/* ===========================================================
   Real Estate Command Center — styles.css
   =========================================================== */

:root {
  --bg: #0b1020;
  --bg-2: #0f152b;
  --surface: #141b36;
  --surface-2: #1a2344;
  --surface-3: #212b50;
  --line: #273158;
  --line-soft: #1d264a;
  --text: #e7ecff;
  --text-dim: #a6b0d6;
  --text-mute: #7a84ad;
  --accent: #6aa2ff;
  --accent-2: #8c5cff;
  --accent-3: #2adab0;
  --warn: #ffb547;
  --danger: #ff6b8a;
  --success: #32d583;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.25), 0 6px 16px -8px rgba(8, 13, 32, 0.6);
  --shadow-2: 0 4px 12px rgba(0, 0, 0, 0.25), 0 24px 48px -18px rgba(8, 13, 32, 0.8);
  --grad-card: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 60%);
  --grad-accent: linear-gradient(135deg, #6aa2ff 0%, #8c5cff 100%);
  --grad-teal: linear-gradient(135deg, #2adab0 0%, #6aa2ff 100%);
  --grad-warn: linear-gradient(135deg, #ffb547 0%, #ff6b8a 100%);
  --sidebar-w: 260px;
  --topbar-h: 72px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 800px at 85% -10%, #1a2858 0%, transparent 50%),
              radial-gradient(1000px 700px at -10% 110%, #241a4f 0%, transparent 55%),
              var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.4;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #000;
  padding: 8px 12px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Sidebar ---------- */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  padding: 20px 14px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10, 14, 30, 0.85), rgba(10, 14, 30, 0.65));
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 8px 18px;
  border-bottom: 1px solid var(--line-soft);
}
.brand-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--grad-accent);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 6px 14px rgba(104, 81, 255, 0.35);
}
.brand-title { font-weight: 700; font-size: 14px; letter-spacing: 0.2px; }
.brand-sub { color: var(--text-mute); font-size: 11.5px; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  padding: 10px 12px;
  border-radius: 10px;
  text-align: left;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.15s ease;
}
.nav-item:hover {
  background: var(--surface);
  color: var(--text);
}
.nav-item[aria-selected="true"] {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--line);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}
.nav-icon {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  font-size: 13px;
  border-radius: 6px;
  background: var(--surface-3);
  color: var(--accent);
}

.sidebar-footer {
  margin-top: auto;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(50, 213, 131, 0.15);
}
.status-title { font-size: 12.5px; font-weight: 600; }
.status-sub { font-size: 11px; color: var(--text-mute); }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  left: var(--sidebar-w);
  margin-left: var(--sidebar-w);
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px;
  background: linear-gradient(180deg, rgba(10, 14, 30, 0.9), rgba(10, 14, 30, 0.6));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}
.topbar-title h1 {
  font-size: 18px; margin: 0;
  letter-spacing: -0.01em;
}
.topbar-sub {
  font-size: 11.5px; color: var(--text-mute);
  display: flex; gap: 6px; align-items: center;
  margin-top: 2px;
}
.topbar-controls {
  margin-left: auto;
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
}

.control { display: flex; flex-direction: column; gap: 2px; }
.control-label { font-size: 10.5px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.08em; }
select, input[type="text"], input[type="number"], input[type="date"], input[type="search"], textarea {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
select:focus, input:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(106, 162, 255, 0.2);
}
textarea { resize: vertical; min-height: 72px; }

.segmented {
  display: inline-flex;
  padding: 3px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.seg-btn {
  background: transparent;
  border: 0;
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 7px;
  font-weight: 500;
  font-size: 12.5px;
  cursor: pointer;
}
.seg-btn.active {
  background: var(--surface-3);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--line);
}

.btn {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { background: var(--surface-3); border-color: #32427a; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--grad-accent);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 18px -8px rgba(104, 92, 255, 0.6);
}
.btn-primary:hover { filter: brightness(1.08); background: var(--grad-accent); }
.btn-danger { background: rgba(255, 107, 138, 0.12); border-color: rgba(255, 107, 138, 0.35); color: #ffbfcd; }
.btn-danger:hover { background: rgba(255, 107, 138, 0.22); }

.icon-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  width: 36px; height: 36px;
  border-radius: 9px;
  font-size: 18px;
  cursor: pointer;
}
.icon-btn:hover { background: var(--surface); color: var(--text); }

.link-btn {
  background: transparent;
  border: 0;
  color: var(--accent);
  font-size: 12.5px;
  cursor: pointer;
  padding: 2px 4px;
}
.link-btn:hover { text-decoration: underline; }

.mobile-menu { display: none; }

/* ---------- Main layout ---------- */
.main {
  margin-left: var(--sidebar-w);
  padding: 24px;
  max-width: 1680px;
}

