/* =====================================================================
   ByteyAssets theme on top of Bootstrap 5.3
   - Light / dark come from Bootstrap's data-bs-theme
   - data-accent switches the brand colour (ocean, teal, violet, amber, rose, slate)
   ===================================================================== */

:root {
    --app-sidebar-width: 248px;
    --app-radius: .75rem;
}

/* ---------- accent palettes ---------- */
[data-accent="ocean"]  { --accent: #2563eb; --accent-rgb: 37, 99, 235;  --accent-hover: #1d4ed8; --accent-soft: rgba(37, 99, 235, .12); }
[data-accent="teal"]   { --accent: #0f766e; --accent-rgb: 15, 118, 110; --accent-hover: #115e59; --accent-soft: rgba(15, 118, 110, .14); }
[data-accent="violet"] { --accent: #7c3aed; --accent-rgb: 124, 58, 237; --accent-hover: #6d28d9; --accent-soft: rgba(124, 58, 237, .13); }
[data-accent="amber"]  { --accent: #b45309; --accent-rgb: 180, 83, 9;   --accent-hover: #92400e; --accent-soft: rgba(180, 83, 9, .14); }
[data-accent="rose"]   { --accent: #e11d48; --accent-rgb: 225, 29, 72;  --accent-hover: #be123c; --accent-soft: rgba(225, 29, 72, .12); }
[data-accent="slate"]  { --accent: #475569; --accent-rgb: 71, 85, 105;  --accent-hover: #334155; --accent-soft: rgba(71, 85, 105, .15); }

/* lighter accents read better on dark backgrounds */
[data-bs-theme="dark"][data-accent="ocean"]  { --accent: #60a5fa; --accent-rgb: 96, 165, 250;  --accent-hover: #93c5fd; }
[data-bs-theme="dark"][data-accent="teal"]   { --accent: #2dd4bf; --accent-rgb: 45, 212, 191;  --accent-hover: #5eead4; }
[data-bs-theme="dark"][data-accent="violet"] { --accent: #a78bfa; --accent-rgb: 167, 139, 250; --accent-hover: #c4b5fd; }
[data-bs-theme="dark"][data-accent="amber"]  { --accent: #fbbf24; --accent-rgb: 251, 191, 36;  --accent-hover: #fcd34d; }
[data-bs-theme="dark"][data-accent="rose"]   { --accent: #fb7185; --accent-rgb: 251, 113, 133; --accent-hover: #fda4af; }
[data-bs-theme="dark"][data-accent="slate"]  { --accent: #94a3b8; --accent-rgb: 148, 163, 184; --accent-hover: #cbd5e1; }

[data-accent] {
    --bs-primary: var(--accent);
    --bs-primary-rgb: var(--accent-rgb);
    --bs-link-color: var(--accent);
    --bs-link-color-rgb: var(--accent-rgb);
    --bs-link-hover-color: var(--accent-hover);
    --bs-primary-text-emphasis: var(--accent-hover);
    --bs-primary-bg-subtle: var(--accent-soft);
    --bs-primary-border-subtle: rgba(var(--accent-rgb), .35);
    --bs-focus-ring-color: rgba(var(--accent-rgb), .3);
}

[data-bs-theme="light"] { --app-bg: #f5f7fb; --app-surface: #ffffff; --app-sidebar-bg: #ffffff; --app-border: #e6e9f0; }
[data-bs-theme="dark"]  { --app-bg: #0f1218; --app-surface: #171b23; --app-sidebar-bg: #141820; --app-border: #262c38;
                          --bs-body-bg: #0f1218; --bs-tertiary-bg: #1c212b; }

