:root {
    --teal: #1F4E5F;
    --teal-600: #2A6377;
    --teal-050: #EDF3F4;
    --accent: #C99A4B;
    --green: #2E7D5B;
    --amber: #B8860B;
    --red: #B23B3B;
    --ink: #1A1A1A;
    --muted: #6B7A80;
    --line: #DCE5E8;
    --bg: #F4F7F8;
    --card: #FFFFFF;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,.07), 0 6px 18px rgba(0,0,0,.05);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
    font-family: -apple-system, "Segoe UI", Tahoma, "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    font-size: 14px;
}

#app { display: flex; min-height: 100vh; }

/* ---------- Sidebar ---------- */
.sidebar {
    width: 232px;
    background: var(--teal);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 18px 18px 10px; }
.brand-logo {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--accent); color: #1a1a1a;
    display: grid; place-items: center; font-weight: 800;
}
.brand-title { font-weight: 700; }
.brand-sub { font-size: 12px; opacity: .7; }
.nav { display: flex; flex-direction: column; padding: 10px 10px; gap: 2px; flex: 1; }
.nav a {
    display: flex; align-items: center; gap: 12px;
    color: #dbe7ea; text-decoration: none;
    padding: 10px 12px; border-radius: 10px; font-weight: 500;
    cursor: pointer;
}
.nav a .ic { width: 18px; text-align: center; opacity: .9; }
.nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav a.active { background: #fff; color: var(--teal); font-weight: 700; }
.sidebar-foot { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.12); }

/* ---------- Main ---------- */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 22px; background: var(--card);
    border-bottom: 1px solid var(--line);
    position: sticky; top: 0; z-index: 5;
}
.topbar h1 { font-size: 18px; margin: 0; flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn { display: none; background: none; border: 0; font-size: 20px; cursor: pointer; }
.lang-btn {
    border: 1px solid var(--line); background: #fff; border-radius: 999px;
    padding: 6px 14px; cursor: pointer; font-weight: 600;
}
.content { padding: 22px; }

/* ---------- Widgets ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.kpi-grid-3 { grid-template-columns: repeat(3, 1fr); }
.kpi {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 16px; box-shadow: var(--shadow);
}
.kpi .k-val { font-size: 28px; font-weight: 800; color: var(--teal); }
.kpi .k-lbl { color: var(--muted); margin-top: 2px; }

.section-head { display: flex; align-items: center; justify-content: space-between; margin: 6px 0 14px; }
.section-head h2 { font-size: 16px; margin: 0; }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; align-items: center; }
.toolbar select, .toolbar input {
    border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: #fff; font: inherit;
}

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.card .thumb { height: 140px; background: linear-gradient(135deg, var(--teal), var(--teal-600)); position: relative; }
.card .thumb-land { background: linear-gradient(135deg, #4B6B3A, #6E8C4E); }
.card .thumb-unit { background: linear-gradient(135deg, #3A5A6B, #557a8c); }
.card .thumb-building { background: linear-gradient(135deg, var(--teal), var(--teal-600)); }
.ref-tag { font-size: 11px; color: var(--muted); font-family: ui-monospace, Menlo, monospace; }
.card .thumb .price {
    position: absolute; bottom: 8px; inset-inline-start: 8px;
    background: rgba(0,0,0,.55); color: #fff; padding: 3px 10px; border-radius: 999px; font-weight: 700; font-size: 13px;
}
.card .thumb .ptype {
    position: absolute; top: 8px; inset-inline-start: 8px;
    background: rgba(255,255,255,.9); color: var(--ink); padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600;
}
.card .body { padding: 12px; flex: 1; }
.card .body h3 { margin: 0 0 4px; font-size: 14px; }
.card .body .loc { color: var(--muted); font-size: 12px; }
.card .body .specs { color: var(--muted); font-size: 12px; margin-top: 6px; }
.card .foot { padding: 10px 12px; border-top: 1px solid var(--line); display: flex; gap: 8px; align-items: center; justify-content: space-between; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.badge-available { background: #E3F2EA; color: var(--green); }
.badge-reserved { background: #FBF1D8; color: var(--amber); }
.badge-muted { background: rgba(255,255,255,.15); color: #fff; }
.badge-live { background: rgba(46,125,91,.3); color: #d6f5e5; }
.badge-new { background: #E7EFF2; color: var(--teal); }
.badge-repooled { background: #FBE3E3; color: var(--red); }
/* asset statuses */
.badge-leased { background: #E3F2EA; color: var(--green); }
.badge-vacant { background: #FBF1D8; color: var(--amber); }
.badge-development { background: #E7EFF2; color: var(--teal); }
.badge-for_sale { background: #F3E7CF; color: #8A6D1F; }
.badge-sold { background: #EEE; color: var(--muted); }
.badge-own_use { background: #E6EEF0; color: var(--teal-600); }

.btn {
    border: 1px solid var(--line); background: #fff; color: var(--ink);
    border-radius: 8px; padding: 7px 12px; cursor: pointer; font: inherit; font-weight: 600;
}
.btn:hover { background: var(--teal-050); }
.btn-primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-600); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #1a1a1a; }
.btn-danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn-danger:hover { background: #9d3030; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.form-grid input, .form-grid select { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: #fff; }
.form-grid .full { grid-column: 1 / -1; }

table.grid { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.grid th, table.grid td { text-align: start; padding: 11px 14px; border-bottom: 1px solid var(--line); }
table.grid th { background: var(--teal-050); color: var(--teal); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
table.grid tr:last-child td { border-bottom: 0; }
table.grid tr.clickable:hover { background: var(--teal-050); cursor: pointer; }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.field-row { display: grid; grid-template-columns: 160px 1fr; gap: 8px; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.field-row .lbl { color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* WhatsApp simulator */
.wa-wrap { display: grid; grid-template-columns: 320px 1fr; gap: 18px; }
.chat { background: #ECE5DD; border-radius: var(--radius); padding: 14px; min-height: 320px; display: flex; flex-direction: column; gap: 8px; }
.msg { max-width: 80%; padding: 8px 12px; border-radius: 10px; font-size: 13px; }
.msg.in { background: #fff; align-self: flex-start; }
.msg.out { background: #DCF8C6; align-self: flex-end; }
.msg .meta { color: var(--muted); font-size: 10px; margin-top: 3px; }

/* Modal */
.modal-back { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: grid; place-items: center; z-index: 50; padding: 20px; }
.modal { background: #fff; border-radius: var(--radius); max-width: 640px; width: 100%; max-height: 88vh; overflow: auto; box-shadow: var(--shadow); }
.modal .m-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.modal .m-head h3 { margin: 0; }
.modal .m-body { padding: 18px; }
.modal .m-foot { padding: 14px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 10px; }
.close-x { background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--muted); }

.empty { color: var(--muted); text-align: center; padding: 40px; }
.help { color: var(--muted); font-size: 12px; margin-top: 4px; }

/* RTL */
html[dir="rtl"] body { font-family: "Tahoma", "Segoe UI", sans-serif; }

/* Responsive */
@media (max-width: 900px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .two-col, .wa-wrap { grid-template-columns: 1fr; }
    .sidebar { position: fixed; inset-inline-start: 0; z-index: 40; transform: translateX(-110%); transition: transform .2s; }
    html[dir="rtl"] .sidebar { transform: translateX(110%); }
    /* open state must out-specify the RTL hide rule above */
    .sidebar.open,
    html[dir="rtl"] .sidebar.open { transform: translateX(0); }
    .icon-btn { display: block; }
}