/* Shared visual foundations and desktop multi-document workspace. */
:root {
    --accent: #4263eb; --accent-hover: #344ed0; --accent-soft: #eef2ff;
    --accent-ink: #3049ba; --accent-rgb: 66, 99, 235;
    --ink: #202b43; --ink-2: #59677e; --ink-3: #8390a4;
    --canvas: #f5f7fb; --surface-2: #f8faff; --line: #e8edf5; --line-strong: #d8e0ed;
    --rail: #fff; --rail-2: #f5f7fb; --rail-ink: #59677e;
    --rail-ink-dim: #8a96aa; --rail-active: #eef2ff;
    --radius: 8px; --radius-sm: 6px; --radius-lg: 14px;
    --rail-w: 232px; --pagebar-h: 70px;
    --shadow-1: 0 3px 14px #253b6410; --shadow-2: 0 12px 36px #253b641a;
}
body { font-size: 14px; }
.erp-rail { border-right: 1px solid var(--line); }
.erp-brand { height: 83px; padding: 0 24px; color: var(--ink); border-bottom: 0; gap: 11px; font-size: 17px; letter-spacing: -.04em; }
.erp-brand:hover { color: var(--ink); }
.erp-brand-mark { width: 35px; height: 35px; border-radius: 11px; background: var(--accent); box-shadow: 0 4px 10px #4263eb25; font-size: 19px; }
.erp-brand small { color: var(--ink-3); font-size: 10px; letter-spacing: .025em; margin-top: 3px; font-weight: 500; }
.erp-nav-search { display: flex; align-items: center; gap: 8px; margin: 0 16px 8px; padding: 8px 10px; border: 1px solid var(--line); background: var(--surface-2); border-radius: 8px; color: var(--ink-3); }
.erp-nav-search:focus-within { border-color: var(--accent); }
.erp-nav-search input { width: 0; flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: inherit; font-size: 12px; color: var(--ink); }
.erp-nav-search input::placeholder { color: var(--ink-3); }
.erp-nav-search kbd { background: white; color: var(--ink-3); border: 1px solid var(--line); padding: 0 5px; font-size: 10px; border-radius: 3px; }
.erp-nav { padding: 0 12px 16px; }
.erp-nav-section { margin: 20px 14px 7px; font-size: 10px; font-weight: 600; letter-spacing: .07em; }
.erp-nav-link { min-height: 41px; padding: 9px 13px; margin: 3px 0; gap: 12px; border-radius: 8px; font-size: 13px; }
.erp-nav-link i { font-size: 17px; }
.erp-nav-link:hover { color: var(--ink); }
.erp-nav-link.active { color: var(--accent); box-shadow: none; font-weight: 700; }
.erp-nav-link.active i { opacity: 1; }
.erp-nav-link .erp-nav-count { background: #edf0f7; color: var(--ink-2); min-width: 23px; line-height: 19px; }
.erp-nav-link.active .erp-nav-count { background: #dfe6ff; color: var(--accent-ink); }
.erp-nav-link .erp-nav-count.hot { background: #fff0e5; color: #b15e23; }
.erp-nav-no-results { color: var(--ink-3); padding: 20px 12px; font-size: 12px; }
.erp-rail-foot { margin: 12px; padding: 13px 8px 4px; border-top: 1px solid var(--line); gap: 9px; }
.erp-avatar { background: #edf1ff; color: var(--accent); border-radius: 10px; width: 34px; height: 34px; }
.erp-rail-foot .who b { color: var(--ink); font-size: 12px; }
.erp-rail-foot .who span { display: block; margin-top: 4px; font-size: 10px; }
.erp-rail-foot .dropdown-toggle { color: var(--ink-3); }
.auth-side { background: linear-gradient(145deg, #182b58, #344c91); }
.auth-side .flow span { color: #dce4ff; }
.m-hero { background: #edf2ff; color: var(--ink-2); border: 1px solid #e0e7fa; }
.m-hero .place { color: var(--ink); }
.m-hero .meta code { background: #dfe7ff; color: var(--accent-ink); }
.erp-pagebar { padding: 0 28px; gap: 14px; }
.erp-pagebar h1 { font-size: 19px; letter-spacing: -.04em; }
.erp-pagebar .erp-pagebar-sub { font-size: 12px; }
.erp-content { padding: 25px 28px 36px; }
.erp-card, .card { box-shadow: 0 2px 5px #253b6403; }
.erp-card-head { padding: 18px 20px; }
.erp-card-head h2 { font-size: 14px; }
.erp-card-body { padding: 20px; }
.btn { --bs-btn-padding-y: .48rem; --bs-btn-padding-x: .9rem; }
.btn-primary { box-shadow: 0 3px 8px #4263eb18; }
.table > :not(caption) > * > * { padding: 12px 16px; }
.table thead th { font-size: 11px; font-weight: 600; border-bottom-color: var(--line); background: #fafbfe; }
.erp-banner { border-radius: 10px; padding: 12px 16px; font-size: 12px; }
.erp-stages { border-radius: 10px; padding: 5px; gap: 4px; }
.erp-stage.active { background: var(--accent-soft); color: var(--accent-ink); }
.erp-stage.active .n, .erp-stage.active.tone-warn .n, .erp-stage.active.tone-danger .n { background: #dfe6ff; color: var(--accent-ink); }
.erp-subtabs { padding-left: 22px; }
.erp-subtabs a { padding: 12px 14px; font-size: 12px; }
.erp-subtabs a.active { color: var(--accent); }
.erp-empty { padding: 36px 20px; font-size: 12px; }
.erp-panel .erp-viewer { height: 280px; }
