/* Vendra admin design system — static, no build step required.
   Themable via CSS variables; used by every admin screen. */
:root {
    --primary:#4f46e5; --primary-d:#4338ca; --primary-l:#eef2ff;
    --fg:#0f172a; --muted:#64748b; --faint:#94a3b8;
    --border:#e2e8f0; --border-d:#cbd5e1;
    --bg:#f1f5f9; --card:#ffffff; --sidebar:#0f172a; --sidebar-fg:#cbd5e1; --sidebar-active:#1e293b;
    --success:#059669; --success-bg:#ecfdf5; --success-br:#a7f3d0;
    --danger:#dc2626; --danger-bg:#fef2f2; --danger-br:#fecaca;
    --warn:#d97706; --warn-bg:#fffbeb; --warn-br:#fde68a;
    --radius:12px; --radius-sm:8px;
}
* { box-sizing:border-box; }
html,body { margin:0; padding:0; }
body { font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif; color:var(--fg); background:var(--bg);
       font-size:14px; line-height:1.5; -webkit-font-smoothing:antialiased; }
a { color:var(--primary); text-decoration:none; }
a:hover { text-decoration:underline; }
h1,h2,h3 { letter-spacing:-.02em; margin:0; }

/* Layout shell */
.layout { display:grid; grid-template-columns:248px 1fr; min-height:100vh; }
/* scrollbar-gutter keeps the inner width constant when an accordion group
   opens and the scrollbar appears — otherwise every row visibly reflows. */
.sidebar { background:var(--sidebar); color:var(--sidebar-fg); padding:18px 14px; position:sticky; top:0; height:100vh; overflow-y:auto; scrollbar-gutter:stable; scrollbar-width:thin; scrollbar-color:color-mix(in srgb, var(--sidebar-fg) 22%, transparent) transparent; }
.sidebar .brand { display:flex; align-items:center; gap:10px; color:#fff; font-weight:700; font-size:16px; padding:6px 8px 16px; }
.sidebar .logo { width:30px; height:30px; border-radius:8px; background:linear-gradient(135deg,var(--primary),#7c3aed); display:grid; place-items:center; color:#fff; font-weight:800; }
.nav-group { margin-top:14px; }
.nav-group .label { font-size:11.5px; text-transform:uppercase; letter-spacing:.07em; color:#94a3b8; padding:0 8px 6px; font-weight:700; }
.nav a { display:flex; align-items:center; gap:10px; padding:9px 10px; border-radius:8px; color:var(--sidebar-fg); font-size:14.5px; font-weight:500; }
.nav a:hover { background:var(--sidebar-active); color:#fff; text-decoration:none; }
.nav a.active { background:var(--primary); color:#fff; }
.nav a .ic { width:16px; text-align:center; opacity:.9; }
.nav a .lbl { flex:1; }

/* Sidebar: search, collapsible groups, favourites, drag-drop */
.side-search { padding:0 8px 12px; }
.side-search input { width:100%; padding:8px 11px; border-radius:8px; border:1px solid #1e293b; background:#1e293b; color:#e2e8f0; font-size:12.5px; }
.side-search input::placeholder { color:#64748b; }
.side-search input:focus { outline:none; border-color:var(--primary); }
.nav-group .label { display:flex; align-items:center; gap:6px; cursor:pointer; user-select:none; }
.nav-group .label .chev { margin-left:auto; transition:.16s; font-size:20px; opacity:1; color:#cbd5e1; line-height:1; }
.nav-group.collapsed .label .chev { transform:rotate(-90deg); }
.nav-group .label:hover .chev { color:#fff; }
.nav-group.collapsed .nav { display:none; }
.nav-group .label .grip { cursor:grab; font-size:10px; opacity:0; transition:.15s; letter-spacing:-1px; }
.nav-group:hover .label .grip { opacity:.4; }
.nav-group.dragging { opacity:.45; }
.nav-group.drop-target { box-shadow:inset 0 2px 0 0 var(--primary); }
.fav-group .label { color:#fbbf24; }
.fav-star { margin-left:auto; font-size:13px; color:#fbbf24; cursor:pointer; opacity:0; transition:.14s; padding:0 2px; }
.nav a:hover .fav-star { opacity:.55; }
.fav-star:hover, .fav-star.on { opacity:1 !important; }

