/* KCLMetal Inventory Fine-tuned Theme Stylesheet */
:root {
    --primary-color: #ffffff;
    --primary-rgb: 255, 255, 255;
    --secondary-color: #5b839f;
    --secondary-rgb: 91, 131, 159;
    --accent-color: #6ebbe8;
    --accent-rgb: 110, 187, 232;
    --dark-charcoal: #231f20;
    
    --platinum-start: #ffffff;
    --platinum-mid: #f1f5f9;
    --platinum-border: #cbd5e1;
    --platinum-dark: #94a3b8;
    
    --bs-primary: #ffffff;
    --bs-secondary: #5b839f;
    --bs-info: #6ebbe8;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--dark-charcoal);
    background-color: #f4f6f8;
}

/* Custom Text & Background Classes */
.text-primary-custom { color: var(--primary-color) !important; }
.text-secondary-custom { color: var(--secondary-color) !important; }
.text-accent-custom { color: var(--accent-color) !important; }
.text-dark-custom { color: var(--dark-charcoal) !important; }
.text-success-light { color: #4ade80 !important; }
.text-danger-light { color: #f87171 !important; }
.text-purple-light { color: #c084fc !important; }

.bg-primary-custom { background-color: var(--primary-color) !important; }
.bg-secondary-custom { background-color: var(--secondary-color) !important; }
.bg-accent-custom { background-color: var(--accent-color) !important; }

/* Global Pill Type Elements */
.btn, 
.btn-pill,
.badge-pill,
.nav-pills-group .nav-link,
.sidebar-pill-group .nav-link,
.navbar-pill-group .nav-link {
    border-radius: 50rem !important;
}

.badge {
    border-radius: 50rem;
    padding: 0.35em 0.8em;
    font-weight: 600;
}

/* Dynamic White Platinum Silver Gradient Surfaces */
.platinum-gradient,
.btn-platinum,
.card-header-platinum,
.badge-platinum {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 40%, #e2e8f0 100%);
    color: var(--dark-charcoal) !important;
    border: 1px solid rgba(203, 213, 225, 0.9);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease-in-out;
}

/* Subtle Gradient Hover Transition for Interactive Elements & Buttons */
.reflective-shine,
.btn-platinum,
.card-header-platinum,
.badge-platinum {
    transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.btn-platinum:hover {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
    border-color: var(--secondary-color);
    color: var(--secondary-color) !important;
    box-shadow: 0 4px 12px rgba(91, 131, 159, 0.2);
}

.reflective-shine:hover {
    filter: brightness(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

/* Button Variants with Pill Styling & Smooth Subtle Transitions */
.btn {
    padding: 0.45rem 1.25rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    transition: background 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

/* Primary Button is White surface with Secondary dark blue border/text */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(91, 131, 159, 0.35);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #ffffff;
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: #486a82;
    border-color: #486a82;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(91, 131, 159, 0.35);
}

.btn-accent {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--dark-charcoal);
    font-weight: 700;
}

.btn-accent:hover, .btn-accent:focus {
    background-color: #4ea8e1;
    border-color: #4ea8e1;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(110, 187, 232, 0.45);
}

.btn-outline-primary {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
    background-color: #ffffff;
}

.btn-outline-primary:hover {
    background-color: var(--secondary-color);
    color: #ffffff;
}

.btn-outline-secondary {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-outline-secondary:hover {
    background-color: var(--secondary-color);
    color: #ffffff;
}

.btn-outline-accent {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-outline-accent:hover {
    background-color: var(--accent-color);
    color: #ffffff;
}

/* Pill Navbar Groups Styling - Dark Gray Base (#231f20) */
.navbar-theme {
    background-color: var(--dark-charcoal) !important;
    border-bottom: 2px solid var(--secondary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25) !important;
}

.navbar-pill-group {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.35rem 0.5rem;
    border-radius: 50rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.navbar-pill-group .nav-link {
    border-radius: 50rem !important;
    padding: 0.45rem 1.1rem !important;
    color: #ffffff !important;
    transition: all 0.25s ease;
    font-weight: 500;
}

.navbar-pill-group .nav-link:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.navbar-pill-group .nav-link.active {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%) !important;
    color: #ffffff !important;
    font-weight: 700;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.btn-dark-pill {
    background-color: rgba(255, 255, 255, 0.12) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
    transition: all 0.25s ease;
}

.btn-dark-pill:hover,
.btn-dark-pill:focus {
    background-color: rgba(255, 255, 255, 0.22) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Pill Sidebar Styling - Dark Blue (#5b839f) Theme */
.sidebar-nav {
    background-color: var(--secondary-color) !important;
    border-right: 1px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.1);
}

.sidebar-pill-group {
    background: rgba(0, 0, 0, 0.12);
    border-radius: 1.5rem;
    padding: 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.sidebar-pill-group .nav-link {
    border-radius: 50rem !important;
    padding: 0.55rem 1.15rem;
    color: #ffffff;
    margin-bottom: 0.3rem;
    transition: all 0.25s ease;
    font-weight: 500;
}

.sidebar-pill-group .nav-link:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(226, 232, 240, 0.9) 100%);
    color: var(--secondary-color) !important;
    transform: translateX(4px);
}

.sidebar-pill-group .nav-link.active {
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 50%, #cbd5e1 100%) !important;
    color: var(--secondary-color) !important;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.max-height-300 {
    max-height: 300px;
    overflow-y: auto;
}

/* DataTables Overrides */
.dataTables_wrapper .dataTables_paginate .paginate_button.active a {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color)) !important;
    border-color: var(--secondary-color) !important;
    color: #fff !important;
    border-radius: 50rem !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button a {
    border-radius: 50rem !important;
    margin: 0 2px;
}

/* Toast Container */
#toastContainer {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1090;
}