/* ═══════════════════════════════════════════════════════════════
   ZORVEX ERP — Master Stylesheet
   - Full CSS variable theming (light + dark)
   - No hardcoded colors anywhere — all values via variables
   - Responsive breakpoints for tablet + mobile
   ═══════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://unpkg.com/boxicons@2.1.4/css/boxicons.min.css');

/* ─── Light Theme (default) ───────────────────────────────────── */
:root {
    /* Backgrounds */
    --bg-main:         #f4f7fe;
    --bg-secondary:    #eef2fb;
    --card-bg:         #ffffff;
    --sidebar-bg:      #ffffff;
    --panel-bg:        #ffffff;
    --input-bg:        #f8fafc;
    --modal-bg:        #ffffff;
    --table-hover:     rgba(67, 24, 255, 0.03);

    /* Text */
    --text-primary:    #2b3674;
    --text-main:       #2b3674;
    --text-secondary:  #4a5568;
    --text-muted:      #a3aed1;

    /* Brand */
    --primary:         #4318ff;
    --primary-hover:   #3311db;
    --primary-light:   #e9e3ff;

    /* Status */
    --success:         #05cd99;
    --success-light:   #e6fcf5;
    --danger:          #ee5d50;
    --danger-light:    #ffe2e0;
    --warning:         #ffb547;
    --warning-light:   #fff8eb;

    /* Structure */
    --border-color:    #e0e5f2;
    --border-light:    #e0e5f2;
    --shadow-soft:     0px 18px 40px rgba(112, 144, 176, 0.08);
    --shadow-sm:       0px 4px 12px rgba(112, 144, 176, 0.06);
    --shadow-md:       0px 10px 25px rgba(112, 144, 176, 0.12);
}

/* Dropdowns & Popovers Base */
.dropdown-panel {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-light) !important;
    color: var(--text-main) !important;
    box-shadow: var(--shadow-md) !important;
}

/* ─── Dark Theme ──────────────────────────────────────────────── */
[data-theme="dark"] {
    /* Backgrounds */
    --bg-main:         #0d1117;
    --bg-secondary:    #111827;
    --card-bg:         #1c2033;
    --sidebar-bg:      #161b27;
    --panel-bg:        #1c2033;
    --input-bg:        #252a40;
    --modal-bg:        #1c2033;
    --table-hover:     rgba(124, 92, 252, 0.07);

    /* Text */
    --text-primary:    #e2e8f0;
    --text-main:       #e2e8f0;
    --text-secondary:  #94a3b8;
    --text-muted:      #64748b;

    /* Brand */
    --primary:         #7c5cfc;
    --primary-hover:   #6a4de0;
    --primary-light:   #2d2060;

    /* Status */
    --success:         #10b981;
    --success-light:   #052e1e;
    --danger:          #f87171;
    --danger-light:    #3b1a1a;
    --warning:         #fbbf24;
    --warning-light:   #3b2f09;

    /* Structure */
    --border-color:    #2d3452;
    --border-light:    #2d3452;
    --shadow-soft:     0px 18px 40px rgba(0, 0, 0, 0.45);
    --shadow-sm:       0px 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-md:       0px 10px 25px rgba(0, 0, 0, 0.4);
}

/* ─── Dark Mode — Component Overrides ────────────────────────── */
[data-theme="dark"] body                      { background: var(--bg-main); color: var(--text-main); }
[data-theme="dark"] .top-header               { background: rgba(13, 17, 23, 0.92); border-bottom: 1px solid var(--border-color); }
[data-theme="dark"] .header-actions           { background: var(--card-bg); box-shadow: var(--shadow-sm); }
[data-theme="dark"] .sidebar                  { background: var(--sidebar-bg); border-right-color: var(--border-color); }
[data-theme="dark"] .panel-card,
[data-theme="dark"] .kpi-card                 { background: var(--card-bg); border: 1px solid var(--border-color); }
[data-theme="dark"] .nav-item:hover:not(.active) { background: var(--primary-light); color: var(--text-main); }
[data-theme="dark"] .section-label            { color: var(--text-muted); }

/* Inputs & Forms */
[data-theme="dark"] .form-input,
[data-theme="dark"] select.form-input,
[data-theme="dark"] textarea.form-input,
[data-theme="dark"] .search-box,
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] input[type="password"],
[data-theme="dark"] input[type="file"]        {
    background: var(--input-bg) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder     { color: var(--text-muted); }

/* Modals */
[data-theme="dark"] .modal-box               { background: var(--modal-bg); border: 1px solid var(--border-color); }
[data-theme="dark"] .modal-header            { border-bottom-color: var(--border-color); }
[data-theme="dark"] .modal-overlay          { background: rgba(0, 0, 0, 0.7); }

