:root {
  --ink: #1d2433;
  --ink-2: #3a4252;
  --muted: #6b7382;
  --line: #e4e7ec;
  --bg: #f5f6f8;
  --card: #ffffff;
  --accent: #9a7b4f;
  --accent-dark: #7d6340;
  --side: #1d2433;
  --side-ink: #c9ced8;
  --ok: #1f7a4d;
  --ok-bg: #e5f4ec;
  --warn: #9a6200;
  --warn-bg: #fdf3dc;
  --err: #b42318;
  --err-bg: #fdeceb;
  --info: #1f5a96;
  --info-bg: #e7f0fa;
  --radius: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px; line-height: 1.5; color: var(--ink); background: var(--bg);
}
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; line-height: 1.25; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
small, .muted { color: var(--muted); }
code { font-family: Consolas, "SFMono-Regular", monospace; font-size: 12.5px; background: #eef0f3; padding: 1px 5px; border-radius: 4px; word-break: break-all; }
pre { font-family: Consolas, monospace; font-size: 12px; background: #f0f2f5; border: 1px solid var(--line); padding: 10px; border-radius: 6px; overflow: auto; max-height: 360px; white-space: pre-wrap; word-break: break-word; }

/* Estructura */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--side); color: var(--side-ink); display: flex; flex-direction: column; position: fixed; inset: 0 auto 0 0; z-index: 30; }
.brand { display: flex; gap: 10px; align-items: center; padding: 18px 18px 16px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 36px; height: 36px; border-radius: 8px; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 700; letter-spacing: .5px; }
.brand strong { display: block; font-size: 14px; }
.brand small { color: var(--side-ink); font-size: 11.5px; }
.nav { padding: 10px 8px; flex: 1; overflow-y: auto; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; color: var(--side-ink); border-radius: 6px; margin-bottom: 2px; }
.nav a:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration: none; }
.nav a.active { background: rgba(154,123,79,.22); color: #fff; }
.nav svg { width: 18px; height: 18px; fill: currentColor; flex: none; }
.nav .count { margin-left: auto; font-style: normal; background: var(--accent); color: #fff; font-size: 11px; padding: 0 7px; border-radius: 10px; }
.sidebar-foot { padding: 12px 18px 16px; border-top: 1px solid rgba(255,255,255,.08); display: grid; gap: 4px; }
.sidebar-foot a { color: #fff; font-weight: 600; }
.sidebar-foot .link { color: var(--side-ink); padding: 0; }
.sidebar-foot small { color: #8a92a1; font-size: 11px; margin-top: 6px; }
.main { flex: 1; margin-left: 240px; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 16px; padding: 14px 28px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.topbar h1 { font-size: 19px; flex: 1; }
.global-search input { width: 300px; }
.menu-toggle { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--ink); }
.content { padding: 24px 28px 48px; max-width: 1400px; }

/* Componentes */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 20px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.card-body { padding: 16px 18px; }
.card-body.flush { padding: 0; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-side { grid-template-columns: minmax(0, 1fr) 360px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.kpi span { color: var(--muted); font-size: 12.5px; }
.kpi strong { display: block; font-size: 26px; font-weight: 650; margin-top: 2px; }
.kpi a { color: inherit; }

table.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); padding: 10px 14px; border-bottom: 1px solid var(--line); background: #fafbfc; white-space: nowrap; }
.table td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: #fafbfc; }
.table-wrap { overflow-x: auto; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

.badge { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 10px; background: #eef0f3; color: var(--ink-2); white-space: nowrap; }
.badge-status-nuevo { background: var(--info-bg); color: var(--info); }
.badge-status-contactado { background: #efe9f9; color: #5b3aa0; }
.badge-status-visita { background: var(--warn-bg); color: var(--warn); }
.badge-status-negociacion { background: #fcebdc; color: #a14b0c; }
.badge-status-ganado { background: var(--ok-bg); color: var(--ok); }
.badge-status-perdido { background: #eef0f3; color: var(--muted); }
.badge-source-web { background: #e8f1ee; color: #22614a; }
.badge-source-properstar { background: #fbeee4; color: #9c4a12; }
.badge-source-manual { background: #eef0f3; color: var(--ink-2); }
.badge-source-import { background: #ecebf8; color: #463f99; }
.badge-review { background: var(--err-bg); color: var(--err); }

