/* Professional Office System UI (ERP/CRM Style) */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Professional Slate/Blue Palette */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-soft: #eff6ff;
    
    --secondary: #64748b;
    --secondary-hover: #475569;
    --secondary-soft: #f1f5f9;
    
    --bg-app: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-white: #ffffff;
    
    --border-main: #e2e8f0;
    --border-soft: #f1f5f9;
    
    --success: #10b981;
    --success-soft: #ecfdf5;
    --warning: #f59e0b;
    --warning-soft: #fffbeb;
    --danger: #ef4444;
    --danger-soft: #fef2f2;
    --info: #0ea5e9;
    --info-soft: #f0f9ff;

    /* Shadow and Elevation */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    --radius: 12px;
    --sidebar-width: 280px;
    --header-height: 70px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-app);
    color: var(--text-main);
    overflow-x: hidden;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

/* Modern Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-app);
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* --- Layout Structure --- */
#wrapper {
    display: flex;
    width: 100%;
}

#sidebar-wrapper {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    position: fixed;
    z-index: 1040;
    transition: var(--transition);
    box-shadow: 4px 0 24px rgba(0,0,0,0.15);
}

#page-content-wrapper {
    width: 100%;
    padding-left: var(--sidebar-width);
    padding-top: var(--header-height);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Header / Navbar --- */
.navbar {
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-main);
    padding: 0 2rem;
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    z-index: 1030;
    transition: var(--transition);
}

.header-search {
    position: relative;
    width: 320px;
}

.header-search .form-control {
    padding-left: 2.75rem;
    border-radius: 10px;
    border: 1px solid var(--border-main);
    background: var(--bg-app);
    font-size: 0.875rem;
    height: 42px;
    transition: var(--transition);
}

.header-search .form-control:focus {
    width: 400px;
    background: #fff;
    box-shadow: var(--shadow-md);
}

.header-search i {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
}

/* --- Sidebar Navigation --- */
.sidebar-heading {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    background: rgba(0,0,0,0.2);
    color: var(--text-white);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.95rem;
}

.nav-section-title {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.list-group-item {
    background: transparent;
    border: none;
    color: #94a3b8;
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: var(--transition);
    border-radius: 8px;
    margin: 0.125rem 0.75rem;
}

.list-group-item i {
    width: 24px;
    margin-right: 0.75rem;
    font-size: 1.1rem;
    opacity: 0.7;
}

.list-group-item:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text-white);
}

.list-group-item.active-nav {
    background: var(--primary) !important;
    color: var(--text-white) !important;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.list-group-item.active-nav i {
    opacity: 1;
}

/* --- Dashboard Metric Cards --- */
.card-metric {
    position: relative;
    padding: 1.5rem;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid var(--border-main);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 120px;
}

.card-metric:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.metric-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric-value {
    font-size: 1.875rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.metric-icon-box {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    background: var(--bg-app);
    color: var(--primary);
    transition: var(--transition);
}

.card-metric:hover .metric-icon-box {
    background: var(--primary);
    color: var(--text-white);
}

/* Metric Variants */
.metric-success:hover { border-color: var(--success); }
.metric-success:hover .metric-icon-box { background: var(--success); }

.metric-warning:hover { border-color: var(--warning); }
.metric-warning:hover .metric-icon-box { background: var(--warning); }

.metric-danger:hover { border-color: var(--danger); }
.metric-danger:hover .metric-icon-box { background: var(--danger); }

.metric-info:hover { border-color: var(--info); }
.metric-info:hover .metric-icon-box { background: var(--info); }

.nav-icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    transition: var(--transition);
    text-decoration: none;
}

.nav-icon-btn:hover {
    background-color: var(--primary-soft);
    color: var(--primary) !important;
}

/* --- Professional Tables --- */
.table-card {
    border: 1px solid var(--border-main);
    border-radius: var(--radius);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

/* Table Image Sizing */
.table-img-container {
    width: 75px;
    height: 75px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    overflow: hidden;
    background: var(--bg-app);
    border: 1px solid var(--border-soft);
    border-radius: 6px;
}

.table-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.table-img:hover {
    transform: scale(1.1);
}

.table-img-placeholder {
    width: 75px;
    height: 75px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    color: #94a3b8;
    font-size: 0.7rem;
    font-weight: 700;
    border: 1px dashed #cbd5e1;
    border-radius: 6px;
    margin: 0 auto;
    text-transform: uppercase;
}

.table thead th {
    background: #f8fafc;
    color: #475569;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem 1rem;
    border-bottom: 2px solid var(--border-soft);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 10;
}

.table tbody td {
    padding: 1rem 1rem;
    font-size: 0.875rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-soft);
}

.table-hover tbody tr:hover {
    background-color: rgba(37, 99, 235, 0.02);
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Fixed column widths for consistency */
.col-id { width: 70px; }
.col-image { width: 90px; text-align: center; }
.col-date { width: 120px; }
.col-client { min-width: 180px; }
.col-product { min-width: 180px; }
.col-qty { width: 90px; text-align: center; }
.col-rate { width: 110px; text-align: right; }
.col-amount { width: 130px; text-align: right; }
.col-status { width: 130px; text-align: center; }
.col-actions { width: 140px; text-align: center; }

