:root {
    --erp-teal: #006666;
    --erp-teal-dark: #004d4d;
    --erp-sidebar: #0a7a75;
    --erp-sidebar-hover: #086660;
    --erp-active: #cc1f1f;
    --erp-label: #1558b0;
    --erp-stripe: #d6eaf8;
    --erp-bg: #ececec;
    --erp-line: #b9b9b9;
    --erp-font: "Noto Sans", Tahoma, sans-serif;
    --erp-card-radius: 12px;
    --erp-card-border: 1px solid rgba(0, 80, 80, 0.07);
    --erp-card-shadow: 0 2px 4px rgba(16, 40, 40, 0.06), 0 10px 24px rgba(16, 40, 40, 0.08);
    --erp-card-shadow-hover: 0 4px 8px rgba(16, 40, 40, 0.08), 0 14px 28px rgba(16, 40, 40, 0.12);
}

.erp-card,
.erp-form-card,
.erp-list-card,
.profile-card,
.dash-card,
.dash-panel,
.erp-main .stat {
    transition: box-shadow 0.18s ease, transform 0.18s ease;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: var(--erp-bg);
    color: #222;
    font-family: var(--erp-font);
    font-size: 12px;
}

a { color: inherit; }

.erp-topbar {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 30px;
    padding: 0 8px;
    background: var(--erp-teal);
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
}

.login-topbar { justify-content: flex-start; gap: 10px; }

.brand { font-weight: 700; letter-spacing: 0.4px; }
.brand-sub { opacity: 0.85; font-size: 11px; }

.menu-toggle, .dash-icon, .module-link {
    background: transparent;
    border: 0;
    color: #fff;
    cursor: pointer;
    font: inherit;
    padding: 0 5px;
}

.menu-toggle { display: flex; align-items: center; gap: 4px; }
.hamburger { font-size: 14px; }

.module-nav {
    display: flex;
    align-items: center;
    overflow-x: auto;
    flex: 1;
    scrollbar-width: none;
}

.module-nav::-webkit-scrollbar { display: none; height: 0; }

.module-link { white-space: nowrap; text-decoration: none; }

.module-link.active {
    color: #ffe27a;
    font-weight: 700;
    text-decoration: underline;
}

.session-box {
    position: relative;
    display: flex;
    align-items: center;
    margin-left: 4px;
}

.session-photo-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.header-initial {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e8e8e8;
    color: var(--erp-teal-dark);
    font-weight: 700;
    font-size: 12px;
    border: 1px solid var(--erp-teal-dark);
}

.session-backdrop {
    position: fixed;
    inset: 0;
    z-index: 40;
}

.session-menu {
    position: absolute;
    top: 28px;
    right: 0;
    z-index: 41;
    width: 220px;
    padding: 6px;
    background: var(--erp-bg);
    color: #222;
    border: 1px solid var(--erp-line);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
    white-space: normal;
}

.session-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 6px 8px;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    cursor: pointer;
    text-decoration: none;
}

.session-item:hover { background: var(--erp-stripe); }
.session-logout { color: var(--erp-active); }
.session-who { margin-bottom: 6px; font-weight: 600; }

.erp-logout-form { margin: 0; }
.erp-logout-btn {
    cursor: pointer;
    font: inherit;
}
.erp-header-logout { margin-left: 8px; }
.erp-logout-btn-header {
    padding: 4px 12px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    background: transparent;
    color: #fff;
    border-radius: 4px;
    font-size: 13px;
}
.erp-logout-btn-header:hover {
    background: rgba(255, 255, 255, 0.12);
}
.sidebar-footer {
    margin-top: auto;
    padding: 12px 10px 14px;
    border-top: 1px solid var(--erp-line);
}
.sidebar-user {
    font-size: 12px;
    color: #666;
    margin-bottom: 8px;
    word-break: break-all;
}
.erp-logout-btn-sidebar {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--erp-line);
    background: #fff;
    border-radius: 4px;
    color: var(--erp-teal-dark);
    font-weight: 600;
}
.erp-logout-btn-sidebar:hover { background: var(--erp-stripe); }