.erp-viewer-tools { z-index: 2; padding: 4px; border-radius: 8px; background: rgba(20, 31, 52, .88); }

/* Child frames own their content and dialogs; the shell owns navigation. */
html.erp-embedded .erp-rail, html.erp-embedded .erp-tabbar { display: none !important; }
html.erp-embedded .erp-main { margin-left: 0 !important; padding-bottom: 0; min-height: 100vh; }
html.erp-embedded .erp-menu-btn { display: none; }
html.erp-embedded .erp-pagebar { position: relative; background: transparent; border-bottom: 0; height: 74px; padding-top: 8px; }
html.erp-embedded .erp-content { padding-top: 8px; }
html.erp-embedded .erp-subtabs { position: relative; top: 0; background: transparent; margin: 0 28px 16px; padding: 0; }
html.erp-embedded body { background: var(--canvas); }

.erp-workspace { height: 100dvh; overflow: hidden; }
.erp-workspace .erp-main { height: 100dvh; min-height: 0; }
.workspace-header { flex: 0 0 70px; padding: 0 28px; display: flex; gap: 16px; align-items: center; background: white; border-bottom: 1px solid var(--line); }
.workspace-breadcrumb { display: flex; align-items: center; gap: 15px; }
.workspace-breadcrumb > span { font-size: 10px; color: var(--ink-3); font-weight: 600; letter-spacing: .12em; }
.workspace-breadcrumb i { font-size: 9px; color: #b4bed0; }
.workspace-breadcrumb b { font-size: 12px; font-weight: 600; color: var(--ink-2); }
.workspace-header-end { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 11px; }
.workspace-today { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.workspace-status { display: flex; align-items: center; gap: 6px; color: var(--ink-2); background: #f5f8fc; border: 1px solid var(--line); border-radius: 20px; padding: 5px 10px; }
.workspace-status > span { height: 5px; width: 5px; background: #29a888; border-radius: 50%; }
.workspace-tabbar { display: flex; align-items: stretch; flex: 0 0 49px; min-width: 0; padding: 8px 20px 0; gap: 12px; background: #edf1f8; border-bottom: 1px solid var(--line); }
.workspace-tabs { display: flex; align-items: stretch; gap: 5px; overflow-x: auto; scrollbar-width: thin; flex: 1; min-width: 0; }
.workspace-tab { display: flex; align-items: center; gap: 8px; color: #76829a; border: 1px solid transparent; border-bottom: 0; border-radius: 8px 8px 0 0; padding: 0 9px 0 14px; flex: 0 0 auto; max-width: 210px; position: relative; }
.workspace-tab.is-active { color: var(--accent); background: var(--canvas); border-color: var(--line); }
.workspace-tab.is-active::before { content: ''; position: absolute; top: -1px; left: 12px; right: 12px; background: var(--accent); height: 2px; border-radius: 2px; }
.workspace-tab:hover { background: #f6f8fc; }
.workspace-tab > i { font-size: 13px; }
.workspace-tab-select { border: 0; background: none; padding: 0; color: inherit; font: inherit; font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-height: 34px; }
.workspace-tab-close { border: 0; background: transparent; color: #98a4ba; width: 23px; height: 23px; border-radius: 5px; font-size: 10px; margin-left: 5px; }
.workspace-tab-close:hover { background: #e4e9f3; color: var(--ink); }
.workspace-tab.is-dirty .workspace-tab-select::after { content: '•'; color: var(--warn); margin-left: 5px; }
.workspace-tools { display: flex; align-items: center; gap: 3px; padding-bottom: 7px; }
.workspace-tools button { border: 0; background: none; width: 29px; height: 29px; border-radius: 6px; color: var(--ink-3); }
.workspace-tools button:hover { color: var(--accent); background: white; }
.workspace-panels { position: relative; flex: 1; min-height: 0; }
.workspace-panel { position: absolute; inset: 0; background: var(--canvas); }
.workspace-panel iframe { display: block; height: 100%; width: 100%; border: 0; }
.workspace-loading { position: absolute; inset: 0; z-index: 1; display: grid; place-content: center; gap: 12px; text-align: center; color: var(--ink-3); font-size: 12px; background: var(--canvas); }
.workspace-loading i { color: var(--accent); font-size: 24px; }
.workspace-footer { flex: 0 0 28px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; color: #929eb2; font-size: 10px; border-top: 1px solid var(--line); background: #fbfcfe; }
.workspace-footer i { margin-right: 5px; }

/* Overview: generous hierarchy with compact, scannable operational data. */
.home-welcome { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin: 2px 0 26px; }
.home-eyebrow { color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .13em; margin-bottom: 9px; }
.home-welcome h2 { font-size: 26px; letter-spacing: -.05em; font-weight: 750; margin-bottom: 9px; }