.main { display:flex; flex-direction:column; min-width:0; }
.topbar { background:var(--card); border-bottom:1px solid var(--border); padding:12px 24px; display:flex; align-items:center; justify-content:space-between; position:sticky; top:0; z-index:10; }
.topbar .crumbs { font-size:13px; color:var(--muted); }
.topbar .crumbs b { color:var(--fg); }
.topbar .user { display:flex; align-items:center; gap:12px; font-size:13px; }
.avatar { width:30px; height:30px; border-radius:50%; background:var(--primary-l); color:var(--primary); display:grid; place-items:center; font-weight:700; }
.content { padding:24px; max-width:1200px; width:100%; }

/* Page header */
.page-head { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; margin-bottom:20px; flex-wrap:wrap; }
.page-head h1 { font-size:22px; }
.page-head .sub { color:var(--muted); margin-top:2px; }

/* Cards */
.card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); }
.card-pad { padding:20px; }
.card + .card { margin-top:16px; }

/* Buttons */
.btn { display:inline-flex; align-items:center; gap:7px; padding:9px 15px; border-radius:var(--radius-sm); font-size:13.5px;
       font-weight:600; cursor:pointer; border:1px solid transparent; transition:.13s; white-space:nowrap; }
.btn:hover { text-decoration:none; }
.btn-primary { background:var(--primary); color:#fff; }
.btn-primary:hover { background:var(--primary-d); color:#fff; }
.btn-light { background:#fff; color:var(--fg); border-color:var(--border-d); }
.btn-light:hover { background:var(--bg); }
.btn-danger { background:var(--danger); color:#fff; }
.btn-danger:hover { filter:brightness(.94); color:#fff; }
.btn-sm { padding:6px 11px; font-size:12.5px; }
.btn-ghost { background:transparent; color:var(--muted); }
.btn-ghost:hover { background:var(--bg); color:var(--fg); }

/* Tables */
.table-wrap { overflow-x:auto; border:1px solid var(--border); border-radius:var(--radius); background:var(--card); }
table.data { width:100%; border-collapse:collapse; font-size:13.5px; }
table.data th { text-align:left; padding:11px 16px; font-size:11px; text-transform:uppercase; letter-spacing:.05em;
                color:var(--muted); border-bottom:1px solid var(--border); background:#f8fafc; font-weight:700; white-space:nowrap; }
table.data td { padding:12px 16px; border-bottom:1px solid var(--border); vertical-align:middle; }
table.data tr:last-child td { border-bottom:0; }
table.data tr:hover td { background:#fafbfc; }
.row-actions { display:flex; gap:6px; justify-content:flex-end; }

/* Forms */
.form-row { margin-bottom:16px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-row.full, .form-grid .full { grid-column:1 / -1; }
label.lbl { display:block; font-size:13px; font-weight:600; margin-bottom:6px; }
label.lbl .opt { font-weight:400; color:var(--faint); }
.input, input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],select,textarea {
    width:100%; padding:10px 12px; border:1px solid var(--border-d); border-radius:var(--radius-sm); font-size:14px;
    background:#fff; color:var(--fg); font-family:inherit; }
textarea { min-height:90px; resize:vertical; }
.input:focus, input:focus, select:focus, textarea:focus { outline:2px solid var(--primary-l); border-color:var(--primary); }
.help { font-size:12px; color:var(--muted); margin-top:5px; }
.field-error { color:var(--danger); font-size:12px; margin-top:5px; }

