/* ==========================================================================
   Global Variables
========================================================================== */
:root {
    --primary-color: #4e73df;
    --primary-hover: #224abe;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
    --body-bg: #f8f9fc;
    --card-bg: #ffffff;
    --text-color: #333333;
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 70px;
    --topbar-height: 60px;
    --border-radius: 0.75rem;
    --box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    --transition-speed: 0.3s;
}

/* ==========================================================================
   Base Styles
========================================================================== */
html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--body-bg);
    color: var(--text-color);
    font-size: 0.9rem;
}

/* ==========================================================================
   Layout Structure
========================================================================== */
#wrapper {
    display: flex;
    width: 100%;
    flex: 1 0 auto;
    min-height: 100vh;
}

#content-wrapper {
    background-color: var(--body-bg);
    flex: 1 0 auto;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    /* On desktop, content is offset by fixed sidebar width */
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-speed) ease;
    min-width: 0; /* Prevents flex children from overflowing */
}

/* Desktop collapsed state */
body.sidebar-collapsed #content-wrapper {
    margin-left: var(--sidebar-collapsed-width);
}

#wrapper.toggled #content-wrapper {
    margin-left: var(--sidebar-collapsed-width);
}

/* Tablet & Mobile: sidebar is off-canvas, no margin shift */
@media (max-width: 991.98px) {
    #content-wrapper {
        margin-left: 0 !important;
    }
}

/* ==========================================================================
   Sidebar
========================================================================== */
#sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--primary-color);
    background-image: linear-gradient(180deg, var(--primary-color) 10%, #224abe 100%);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1050;
    transition: transform var(--transition-speed) ease, width var(--transition-speed) ease;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 0;
}

/* Sidebar brand */
#sidebar .sidebar-brand {
    height: var(--topbar-height);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.05rem;
    text-transform: uppercase;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    white-space: nowrap;
}

.sidebar-brand-icon {
    font-size: 1.4rem;
}

/* Nav items */
#sidebar .nav-item {
    padding: 0.15rem 0.75rem;
}

#sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    padding: 0.7rem 1rem;
    display: flex;
    align-items: center;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
}

#sidebar .nav-link i {
    font-size: 1.1rem;
    margin-right: 0.75rem;
    width: 20px;
    min-width: 20px;
    text-align: center;
    flex-shrink: 0;
}

#sidebar .nav-link span {
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity var(--transition-speed) ease;
}

#sidebar .nav-link:hover,
#sidebar .nav-link.active {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.15);
}

/* Sidebar section heading */
.sidebar-heading {
    color: rgba(255, 255, 255, 0.5) !important;
    font-size: 0.7rem;
    letter-spacing: 0.1rem;
    text-transform: uppercase;
    font-weight: 700;
    padding: 0.75rem 1.5rem 0.25rem;
}

/* Divider */
.sidebar-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin: 0.5rem 1rem;
    opacity: 1;
}

/* --- Desktop Collapsed State --- */
body.sidebar-collapsed #sidebar {
    width: var(--sidebar-collapsed-width);
}

body.sidebar-collapsed #sidebar .sidebar-brand-text,
body.sidebar-collapsed #sidebar .nav-link span,
body.sidebar-collapsed #sidebar .sidebar-heading,
body.sidebar-collapsed #sidebar .sidebar-divider + .sidebar-heading {
    display: none;
}

body.sidebar-collapsed #sidebar .nav-link i {
    margin-right: 0;
    width: 100%;
    font-size: 1.2rem;
}

body.sidebar-collapsed #sidebar .nav-item {
    padding: 0.15rem 0.5rem;
}

/* --- Mobile / Tablet: Off-canvas sidebar --- */
@media (max-width: 991.98px) {
    #sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width) !important;
    }