.tab-panel { display: none; animation: fadeUp 0.3s ease; }
.tab-panel.active { display: flex; flex-direction: column; gap: 20px; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- KPI grids ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.kpi-grid-sm {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.kpi {
  position: relative;
  padding: 16px;
  background: var(--surface);
  background-image: var(--grad-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}
.kpi::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(400px 140px at var(--x, 80%) var(--y, -20%), rgba(106, 162, 255, 0.12), transparent 60%);
  pointer-events: none;
}
.kpi-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.kpi-label { font-size: 11.5px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.09em; }
.kpi-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
  background: rgba(50, 213, 131, 0.12);
  color: #7fe8b3;
}
.kpi-badge.down { background: rgba(255, 107, 138, 0.12); color: #ffbfcd; }
.kpi-badge.neutral { background: rgba(166, 176, 214, 0.1); color: var(--text-dim); }
.kpi-value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-family: "Inter", sans-serif;
}
.kpi-sub { font-size: 11.5px; color: var(--text-mute); }
.kpi-spark { height: 38px; margin-top: auto; }

/* ---------- Cards / sections ---------- */
.card {
  background: var(--surface);
  background-image: var(--grad-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  padding: 16px;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-bottom: 14px;
}
.card-head h2 {
  font-size: 14px; margin: 0; font-weight: 700; letter-spacing: 0.01em;
}
.muted { color: var(--text-mute); font-size: 12px; }

.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.chart-wrap {
  position: relative;
  width: 100%;
  height: 260px;
}
.chart-wrap.tall { height: 320px; }

/* ---------- Kanban ---------- */
.board-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  flex-wrap: wrap;
}
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.board-actions { display: flex; gap: 8px; }

.kanban {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x proximity;
}
.kanban-col {
  flex: 0 0 280px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  max-height: 70vh;
  scroll-snap-align: start;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.kanban-col.drag-over {
  border-color: var(--accent);
  background: rgba(106, 162, 255, 0.08);
}
.kanban-col-head {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
  display: flex; align-items: center; justify-content: space-between;
}
.kanban-col-title {
  font-weight: 700; font-size: 12.5px; letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 8px;
}
.col-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
}
.kanban-col-count {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text-dim);
}
.kanban-col-body {
  padding: 10px;
  display: flex; flex-direction: column; gap: 8px;
  overflow-y: auto;
  flex: 1;
}
.kanban-col-total {
  padding: 8px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 11.5px;
  color: var(--text-mute);
  display: flex; justify-content: space-between;
}

.k-card {
  position: relative;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: grab;
  display: flex; flex-direction: column; gap: 6px;
  transition: transform 0.08s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.k-card:hover {
  border-color: #36447f;
  box-shadow: 0 8px 18px -10px rgba(0, 0, 0, 0.5);
}
.k-card.dragging { opacity: 0.5; cursor: grabbing; }
.k-card-title {
  font-weight: 600; font-size: 13px;
  line-height: 1.3;
  display: flex; align-items: center; gap: 6px;
  flex-wrap: wrap;
}
.k-card-meta {
  font-size: 11px; color: var(--text-mute);
  display: flex; gap: 8px; flex-wrap: wrap;
}
.k-card-stats {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2px;
}
.k-card-money {
  font-weight: 700; font-family: "Inter", sans-serif; font-size: 13px;
}
.k-card-prob {
  font-size: 11px;
  background: var(--surface-3);
  padding: 1px 7px;
  border-radius: 999px;
  color: var(--text-dim);
}
.tag {
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(106, 162, 255, 0.14);
  color: #c5d6ff;
  white-space: nowrap;
}
.tag.listing { background: rgba(42, 218, 176, 0.14); color: #9ff0d7; }
.tag.buyer   { background: rgba(140, 92, 255, 0.18); color: #d8c7ff; }
.tag.high    { background: rgba(255, 107, 138, 0.18); color: #ffbfcd; }
.tag.med     { background: rgba(255, 181, 71, 0.18); color: #ffd8a5; }
.tag.low     { background: rgba(50, 213, 131, 0.15); color: #aef0cc; }
.tag.p1      { background: rgba(255, 107, 138, 0.18); color: #ffbfcd; }
.tag.p2      { background: rgba(255, 181, 71, 0.18); color: #ffd8a5; }
.tag.p3      { background: rgba(166, 176, 214, 0.12); color: var(--text-dim); }
.tag.overdue { background: rgba(255, 107, 138, 0.22); color: #ffbfcd; }

