/* ============================================================================
   VisualBase Users Admin — lightweight stylesheet.
   Same `vb-` prefix convention used elsewhere in the platform.
   No DevExpress runtime — keeps the iframe footprint small and the CSS legible.
   ============================================================================ */

:root {
    --vb-bg: #f6f8fb;
    --vb-card: #ffffff;
    --vb-border: #e3e8ef;
    --vb-border-strong: #cbd5e1;
    --vb-text: #0f172a;
    --vb-text-muted: #64748b;
    --vb-accent: #0ea5e9;
    --vb-accent-strong: #0284c7;
    --vb-success: #16a34a;
    --vb-warning: #d97706;
    --vb-danger: #dc2626;
    --vb-shadow: 0 4px 14px rgba(15, 23, 42, .06);
    --vb-radius: 10px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--vb-bg);
    color: var(--vb-text);
    font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Tahoma, sans-serif;
    font-size: 14px;
}

[lang="ar"], [lang="ar"] body { font-family: 'Tajawal', 'Poppins', system-ui, sans-serif; }

a { color: var(--vb-accent); text-decoration: none; }
a:hover { color: var(--vb-accent-strong); text-decoration: underline; }

/* ----- Shell ---------------------------------------------------------- */

.vb-shell { padding: 16px; min-height: 100vh; }

/* ----- Page header ---------------------------------------------------- */

.vb-page-head {
    display: flex; flex-direction: column; align-items: stretch;
    margin-bottom: 14px; gap: 10px;
}
.vb-page-head h1 { font-size: 20px; margin: 0; font-weight: 700; }
.vb-page-head .vb-tabs {
    display: flex; gap: 8px; flex-wrap: wrap;
    border-bottom: 1px solid var(--vb-border);
    padding-bottom: 0;
}
.vb-page-head .vb-tabs a {
    display: inline-block;
    padding: 8px 16px;
    color: var(--vb-text-muted);
    font-weight: 500;
    text-decoration: none;
    border: 1px solid transparent;
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    background: transparent;
    margin-bottom: -1px;
    transition: background-color .12s ease, color .12s ease;
}
.vb-page-head .vb-tabs a:hover {
    background: var(--vb-card); color: var(--vb-text);
}
.vb-page-head .vb-tabs a.active {
    background: var(--vb-card);
    color: var(--vb-accent);
    border-color: var(--vb-border);
    border-bottom-color: var(--vb-card);
    font-weight: 600;
}

/* ----- Card ----------------------------------------------------------- */

.vb-card {
    background: var(--vb-card);
    border: 1px solid var(--vb-border);
    border-radius: var(--vb-radius);
    box-shadow: var(--vb-shadow);
    padding: 16px;
    margin-bottom: 14px;
}
.vb-card h2 { font-size: 15px; margin: 0 0 10px 0; font-weight: 600; color: var(--vb-text); }
.vb-card .vb-card-sub { color: var(--vb-text-muted); font-size: 12px; margin-bottom: 10px; }

/* ----- Toolbar -------------------------------------------------------- */

.vb-toolbar {
    display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
    margin-bottom: 12px;
}
.vb-toolbar input, .vb-toolbar select {
    height: 34px; padding: 0 10px; border: 1px solid var(--vb-border-strong);
    border-radius: 6px; background: #fff; font: inherit; color: var(--vb-text);
    min-width: 160px;
}
.vb-toolbar input:focus, .vb-toolbar select:focus { outline: 2px solid var(--vb-accent); outline-offset: -1px; }

.vb-spacer { flex: 1; }

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

.vb-btn {
    display: inline-flex; align-items: center; gap: 6px;
    height: 34px; padding: 0 14px;
    border-radius: 6px; border: 1px solid var(--vb-border-strong);
    background: #fff; color: var(--vb-text); font: inherit;
    cursor: pointer; transition: background .12s ease, border-color .12s ease;
}
.vb-btn:hover { background: #f1f5f9; }
.vb-btn:disabled { opacity: .5; cursor: not-allowed; }

.vb-btn-primary { background: var(--vb-accent); color: #fff; border-color: var(--vb-accent); }
.vb-btn-primary:hover { background: var(--vb-accent-strong); border-color: var(--vb-accent-strong); }

.vb-btn-danger { color: var(--vb-danger); border-color: #fca5a5; background: #fff1f2; }
.vb-btn-danger:hover { background: #fee2e2; }

.vb-btn-ghost { background: transparent; border-color: transparent; color: var(--vb-text-muted); }
.vb-btn-ghost:hover { background: #f1f5f9; color: var(--vb-text); }

.vb-btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }

/* ----- Table ---------------------------------------------------------- */

.vb-table-wrap { overflow: auto; border: 1px solid var(--vb-border); border-radius: var(--vb-radius); background: #fff; }
.vb-table { width: 100%; border-collapse: collapse; }
.vb-table th, .vb-table td { padding: 10px 12px; text-align: start; border-bottom: 1px solid var(--vb-border); white-space: nowrap; }
.vb-table th { font-weight: 600; font-size: 12px; color: var(--vb-text-muted); background: #f8fafc; position: sticky; top: 0; }
.vb-table tbody tr:hover { background: #f8fafc; }
.vb-table tbody tr:last-child td { border-bottom: 0; }

/* ----- Chips / badges ------------------------------------------------- */

.vb-chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600;
    background: #e2e8f0; color: #334155;
}
.vb-chip-local     { background: #dbeafe; color: #1d4ed8; }
.vb-chip-windows   { background: #ccfbf1; color: #0f766e; }
.vb-chip-microsoft { background: #e0e7ff; color: #4338ca; }
.vb-chip-google    { background: #fee2e2; color: #b91c1c; }
.vb-chip-ad        { background: #fef3c7; color: #92400e; }

.vb-status-active   { color: var(--vb-success); font-weight: 600; }
.vb-status-inactive { color: var(--vb-text-muted); }
.vb-status-locked   { color: var(--vb-warning); font-weight: 600; }

/* ----- Form layout ---------------------------------------------------- */

.vb-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.vb-form .vb-form-row { display: flex; flex-direction: column; gap: 4px; }
.vb-form .vb-form-row.vb-full { grid-column: 1 / -1; }
.vb-form label { font-size: 12px; color: var(--vb-text-muted); font-weight: 500; }
.vb-form input, .vb-form select, .vb-form textarea {
    height: 34px; padding: 0 10px;
    border: 1px solid var(--vb-border-strong); border-radius: 6px;
    background: #fff; font: inherit; color: var(--vb-text);
}
.vb-form textarea { height: auto; padding: 8px 10px; resize: vertical; min-height: 80px; }
.vb-form .vb-checkbox { flex-direction: row; align-items: center; gap: 6px; }

.vb-form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 12px; }

/* ----- Modal ---------------------------------------------------------- */

.vb-modal-backdrop {
    position: fixed; inset: 0; background: rgba(15, 23, 42, .5);
    display: flex; align-items: center; justify-content: center; z-index: 100;
}
.vb-modal {
    background: #fff; border-radius: 14px; width: min(560px, 92vw);
    max-height: 88vh; overflow: auto;
    box-shadow: 0 22px 60px rgba(15, 23, 42, .35);
    padding: 20px;
}
.vb-modal h3 { margin: 0 0 12px 0; font-size: 17px; font-weight: 700; }

/* ----- Permission matrix --------------------------------------------- */

.vb-perm-matrix th, .vb-perm-matrix td { text-align: center; padding: 6px 8px; }
.vb-perm-matrix th:first-child, .vb-perm-matrix td:first-child { text-align: start; }
.vb-perm-matrix input[type="checkbox"]:disabled { opacity: .35; cursor: not-allowed; }

.vb-perm-matrix tr.vb-perm-module td {
    background: #eef2f7;
    color: var(--vb-text);
    font-size: 13px;
    padding: 8px 12px;
    border-top: 2px solid var(--vb-border);
    text-align: start;
}
.vb-perm-matrix tr.vb-perm-submodule td {
    background: #f6f8fb;
    color: var(--vb-text-muted);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px 5px 28px;
    text-align: start;
}
.vb-perm-matrix td.vb-perm-obj-name { padding-inline-start: 36px; }
.vb-perm-matrix tr.vb-perm-module:hover td,
.vb-perm-matrix tr.vb-perm-submodule:hover td { background: inherit; }

[dir="rtl"] .vb-perm-matrix tr.vb-perm-submodule td { padding: 5px 28px 5px 12px; }
[dir="rtl"] .vb-perm-matrix td.vb-perm-obj-name { padding-inline-start: 36px; }

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

.vb-empty { color: var(--vb-text-muted); font-style: italic; padding: 20px; text-align: center; }
.vb-error { color: var(--vb-danger); font-size: 12px; margin-top: 4px; }
.vb-success { color: var(--vb-success); font-size: 12px; margin-top: 4px; }

/* ----- RTL flips ----------------------------------------------------- */

[dir="rtl"] .vb-table th, [dir="rtl"] .vb-table td { text-align: start; }

#blazor-error-ui {
    background: #fef3c7; bottom: 0; box-shadow: 0 -1px 2px rgba(0,0,0,.12);
    display: none; left: 0; padding: 12px 18px; position: fixed; right: 0; z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 12px; top: 12px; }