/* ============================================================
   SAN ERP — Modern / Futuristic Theme
   Visual-only refresh layered on top of AdminLTE + Bootstrap 3.
   No structural, layout, or positional rules — colors, depth,
   motion and typography only. Loaded last in the bundle so it
   wins the cascade over AdminLTE/skin defaults.
   ============================================================ */

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

:root {
    --erp-bg: #eef2f7;
    --erp-surface: #ffffff;
    --erp-surface-alt: #f6f9fc;
    --erp-border: #e2e8f0;
    --erp-text: #1c2b3a;
    --erp-text-muted: #64748b;

    --erp-navy-950: #060b16;
    --erp-navy-900: #0b1220;
    --erp-navy-800: #101b2d;
    --erp-navy-700: #16233a;
    --erp-navy-600: #1c2d49;

    --erp-primary: #2e8fe0;
    --erp-primary-600: #1f7fd1;
    --erp-primary-700: #1667ab;
    --erp-accent: #22d3ee;
    --erp-accent-soft: rgba(34, 211, 238, .16);
    --erp-glow: rgba(46, 143, 224, .35);

    --erp-success: #16b787;
    --erp-warning: #f2a93c;
    --erp-danger: #ef4a63;
    --erp-info: #2e8fe0;

    --erp-radius-sm: 6px;
    --erp-radius: 10px;
    --erp-radius-lg: 16px;

    --erp-shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
    --erp-shadow: 0 6px 18px -6px rgba(15, 23, 42, .16), 0 2px 6px rgba(15, 23, 42, .06);
    --erp-shadow-lg: 0 20px 40px -12px rgba(6, 11, 22, .35);

    --erp-transition: 180ms cubic-bezier(.4, 0, .2, 1);
}

/* ---------- Base / typography ---------- */

body, .wrapper, .content-wrapper, .box, .form-control, .btn,
.navbar, .sidebar-menu, table {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
}

.fa, .fas, .far, .fal, .fab, .icon, .btn.fa {
    font-family: FontAwesome !important;
}

.glyphicon, .btn.glyphicon {
    font-family: 'Glyphicons Halflings' !important;
}

body {
    background: var(--erp-bg) !important;
    color: var(--erp-text);
    -webkit-font-smoothing: antialiased;
}

.content-wrapper, .right-side {
    background: var(--erp-bg) !important;
}

a {
    transition: color var(--erp-transition), background-color var(--erp-transition);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -.01em;
    color: var(--erp-text);
}

/* ---------- Scrollbars ---------- */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #c3ccd8;
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: #a4b0c0;
    background-clip: content-box;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, .18);
    background-clip: content-box;
}

/* ---------- Header ---------- */

.main-header {
    box-shadow: 0 2px 20px rgba(6, 11, 22, .12);
}

.main-header .navbar,
.main-header .logo {
    background: linear-gradient(135deg, var(--erp-navy-900) 0%, var(--erp-navy-700) 55%, var(--erp-primary-700) 130%) !important;
    border: none;
}

.main-header .logo {
    position: relative;
    font-weight: 800;
    letter-spacing: .02em;
    border-right: 1px solid rgba(255, 255, 255, .08);
}

.main-header .logo::after {
    content: "";
    position: absolute;
    right: 0;
    top: 20%;
    bottom: 20%;
    width: 2px;
    background: var(--erp-accent);
    box-shadow: 0 0 12px var(--erp-accent);
    opacity: .8;
}

.main-header .navbar .sidebar-toggle:hover,
.main-header .logo:hover {
    background: rgba(34, 211, 238, .12) !important;
}

.main-header .navbar-custom-menu .nav > li > a,
.main-header .navbar .nav > li > a {
    transition: background-color var(--erp-transition), color var(--erp-transition);
}

.main-header .navbar .nav > li > a:hover,
.main-header .navbar .nav > li > a:focus {
    background: rgba(255, 255, 255, .08) !important;
    color: var(--erp-accent) !important;
}

/* ---------- Sidebar ---------- */

.main-sidebar, .left-side, .wrapper, .skin-blue .main-sidebar {
    background: linear-gradient(180deg, var(--erp-navy-950) 0%, var(--erp-navy-900) 100%) !important;
}

.sidebar-menu > li.header {
    color: rgba(255, 255, 255, .35) !important;
    background: transparent !important;
    font-weight: 700;
    letter-spacing: .08em;
    font-size: 11px;
    padding-top: 16px;
}

