:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --border: #2a2f3a;
  --text: #e7e9ee;
  --muted: #8b93a3;
  --accent: #6b7cff;
  --accent-dark: #5566e6;
  --danger: #e74c3c;
  --success: #2ecc71;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; }

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

.sidebar {
  width: 220px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar .brand { font-size: 18px; font-weight: 700; margin-bottom: 32px; }
.sidebar .brand span { color: var(--accent); }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar nav a { color: var(--muted); padding: 10px 12px; border-radius: var(--radius); font-weight: 500; }
.sidebar nav a:hover { background: var(--panel-2); color: var(--text); }
.sidebar nav a.active { background: var(--accent); color: #fff; }
.sidebar .logout { color: var(--muted); font-size: 13px; padding: 10px 12px; }
.sidebar .logout:hover { color: var(--danger); }

.content { flex: 1; padding: 32px 40px; max-width: 1400px; }

.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-header h1 { margin: 0; font-size: 24px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.stat-card.highlight { border-color: var(--accent); }
.stat-value { font-size: 28px; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 13px; margin-top: 4px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; align-items: start; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.panel h2 { margin: 0 0 16px; font-size: 16px; }

.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.table td { padding: 10px; border-bottom: 1px solid var(--border); font-size: 14px; }
.table tr:last-child td { border-bottom: none; }
.clickable-row { cursor: pointer; }
.clickable-row:hover { background: var(--panel-2); }

.btn { background: var(--accent); color: #fff; border: none; padding: 10px 16px; border-radius: var(--radius); font-weight: 600; cursor: pointer; font-size: 14px; display: inline-block; }
.btn:hover { background: var(--accent-dark); }
.btn-small { padding: 6px 12px; font-size: 13px; }
.btn-secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: rgba(231,76,60,0.1); }

form label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
form input[type=text], form input[type=email], form input[type=password], form input[type=number], form input[type=date], form select, form textarea {
  width: 100%; padding: 9px 12px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 14px;
}
form textarea { resize: vertical; }
.modal-actions { margin-top: 18px; display: flex; gap: 8px; }
.inline-delete { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }

.search-bar { display: flex; gap: 8px; margin-bottom: 16px; max-width: 420px; }
.search-bar input { flex: 1; padding: 9px 12px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); }

.modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); align-items: center; justify-content: center; z-index: 50; }
.modal.open { display: flex; }
.modal-content { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; width: 420px; max-width: 92vw; max-height: 88vh; overflow-y: auto; }
.modal-content h2 { margin-top: 0; }

.flash { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 20px; font-size: 14px; }
.flash-success { background: rgba(46,204,113,0.15); color: var(--success); border: 1px solid rgba(46,204,113,0.3); }
.flash-error { background: rgba(231,76,60,0.15); color: var(--danger); border: 1px solid rgba(231,76,60,0.3); }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-open { background: rgba(107,124,255,0.15); color: var(--accent); }
.badge-won { background: rgba(46,204,113,0.15); color: var(--success); }
.badge-lost { background: rgba(231,76,60,0.15); color: var(--danger); }

.activity-list { list-style: none; padding: 0; margin: 0; max-height: 360px; overflow-y: auto; }
.activity-list li { padding: 10px 0; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 2px; font-size: 14px; }
.activity-list li:last-child { border-bottom: none; }
.activity-type { color: var(--accent); font-size: 11px; text-transform: uppercase; font-weight: 700; letter-spacing: 0.04em; }
.note-form { display: flex; gap: 8px; margin-bottom: 16px; }
.note-form input { flex: 1; padding: 8px 12px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); }

/* Kanban */
.kanban { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 16px; }
.kanban-col { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); min-width: 260px; max-width: 260px; display: flex; flex-direction: column; max-height: calc(100vh - 160px); }
.kanban-col-header { padding: 14px 16px; border-bottom: 1px solid var(--border); font-weight: 600; display: flex; flex-direction: column; gap: 2px; }
.kanban-cards { padding: 12px; flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; min-height: 80px; }
.kanban-cards.drag-over { background: rgba(107,124,255,0.08); }
.deal-card { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px; cursor: grab; }
.deal-card:active { cursor: grabbing; }
.deal-card.dragging { opacity: 0.4; }
.deal-card-title { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.deal-card-meta { font-size: 12px; color: var(--text); }
.deal-card-value { margin-top: 8px; font-weight: 700; color: var(--accent); font-size: 13px; }

/* Login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.login-box { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; width: 340px; }
.login-box h1 { font-size: 20px; margin-top: 0; }
.login-box h1 span { color: var(--accent); }
.login-box button { width: 100%; margin-top: 20px; }