    #sidebar.show {
        transform: translateX(0);
    }

    /* Always show text when sidebar is explicitly shown on mobile */
    #sidebar.show .sidebar-brand-text,
    #sidebar.show .nav-link span,
    #sidebar.show .sidebar-heading {
        display: block !important;
        opacity: 1 !important;
    }

    #sidebar.show .nav-link i {
        margin-right: 0.75rem;
        width: 20px;
    }
}

/* ==========================================================================
   Sidebar Overlay (Mobile backdrop)
========================================================================== */
#sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    transition: opacity var(--transition-speed) ease;
    cursor: pointer;
}

@media (max-width: 991.98px) {
    #sidebar-overlay.show {
        display: block;
    }
}

/* ==========================================================================
   Topbar
========================================================================== */
#topbar {
    height: var(--topbar-height);
    background: #fff;
    box-shadow: 0 0.05rem 1rem rgba(58, 59, 69, 0.1);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 1020;
    flex-shrink: 0;
}

#topbar .navbar-nav {
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
}

/* Toggle button */
#sidebarToggle,
#sidebarToggleDesktop {
    background: transparent;
    border: none;
    color: var(--secondary-color);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    transition: color 0.2s, background 0.2s;
    line-height: 1;
    flex-shrink: 0;
}

#sidebarToggle:hover,
#sidebarToggleDesktop:hover {
    color: var(--primary-color);
    background: rgba(78, 115, 223, 0.08);
}

/* User dropdown */
#topbar .dropdown-menu {
    min-width: 220px;
}

#topbar .user-avatar {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

/* ==========================================================================
   Main Content Area
========================================================================== */
.content-area {
    flex: 1;
    padding: 1.5rem 1.5rem 2rem;
    min-width: 0;
}

@media (max-width: 767.98px) {
    .content-area {
        padding: 1rem 0.75rem 1.5rem;
    }
}

/* ==========================================================================
   Cards
========================================================================== */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 0.1rem 1rem 0 rgba(58, 59, 69, 0.1);
    background-color: var(--card-bg);
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 1.25rem;
}

/* Colored left-border stat cards */
.border-left-primary { border-left: 4px solid var(--primary-color) !important; }
.border-left-success  { border-left: 4px solid var(--success-color) !important; }
.border-left-info     { border-left: 4px solid var(--info-color) !important; }
.border-left-warning  { border-left: 4px solid var(--warning-color) !important; }
.border-left-danger   { border-left: 4px solid var(--danger-color) !important; }

/* ==========================================================================
   Buttons
========================================================================== */
.btn {
    border-radius: var(--border-radius);
    font-weight: 700;
    letter-spacing: 0.01rem;
    padding: 0.45rem 1rem;
    transition: all 0.2s ease;
}

/* Touch-friendly minimum tap target on mobile */
@media (max-width: 767.98px) {
    .btn:not(.btn-sm) {
        padding: 0.6rem 1.1rem;
        min-height: 44px;
    }
}

/* ==========================================================================
   Badges
========================================================================== */
.badge {
    border-radius: 5px;
    font-weight: 600;
    font-size: 0.75em;
}

/* ==========================================================================
   Tables
========================================================================== */
.table thead th {
    background-color: #f8f9fc;
    color: var(--secondary-color);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05rem;
    border-bottom: 2px solid #e3e6f0;
    vertical-align: middle;
    white-space: nowrap;
}

.table td {
    vertical-align: middle;
}

/* Table-responsive with soft shadow fade on right edge */
.table-responsive {
    -webkit-overflow-scrolling: touch;
    border-radius: var(--border-radius);
}

/* ==========================================================================
   Forms
========================================================================== */
/* On mobile, make all form groups stack and be full-width */
@media (max-width: 767.98px) {
    .form-label {
        font-weight: 600;
        margin-bottom: 0.3rem;
    }

    .form-control,
    .form-select {
        min-height: 44px; /* Touch-friendly */
        font-size: 1rem;
    }

    .form-check-input {
        width: 1.2em;
        height: 1.2em;
        margin-top: 0.15em;
    }
}

