:root {
  --bg: #f6f3ee;
  --surface: #ffffff;
  --surface-2: #faf8f4;
  --border: #e6e0d6;
  --text: #1f2a2e;
  --muted: #6b7478;
  --primary: #0f5c5a;
  --primary-2: #137a76;
  --primary-soft: #e3f0ee;
  --accent: #c98a3b;
  --accent-soft: #fbf0e0;
  --danger: #b4443a;
  --danger-soft: #fbe9e7;
  --warn: #b7791f;
  --warn-soft: #fdf3e1;
  --ok: #2f7d4f;
  --ok-soft: #e6f4ec;
  --shadow: 0 1px 2px rgba(20, 30, 30, .05), 0 6px 20px rgba(20, 30, 30, .06);
  --radius: 16px;
  --radius-sm: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1517; --surface: #172024; --surface-2: #1c272b; --border: #2a373c;
    --text: #e7ecec; --muted: #94a2a6; --primary: #3fb5ad; --primary-2: #5cc9c1;
    --primary-soft: #16302f; --accent: #e0a85a; --accent-soft: #2f2516;
    --danger: #e0786d; --danger-soft: #3a1f1c; --warn: #e3b25a; --warn-soft: #33281a;
    --ok: #63c08a; --ok-soft: #173024; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1517; --surface: #172024; --surface-2: #1c272b; --border: #2a373c;
  --text: #e7ecec; --muted: #94a2a6; --primary: #3fb5ad; --primary-2: #5cc9c1;
  --primary-soft: #16302f; --accent: #e0a85a; --accent-soft: #2f2516;
  --danger: #e0786d; --danger-soft: #3a1f1c; --warn: #e3b25a; --warn-soft: #33281a;
  --ok: #63c08a; --ok-soft: #173024; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "IBM Plex Sans Arabic", system-ui, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.7; font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.35; margin: 0 0 .5em; }
h2 { font-size: 1.35rem; } h3 { font-size: 1.1rem; }
p { margin: 0 0 .8em; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.num { font-variant-numeric: tabular-nums; direction: ltr; unicode-bidi: isolate; }

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 260px; flex-shrink: 0; background: var(--surface); border-inline-start: 1px solid var(--border);
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 18px 14px; overflow-y: auto;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 4px 8px 18px; color: var(--text); }
.brand-mark { color: var(--primary); }
.brand-mark svg { width: 40px; height: 40px; stroke: none; }
.brand strong { display: block; font-size: 1.3rem; }
.brand small { color: var(--muted); font-size: .78rem; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-group { font-size: .72rem; color: var(--muted); padding: 14px 12px 4px; font-weight: 600; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: var(--radius-sm);
  color: var(--text); font-weight: 500; font-size: .93rem;
}
.nav a:hover { background: var(--surface-2); }
.nav a.active { background: var(--primary-soft); color: var(--primary); }
.nav .badge-ai { margin-inline-start: auto; font-size: .65rem; background: var(--accent-soft); color: var(--accent); padding: 0 6px; border-radius: 6px; }
.sidebar-foot { margin-top: auto; padding-top: 16px; }
.ai-status { display: flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--muted); padding: 10px 12px; background: var(--surface-2); border-radius: var(--radius-sm); }
.ai-status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.ai-status.on .dot { background: var(--ok); box-shadow: 0 0 0 4px var(--ok-soft); }
.ai-status.off .dot { background: var(--warn); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 500; display: flex; align-items: center; gap: 12px;
  padding: 12px 28px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.page-title { font-size: 1.15rem; margin: 0; flex: 1; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }
.icon-btn { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; }
.icon-btn:hover { border-color: var(--primary); color: var(--primary); }
.menu-btn { display: none; }
.view { padding: 24px 28px 60px; max-width: 1280px; width: 100%; margin: 0 auto; outline: none; }
.bottom-nav { display: none; }

