/* app.css — 生产外壳与认证页（组件仍然只在 components.css） */

/* ---------- 认证页 ---------- */
.auth {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-5);
  padding: var(--sp-5) var(--sp-4);
}

.auth__card {
  width: min(420px, 100%);
  padding: var(--sp-5);
}

.auth__brand {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 14px;
  font-weight: 600;
}

.auth__title {
  margin-top: var(--sp-4);
  font-size: 24px;
}

.auth__desc {
  margin-top: var(--sp-2);
  font-size: 13px;
  color: var(--text-dim);
}

.auth__form { margin-top: var(--sp-4); }
.auth__switch {
  margin-top: var(--sp-4);
  font-size: 13px;
  color: var(--text-dim);
  text-align: center;
}
.auth__foot {
  font-size: 12px;
  color: var(--text-mute);
  text-align: center;
}

/* ---------- 应用外壳 ---------- */
.main {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}
.content {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.site-footer { margin-top: auto; }

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: var(--sp-4);
}
.page-head h1 { font-size: clamp(22px, 3vw, 28px); }
.page-head__note { font-size: 12px; color: var(--text-mute); }

.nav-badge {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-mute);
}

.sidebar__foot .btn { margin-bottom: var(--sp-2); }
.sidebar__user {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
  font-size: 13px;
  min-width: 0;
}
.sidebar__meta { min-width: 0; flex: 1; }

.tabbar__item .icon { margin-bottom: 2px; }

.chipnav__link {
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 var(--sp-3);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-dim);
  font-size: 12px;
  text-decoration: none;
}
.chipnav__link[aria-current="page"] {
  border-color: var(--accent);
  color: var(--text);
}

/* ---------- 日历 ---------- */
.calendar-layout {
  display: grid;
  gap: var(--sp-4);
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: start;
}
.day-panel { min-width: 0; }

@media (max-width: 1023px) {
  .calendar-layout { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 背诵 ---------- */
.review { max-width: 720px; margin: 0 auto; }
.review-card { display: grid; gap: var(--sp-4); min-height: 300px; align-content: start; }
.review-progress { display: grid; gap: 6px; }
.review-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
  font-size: 13px;
  color: var(--text-dim);
}
.review-card .wordcard__term { font-size: clamp(28px, 5vw, 40px); }

/* ---------- 推荐 ---------- */
.recommend-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: var(--sp-3);
  align-items: end;
}
.recommend-action { display: flex; align-items: flex-end; }

.rec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
  margin-top: var(--sp-3);
  user-select: none;
  touch-action: pan-y;
}
.rec-chip {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 50px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--bg-elev-1);
  cursor: pointer;
  transition: border-color var(--dur-1) ease, background var(--dur-1) ease;
}
.rec-chip:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.rec-chip[aria-pressed="true"] {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, var(--bg-elev-1));
}
.rec-chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.rec-chip__word {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  overflow-wrap: anywhere;
}
.rec-chip__meaning {
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.import-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
.import-chip { position: relative; padding-right: 26px; }
.import-chip.is-dup { opacity: 0.55; cursor: default; }
.import-chip__dup {
  position: absolute;
  right: 6px;
  bottom: 4px;
  font-size: 10px;
  color: var(--warn);
}
.import-chip__edit {
  position: absolute;
  top: 2px;
  right: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-mute);
  cursor: pointer;
}
.import-chip__edit:hover {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

@media (max-width: 600px) {
  .rec-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .rec-chip { min-height: 44px; padding: 6px 8px; }
  .rec-chip__word { font-size: 13px; }
  .rec-chip__meaning { font-size: 11px; }
}
@media (max-width: 380px) {
  .rec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1023px) {
  .recommend-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .recommend-controls { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 统计 ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-3);
}
.stat {
  padding: var(--sp-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--bg-elev-1);
}
.stat__label { font-size: 12px; color: var(--text-mute); }
.stat__value { margin-top: 4px; font-size: 28px; font-weight: 600; line-height: 1.2; }
.stat__sub { margin-top: 2px; font-size: 12px; color: var(--text-dim); }

@media (max-width: 1023px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.chart { display: grid; gap: 10px; margin-top: var(--sp-3); }
.chart__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 56px;
  gap: var(--sp-2);
  align-items: center;
}
.chart__day { font-size: 12px; color: var(--text-dim); }
.chart__value { font-size: 12px; color: var(--text-dim); text-align: right; }
.progress--sm { height: 6px; }

/* ---------- 设置 ---------- */
.settings { max-width: 720px; margin: 0 auto; }
.settings .card + .card { margin-top: var(--sp-4); }

/* ---------- 词库 ---------- */
.field-grow { flex: 1; min-width: 180px; }
.word-item { flex-wrap: wrap; }
.word-item .row { margin-left: auto; }

/* ---------- 导入 ---------- */
.import-layout {
  display: grid;
  gap: var(--sp-4);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
}
.import-results { min-width: 0; }
@media (max-width: 1023px) {
  .import-layout { grid-template-columns: minmax(0, 1fr); }
}
.preview-list { margin-top: var(--sp-3); }
.preview-row {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  flex-wrap: wrap;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--line);
}
.preview-row:last-child { border-bottom: 0; }
.preview-main { flex: 1; min-width: 200px; }
.preview-term { font-weight: 600; overflow-wrap: anywhere; }
.preview-phonetic { font-weight: 400; font-size: 12px; color: var(--text-mute); }
.preview-meaning { font-size: 13px; color: var(--text-dim); overflow-wrap: anywhere; }
.preview-example { margin-top: 2px; font-size: 12px; color: var(--text-mute); overflow-wrap: anywhere; }
.preview-tools {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line);
}

/* ---------- 占位页 ---------- */
.placeholder {
  display: grid;
  gap: var(--sp-3);
  justify-items: start;
  padding: var(--sp-5);
}
.placeholder__title { font-size: 16px; font-weight: 600; }
.placeholder__text { font-size: 13px; color: var(--text-dim); max-width: 60ch; }

.kv {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: var(--sp-2) var(--sp-3);
  font-size: 13px;
}
.kv dt { color: var(--text-mute); }
.kv dd { margin: 0; overflow-wrap: anywhere; }

@media (max-width: 767px) {
  .auth { justify-content: flex-start; padding-top: var(--sp-6); }
  .auth__card { padding: var(--sp-4); }
}