/* ChatMeet admin panel — self-contained stylesheet (no external fonts/CDNs: strict CSP). */
:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e3e8ef;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-2: #475569;
  --muted: #64748b;
  --accent: #2456d6;
  --accent-hover: #1d47b3;
  --accent-soft: #e8eefb;
  --danger: #c62828;
  --danger-soft: #fdecea;
  --warn: #b26a00;
  --warn-soft: #fff4e0;
  --ok: #1b7f4b;
  --ok-soft: #e6f5ec;
  --sidebar: #0f172a;
  --sidebar-text: #cbd5e1;
  --sidebar-active: #1e293b;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 14px; line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; font-weight: 650; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 16px; font-weight: 650; margin: 0 0 10px; }
h3 { font-size: 14px; font-weight: 650; margin: 0 0 8px; color: var(--text-2); text-transform: uppercase; letter-spacing: .04em; font-size: 12px; }
p { margin: 0 0 10px; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.center { text-align: center; }
.centered { display: flex; align-items: center; justify-content: center; min-height: 40vh; }
.mt { margin-top: 16px; } .mb { margin-bottom: 16px; } .mt-s { margin-top: 8px; }
.flex { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.hidden { display: none !important; }

/* ── Shell ─────────────────────────────────────────────────────────────── */
.shell { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.sidebar { background: var(--sidebar); color: var(--sidebar-text); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { padding: 18px 18px 12px; display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 15px; letter-spacing: .01em; }
.brand-mark { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, #e53935, #ff7043); display: inline-flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 14px; }
.brand small { display: block; font-weight: 500; color: var(--sidebar-text); font-size: 11px; }
.nav { padding: 6px 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.nav-section { margin: 12px 8px 4px; font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: #64748b; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--sidebar-text); font-weight: 500; }
.nav a:hover { background: var(--sidebar-active); color: #fff; text-decoration: none; }
.nav a.active { background: var(--sidebar-active); color: #fff; }
.nav .ico { width: 18px; text-align: center; opacity: .85; font-size: 14px; }
.nav .count { margin-left: auto; background: #334155; color: #fff; border-radius: 999px; font-size: 11px; padding: 1px 7px; }
.nav .count.hot { background: var(--danger); }
.sidebar-footer { margin-top: auto; padding: 12px 16px 16px; border-top: 1px solid #1e293b; font-size: 12.5px; }
.sidebar-footer .who { color: #fff; font-weight: 600; }
.sidebar-footer .role { color: #94a3b8; }
.sidebar-footer form { margin-top: 8px; }
.main { min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 12px 28px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.topbar .crumbs { color: var(--muted); font-size: 13px; }
.page { padding: 22px 28px 48px; max-width: 1500px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head .sub { color: var(--muted); }

/* ── Cards / stats ──────────────────────────────────────────────────────── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.card + .card { margin-top: 16px; }
.card.pad-0 { padding: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.stat .value { font-size: 26px; font-weight: 700; margin-top: 4px; letter-spacing: -.02em; }
.stat .hint { color: var(--muted); font-size: 12px; margin-top: 2px; }
.stat.accent { border-color: #c7d5f7; background: linear-gradient(180deg, #f3f6fe, #fff); }
.stat.warn .value { color: var(--warn); }
.stat.danger .value { color: var(--danger); }
.stat.ok .value { color: var(--ok); }
.chart { width: 100%; height: 120px; display: block; }
.chart rect { fill: var(--accent); opacity: .85; }
.chart rect:hover { opacity: 1; }
.chart text { font-size: 9px; fill: var(--muted); }

/* ── Forms ──────────────────────────────────────────────────────────────── */
label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text-2); margin-bottom: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border-strong); border-radius: 8px; background: #fff; font: inherit; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid #bcd0fb; border-color: var(--accent); }
textarea { min-height: 96px; resize: vertical; }
input[type=checkbox] { width: 15px; height: 15px; vertical-align: -2px; margin-right: 6px; }
.field { margin-bottom: 12px; }
.field .help { color: var(--muted); font-size: 12px; margin-top: 3px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px 14px; }
.form-grid .span-2 { grid-column: span 2; }
.check { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; color: var(--text); margin-right: 14px; }
.validation-message { color: var(--danger); font-size: 12px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: end; margin-bottom: 12px; }
.filters .f { min-width: 140px; }
.filters .f.wide { min-width: 240px; flex: 1; }
.filters label { margin-bottom: 3px; }
.filters input, .filters select { padding: 6px 8px; }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 8px; border: 1px solid var(--border-strong); background: #fff; color: var(--text); font: inherit; font-weight: 600; cursor: pointer; line-height: 1.2; }
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.danger:hover { background: #a91f1f; }
.btn.warn { background: var(--warn-soft); border-color: #e9c48a; color: var(--warn); }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--accent); }
.btn.sm { padding: 4px 9px; font-size: 12.5px; }
.btn.block { width: 100%; justify-content: center; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ── Tables (QuickGrid + plain) ─────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table, .quickgrid { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td, .quickgrid th, .quickgrid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
thead th, .quickgrid thead th { background: var(--surface-2); color: var(--text-2); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; position: sticky; top: 0; z-index: 1; white-space: nowrap; }
tbody tr:hover, .quickgrid tbody tr:hover { background: #fbfcfe; }
.quickgrid .col-title { display: inline-flex; align-items: center; gap: 4px; }
.quickgrid button.col-title { background: none; border: 0; font: inherit; color: inherit; cursor: pointer; padding: 0; text-transform: inherit; letter-spacing: inherit; font-weight: inherit; }
.quickgrid .sort-indicator { display: inline-block; width: 10px; }
.quickgrid .col-options-button { display: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 2px; color: var(--muted); font-size: 13px; }
.pager .btn-row .btn { padding: 4px 9px; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

