:root {
    /* Glass Effect Variables */
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --glass-border: 1px solid rgba(255, 255, 255, 0.4);
    --blur-amt: 16px;
    
    /* Transitions */
    --transition-speed: 0.3s;
}

/* Light Mode Defaults */
body {
    --primary-bg: #f4f7fb;
    --sidebar-bg: rgba(255, 255, 255, 0.85);
    --text-main: #1e293b;
    --text-muted: #64748b;
    --card-bg: rgba(255, 255, 255, 0.65);
    --border-color: rgba(255, 255, 255, 0.5);
    --input-bg: rgba(255, 255, 255, 0.5);
    
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-main);
    overflow-x: hidden;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

/* Color Themes */
body.theme-blue {
    --brand-primary: #3b82f6;
    --brand-secondary: #8b5cf6;
}
body.theme-green {
    --brand-primary: #10b981;
    --brand-secondary: #059669;
}
body.theme-purple {
    --brand-primary: #8b5cf6;
    --brand-secondary: #ec4899;
}

/* Apply Bootstrap Button Colors */
.btn-primary {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
}
.btn-primary:hover {
    background-color: var(--brand-secondary);
    border-color: var(--brand-secondary);
}

/* Glassmorphism Classes */
.glass-sidebar {
    background: var(--sidebar-bg);
    backdrop-filter: blur(var(--blur-amt));
    -webkit-backdrop-filter: blur(var(--blur-amt));
    border-right: var(--glass-border);
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(var(--blur-amt));
    -webkit-backdrop-filter: blur(var(--blur-amt));
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 16px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.glass-input {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(4px);
    color: var(--text-main);
}
.glass-input:focus {
    background: var(--card-bg);
    color: var(--text-main);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
    border-color: var(--brand-primary);
}

/* Input Group Fixes for Password Eye Icon */
.input-group .glass-input {
    border-radius: 8px;
}
.input-group .glass-input.border-end-0 {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}
.input-group .glass-input.border-start-0 {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    background: transparent;
}

/* Typography & Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.text-primary { color: var(--brand-primary) !important; }
.bg-primary { background-color: var(--brand-primary) !important; }
.text-main { color: var(--text-main) !important; }

.icon-box {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: transform 0.2s ease;
}
.stat-card:hover .icon-box { transform: scale(1.1) rotate(5deg); }

.bg-soft-blue { background: rgba(59, 130, 246, 0.15); }
.bg-soft-green { background: rgba(16, 185, 129, 0.15); }
.bg-soft-purple { background: rgba(139, 92, 246, 0.15); }
.bg-gradient-dark { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); }
.bg-gradient-primary { background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary)); }

/* Layout */
.sidebar {
    width: 260px;
    height: 100vh;
    position: fixed;
    top: 0; left: 0;
    z-index: 1000;
    padding: 24px;
    display: flex;
    flex-direction: column;
}
#content {
    margin-left: 260px;
    padding: 40px;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar ul li a {
    padding: 14px 16px;
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: 0.2s ease;
    margin-bottom: 6px;
}
.sidebar ul li a:hover {
    background: rgba(150, 150, 150, 0.1);
    color: var(--brand-primary);
    transform: translateX(4px);
}
.sidebar ul li.active-nav a {
    background: var(--brand-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* Animations */
.hover-scale { transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1); }
.hover-scale:hover { transform: translateY(-3px) scale(1.02); }

.fade-in { animation: fadeIn 0.4s ease-out forwards; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Tables */
.custom-table { color: var(--text-main); }
.custom-table thead th {
    font-weight: 600;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
    background-color: transparent !important;
    color: var(--text-muted);
}
.custom-table tbody tr { transition: background 0.2s; border-bottom: 1px solid var(--border-color); }
.custom-table tbody tr:hover { background: rgba(150, 150, 150, 0.05) !important; }
.custom-table td { background: transparent !important; color: var(--text-main); }

/* ========================================================= */
/* 🌙 DARK MODE OVERRIDES (FIXES THE TEXT VISIBILITY)        */
/* ========================================================= */
body.dark-mode {
    --primary-bg: #0f172a;
    --sidebar-bg: rgba(30, 41, 59, 0.85);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --card-bg: rgba(30, 41, 59, 0.65);
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --glass-border: 1px solid rgba(255, 255, 255, 0.05);
    --input-bg: rgba(15, 23, 42, 0.6);
}

body.dark-mode h1, body.dark-mode h2, body.dark-mode h3, body.dark-mode h4, body.dark-mode h5, body.dark-mode p, body.dark-mode span, body.dark-mode label {
    color: var(--text-main) !important;
}

body.dark-mode .text-muted { color: #cbd5e1 !important; }
body.dark-mode .text-dark { color: #ffffff !important; }
body.dark-mode .stat-value { color: #ffffff !important; }

body.dark-mode .form-control::placeholder { color: #94a3b8; }
body.dark-mode .form-select { color: var(--text-main); background-color: var(--input-bg); border-color: var(--border-color); }
body.dark-mode .form-select option { background: var(--sidebar-bg); color: var(--text-main); }
body.dark-mode .modal-content { background: var(--card-bg); color: var(--text-main); }
body.dark-mode .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }
body.dark-mode .dark-mode-invert { filter: invert(1) grayscale(100%) brightness(200%); }

