); }
.rf-toast.toast-warning::before { background: var(--rf-warning); }
.rf-toast.toast-info::before    { background: var(--rf-info); }

.rf-toast-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.rf-toast.toast-success .rf-toast-icon { color: var(--rf-success); }
.rf-toast.toast-error   .rf-toast-icon { color: var(--rf-danger); }
.rf-toast.toast-warning .rf-toast-icon { color: var(--rf-warning); }
.rf-toast.toast-info    .rf-toast-icon { color: var(--rf-info); }

.rf-toast-body { flex-grow: 1; min-width: 0; }
.rf-toast-title { font-weight: 600; font-size: 0.875rem; color: var(--rf-text-primary); line-height: 1.3; }
.rf-toast-msg   { font-size: 0.8rem; color: var(--rf-text-secondary); margin-top: 0.15rem; line-height: 1.4; }

.rf-toast-close {
    background: none;
    border: none;
    color: var(--rf-text-muted);
    cursor: pointer;
    padding: 0;
    font-size: 0.9rem;
    line-height: 1;
    flex-shrink: 0;
    transition: var(--rf-transition);
}
.rf-toast-close:hover { color: var(--rf-text-primary); }

.rf-toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: currentColor;
    opacity: 0.25;
    animation: toastProgress linear forwards;
    border-radius: 0 0 0 var(--rf-radius-lg);
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(24px) scale(0.96); }
    to   { opacity: 1; transform: translateX(0)    scale(1); }
}
@keyframes toastOut {
    from { opacity: 1; transform: translateX(0)    scale(1);    max-height: 200px; margin-bottom: 0.6rem; }
    to   { opacity: 0; transform: translateX(24px) scale(0.96); max-height: 0;     margin-bottom: 0; padding: 0; }
}
@keyframes toastProgress {
    from { width: 100%; }
    to   { width: 0%; }
}

/* Glassmorphism Classes */
.glass-panel {
    background: var(--rf-bg-glass) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--rf-border-glass);
    border-radius: var(--rf-radius-lg);
    box-shadow: var(--rf-shadow-glass);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--rf-text-primary);
}

.text-main {
    color: var(--rf-text-primary) !important;
}

.text-secondary {
    color: var(--rf-text-secondary) !important;
}

.text-muted {
    color: var(--rf-text-muted) !important;
}

.bg-base {
    background-color: var(--rf-bg-base) !important;
}

.bg-surface {
    background-color: var(--rf-bg-surface) !important;
}

.text-primary {
    color: var(--rf-primary) !important;
}

a {
    color: var(--rf-primary);
    text-decoration: none;
    transition: var(--rf-transition);
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--rf-bg-base);
}
::-webkit-scrollbar-thumb {
    background: var(--rf-border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--rf-text-muted);
}

/* Layout */
.app-wrapper {
    display: flex;
    min-height: 100vh;
    overflow: hidden;
}

/* Sidebar - Desktop */
.sidebar {
    width: 260px;
    background: var(--rf-bg-surface);
    border-right: 1px solid var(--rf-border-color);
    transition: transform 0.3s ease, width 0.3s ease;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    display: block;
}

/* Mobile sidebar states */
@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
        background: var(--rf-bg-surface) !important;
    }
    
    .app-wrapper.sidebar-open .main-content {
        margin-left: 0;
    }
    
    .sidebar.mobile-open + .sidebar-overlay {
        display: block;
    }
}

.sidebar-header {
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--rf-border-color);
}

.sidebar-nav {
    padding: 1rem 0.5rem;
    flex-grow: 1;
}

.nav-item {
    padding: 0.5rem 1rem;
    margin-bottom: 0.25rem;
    border-radius: var(--rf-radius-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--rf-text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--rf-transition);
}

.nav-item:hover, .nav-item.active {
    background: rgba(var(--rf-primary-rgb), 0.12);
    color: var(--rf-primary);
}

.nav-item.active {
    position: relative;
    font-weight: 600;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--rf-primary);
    border-radius: 0 3px 3px 0;
}

.nav-item i {
    font-size: 1.25rem;
}

.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: relative;
    transition: margin-left 0.3s ease;
}

@media (min-width: 768px) {
    .main-content {
        margin-left: 260px;
    }
}

@media (max-width: 767.98px) {
    .main-content {
        margin-left: 0;
    }
}

.topbar {
    height: 64px;
    background: var(--rf-bg-glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--rf-border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 999;
}

@media (min-width: 768px) {
    .topbar {
        padding: 0 2rem;
    }
}

.content-wrapper {
    padding: 1rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

