.ip-page {
  --ip-ink: #142b3b;
  --ip-accent: #087f8c;
  --ip-paper: #f7f9f9;
  --ip-line: #d7e1e3;
  color: var(--ip-ink);
  width: 100%;
  box-sizing: border-box;
  padding: 24px;
}

.ip-page--patent { --ip-accent: #8c5f1e; }

.ip-page__heading, .ip-section__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.ip-page__heading { margin-bottom: 24px; }
.ip-page__heading h1 { margin: 8px 0; font-size: 24px; font-weight: 600; line-height: 1.35; }
.ip-page__heading p { margin: 0; color: #647682; font-size: 14px; }
.ip-eyebrow { color: var(--ip-accent); font: 700 11px/1.4 Consolas, monospace; letter-spacing: .15em; }
.ip-page__actions { display: flex; gap: 10px; flex-shrink: 0; }
.ip-page .ant-btn-primary { background: var(--ip-accent); border-color: var(--ip-accent); }
.ip-page .ant-btn-primary:hover { background: #075f69 !important; border-color: #075f69 !important; }
.ip-page--patent .ant-btn-primary:hover { background: #714b17 !important; border-color: #714b17 !important; }
.ip-ledger-heading { border-top: 2px solid var(--ip-ink); border-bottom: 1px solid var(--ip-line); display: flex; justify-content: space-between; padding: 14px 2px; font-size: 12px; font-weight: 600; letter-spacing: .05em; }
.ip-ledger-heading span:last-child { font-weight: 400; color: #71838e; }
.ip-project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(265px, 1fr)); gap: 14px; padding-top: 20px; }
.ip-project-card { appearance: none; border: 1px solid var(--ip-line); background: white; border-radius: 8px; text-align: left; color: inherit; min-height: 172px; padding: 20px 22px; display: flex; flex-direction: column; cursor: pointer; transition: border-color .18s, transform .18s, box-shadow .18s; }
.ip-project-card:hover { border-color: var(--ip-accent); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(20,43,59,.08); }
.ip-project-card:focus-visible { outline: 3px solid var(--ip-accent); outline-offset: 2px; }
.ip-project-card__overline { color: var(--ip-accent); font: 600 11px Consolas, monospace; margin-bottom: 17px; }
.ip-project-card strong { font-size: 17px; line-height: 1.45; }
.ip-project-card__footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; color: var(--ip-accent); }
.ip-empty { padding: 72px 0; background: white; }
.ip-pagination { display: flex; justify-content: flex-end; margin-top: 24px; }
.ip-workbench { display: grid; grid-template-columns: 176px minmax(0, 1fr) 244px; gap: 22px; align-items: start; }
.ip-workbench__nav, .ip-workbench__aside, .ip-section { border: 1px solid var(--ip-line); background: #fff; border-radius: 8px; }
.ip-workbench__nav { position: sticky; top: 88px; padding: 10px; display: flex; flex-direction: column; gap: 4px; }
.ip-workbench__nav button { appearance: none; border: 0; background: transparent; color: #536875; cursor: pointer; text-align: left; border-radius: 5px; padding: 10px 12px; font-size: 13px; }
.ip-workbench__nav button[aria-current='step'] { background: #eaf4f4; color: var(--ip-accent); font-weight: 700; }
.ip-workbench__nav button:hover { background: #f1f5f5; }
.ip-workbench__main { min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.ip-workbench__aside { position: sticky; top: 88px; padding: 22px; }
.ip-workbench__aside h3 { font: 600 18px 'Noto Serif SC', 'Songti SC', serif; margin: 8px 0 16px; }
.ip-workbench__aside p, .ip-muted { color: #72828b; font-size: 12px; line-height: 1.55; }
.ip-section { padding: 25px; }
.ip-section h2 { margin: 6px 0 0; font-size: 20px; }
.ip-section__heading { margin-bottom: 24px; }
.ip-section .ant-form-item:last-child { margin-bottom: 0; }
.ip-outline-assistant-action { display: flex; justify-content: flex-end; margin: -6px 0 30px; }
.ip-outline-assistant-action .ant-btn { color: var(--ip-accent); border-color: var(--ip-line); }
.ip-task-status { margin-top: 16px; display: grid; gap: 10px; }
.ip-issue-list { margin-top: 18px; }
.ip-evidence { border-left: 3px solid var(--ip-accent); background: var(--ip-paper); padding: 12px 16px; margin: 12px 0; font-size: 13px; }
@media (max-width: 1100px) { .ip-workbench { grid-template-columns: 160px minmax(0, 1fr); } .ip-workbench__aside { grid-column: 2; position: static; } }
@media (max-width: 720px) { .ip-page__heading { align-items: flex-start; flex-direction: column; } .ip-workbench { display: block; } .ip-workbench__nav { position: static; display: flex; flex-direction: row; overflow-x: auto; margin-bottom: 14px; } .ip-workbench__nav button { white-space: nowrap; } .ip-workbench__aside { margin-top: 16px; } .ip-section { padding: 18px; } }
@media (prefers-reduced-motion: reduce) { .ip-project-card { transition: none; } }