/* Mobile */
@media (max-width: 768px) {
    .sidebar { margin-left: -260px; }
    .sidebar.active { margin-left: 0; }
    #content { margin-left: 0; padding: 20px; }
}

/* ========================================================= */
/* 🚀 LOGIN ANIMATIONS & SHAPES                              */
/* ========================================================= */
.bg-fade {
    background: linear-gradient(135deg, var(--primary-bg) 0%, rgba(59, 130, 246, 0.1) 100%);
}

.pulse-glow {
    animation: pulseGlow 2s infinite alternate;
}
@keyframes pulseGlow {
    0% { box-shadow: 0 0 10px rgba(59, 130, 246, 0.5); }
    100% { box-shadow: 0 0 25px rgba(59, 130, 246, 0.9); transform: scale(1.05); }
}

.cursor-pointer { cursor: pointer; }

/* ========================================================= */
/* 🌓 ANIMATED MODE TOGGLE BUTTON                            */
/* ========================================================= */
.mode-toggle-container {
    cursor: pointer;
    width: 54px;
    height: 28px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.mode-toggle-track {
    position: absolute;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
}

.mode-toggle-thumb {
    position: absolute;
    top: 2px; 
    left: 2px;
    width: 22px; 
    height: 22px;
    background: var(--brand-primary);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.mode-icon-sun, .mode-icon-moon {
    position: absolute;
    font-size: 12px;
    transition: all 0.4s ease;
}

.mode-icon-sun { color: #fde047; opacity: 1; transform: rotate(0deg); }
.mode-icon-moon { color: #f8fafc; opacity: 0; transform: rotate(-90deg); }

/* Toggle State When Dark Mode is Active */
body.dark-mode .mode-toggle-container {
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(255, 255, 255, 0.05);
}
body.dark-mode .mode-toggle-thumb {
    left: calc(100% - 26px);
    background: var(--brand-secondary);
}
body.dark-mode .mode-icon-sun { opacity: 0; transform: rotate(90deg); }
body.dark-mode .mode-icon-moon { opacity: 1; transform: rotate(0deg); }

/* ========================================================= */
/* 🤖 CHATBOT UI                                             */
/* ========================================================= */
.chat-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: white;
    border: none;
    font-size: 28px;
    z-index: 1050;
    display: flex;
    justify-content: center;
    align-items: center;
}

.chat-window {
    position: fixed;
    bottom: 110px;
    right: 30px;
    width: 360px;
    height: 500px;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    background: var(--card-bg);
}

.chat-body {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-bubble {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.9rem;
    line-height: 1.4;
    word-wrap: break-word;
}
.chat-bubble.bot {
    background: rgba(150,150,150,0.1);
    color: var(--text-main);
    border-bottom-left-radius: 4px;
    align-self: flex-start;
}
.chat-bubble.user {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: white;
    border-bottom-right-radius: 4px;
    align-self: flex-end;
}
.dark-mode .chat-footer { background: var(--sidebar-bg) !important; }

/* ========================================================= */
/* 📋 KANBAN BOARD & AUDIT STYLES                            */
/* ========================================================= */
.kanban-dropzone {
    min-height: 400px;
    background: rgba(0,0,0,0.02);
    border-radius: 8px;
    padding: 10px;
}
.dark-mode .kanban-dropzone { background: rgba(255,255,255,0.02); }

.kanban-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    cursor: grab;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.kanban-card:active { cursor: grabbing; }

.audit-item {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-main);
    padding: 15px 20px;
    transition: background 0.2s;
}
.audit-item:hover { background: rgba(150,150,150,0.05); }

/* ========================================================= */
/* 📸 OCR SCANNER ANIMATION                                  */
/* ========================================================= */
.ocr-scan-line {
    width: 100%;
    height: 3px;
    background: var(--brand-primary);
    box-shadow: 0 0 10px var(--brand-primary);
    position: absolute;
    top: 0;
    animation: scanDown 1.5s infinite linear;
}
@keyframes scanDown {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

/* ========================================================= */
/* 🏢 WORKSPACE SWITCHER STYLING                             */
/* ========================================================= */
.workspace-selector-container {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2px;
    transition: all 0.3s ease;
}
.workspace-selector-container:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}
.custom-select-style {
    border: none !important;
    background-color: transparent !important;
    color: var(--text-main) !important;
    padding: 8px 12px !important;
    font-size: 0.95rem !important;
    cursor: pointer;
    box-shadow: none !important;
    outline: none;
}
.custom-select-style option {
    background-color: var(--sidebar-bg);
    color: var(--text-main);
}