/* Modern form controls — custom checkbox / radio / switch, lightweight (CSS only) */
input[type=checkbox], input[type=radio] {
    -webkit-appearance:none; appearance:none; width:19px !important; height:19px !important; flex:none;
    margin:0; padding:0; border:1.5px solid var(--border-d); background:linear-gradient(180deg,#fff,#f5f7fa);
    border-radius:6px; cursor:pointer; position:relative; vertical-align:middle; transition:.16s ease;
    box-shadow:inset 0 1px 2px rgba(15,23,42,.06);
}
input[type=radio] { border-radius:50%; }
input[type=checkbox]:hover, input[type=radio]:hover { border-color:var(--primary); }
input[type=checkbox]:checked, input[type=radio]:checked {
    background:linear-gradient(160deg, var(--primary), var(--primary-d)); border-color:var(--primary-d);
    box-shadow:0 2px 7px color-mix(in srgb, var(--primary) 42%, transparent), inset 0 1px 1px rgba(255,255,255,.35);
}
input[type=checkbox]:checked::after {
    content:""; position:absolute; left:6px; top:2.5px; width:5px; height:9px;
    border:solid #fff; border-width:0 2.5px 2.5px 0; transform:rotate(45deg);
}
input[type=radio]:checked::after {
    content:""; position:absolute; inset:0; margin:auto; width:8px; height:8px; border-radius:50%; background:#fff;
    box-shadow:0 0 3px rgba(0,0,0,.2);
}
input[type=checkbox]:focus-visible, input[type=radio]:focus-visible { outline:2px solid var(--primary-l); outline-offset:2px; }

/* Switch: add class "switch" to a checkbox for a toggle look */
input.switch[type=checkbox] {
    width:40px !important; height:22px !important; border-radius:999px; background:#e2e8f0; border-color:#cbd5e1;
}
input.switch[type=checkbox]::after {
    content:""; position:absolute; left:2px; top:1.5px; width:16px; height:16px; border:0; transform:none;
    border-radius:50%; background:#fff; box-shadow:0 1px 3px rgba(15,23,42,.3); transition:.18s ease;
}
input.switch[type=checkbox]:checked { background:linear-gradient(160deg,var(--primary),var(--primary-d)); }
input.switch[type=checkbox]:checked::after { left:20px; top:1.5px; }

/* Date / time inputs — nicer indicator + depth (native calendar replaced by JS picker where enhanced) */
input[type=date], input[type=datetime-local], input[type=time] {
    width:100%; padding:10px 12px; border:1px solid var(--border-d); border-radius:var(--radius-sm);
    font-size:14px; font-family:inherit; background:linear-gradient(180deg,#fff,#fafbfc); color:var(--fg);
}
input[type=date]::-webkit-calendar-picker-indicator {
    cursor:pointer; opacity:.55; padding:2px; border-radius:4px; transition:.15s;
}
input[type=date]::-webkit-calendar-picker-indicator:hover { opacity:1; background:var(--primary-l); }

/* Custom date-picker popover (public/js/datepicker.js) */
.vd-dp { position:relative; }
.vd-dp input[readonly] {
    cursor:pointer; padding-right:38px;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234f46e5' stroke-width='2' stroke-linecap='round'%3E%3Crect x='3' y='4.5' width='18' height='16' rx='2.5'/%3E%3Cpath d='M3 9h18M8 2.5v4M16 2.5v4'/%3E%3C/svg%3E");
    background-repeat:no-repeat; background-position:right 11px center; background-size:17px;
}
.vd-dp input[readonly]:hover { border-color:var(--primary); }
.vd-dp input[readonly]:focus { outline:2px solid var(--primary-l); border-color:var(--primary); }
.vd-dp-pop { position:absolute; z-index:60; top:calc(100% + 6px); left:0; width:268px; background:var(--card);
    border:1px solid var(--border); border-radius:12px; box-shadow:0 16px 40px rgba(15,23,42,.18); padding:14px;
    transform-origin:top; animation:dpIn .14s ease; }
@keyframes dpIn { from{ opacity:0; transform:translateY(-4px) scale(.98) } to{ opacity:1; transform:none } }
.vd-dp-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
.vd-dp-head button { border:0; background:var(--bg); width:30px; height:30px; border-radius:8px; cursor:pointer; font-size:15px; color:var(--fg); }
.vd-dp-head button:hover { background:var(--primary-l); color:var(--primary); }
.vd-dp-head .mo { font-weight:700; font-size:13.5px; }
.vd-dp-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:2px; }
.vd-dp-grid .dow { font-size:10px; text-transform:uppercase; color:var(--faint); text-align:center; padding:4px 0; font-weight:700; }
.vd-dp-grid button { border:0; background:transparent; height:32px; border-radius:8px; cursor:pointer; font-size:13px; color:var(--fg); transition:.12s; }
.vd-dp-grid button:hover { background:var(--primary-l); }
.vd-dp-grid button.other { color:var(--faint); }
.vd-dp-grid button.today { box-shadow:inset 0 0 0 1.5px var(--primary); }
.vd-dp-grid button.sel { background:linear-gradient(160deg,var(--primary),var(--primary-d)); color:#fff; box-shadow:0 3px 8px color-mix(in srgb,var(--primary) 40%,transparent); }
.vd-dp-foot { display:flex; justify-content:space-between; margin-top:10px; }
.vd-dp-foot button { border:0; background:transparent; color:var(--primary); font-weight:600; font-size:12.5px; cursor:pointer; }