.sidebar-menu > li > a {
    color: #c7d3e0 !important;
    border-left: 3px solid transparent;
    transition: background-color var(--erp-transition), color var(--erp-transition), border-color var(--erp-transition);
}

.sidebar-menu > li > a:hover,
.sidebar-menu > li.menu-open > a {
    background: rgba(255, 255, 255, .06) !important;
    color: #ffffff !important;
}

.sidebar-menu > li.active > a {
    background: linear-gradient(90deg, rgba(34, 211, 238, .14), rgba(34, 211, 238, 0)) !important;
    color: #ffffff !important;
    border-left-color: var(--erp-accent) !important;
    box-shadow: inset 0 0 20px rgba(34, 211, 238, .05);
}

.sidebar-menu > li > .treeview-menu {
    background: rgba(0, 0, 0, .18) !important;
}

.sidebar-menu li > a > .fa,
.sidebar-menu li > a > .glyphicon,
.sidebar-menu li > a > .ion {
    color: #7d93ad;
    transition: color var(--erp-transition);
    width: 22px;
}

.sidebar-menu > li.active > a > .fa,
.sidebar-menu > li:hover > a > .fa {
    color: var(--erp-accent);
}

.sidebar a {
    color: #c7d3e0;
}

.user-panel > .info,
.user-panel > .info > a {
    color: #eef2f7 !important;
}

.sidebar-form input[type="text"] {
    background: rgba(255, 255, 255, .06) !important;
    border: 1px solid rgba(255, 255, 255, .1) !important;
    color: #fff !important;
}

/* ---------- Boxes / panels ---------- */

.box {
    background: var(--erp-surface);
    border: 1px solid var(--erp-border);
    border-radius: var(--erp-radius);
    box-shadow: var(--erp-shadow);
    transition: box-shadow var(--erp-transition), transform var(--erp-transition);
}

.box.box-solid {
    box-shadow: var(--erp-shadow);
}

.box-header {
    border-top-left-radius: var(--erp-radius);
    border-top-right-radius: var(--erp-radius);
    border-bottom: 1px solid var(--erp-border);
    background: var(--erp-surface-alt);
}

.box-header.with-border {
    border-bottom: 1px solid var(--erp-border);
}

.box-title {
    font-weight: 700;
    color: var(--erp-text);
    letter-spacing: -.01em;
}

.box-footer {
    background: var(--erp-surface-alt);
    border-top: 1px solid var(--erp-border);
    border-bottom-left-radius: var(--erp-radius);
    border-bottom-right-radius: var(--erp-radius);
}

.box-primary.box-solid > .box-header,
.box.box-primary {
    border-top: 3px solid var(--erp-primary);
}

.small-box, .info-box {
    border-radius: var(--erp-radius);
    box-shadow: var(--erp-shadow);
    border: 1px solid var(--erp-border);
    overflow: hidden;
    transition: transform var(--erp-transition), box-shadow var(--erp-transition);
}

.small-box:hover, .info-box:hover {
    transform: translateY(-2px);
    box-shadow: var(--erp-shadow-lg);
}

/* ---------- Buttons ---------- */

.btn {
    border-radius: var(--erp-radius-sm);
    font-weight: 600;
    letter-spacing: .01em;
    border: none;
    box-shadow: var(--erp-shadow-sm);
    transition: transform var(--erp-transition), box-shadow var(--erp-transition), filter var(--erp-transition), background-color var(--erp-transition);
}

.btn:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
    box-shadow: 0 8px 16px -6px rgba(15, 23, 42, .28);
}

.btn:active {
    transform: translateY(0);
    filter: brightness(.97);
}

.btn:focus, .btn.focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--erp-accent-soft);
}

.btn-default {
    background: var(--erp-surface);
    border: 1px solid var(--erp-border) !important;
    color: var(--erp-text);
}

.btn-primary, .btn-info {
    background: linear-gradient(135deg, var(--erp-primary) 0%, var(--erp-primary-700) 100%) !important;
    color: #fff !important;
}

.btn-success {
    background: linear-gradient(135deg, #1bcf9d 0%, var(--erp-success) 100%) !important;
    color: #fff !important;
}

.btn-warning {
    background: linear-gradient(135deg, #f8bc5e 0%, var(--erp-warning) 100%) !important;
    color: #3a2a06 !important;
}

.btn-danger {
    background: linear-gradient(135deg, #f56a80 0%, var(--erp-danger) 100%) !important;
    color: #fff !important;
}

