:root {
  color-scheme: light dark;
  --app-bg: var(--tg-theme-bg-color, #f3f5f7);
  --app-card: var(--tg-theme-secondary-bg-color, #ffffff);
  --app-text: var(--tg-theme-text-color, #17212b);
  --app-muted: var(--tg-theme-hint-color, #6f7b87);
  --app-link: var(--tg-theme-link-color, #2481cc);
  --app-button: var(--tg-theme-button-color, #2481cc);
  --app-button-text: var(--tg-theme-button-text-color, #ffffff);
  --app-border: color-mix(in srgb, var(--app-muted) 22%, transparent);
  --danger: #d94a48;
  --danger-soft: color-mix(in srgb, var(--danger) 12%, var(--app-card));
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 280px;
  min-height: 100vh;
  background: var(--app-bg);
  color: var(--app-text);
  -webkit-tap-highlight-color: transparent;
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

.app-shell {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 18px 16px calc(28px + var(--safe-bottom));
}

.app-shell.with-selection-bar {
  padding-bottom: calc(116px + var(--safe-bottom));
}

.app-shell.with-bottom-navigation {
  padding-bottom: calc(96px + var(--safe-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  margin-bottom: 14px;
}

.topbar h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.5px;
}

.topbar-actions {
  display: flex;
  align-items: center;
}

.text-button,
.secondary-button,
.primary-button,
.danger-button,
.destructive-text-button,
.icon-button {
  min-height: 44px;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
}

.text-button {
  padding: 0 12px;
  background: transparent;
  color: var(--app-link);
  font-weight: 650;
}

.primary-button,
.danger-button,
.secondary-button {
  width: 100%;
  padding: 12px 16px;
  font-weight: 700;
}

.primary-button {
  background: var(--app-button);
  color: var(--app-button-text);
}

.create-workout-button {
  margin-bottom: 14px;
}

.secondary-button {
  background: color-mix(in srgb, var(--app-muted) 13%, transparent);
}

.danger-button {
  background: var(--danger);
  color: #fff;
}

button:disabled {
  cursor: default;
  opacity: 0.5;
}

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

.workout-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 14px;
  width: 100%;
  min-height: 112px;
  padding: 17px;
  border: 1px solid var(--app-border);
  border-radius: 18px;
  background: var(--app-card);
  box-shadow: 0 2px 12px rgb(0 0 0 / 4%);
  text-align: left;
  cursor: pointer;
}

.workout-card:active {
  transform: scale(0.992);
}

.workout-date {
  font-size: 18px;
  font-weight: 760;
}

.workout-time,
.workout-stats {
  color: var(--app-muted);
  font-size: 15px;
}

.workout-stats {
  grid-column: 1;
  margin-top: 5px;
}

.active-label {
  color: #218358;
  font-size: 14px;
  font-weight: 700;
}

.selection-check {
  grid-column: 2;
  grid-row: 1 / 4;
  align-self: center;
  display: grid;
  width: 28px;
  height: 28px;
  border: 2px solid var(--app-muted);
  border-radius: 50%;
  place-items: center;
  color: transparent;
}

.workout-card.selected .selection-check {
  border-color: var(--app-button);
  background: var(--app-button);
  color: var(--app-button-text);
}

.day-card {
  min-height: 92px;
}

.load-more {
  margin-top: 16px;
}

.selection-bar {
  position: fixed;
  z-index: 20;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 12px 16px calc(12px + var(--safe-bottom));
  border-top: 1px solid var(--app-border);
  background: color-mix(in srgb, var(--app-card) 94%, transparent);
  backdrop-filter: blur(18px);
}

.selection-bar-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 9px 14px;
  width: min(100%, 688px);
  margin: 0 auto;
}

.selection-count {
  align-self: center;
  font-weight: 700;
}

.select-all-button {
  min-height: 34px;
  padding: 0 4px;
  border: 0;
  background: transparent;
  color: var(--app-link);
}

.selection-actions {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.state-card {
  padding: 46px 24px;
  border: 1px solid var(--app-border);
  border-radius: 18px;
  background: var(--app-card);
  text-align: center;
}

.state-card h2 {
  margin: 0 0 10px;
  font-size: 21px;
}

.state-card p {
  margin: 0;
  color: var(--app-muted);
  line-height: 1.5;
  white-space: pre-line;
}