/* ==========================================================================
   Page Header (Title + Action button row)
========================================================================== */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.page-header .page-title {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 800;
    color: #333;
}

@media (max-width: 575.98px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .page-header .btn,
    .page-header a.btn {
        width: 100%;
        text-align: center;
    }
}

/* ==========================================================================
   Dashboard KPI cards
========================================================================== */
.kpi-icon {
    font-size: 2.5rem;
    line-height: 1;
    opacity: 0.3;
}

/* ==========================================================================
   Footer
========================================================================== */
.footer {
    background: white;
    border-top: 1px solid #e3e6f0;
    padding: 1rem 1.5rem;
    flex-shrink: 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--secondary-color);
}

/* ==========================================================================
   Login / Glasscard
========================================================================== */
.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

/* ==========================================================================
   Utility & Miscellaneous
========================================================================== */
/* Gray text colors used throughout views */
.text-gray-300 { color: #dddfeb !important; }
.text-gray-500 { color: #858796 !important; }
.text-gray-600 { color: #6e707e !important; }
.text-gray-800 { color: #5a5c69 !important; }
.text-xs { font-size: 0.75rem; }
.font-weight-bold { font-weight: 700 !important; }
.rotate-n-15 { transform: rotate(-15deg); display: inline-block; }

/* Smooth transitions for interactive elements */
.card,
.btn,
.nav-link {
    transition: all var(--transition-speed) ease;
}

/* Ensure modals and dropdowns are touch-friendly */
.dropdown-item {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Mobile: full-width selects in filter bars */
@media (max-width: 575.98px) {
    .form-select {
        max-width: 100% !important;
        min-width: unset !important;
        width: 100% !important;
    }
}

/* ==========================================================================
   Executive ERP Theme Overrides
========================================================================== */
:root {
    --primary-color: #12243a;
    --primary-hover: #0c1a2b;
    --secondary-color: #667085;
    --success-color: #18705f;
    --info-color: #2f6f8f;
    --warning-color: #c79038;
    --danger-color: #b42318;
    --body-bg: #f3f6f8;
    --card-bg: #ffffff;
    --text-color: #17212f;
    --erp-gold: #c79038;
    --erp-green: #18705f;
    --erp-line: #d8dde6;
    --erp-soft: #eef3f5;
    --border-radius: 0.35rem;
    --box-shadow: 0 16px 35px rgba(18, 36, 58, 0.10);
}

body {
    background:
        linear-gradient(90deg, rgba(18, 36, 58, 0.035) 1px, transparent 1px),
        linear-gradient(0deg, rgba(18, 36, 58, 0.03) 1px, transparent 1px),
        var(--body-bg);
    background-size: 42px 42px, 42px 42px, auto;
    color: var(--text-color);
}

.app-content {
    padding-left: 1.75rem !important;
    padding-right: 1.75rem !important;
}

.sidebar .sidebar-brand {
    height: auto !important;
    min-height: 128px;
    border-bottom: 1px solid rgba(255,255,255,.10);
    letter-spacing: 0.04em;
    overflow: visible !important;
}

.sidebar .sidebar-brand-company {
    flex-direction: column;
    gap: 0.58rem;
    padding: 1rem 0.85rem 1.15rem;
    text-align: center;
    justify-content: center;
}

.sidebar .sidebar-brand-company .sidebar-brand-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.045);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
}

.sidebar .sidebar-brand-company .sidebar-brand-icon img {
    max-width: 48px;
    max-height: 48px;
    object-fit: contain;
}

.sidebar .sidebar-brand-text {
    max-width: 210px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-size: clamp(0.82rem, 0.95vw, 0.96rem);
    line-height: 1.18;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: normal;
    overflow-wrap: anywhere;
}

.sidebar.toggled .sidebar-brand {
    min-height: 78px;
}

.sidebar.toggled .sidebar-brand-company {
    gap: 0;
    padding: 0.9rem 0.5rem;
}