/* ---------- Components ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card + .card { margin-top: 16px; }
.card-title { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.card-title h3 { margin: 0; }
.card-title .muted { margin-inline-start: auto; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.split { display: grid; grid-template-columns: minmax(300px, 380px) minmax(0, 1fr); gap: 20px; align-items: start; }
.split-map { grid-template-columns: minmax(0, 1fr) minmax(280px, 340px); }
.stack > * + * { margin-top: 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 12px;
  border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; background: var(--primary); color: #fff;
  transition: transform .1s, background .2s;
}
.btn:hover { background: var(--primary-2); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-accent { background: var(--accent); }
.btn-accent:hover { background: color-mix(in srgb, var(--accent) 85%, #000); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--primary); }
.btn-soft { background: var(--primary-soft); color: var(--primary); }
.btn-soft:hover { background: color-mix(in srgb, var(--primary-soft) 80%, var(--primary)); }
.btn-sm { padding: 6px 12px; font-size: .85rem; border-radius: 9px; }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label, .field .label { font-size: .85rem; font-weight: 600; color: var(--muted); }
.input, select.input, textarea.input {
  font: inherit; width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text);
}
.input:focus { outline: 2px solid color-mix(in srgb, var(--primary) 40%, transparent); border-color: var(--primary); }
textarea.input { min-height: 100px; resize: vertical; }
.currency select { font: inherit; padding: 7px 10px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.input-group { display: flex; }
.input-group .input { border-start-end-radius: 0; border-end-end-radius: 0; }
.input-group .addon { padding: 10px 12px; border: 1px solid var(--border); border-inline-start: 0; border-start-end-radius: 10px; border-end-end-radius: 10px; background: var(--surface); color: var(--muted); font-size: .85rem; white-space: nowrap; }

.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button {
  font: inherit; font-size: .85rem; padding: 7px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); cursor: pointer;
}
.seg button.on { background: var(--primary); color: #fff; border-color: var(--primary); }
.check { display: flex; align-items: center; gap: 8px; font-size: .9rem; padding: 6px 0; cursor: pointer; }
.check input { accent-color: var(--primary); width: 17px; height: 17px; }
input[type="range"] { width: 100%; accent-color: var(--primary); }

.chip { display: inline-flex; align-items: center; gap: 4px; font-size: .75rem; padding: 2px 9px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); color: var(--muted); }
.chip.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.chip.primary { background: var(--primary-soft); color: var(--primary); border-color: transparent; }
.chip.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 18px; overflow-x: auto; }
.tabs button { font: inherit; font-weight: 600; padding: 10px 16px; border: 0; background: none; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.on { color: var(--primary); border-bottom-color: var(--primary); }

/* ---------- KPI ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.kpi { background: var(--surface-2); border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; }
.kpi .k-label { font-size: .8rem; color: var(--muted); }
.kpi .k-value { font-size: 1.45rem; font-weight: 700; }
.kpi .k-sub { font-size: .78rem; color: var(--muted); }
.kpi.hl { background: var(--primary); border-color: var(--primary); color: #fff; }
.kpi.hl .k-label, .kpi.hl .k-sub { color: rgba(255,255,255,.8); }

/* ---------- Bars ---------- */
.bars { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 150px 1fr 110px; gap: 12px; align-items: center; font-size: .88rem; }
.bar-track { height: 10px; background: var(--surface-2); border-radius: 6px; overflow: hidden; border: 1px solid var(--border); }
.bar-fill { height: 100%; background: var(--primary); border-radius: 6px; }
.bar-row .v { text-align: left; font-weight: 600; }

/* ---------- Hero ---------- */
.hero {
  border-radius: 24px; padding: 40px; color: #fff; position: relative; overflow: hidden;
  background: radial-gradient(circle at 15% 20%, #1c8a84 0, transparent 50%), linear-gradient(135deg, #0b4442, #0f5c5a 55%, #19736e);
}
.hero h2 { font-size: 2rem; margin-bottom: 8px; }
.hero p { color: rgba(255,255,255,.85); max-width: 560px; font-size: 1.05rem; }
.hero-art { position: absolute; inset-inline-start: 30px; bottom: -10px; width: 340px; opacity: .95; }
.hero-form { display: flex; gap: 10px; margin-top: 22px; max-width: 560px; flex-wrap: wrap; }
.hero-form .input { background: rgba(255,255,255,.95); color: #1f2a2e; border: 0; flex: 1; min-width: 180px; font-size: 1.05rem; }
.hero-form select.input { flex: 0 0 auto; width: auto; min-width: 0; }
.hero-stats { display: flex; gap: 28px; margin-top: 26px; flex-wrap: wrap; }
.hero-stats b { display: block; font-size: 1.4rem; }
.hero-stats span { font-size: .8rem; color: rgba(255,255,255,.75); }

.feature { display: flex; flex-direction: column; gap: 8px; color: var(--text); transition: transform .15s, border-color .15s; }
.feature:hover { transform: translateY(-2px); border-color: var(--primary); }
.feature .f-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); }
.feature .f-icon.acc { background: var(--accent-soft); color: var(--accent); }
.feature h3 { margin: 4px 0 0; font-size: 1rem; }
.feature p { margin: 0; font-size: .87rem; color: var(--muted); }

.section-head { display: flex; align-items: end; gap: 12px; margin: 30px 0 14px; }
.section-head h2 { margin: 0; }
.section-head .spacer + a { font-weight: 600; font-size: .9rem; }

/* ---------- Item cards ---------- */
.item { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.item .art { aspect-ratio: 16 / 10; background: var(--surface-2); position: relative; }
.item .art > svg { width: 100%; height: 100%; stroke: none; display: block; }
.item .art .tag { position: absolute; top: 10px; inset-inline-start: 10px; }
.item .fav { position: absolute; top: 10px; inset-inline-end: 10px; width: 34px; height: 34px; border-radius: 50%; border: 0; background: rgba(255,255,255,.9); color: #b4443a; display: grid; place-items: center; cursor: pointer; }
.item .fav.on svg { fill: currentColor; }
.item .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.item h3 { margin: 0; font-size: 1.02rem; }
.item .price { font-size: 1.15rem; font-weight: 700; color: var(--primary); }
.item .specs { display: flex; gap: 12px; font-size: .82rem; color: var(--muted); flex-wrap: wrap; }
.item .specs span { display: inline-flex; gap: 4px; align-items: center; }
.item .specs svg { width: 15px; height: 15px; }
.item .actions { display: flex; gap: 8px; margin-top: auto; padding-top: 6px; }
.match-bar { height: 6px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.match-bar i { display: block; height: 100%; background: var(--ok); }

.stars { color: #e0a43a; letter-spacing: 1px; font-size: .9rem; }
.avatar { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-weight: 700; color: #fff; font-size: 1.1rem; flex-shrink: 0; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: start; }
.table th { color: var(--muted); font-weight: 600; font-size: .8rem; background: var(--surface-2); }
.table tfoot td { font-weight: 700; }

/* ---------- Map ---------- */
.map { height: 520px; border-radius: var(--radius); border: 1px solid var(--border); z-index: 1; }
.map-tools { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.leaflet-container { font-family: inherit; }
.leaflet-container svg { width: auto; height: auto; stroke-width: initial; }
.vertex-label { background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 0 6px; font-size: 11px; white-space: nowrap; }

/* ---------- Upload ---------- */
.drop {
  border: 2px dashed var(--border); border-radius: var(--radius); padding: 30px; text-align: center; cursor: pointer;
  background: var(--surface-2); transition: border-color .2s, background .2s; display: block;
}
.drop:hover, .drop.drag { border-color: var(--primary); background: var(--primary-soft); }
.drop svg { width: 40px; height: 40px; color: var(--primary); }
.preview-img { max-width: 100%; max-height: 320px; border-radius: 12px; border: 1px solid var(--border); display: block; margin: 12px auto 0; }

/* ---------- AI output ---------- */
.ai-box { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.ai-head { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--accent); margin-bottom: 8px; }
.md { overflow-wrap: anywhere; }
.md table { border-collapse: collapse; width: 100%; margin: 10px 0; font-size: .88rem; display: block; overflow-x: auto; }
.md th, .md td { border: 1px solid var(--border); padding: 6px 10px; text-align: start; }
.md th { background: var(--surface); }
.md h3, .md h2 { margin-top: 1em; color: var(--primary); }
.md ul, .md ol { padding-inline-start: 22px; }
.md code { background: var(--surface); padding: 1px 6px; border-radius: 5px; }
.typing::after { content: "▍"; animation: blink 1s steps(2) infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }
.notice { padding: 12px 14px; border-radius: 12px; font-size: .88rem; display: flex; gap: 10px; align-items: flex-start; }
.notice.warn { background: var(--warn-soft); color: var(--warn); }
.notice.info { background: var(--primary-soft); color: var(--primary); }
.notice.danger { background: var(--danger-soft); color: var(--danger); }
.notice.ok { background: var(--ok-soft); color: var(--ok); }