/* --- Buttons & UI Elements --- */
.btn {
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.625rem 1.25rem;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    border-width: 1.5px;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8125rem;
    border-radius: 8px;
}

.btn-xs {
    padding: 0.25rem 0.6rem;
    font-size: 0.7rem;
    border-radius: 6px;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

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

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

/* --- Forms & Inputs --- */
.form-label {
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.form-control, .form-select {
    font-size: 0.875rem;
    padding: 0.625rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--border-main);
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-soft);
    background-color: #fff;
}

/* --- Breadcrumbs --- */
.breadcrumb-container {
    margin-bottom: 1.5rem;
    padding: 0.5rem 0;
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item {
    font-size: 0.8125rem;
    font-weight: 500;
}

.breadcrumb-item a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item a:hover {
    color: var(--primary);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    font-size: 1.2rem;
    line-height: 1;
    vertical-align: middle;
    color: var(--text-muted);
}

.breadcrumb-item.active {
    color: var(--text-main);
    font-weight: 700;
}

/* --- Global Table Footer & Pagination --- */
.table-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: var(--bg-card);
    border-top: 1px solid var(--border-main);
    border-bottom-left-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
}

.table-footer .footer-info {
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 600;
}

.table-footer .footer-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.table-footer .footer-show-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0;
}

.table-footer .form-select-sm {
    width: auto;
    min-width: 70px;
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
}

.table-footer .pagination {
    margin-bottom: 0;
}

.table-footer .page-link {
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--secondary);
    border-color: var(--border-main);
    transition: var(--transition);
}

.table-footer .page-link:hover {
    background-color: var(--primary-soft);
    color: var(--primary);
    border-color: var(--primary);
}

.table-footer .page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
}

.table-footer .page-item.disabled .page-link {
    background-color: transparent;
    border-color: var(--border-soft);
    color: #cbd5e1;
}

/* --- Status Badges --- */
.badge {
    padding: 0.45em 0.75em;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-soft-primary { background: var(--primary-soft); color: var(--primary); border: 1px solid rgba(37, 99, 235, 0.1); }
.badge-soft-success { background: var(--success-soft); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.1); }
.badge-soft-warning { background: var(--warning-soft); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.1); }
.badge-soft-danger { background: var(--danger-soft); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.1); }
.badge-soft-info { background: var(--info-soft); color: var(--info); border: 1px solid rgba(14, 165, 233, 0.1); }
.badge-soft-secondary { background: var(--secondary-soft); color: var(--secondary); border: 1px solid rgba(100, 116, 139, 0.1); }
.badge-soft-dark { background: #f1f5f9; color: #1e293b; border: 1px solid rgba(30, 41, 59, 0.1); }

/* --- Cards --- */
.custom-card {
    background: var(--bg-card);
    border: 1px solid var(--border-main);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.card-header {
    padding: 1.25rem 1.5rem;
    background: transparent;
    border-bottom: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-main);
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

/* --- Pagination Styling --- */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: var(--bg-card);
    border-top: 1px solid var(--border-soft);
}

.pagination {
    gap: 0.25rem;
}

.page-link {
    border: 1px solid var(--border-main);
    color: var(--text-main);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 8px !important;
    padding: 0.5rem 0.85rem;
    transition: var(--transition);
}

.page-link:hover {
    background-color: var(--primary-soft);
    color: var(--primary);
    border-color: var(--primary);
}

.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
}

.page-item.disabled .page-link {
    background-color: var(--bg-app);
    border-color: var(--border-soft);
    color: #cbd5e1;
}

/* --- Responsive Adjustments --- */
@media (max-width: 991.98px) {
    #sidebar-wrapper {
        margin-left: calc(-1 * var(--sidebar-width));
    }
    
    #sidebar-wrapper.show {
        margin-left: 0;
    }
    
    #page-content-wrapper {
        padding-left: 0;
    }
    
    .navbar {
        left: 0;
        padding: 0 1rem;
    }
    
    .header-search {
        display: none !important;
    }
}

/* Fix for horizontal scroll issues in tables */
.table-responsive {
    border-radius: var(--radius);
    border: 1px solid var(--border-soft);
    scrollbar-width: thin;
}

.table-responsive::-webkit-scrollbar {
    height: 4px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

/* Column Filter Row */
.filter-row th {
    background-color: #f8fafc !important;
    padding: 0.75rem 1rem !important;
}

.column-filter {
    height: 36px !important;
    font-size: 0.8125rem !important;
    border-radius: 8px !important;
}

/* --- Hover Effects --- */
.hover-primary:hover {
    color: var(--primary) !important;
}

.leading-none { line-height: 1; }
.text-xs { font-size: 0.75rem; }
.fw-500 { font-weight: 500; }
.fw-800 { font-weight: 800; }

/* --- Login Page Styles --- */
.login-bg {
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    border-radius: 1.25rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInDown 0.6s ease-out;
}

.login-header {
    background: var(--primary);
    background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);
    color: white;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.login-header h3 {
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.tracking-wider {
    letter-spacing: 0.1em;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.input-group-text {
    border-right: none;
    color: var(--primary);
}

.login-card .form-control {
    border-left: none;
    font-weight: 500;
}

.login-card .form-control:focus + .input-group-text {
    border-color: var(--primary);
}