.erp-app {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.erp-body {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.erp-sidebar {
    width: 220px;
    background: var(--erp-sidebar);
    color: #fff;
    padding: 8px 6px;
    flex-shrink: 0;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.erp-sidebar.collapsed {
    width: 0;
    padding: 0;
    border: 0;
    overflow: hidden;
}

.menu-search {
    width: 100%;
    height: 22px;
    border: 1px solid #0b4f4c;
    padding: 0 6px;
    margin-bottom: 8px;
    font: inherit;
}

.side-menus {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.side-link, .side-folder {
    display: block;
    padding: 4px 6px;
    color: #fff;
    text-decoration: none;
}

.side-folder {
    width: 100%;
    border: 0;
    background: transparent;
    font: inherit;
    text-align: left;
    cursor: pointer;
    font-weight: 700;
}

.side-folder:hover { background: var(--erp-sidebar-hover); }
.side-child { padding-left: 16px; }
.side-folder.side-nested { padding-left: 16px; }
.side-nested-child { padding-left: 28px; }
.side-link:hover { background: var(--erp-sidebar-hover); }

.side-link.active {
    color: var(--erp-active);
    font-weight: 700;
    background: #e8f6f4;
}

.erp-main {
    flex: 1;
    min-width: 0;
    min-height: 0;
    background: #f1f4f6;
    padding: 12px 14px 18px;
    overflow: auto;
}

.erp-page { min-height: 0; }

.page-head,
.erp-page > h1:first-of-type,
.erp-main h1 {
    font-size: 13px;
    font-weight: 700;
    padding: 4px 8px;
    margin: 0 0 8px;
    background: repeating-linear-gradient(
        -45deg,
        var(--erp-stripe),
        var(--erp-stripe) 8px,
        #c5def3 8px,
        #c5def3 16px
    );
    border: 1px solid #9ec3e0;
}

.erp-main h2, .erp-main h3 {
    font-size: 13px;
    font-weight: 700;
    margin: 10px 0 6px;
}

.erp-page > h1 + p.text-muted,
.erp-page > .page-head + p.text-muted {
    margin: -4px 0 8px;
    color: #555;
    font-size: 11px;
}

.sub-tab {
    display: inline-block;
    background: var(--erp-teal);
    color: #fff;
    padding: 3px 10px;
    margin: 0 0 8px;
    font-weight: 600;
}

.hint, .erp-form-sub { color: #555; font-size: 11px; margin: -4px 0 8px; }

.user-form { display: flex; gap: 16px; }
.user-form-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 18px;
}

.field {
    display: grid;
    grid-template-columns: 140px 1fr;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}
.field label { text-align: right; color: #222; margin: 0; }
.field label.blue { color: var(--erp-label); font-weight: 600; }
.field label.green { color: #008000; font-weight: 700; }
.field.wide { grid-column: 1 / -1; }

.erp-input, select.erp-input,
.erp-main .form-control,
.erp-main .form-select {
    height: 22px;
    border: 1px solid var(--erp-line);
    padding: 0 5px;
    font: inherit;
    font-size: 12px;
    background: #fff;
    width: 100%;
    border-radius: 0;
    box-shadow: none;
}

textarea.erp-input,
.erp-main textarea.form-control {
    height: auto;
    min-height: 52px;
    padding: 4px 5px;
}

.erp-btn,
.erp-main .btn {
    height: 24px;
    min-width: 72px;
    padding: 0 10px;
    border: 1px solid #7a7a7a;
    background: #d8d8d8;
    font: inherit;
    font-size: 12px;
    line-height: 22px;
    cursor: pointer;
    border-radius: 0;
    color: #222;
}

.erp-btn.primary,
.erp-main .btn-primary {
    background: #c5d8ea;
    color: #222;
    border-color: #7a7a7a;
}

.erp-main .btn-outline-primary {
    background: #fff;
    color: #222;
    border-color: #7a7a7a;
}

.erp-btn:disabled, .erp-main .btn:disabled { opacity: 0.55; cursor: default; }

.action-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0 0 14px;
    align-items: center;
    background: #fff;
    border: var(--erp-card-border);
    border-radius: var(--erp-card-radius);
    box-shadow: var(--erp-card-shadow);
    padding: 10px 12px;
}

