:root {
  --bg: #f5f8f4;
  --bg-soft: #edf4ee;
  --card: #ffffff;
  --card-soft: #f8fbf8;
  --text: #15211c;
  --muted: #64746b;
  --line: #dce7df;
  --brand: #16785f;
  --brand-2: #2fa878;
  --brand-soft: #e4f5ee;
  --warm: #c9853f;
  --danger: #c94c4c;
  --shadow: 0 14px 34px rgba(25, 72, 54, .08);
  --radius: 18px;
}

html[data-theme="dark"] {
  --bg: #0f1512;
  --bg-soft: #151d19;
  --card: #1b2520;
  --card-soft: #222d27;
  --text: #eff7f3;
  --muted: #a9b9b0;
  --line: #31443b;
  --brand: #63d1ad;
  --brand-2: #86e2c1;
  --brand-soft: #203f35;
  --warm: #dda064;
  --danger: #ee7171;
  --shadow: 0 16px 34px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 8% -8%, rgba(47, 168, 120, .18), transparent 30rem),
    radial-gradient(circle at 100% 4%, rgba(201, 133, 63, .10), transparent 24rem),
    linear-gradient(180deg, var(--bg), var(--bg-soft));
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.app-header,
.container {
  width: min(1280px, calc(100% - 36px));
  margin-left: auto;
  margin-right: auto;
}
.app-header {
  padding: 26px 0 14px;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto;
  align-items: start;
  gap: 20px;
}
.header-copy h1 {
  margin: 4px 0 8px;
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.08;
  letter-spacing: -.04em;
}
.eyebrow {
  margin: 0 0 8px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.sub, .page-head p, .section-title p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.header-right {
  display: grid;
  gap: 12px;
  justify-items: end;
  min-width: 0;
}
.nav-tabs {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.74);
  box-shadow: var(--shadow);
  max-width: 100%;
}
html[data-theme="dark"] .nav-tabs { background: rgba(27,37,32,.78); }
.nav-tabs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
  white-space: nowrap;
}
.nav-tabs a.active,
.nav-tabs a:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}
.header-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.header-actions form { margin: 0; }
.user-pill {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  font-size: 13px;
  font-weight: 850;
}
.container { padding: 8px 0 34px; }

.card {
  background: rgba(255,255,255,.90);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
html[data-theme="dark"] .card { background: rgba(27,37,32,.90); }
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 18px;
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.76);
  box-shadow: var(--shadow);
}
html[data-theme="dark"] .page-head { background: rgba(27,37,32,.78); }
.page-head-stacked { display: grid; align-items: start; }
.page-head h1 {
  margin: 4px 0 6px;
  font-size: clamp(26px, 3.3vw, 38px);
  line-height: 1.15;
  letter-spacing: -.03em;
}
.page-title-block { min-width: 0; }

.primary-btn, .ghost-btn, .danger-btn, .icon-btn, .filter-btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 850;
  text-decoration: none;
  transition: transform .15s ease, opacity .15s ease, background .15s ease, border-color .15s ease;
}
.primary-btn { color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); }
.ghost-btn, .icon-btn, .filter-btn { color: var(--text); background: var(--card); border-color: var(--line); }
.danger-btn { color: #fff; background: var(--danger); }
.primary-btn:hover, .ghost-btn:hover, .danger-btn:hover, .icon-btn:hover, .filter-btn:hover { transform: translateY(-1px); }
.full { width: 100%; }

input, select, textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  color: var(--text);
  background: var(--card-soft);
  outline: none;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(47,168,120,.13); }
label { display: grid; gap: 7px; color: var(--muted); font-size: 13px; font-weight: 780; }
.wide { grid-column: 1 / -1; }
.span-2 { grid-column: span 2; }