/* Tables */
[data-theme="dark"] table th                 { border-bottom-color: var(--border-color); color: var(--text-muted); background: transparent; }
[data-theme="dark"] table td                 { border-bottom-color: var(--border-color); color: var(--text-main); }
[data-theme="dark"] tbody tr:hover           { background: var(--table-hover); }
[data-theme="dark"] .badge.positive          { background: var(--success-light); color: var(--success); }
[data-theme="dark"] .badge.warning           { background: var(--warning-light); color: var(--warning); }
[data-theme="dark"] .badge.primary           { background: var(--primary-light); color: var(--primary); }

/* Cards (order/customer/vendor) */
[data-theme="dark"] .order-card,
[data-theme="dark"] .customer-card,
[data-theme="dark"] .vendor-card             { background: var(--card-bg); border-color: var(--border-color); }
[data-theme="dark"] .order-card:hover,
[data-theme="dark"] .customer-card:hover     { background: var(--input-bg); }
[data-theme="dark"] .order-card.selected,
[data-theme="dark"] .customer-card.selected  { border-color: var(--primary); background: var(--primary-light); }

/* POS product grid */
[data-theme="dark"] .product-card            { background: var(--card-bg); border: 1px solid var(--border-color); color: var(--text-main); }
[data-theme="dark"] .product-card:hover      { border-color: var(--primary); background: var(--input-bg); }
[data-theme="dark"] .product-card h4         { color: var(--text-main); }
[data-theme="dark"] .product-card p          { color: var(--primary); }
[data-theme="dark"] .product-card span       { color: var(--text-muted); }
[data-theme="dark"] .cart-item              { background: var(--input-bg); border-color: var(--border-color); }

/* Payments / action buttons */
[data-theme="dark"] .p-btn                  { background: var(--input-bg); color: var(--text-main); border-color: var(--border-color); }
[data-theme="dark"] .p-btn.selected         { background: var(--primary); color: #fff; border-color: var(--primary); }
[data-theme="dark"] .action-btn            { background: var(--input-bg); color: var(--text-main); border-color: var(--border-color); }
[data-theme="dark"] .action-btn:hover      { background: var(--primary); color: #fff; border-color: var(--primary); }

/* KPI change badges */
[data-theme="dark"] .kpi-change.up          { background: var(--success-light); color: var(--success); }
[data-theme="dark"] .kpi-change.down        { background: var(--danger-light); color: var(--danger); }

/* Status badges */
[data-theme="dark"] .status-badge          { filter: brightness(0.9) saturate(1.2); }

/* Ledger entries */
[data-theme="dark"] .ledger-entry          { background: var(--input-bg); border-color: var(--border-color); }

/* Vendor card selected state */
[data-theme="dark"] .vendor-card           { background: var(--card-bg); border-color: var(--border-color); }
[data-theme="dark"] .vendor-card:hover     { background: var(--input-bg); }

/* Top header dark fix */
[data-theme="dark"] .top-header            { background: var(--sidebar-bg); }

/* KPI value overflow protection in dark mode */
[data-theme="dark"] .kpi-value             { word-break: break-word; }

/* Pay vendor / action buttons in dark */
[data-theme="dark"] .primary-btn           { color: #fff; }
[data-theme="dark"] .dropdown-panel         { background: var(--modal-bg) !important; border-color: var(--border-color) !important; color: var(--text-main) !important; box-shadow: var(--shadow-soft) !important; }
[data-theme="dark"] .dropdown-header        { border-bottom-color: var(--border-color) !important; color: var(--text-main) !important; }
[data-theme="dark"] .dropdown-item:hover    { background: var(--input-bg) !important; }
[data-theme="dark"] .global-search-dropdown { background: var(--modal-bg) !important; border-color: var(--border-color) !important; }
[data-theme="dark"] .search-result-item:hover { background: var(--input-bg) !important; }
[data-theme="dark"] .order-search, 
[data-theme="dark"] .filters-row            { background: var(--card-bg) !important; border-color: var(--border-color) !important; }
[data-theme="dark"] .department-tabs        { background: var(--input-bg) !important; }


/* ─── Theme Toggle Floating Button ─────────────────────────────── */
#themeToggleBtn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(67, 24, 255, 0.4);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s;
}
#themeToggleBtn:hover { transform: scale(1.15) rotate(15deg); box-shadow: 0 8px 30px rgba(67,24,255,0.5); }


