/* ============================================================
   PersonalKBPanel — 我的工作台（以我为原点）
   Separate module from the document knowledge base.
   ============================================================ */

.pkb-panel { display: flex; flex-direction: column; height: 100%; min-height: 0; }

.pkb-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px 12px;
  border-bottom: 1px solid var(--c-border);
  flex-wrap: wrap;
}
.pkb-title { font-size: 15px; font-weight: 600; color: var(--c-text); }
.pkb-tabs { display: flex; gap: 6px; }
.pkb-tabs button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--c-text-secondary);
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
}
.pkb-tabs button:hover { background: var(--c-surface-hover); color: var(--c-text); }
.pkb-tabs button.active { background: var(--c-accent-light); color: var(--c-accent); border-color: var(--c-accent-border); }
.pkb-head-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.pkb-stat { font-size: 12px; color: var(--c-text-tertiary); }
.pkb-stat em { color: var(--c-error); font-style: normal; }

.pkb-body { flex: 1; min-height: 0; overflow-y: auto; padding: 16px 20px 28px; display: flex; flex-direction: column; gap: 12px; }

.pkb-error {
  border: 1px solid var(--c-error-border);
  background: var(--c-error-light);
  color: var(--c-error);
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 12.5px;
}
.pkb-empty { color: var(--c-text-tertiary); font-size: 13px; padding: 18px 4px; text-align: center; }

.pkb-hero {
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 16px 18px;
  background: linear-gradient(135deg, var(--c-accent-light), transparent 62%);
}
.pkb-hero-date { font-size: 11px; letter-spacing: 0.1em; color: var(--c-text-tertiary); }
.pkb-hero-title { font-size: 19px; font-weight: 600; color: var(--c-text); margin-top: 3px; }
.pkb-hero-sub { font-size: 12.5px; color: var(--c-text-secondary); margin-top: 5px; line-height: 1.6; }

.pkb-card {
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-border);
  border-radius: 10px;
  padding: 11px 13px;
  background: var(--c-surface);
}
.pkb-card.sev-high { border-left-color: var(--c-error); }
.pkb-card.sev-mid { border-left-color: var(--c-warning); }
.pkb-card.sev-low { border-left-color: var(--c-text-tertiary); }
.pkb-card-head { display: flex; align-items: center; gap: 8px; }
.pkb-card-name { font-size: 13.5px; font-weight: 500; color: var(--c-text); flex: 1; }
.pkb-card-why { font-size: 12.5px; color: var(--c-text-secondary); margin-top: 6px; line-height: 1.6; }
.pkb-card-meta { font-size: 11.5px; color: var(--c-text-tertiary); margin-top: 4px; }
.pkb-card-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }

.pkb-rings { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 900px) { .pkb-rings { grid-template-columns: 1fr; } }
.pkb-ring {
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 12px;
  background: var(--c-surface);
  min-height: 96px;
}
.pkb-ring-head { display: flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; color: var(--c-text-secondary); }
.pkb-ring-count { color: var(--c-text-tertiary); font-weight: 400; }
.pkb-ring-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 7px;
  margin-top: 5px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--c-text);
}
.pkb-ring-item:hover { background: var(--c-accent-light); }
.pkb-ring-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pkb-ring-type { font-size: 11px; color: var(--c-text-tertiary); flex: none; }
.pkb-ring-empty { font-size: 12px; color: var(--c-text-tertiary); margin-top: 8px; }

.pkb-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-text-tertiary); flex: none; display: inline-block; }
.pkb-dot.inner { background: #33e1ff; }
.pkb-dot.middle { background: #8b7bff; }
.pkb-dot.outer { background: #9ca3af; }
.pkb-dot.ok { background: var(--c-success); }
.pkb-dot.overdue { background: var(--c-error); }

.pkb-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: 99px;
  border: 1px solid var(--c-border);
  background: var(--c-surface-hover);
  font-size: 11px;
  color: var(--c-text-secondary);
  white-space: nowrap;
}
.pkb-chip.clickable { cursor: pointer; }
.pkb-chip.clickable:hover { border-color: var(--c-accent-border); color: var(--c-accent); }
.pkb-chip.on { background: var(--c-accent-light); color: var(--c-accent); border-color: var(--c-accent-border); }

.pkb-btn {
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text-secondary);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 12.5px;
  cursor: pointer;
}
.pkb-btn:hover { background: var(--c-surface-hover); color: var(--c-text); }
.pkb-btn.primary { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.pkb-btn.primary:hover { background: var(--c-accent-hover); color: #fff; }
.pkb-btn.danger { color: var(--c-error); border-color: var(--c-error-border); }
.pkb-btn.danger:hover { background: var(--c-error-light); }
.pkb-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.pkb-filters { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

.pkb-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  background: var(--c-surface);
  cursor: pointer;
}
.pkb-row:hover { border-color: var(--c-accent-border); }
.pkb-row-name { font-size: 13.5px; color: var(--c-text); }
.pkb-row-care { margin-left: auto; font-size: 12px; color: var(--c-text-tertiary); }

.pkb-detail-head { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--c-border); flex-wrap: wrap; }
.pkb-detail-name { font-size: 17px; font-weight: 600; color: var(--c-text); }
.pkb-detail-sub { font-size: 12px; color: var(--c-text-tertiary); margin-top: 2px; }
.pkb-detail-actions { margin-left: auto; display: flex; gap: 6px; }

.pkb-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 11px; }
.pkb-field { display: flex; flex-direction: column; gap: 4px; }
.pkb-field.wide { grid-column: 1 / -1; }
.pkb-label { font-size: 11.5px; color: var(--c-text-secondary); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.pkb-mvp { font-size: 10px; color: var(--c-accent); border: 1px solid var(--c-accent-border); border-radius: 99px; padding: 0 6px; }
.pkb-hint { font-size: 10.5px; color: var(--c-text-tertiary); }

.pkb-input {
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 6px 9px;
  font-size: 13px;
  color: var(--c-text);
  background: var(--c-surface);
  font-family: inherit;
  width: 100%;
}
.pkb-input:focus { outline: none; border-color: var(--c-accent-border); }
.pkb-input-sm { width: auto; min-width: 120px; }
.pkb-textarea { min-height: 62px; resize: vertical; }
.pkb-refs { display: flex; gap: 5px; flex-wrap: wrap; padding: 2px 0; }
.pkb-inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.pkb-section { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.pkb-section-title { font-size: 12px; font-weight: 600; color: var(--c-text-secondary); }

.pkb-track-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 11px;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  background: var(--c-surface);
}
.pkb-track-content { flex: 1; font-size: 13px; color: var(--c-text); }
.pkb-track-meta { font-size: 11.5px; color: var(--c-text-tertiary); }

.pkb-graph {
  border: 1px solid var(--c-border);
  border-radius: 14px;
  background: radial-gradient(circle at 50% 50%, var(--c-accent-light), transparent 68%);
  overflow: hidden;
  display: flex;
  justify-content: center;
  padding: 10px 10px 0;
}
.pkb-graph svg { max-width: 560px; height: auto; }
.pkb-node { cursor: pointer; }

/* ---- weekly review ---- */
.pkb-review-sec { margin-top: 18px; }
.pkb-review-sec .pkb-card { margin-top: 8px; }
.pkb-review-hint { flex: 1; text-align: right; margin-top: 0; }