.erp-form-card .action-bar,
.erp-list-card .action-bar,
.profile-card .action-bar {
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
    margin: 0 0 10px;
}

.form-banner {
    background: #e8f6e8;
    border: 1px solid #b7dcb7;
    border-radius: var(--erp-card-radius);
    box-shadow: var(--erp-card-shadow);
    padding: 10px 14px;
    margin-bottom: 14px;
}

.erp-table,
.erp-main .table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
    font-size: 12px;
}

.erp-table th, .erp-table td,
.erp-main .table th, .erp-main .table td {
    border: 1px solid #cfcfcf;
    padding: 4px 6px;
    text-align: left;
    vertical-align: middle;
}

.erp-table th,
.erp-main .table thead th {
    background: #e6f2f2;
    font-weight: 700;
    color: #222;
}

.erp-main .table tbody tr:hover { background: #f3fafa; }
.erp-table tr.on, .erp-main .table tr.on { background: #d6eaf8; }

.erp-main .erp-card,
.erp-main .erp-form-card,
.erp-main .erp-list-card,
.erp-main .profile-card {
    background: #fff;
    border: var(--erp-card-border);
    border-radius: var(--erp-card-radius);
    box-shadow: var(--erp-card-shadow);
    padding: 0;
    margin: 0 0 14px;
    overflow: hidden;
}

.erp-card-head,
.erp-main .profile-card > h3:first-child,
.erp-main .profile-card > h4:first-child {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px;
    margin: 0;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 700;
    color: var(--erp-teal-dark);
    background: linear-gradient(180deg, #f7fbfb 0%, #eef5f5 100%);
    border-bottom: 1px solid #e4ecec;
}

.erp-card-head strong { font-size: 13px; font-weight: 700; }

.erp-card-body {
    padding: 8px 12px 10px;
}

.erp-main .profile-card {
    padding: 0 0 14px;
}

.erp-main .profile-card > h3:first-child,
.erp-main .profile-card > h4:first-child {
    margin-bottom: 12px;
}

.erp-main .profile-card > *:not(h3):not(h4) {
    padding-left: 14px;
    padding-right: 14px;
}

.erp-form-title { display: none; }

.erp-form-sub {
    margin: 0;
    color: #667780;
    font-size: 11px;
    font-weight: 500;
}

.erp-main .user-form,
.erp-main .user-form-grid {
    background: #fff;
    border: var(--erp-card-border);
    border-radius: var(--erp-card-radius);
    box-shadow: var(--erp-card-shadow);
    padding: 14px 16px 12px;
    margin: 0 0 14px;
}

.erp-form-card .user-form,
.erp-form-card .user-form-grid,
.erp-list-card .user-form,
.erp-list-card .user-form-grid,
.profile-card .user-form,
.profile-card .user-form-grid {
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
    margin: 0;
}

.erp-main .table,
.erp-main .erp-table {
    background: #fff;
    border: var(--erp-card-border);
    border-radius: var(--erp-card-radius);
    box-shadow: var(--erp-card-shadow);
    overflow: hidden;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 0;
    margin-bottom: 14px;
}

.erp-form-card .table,
.erp-form-card .erp-table,
.erp-list-card .table,
.erp-list-card .erp-table,
.profile-card .table,
.profile-card .erp-table,
.dash-panel .table {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    margin-bottom: 0;
}

.erp-main .erp-form-card:hover,
.erp-main .erp-list-card:hover,
.erp-main .profile-card:hover,
.erp-main .erp-card:hover {
    box-shadow: var(--erp-card-shadow-hover);
}

.erp-main .row.g-3 > [class*="col-"] {
    background: #fff;
    border: var(--erp-card-border);
    border-radius: var(--erp-card-radius);
    box-shadow: var(--erp-card-shadow);
    padding: 12px 14px;
}

.erp-form-card .row,
.erp-list-card .row,
.profile-card .row,
.erp-main form .row {
    --bs-gutter-x: 10px;
    --bs-gutter-y: 4px;
    display: flex;
    flex-wrap: wrap;
    column-gap: 12px;
    row-gap: 4px;
}