.sidebar.toggled .sidebar-brand-company .sidebar-brand-icon img {
    max-width: 34px;
    max-height: 34px;
}

.sidebar .nav-item {
    padding: 0.1rem 0.85rem;
}

.sidebar .nav-item .nav-link {
    min-height: 44px;
    border-left: 3px solid transparent;
    border-radius: 0.25rem !important;
    font-weight: 800;
}

.sidebar .nav-item .nav-link i {
    color: #c7d4df;
}

.sidebar .nav-item .nav-link.active i,
.sidebar .nav-item .nav-link:hover i {
    color: #fff;
}

.sidebar-heading {
    letter-spacing: 0.12em;
}

#topbar {
    min-height: 66px;
}

#topbar .dropdown-toggle {
    border: 1px solid rgba(18,36,58,.08);
    padding: 0.35rem 0.55rem;
    background: #fff;
}

.card {
    border: 1px solid rgba(18, 36, 58, 0.08) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--box-shadow) !important;
    background-color: var(--card-bg);
}

.card-header {
    background: #fff !important;
    border-bottom: 1px solid rgba(18, 36, 58, 0.08) !important;
}

.card-header h6,
.font-weight-bold.text-primary {
    color: var(--primary-color) !important;
}

.btn {
    border-radius: var(--border-radius) !important;
}

.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 10px 18px rgba(18, 36, 58, 0.16);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

.btn-success {
    background-color: var(--success-color) !important;
    border-color: var(--success-color) !important;
    box-shadow: 0 10px 18px rgba(24, 112, 95, 0.14);
}

.btn-outline-primary {
    color: var(--primary-color) !important;
    border-color: rgba(18, 36, 58, 0.22) !important;
}

.btn-outline-primary:hover {
    color: #fff !important;
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.badge {
    border-radius: 4px !important;
    letter-spacing: 0.01em;
}

.bg-primary,
.badge.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-success,
.badge.bg-success {
    background-color: var(--success-color) !important;
}

.bg-info,
.badge.bg-info {
    background-color: var(--info-color) !important;
}

.bg-warning,
.badge.bg-warning {
    background-color: var(--warning-color) !important;
}

.table {
    color: #344054;
}

.table thead th {
    background-color: #f7f9fb !important;
    color: #667085 !important;
    border-bottom: 1px solid var(--erp-line) !important;
    letter-spacing: 0.07em;
}

.table td {
    border-color: #edf0f3;
}

.table-hover tbody tr:hover {
    background-color: #f8fbfa;
}

.form-control,
.form-select {
    border-color: var(--erp-line);
    border-radius: var(--border-radius);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--erp-green);
    box-shadow: 0 0 0 0.2rem rgba(24, 112, 95, 0.12);
}

.list-group-item {
    border-color: #edf0f3;
}

.nav-pills .nav-link {
    border-radius: var(--border-radius);
    color: var(--primary-color);
}

.nav-pills .nav-link.active {
    background: var(--primary-color);
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-gray-800 {
    color: #17212f !important;
}

.text-gray-300 {
    color: #c9d2dc !important;
}

.border-left-primary,
.border-left-success,
.border-left-info,
.border-left-warning,
.border-left-danger {
    border-left: 0 !important;
    position: relative;
    overflow: hidden;
}

.border-left-primary::before,
.border-left-success::before,
.border-left-info::before,
.border-left-warning::before,
.border-left-danger::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
}

.border-left-primary::before { background: var(--primary-color); }
.border-left-success::before { background: var(--success-color); }
.border-left-info::before { background: var(--info-color); }
.border-left-warning::before { background: var(--warning-color); }
.border-left-danger::before { background: var(--danger-color); }

@media (max-width: 767.98px) {
    .app-content {
        padding-left: 0.9rem !important;
        padding-right: 0.9rem !important;
    }
}