/* Badges */
.badge { display:inline-flex; align-items:center; gap:5px; padding:3px 9px; border-radius:999px; font-size:11.5px; font-weight:600; }
.badge-gray { background:var(--bg); color:var(--muted); border:1px solid var(--border); }
.badge-green { background:var(--success-bg); color:var(--success); border:1px solid var(--success-br); }
.badge-red { background:var(--danger-bg); color:var(--danger); border:1px solid var(--danger-br); }
.badge-amber { background:var(--warn-bg); color:var(--warn); border:1px solid var(--warn-br); }
.badge-indigo { background:var(--primary-l); color:var(--primary); border:1px solid #c7d2fe; }

/* Inline editable status pill (dropdown styled as a badge) */
.status-pill { -webkit-appearance:none; appearance:none; border:1px solid var(--border); border-radius:999px;
    padding:4px 26px 4px 11px; min-width:96px; font-size:11.5px; font-weight:600; cursor:pointer; background-repeat:no-repeat;
    background-position:right 8px center; background-size:9px;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%2364748b' stroke-width='1.6' fill='none'/%3E%3C/svg%3E"); }
.status-pill:focus { outline:2px solid var(--primary-l); }
.pill-green { background-color:var(--success-bg); color:var(--success); border-color:var(--success-br); }
.pill-red { background-color:var(--danger-bg); color:var(--danger); border-color:var(--danger-br); }
.pill-amber { background-color:var(--warn-bg); color:var(--warn); border-color:var(--warn-br); }
.pill-gray { background-color:var(--bg); color:var(--muted); }
.pill-indigo { background-color:var(--primary-l); color:var(--primary); border-color:#c7d2fe; }
.pill-blue { background-color:#eff6ff; color:#2563eb; border-color:#bfdbfe; }
.pill-saved { animation:pillsaved 1.1s ease; }
@keyframes pillsaved { 0%,100%{ box-shadow:none } 25%{ box-shadow:0 0 0 3px var(--success-br) } }

/* Alerts */
.alert { padding:12px 16px; border-radius:var(--radius-sm); font-size:13.5px; margin-bottom:20px; border:1px solid; }
.alert-success { background:var(--success-bg); border-color:var(--success-br); color:#065f46; }
.alert-danger { background:var(--danger-bg); border-color:var(--danger-br); color:#991b1b; }

/* Live-search results container */
#live-results { transition:opacity .12s ease; }
/* No opacity dip on filter refresh — the old content stays until the new arrives, so the swap is seamless (no flicker). */
#live-results.live-loading { opacity:1; }

/* Quick-add inline create (quick-add.js) */
.quick-select .qa-row { display:flex; gap:8px; align-items:center; }
.quick-select .qa-row select { flex:1; }
.quick-select .qa-form { display:flex; gap:8px; margin-top:8px; }
.quick-select .qa-form .qa-input { flex:1; }