.btn-primary {
    --bs-btn-bg: var(--accent); --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent-hover); --bs-btn-hover-border-color: var(--accent-hover);
    --bs-btn-active-bg: var(--accent-hover); --bs-btn-active-border-color: var(--accent-hover);
    --bs-btn-disabled-bg: var(--accent); --bs-btn-disabled-border-color: var(--accent);
    --bs-btn-focus-shadow-rgb: var(--accent-rgb);
}
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #0b0e14; --bs-btn-hover-color: #0b0e14; --bs-btn-active-color: #0b0e14; }
.btn-outline-primary {
    --bs-btn-color: var(--accent); --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent); --bs-btn-hover-border-color: var(--accent);
    --bs-btn-active-bg: var(--accent); --bs-btn-active-border-color: var(--accent);
    --bs-btn-focus-shadow-rgb: var(--accent-rgb);
}
[data-bs-theme="dark"] .btn-outline-primary { --bs-btn-hover-color: #0b0e14; --bs-btn-active-color: #0b0e14; }
.form-control:focus, .form-select:focus { border-color: rgba(var(--accent-rgb), .6); box-shadow: 0 0 0 .2rem rgba(var(--accent-rgb), .2); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.form-check-input:focus { border-color: rgba(var(--accent-rgb), .6); box-shadow: 0 0 0 .2rem rgba(var(--accent-rgb), .2); }
.pagination { --bs-pagination-active-bg: var(--accent); --bs-pagination-active-border-color: var(--accent); --bs-pagination-color: var(--accent); }
.nav-pills { --bs-nav-pills-link-active-bg: var(--accent); }
.nav-underline .nav-link.active { color: var(--accent); }
.dropdown-menu { --bs-dropdown-link-active-bg: var(--accent); }
.text-accent { color: var(--accent) !important; }
.bg-accent-soft { background: var(--accent-soft) !important; }

/* ---------- shell ---------- */
body { background: var(--app-bg); }
.app-shell { display: flex; min-height: 100vh; }
.app-sidebar { background: var(--app-sidebar-bg); border-right: 1px solid var(--app-border); }
@media (min-width: 992px) {
    .app-sidebar { width: var(--app-sidebar-width); flex: 0 0 var(--app-sidebar-width); position: sticky; top: 0; height: 100vh; overflow-y: auto; }
}
.app-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.app-topbar {
    position: sticky; top: 0; z-index: 1020; display: flex; align-items: center; gap: .75rem;
    padding: .6rem 1.5rem; background: color-mix(in srgb, var(--app-bg) 85%, transparent);
    backdrop-filter: blur(8px); border-bottom: 1px solid var(--app-border);
}
.app-content { padding: 1.5rem; max-width: 1600px; width: 100%; }
@media (max-width: 575.98px) { .app-content { padding: 1rem; } .app-topbar { padding: .5rem 1rem; } }

.brand { display: flex; align-items: center; gap: .6rem; padding: 1.1rem 1.25rem; font-weight: 700; font-size: 1.1rem; color: var(--bs-body-color); text-decoration: none; }
.brand-mark { display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: .6rem; background: var(--accent); color: #fff; }
[data-bs-theme="dark"] .brand-mark { color: #0b0e14; }
.app-nav { padding: .25rem .75rem; gap: .1rem; }
.app-nav .nav-link { display: flex; align-items: center; gap: .7rem; padding: .55rem .75rem; border-radius: .55rem; color: var(--bs-secondary-color); font-weight: 500; }
.app-nav .nav-link i { font-size: 1.05rem; }
.app-nav .nav-link:hover { background: var(--bs-tertiary-bg); color: var(--bs-body-color); }
.app-nav .nav-link.active { background: var(--accent-soft); color: var(--accent); }
.nav-section { margin: 1rem .75rem .35rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--bs-secondary-color); font-weight: 600; }

.topbar-search { position: relative; flex: 0 1 460px; }
.topbar-search i { position: absolute; left: .8rem; top: 50%; transform: translateY(-50%); color: var(--bs-secondary-color); }
.topbar-search .form-control { padding-left: 2.3rem; border-radius: 2rem; background: var(--app-surface); }
.avatar { display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: .8rem; }

.theme-menu { min-width: 17rem; }
.swatch { width: 1.75rem; height: 1.75rem; border-radius: 50%; border: 2px solid var(--app-border); padding: 0; }
.swatch[data-accent-value="ocean"]  { background: #2563eb; }
.swatch[data-accent-value="teal"]   { background: #0f766e; }
.swatch[data-accent-value="violet"] { background: #7c3aed; }
.swatch[data-accent-value="amber"]  { background: #b45309; }
.swatch[data-accent-value="rose"]   { background: #e11d48; }
.swatch[data-accent-value="slate"]  { background: #475569; }
.swatch.active { outline: 2px solid var(--bs-body-color); outline-offset: 2px; }