.date-switcher {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: nowrap;
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}
.date-switcher > * { flex: 0 0 auto; white-space: nowrap; }
.compact-date-switcher .ghost-btn,
.compact-date-switcher .primary-btn { min-height: 34px; min-width: 58px; padding: 7px 10px; font-size: 13px; }
.compact-date-switcher input[type="date"] { width: 138px; min-width: 138px; min-height: 34px; padding: 7px 9px; font-size: 13px; }
.history-switcher input[type="date"] { width: 160px; min-width: 160px; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat-card {
  min-height: 116px;
  padding: 16px;
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -38px;
  width: 98px;
  height: 98px;
  border-radius: 50%;
  background: var(--brand-soft);
}
.stat-card span, .stat-card small { color: var(--muted); font-weight: 760; }
.stat-card strong {
  display: block;
  margin: 8px 0 4px;
  color: var(--brand);
  font-size: clamp(26px, 4.6vw, 36px);
  line-height: 1.05;
  position: relative;
  z-index: 1;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 16px;
}
.dashboard-panels {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
}
.dashboard-panels > .dashboard-card {
  height: 100%;
}
.library-grid { grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); }
.form-card, .trend-card, .records-card, .history-day, .icon-preview-card { padding: 18px; }
.section-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.section-title h2 { margin: 0 0 4px; font-size: 20px; }
.form-divider { height: 1px; background: var(--line); margin: 18px 0; }

.daily-meta-form {
  display: grid;
  grid-template-columns: minmax(135px, 170px) minmax(0,1fr) auto;
  gap: 12px;
  align-items: end;
}
.workout-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.workout-form-refined { grid-template-columns: minmax(150px,.9fr) minmax(220px,1.35fr) minmax(110px,.55fr); align-items: end; }
.workout-form.compact { grid-template-columns: repeat(4, minmax(0,1fr)); align-items: end; }
.custom-only { display: none; }
body.show-custom .custom-only { display: grid; }

.set-panel {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: var(--card-soft);
}
.set-panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.set-panel-head strong { display: block; font-size: 16px; }
.set-panel-head p { margin: 4px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.set-list { display: grid; gap: 8px; }
.set-row { display: grid; grid-template-columns: 44px minmax(0,1fr) minmax(0,1fr) minmax(0,1fr) 40px; gap: 8px; align-items: center; }
.set-head { color: var(--muted); font-size: 12px; font-weight: 900; padding: 0 4px; }
.set-index { display: grid; place-items: center; height: 40px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); font-weight: 900; }
.remove-set { min-height: 40px; padding: 0; font-size: 20px; }
.set-detail-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.set-detail-list span, .record-tags span, .pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
}
.pill.soft { background: var(--card-soft); border: 1px solid var(--line); color: var(--muted); }

.trend-card.dashboard-card { display: flex; flex-direction: column; }
.mini-trend-grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-bottom: 14px; }
.mini-trend h3 { margin: 0 0 8px; font-size: 15px; }
.bar-chart {
  height: 180px;
  display: flex;
  align-items: end;
  gap: 5px;
  padding: 12px 6px 6px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card-soft);
}
.bar-item { flex: 1; min-width: 0; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: end; gap: 6px; position: relative; }
.bar { width: 100%; max-width: 20px; min-height: 4px; border-radius: 999px 999px 4px 4px; background: linear-gradient(180deg, var(--brand-2), var(--brand)); transition: transform .15s ease, opacity .15s ease; }
.mini-trend:nth-child(2) .bar { background: linear-gradient(180deg, var(--warm), var(--brand)); }
.bar-item small { color: var(--muted); font-size: 10px; writing-mode: vertical-rl; transform: rotate(180deg); }
.bar-item:hover .bar { transform: translateY(-2px); opacity: .88; }
.bar-tooltip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%) translateY(4px);
  z-index: 5;
  min-width: 112px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: var(--card);
  box-shadow: var(--shadow);
  font-size: 12px;
  line-height: 1.45;
  text-align: center;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
}
.bar-item:hover .bar-tooltip, .bar-item:focus-visible .bar-tooltip { opacity: 1; transform: translateX(-50%) translateY(0); }
.muscle-list-panel { border: 1px solid var(--line); border-radius: 16px; background: var(--card-soft); padding: 14px; }
.muscle-list h3 { margin: 0 0 10px; font-size: 16px; }
.muscle-row { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); color: var(--muted); }
.muscle-row strong { color: var(--text); }
.empty-text { color: var(--muted); }

.record-list { display: grid; gap: 12px; }
.record-item { display: grid; grid-template-columns: 92px minmax(0,1fr) auto; gap: 14px; align-items: start; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: var(--card-soft); }
.exercise-art { width: 82px; height: 82px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 16px; background: var(--card); color: var(--brand); overflow: hidden; }
.exercise-art.large { width: 108px; height: 108px; }
.exercise-img { width: 100%; height: 100%; object-fit: contain; padding: 8px; display: block; background: transparent; }
.exercise-svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 5.5; stroke-linecap: round; stroke-linejoin: round; padding: 10px; }
.record-main { min-width: 0; }
.record-top { display: flex; justify-content: space-between; gap: 12px; }
.record-top h3 { margin: 0 0 6px; font-size: 19px; overflow-wrap: anywhere; }
.record-top p { margin: 0; color: var(--muted); line-height: 1.5; }
.record-volume { flex: 0 0 auto; min-width: 88px; text-align: right; color: var(--brand); font-size: 21px; font-weight: 900; }
.record-volume span { display: block; color: var(--muted); font-size: 11px; font-weight: 760; }
.record-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.edit-box { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.edit-box summary { color: var(--brand); font-weight: 900; cursor: pointer; }
.delete-form { margin: 0; }
.empty-state { padding: 34px 20px; text-align: center; color: var(--muted); }
.empty-state h3 { color: var(--text); margin: 8px 0; }
.empty-illustration { width: 110px; height: 110px; margin: 0 auto; color: var(--brand); opacity: .85; }

.history-list { display: grid; gap: 14px; }
.history-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 12px; }
.history-head h2 { margin: 0 0 4px; }
.history-head p { margin: 0; color: var(--muted); line-height: 1.5; }
.history-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
.history-table { width: 100%; min-width: 760px; border-collapse: collapse; background: var(--card); }
.history-table th, .history-table td { text-align: left; padding: 11px 10px; border-top: 1px solid var(--line); vertical-align: middle; }
.history-table th { color: var(--muted); background: var(--card-soft); font-size: 12px; }
.history-table tr:first-child th { border-top: 0; }
.mini-icon { display: inline-grid; place-items: center; width: 40px; height: 40px; margin-right: 8px; vertical-align: middle; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; color: var(--brand); }
.mini-icon .exercise-img { padding: 4px; }
.mini-icon .exercise-svg { padding: 5px; stroke-width: 7; }

.category-icon-img { width: 100%; height: 100%; object-fit: contain; padding: 8px; display: block; background: transparent; }
.daily-meta-summary { display: grid; grid-template-columns: minmax(160px,.45fr) minmax(0,1fr); gap: 10px; margin: -2px 0 14px; }
.daily-meta-summary div { min-height: 58px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 15px; background: var(--card-soft); }
.daily-meta-summary span { display: block; margin-bottom: 4px; color: var(--muted); font-size: 12px; font-weight: 850; }
.daily-meta-summary strong { display: block; color: var(--text); font-size: 15px; line-height: 1.5; overflow-wrap: anywhere; }
.history-note { margin-top: 4px !important; color: var(--text) !important; }

.exercise-library-head { margin: 18px 0 0; display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.exercise-library-head h2 { margin: 4px 0 0; font-size: 22px; }
.exercise-filter-bar { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 8px; }
.filter-btn { min-height: 34px; padding: 7px 11px; color: var(--muted); font-size: 13px; }
.filter-btn.active, .filter-btn:hover { color: #fff; border-color: var(--brand); background: var(--brand); }
.exercise-library { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-top: 16px; }
.exercise-card { min-height: 158px; padding: 14px; display: grid; grid-template-columns: 112px minmax(0,1fr) auto; gap: 14px; align-items: center; }
.exercise-card[hidden] { display: none; }
.exercise-title-line { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.exercise-info { align-self: center; }
.exercise-info h3 { margin: 0; overflow-wrap: anywhere; }
.exercise-info p { margin: 8px 0; color: var(--muted); line-height: 1.65; }
.exercise-info small { color: var(--muted); line-height: 1.55; }
.icon-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
.icon-option { display: grid; justify-items: center; gap: 8px; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--card-soft); color: var(--brand); text-align: center; }
.icon-option .exercise-svg, .icon-option .category-icon-img { width: 76px; height: 76px; padding: 4px; }
.icon-option span { color: var(--muted); font-size: 12px; font-weight: 780; }