@media (min-width: 768px) {
    .content-wrapper {
        padding: 2rem;
    }
}

/* Buttons */
.btn-rf-primary {
    background: linear-gradient(135deg, var(--rf-primary) 0%, var(--rf-primary-hover) 100%);
    color: white;
    border: none;
    border-radius: var(--rf-radius-md);
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: var(--rf-transition);
    box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.39);
}

.btn-rf-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(var(--rf-primary-rgb), 0.3);
    color: #ffffff;
}

.btn-rf-primary:active {
    transform: translateY(0px) scale(0.98);
    box-shadow: 0 2px 8px rgba(var(--rf-primary-rgb), 0.2);
}

.btn-rf-glass {
    background: var(--rf-bg-glass);
    border: 1px solid var(--rf-border-glass);
    color: var(--rf-glass-text);
    border-radius: var(--rf-radius-md);
    backdrop-filter: blur(8px);
    transition: var(--rf-transition);
}

.btn-rf-glass:hover {
    background: rgba(var(--rf-primary-rgb), 0.1);
    color: var(--rf-primary);
    border-color: var(--rf-primary);
}

/* Card overrides */
.card {
    background-color: var(--rf-card-bg);
    border: 1px solid var(--rf-border-color);
    border-radius: var(--rf-radius-lg);
    box-shadow: var(--rf-shadow-md);
    transition: var(--rf-transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--rf-shadow-lg);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--rf-border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

/* Widgets */
.widget-container {
    padding: 1rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.widget-body {
    flex-grow: 1;
    position: relative;
    min-height: 200px;
}

/* Form Controls */
.form-control, .form-select {
    background-color: var(--rf-input-bg);
    border: 1px solid var(--rf-border-color);
    color: var(--rf-text-primary);
    border-radius: var(--rf-radius-md);
    padding: 0.6rem 1rem;
}

.form-control:focus, .form-select:focus {
    background-color: var(--rf-bg-surface);
    border-color: var(--rf-primary);
    box-shadow: 0 0 0 2px rgba(var(--rf-primary-rgb), 0.2);
    color: var(--rf-text-primary);
}
.form-control:disabled, .form-select:disabled {
    background-color: rgba(30, 41, 59, 0.4) !important;
    color: var(--rf-text-muted) !important;
    border-color: var(--rf-border-color) !important;
    cursor: not-allowed;
    opacity: 0.7;
}
.form-control::placeholder {
    color: var(--rf-text-muted);
    opacity: 0.6;
}

.form-select option {
    background-color: var(--rf-bg-surface);
    color: var(--rf-text-primary);
}

/* Utility Animations */
/* Custom Table Styling */
.table-rf {
    color: var(--rf-text-primary) !important;
    background-color: transparent !important;
    border-color: var(--rf-border-color) !important;
}

.table-rf tr, .table-rf td, .table-rf th {
    background-color: transparent !important;
    background: transparent !important;
}

.table-rf thead {
    background: rgba(var(--rf-primary-rgb), 0.15);
}

.table-rf tfoot {
    background: rgba(var(--rf-primary-rgb), 0.12);
    border-top: 2px solid var(--rf-border-color);
}

.table-rf .rf-total-row td {
    background: rgba(var(--rf-primary-rgb), 0.12) !important;
    border-top: 2px solid var(--rf-border-color) !important;
}

.table-rf .rf-group-row td {
    background: rgba(var(--rf-primary-rgb), 0.1) !important;
    border-top: 1px solid var(--rf-border-color) !important;
    color: var(--rf-text-primary) !important;
    font-weight: 700;
}

.table-rf .rf-subtotal-row td {
    background: rgba(var(--rf-primary-rgb), 0.06) !important;
    border-bottom: 1px solid var(--rf-border-color) !important;
}

.table-rf th {
    color: var(--rf-text-primary) !important;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    border-bottom: 2px solid var(--rf-border-color) !important;
    white-space: nowrap;
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
}

.table-rf .rf-sort-header {
    align-items: center;
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    gap: 0.4rem;
    letter-spacing: inherit;
    padding: 0;
    text-align: inherit;
    text-transform: inherit;
    width: 100%;
}

.table-rf .rf-sort-header i {
    color: var(--rf-text-secondary);
    flex: 0 0 auto;
    font-size: 0.75rem;
    opacity: 0.75;
}

.table-rf .rf-sort-header:hover i,
.table-rf .rf-sort-header:focus-visible i {
    color: rgb(var(--rf-primary-rgb));
    opacity: 1;
}