/* ---------- surfaces ---------- */
.card { --bs-card-bg: var(--app-surface); --bs-card-border-color: var(--app-border); border-radius: var(--app-radius); }
.card-header { background: transparent; font-weight: 600; }
.table { --bs-table-bg: transparent; }
.table > :not(caption) > * > * { border-bottom-color: var(--app-border); }
.table thead th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--bs-secondary-color); font-weight: 600; white-space: nowrap; }
.table thead th a { color: inherit; text-decoration: none; }
.table-hover > tbody > tr:hover > * { --bs-table-bg-state: var(--accent-soft); }
tr[data-href] { cursor: pointer; }

.page-header { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; margin-bottom: 1.25rem; }
.page-header h1 { font-size: 1.5rem; margin: 0; font-weight: 650; }
.page-header .actions { margin-left: auto; display: flex; flex-wrap: wrap; gap: .5rem; }

.stat-card .stat-icon { width: 2.6rem; height: 2.6rem; border-radius: .7rem; display: grid; place-items: center; font-size: 1.25rem; background: var(--accent-soft); color: var(--accent); }
.stat-card .stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1.1; }
.stat-card .stat-label { color: var(--bs-secondary-color); font-size: .85rem; }
a.stat-card { text-decoration: none; color: inherit; transition: transform .1s ease, box-shadow .1s ease; }
a.stat-card:hover { transform: translateY(-2px); box-shadow: 0 .5rem 1rem rgba(0,0,0,.06); }

.type-icon { display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: .5rem; background: var(--accent-soft); color: var(--accent); flex: 0 0 auto; }
.type-icon.lg { width: 3rem; height: 3rem; font-size: 1.4rem; border-radius: .8rem; }
.dot { display: inline-block; width: .55rem; height: .55rem; border-radius: 50%; }
.dot-online { background: var(--bs-success); box-shadow: 0 0 0 3px rgba(var(--bs-success-rgb), .2); }
.dot-offline { background: var(--bs-danger); box-shadow: 0 0 0 3px rgba(var(--bs-danger-rgb), .2); }
.dot-unknown { background: var(--bs-secondary-color); }

dl.props { display: grid; grid-template-columns: minmax(9rem, 40%) 1fr; gap: .5rem 1rem; margin: 0; }
dl.props dt { font-weight: 500; color: var(--bs-secondary-color); }
dl.props dd { margin: 0; word-break: break-word; }

/* history timeline */
.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 1rem; top: .5rem; bottom: .5rem; width: 2px; background: var(--app-border); }
.timeline li { position: relative; padding: 0 0 1.25rem 3rem; }
.timeline .tl-icon { position: absolute; left: 0; top: 0; width: 2rem; height: 2rem; border-radius: 50%; display: grid; place-items: center; background: var(--app-surface); border: 2px solid currentColor; font-size: .9rem; }
.timeline .tl-changes { font-size: .85rem; margin-top: .35rem; }
.timeline .tl-changes td { padding: .1rem .5rem .1rem 0; vertical-align: top; }
.timeline .tl-changes .old { text-decoration: line-through; color: var(--bs-secondary-color); }

.empty-state { text-align: center; padding: 4rem 1rem; }
.filter-bar { background: var(--app-surface); border: 1px solid var(--app-border); border-radius: var(--app-radius); padding: .9rem; margin-bottom: 1rem; }

/* person picker */
.person-picker { position: relative; }
.person-picker .results { position: absolute; z-index: 1056; left: 0; right: 0; top: 100%; max-height: 18rem; overflow-y: auto; }
.person-picker .selected { display: none; }
.person-picker.has-value .selected { display: flex; }
.person-picker.has-value .search { display: none; }

.login-card { max-width: 420px; margin: 3rem auto; }
.btn-microsoft { display: flex; align-items: center; justify-content: center; gap: .6rem; }
.chart-box { position: relative; height: 260px; }
.required-mark::after { content: " *"; color: var(--bs-danger); }

/* MVC renders an empty validation summary when there are no errors: hide it */
.validation-summary-valid { display: none !important; }

/* ---------- custom reports & dashboards ---------- */
.rb-columns { max-height: 420px; overflow-y: auto; padding-right: .25rem; }
.dashboard-panel .card-body { min-height: 120px; }
.dashboard-panel .table { font-size: .875rem; }