.notice { margin: 0 0 14px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; font-weight: 780; }
.notice.success { color: var(--brand); background: var(--brand-soft); border-color: rgba(22,120,95,.28); }
.notice.error, .alert { color: var(--danger); background: rgba(201,76,76,.10); border-color: rgba(201,76,76,.35); }
.backup-grid { grid-template-columns: minmax(0,1.05fr) minmax(320px,.95fr); }
.backup-form { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
.check-field { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border: 1px dashed var(--line); border-radius: 14px; background: var(--card-soft); color: var(--muted); line-height: 1.55; }
.check-field input { width: auto; min-height: auto; margin-top: 3px; }
.restore-steps { display: grid; gap: 12px; }
.restore-steps div { display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 10px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--card-soft); }
.restore-steps strong { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--brand); }
.restore-steps span { color: var(--muted); line-height: 1.55; }
.restore-steps b { color: var(--text); }

.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(440px, 100%); padding: 28px; }
.login-logo { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 14px; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); border-radius: 18px; font-weight: 900; }
.login-card h1 { margin: 6px 0 8px; font-size: 32px; letter-spacing: -.03em; }
.login-card p { color: var(--muted); line-height: 1.65; }
.stack-form { display: grid; gap: 14px; margin-top: 18px; }
.alert { padding: 12px 14px; border: 1px solid; border-radius: 14px; margin: 12px 0; }

.bottom-nav { display: none; }

@media (max-width: 1080px) {
  .app-header { grid-template-columns: 1fr; }
  .header-right { justify-items: start; }
  .nav-tabs, .header-actions { justify-content: flex-start; }
  .content-grid, .backup-grid, .library-grid, .dashboard-panels { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .daily-meta-form, .workout-form-refined, .workout-form.compact { grid-template-columns: 1fr; }
  .daily-meta-form .primary-btn { width: fit-content; }
  .exercise-library { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  body { padding-bottom: 74px; }
  .app-header, .container { width: min(100% - 28px, 1280px); }
  .app-header { padding: 16px 0 8px; gap: 12px; }
  .header-copy h1 { font-size: 30px; }
  .nav-tabs { width: 100%; overflow-x: auto; justify-content: flex-start; flex-wrap: nowrap; border-radius: 16px; }
  .nav-tabs a { flex: 0 0 auto; }
  .header-actions { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); width: 100%; }
  .header-actions .user-pill, .header-actions .ghost-btn, .header-actions form, .header-actions form button { width: 100%; }
  .container { padding-bottom: 18px; }
  .page-head, .page-head-inline { display: grid; align-items: start; padding: 14px; }
  .page-head h1 { font-size: 28px; }
  .date-switcher { justify-content: flex-start; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
  .stat-card { min-height: 104px; padding: 14px; }
  .stat-card strong { font-size: 27px; }
  .workout-form, .backup-form { grid-template-columns: 1fr; }
  .span-2 { grid-column: 1 / -1; }
  .set-panel-head { display: grid; }
  .set-panel-head .ghost-btn { width: 100%; }
  .set-row { grid-template-columns: 38px minmax(0,1fr) minmax(0,1fr) 64px 38px; gap: 6px; }
  .set-row input { padding-left: 8px; padding-right: 8px; }
  .mini-trend-grid { grid-template-columns: 1fr; }
  .bar-chart { height: 150px; }
  .daily-meta-summary { grid-template-columns: 1fr; }
  .record-item { grid-template-columns: 72px minmax(0,1fr); gap: 12px; }
  .exercise-art { width: 66px; height: 66px; border-radius: 14px; }
  .record-top { display: block; }
  .record-volume { text-align: left; margin-top: 8px; }
  .delete-form { grid-column: 2; }
  .history-head { display: grid; }
  .exercise-library-head { display: grid; align-items: start; }
  .exercise-filter-bar { justify-content: flex-start; }
  .exercise-card { grid-template-columns: 78px minmax(0,1fr); align-items: center; }
  .exercise-art.large { width: 70px; height: 70px; }
  .exercise-card form { grid-column: 2; }
  .icon-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .bottom-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: 10px;
    z-index: 40;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255,255,255,.94);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
  }
  html[data-theme="dark"] .bottom-nav { background: rgba(27,37,32,.94); }
  .bottom-nav a { display: grid; place-items: center; min-height: 42px; color: var(--muted); border-radius: 14px; font-size: 13px; font-weight: 850; }
  .bottom-nav a.active { color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); }
}