/* Typeahead dropdown (typeahead.js) */
.ta-wrap { position:relative; display:block; }
.ta-drop { position:absolute; z-index:60; top:calc(100% + 4px); left:0; min-width:280px; max-height:280px; overflow-y:auto;
    background:var(--card); border:1px solid var(--border); border-radius:10px; box-shadow:0 14px 34px rgba(15,23,42,.17); }
.ta-item { padding:9px 13px; font-size:13.5px; cursor:pointer; border-bottom:1px solid var(--border); }
.ta-item:last-child { border-bottom:0; }
.ta-item:hover { background:var(--primary-l); color:var(--primary); }

/* Empty state */
.empty { text-align:center; padding:56px 24px; color:var(--muted); }
.empty .big { font-size:40px; margin-bottom:8px; }

/* Permission matrix */
.matrix { display:grid; gap:10px; }
.matrix .mod { border:1px solid var(--border); border-radius:var(--radius-sm); padding:12px 14px; }
.matrix .mod-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; }
.matrix .mod-head strong { font-size:13.5px; }
.matrix .acts { display:flex; flex-wrap:wrap; gap:14px; }
.matrix .acts label { display:flex; align-items:center; gap:6px; font-size:13px; color:var(--fg); cursor:pointer; }

/* Utilities */
.muted { color:var(--muted); }
.stack > * + * { margin-top:8px; }
.flex { display:flex; align-items:center; gap:10px; }
.between { justify-content:space-between; }
.mt-0 { margin-top:0; } .mb-0 { margin-bottom:0; }

/* Mobile-first admin: below 860px the sidebar becomes an off-canvas drawer
   opened by the ☰ button in the topbar, instead of a full-height block the
   user must scroll past to reach the content. */
.nav-burger { display:none; background:none; border:1px solid var(--border-d); border-radius:8px;
    width:38px; height:38px; font-size:17px; cursor:pointer; color:var(--fg); flex-shrink:0; }
.sidebar-overlay { display:none; }

@media (max-width:860px) {
    .layout { grid-template-columns:1fr; }
    .nav-burger { display:inline-flex; align-items:center; justify-content:center; }
    .sidebar {
        position:fixed; top:0; left:0; bottom:0; z-index:600; width:280px; max-width:84vw;
        height:100dvh; transform:translateX(-102%); transition:transform .22s ease;
        box-shadow:0 0 60px rgba(15,23,42,.4);
    }
    body.nav-open .sidebar { transform:translateX(0); }
    body.nav-open .sidebar-overlay {
        display:block; position:fixed; inset:0; z-index:590; background:rgba(15,23,42,.45);
    }
    .form-grid { grid-template-columns:1fr; }
    .topbar { position:sticky; top:0; z-index:500; }
    .content { padding:14px; }
    .page-head { flex-wrap:wrap; gap:10px; }
    .table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }
    .dash-kpis, .dash-tiles { grid-template-columns:1fr 1fr; }
}
@media (max-width:520px) {
    .dash-kpis, .dash-tiles { grid-template-columns:1fr; }
    .row-actions { flex-wrap:wrap; }
}