.erp-form-card .row.g-3,
.erp-form-card .row.g-2,
.erp-list-card .row.g-3,
.profile-card .row.g-3,
.erp-main form .row.g-3,
.erp-main form .row.g-2 {
    --bs-gutter-x: 10px;
    --bs-gutter-y: 4px;
}

.erp-form-card .row > [class*="col-"],
.erp-list-card .row > [class*="col-"],
.profile-card .row > [class*="col-"],
.erp-main form .row > [class*="col-"] {
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    flex: 0 0 auto;
    width: auto;
    max-width: none;
    padding: 2px 0 !important;
    display: grid;
    grid-template-columns: 118px minmax(120px, 220px);
    align-items: center;
    column-gap: 8px;
}

.erp-form-card .row > .col-12,
.erp-form-card .row > .col-md-12,
.erp-form-card .row > [class*="col-12"],
.profile-card .row > .col-12,
.profile-card .row > .col-md-12,
.erp-main form .row > .col-12,
.erp-main form .row > .col-md-12 {
    flex: 1 1 100%;
    width: 100%;
    grid-template-columns: 118px minmax(160px, 1fr);
}

.erp-form-card .form-label,
.erp-form-card label.form-label,
.profile-card .form-label,
.erp-main form .form-label {
    display: block;
    margin: 0 !important;
    text-align: right;
    font-size: 12px;
    font-weight: 600;
    color: #1558b0;
    line-height: 1.2;
}

.erp-form-card .form-control,
.erp-form-card .form-select,
.profile-card .form-control,
.profile-card .form-select,
.erp-main form .form-control,
.erp-main form .form-select {
    width: 220px;
    max-width: 220px;
}

.erp-form-card .row > .col-12 .form-control,
.erp-form-card .row > .col-md-12 .form-control,
.erp-form-card textarea.form-control,
.profile-card textarea.form-control {
    width: 100%;
    max-width: 520px;
}

.erp-form-card .row > [class*="col-"]:has(.form-check),
.erp-form-card .row > [class*="col-"].d-flex,
.profile-card .row > [class*="col-"]:has(.form-check) {
    display: flex;
    align-items: center;
    grid-template-columns: none;
    width: auto;
}

.erp-form-card .form-check-label,
.profile-card .form-check-label {
    text-align: left;
    margin-left: 6px !important;
}

.erp-form-card .form-text {
    grid-column: 2;
    margin: 0;
    font-size: 11px;
    color: #667780;
}

.erp-form-card .section-label,
.erp-form-card h6.section-label {
    margin: 10px 0 4px !important;
    font-size: 11px;
    letter-spacing: 0.04em;
}

.erp-form-card .text-muted.small,
.erp-form-card p.text-muted {
    margin: 0 0 6px !important;
}

.erp-form-card .mt-4 { margin-top: 10px !important; }
.erp-form-card .mt-3 { margin-top: 8px !important; }
.erp-form-card .mb-3 { margin-bottom: 6px !important; }

.erp-main .stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
    margin: 0 0 10px;
}

.erp-main .stat {
    background: #fff;
    border: var(--erp-card-border);
    border-left: 4px solid var(--erp-teal);
    border-radius: var(--erp-card-radius);
    padding: 12px 14px;
    box-shadow: var(--erp-card-shadow);
}

.erp-main .stat span {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--erp-teal-dark);
}

.erp-main .stat strong { font-size: 18px; }

.dash-page {
    padding: 0;
    min-height: 0;
}

.dash-kpi {
    display: grid;
    grid-template-columns: repeat(4, minmax(150px, 1fr));
    gap: 12px;
    margin: 0 0 14px;
}

.dash-card {
    background: #fff;
    border: var(--erp-card-border);
    border-radius: var(--erp-card-radius);
    padding: 14px 16px 16px;
    box-shadow: var(--erp-card-shadow);
    position: relative;
    overflow: hidden;
    min-height: 86px;
}

.dash-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: var(--erp-teal);
}

.dash-card.accent-teal::before { background: #0a7a75; }
.dash-card.accent-blue::before { background: #1b6fb5; }
.dash-card.accent-green::before { background: #2e8b57; }
.dash-card.accent-gold::before { background: #c48a12; }

.dash-card span {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #5b6b73;
    margin-bottom: 8px;
}