.table-rf .rf-sort-header:focus-visible {
    outline: 2px solid rgba(var(--rf-primary-rgb), 0.45);
    outline-offset: 3px;
}

.table-rf td {
    color: var(--rf-text-primary) !important;
    border-bottom: 1px solid var(--rf-border-color) !important;
    opacity: 1 !important;
    padding-top: 0.85rem !important;
    padding-bottom: 0.85rem !important;
}

.table-rf tr:hover {
    background: rgba(var(--rf-primary-rgb), 0.1) !important;
}

.table-rf .text-secondary {
    color: var(--rf-text-secondary) !important;
    opacity: 0.9;
}

.table-rf .text-white, .table-rf .text-white-50 {
    color: inherit !important;
}

/* Dropdown Menus */
.dropdown-menu {
    background: var(--rf-bg-surface) !important;
    border: 1px solid var(--rf-border-color) !important;
    color: var(--rf-text-primary) !important;
    box-shadow: var(--rf-shadow-lg) !important;
}

.dropdown-item {
    color: var(--rf-text-primary) !important;
    transition: var(--rf-transition);
}

.dropdown-item:hover {
    background: rgba(var(--rf-primary-rgb), 0.1) !important;
    color: var(--rf-primary) !important;
}

.dropdown-divider {
    border-color: var(--rf-border-color) !important;
    opacity: 0.5;
}

/* Modal and SweetAlert Content */
.modal-content, .swal2-modal {
    background: var(--rf-bg-surface) !important;
    color: var(--rf-text-primary) !important;
    border: 1px solid var(--rf-border-color) !important;
    box-shadow: var(--rf-shadow-lg) !important;
}

.swal2-title, .swal2-html-container {
    color: var(--rf-text-primary) !important;
}

.modal-header, .modal-footer {
    border-color: var(--rf-border-color) !important;
}

/* Close buttons fix */
.btn-close {
    filter: var(--rf-close-filter, none);
}

[data-bs-theme="dark"] { --rf-close-filter: invert(1) grayscale(1) brightness(2); }
[data-bs-theme="midnight"] { --rf-close-filter: invert(1) grayscale(1) brightness(2); }
[data-bs-theme="ruby"] { --rf-close-filter: invert(1) grayscale(1) brightness(2); }
/* Viewer Specific Styles */
.viewer-filter-bar {
    background: var(--rf-bg-surface);
    border: 1px solid var(--rf-border-color);
    box-shadow: var(--rf-shadow-sm);
}

.widget-card {
    background: var(--rf-bg-surface);
    border: 1px solid var(--rf-border-color);
    border-radius: var(--rf-radius-lg);
    box-shadow: var(--rf-shadow-md);
    transition: var(--rf-transition);
}

.widget-card:hover {
    box-shadow: var(--rf-shadow-lg);
    transform: translateY(-2px);
}

.kpi-card {
    background: linear-gradient(145deg, rgba(var(--rf-primary-rgb), 0.05) 0%, rgba(var(--rf-primary-rgb), 0.02) 100%);
    border-radius: var(--rf-radius-lg);
}

/* ============================================
   PREMIUM STAT CARDS (Dashboard KPIs)
   ============================================ */
.stat-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.22s ease;
    cursor: default;
}
.stat-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(var(--rf-stat-rgb, var(--rf-primary-rgb)), 0.06) 0%, transparent 60%);
    pointer-events: none;
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--rf-shadow-lg);
}
.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--rf-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.35rem;
    color: #fff;
    box-shadow: 0 6px 16px -4px rgba(var(--rf-stat-rgb, var(--rf-primary-rgb)), 0.55);
}
.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--rf-text-primary);
}
.stat-card .stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    color: var(--rf-text-muted);
    margin-bottom: 0.15rem;
}
.stat-card .stat-trend {
    font-size: 0.72rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
}
.stat-card .stat-trend.up   { color: var(--rf-success); background: rgba(16, 185, 129, 0.1); }
.stat-card .stat-trend.down { color: var(--rf-danger);  background: rgba(239, 68, 68, 0.1); }
.stat-card .stat-trend.flat { color: var(--rf-text-muted); background: rgba(var(--rf-primary-rgb), 0.06); }

.stat-icon-primary { background: linear-gradient(135deg, var(--rf-primary), var(--rf-primary-hover)); }
.stat-icon-success { background: linear-gradient(135deg, #10b981, #059669); }
.stat-icon-warning { background: linear-gradient(135deg, #f59e0b, #d97706); }
.stat-icon-info    { background: linear-gradient(135deg, #3b82f6, #2563eb); }

