/* v3.7.1 homepage information architecture refactor */
:root {
  --ft-bg: #f3f7f4;
  --ft-surface: rgba(255, 255, 255, 0.92);
  --ft-surface-solid: #ffffff;
  --ft-line: rgba(28, 61, 49, 0.10);
  --ft-line-strong: rgba(28, 61, 49, 0.16);
  --ft-text: #13261f;
  --ft-muted: #6d7f76;
  --ft-green: #14906e;
  --ft-green-strong: #087658;
  --ft-neutral: #eef4f0;
  --ft-neutral-text: #264139;
  --ft-shadow-soft: 0 18px 46px rgba(22, 60, 46, 0.08);
  --ft-shadow-cta: 0 16px 30px rgba(20, 144, 110, 0.24);
  --ft-radius-xl: 28px;
  --ft-radius-lg: 22px;
  --ft-radius-md: 16px;
  --ft-gap: 18px;
}

body[data-page="/"] .main,
body[data-page="/train"] .main,
body[data-page="/day"] .main {
  max-width: 1180px;
}

body[data-page="/"] .app-header,
body[data-page="/train"] .app-header,
body[data-page="/day"] .app-header {
  margin-bottom: 18px;
}

.neutral-btn,
.home-secondary-link,
.home-text-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--ft-line);
  border-radius: 999px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ft-neutral-text);
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(23, 57, 43, 0.04);
  cursor: pointer;
}

.neutral-btn:hover,
.home-secondary-link:hover,
.home-text-link:hover {
  background: #fff;
  border-color: var(--ft-line-strong);
  transform: translateY(-1px);
}

.icon-only { width: 42px; padding: 0; }

.home-datebar,
.train-topbar {
  margin-bottom: 16px;
}

.home-date-switcher {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.home-date-switcher label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--ft-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ft-muted);
  font-size: 12px;
  font-weight: 800;
}

.home-date-switcher input[type="date"] {
  min-height: 34px;
  border: 0 !important;
  background: transparent !important;
  padding: 0 !important;
  color: var(--ft-text);
  font-weight: 800;
  box-shadow: none !important;
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.8fr);
  gap: var(--ft-gap);
  align-items: stretch;
  margin-bottom: var(--ft-gap);
}

.home-primary-card,
.home-advice-card,
.home-section-card,
.train-hero-card {
  border: 1px solid var(--ft-line);
  border-radius: var(--ft-radius-xl);
  background: var(--ft-surface);
  box-shadow: var(--ft-shadow-soft);
  backdrop-filter: blur(14px);
}

.home-primary-card {
  position: relative;
  min-height: 360px;
  padding: 32px;
  overflow: hidden;
}

.home-primary-card::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 144, 110, 0.16), rgba(20, 144, 110, 0));
  pointer-events: none;
}

.home-card-head,
.home-section-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.home-card-head .eyebrow,
.home-section-title .eyebrow { margin: 0 0 6px; }

.home-state-pill,
.muted-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--ft-neutral);
  color: var(--ft-neutral-text);
  border: 1px solid var(--ft-line);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.home-primary-card h1 {
  margin: 24px 0 10px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.home-lead {
  max-width: 680px;
  margin: 0;
  color: var(--ft-muted);
  font-size: 17px;
  line-height: 1.7;
}

.home-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.home-kpi-row.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.home-kpi-row > div {
  min-width: 0;
  border: 1px solid var(--ft-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  padding: 16px;
}

.home-kpi-row span,
.home-kpi-row small {
  display: block;
  color: var(--ft-muted);
  font-weight: 750;
  font-size: 12px;
}

.home-kpi-row strong {
  display: block;
  margin: 5px 0 1px;
  color: var(--ft-green-strong);
  font-size: clamp(26px, 3.5vw, 40px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.home-main-action {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}

.home-primary-cta {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 28px;
  border-radius: 999px;
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--ft-green), var(--ft-green-strong));
  box-shadow: var(--ft-shadow-cta);
  font-size: 16px;
  font-weight: 950;
  text-decoration: none;
}

.home-advice-card {
  padding: 28px;
  min-height: 360px;
}

.home-advice-card h2,
.home-entry-card h2,
.home-section-title h2 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.home-advice-card > p {
  margin: 18px 0 0;
  color: var(--ft-text);
  font-size: 17px;
  line-height: 1.75;
  font-weight: 760;
}

.home-sync-note {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--ft-line);
  border-radius: 18px;
  background: rgba(244, 249, 246, 0.86);
}

.home-sync-note strong,
.home-sync-note span,
.home-sync-note small { display: block; }
.home-sync-note strong { color: var(--ft-green-strong); font-size: 15px; }
.home-sync-note span { margin-top: 4px; color: var(--ft-text); font-weight: 750; }
.home-sync-note small { margin-top: 8px; color: var(--ft-muted); line-height: 1.55; }

.home-section-card {
  padding: 26px;
  margin-bottom: var(--ft-gap);
}

.home-section-title { margin-bottom: 18px; }
.home-section-title p { margin: 4px 0 0; color: var(--ft-muted); line-height: 1.55; }