.state-card .secondary-button {
  margin-top: 20px;
}

.spinner {
  width: 34px;
  height: 34px;
  margin: 12px auto 20px;
  border: 3px solid var(--app-border);
  border-top-color: var(--app-button);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.detail-heading {
  padding: 4px 2px 18px;
}

.detail-heading h1 {
  margin: 0 0 6px;
  font-size: 28px;
  line-height: 1.15;
}

.detail-heading p {
  margin: 0;
  color: var(--app-muted);
  font-size: 16px;
}

.detail-edit-button {
  margin-bottom: 14px;
}

.exercise-management-search {
  margin: 0 0 12px;
}

.managed-exercise-list {
  overflow: hidden;
  border: 1px solid var(--app-border);
  border-radius: 18px;
  background: var(--app-card);
}

.managed-exercise-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 76px;
  padding: 13px 15px;
  border: 0;
  border-bottom: 1px solid var(--app-border);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.managed-exercise-item:last-child {
  border-bottom: 0;
}

.managed-exercise-text {
  display: grid;
  gap: 5px;
}

.managed-exercise-text strong {
  font-size: 16px;
  line-height: 1.3;
}

.managed-exercise-text span {
  color: var(--app-muted);
  font-size: 14px;
}

.managed-exercise-chevron {
  color: var(--app-muted);
  font-size: 28px;
  line-height: 1;
}

.archive-toggle-button {
  margin-top: 16px;
}

.archive-label {
  color: var(--app-muted);
  font-weight: 700;
}

.exercise-usage-card {
  display: grid;
  gap: 7px;
  margin: 4px 0 16px;
  padding: 16px;
  border: 1px solid var(--app-border);
  border-radius: 16px;
  background: var(--app-card);
}

.exercise-usage-card span {
  color: var(--app-muted);
  font-size: 14px;
}

.exercise-save-button {
  margin-top: 4px;
}

.exercise-alias-section {
  margin: 18px 0;
}

.exercise-alias-section h2 {
  margin: 0 0 10px;
  font-size: 17px;
}

.exercise-alias-list {
  overflow: hidden;
  border: 1px solid var(--app-border);
  border-radius: 14px;
  background: var(--app-card);
}

.exercise-alias-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 9px 10px 9px 14px;
  border-bottom: 1px solid var(--app-border);
}

.exercise-alias-row:last-child {
  border-bottom: 0;
}

.exercise-alias-name {
  min-width: 0;
  overflow-wrap: anywhere;
}

.exercise-alias-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 2px;
}

.exercise-alias-action {
  width: 38px;
  min-height: 38px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--app-link);
  font-size: 20px;
  cursor: pointer;
}

.exercise-alias-delete {
  color: var(--danger);
  font-size: 26px;
}

.exercise-alias-empty {
  margin: 0;
  padding: 14px;
  color: var(--app-muted);
  font-size: 14px;
}

.exercise-alias-add {
  margin-top: 10px;
}

.destructive-text-button {
  width: auto;
  padding: 8px 12px;
  border: 0;
  background: transparent;
  color: var(--danger);
  font-weight: 650;
}

.exercise-remove-button {
  display: block;
  margin: 30px auto 0;
}

.session-card {
  margin-bottom: 14px;
  padding: 18px 16px 14px;
  border: 1px solid var(--app-border);
  border-radius: 18px;
  background: var(--app-card);
  box-shadow: 0 2px 12px rgb(0 0 0 / 4%);
}

.session-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.session-heading h2 {
  margin: 0;
  font-size: 19px;
}

.session-exercise {
  margin-top: 10px;
}

.session-exercise h3 {
  margin: 0;
  padding: 10px 0;
  font-size: 16px;
}

.readonly-set-row {
  grid-template-columns: 28px 1fr;
}

.exercise-card {
  margin-bottom: 12px;
  padding: 18px 16px 10px;
  border: 1px solid var(--app-border);
  border-radius: 18px;
  background: var(--app-card);
}

.exercise-card h2 {
  margin: 0 0 12px;
  font-size: 19px;
  line-height: 1.25;
}

.exercise-editor-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.exercise-editor-heading h2 {
  padding-top: 10px;
}

.order-controls {
  display: flex;
  flex: 0 0 auto;
}

.empty-sets,
.form-hint {
  margin: 0 0 12px;
  color: var(--app-muted);
  font-size: 14px;
  line-height: 1.45;
}