/* ---------- guided tour ---------- */
[data-tour], #customDashboards { scroll-margin-top: 84px; scroll-margin-bottom: 24px; }
.tour-root { position: fixed; inset: 0; z-index: 1090; }
.tour-blocker { position: absolute; inset: 0; }
.tour-centred .tour-blocker { background: rgba(15, 23, 42, .55); }
.tour-spot {
    position: fixed; border-radius: .75rem; pointer-events: none;
    box-shadow: 0 0 0 9999px rgba(15, 23, 42, .55), 0 0 0 3px var(--accent);
    transition: left .25s ease, top .25s ease, width .25s ease, height .25s ease;
}
.tour-centred .tour-spot { display: none; }
.tour-pop {
    position: fixed; width: min(380px, calc(100vw - 24px)); padding: 1rem 1.125rem 1rem;
    background: var(--bs-body-bg); color: var(--bs-body-color);
    border: 1px solid var(--app-border, var(--bs-border-color)); border-radius: .875rem;
    box-shadow: 0 18px 50px rgba(15, 23, 42, .28); outline: none; overflow: hidden;
    transition: left .25s ease, top .25s ease, opacity .2s ease;
}
.tour-centred .tour-pop { left: 50% !important; top: 50% !important; transform: translate(-50%, -50%); width: min(460px, calc(100vw - 24px)); }
.tour-pop.tour-docked { left: 12px !important; right: 12px; bottom: 12px; top: auto !important; width: auto; }
.tour-centred .tour-pop.tour-docked { top: 50% !important; bottom: auto; transform: translateY(-50%); }
.tour-pop.tour-busy { opacity: .6; }
.tour-progress { position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--accent-soft); }
.tour-progress span { display: block; height: 100%; background: var(--accent); transition: width .25s ease; }
.tour-head { display: flex; align-items: center; min-height: 1.5rem; margin-bottom: .25rem; }
.tour-head .btn-close { margin-left: auto; font-size: .75rem; }
.tour-title { font-size: 1.1rem; font-weight: 650; margin: 0 0 .4rem; }
.tour-body { font-size: .925rem; color: var(--bs-secondary-color); }
.tour-body p + p { margin-top: .5rem; }
.tour-body strong { color: var(--bs-body-color); }
.tour-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: 1rem; }
@media (prefers-reduced-motion: reduce) { .tour-spot, .tour-pop, .tour-progress span { transition: none; } }

/* ---------- CSV import ---------- */
.drop-zone {
    display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
    gap: .15rem; padding: 2rem 1rem; border: 2px dashed var(--app-border, var(--bs-border-color)); border-radius: .875rem;
    cursor: pointer; transition: border-color .15s ease, background-color .15s ease;
}
.drop-zone:hover, .drop-zone.dragging, .drop-zone:focus-within { border-color: var(--accent); background: var(--accent-soft); }
.drop-zone.has-file { border-style: solid; border-color: var(--accent); }
.import-preview { max-height: 260px; }
.import-preview th, .import-preview td { vertical-align: top; }
.import-preview th.col-unused { color: var(--bs-secondary-color); font-weight: 400; }
.map-table th { font-weight: 600; }
.map-table .sample { display: inline-block; max-width: 100%; padding: 0 .4rem; margin: 0 .15rem .15rem 0; border-radius: .375rem;
    background: var(--bs-tertiary-bg); color: var(--bs-body-color); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; vertical-align: middle; }

/* ---------- multi-select filter dropdowns ---------- */
.multi-select .form-select { background-color: var(--bs-body-bg); }
.multi-select .form-select.has-value { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.multi-select .dropdown-menu { min-width: 100%; width: max-content; max-width: 20rem; }
.multi-select-options { max-height: 300px; overflow-y: auto; }
.multi-select .form-check-label { cursor: pointer; }

/* ---------- asset list column chooser ---------- */
.column-order .list-group-item { padding-top: .35rem; padding-bottom: .35rem; }
.column-order .list-group-item[draggable="true"] { cursor: grab; }
.column-order .list-group-item.dragging { opacity: .5; }
.column-choices { max-height: 55vh; overflow-y: auto; }