/* ---------- Chat ---------- */
.chat { display: flex; flex-direction: column; height: calc(100vh - 170px); min-height: 480px; }
.chat-log { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; padding: 6px 2px 16px; }
.msg { max-width: 86%; padding: 12px 16px; border-radius: 16px; }
.msg.user { align-self: flex-start; background: var(--primary); color: #fff; border-end-start-radius: 4px; white-space: pre-wrap; }
.msg.bot { align-self: flex-end; background: var(--surface); border: 1px solid var(--border); border-end-end-radius: 4px; }
.chat-input { display: flex; gap: 8px; align-items: flex-end; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 8px; }
.chat-input textarea { flex: 1; border: 0; background: transparent; resize: none; font: inherit; color: var(--text); padding: 8px; max-height: 160px; min-height: 42px; outline: none; }
.suggestions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.suggestions button { font: inherit; font-size: .82rem; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; }
.suggestions button:hover { border-color: var(--primary); color: var(--primary); }
.attach-pill { display: inline-flex; gap: 6px; align-items: center; font-size: .8rem; background: var(--accent-soft); color: var(--accent); padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; }

/* ---------- Risk ---------- */
.gauge { position: relative; width: 180px; height: 100px; margin: 0 auto; }
.gauge svg { width: 180px; height: 100px; stroke: none; }
.gauge .g-val { position: absolute; bottom: 0; width: 100%; text-align: center; font-size: 1.8rem; font-weight: 700; }
.risk-item { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.risk-item:last-child { border-bottom: 0; }
.lvl { width: 10px; border-radius: 6px; }
.lvl.high { background: var(--danger); } .lvl.med { background: var(--warn); } .lvl.low { background: var(--ok); }

/* ---------- Timeline ---------- */
.timeline { display: flex; flex-direction: column; gap: 6px; }
.tl-row { display: grid; grid-template-columns: 170px 1fr; gap: 10px; align-items: center; font-size: .85rem; }
.tl-track { position: relative; height: 22px; background: var(--surface-2); border-radius: 6px; }
.tl-bar { position: absolute; top: 3px; bottom: 3px; border-radius: 5px; background: var(--accent); color: #fff; font-size: .7rem; display: flex; align-items: center; justify-content: center; white-space: nowrap; overflow: hidden; }

/* ---------- Palette ---------- */
.palette { display: flex; height: 54px; border-radius: 12px; overflow: hidden; }
.palette span { flex: 1; display: flex; align-items: flex-end; justify-content: center; font-size: .65rem; padding-bottom: 4px; color: rgba(0,0,0,.55); direction: ltr; }

/* ---------- Checklist ---------- */
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { display: flex; gap: 10px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--border); }
.checklist li.done span { text-decoration: line-through; color: var(--muted); }
.progress { height: 8px; background: var(--surface-2); border-radius: 6px; overflow: hidden; border: 1px solid var(--border); }
.progress i { display: block; height: 100%; background: var(--ok); transition: width .3s; }
.progress i.indeterminate { width: 40%; animation: indet 1.2s infinite ease-in-out; background: var(--accent); }
@keyframes indet { 0% { margin-inline-start: -40%; } 100% { margin-inline-start: 100%; } }

/* ---------- Compare tray ---------- */
.tray { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 800; background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 14px; display: flex; gap: 12px; align-items: center; box-shadow: var(--shadow); font-size: .9rem; }

/* ---------- Modal / Toast ---------- */
.modal { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 16px; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(10, 20, 20, .55); }
.modal-card { position: relative; background: var(--surface); border-radius: 20px; width: min(760px, 100%); max-height: 90vh; overflow-y: auto; padding: 26px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal-close { position: absolute; top: 14px; inset-inline-end: 14px; z-index: 3; }
.modal-art { margin: -26px -26px 18px; aspect-ratio: 16/7; overflow: hidden; border-radius: 20px 20px 0 0; }
.modal-art > svg { width: 100%; height: 100%; stroke: none; display: block; }
.toast { position: fixed; bottom: 24px; inset-inline-start: 24px; z-index: 1100; background: var(--text); color: var(--bg); padding: 12px 18px; border-radius: 12px; font-size: .9rem; box-shadow: var(--shadow); }

.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty svg { width: 46px; height: 46px; margin-bottom: 8px; }
.disclaimer { font-size: .78rem; color: var(--muted); margin-top: 12px; }
hr.sep { border: 0; border-top: 1px solid var(--border); margin: 18px 0; }

/* ---------- AI photos ---------- */
.art, .modal-art, .thumb { position: relative; overflow: hidden; }
img.photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; animation: fadein .5s; }
@keyframes fadein { from { opacity: 0; } }
.item .art .tag, .item .fav { z-index: 2; }
.thumb { aspect-ratio: 16 / 9; border-radius: 12px; background: var(--surface-2); margin: -4px 0 4px; }
.feature .thumb { margin: -20px -20px 6px; border-radius: var(--radius) var(--radius) 0 0; aspect-ratio: 16 / 8; }
.hero.has-photo { background: linear-gradient(270deg, rgba(8, 45, 44, .92) 0%, rgba(8, 45, 44, .75) 45%, rgba(8, 45, 44, .15) 100%), var(--hero-img) center top / cover; min-height: 420px; }
.hero.has-photo .hero-art { display: none; }

/* ---------- Legal sources ---------- */
.sources { margin-top: 14px; border-top: 1px dashed var(--border); padding-top: 10px; }
.sources summary { cursor: pointer; font-weight: 700; color: var(--primary); display: flex; gap: 6px; align-items: center; }
.sources ol { padding-inline-start: 22px; margin: 8px 0 0; display: flex; flex-direction: column; gap: 10px; }
.sources li { font-size: .88rem; border-radius: 8px; padding: 4px 6px; transition: background .4s; }
.sources li.flash { background: var(--accent-soft); }
.src-text { font-size: .8rem; color: var(--muted); white-space: pre-line; max-height: 90px; overflow: hidden; margin-top: 4px; }
a.cite { display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding: 0 4px; margin: 0 2px; font-size: .7rem; font-weight: 700; border-radius: 6px; background: var(--primary-soft); color: var(--primary); vertical-align: super; text-decoration: none; }
.ai-status-line { min-height: 1.2em; }
.law-doc { white-space: pre-line; font-size: .92rem; line-height: 1.9; max-height: 60vh; overflow-y: auto; background: var(--surface-2); padding: 16px; border-radius: 12px; }
.law-row { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--border); cursor: pointer; }
.law-row:hover h4 { color: var(--primary); }
.law-row h4 { margin: 0 0 2px; font-size: .95rem; }
mark { background: var(--accent-soft); color: inherit; border-radius: 3px; }

/* ---------- Services hub ---------- */
.svc-group h2 { display: flex; gap: 8px; align-items: center; }
.svc { display: flex; flex-direction: column; gap: 6px; color: var(--text); padding: 0; overflow: hidden; transition: transform .15s, border-color .15s; }
.svc:hover { transform: translateY(-2px); border-color: var(--primary); }
.svc .thumb { margin: 0; border-radius: 0; aspect-ratio: 16 / 8; }
.svc .s-body { padding: 12px 16px 16px; }
.svc h3 { margin: 0 0 4px; font-size: 1rem; display: flex; gap: 6px; align-items: center; }
.svc p { margin: 0; font-size: .85rem; color: var(--muted); }
.diary { display: grid; grid-template-columns: 120px 1fr; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.diary img { width: 120px; height: 90px; object-fit: cover; border-radius: 10px; }
.bid { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 12px; border: 1px solid var(--border); border-radius: 12px; }
.bid.best { border-color: var(--ok); background: var(--ok-soft); }

