:root {
  --bg: #0f1216;
  --panel: #161b22;
  --panel-2: #1c232c;
  --border: #2a323d;
  --text: #e6edf3;
  --muted: #8b96a3;
  --accent: #2f81f7;
  --accent-hover: #4b95ff;
  --success: #2da44e;
  --warn: #d29922;
  --danger: #cf222e;
  --shadow: 0 6px 24px rgba(0,0,0,.35);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); }

.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand h1 { font-size: 16px; margin: 0; font-weight: 600; }
.brand .sub { font-size: 12px; color: var(--muted); }
.logo { font-size: 18px; }

.tabs { display: flex; gap: 4px; }
.tab {
  background: transparent; border: 1px solid transparent;
  color: var(--muted); padding: 6px 12px; border-radius: 6px;
  cursor: pointer; font-size: 14px;
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] {
  background: var(--panel-2); color: var(--text); border-color: var(--border);
}

.status { margin-left: auto; font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
#conn-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--warn); display: inline-block;
}
#conn-dot.ok { background: var(--success); }
#conn-dot.bad { background: var(--danger); }

.board {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 12px;
  padding: 16px 20px;
  overflow-x: auto;
  min-height: calc(100vh - 60px);
}

.lane {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  display: flex; flex-direction: column;
  min-height: 200px;
}
.lane-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.lane-title {
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; color: var(--muted);
}
.lane-count { font-size: 11px; color: var(--muted); }
.lane-add {
  background: transparent; border: 1px dashed var(--border); color: var(--muted);
  padding: 4px 8px; border-radius: 6px; cursor: pointer; font-size: 12px;
  width: 100%; margin-top: 6px;
}
.lane-add:hover { color: var(--text); border-color: var(--accent); }
.lane-list { display: flex; flex-direction: column; gap: 8px; }

.card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  cursor: grab;
  user-select: none;
}
.card:active { cursor: grabbing; }
.card.dragging { opacity: .4; }
.card-title { font-size: 14px; font-weight: 600; margin: 0 0 4px; }
.card-meta { font-size: 12px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 12px; }
.card-meta .pill {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 11px;
}
.card-amount { color: var(--success); font-variant-numeric: tabular-nums; }
.card-due.urgent { color: var(--danger); }

.lane.drop-target { outline: 2px dashed var(--accent); outline-offset: -4px; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: flex; align-items: center; justify-content: center; z-index: 20; }
.modal.hidden { display: none; }
.modal-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: min(640px, 92vw);
  max-height: 90vh;
  overflow: auto;
  box-shadow: var(--shadow);
}
.modal-card header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.modal-card header h2 { margin: 0; font-size: 15px; }
.modal-card .icon { background: transparent; color: var(--muted); border: 0; font-size: 22px; cursor: pointer; line-height: 1; }

#card-form { padding: 14px 18px; display: flex; flex-direction: column; gap: 10px; }
#card-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
#card-form input, #card-form textarea, #card-form select {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px; font: inherit;
}
#card-form input:focus, #card-form textarea:focus, #card-form select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
#card-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
#id-fields.proc .reimb, #id-fields.reimb .proc { display: none; }

.modal-actions {
  display: flex; gap: 8px; align-items: center;
  padding: 12px 18px; border-top: 1px solid var(--border);
}
.modal-actions button {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 12px; cursor: pointer; font: inherit;
}
.modal-actions button:hover { border-color: var(--accent); }
.modal-actions button.primary { background: var(--accent); border-color: var(--accent); }
.modal-actions button.primary:hover { background: var(--accent-hover); }
.modal-actions button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.spacer { flex: 1; }

.activity-panel { padding: 0 18px 18px; }
.activity-panel.hidden { display: none; }
.activity-panel h3 { font-size: 13px; margin: 8px 0; color: var(--muted); }
#activity-list { list-style: none; padding: 0; margin: 0; font-size: 12px; }
#activity-list li {
  border-top: 1px solid var(--border);
  padding: 6px 0;
  display: flex; gap: 10px;
}
#activity-list .when { color: var(--muted); width: 130px; flex-shrink: 0; }
#activity-list .what { color: var(--text); }