/* ══════════════════════════════════════════════════════════════
   GLOBAL BASE STYLES
   ══════════════════════════════════════════════════════════════ */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Inter', sans-serif; 
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

::-webkit-scrollbar          { width: 4px; height: 4px; }
::-webkit-scrollbar-track    { background: transparent; }
::-webkit-scrollbar-thumb    { background: var(--border-color); border-radius: 4px; }

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    display: flex;
    height: 100vh;
    overflow: hidden;
    transition: background 0.25s, color 0.25s;
}

/* ─── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
    width: 256px;
    min-width: 256px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 30px 22px;
    box-shadow: 14px 0px 40px rgba(112, 144, 176, 0.04);
    z-index: 100;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.25s;
}

@keyframes pulseLogo { 0% { transform: scale(1); filter: drop-shadow(0 0 15px rgba(122, 162, 255, 0.4)); } 100% { transform: scale(1.05); filter: drop-shadow(0 0 25px rgba(122, 162, 255, 0.8)); } }

.brand-logo-img {
    width: 200px;
    margin-bottom: -20px;
    animation: pulseLogo 4s infinite alternate ease-in-out;
    filter: drop-shadow(0 0 15px rgba(122, 162, 255, 0.4));
}

.sidebar .brand { display: flex; align-items: center; gap: 15px; margin-bottom: 45px; padding-left: 5px; }

.nav-icon  { font-size: 18px; flex-shrink: 0; }
.nav-label { flex: 1; }

.brand { display: flex; align-items: center; gap: 15px; margin-bottom: 45px; padding-left: 5px; }
.brand h2 { font-size: 26px; font-weight: 800; color: var(--text-main); letter-spacing: -0.5px; }
.icon-logo { color: white; background: var(--primary); font-size: 16px; padding: 10px; border-radius: 12px; box-shadow: 0 4px 15px rgba(67,24,255,0.4); }

.section-label {
    font-size: 12px; font-weight: 700; color: var(--text-muted);
    margin: 25px 0 15px 10px; text-transform: uppercase; letter-spacing: 1.5px;
}

.nav-menu { display: flex; flex-direction: column; gap: 8px; }

.nav-item {
    display: flex; align-items: center; gap: 16px;
    padding: 15px 18px; color: var(--text-muted); text-decoration: none;
    border-radius: 12px; font-weight: 600; font-size: 15px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-item.active        { background: var(--primary); color: #fff; box-shadow: 0px 8px 20px rgba(67, 24, 255, 0.3); transform: scale(1.02); }
.nav-item:hover:not(.active) { background: var(--bg-secondary); color: var(--text-main); transform: translateX(5px); }

@media (min-width: 1025px) {
    /* Sidebar Collapse */
    .sidebar.collapsed         { width: 90px; min-width: 90px; padding: 30px 15px; }
    .sidebar.collapsed .brand h2,
    .sidebar.collapsed .nav-label,
    .sidebar.collapsed .section-label,
    .sidebar.collapsed .user-details { display: none !important; }
    .sidebar.collapsed .brand         { justify-content: center; padding-left: 0; margin-bottom: 30px; }
    .sidebar.collapsed .brand img     { width: 50px !important; margin-bottom: 0 !important; }
    .sidebar.collapsed .nav-item      { padding: 15px; justify-content: center; gap: 0; }
    .sidebar.collapsed .nav-icon      { font-size: 24px; }
    .sidebar.collapsed .user-info-container { justify-content: center !important; padding: 12px 0 !important; gap: 0 !important; }
}

.sidebar-toggle-btn { margin-right: 15px; background: var(--primary-light); color: var(--primary) !important; padding: 8px 12px; border-radius: 10px; font-weight: 900; border: none !important; outline: none !important; }
.sidebar-toggle-btn:hover, .sidebar-toggle-btn:focus { background: var(--primary) !important; color: #fff !important; }

/* ─── Content Wrapper ─────────────────────────────────────────── */
.content-wrapper { flex: 1; display: flex; flex-direction: column; height: 100vh; overflow-y: auto; }

/* ─── Top Header ─────────────────────────────────────────────── */
.top-header {
    background: var(--card-bg);
    padding: 20px 35px;
    display: flex; justify-content: space-between; align-items: center;
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: background 0.25s;
}

.page-title { font-size: 32px; font-weight: 800; color: var(--text-main); letter-spacing: -0.5px; line-height: 1.2; }

.header-actions {
    display: flex; align-items: center; gap: 20px;
    background: var(--card-bg); padding: 10px 20px; border-radius: 30px;
    box-shadow: var(--shadow-sm);
}

.search-box {
    background: var(--bg-secondary); border-radius: 20px; padding: 12px 20px;
    border: 1px solid var(--border-color); outline: none;
    width: 240px; font-size: 14px; font-weight: 500; color: var(--text-main);
    transition: width 0.3s, border-color 0.2s;
}
.search-box:focus           { width: 300px; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.search-box::placeholder    { color: var(--text-muted); }

.icon-btn                   { background: none; border: none; color: var(--text-muted); font-size: 18px; cursor: pointer; transition: 0.2s; }
.icon-btn:hover             { color: var(--primary); transform: scale(1.1); }

.user-profile img           { width: 40px; height: 40px; border-radius: 50%; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }

/* ─── Main Canvas ────────────────────────────────────────────── */
.main-canvas { padding: 15px 35px 50px 35px; }

/* ─── KPI Cards ──────────────────────────────────────────────── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.kpi-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 22px 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s;
    min-width: 0; /* prevents overflow */
}
.kpi-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.kpi-icon {
    width: 60px; height: 60px; border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    font-size: 24px; font-weight: bold;
    flex-shrink: 0;
}

.kpi-info { flex: 1; min-width: 0; /* allows text truncation */ }
.kpi-title {
    font-size: 13px; color: var(--text-muted); font-weight: 700;
    margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.kpi-row          { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.kpi-value {
    font-size: 24px; font-weight: 800; color: var(--text-main);
    letter-spacing: -0.5px; line-height: 1;
    word-break: break-word;       /* prevents long numbers blowing layout */
    overflow-wrap: break-word;
    min-width: 0;
}

.kpi-change       { font-size: 12px; font-weight: 700; padding: 4px 8px; border-radius: 6px; white-space: nowrap; }
.kpi-change.up    { color: var(--success); background: var(--success-light); }
.kpi-change.down  { color: var(--danger);  background: var(--danger-light); }

/* ─── Chart Layout ───────────────────────────────────────────── */
.content-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; margin-bottom: 24px; }

.panel-card {
    background: var(--card-bg); border-radius: 24px; padding: 25px 30px;
    box-shadow: var(--shadow-soft); border: 1px solid var(--border-color);
    overflow: hidden;
}
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.panel-header h3 { font-size: 20px; font-weight: 800; color: var(--text-main); letter-spacing: -0.3px; }

/* ─── Tables ─────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; }
th {
    text-align: left; padding: 15px 12px; color: var(--text-muted);
    font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}
td {
    padding: 16px 12px; font-size: 14px; font-weight: 600; color: var(--text-main);
    border-bottom: 1px solid var(--border-color);
    word-break: break-word;
    max-width: 250px;
    overflow: hidden;
}

tbody tr              { transition: all 0.2s ease; }
tbody tr:hover        { background: var(--table-hover); }
tbody tr:last-child td { border-bottom: none; }

/* ─── Badges ─────────────────────────────────────────────────── */
.badge            { padding: 5px 10px; border-radius: 8px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.badge.positive   { background: var(--success-light); color: var(--success); }
.badge.warning    { background: var(--warning-light); color: var(--warning); }
.badge.primary    { background: var(--primary-light); color: var(--primary); }

/* ─── Buttons ────────────────────────────────────────────────── */
.export-btn {
    padding: 10px 20px; background: var(--primary); color: #fff;
    border: none; border-radius: 12px; font-weight: 600; font-size: 14px;
    cursor: pointer; box-shadow: 0 4px 15px rgba(67,24,255,0.3); transition: 0.2s;
}
.export-btn:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(67,24,255,0.4); }

/* ─── Logo Float Animation ───────────────────────────────────── */
@keyframes gentleFloat {
    0%, 100% { transform: translateY(0);   filter: drop-shadow(0 5px 10px rgba(0,0,0,0.05)); }
    50%        { transform: translateY(-5px); filter: drop-shadow(0 15px 20px rgba(0,0,0,0.1)); }
}


/* ══════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ══════════════════════════════════════════════════════════════ */

/* ─── Tablet (≤1024px) ─────────────────────────────────────── */
@media (max-width: 1024px) {
    .sidebar {
        width: 90px;
        min-width: 90px;
        padding: 30px 15px;
        position: relative;
        z-index: 9999;
        transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-x: hidden;
    }
    
    .sidebar .brand h2,
    .sidebar .nav-label,
    .sidebar .section-label,
    .sidebar .user-details { display: none !important; }
    
    .sidebar .brand         { justify-content: center; padding-left: 0; margin-bottom: 30px; }
    .sidebar .brand img     { width: 50px !important; margin-bottom: 0 !important; }
    .sidebar .nav-item      { padding: 15px; justify-content: center; gap: 0; }
    .sidebar .nav-icon      { font-size: 24px; }
    .sidebar .user-info-container { justify-content: center !important; padding: 12px 0 !important; gap: 0 !important; }

    .sidebar.mobile-open {
        position: absolute;
        width: 256px;
        min-width: 256px;
        box-shadow: 10px 0px 40px rgba(0, 0, 0, 0.3);
        padding: 30px 22px;
    }
    
    .sidebar.mobile-open .brand h2,
    .sidebar.mobile-open .nav-label,
    .sidebar.mobile-open .section-label,
    .sidebar.mobile-open .user-details { display: block !important; }
    
    .sidebar.mobile-open .brand         { justify-content: flex-start; padding-left: 5px; margin-bottom: 45px; }
    .sidebar.mobile-open .brand img     { width: 200px !important; margin-bottom: -20px !important; }
    .sidebar.mobile-open .nav-item      { padding: 12px 18px; justify-content: flex-start; gap: 15px; }
    .sidebar.mobile-open .nav-icon      { font-size: 18px; }
    .sidebar.mobile-open .user-info-container { justify-content: flex-start !important; padding: 12px 16px !important; gap: 10px !important; }

    body.tablet-drawer-open .content-wrapper {
        margin-left: 90px;
    }

    .content-grid           { grid-template-columns: 1fr; }
    .kpi-grid               { grid-template-columns: repeat(2, 1fr); }
    .main-canvas            { padding: 12px 20px 40px; }
    .top-header             { padding: 15px 20px; }
    .page-title             { font-size: 24px; }
    .search-box             { width: 180px; }
    .search-box:focus       { width: 220px; }
}

/* ─── Mobile (≤640px) ─────────────────────────────────────── */
@media (max-width: 640px) {
    body { flex-direction: column; height: auto; overflow: auto; }

    .sidebar {
        width: 100%;
        min-width: 100%;
        height: auto;
        flex-direction: row;
        padding: 10px 15px;
        overflow-x: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .sidebar .brand         { margin-bottom: 0; margin-right: 10px; }
    .sidebar .brand img     { width: 36px !important; margin-bottom: 0 !important; }
    .sidebar .section-label { display: none; }
    .sidebar .nav-menu      { flex-direction: row; gap: 4px; }
    .sidebar .nav-menu:last-child { margin-left: auto; }
    .sidebar .nav-item      { padding: 8px 10px; border-radius: 8px; gap: 6px; }
    .sidebar .nav-label     { display: none; }
    .sidebar .nav-icon      { font-size: 18px; }
    .sidebar .user-details  { display: none; }

    .content-wrapper { height: auto; overflow-y: visible; }
    .top-header      { padding: 12px 15px; position: relative; flex-wrap: wrap; gap: 10px; }
    .page-title      { font-size: 20px; }
    .header-actions  { padding: 8px 12px; gap: 10px; width: 100%; }
    .search-box      { width: 100%; }
    .search-box:focus { width: 100%; }

    .main-canvas     { padding: 10px 12px 30px; }
    .kpi-grid        { grid-template-columns: 1fr 1fr; gap: 12px; }
    .kpi-card        { padding: 16px; gap: 12px; }
    .kpi-value       { font-size: 18px; }
    .kpi-icon        { width: 44px; height: 44px; font-size: 18px; }

    .content-grid    { grid-template-columns: 1fr; gap: 12px; }
    .panel-card      { padding: 16px 14px; }

    #themeToggleBtn  { bottom: 16px; right: 16px; width: 44px; height: 44px; font-size: 18px; }
}

/* ══════════════════════════════════════════════════════════════
   GLOBAL LOADER (Used across all ERP pages)
   ══════════════════════════════════════════════════════════════ */
.global-loader {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(5, 10, 25, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 999999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

[data-theme="light"] .global-loader {
    background: rgba(244, 247, 254, 0.95);
}

.global-loader.active {
    opacity: 1;
    pointer-events: all;
}

.loader-logo {
    width: 180px;
    margin-bottom: 25px;
    animation: pulseGlow 1.5s infinite alternate;
}

.loader-spinner {
    width: 45px; height: 45px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

[data-theme="light"] .loader-spinner {
    border: 3px solid rgba(67, 24, 255, 0.1);
    border-top-color: var(--primary);
}

@keyframes pulseGlow {
    0% { filter: brightness(1) drop-shadow(0 0 10px rgba(67, 24, 255, 0.2)); transform: scale(1); }
    100% { filter: brightness(1.3) drop-shadow(0 0 25px rgba(67, 24, 255, 0.6)); transform: scale(1.05); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}