/* 홈 화면. 시안 mockups/platform-shell.html A안(.home, S:178-218)을 home- 앞글자로 옮겼다. docs/platform-home-plan.md */
/* 카드·채운 바탕 없이 구역 제목과 가는 줄 목록뿐이다. 시안 --surface 자리는 --paper(translate.css가 --surface를 카드색으로 덮음). */

.home-screen {
  /* .container가 좌우 20px을 주니 합쳐서 시안 64px */
  padding: 40px 44px 30px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}
/* 단추·입력칸 글꼴은 물려받되, 아래 클래스 규칙보다 약하게(:where) */
:where(.home-screen) :is(button, input) { font: inherit; color: inherit; }
.home-screen :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* 단추 셋: 테두리 단추(.main은 진한 테두리, 채우지 않음) · 글자 단추 · 링크 글자 */
.home-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 32px; padding: 0 12px;
  border: 1px solid var(--line-strong); border-radius: 8px; background: transparent;
  color: var(--ink); font-size: 13.5px; line-height: 1; white-space: nowrap; text-decoration: none; cursor: pointer;
}
.home-btn:hover { background: var(--card); }
.home-btn.main { border-color: var(--ink); }
.home-btn:disabled { color: var(--ink-faint); background: transparent; cursor: default; }
.home-tbtn {
  border: 0; background: none; padding: 0;
  color: var(--ink-soft); font-size: 14px; white-space: nowrap; text-decoration: none; cursor: pointer;
}
.home-tbtn:hover { color: var(--ink); }
.home-tbtn:disabled { color: var(--ink-faint); cursor: default; }
.home-lk {
  border: 0; background: none; padding: 0;
  color: var(--ink); font-size: 13px; text-decoration: none; white-space: nowrap; cursor: pointer;
}
.home-lk:hover { text-decoration: underline; text-underline-offset: 3px; }

/* 입력칸 */
.home-omni {
  display: flex; align-items: center; gap: 14px;
  height: 56px; padding: 0 16px;
  border: 1px solid var(--line-strong); border-radius: 8px; background: var(--paper);
  color: var(--ink-faint); cursor: text;
}
.home-omni:focus-within { border-color: var(--ink); }
/* PDF를 끌어 올 때: 점선 진한 테두리 */
.home-omni.is-dragging { border-color: var(--ink); border-style: dashed; background: var(--card); }
.home-omni-lens { display: inline-flex; flex: none; }
.home-omni-lens svg { display: block; width: 18px; height: 18px; }
.home-omni-input {
  flex: 1; min-width: 0;
  border: 0; outline: 0; background: none;
  color: var(--ink); font-size: 16px;
}
.home-omni-input:focus-visible { outline: 0; }
.home-omni-input::placeholder { color: var(--ink-faint); }
.home-omni .home-tbtn { font-size: 13.5px; }
.home-kbd { font: inherit; font-size: 12.5px; color: var(--ink-faint); white-space: nowrap; }
.home-omni-hint { margin-top: 9px; font-size: 13px; color: var(--ink-faint); }
.home-omni-hint b { font-weight: 400; color: var(--ink-soft); }

/* 두 칸(7:5), 구역 */
.home-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; margin-top: 40px; }
.home-sec + .home-sec { margin-top: 34px; }
.home-sec-h { display: flex; align-items: baseline; gap: 10px; padding-bottom: 9px; border-bottom: 1px solid var(--line); }
.home-sec-title { margin: 0; font-size: 15px; font-weight: 500; line-height: 1.5; letter-spacing: 0; color: var(--ink); }
.home-sec-c { font-size: 13px; color: var(--ink-faint); }
.home-more {
  margin-left: auto; border: 0; background: none; padding: 0;
  color: var(--ink-soft); font-size: 13px; text-decoration: none; white-space: nowrap; cursor: pointer;
}
.home-more:hover { color: var(--ink); }

/* 한 줄 안내(불러오는 중·빈 상태·무료 안내·실패) */
.home-line { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--ink-soft); }
.home-line.is-quiet { color: var(--ink-faint); }

/* 이어 읽기·읽을 논문 줄 */
.home-row {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 14px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.home-row-t { font-size: 14.5px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.home-row-m { margin-top: 2px; font-size: 12.5px; color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.home-row-note { margin-top: 4px; font-size: 12.5px; color: var(--ink-soft); }
.home-row-note .home-lk { font-size: 12.5px; }
.home-row-acts { display: flex; align-items: center; gap: 14px; }
.home-row-acts .home-tbtn { font-size: 13px; }
.home-thumb { display: block; width: 28px; height: 37px; }
.home-thumb svg { display: block; width: 28px; height: 37px; }
img.home-thumb { object-fit: cover; object-position: top; border: 1px solid var(--line-strong); border-radius: 1.5px; background: #fff; }

/* 새로 나온 소식 */
.home-feed-group { padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.home-feed-key { padding: 12px 0 2px; font-size: 13px; color: var(--ink-soft); }
.home-feed-key b { font-weight: 500; color: var(--ink); }
.home-feed-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 16px; padding: 8px 0; }
.home-feed-title {
  font-size: 14px; font-weight: 500; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.home-feed-meta { margin-top: 2px; font-size: 12.5px; color: var(--ink-soft); }
.home-feed-acts { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; padding-top: 1px; }
.home-feed-acts .home-tbtn { font-size: 13px; color: var(--ink); }
.home-feed-acts .home-tbtn:disabled { color: var(--ink-faint); }

/* 최근 노트: 형광은 글자 아래 44%만 칠한다 */
.home-note {
  display: block; width: 100%; padding: 12px 0;
  border: 0; border-bottom: 1px solid var(--line); background: none;
  color: var(--ink); text-align: left; cursor: pointer;
}
.home-note-q {
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  font-size: 14px; line-height: 1.6;
}
.home-note-m { display: block; margin-top: 3px; font-size: 12.5px; color: var(--ink-soft); }
.home-note:hover .home-note-m { color: var(--ink); }
.home-hl { padding: 0 1px; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.home-hl.y { background: linear-gradient(transparent 56%, color-mix(in srgb, var(--hl-problem) 80%, transparent) 56%); }
.home-hl.b { background: linear-gradient(transparent 56%, color-mix(in srgb, var(--hl-core) 55%, transparent) 56%); }
.home-hl.p { background: linear-gradient(transparent 56%, color-mix(in srgb, var(--hl-evidence) 55%, transparent) 56%); }
.home-hl.g { background: linear-gradient(transparent 56%, color-mix(in srgb, var(--hl-green) 70%, transparent) 56%); }
.home-hl.v { background: linear-gradient(transparent 56%, color-mix(in srgb, var(--hl-purple) 55%, transparent) 56%); }

/* 사용량 한 줄 */
/* 휴대폰: 한 칸으로 쌓고(이어 읽기 → 읽을 논문 → 새로 나온 소식 → 최근 노트), 좌우 여백은 .container 16px */
@media (max-width: 760px) {
  .home-screen { padding: 20px 0 24px; }
  .home-omni { gap: 10px; height: 52px; padding: 0 12px; }
  .home-kbd { display: none; }
  .home-grid { grid-template-columns: minmax(0, 1fr); gap: 34px; margin-top: 28px; }
}

/* 아주 좁은 폭: 줄 단추를 글 아래로 내려 제목 자리를 남긴다 */
@media (max-width: 480px) {
  .home-row { grid-template-columns: auto minmax(0, 1fr); align-items: start; row-gap: 8px; }
  .home-row > .home-btn,
  .home-row > .home-row-acts { grid-column: 2; justify-self: start; }
}