.home-list {
  display: grid;
  gap: 10px;
}

.home-list-item {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 72px;
  border: 1px solid var(--ft-line);
  border-radius: 18px;
  background: rgba(255,255,255,0.78);
  padding: 12px 14px;
}

.home-list-item .mini-icon {
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: #eef8f3;
  overflow: hidden;
}

.home-list-item .exercise-img,
.home-list-item svg { width: 34px; height: 34px; object-fit: contain; }
.home-list-item strong { display: block; color: var(--ft-text); font-size: 16px; }
.home-list-item small { display: block; color: var(--ft-muted); margin-top: 3px; line-height: 1.45; }

.home-empty-line {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px dashed var(--ft-line-strong);
  border-radius: 18px;
  background: rgba(255,255,255,0.58);
  padding: 22px;
}
.home-empty-line strong { font-size: 18px; }
.home-empty-line span { color: var(--ft-muted); }

.home-week-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: var(--ft-gap);
  align-items: start;
}

.home-advice-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.home-advice-list p {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--ft-line);
  border-radius: 16px;
  background: rgba(255,255,255,0.72);
}

.home-advice-list strong { color: var(--ft-green-strong); }
.home-advice-list span { color: var(--ft-text); line-height: 1.55; }

.home-entry-links {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.home-entry-links a {
  display: block;
  padding: 16px;
  border: 1px solid var(--ft-line);
  border-radius: 18px;
  background: rgba(255,255,255,0.74);
  text-decoration: none;
}
.home-entry-links strong { display: block; color: var(--ft-text); font-size: 16px; }
.home-entry-links span { display: block; margin-top: 4px; color: var(--ft-muted); line-height: 1.45; }

.mobile-fixed-cta { display: none; }

/* Train and day detail pages */
.train-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.train-top-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.train-hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 30px;
  margin-bottom: var(--ft-gap);
}
.train-hero-card h1 { margin: 0 0 8px; font-size: clamp(34px, 5vw, 56px); letter-spacing: -0.06em; }
.train-hero-card p { margin: 0; color: var(--ft-muted); line-height: 1.65; }
.train-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 112px);
  gap: 10px;
}
.train-mini-stats div {
  border: 1px solid var(--ft-line);
  border-radius: 18px;
  background: rgba(255,255,255,0.74);
  padding: 14px;
}
.train-mini-stats span,
.train-mini-stats small { display: block; color: var(--ft-muted); font-size: 12px; font-weight: 750; }
.train-mini-stats strong { display: block; color: var(--ft-green-strong); font-size: 28px; line-height: 1; margin: 5px 0 2px; }

.train-planned-list .home-list-item { grid-template-columns: 50px minmax(0, 1fr) auto; }
.train-row-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.train-row-actions form { margin: 0; }
.home-list-item.is-done { opacity: .72; }

.train-template-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.train-template-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--ft-line);
  border-radius: 18px;
  background: rgba(255,255,255,.78);
}
.train-template-item strong,
.train-template-item small { display: block; }
.train-template-item small { color: var(--ft-muted); margin-top: 3px; }

.train-form {
  display: grid;
  grid-template-columns: minmax(140px, .8fr) minmax(220px, 1.2fr) minmax(220px, 1.2fr) minmax(110px, .6fr);
  gap: 12px;
}
.train-form .span-2 { grid-column: span 1; }
.train-form .wide { grid-column: 1 / -1; }
.train-form label { font-weight: 850; color: var(--ft-neutral-text); }
.train-form input,
.train-form select,
.train-form textarea,
.day-meta-form input,
.day-edit-form input,
.day-edit-form select,
.day-edit-form textarea {
  min-height: 46px !important;
  border-radius: 14px !important;
  border: 1px solid var(--ft-line-strong) !important;
  background: rgba(255,255,255,.92) !important;
  font-size: 16px !important;
}

.train-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}
.train-steps span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--ft-neutral);
  color: var(--ft-neutral-text);
  font-weight: 850;
}

.train-insight,
.train-timer-panel,
.train-set-panel {
  border: 1px solid var(--ft-line) !important;
  border-radius: 18px !important;
  background: rgba(247, 251, 248, 0.82) !important;
}

.train-bump-row,
.timer-actions,
.segmented-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.set-panel-actions .neutral-btn,
.quick-bump-row .neutral-btn,
.timer-actions .neutral-btn {
  min-height: 40px;
  padding-inline: 12px;
}

.train-form .set-row,
.day-edit-form .set-row {
  grid-template-columns: 38px minmax(82px, 1fr) minmax(82px, 1fr) minmax(82px, 1fr) 38px;
  gap: 8px;
}

.day-summary-card { margin-bottom: var(--ft-gap); min-height: auto; }
.day-meta-form {
  display: grid;
  grid-template-columns: minmax(180px, .7fr) minmax(240px, 1.3fr) auto;
  gap: 12px;
  align-items: end;
}
.day-meta-form .span-2 { grid-column: span 1; }
.day-meta-form .wide { grid-column: 1 / -1; }