/* ---------- Mini kanban (home) ---------- */
.mini-kanban {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
}
.mini-col {
  flex: 0 0 180px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  display: flex; flex-direction: column; gap: 6px;
  max-height: 260px;
  overflow-y: auto;
}
.mini-col-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11.5px; color: var(--text-dim); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 2px;
}
.mini-item {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  padding: 7px 9px;
  font-size: 12px;
  display: flex; flex-direction: column; gap: 2px;
  cursor: pointer;
}
.mini-item:hover { border-color: var(--accent); }
.mini-item-meta {
  font-size: 10.5px; color: var(--text-mute);
  display: flex; justify-content: space-between;
}

/* ---------- Timeline ---------- */
.timeline {
  display: flex; flex-direction: column; gap: 10px;
  max-height: 320px;
  overflow-y: auto;
}
.tl-day {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.tl-day-chip {
  flex: 0 0 56px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 0;
  text-align: center;
}
.tl-day-chip.today { background: var(--grad-accent); border-color: transparent; color: #fff; }
.tl-day-num { font-weight: 700; font-size: 16px; }
.tl-day-name { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.8; }
.tl-items { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.tl-item {
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  padding: 8px 10px;
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  font-size: 12.5px;
}
.tl-item .muted { font-size: 11.5px; }
.tl-item.empty { color: var(--text-mute); font-style: italic; }

/* ---------- Focus panel ---------- */
.focus-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.focus-col h3 {
  margin: 0 0 8px;
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-mute);
  display: flex; align-items: center; gap: 8px;
}
.focus-col h3::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}
.focus-col.risk h3::before  { background: var(--danger); }
.focus-col.stall h3::before { background: var(--warn); }
.focus-col.up h3::before    { background: var(--success); }
.focus-item {
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 10px;
  display: flex; flex-direction: column; gap: 4px;
  font-size: 12.5px;
  margin-bottom: 8px;
  cursor: pointer;
}
.focus-item:hover { border-color: var(--accent); }
.focus-item .meta { font-size: 11px; color: var(--text-mute); display: flex; justify-content: space-between; }
.focus-empty { font-style: italic; color: var(--text-mute); font-size: 12.5px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.data-table th, .data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
}
.data-table th {
  font-size: 11px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  user-select: none;
}
.data-table th:hover { color: var(--text); }
.data-table th.num, .data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

/* ---------- Lists ---------- */
.list-wrap { display: flex; flex-direction: column; gap: 8px; max-height: 300px; overflow-y: auto; }
.list-item {
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  cursor: pointer;
  font-size: 12.5px;
}
.list-item:hover { border-color: var(--accent); }

.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }

.stat-list { display: grid; gap: 8px; }
.stat-row {
  display: flex; justify-content: space-between;
  padding: 8px 10px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  font-size: 12.5px;
}
.stat-row b { font-weight: 700; font-family: "JetBrains Mono", monospace; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  display: flex; align-items: center; gap: 6px;
}
.chip button {
  background: transparent; border: 0; color: var(--text-mute); cursor: pointer;
  font-size: 14px; padding: 0; line-height: 1;
}
.chip button:hover { color: var(--danger); }

.inline-form { display: flex; gap: 8px; }
.inline-form input { flex: 1; }

/* ---------- Modal ---------- */
.modal {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  z-index: 50;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(5, 8, 20, 0.65);
  backdrop-filter: blur(4px);
}
.modal-card {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  width: min(620px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.modal-head, .modal-foot {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; align-items: center;
}
.modal-foot {
  border-top: 1px solid var(--line-soft);
  border-bottom: 0;
  gap: 8px;
  justify-content: flex-end;
}
.modal-head h2 { margin: 0; font-size: 15px; }
.modal-body {
  padding: 18px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-dim); }
.field label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-mute); }
.field.full { grid-column: 1 / -1; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface-3);
  border: 1px solid var(--line);
  padding: 12px 16px;
  border-radius: 10px;
  box-shadow: var(--shadow-2);
  font-size: 13px;
  z-index: 60;
  animation: toastIn 0.2s ease;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1280px) {
  .kpi-grid { grid-template-columns: repeat(4, 1fr); }
  .grid-3col { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
  :root { --sidebar-w: 220px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2col, .grid-3col { grid-template-columns: 1fr; }
  .focus-panel { grid-template-columns: 1fr; }
  .modal-body { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    width: 85%;
    max-width: 320px;
  }
  .sidebar.open { transform: translateX(0); }
  .topbar, .main { margin-left: 0; }
  .topbar { left: 0; padding: 0 14px; gap: 8px; flex-wrap: wrap; height: auto; padding: 10px 14px; }
  .topbar-title h1 { font-size: 16px; }
  .topbar-controls { gap: 6px; }
  .main { padding: 16px; }
  .mobile-menu { display: grid; place-items: center; }
  .kpi-grid { grid-template-columns: 1fr; }
  .control-label { display: none; }
  .segmented .seg-btn { padding: 6px 8px; font-size: 12px; }
}