/* ── Badges / status ────────────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: #eef2f7; color: var(--text-2); white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.badge.accent { background: var(--accent-soft); color: var(--accent); }
.badge.dark { background: #1e293b; color: #fff; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #cbd5e1; margin-right: 6px; }
.dot.ok { background: #22c55e; } .dot.warn { background: #f59e0b; } .dot.danger { background: #ef4444; }

/* ── Alerts ─────────────────────────────────────────────────────────────── */
.alert { padding: 10px 14px; border-radius: 8px; border: 1px solid; margin-bottom: 12px; font-size: 13.5px; }
.alert.error { background: var(--danger-soft); border-color: #f2b8b5; color: #7f1d1d; }
.alert.ok { background: var(--ok-soft); border-color: #a7dfbd; color: #14532d; }
.alert.warn { background: var(--warn-soft); border-color: #f1d49a; color: #7c4a03; }
.alert.info { background: var(--accent-soft); border-color: #bcd0fb; color: #1e3a8a; }

/* ── Detail layouts ─────────────────────────────────────────────────────── */
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 13.5px; }
.kv dt { color: var(--muted); font-weight: 500; }
.kv dd { margin: 0; word-break: break-word; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { background: none; border: 0; border-bottom: 2px solid transparent; padding: 9px 12px; font: inherit; font-weight: 600; color: var(--muted); cursor: pointer; }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }
.tabs button:hover { color: var(--text); }
.avatar { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; background: #e2e8f0; border: 1px solid var(--border); }
.avatar.sm { width: 34px; height: 34px; }
.avatar.lg { width: 140px; height: 140px; border-radius: 12px; }
.doc-image { max-width: 100%; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.doc-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.match { font-weight: 600; }
.match.yes { color: var(--ok); } .match.no { color: var(--danger); } .match.na { color: var(--muted); }
.thread { display: flex; flex-direction: column; gap: 12px; }
.msg { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; background: #fff; }
.msg.inbound { border-left: 4px solid var(--accent); }
.msg.outbound { border-left: 4px solid var(--ok); background: #f7fdf9; }
.msg.note { border-left: 4px solid var(--warn); background: #fffaf1; }
.msg .meta { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.msg .body { white-space: pre-wrap; word-break: break-word; }
.msg iframe { width: 100%; min-height: 320px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.chat { display: flex; flex-direction: column; gap: 6px; }
.bubble { max-width: 70%; padding: 8px 12px; border-radius: 12px; background: #eef2f7; font-size: 13.5px; white-space: pre-wrap; word-break: break-word; }
.bubble.me { align-self: flex-end; background: #dbe6fb; }
.bubble .who { font-size: 11px; color: var(--muted); margin-bottom: 2px; }
.bubble .when { font-size: 10.5px; color: var(--muted); text-align: right; margin-top: 2px; }
.bubble.deleted { opacity: .55; font-style: italic; }
.danger-zone { border: 1px solid #f2b8b5; background: #fff8f8; }
.perm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 6px 14px; }
.codes { display: grid; grid-template-columns: repeat(2, max-content); gap: 6px 24px; font-family: var(--mono); font-size: 14px; }
.qr { background: #fff; padding: 12px; border: 1px solid var(--border); border-radius: 10px; display: inline-block; }
.qr svg { width: 200px; height: 200px; display: block; }

/* ── Auth pages ─────────────────────────────────────────────────────────── */
.auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: radial-gradient(1200px 600px at 20% -10%, #e8eefb, transparent), var(--bg); }
.auth .card { width: 100%; max-width: 420px; padding: 28px 28px 24px; }
.auth .brand { padding: 0 0 18px; color: var(--text); }
.auth .brand small { color: var(--muted); }
.auth h1 { font-size: 20px; }

/* Blazor reconnect UI */
#components-reconnect-modal { font-family: var(--font); }
.blazor-error-boundary { background: var(--danger-soft); color: #7f1d1d; padding: 12px; border-radius: 8px; }
.blazor-error-boundary::after { content: "An error occurred on this page. Reload to continue."; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .page { padding: 16px; }
  .doc-compare { grid-template-columns: 1fr; }
}