.day-record-item { align-items: flex-start; }
.day-edit-box {
  margin-top: 14px;
  border-top: 1px solid var(--ft-line);
  padding-top: 12px;
}
.day-edit-box summary {
  cursor: pointer;
  color: var(--ft-green-strong);
  font-weight: 900;
  list-style: none;
}
.day-edit-form {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.day-edit-form .wide { grid-column: 1 / -1; }
.day-edit-actions { display: flex; justify-content: flex-end; }

body[data-page="/"] .primary-btn:not(.home-primary-cta),
body[data-page="/"] button.primary-btn {
  background: var(--ft-neutral) !important;
  color: var(--ft-neutral-text) !important;
  box-shadow: none !important;
}

/* MiSans loading guard: page explicitly uses the deployed family after all legacy CSS. */
html, body, button, input, select, textarea {
  font-family: MiSans, "MiSans VF", "Noto Sans SC", "Source Han Sans SC", "思源黑体", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
}

@media (max-width: 960px) {
  .home-hero-grid,
  .home-week-grid,
  .train-hero-card {
    grid-template-columns: 1fr;
  }
  .home-primary-card,
  .home-advice-card,
  .home-section-card,
  .train-hero-card { border-radius: 24px; padding: 22px; }
  .home-primary-card { min-height: auto; }
  .home-kpi-row,
  .home-kpi-row.three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .train-mini-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .train-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .train-form .span-2 { grid-column: span 1; }
  .day-meta-form { grid-template-columns: 1fr; }
  .day-edit-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .train-template-strip { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body[data-page="/"] .main,
  body[data-page="/train"] .main,
  body[data-page="/day"] .main {
    padding-bottom: 100px;
  }
  .home-date-switcher { display: grid; grid-template-columns: 44px 1fr 62px 44px 62px; gap: 6px; width: 100%; }
  .home-date-switcher label { min-width: 0; padding: 0 10px; }
  .home-date-switcher label span { display: none; }
  .home-date-switcher input[type="date"] { width: 100%; font-size: 14px !important; }
  .neutral-btn,
  .home-secondary-link { min-height: 44px; padding: 0 12px; font-size: 13px; }
  .icon-only { width: 44px; }

  .home-primary-card,
  .home-advice-card,
  .home-section-card,
  .train-hero-card { padding: 18px; border-radius: 22px; }
  .home-card-head,
  .home-section-title { flex-direction: column; align-items: stretch; gap: 10px; }
  .home-primary-card h1 { margin-top: 18px; font-size: 40px; }
  .home-lead,
  .home-advice-card > p { font-size: 15px; line-height: 1.65; }
  .home-kpi-row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 20px; }
  .home-kpi-row > div { padding: 13px; border-radius: 16px; }
  .home-kpi-row strong { font-size: 28px; }
  .home-main-action { margin-top: 22px; }
  .home-primary-cta { min-height: 50px; width: 100%; }
  .home-secondary-link { display: none; }
  .home-list-item { grid-template-columns: 42px minmax(0, 1fr); align-items: start; }
  .home-list-item .muted-tag,
  .train-row-actions { grid-column: 1 / -1; justify-content: stretch; }
  .train-row-actions .primary-btn,
  .train-row-actions .neutral-btn { width: 100%; min-height: 44px; }
  .home-list-item .mini-icon { width: 40px; height: 40px; border-radius: 12px; }
  .home-advice-list p { grid-template-columns: 1fr; gap: 4px; }
  .home-entry-links a { padding: 14px; }

  .mobile-fixed-cta {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 78px;
    z-index: 35;
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, var(--ft-green), var(--ft-green-strong));
    box-shadow: var(--ft-shadow-cta);
    font-weight: 950;
    text-decoration: none;
  }

  .train-topbar { gap: 10px; }
  .train-top-actions { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
  .train-mini-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .train-mini-stats div { padding: 12px 8px; text-align: center; }
  .train-mini-stats strong { font-size: 24px; }
  .train-form { grid-template-columns: 1fr; }
  .train-form .span-2,
  .train-form .wide { grid-column: 1 / -1; }
  .train-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  .train-steps span { font-size: 12px; padding: 0 4px; }
  .segmented-actions,
  .train-bump-row,
  .timer-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
  .segmented-actions .neutral-btn:nth-child(3) { grid-column: 1 / -1; }
  .train-form .set-row,
  .day-edit-form .set-row { grid-template-columns: 30px 1fr 1fr 1fr 34px; gap: 6px; }
  .set-row input { min-width: 0; padding-left: 6px !important; padding-right: 6px !important; text-align: center; }
  .set-row.set-head { font-size: 12px; }

  .day-edit-form { grid-template-columns: 1fr; }
  .day-edit-form .wide { grid-column: 1 / -1; }
  .day-record-item { grid-template-columns: 44px minmax(0,1fr); }
  .day-record-item .delete-form { grid-column: 1 / -1; width: 100%; }
  .day-record-item .delete-form .danger-btn { width: 100%; min-height: 44px; }
}