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

/* ============================================
   RESPONSIVIDADE MOBILE
   ============================================ */

/* Tabelas responsivas */
@media (max-width: 767.98px) {
    .table-rf {
        font-size: 0.85rem;
    }
    
    .table-rf th, .table-rf td {
        padding: 0.5rem 0.25rem !important;
        white-space: nowrap;
    }
    
    .table-rf th {
        font-size: 0.7rem;
    }
    
    .table-rf .btn-sm {
        padding: 0.2rem 0.4rem;
        font-size: 0.75rem;
    }
    
    .table-rf .btn-sm i {
        font-size: 0.9rem;
    }
}

/* Ajustes de Cards e Widgets */
@media (max-width: 575.98px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .widget-card {
        margin-bottom: 1rem;
    }
}

/* Ajustes de formulários */
@media (max-width: 575.98px) {
    .form-control, .form-select {
        font-size: 0.9rem;
        padding: 0.5rem 0.75rem;
    }
    
    .input-group-text {
        padding: 0.5rem 0.75rem;
    }
}

/* Ajustes de botões */
@media (max-width: 575.98px) {
    .btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.875rem;
    }
    
    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .btn-group > .btn {
        padding: 0.35rem 0.5rem;
    }
}

/* Modal responsivo */
@media (max-width: 575.98px) {
    .modal-body {
        padding: 1rem;
    }
    
    .modal-footer {
        padding: 0.75rem 1rem;
    }
}

/* Ajustes de tipografia */
@media (max-width: 575.98px) {
    h1, h2, h3, h4 {
        font-size: 1.1rem;
    }
    
    h5, h6 {
        font-size: 1rem;
    }
    
    .small, small {
        font-size: 0.75rem;
    }
}

/* Fixes específicos para Charts.js em mobile */
@media (max-width: 767.98px) {
    canvas {
        max-width: 100%;
        height: auto !important;
    }
    
    /* Dashboard widget chart */
    .widget-body canvas {
        max-height: 200px !important;
    }
    
    /* Report Viewer charts - override to prevent stretching */
    .chart-container canvas {
        height: auto !important;
        max-height: 150px !important;
    }
}

/* Sidebar toggle button visibility */
@media (min-width: 768px) {
    #sidebarToggle {
        display: none;
    }
}

/* ============================================
   PRINT STYLES (Global)
   ============================================ */
@media print {
    /* Hide navigation chrome */
    .sidebar,
    .sidebar-overlay,
    .topbar {
        display: none !important;
    }

    /* Reset body layout for print */
    body {
        display: block !important;
        overflow: visible !important;
        background: #ffffff !important;
        color: #000000 !important;
        min-height: unset !important;
    }

    /* Remove flex layout that causes overflow:hidden clipping */
    .app-wrapper {
        display: block !important;
        overflow: visible !important;
        min-height: unset !important;
        width: 100% !important;
    }

    /* Remove sidebar offset and allow full width */
    .main-content {
        margin-left: 0 !important;
        padding: 0 !important;
        overflow: visible !important;
        display: block !important;
        width: 100% !important;
    }

    /* Remove max-width constraint so content fills the page */
    .content-wrapper {
        max-width: 100% !important;
        padding: 0.5rem !important;
        margin: 0 !important;
        width: 100% !important;
    }

    /* Fix table horizontal clipping */
    .table-responsive {
        overflow: visible !important;
        width: 100% !important;
    }

    /* Fix card overflow clipping */
    .card {
        overflow: visible !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    /* Fix canvas sizing for print */
    canvas {
        max-width: 100% !important;
        max-height: none !important;
        height: auto !important;
    }
}

/* ============================================
   BREADCRUMB
   ============================================ */
.rf-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--rf-text-muted);
    margin-bottom: 0.25rem;
}
.rf-breadcrumb a {
    color: var(--rf-text-muted);
    text-decoration: none;
    transition: var(--rf-transition);
}
.rf-breadcrumb a:hover {
    color: var(--rf-primary);
}
.rf-breadcrumb .rf-bc-sep {
    opacity: 0.45;
    font-size: 0.65rem;
}
.rf-breadcrumb .rf-bc-current {
    color: var(--rf-text-secondary);
    font-weight: 500;
}