[hidden] { display: none !important; }

/* ---------- 3D viewer ---------- */
.viewer3d { position: relative; height: min(72vh, 680px); min-height: 420px; border-radius: var(--radius); overflow: hidden; background: #cfe2ee; border: 1px solid var(--border); touch-action: none; user-select: none; }
.viewer3d:fullscreen { height: 100vh; border-radius: 0; }
.viewer3d canvas { display: block; width: 100%; height: 100%; }
.viewer3d > div { position: absolute; z-index: 2; }
.viewer3d [hidden] { display: none !important; }
.v-top { top: 12px; inset-inline: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.v-top .seg button { background: rgba(255,255,255,.92); color: #1f2a2e; border-color: transparent; backdrop-filter: blur(6px); display: inline-flex; gap: 6px; align-items: center; }
.v-top .seg button.on { background: var(--primary); color: #fff; }
.v-top .seg svg { width: 16px; height: 16px; }
.v-room { top: 64px; inset-inline-start: 12px; background: rgba(15,92,90,.9); color: #fff; padding: 6px 14px; border-radius: 10px; font-weight: 700; }
.v-room span { font-weight: 400; font-size: .8rem; opacity: .85; margin-inline-start: 6px; }
.v-tools { bottom: 12px; inset-inline-end: 12px; display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; max-width: 60%; }
.v-btn { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 10px; min-width: 56px; border: 0; border-radius: 12px; background: rgba(255,255,255,.92); color: #1f2a2e; font: inherit; font-size: .72rem; cursor: pointer; }
.v-btn:hover { background: #fff; color: var(--primary); }
.v-pad { bottom: 12px; inset-inline-start: 12px; display: flex; gap: 10px; align-items: flex-end; }
.pad-grid { display: grid; grid-template-columns: repeat(3, 52px); grid-template-rows: repeat(2, 52px); gap: 6px; }
.pad-col { display: flex; flex-direction: column; gap: 6px; }
.v-pad button { width: 52px; height: 52px; border-radius: 14px; border: 0; background: rgba(15,30,30,.55); color: #fff; font-size: 1.3rem; cursor: pointer; backdrop-filter: blur(6px); touch-action: none; }
.v-pad button:active { background: var(--primary); }
.v-tour { top: 64px; left: 50%; transform: translateX(-50%); background: rgba(10,20,20,.75); color: #fff; padding: 10px 16px; border-radius: 14px; min-width: 260px; text-align: center; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.v-tour .progress { width: 100%; background: rgba(255,255,255,.2); border: 0; }

