:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #273449;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --border: #334155;
  --accent: #6366f1;
  --stale-fresh: #22c55e;
  --stale-warn: #eab308;
  --stale-old: #ef4444;
  --stale-never: #64748b;
}

* { box-sizing: border-box; }

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

.hidden { display: none !important; }

.login-view {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-form {
  background: var(--panel);
  padding: 2rem;
  border-radius: 12px;
  width: 280px;
  text-align: center;
}

.login-form input {
  width: 100%;
  padding: 0.6rem;
  margin: 1rem 0;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
}

.login-form button {
  width: 100%;
  padding: 0.6rem;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: white;
  font-weight: 600;
  cursor: pointer;
}

.error { color: var(--stale-old); min-height: 1.2em; }

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 5;
}

.topbar h1 { margin: 0; font-size: 1.3rem; }

#search-box {
  flex: 1;
  max-width: 320px;
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
}

.topbar button {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

#add-contact-btn { background: var(--accent); border: none; }

.count-pill {
  background: var(--stale-old);
  color: white;
  border-radius: 999px;
  font-size: 0.7rem;
  padding: 0.05rem 0.4rem;
  margin-left: 0.3rem;
}

.board {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  overflow-x: auto;
  align-items: flex-start;
}

.column {
  background: var(--panel);
  border-radius: 12px;
  min-width: 300px;
  max-width: 320px;
  padding: 1rem;
  flex-shrink: 0;
}

.column-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.column h2 {
  font-size: 0.95rem;
  margin: 0;
  flex: 1;
}

.count-badge {
  font-size: 0.75rem;
  color: var(--text-dim);
  background: var(--panel-2);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
}

.card {
  background: var(--panel-2);
  border-radius: 10px;
  padding: 0.8rem;
  margin-bottom: 0.7rem;
  border-left: 4px solid var(--stale-never);
  cursor: pointer;
}

.card.fresh { border-left-color: var(--stale-fresh); }
.card.warn { border-left-color: var(--stale-warn); }
.card.old { border-left-color: var(--stale-old); }

.card-name { font-weight: 600; margin-bottom: 0.2rem; }
.card-meta { font-size: 0.8rem; color: var(--text-dim); margin-bottom: 0.4rem; }
.card-last { font-size: 0.78rem; margin-bottom: 0.5rem; }

.card-actions button {
  font-size: 0.78rem;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

dialog {
  border-radius: 12px;
  border: none;
  background: var(--panel);
  color: var(--text);
  padding: 1.5rem;
  width: min(480px, 90vw);
}

dialog::backdrop { background: rgba(0,0,0,0.6); }

.import-block { margin-bottom: 1.2rem; }
.hint { font-size: 0.8rem; color: var(--text-dim); }

#contact-form label {
  display: block;
  margin-bottom: 0.7rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

#contact-form input, #contact-form textarea {
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-family: inherit;
}

#f-groups {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 0.8rem;
}

#f-groups label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-right: 1rem;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1rem;
}

.dialog-actions button {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
}

.dialog-actions button[type="submit"] { background: var(--accent); border: none; }
.dialog-actions button.danger { background: var(--stale-old); border: none; margin-right: auto; }

.sort-dialog {
  width: min(720px, 92vw);
  max-height: 85vh;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.sort-header {
  padding: 1.2rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
}

.sort-header h2 { margin: 0 0 0.5rem; }

.sort-summary {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.sort-header-actions {
  display: flex;
  gap: 0.6rem;
}

.sort-header-actions button {
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
}

#accept-all-btn { background: var(--accent); border: none; }

.sort-list {
  overflow-y: auto;
  padding: 0.5rem 1.5rem;
  flex: 1;
}

.sort-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.sort-row-info { flex: 1; min-width: 0; }
.sort-row-name { font-weight: 600; }
.sort-row-meta { font-size: 0.78rem; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sort-row-reason { font-size: 0.72rem; color: var(--text-dim); font-style: italic; }

.sort-row select {
  padding: 0.4rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  max-width: 220px;
}

.sort-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sort-footer button {
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 600;
}

#sort-progress { color: var(--text-dim); font-size: 0.85rem; }