@media (max-width: 520px) {
  .header-actions { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .compact-date-switcher { flex-wrap: wrap; }
  .compact-date-switcher .ghost-btn,
  .compact-date-switcher .primary-btn,
  .compact-date-switcher input[type="date"] { flex: 1 1 45%; width: auto; min-width: 0; }
  .date-switcher input[type="date"] { min-width: 100%; }
  .set-row { grid-template-columns: 34px minmax(0,1fr) minmax(0,1fr) 38px; }
  .set-row input[name="set_rpe"], .set-head span:nth-child(4) { display: none; }
  .history-table { min-width: 720px; }
}

.exercise-edit-panel {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.exercise-edit-panel summary {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: var(--card);
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
}
.exercise-edit-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card-soft);
}
.exercise-edit-form textarea { min-height: 92px; }
.exercise-card-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}
.exercise-card:target { outline: 3px solid rgba(47,168,120,.28); outline-offset: 4px; }
@media (max-width: 760px) {
  .exercise-edit-form { grid-template-columns: 1fr; }
  .bar-tooltip { bottom: calc(100% + 6px); min-width: 104px; font-size: 11px; }
}

/* v2.3: refined trend charts, history set column, and exercise display tags */
.library-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}
.library-grid > .card {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.icon-preview-card .icon-grid {
  flex: 1;
  align-content: stretch;
}
.icon-preview-card .icon-option { min-height: 118px; }
.pill.accent {
  color: var(--brand);
  background: rgba(47, 168, 120, .12);
  border: 1px solid rgba(47, 168, 120, .25);
}
.sets-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--brand);
  background: var(--brand-soft);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}
.history-table { min-width: 860px; }

.mini-trend-grid {
  gap: 16px;
}
.mini-trend {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    radial-gradient(circle at 12% 0%, rgba(47, 168, 120, .13), transparent 16rem),
    var(--card-soft);
  overflow: visible;
}
.trend-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.trend-title-row h3 {
  margin: 0;
  font-size: 16px;
}
.trend-title-row span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
}
.bar-chart {
  position: relative;
  height: 220px;
  gap: 10px;
  padding: 18px 12px 32px;
  overflow: visible;
  border-radius: 18px;
  background:
    linear-gradient(to top, rgba(100, 116, 107, .16) 1px, transparent 1px) 0 0 / 100% 25%,
    linear-gradient(180deg, rgba(255,255,255,.30), rgba(255,255,255,0)),
    var(--card-soft);
}
html[data-theme="dark"] .bar-chart {
  background:
    linear-gradient(to top, rgba(169, 185, 176, .16) 1px, transparent 1px) 0 0 / 100% 25%,
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0)),
    var(--card-soft);
}
.bar-chart::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 31px;
  height: 1px;
  background: var(--line);
}
.bar-item {
  height: 100%;
  padding-bottom: 20px;
  color: inherit;
  overflow: visible;
  z-index: 1;
}
.bar {
  width: min(34px, 76%);
  max-width: 34px;
  min-height: 7px;
  border-radius: 14px 14px 7px 7px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.28), 0 8px 16px rgba(22,120,95,.16);
  transform-origin: bottom center;
}
.duration-trend .bar {
  background: linear-gradient(180deg, var(--warm), var(--brand));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.24), 0 8px 16px rgba(201,133,63,.14);
}
.bar-item small {
  position: absolute;
  left: 50%;
  bottom: 3px;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  writing-mode: horizontal-tb;
  white-space: nowrap;
}
.bar-item:hover .bar,
.bar-item:focus-visible .bar {
  transform: translateY(-3px) scaleY(1.02);
  opacity: .95;
}
.bar-tooltip {
  top: 10px;
  bottom: auto;
  min-width: 126px;
  padding: 8px 10px;
  transform: translateX(-50%) translateY(-5px);
  z-index: 12;
  font-weight: 850;
}
.bar-item:hover .bar-tooltip,
.bar-item:focus-visible .bar-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 1080px) {
  .library-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .bar-chart { height: 172px; gap: 7px; padding: 14px 8px 30px; }
  .bar { width: min(28px, 74%); max-width: 28px; }
  .bar-tooltip { top: 8px; min-width: 106px; font-size: 11px; }
  .history-table { min-width: 820px; }
}

/* v2.4: PR stats, template workflow, week summary, mobile quick copy */
.set-panel-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.quick-template-card {
  margin-bottom: 16px;
  padding: 16px;
}
.template-quick-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.template-quick-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card-soft);
}
.template-quick-item strong,
.template-quick-item span {
  display: block;
}
.template-quick-item strong { font-size: 16px; }
.template-quick-item span { margin-top: 3px; color: var(--muted); font-size: 12px; font-weight: 800; }
.week-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 10px;
  margin: -2px 0 14px;
}
.week-summary-grid div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card-soft);
}
.week-summary-grid span,
.week-summary-grid small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
}
.week-summary-grid strong {
  display: block;
  margin: 5px 0 2px;
  color: var(--brand);
  font-size: 21px;
  line-height: 1.1;
}
.bar-value {
  position: absolute;
  left: 50%;
  bottom: calc(var(--bar-height, 0px) + 30px);
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  white-space: nowrap;
  opacity: .82;
  pointer-events: none;
}
.bar-item .bar-value { bottom: auto; top: 8px; }
.bar-item:hover .bar-value { color: var(--brand); opacity: 1; }
.mini-trend {
  background:
    radial-gradient(circle at 0% 0%, rgba(47, 168, 120, .16), transparent 15rem),
    linear-gradient(180deg, rgba(255,255,255,.34), rgba(255,255,255,0)),
    var(--card-soft);
}
.bar-chart {
  border-color: rgba(47, 168, 120, .22);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.32);
}
.pr-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 8px;
  margin-top: 12px;
}
.pr-strip div {
  min-height: 62px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card-soft);
}
.pr-strip span,
.pr-strip small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 820;
  line-height: 1.3;
}
.pr-strip strong {
  display: block;
  margin: 4px 0 2px;
  color: var(--brand);
  font-size: 15px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}
.pr-strip .pr-empty {
  grid-column: 1 / -1;
}
.template-admin-grid { grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr); }
.template-list { display: grid; gap: 14px; margin-top: 16px; }
.template-card { padding: 16px; }
.template-card-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}
.template-card-head h2 { margin: 2px 0 6px; font-size: 22px; }
.template-card-head p { margin: 0; color: var(--muted); line-height: 1.55; }
.template-edit-panel {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.template-edit-panel summary {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
}
.template-create-form { grid-template-columns: repeat(3, minmax(0,1fr)); margin-top: 12px; }
.template-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
  margin: 14px 0;
}
.template-item-row {
  display: grid;
  grid-template-columns: 48px minmax(0,1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card-soft);
}
.template-item-row form { margin: 0; }
.template-item-row strong,
.template-item-row small { display: block; }
.template-item-row small { margin-top: 3px; color: var(--muted); font-weight: 780; }
.template-add-action-form {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 12px;
  align-items: end;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.template-help-list { display: grid; gap: 10px; }
.template-help-list div {
  display: grid;
  grid-template-columns: 34px minmax(0,1fr);
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card-soft);
}
.template-help-list strong {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--brand);
}
.template-help-list span { color: var(--muted); line-height: 1.55; font-weight: 780; }

@media (max-width: 1080px) {
  .template-quick-list { grid-template-columns: 1fr; }
  .template-admin-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .set-panel-actions { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .set-panel-actions .ghost-btn { width: 100%; }
  .quick-template-card { padding: 14px; }
  .template-quick-item { display: grid; grid-template-columns: 1fr; }
  .week-summary-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .pr-strip { grid-template-columns: 1fr; }
  .template-card-head { display: grid; }
  .template-create-form,
  .template-add-action-form { grid-template-columns: 1fr; }
  .template-items { grid-template-columns: 1fr; }
  .bottom-nav { grid-template-columns: repeat(5, 1fr); }
  .bottom-nav a { font-size: 12px; }
}
@media (max-width: 520px) {
  .week-summary-grid strong { font-size: 18px; }
  .bar-value { display: none; }
}


/* v2.5: keep trend bars inside the plot area and place quick templates below overview/trends */
.quick-template-card-after-trends {
  margin-top: 0;
  margin-bottom: 16px;
}
.trend-card .bar-chart {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: stretch;
  height: 242px;
  padding: 32px 14px 34px;
  overflow: visible;
  box-sizing: border-box;
}
.trend-card .bar-chart::after {
  left: 14px;
  right: 14px;
  bottom: 34px;
}
.trend-card .bar-item {
  display: block;
  height: 100%;
  padding: 0;
  position: relative;
  overflow: visible;
}
.trend-card .bar {
  position: absolute;
  left: 50%;
  bottom: 0;
  height: var(--bar-h, 3%);
  max-height: 100%;
  width: min(42px, 72%);
  max-width: 42px;
  transform: translateX(-50%);
}
.trend-card .bar-item:hover .bar,
.trend-card .bar-item:focus-visible .bar {
  transform: translateX(-50%) translateY(-2px);
  opacity: .95;
}
.trend-card .bar-item small {
  position: absolute;
  left: 50%;
  bottom: -24px;
  transform: translateX(-50%);
  writing-mode: horizontal-tb;
  white-space: nowrap;
}
.trend-card .bar-value {
  left: 50%;
  top: auto;
  bottom: min(calc(var(--bar-h, 3%) + 7px), calc(100% - 18px));
  transform: translateX(-50%);
  padding: 2px 4px;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.1;
  max-width: 76px;
  overflow: hidden;
  text-overflow: ellipsis;
}
html[data-theme="dark"] .trend-card .bar-value {
  background: rgba(18, 28, 24, .72);
}
.trend-card .bar-tooltip {
  top: 8px;
  bottom: auto;
  z-index: 20;
}
.trend-card .bar-item:first-child .bar-tooltip {
  left: 0;
  transform: translateX(0) translateY(-5px);
}
.trend-card .bar-item:first-child:hover .bar-tooltip,
.trend-card .bar-item:first-child:focus-visible .bar-tooltip {
  transform: translateX(0) translateY(0);
}
.trend-card .bar-item:last-child .bar-tooltip {
  left: auto;
  right: 0;
  transform: translateX(0) translateY(-5px);
}
.trend-card .bar-item:last-child:hover .bar-tooltip,
.trend-card .bar-item:last-child:focus-visible .bar-tooltip {
  transform: translateX(0) translateY(0);
}
@media (max-width: 760px) {
  .trend-card .bar-chart {
    height: 204px;
    padding: 30px 10px 32px;
  }
  .trend-card .bar-chart::after {
    left: 10px;
    right: 10px;
    bottom: 32px;
  }
  .trend-card .bar {
    width: min(32px, 76%);
    max-width: 32px;
  }
  .trend-card .bar-value {
    font-size: 9px;
    max-width: 56px;
  }
}