/* ---------- BIM 7D ---------- */
.v-card { top: 64px; inset-inline-end: 12px; width: min(340px, calc(100% - 24px)); max-height: calc(100% - 150px); overflow-y: auto; padding: 14px; z-index: 3; background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(8px); }
.bim-mini th { width: 34%; font-size: .75rem; background: transparent; padding: 6px 4px; vertical-align: top; }
.bim-mini td { font-size: .8rem; padding: 6px 4px; }
.v-photo { top: 50%; left: 50%; transform: translate(-50%, -50%); background: rgba(10,20,20,.8); color: #fff; padding: 14px 18px; border-radius: 14px; min-width: 280px; text-align: center; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.v-photo .progress { width: 100%; background: rgba(255,255,255,.2); border: 0; }
.energy-badge { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; color: #fff; font-weight: 800; }
.e-A { background: #1e8e4e; } .e-B { background: #59a83b; } .e-C { background: #c9a227; } .e-D { background: #d9822b; } .e-E { background: #c0392b; }
.tl-row.tl-on .tl-bar { background: var(--primary); }
.tl-row:hover span { color: var(--primary); }
.boq-cat:hover td { background: var(--surface-2); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; }
  .hero-art { display: none; }
}
@media (max-width: 860px) {
  .sidebar { position: fixed; inset-block: 0; inset-inline-start: 0; z-index: 900; transform: translateX(100%); transition: transform .25s; box-shadow: var(--shadow); }
  .sidebar.open { transform: none; }
  .menu-btn { display: inline-grid; }
  .topbar { padding: 10px 16px; }
  .view { padding: 16px 16px 90px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero { padding: 26px 20px; }
  .hero h2 { font-size: 1.5rem; }
  .bar-row { grid-template-columns: 100px 1fr 90px; font-size: .8rem; }
  .tl-row { grid-template-columns: 110px 1fr; }
  .map { height: 400px; }
  .bottom-nav {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 700; background: var(--surface);
    border-top: 1px solid var(--border); padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .bottom-nav a { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: .68rem; color: var(--muted); padding: 4px 0; }
  .bottom-nav a.active { color: var(--primary); }
  .chat { height: calc(100vh - 200px); }
  .msg { max-width: 94%; }
  .tray { bottom: 80px; width: calc(100% - 32px); }
  .diary { grid-template-columns: 80px 1fr; }
  .diary img { width: 80px; height: 64px; }
  .viewer3d { height: 70vh; }
  .v-tools { max-width: 48%; }
  .v-btn { min-width: 46px; padding: 6px; }
  .v-btn span { display: none; }
  .pad-grid { grid-template-columns: repeat(3, 44px); grid-template-rows: repeat(2, 44px); }
  .v-pad button { width: 44px; height: 44px; }
}
@media (max-width: 520px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .page-title { font-size: 1rem; }
  .modal-card { padding: 20px; }
  .modal-art { margin: -20px -20px 16px; }
}
/* سوق الموردين ولوحة الإدارة */
.market-hero { background:linear-gradient(120deg,var(--primary),#123c3d); color:#fff; padding:30px; border:0; }
.market-hero h2 { margin:16px 0 10px; font-size:clamp(1.4rem,3vw,2rem); color:#fff; }
.market-hero p { max-width:850px; line-height:1.9; color:#e3efea; }
.market-hero .btn-soft { background:#ffffff18; color:#fff; border:1px solid #ffffff35; }
.market-hero .chip { background:#e6c98a; color:#233a35; }
#adminContent > .card { margin-bottom:16px; }
#adminContent .field { min-width:0; }
#adminContent [data-order] { align-items:end; }
#adminContent [data-order] .field { flex:1; min-width:160px; }
#marketList .card p { overflow-wrap:anywhere; }
@media(max-width:600px) { .market-hero { padding:22px; } #adminContent .grid-2 { grid-template-columns:1fr; } }
.boq-section h2 { font-size:1.2rem; }
.boq-group { border:1px solid var(--border); border-radius:14px; margin:12px 0; overflow:hidden; }
.boq-group summary { cursor:pointer; display:flex; justify-content:space-between; gap:16px; padding:18px; background:var(--bg); }
.boq-group summary small { color:var(--muted); font-weight:400; }
.boq-table { min-width:1050px; }
.boq-table th:nth-child(2) { min-width:250px; }
.boq-table td:nth-child(2) { min-width:250px; max-width:350px; }
.boq-table input[type=number] { width:115px; min-width:100px; padding:9px; }
.boq-disabled td { opacity:.55; }
.boq-disabled td:first-child { opacity:1; }
@media print { .boq-group { break-inside:auto; } .boq-table { min-width:0; font-size:9px; } .boq-table input[type=number] { min-width:0; width:65px; border:0; } .boq-group summary { padding:8px; } .boq-section button,#boqSearch { display:none; } }
.interior-hero { background:linear-gradient(125deg,#174c4b,#0f6660); color:white; padding:32px; }
.interior-hero h2 { font-size:clamp(1.5rem,3vw,2.15rem); margin:14px 0; color:white; }
.interior-hero p { max-width:820px; line-height:1.9; color:#deeeea; }
.interior-hero .btn-soft { color:white; background:#ffffff18; border:1px solid #ffffff30; }
.interior-hero .chip { background:#e4c48b; color:#263f38; }
.interior-studio { display:grid; grid-template-columns:minmax(320px,1fr) minmax(320px,1.1fr); gap:24px; align-items:start; }
#iForm .field:has(> #room), #iForm .field:has(> #style) { grid-column:1 / -1; }
.interior-special { padding:16px; background:var(--bg); border:1px solid var(--border); border-radius:14px; margin-bottom:16px; }
.interior-special h4 { margin:0 0 14px; }
.interior-special .row { gap:12px; }
.interior-preview { position:relative; border-radius:12px; overflow:hidden; margin-bottom:16px; background:#f4eee3; }
.interior-preview svg { width:100%; height:auto; display:block; }
.interior-preview > .chip { position:absolute; bottom:12px; inset-inline-start:12px; background:#fffdf2e8; color:#283d37; }
.interior-cards { grid-template-columns:repeat(auto-fill,minmax(250px,1fr)); }
.interior-concept { display:flex; flex-direction:column; }
.interior-concept .interior-preview { margin:-20px -20px 14px; border-radius:var(--radius) var(--radius) 0 0; }
.interior-concept h3 { margin:12px 0 0; font-size:1.05rem; }
.interior-concept .btn { margin-top:auto; }
.interior-fav { margin-inline-start:auto; border:0; font-size:1.9rem; line-height:1; background:transparent; color:var(--primary); cursor:pointer; padding:4px 8px; }
.interior-reference { display:flex; flex-direction:column; gap:10px; }
.interior-reference h3 { margin:0; }
.interior-reference .btn { margin-top:auto; }
#interiorLibrary { scroll-margin-top:85px; }
@media(max-width:900px) { .interior-studio { grid-template-columns:1fr; } .interior-hero { padding:24px; } }