/* Rich-text WYSIWYG editor */
.vd-editor { border:1px solid var(--border-d); border-radius:var(--radius); overflow:hidden; background:#fff; }
.vd-editor-bar { display:flex; flex-wrap:wrap; align-items:center; gap:2px; padding:6px 8px; border-bottom:1px solid var(--border); background:#f8fafc; }
.vd-editor-btn { min-width:32px; height:30px; padding:0 8px; border:1px solid transparent; border-radius:7px; background:transparent; color:var(--fg); font-size:14px; cursor:pointer; line-height:1; }
.vd-editor-btn:hover { background:var(--primary-l); border-color:var(--border); color:var(--primary-d); }
.vd-editor-sep { width:1px; height:20px; background:var(--border-d); margin:0 4px; }
.vd-editor-area { min-height:260px; max-height:600px; overflow-y:auto; padding:16px 18px; font-size:15px; line-height:1.65; color:var(--fg); outline:none; }
.vd-editor-area:empty::before { content:attr(data-placeholder); color:var(--faint); }
.vd-editor-area:focus-within { }
.vd-editor-area h1,.vd-editor-area h2 { font-size:24px; margin:14px 0 8px; }
.vd-editor-area h3 { font-size:19px; margin:12px 0 6px; }
.vd-editor-area p { margin:0 0 10px; }
.vd-editor-area ul,.vd-editor-area ol { margin:0 0 10px; padding-left:24px; }
.vd-editor-area blockquote { border-left:3px solid var(--primary); margin:10px 0; padding:4px 14px; color:var(--muted); }
.vd-editor-area img { max-width:100%; border-radius:8px; margin:8px 0; }
.vd-editor-area a { color:var(--primary); text-decoration:underline; }

/* Topbar sign-out icon */
.hdr-signout { display:inline-grid; place-items:center; width:36px; height:36px; border-radius:9px; border:1px solid var(--border); background:#fff; color:var(--muted); cursor:pointer; transition:.15s; }
.hdr-signout:hover { color:#dc2626; border-color:#fecaca; background:#fef2f2; }
.topbar .user { display:flex; align-items:center; gap:14px; }
.topbar .user .avatar { flex:none; }

/* ---- Admin autosave (public/js/admin-autosave.js) ---- */
.vd-autosave {
    position: fixed; right: 20px; bottom: 20px; z-index: 900;
    padding: 9px 15px; border-radius: 999px; font-size: 13px; font-weight: 600;
    background: #0f172a; color: #fff; box-shadow: 0 10px 26px rgba(15, 23, 42, .22);
    opacity: 0; transform: translateY(8px); pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
}
.vd-autosave.is-visible { opacity: 1; transform: translateY(0); }
.vd-autosave.is-saved { background: #047857; }
.vd-autosave.is-error { background: #b91c1c; pointer-events: auto; }
.vd-field-error { color: #b91c1c; font-size: 12.5px; margin-top: 4px; font-weight: 500; }
.vd-invalid { border-color: #dc2626 !important; box-shadow: 0 0 0 3px rgba(220, 38, 38, .12); }

/* ---- Collapsible settings sections ---- */
details.set-acc { margin-bottom:12px; overflow:hidden; }
details.set-acc > summary.set-sum { cursor:pointer; list-style:none; padding:15px 18px; font-weight:700; font-size:14.5px;
    display:flex; justify-content:space-between; align-items:center; user-select:none; }
details.set-acc > summary.set-sum::-webkit-details-marker { display:none; }
details.set-acc > summary.set-sum::after { content:'▾'; color:var(--muted); font-size:12px; transition:transform .15s; }
details.set-acc[open] > summary.set-sum::after { transform:rotate(180deg); }
details.set-acc > summary.set-sum:hover { background:color-mix(in srgb, var(--primary) 4%, var(--card)); }
details.set-acc[open] > summary.set-sum { border-bottom:1px solid var(--border); }

/* Pagination (vendor/pagination/vendra) — arrows + numbered pages. */
.vd-pages { display:flex; align-items:center; gap:6px; flex-wrap:wrap; }
.vd-page { min-width:34px; height:34px; display:inline-flex; align-items:center; justify-content:center; padding:0 10px; border:1px solid var(--border); border-radius:8px; background:var(--card); color:var(--fg); font-size:13.5px; font-weight:600; text-decoration:none; transition:.15s; }
a.vd-page:hover { border-color:var(--primary); color:var(--primary); }
.vd-page.current { background:var(--primary); border-color:var(--primary); color:#fff; }
.vd-page.disabled { opacity:.4; cursor:default; }
.vd-page.gap { border:0; background:none; min-width:auto; padding:0 2px; color:var(--muted); }
.vd-page.nav { font-size:16px; }
.vd-pages-info { margin-left:8px; color:var(--muted); font-size:12.5px; }