.dash-card strong {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: #163238;
    letter-spacing: -0.02em;
}

.dash-card:hover,
.dash-panel:hover,
.erp-main .stat:hover,
.erp-main .erp-form-card:hover,
.erp-main .erp-list-card:hover,
.erp-main .profile-card:hover {
    box-shadow: var(--erp-card-shadow-hover);
    transform: translateY(-1px);
}

.dash-card,
.dash-panel,
.erp-main .stat {
    transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.dash-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.dash-panel {
    background: #fff;
    border: var(--erp-card-border);
    border-radius: var(--erp-card-radius);
    padding: 0;
    box-shadow: var(--erp-card-shadow);
    overflow: hidden;
}

.dash-panel h3 {
    margin: 0;
    font-size: 13px;
    font-weight: 700;
    color: var(--erp-teal-dark);
    background: linear-gradient(180deg, #f7fbfb 0%, #eef5f5 100%);
    border-bottom: 1px solid #e4ecec;
    padding: 10px 14px;
}

.dash-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    padding: 9px 14px;
    border-bottom: 1px solid #f0f3f3;
    color: #44555a;
}

.dash-row strong { color: #163238; font-size: 13px; }

.dash-row:last-child { border-bottom: 0; }

.dash-row:nth-child(even) { background: #fafcfc; }

@media (max-width: 900px) {
    .dash-kpi, .dash-panels { grid-template-columns: 1fr 1fr; }
}

.summary-strip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    padding: 10px 14px;
    border: var(--erp-card-border);
    border-radius: var(--erp-card-radius);
    box-shadow: var(--erp-card-shadow);
    margin-bottom: 14px;
}

.erp-main .nav-tabs {
    border-bottom: 1px solid var(--erp-line);
    margin-bottom: 8px;
    gap: 2px;
}

.erp-main .nav-tabs .nav-link {
    border: 1px solid var(--erp-line);
    border-bottom: 0;
    border-radius: 0;
    padding: 3px 10px;
    font-size: 12px;
    color: #222;
    background: #eee;
}

.erp-main .nav-tabs .nav-link.active {
    background: var(--erp-teal);
    color: #fff;
    border-color: var(--erp-teal);
}

.login-shell { min-height: 100vh; background: var(--erp-bg); }

.login-page {
    display: flex;
    justify-content: center;
    padding: 70px 16px 24px;
}

.login-card {
    width: 360px;
    background: #fff;
    border: var(--erp-card-border);
    box-shadow: var(--erp-card-shadow);
    padding-bottom: 14px;
    border-radius: var(--erp-card-radius);
    overflow: hidden;
}

.login-card-head {
    background: var(--erp-teal);
    color: #fff;
    padding: 10px 14px;
}

.login-card-head h1 { margin: 0; font-size: 18px; color: #fff; }
.login-card-head p { margin: 4px 0 0; font-size: 13px; color: #fff; }

.login-card .login-label,
.login-card .login-btn,
.login-card .login-hint,
.login-card .login-error,
.login-card .login-remember,
.login-card .alert { margin: 10px 14px 0; display: block; }

.login-label span { display: block; margin-bottom: 3px; }
.login-btn { width: calc(100% - 28px); height: 28px; }

.login-error, .login-card .alert-danger {
    background: #fde8e8;
    color: #a40000;
    padding: 6px 8px;
    border: 1px solid #e4b4b4;
}

.login-hint { color: #555; font-size: 11px; }
.login-hint code { font-size: 11px; }
.login-hint ul { margin: 4px 0 8px 18px; padding: 0; }
.login-remember { display: flex; align-items: center; gap: 6px; }

.account-page {
    padding: 16px;
    background: #fff;
    min-height: calc(100vh - 30px);
}

.erp-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 0 0 12px;
}
.erp-flow a, .erp-flow span {
    background: #fff;
    border: 1px solid var(--erp-line);
    border-radius: 4px;
    box-shadow: var(--erp-card-shadow);
    color: #1558b0;
    font-size: 11px;
    padding: 4px 8px;
    text-decoration: none;
}
.erp-flow a.on, .erp-flow span.on {
    background: var(--erp-teal);
    border-color: var(--erp-teal);
    color: #fff;
}