.btn-block.btn-success {
    box-shadow: 0 6px 16px -4px rgba(22, 183, 135, .45);
}

/* Bootstrap .btn-group relies on flush/overlapping edges between adjacent
   buttons (split buttons, toolbars). The rules above give every .btn its
   own radius + shadow + hover-lift, which breaks that seam. Undo it for
   grouped buttons and let Bootstrap's own group radius rules stand. */
.btn-group > .btn,
.btn-group-vertical > .btn,
.input-group-btn > .btn {
    box-shadow: none;
    border-radius: 0;
    font-size: 14px;
}

.btn-group > .btn:hover,
.btn-group-vertical > .btn:hover,
.input-group-btn > .btn:hover {
    transform: none;
    box-shadow: none;
}

.btn-group > .btn:first-child {
    border-top-left-radius: var(--erp-radius-sm);
    border-bottom-left-radius: var(--erp-radius-sm);
}

.btn-group > .btn:last-child,
.btn-group > .btn.dropdown-toggle {
    border-top-right-radius: var(--erp-radius-sm);
    border-bottom-right-radius: var(--erp-radius-sm);
}

.btn-group {
    box-shadow: var(--erp-shadow-sm);
    border-radius: var(--erp-radius-sm);
    /* Templates format adjacent <button> tags across lines; since .btn is
       inline-block, that whitespace renders as a visible gap between grouped
       buttons that Bootstrap's -1px margin alone can't close. Zero the
       font-size on the group and restore it on the buttons to collapse it. */
    font-size: 0;
}

.btn-group > .btn + .btn,
.btn-group > .btn + .dropdown-toggle {
    border-left: 1px solid rgba(255, 255, 255, .25);
}

/* ---------- Forms ---------- */

.form-control {
    border: 1px solid var(--erp-border);
    border-radius: var(--erp-radius-sm);
    box-shadow: none;
    transition: border-color var(--erp-transition), box-shadow var(--erp-transition);
    color: var(--erp-text);
}

.form-control:focus {
    border-color: var(--erp-primary);
    box-shadow: 0 0 0 3px var(--erp-accent-soft);
}

.input-group-addon {
    background: var(--erp-surface-alt);
    border: 1px solid var(--erp-border);
    color: var(--erp-text-muted);
}

label {
    font-weight: 600;
    color: var(--erp-text);
}

.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    border: 1px solid var(--erp-border) !important;
    border-radius: var(--erp-radius-sm) !important;
}

/* ---------- Tabs ---------- */

.nav-tabs-custom {
    border-radius: var(--erp-radius);
    box-shadow: var(--erp-shadow);
    background: var(--erp-surface);
    border: 1px solid var(--erp-border);
}

.nav-tabs-custom > .nav-tabs {
    border-bottom: 1px solid var(--erp-border);
}

.nav-tabs-custom > .nav-tabs > li > a,
.nav-tabs > li > a {
    color: var(--erp-text-muted);
    font-weight: 600;
    border: none !important;
    transition: color var(--erp-transition), background-color var(--erp-transition);
}

.nav-tabs-custom > .nav-tabs > li.active > a,
.nav-tabs > li.active > a {
    color: var(--erp-primary) !important;
    background: transparent !important;
    box-shadow: inset 0 -2px 0 var(--erp-primary);
}

.nav-tabs-custom > .nav-tabs > li:hover > a {
    color: var(--erp-primary);
}

/* ---------- Tables ---------- */

.table > thead > tr > th {
    border-bottom: 2px solid var(--erp-border);
    color: var(--erp-text-muted);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    background: var(--erp-surface-alt);
}

.table > tbody > tr {
    transition: background-color var(--erp-transition);
}

.table > tbody > tr:hover {
    background-color: var(--erp-accent-soft) !important;
}

.table-bordered, .table-bordered > thead > tr > th, .table-bordered > tbody > tr > td {
    border-color: var(--erp-border);
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--erp-surface-alt);
}

div.dataTables_wrapper .dataTables_paginate .paginate_button.current,
div.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--erp-primary) !important;
    border-color: var(--erp-primary) !important;
    color: #fff !important;
    border-radius: var(--erp-radius-sm);
}

/* ---------- Modals ---------- */

.modal-content {
    border-radius: var(--erp-radius);
    border: none;
    box-shadow: var(--erp-shadow-lg);
    overflow: hidden;
}

.modal-header {
    border-bottom: 1px solid var(--erp-border);
    background: var(--erp-surface-alt);
}