/* Licensed interior photography */
.interior-photo-card{overflow:hidden}.interior-photo-open{display:block;width:100%;padding:0;border:0;background:var(--bg);cursor:zoom-in;margin-bottom:18px;border-radius:16px;overflow:hidden}.interior-photo-open img{display:block;width:100%;height:320px;object-fit:cover;transition:transform .3s}.interior-photo-open:hover img{transform:scale(1.025)}.interior-photo-full{display:block;width:100%;max-height:70vh;object-fit:contain;border-radius:14px}.interior-photo-card h3{margin:14px 0}.interior-photo-card .row{gap:14px}@media(max-width:600px){.interior-photo-open img{height:260px}}

.route-photo-banner{position:relative;min-height:210px;border-radius:24px;overflow:hidden;margin-bottom:24px;color:#fff;background:#184744;isolation:isolate}.route-photo-banner>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.route-photo-banner:before{content:'';position:absolute;inset:0;background:linear-gradient(270deg,rgba(5,38,36,.92),rgba(5,38,36,.25));z-index:-1}.route-photo-banner>div{padding:32px}.route-photo-banner h2{color:white;font-size:30px;margin:12px 0}.route-photo-banner a{color:#fff}.route-photo-credit{position:absolute;bottom:12px;left:16px;font-size:11px;background:#123b39bb;padding:5px 10px;border-radius:12px}.trade-category{padding:0;overflow:hidden;text-align:right;font:inherit;cursor:pointer;color:var(--text)}.trade-category img{width:100%;height:180px;object-fit:cover;display:block}.trade-category>div{padding:20px}.trade-category p{font-size:14px;line-height:1.8}.trade-category.selected{outline:3px solid var(--primary)}.trade-category:hover img{filter:brightness(1.08)}@media(max-width:600px){.route-photo-banner h2{font-size:24px}.route-photo-banner>div{padding:24px}.route-photo-credit{font-size:9px}.trade-category img{height:160px}}

.svc .thumb{position:relative}.svc-photo-credit{position:absolute;bottom:8px;left:8px;background:#123b39bb;color:white;padding:4px 8px;border-radius:8px;font-size:10px;max-width:90%}

.account-layout{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(320px,1.2fr);gap:24px}.account-intro{align-self:start;background:linear-gradient(145deg,var(--primary-soft),var(--card))}.account-intro ol{line-height:2.2;padding-inline-start:22px}.account-card,.policy-page{max-width:960px;margin-inline:auto}.policy-page section{padding-block:10px;border-bottom:1px solid var(--border)}.policy-page p{line-height:2}.registration-consent{display:grid;gap:16px;margin:24px 0;padding:20px;border:1px solid var(--border);border-radius:16px}.registration-consent input{flex-shrink:0}.install-reminder{position:fixed;bottom:18px;inset-inline-end:18px;width:min(540px,calc(100vw - 36px));z-index:1100;background:var(--card,#fff);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:20px}.install-reminder p{font-size:14px;line-height:1.8;margin:8px 0 14px}.install-reminder .row{flex-wrap:wrap;gap:8px}.topbar-actions{flex-wrap:wrap}.topbar{height:auto;min-height:76px}html[dir=ltr] .sidebar{direction:ltr}html[dir=ltr] .trade-category{text-align:left}html[dir=ltr] .route-photo-banner:before{background:linear-gradient(90deg,rgba(5,38,36,.92),rgba(5,38,36,.25))}@media(max-width:900px){.account-layout{grid-template-columns:1fr}.topbar-actions .currency{max-width:150px}.install-reminder{bottom:78px}}@media(max-width:600px){.topbar{flex-wrap:wrap}.topbar-actions{width:100%;justify-content:flex-end}.install-reminder{padding:14px}.install-reminder .btn{font-size:12px;padding:10px}.account-intro{order:2}}

.detailed-rfq{max-width:1080px}.detailed-rfq h3{margin-top:28px;border-bottom:1px solid var(--border);padding-bottom:12px}.rfq-line{background:var(--bg);padding:18px;margin-bottom:16px}.detailed-rfq textarea{min-height:140px}.registration-consent .check{align-items:flex-start;line-height:1.8}