/* Page header block used with breadcrumbs */
.rf-page-header {
    margin-bottom: 1.5rem;
}
.rf-page-header h4 {
    margin: 0;
    line-height: 1.2;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.rf-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}
.rf-empty-state .rf-empty-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(var(--rf-primary-rgb), 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--rf-primary);
    margin-bottom: 1.25rem;
}
.rf-empty-state h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--rf-text-primary);
    margin-bottom: 0.4rem;
}
.rf-empty-state p {
    font-size: 0.875rem;
    color: var(--rf-text-muted);
    max-width: 280px;
    margin: 0 auto 1.25rem;
}

/* ============================================
   SIDEBAR COLLAPSE (Desktop)
   ============================================ */
.sidebar-collapse-btn {
    background: none;
    border: 1px solid var(--rf-border-color);
    color: var(--rf-text-muted);
    border-radius: var(--rf-radius-md);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--rf-transition);
    flex-shrink: 0;
    margin-left: auto;
    font-size: 0.85rem;
}
.sidebar-collapse-btn:hover {
    background: rgba(var(--rf-primary-rgb), 0.1);
    border-color: var(--rf-primary);
    color: var(--rf-primary);
}

/* Collapsed sidebar */
@media (min-width: 768px) {
    .app-wrapper.sidebar-collapsed .sidebar {
        width: 64px;
    }
    .app-wrapper.sidebar-collapsed .main-content {
        margin-left: 64px;
    }
    .app-wrapper.sidebar-collapsed .sidebar .nav-item span,
    .app-wrapper.sidebar-collapsed .sidebar .sidebar-header h5,
    .app-wrapper.sidebar-collapsed .sidebar .sidebar-footer-text {
        display: none;
    }
    .app-wrapper.sidebar-collapsed .sidebar .nav-item {
        justify-content: center;
        padding: 0.6rem;
    }
    .app-wrapper.sidebar-collapsed .sidebar .nav-item i {
        font-size: 1.35rem;
        margin: 0;
    }
    .app-wrapper.sidebar-collapsed .sidebar .sidebar-header {
        justify-content: center;
    }
    .app-wrapper.sidebar-collapsed .sidebar-collapse-btn i {
        transform: rotate(180deg);
    }
    .app-wrapper.sidebar-collapsed .sidebar .p-3 > .d-flex {
        justify-content: center;
    }
    .app-wrapper.sidebar-collapsed .sidebar .p-3 .flex-grow-1 {
        display: none;
    }
    .app-wrapper.sidebar-collapsed .sidebar .p-3 .btn {
        width: auto;
    }
    .app-wrapper.sidebar-collapsed .sidebar .p-3 .btn span {
        display: none;
    }
    .app-wrapper.sidebar-collapsed .sidebar .nav-item.active::before {
        left: 0;
        height: 40%;
    }
}

/* Transition on collapse */
.sidebar, .main-content {
    transition: width 0.28s ease, margin-left 0.28s ease, transform 0.3s ease;
}

/* ============================================
   COUNT BADGE IN HEADERS
   ============================================ */
.rf-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--rf-primary-rgb), 0.12);
    color: var(--rf-primary);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 1.5rem;
    height: 1.5rem;
    padding: 0 0.4rem;
}

/* ============================================
   BUTTON LOADING STATE
   ============================================ */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.8;
}
.btn-loading > *:not(.btn-spinner) {
    opacity: 0;
}
.btn-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Custom Heatmap Styling */
.rf-heatmap-table {
    border-collapse: separate !important;
    border-spacing: 4px !important;
    width: 100%;
    margin-bottom: 0;
}
.rf-heatmap-cell {
    border-radius: var(--rf-radius-sm, 4px);
    text-align: center;
    font-weight: 600;
    font-size: 0.78rem;
    transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1), filter 0.15s ease;
    cursor: pointer;
    padding: 8px 4px !important;
    vertical-align: middle;
}
.rf-heatmap-cell:hover {
    transform: scale(1.1);
    filter: brightness(1.2);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 10;
    position: relative;
}
.rf-heatmap-header-x {
    text-align: center;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 6px 4px !important;
    color: var(--rf-text-secondary);
}
.rf-heatmap-header-y {
    text-align: right;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 6px 12px !important;
    color: var(--rf-text-secondary);
    white-space: nowrap;
    vertical-align: middle;
}

/* Custom Funnel Chart Styling */
.chart-container svg {
    max-height: 100%;
}
.funnel-badge rect {
    transition: fill 0.2s ease, stroke 0.2s ease;
}
.funnel-badge:hover rect {
    fill: var(--rf-primary);
    opacity: 0.25;
}