.alert { padding: 11px 14px; border-radius: 6px; margin-bottom: 16px; border: 1px solid transparent; }
.alert-success { background: var(--ok-bg); color: var(--ok); border-color: #bfe3cf; }
.alert-error { background: var(--err-bg); color: var(--err); border-color: #f6c9c5; }
.alert-warning { background: var(--warn-bg); color: var(--warn); border-color: #f2dca6; }
.alert-info { background: var(--info-bg); color: var(--info); border-color: #c7dcf1; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--ink); background: var(--ink); color: #fff; font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--ink-2); text-decoration: none; }
.btn-accent { background: var(--accent); border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-dark); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: #f3f4f6; }
.btn-danger { background: #fff; color: var(--err); border-color: #f0c6c2; }
.btn-danger:hover { background: var(--err-bg); }
.btn-sm { padding: 4px 10px; font-size: 12.5px; }
button.link { background: none; border: 0; font: inherit; cursor: pointer; color: var(--info); padding: 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

label { display: block; font-weight: 600; font-size: 12.5px; margin-bottom: 4px; color: var(--ink-2); }
input[type=text], input[type=email], input[type=password], input[type=search], input[type=url], input[type=number], input[type=datetime-local], input[type=file], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid #cfd4dc; border-radius: 6px; font: inherit; color: var(--ink); background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(154,123,79,.35); border-color: var(--accent); }
textarea { min-height: 90px; resize: vertical; }
.field { margin-bottom: 14px; }
.field small { display: block; margin-top: 3px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 16px; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.filters .field { margin: 0; min-width: 150px; }
.inline-form { display: inline; }
.inline-select { padding: 4px 6px; font-size: 12.5px; width: auto; }

.dl { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; word-break: break-word; }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { padding: 12px 18px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 96px 1fr; gap: 12px; }
.timeline li:last-child { border-bottom: 0; }
.timeline .when { color: var(--muted); font-size: 12px; }
.timeline .body { white-space: pre-wrap; }
.timeline .sistema .body { color: var(--muted); }
.timeline .pending { background: #fffaf0; }

.request-card { padding: 14px 18px; border-bottom: 1px solid var(--line); }
.request-card:last-child { border-bottom: 0; }
.request-card .msg { white-space: pre-wrap; background: var(--bg); padding: 8px 10px; border-radius: 6px; margin: 8px 0; }
.meta-line { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; color: var(--muted); font-size: 12.5px; }

.prop-thumb { width: 64px; height: 46px; object-fit: cover; border-radius: 4px; background: #e9ecf0; display: block; }
.dup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.dup-grid > div { padding: 14px 18px; }
.dup-grid > div + div { border-left: 1px solid var(--line); }

.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: #b8bec9; }
.status-dot.ok { background: var(--ok); }
.status-dot.warn { background: #e0a100; }
.status-dot.err { background: var(--err); }

.pagination { display: flex; gap: 14px; align-items: center; justify-content: center; padding: 14px; color: var(--muted); }
.copy { display: flex; gap: 6px; align-items: center; }
.copy code { flex: 1; padding: 6px 8px; }

/* Acceso */
.auth-wrap { max-width: 400px; margin: 9vh auto; padding: 0 16px; }
.auth-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 30px 28px; }
.auth-card .brand-mark { margin: 0 auto 14px; width: 48px; height: 48px; font-size: 18px; }
.auth-card h1 { text-align: center; font-size: 20px; margin-bottom: 4px; }
.auth-card p.sub { text-align: center; color: var(--muted); margin: 0 0 22px; }
.auth-foot { text-align: center; color: var(--muted); font-size: 12px; margin-top: 16px; }

@media (max-width: 1100px) {
  .grid-side, .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.3); }
  .main { margin-left: 0; }
  .menu-toggle { display: block; }
  .topbar { padding: 12px 16px; flex-wrap: wrap; }
  .global-search { width: 100%; order: 3; }
  .global-search input { width: 100%; }
  .content { padding: 16px 16px 40px; }
  .grid-2, .dup-grid { grid-template-columns: 1fr; }
  .dup-grid > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .timeline li { grid-template-columns: 1fr; gap: 2px; }
  .table .hide-sm { display: none; }
}