.modal-footer {
    border-top: 1px solid var(--erp-border);
}

.modal-backdrop.in {
    opacity: .55;
}

/* ---------- Badges / labels ---------- */

.label {
    border-radius: 999px;
    font-weight: 600;
    padding: .3em .7em;
}

.badge {
    border-radius: 999px;
    font-weight: 700;
}

/* ---------- Timeline (used on Duty / PaidProducts etc.) ---------- */

.timeline > li > .timeline-item {
    border-radius: var(--erp-radius);
    border: 1px solid var(--erp-border);
    box-shadow: var(--erp-shadow-sm);
}

/* ---------- Login ---------- */

.login-page, .register-page {
    background: url('/Content/images/login-bg-new.jpg') center center / cover no-repeat fixed !important;
    position: relative;
}

.login-page::before, .register-page::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(1200px 700px at 15% 8%, rgba(34, 211, 238, .12), transparent 55%),
                linear-gradient(160deg, rgba(6, 11, 22, .38) 0%, rgba(11, 18, 32, .28) 45%, rgba(22, 35, 58, .32) 100%);
    z-index: 0;
    pointer-events: none;
}

.login-box, .register-box {
    filter: drop-shadow(0 20px 45px rgba(6, 11, 22, .5));
    z-index: 1;
}

.login-logo, .register-logo {
    color: #fff !important;
    font-weight: 800;
    letter-spacing: .02em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, .35);
}

.login-logo a, .register-logo a {
    color: #fff !important;
}

.login-box-body, .register-box-body {
    background: rgba(255, 255, 255, .92) !important;
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-radius: var(--erp-radius-lg) !important;
    box-shadow: var(--erp-shadow-lg);
    border: 1px solid rgba(255, 255, 255, .5) !important;
}

.login-box-msg {
    color: var(--erp-text-muted);
}

.login-page a, .register-page a {
    color: var(--erp-primary-700);
    font-weight: 600;
}

/* ---------- Footer ---------- */

.main-footer {
    background: var(--erp-surface);
    border-top: 1px solid var(--erp-border);
    color: var(--erp-text-muted);
}

.main-footer a {
    color: var(--erp-primary);
    font-weight: 600;
}

/* ---------- User menu (header profile panel) ---------- */

.navbar-custom-menu .user-menu .dropdown-menu {
    background: linear-gradient(180deg, var(--erp-navy-900) 0%, var(--erp-navy-800) 100%);
    border: 1px solid rgba(255, 255, 255, .08);
    box-shadow: var(--erp-shadow-lg);
    overflow: hidden;
}

.navbar-custom-menu .user-menu .dropdown-menu .user-header {
    background: radial-gradient(400px 160px at 50% -20%, rgba(34, 211, 238, .18), transparent 60%),
                linear-gradient(160deg, var(--erp-navy-950) 0%, var(--erp-navy-700) 100%) !important;
}

.navbar-custom-menu .user-menu .dropdown-menu .user-header img.img-circle {
    border: 3px solid rgba(34, 211, 238, .55);
    box-shadow: 0 0 24px rgba(34, 211, 238, .35);
}

.navbar-custom-menu .user-menu .dropdown-menu .user-header p {
    color: #eef2f7;
}

.navbar-custom-menu .user-menu .dropdown-menu .user-footer {
    background: var(--erp-navy-800) !important;
    border-top: 1px solid rgba(255, 255, 255, .08);
}

.navbar-custom-menu .user-menu .dropdown-menu .user-footer .btn-primary {
    background: linear-gradient(135deg, var(--erp-primary) 0%, var(--erp-primary-700) 100%) !important;
    border: none;
}

.navbar-custom-menu .user-menu .dropdown-menu .user-footer .btn-default {
    background: rgba(255, 255, 255, .08) !important;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, .16) !important;
}

/* ---------- Misc surfaces ---------- */

.dropdown-menu {
    border-radius: var(--erp-radius);
    border: 1px solid var(--erp-border);
    box-shadow: var(--erp-shadow-lg);
    overflow: hidden;
}

.dropdown-menu > li > a:hover {
    background-color: var(--erp-accent-soft);
}

.callout, .alert {
    border-radius: var(--erp-radius);
    border: none;
    box-shadow: var(--erp-shadow-sm);
}

.progress {
    border-radius: 999px;
    box-shadow: none;
    background: var(--erp-surface-alt);
}

.progress-bar {
    background-color: var(--erp-primary);
}

::selection {
    background: var(--erp-accent-soft);
}
