:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel2: #1d212a;
  --border: #262b36;
  --accent: #6c8cff;
  --text: #e6e8ee;
  --text-dim: #9aa1b1;
  --danger: #ef6a6a;
  --ok: #4fd1a5;
  --warn: #f2a35c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
}
#app { display: flex; flex-direction: column; height: 100vh; }

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.brand-title { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 17px; }
.logo { color: var(--accent); font-size: 20px; }
.search-wrap { flex: 1; max-width: 480px; }
#search {
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
  font-size: 14px;
}
#search:focus { outline: none; border-color: var(--accent); }
.top-actions { display: flex; gap: 8px; }

.btn {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: transform .05s ease, background .15s ease;
}
.btn:active { transform: scale(0.97); }
.btn.primary { background: var(--accent); color: #0b0d12; border-color: var(--accent); }
.btn.primary:hover { background: #7f9bff; }
.btn.ghost { background: transparent; color: var(--text); }
.btn.ghost:hover { background: var(--panel2); }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn.danger:hover { background: rgba(239,106,106,.1); }

.layout { display: flex; flex: 1; min-height: 0; }

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 14px 10px;
  overflow-y: auto;
}
.stats-block { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.stat-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; background: var(--panel2); border-radius: 8px; font-size: 13px; }
.stat-row .num { font-weight: 700; font-size: 15px; }
.stat-row.overdue .num { color: var(--danger); }
.stat-row.due-soon .num { color: var(--warn); }

.sidebar-section-title { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); margin: 4px 6px 8px; }
.brand-list { display: flex; flex-direction: column; gap: 4px; }
.brand-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-dim);
}
.brand-item:hover { background: var(--panel2); color: var(--text); }
.brand-item.active { background: var(--panel2); color: var(--text); font-weight: 600; }
.brand-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.brand-item .count { margin-left: auto; font-size: 11px; color: var(--text-dim); }
.brand-item .del-brand { display: none; color: var(--danger); font-size: 12px; margin-left: 4px; }
.brand-item:hover .del-brand { display: inline; }

.board-wrap { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.board-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}
.active-brand-label { font-weight: 700; font-size: 15px; }
.view-toggle { display: flex; gap: 2px; background: var(--panel2); border-radius: 8px; padding: 2px; }
.view-btn { border: none; background: transparent; color: var(--text-dim); padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 12px; font-weight: 600; }
.view-btn.active { background: var(--panel); color: var(--text); }

.board { flex: 1; display: flex; gap: 12px; padding: 16px 18px; overflow-x: auto; overflow-y: hidden; }
.hidden { display: none !important; }

.column {
  background: var(--panel);
  border-radius: 10px;
  min-width: 240px;
  max-width: 240px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
}
.column-header {
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.column-body { flex: 1; overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 8px; }
.column-body.dragover { background: rgba(108,140,255,.06); }

.card {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  cursor: grab;
  font-size: 13px;
}
.card:active { cursor: grabbing; }
.card-brand-strip { height: 3px; border-radius: 2px; margin-bottom: 6px; }
.card-name { font-weight: 600; margin-bottom: 4px; }
.card-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 11px; color: var(--text-dim); }
.badge { padding: 2px 7px; border-radius: 20px; font-size: 10px; font-weight: 700; text-transform: uppercase; }
.badge.priority-high { background: rgba(239,106,106,.15); color: var(--danger); }
.badge.priority-medium { background: rgba(242,163,92,.15); color: var(--warn); }
.badge.priority-low { background: rgba(154,161,177,.15); color: var(--text-dim); }
.due-tag { font-size: 11px; }
.due-tag.overdue { color: var(--danger); font-weight: 700; }
.due-tag.soon { color: var(--warn); font-weight: 700; }

.timeline { flex: 1; overflow-y: auto; padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.timeline-row {
  display: grid;
  grid-template-columns: 90px 130px 1fr 90px 90px;
  gap: 10px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
}
.timeline-row:hover { border-color: var(--accent); }
.timeline-row .t-due { font-weight: 700; }
.timeline-row .t-due.overdue { color: var(--danger); }
.timeline-row .t-due.soon { color: var(--warn); }
.timeline-brand { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); }

.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 40; }
.panel {
  position: fixed;
  top: 0; right: 0;
  width: 420px;
  max-width: 92vw;
  height: 100vh;
  background: var(--panel);
  border-left: 1px solid var(--border);
  z-index: 50;
  display: flex;
  flex-direction: column;
}
.panel-header { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); font-weight: 700; }
.icon-btn { background: transparent; border: none; color: var(--text-dim); cursor: pointer; font-size: 16px; }
.icon-btn:hover { color: var(--text); }
.panel-body { flex: 1; overflow-y: auto; padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }
.panel-body label { font-size: 11px; text-transform: uppercase; color: var(--text-dim); letter-spacing: .04em; margin-bottom: -6px; }
.panel-body input, .panel-body select, .panel-body textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
}
.panel-body textarea { min-height: 70px; resize: vertical; }
.field-row { display: flex; gap: 10px; }
.field-row > div { flex: 1; }
.notes-list { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.note-item { background: var(--panel2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 12px; }
.note-item .note-time { color: var(--text-dim); font-size: 10px; margin-top: 4px; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 60; display: flex; align-items: center; justify-content: center; }
.modal-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 20px; width: 320px; display: flex; flex-direction: column; gap: 8px; }
.modal-card h3 { margin: 0 0 6px; }
.modal-card label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; }
.modal-card input { padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel2); color: var(--text); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }