.training-app {
  padding: 28px clamp(18px, 4vw, 44px);
}

.topbar,
.auth-panel,
.summary-grid,
.overview-layout,
.detail-grid {
  display: grid;
  gap: 16px;
}

.topbar {
  grid-template-columns: 1fr auto;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ec-line);
}

.topbar h1 {
  font-size: clamp(2rem, 5vw, 4rem);
}

.back-link {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--ec-primary);
  font-weight: 900;
  text-decoration: none;
}

button {
  min-height: 40px;
  border: 1px solid var(--ec-accent);
  border-radius: var(--ec-radius);
  padding: 0 14px;
  color: #fff;
  background: var(--ec-accent);
  font-weight: 900;
  cursor: pointer;
}

button:hover:not(:disabled) {
  border-color: var(--ec-accent-dark);
  background: var(--ec-accent-dark);
}

.auth-panel {
  grid-template-columns: minmax(240px, 1fr) minmax(280px, 1.4fr);
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid var(--ec-line);
  border-radius: var(--ec-radius);
  background: var(--ec-surface);
  box-shadow: var(--ec-shadow);
  align-items: end;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.auth-actions span {
  color: var(--ec-muted);
  font-size: 0.9rem;
  font-weight: 800;
}

button.secondary {
  border-color: var(--ec-line-strong);
  color: var(--ec-ink);
  background: #fff;
}

label span,
.stat span {
  display: block;
  color: var(--ec-muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

input {
  width: 100%;
  box-sizing: border-box;
  min-height: 38px;
  margin-top: 6px;
  border: 1px solid var(--ec-line-strong);
  border-radius: var(--ec-radius);
  padding: 0 10px;
  color: var(--ec-ink);
  background: var(--ec-bg-soft);
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
}

.stat,
.panel {
  border: 1px solid var(--ec-line);
  border-radius: var(--ec-radius);
  background: var(--ec-surface);
  box-shadow: 0 10px 24px rgba(7, 29, 43, 0.05);
}

.stat {
  padding: 14px;
}

.stat strong {
  display: block;
  margin-top: 8px;
  color: var(--ec-primary);
  font-size: 1.35rem;
}

.overview-layout {
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.55fr);
  margin-bottom: 16px;
}

.panel {
  padding: 16px;
}

.panel h2 {
  margin: 0 0 12px;
  font-size: 1rem;
}

canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--ec-line);
  border-radius: var(--ec-radius);
  background: #fff;
}

.cardio-panel {
  position: relative;
}

.cardio-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  margin-bottom: 12px;
}

.cardio-heading-actions {
  display: grid;
  gap: 8px;
  justify-items: end;
}

.cardio-summary {
  max-width: 680px;
  margin: -6px 0 0;
  color: var(--ec-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.cardio-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.cardio-stats div {
  min-width: 108px;
  padding: 8px 10px;
  border: 1px solid var(--ec-line);
  border-radius: var(--ec-radius);
  background: var(--ec-bg-soft);
}

.cardio-stats span {
  display: block;
  color: var(--ec-muted);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.cardio-stats strong {
  display: block;
  margin-top: 4px;
  color: var(--ec-primary);
  font-size: 0.95rem;
}

.cardio-warnings {
  display: grid;
  gap: 6px;
  margin-top: 10px;
  color: var(--ec-muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.cardio-warnings div {
  padding-left: 10px;
  border-left: 3px solid var(--ec-line-strong);
}

.cardio-secondary {
  margin-top: 12px;
}

.cardio-secondary summary {
  width: max-content;
  color: var(--ec-primary);
  font-weight: 900;
  cursor: pointer;
}

.cardio-secondary canvas {
  margin-top: 10px;
}

.cardio-tooltip {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 4px;
  width: 248px;
  padding: 10px;
  border: 1px solid var(--ec-line-strong);
  border-radius: var(--ec-radius);
  color: var(--ec-ink);
  background: #fff;
  box-shadow: var(--ec-shadow);
  font-size: 0.78rem;
  pointer-events: none;
}

.cardio-tooltip[hidden] {
  display: none;
}

.cardio-tooltip strong,
.cardio-tooltip span {
  display: block;
}

.workout-list {
  display: grid;
  gap: 8px;
  max-height: 340px;
  overflow: auto;
  padding-right: 2px;
}

.split-list {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.split-row {
  display: grid;
  grid-template-columns: 70px repeat(6, minmax(0, 1fr));
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--ec-line);
  border-radius: var(--ec-radius);
  background: var(--ec-bg-soft);
  font-size: 0.9rem;
}

.split-row.header {
  color: var(--ec-muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.workout-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--ec-line);
  border-radius: var(--ec-radius);
  background: var(--ec-bg-soft);
  cursor: pointer;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

.workout-item:hover {
  border-color: var(--ec-accent);
  background: #fff;
}

.workout-item.selected {
  border-color: var(--ec-primary);
  background: #eaf4ef;
  box-shadow: inset 4px 0 0 var(--ec-primary);
}

.workout-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
  min-width: 104px;
  text-align: right;
}

.delete-workout {
  min-height: 32px;
  padding: 0 8px;
  border-color: var(--ec-danger-soft);
  color: var(--ec-danger);
  background: var(--ec-danger-soft);
  font-size: 0.78rem;
  white-space: nowrap;
}

.workout-item strong,
.workout-item span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workout-item span {
  color: var(--ec-muted);
  font-size: 0.86rem;
}

.workout-main,
.workout-metrics {
  min-width: 0;
}

.detail {
  margin-bottom: 16px;
}

.detail [hidden] {
  display: none;
}

.detail-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
}

.detail-heading span {
  color: var(--ec-muted);
}

.detail-empty {
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid var(--ec-line);
  border-radius: var(--ec-radius);
  color: var(--ec-muted);
  background: var(--ec-bg-soft);
  font-size: 0.9rem;
  line-height: 1.4;
}

.planned-training {
  display: grid;
  gap: 8px;
  margin: 12px 0;
  padding: 12px;
  border: 1px solid var(--ec-line);
  border-radius: var(--ec-radius);
  background: var(--ec-bg-soft);
}

.planned-training[hidden] {
  display: none;
}

.planned-training-heading {
  display: flex;
  gap: 14px;
  align-items: start;
  justify-content: space-between;
}

.planned-training-heading span {
  display: block;
  color: var(--ec-muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.planned-training-heading strong {
  display: block;
  margin-top: 2px;
  color: var(--ec-primary);
  font-size: 1rem;
}

.planned-training-heading em {
  color: var(--ec-muted);
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 800;
  white-space: nowrap;
}

.planned-training p {
  margin: 0;
  color: var(--ec-ink);
  font-size: 0.9rem;
  line-height: 1.4;
}

.planned-training-evaluation {
  display: grid;
  gap: 8px;
  margin: 4px 0 8px;
  padding: 10px 12px;
  border-left: 3px solid var(--ec-primary);
  background: rgba(255, 255, 255, 0.55);
  overflow-wrap: anywhere;
  word-break: normal;
}

.planned-training-evaluation h3 {
  margin: 0;
  color: var(--ec-muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.planned-training-evaluation div {
  max-width: 90ch;
  color: var(--ec-ink);
  font-size: 0.9rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.planned-training ol,
.planned-training ul {
  margin: 0;
  padding-left: 20px;
}

.planned-training li {
  margin-top: 5px;
  color: var(--ec-muted);
  font-size: 0.86rem;
  line-height: 1.35;
}

.planned-training li strong,
.planned-training li span {
  display: block;
}

.planned-training li strong {
  color: var(--ec-ink);
}

.detail-grid {
  grid-template-columns: 1fr 1fr;
  margin-bottom: 12px;
}

.efficiency-detail-chart {
  grid-column: 1 / -1;
}

.cardio-range-control {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin: 0;
  color: var(--ec-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.cardio-range-control select {
  min-width: 110px;
  padding: 6px 8px;
  border: 1px solid var(--ec-border);
  border-radius: 6px;
  background: var(--ec-surface);
  color: var(--ec-ink);
  font: inherit;
}

.metrics-page .topbar {
  margin-bottom: 16px;
}

.metrics-intro {
  margin-bottom: 16px;
}

.metrics-intro p,
.metric-card p {
  max-width: 82ch;
  margin: 0;
  color: var(--ec-muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.metrics-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.metric-card {
  display: grid;
  align-content: start;
  gap: 10px;
}

.metric-card pre {
  max-height: none;
  padding: 10px 12px;
  border: 1px solid var(--ec-line);
  border-radius: var(--ec-radius);
  color: var(--ec-primary);
  background: var(--ec-bg-soft);
  font-size: 0.86rem;
}

pre {
  overflow: auto;
  max-height: 280px;
  margin: 0;
  white-space: pre-wrap;
  font-size: 0.84rem;
  line-height: 1.45;
}

@media (max-width: 980px) {
  .topbar,
  .auth-panel,
  .summary-grid,
  .overview-layout,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .split-row {
    grid-template-columns: 1fr 1fr;
  }

  .cardio-heading {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .cardio-heading-actions {
    justify-items: stretch;
  }

  .cardio-stats {
    justify-content: stretch;
  }

  .cardio-stats div {
    flex: 1 1 130px;
  }

  .metrics-layout {
    grid-template-columns: 1fr;
  }
}

.technique-panel {
  display: grid;
  gap: 12px;
  margin: 4px 0 16px;
  padding-top: 16px;
  border-top: 1px solid var(--ec-line);
}

.technique-panel[hidden] { display: none; }

.technique-heading {
  display: flex;
  gap: 16px;
  align-items: start;
  justify-content: space-between;
}

.technique-heading h3 {
  margin: 0;
  color: var(--ec-primary);
  font-size: 1rem;
}

.technique-heading p {
  max-width: 72ch;
  margin: 4px 0 0;
  color: var(--ec-muted);
  font-size: 0.88rem;
  line-height: 1.4;
}

.curve-picker { width: min(100%, 230px); }

.curve-picker span {
  color: var(--ec-muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.curve-picker select {
  width: 100%;
  min-height: 36px;
  margin-top: 4px;
  border: 1px solid var(--ec-line-strong);
  border-radius: var(--ec-radius);
  padding: 0 8px;
  color: var(--ec-ink);
  background: #fff;
  font: inherit;
}

.technique-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.technique-metrics div {
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid var(--ec-line);
  border-radius: var(--ec-radius);
  background: var(--ec-bg-soft);
}

.technique-metrics span {
  display: block;
  overflow: hidden;
  color: var(--ec-muted);
  font-size: 0.68rem;
  font-weight: 900;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.technique-metrics strong {
  display: block;
  margin-top: 4px;
  color: var(--ec-primary);
  font-size: 1rem;
}

.force-curve-insight {
  min-height: 1.3em;
  color: var(--ec-muted);
  font-size: 0.87rem;
  line-height: 1.4;
}

@media (max-width: 980px) {
  .technique-heading { display: grid; }
  .curve-picker { width: 100%; }
  .technique-metrics { grid-template-columns: 1fr 1fr; }
}
.workouts-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.workouts-heading h2 { margin: 0; }

.boat-import {
  border: 1px solid var(--ec-line, #d9e0e5);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 18px;
}

.boat-import p { font-size: 0.875rem; line-height: 1.5; }
.boat-import input { max-width: 100%; margin: 8px 0; }
.boat-import label { font-weight: 600; }
.boat-import button:disabled { opacity: 0.6; cursor: wait; }
.boat-import [role="status"]:empty { display: none; }