.home-welcome p { font-size: 12px; color: var(--ink-3); margin: 0; }
.home-welcome-actions { display: flex; align-items: center; gap: 8px; }
.home-section-label { display: flex; align-items: center; justify-content: space-between; margin: 0 0 12px; }
.home-section-label h2 { font-size: 13px; font-weight: 700; margin: 0; }
.home-section-label span { font-size: 10px; color: var(--ink-3); }
.home-overview .erp-flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; border: 0; border-radius: 0; overflow: visible; background: none; }
.home-overview .erp-flow > a { min-width: 0; border: 1px solid var(--line); border-radius: 12px; background: white; padding: 16px; box-shadow: 0 2px 4px #253b6403; transition: border-color .15s, box-shadow .15s; }
.home-overview .erp-flow > a:hover { border-color: #bfcbff; box-shadow: 0 4px 18px #4263eb0c; }
.home-overview .erp-flow > a::after { display: none; }
.home-overview .erp-flow .k { color: var(--ink-2); font-size: 11px; font-weight: 500; }
.home-overview .erp-flow .v { margin: 10px 0 12px; font-size: 29px; line-height: 1; font-weight: 650; color: var(--ink); letter-spacing: -.04em; }
.home-overview .erp-flow .v small { font-size: 10px; color: var(--ink-3); font-weight: 400; margin-left: 5px; }
.home-overview .erp-flow .bar { height: 3px; background: #f0f3fa; }
.home-overview .erp-flow .bar span { background: #8ca3f5; }
.home-overview .erp-flow .is-hot .v { color: #b9791c; }
.home-overview .erp-flow .is-danger .v { color: var(--danger); }
.home-card-icon { display: inline-grid; place-items: center; height: 26px; width: 26px; margin-right: 8px; border-radius: 7px; background: var(--accent-soft); color: var(--accent); font-size: 12px; }
.home-grid { gap: 20px !important; }
.home-grid > .d-grid { gap: 20px !important; }
.home-grid .erp-checklist li { padding: 13px 0; }
.home-grid .erp-checklist .t { font-size: 12px; }
.home-grid .erp-checklist .btn { font-size: 10px; border-color: var(--line); border-radius: 6px; }
.home-grid .bars { height: 156px; gap: 10px; padding-top: 20px; }
.home-grid .bars .b > span:first-child { background: #a5b5f7; border-radius: 4px 4px 0 0; }
.home-grid .bars .b:last-child > span:first-child { background: var(--accent); }
.home-grid .bars .b.zero > span:first-child { background: #e8edf9; }
.home-grid .bars .b .lbl { background: transparent; width: auto; min-height: 0; font-size: 10px; color: var(--ink-3); }
.home-grid .bars .b .tip { background: var(--ink); width: max-content; min-height: 0; color: white; }
.home-grid .bars-axis { gap: 10px; margin-top: 8px; font-size: 9px; }
.home-grid details { margin-top: 16px !important; }
.home-grid details summary { font-size: 10px; }

@media (min-width: 1600px) { .home-overview .erp-flow { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (max-width: 1199px) { .home-overview .erp-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); } .erp-pagebar-sub { display: none; } }
@media (max-width: 991px) {
    :root { --rail-w: 0px; }
    .erp-workspace .erp-main { margin-left: 0; padding-bottom: 0; }
    .erp-workspace .erp-tabbar { display: none; }
    .erp-workspace .erp-menu-btn { display: block; }
    .erp-workspace .erp-rail { transform: translateX(-100%); }
    .erp-workspace .erp-rail.show { transform: translateX(0); }
    .home-welcome h2 { font-size: 23px; }
}
@media (max-width: 767px) {
    .form-control, .form-select { font-size: 16px; }
    .erp-content { padding: 14px 16px 28px; }
    .erp-pagebar { padding: 0 16px; height: 58px; }
    .erp-pagebar h1 { font-size: 17px; }
    html.erp-embedded .erp-pagebar { padding: 0 16px; height: 60px; }
    html.erp-embedded .erp-subtabs { margin: 0 16px 12px; }
    .home-welcome { display: block; margin-bottom: 24px; }
    .home-welcome-actions { margin-top: 16px; }
    .home-overview .erp-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
    .home-overview .erp-flow > a { padding: 13px; }
    .home-overview .erp-flow .v { font-size: 25px; }
    .workspace-header { padding: 0 16px; flex-basis: 56px; }
    .workspace-breadcrumb { gap: 8px; }
    .workspace-header-end { gap: 0; }
    .workspace-status { display: none; }
    .workspace-tabbar { padding-left: 8px; padding-right: 8px; gap: 3px; }
    .workspace-footer { padding: 0 12px; }
    .workspace-footer > span:first-child { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; max-width: 80%; }
}
@media print {
    .erp-rail, .erp-tabbar, .workspace-header, .workspace-tabbar, .workspace-footer, .erp-nav-search { display: none !important; }
    .erp-main { margin: 0 !important; }
}