.compact-button {
  min-height: 40px;
  margin: 10px 0 4px;
  padding: 8px 12px;
}

.set-row {
  display: grid;
  grid-template-columns: 28px 1fr 44px 44px;
  align-items: center;
  min-height: 54px;
  border-top: 1px solid var(--app-border);
}

.set-number {
  color: var(--app-muted);
}

.set-value {
  font-size: 16px;
  font-weight: 600;
}

.icon-button {
  display: grid;
  width: 44px;
  padding: 0;
  background: transparent;
  place-items: center;
  font-size: 19px;
}

.icon-button.delete {
  color: var(--danger);
}

.danger-zone {
  margin-top: 34px;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
  border-radius: 18px;
  background: var(--danger-soft);
}

.danger-zone p {
  margin: 0 0 14px;
  color: var(--app-muted);
  font-size: 14px;
  line-height: 1.4;
}

.modal-backdrop {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px 16px calc(16px + var(--safe-bottom));
  background: rgb(0 0 0 / 48%);
}

.modal-sheet {
  width: min(100%, 520px);
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 22px;
  border-radius: 22px;
  background: var(--app-card);
  box-shadow: 0 18px 54px rgb(0 0 0 / 24%);
}

.modal-sheet h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.modal-description {
  margin: 0 0 20px;
  color: var(--app-muted);
  line-height: 1.45;
  white-space: pre-line;
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 20px;
}

.field {
  display: grid;
  gap: 7px;
  margin-top: 15px;
}

.field label {
  font-size: 14px;
  font-weight: 650;
}

.field input,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--app-border);
  border-radius: 12px;
  outline: none;
  background: var(--app-bg);
  color: var(--app-text);
  font-size: 17px;
}

.field input:focus,
.field select:focus {
  border-color: var(--app-button);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--app-button) 15%, transparent);
}

.form-shell {
  padding-bottom: calc(108px + var(--safe-bottom));
}

.editor-field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  color: var(--app-text);
  font-size: 14px;
  font-weight: 650;
}

.editor-field input,
.editor-field select,
.catalog-search,
.new-exercise-section input {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--app-border);
  border-radius: 12px;
  outline: none;
  background: var(--app-card);
  color: var(--app-text);
  font-size: 17px;
}

.editor-field input:focus,
.editor-field select:focus,
.catalog-search:focus,
.new-exercise-section input:focus {
  border-color: var(--app-button);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--app-button) 15%, transparent);
}

.editor-field input:disabled {
  opacity: 0.65;
}

.editor-card {
  margin-top: 16px;
}

.draft-set {
  padding: 14px 0 4px;
  border-top: 1px solid var(--app-border);
}

.draft-set-number {
  display: block;
  margin-bottom: 8px;
  color: var(--app-muted);
}

.set-input-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.8fr;
  gap: 8px;
}

.set-input-grid .editor-field {
  min-width: 0;
}

.set-input-grid input {
  min-width: 0;
}

.field-error {
  color: var(--danger);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
}

.standalone-error {
  margin: 0 0 10px;
}

.remove-inline {
  min-height: 36px;
  padding: 0;
  color: var(--danger);
  font-size: 14px;
}

.add-exercise-button {
  margin-top: 6px;
}

.form-actions {
  position: fixed;
  z-index: 19;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 12px max(16px, calc((100vw - 688px) / 2)) calc(12px + var(--safe-bottom));
  border-top: 1px solid var(--app-border);
  background: color-mix(in srgb, var(--app-card) 94%, transparent);
  backdrop-filter: blur(18px);
}

.catalog-search {
  margin: 8px 0 10px;
  background: var(--app-bg);
}

.catalog-results {
  max-height: 32vh;
  overflow-y: auto;
  border: 1px solid var(--app-border);
  border-radius: 14px;
}

.catalog-item {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  border: 0;
  border-bottom: 1px solid var(--app-border);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.catalog-item:last-child {
  border-bottom: 0;
}

.catalog-status {
  margin: 0;
  padding: 18px 13px;
  color: var(--app-muted);
  text-align: center;
}

.new-exercise-section {
  display: grid;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--app-border);
}

.new-exercise-section h3 {
  margin: 0;
  font-size: 16px;
}

.new-exercise-section input {
  background: var(--app-bg);
}

.form-error {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--danger);
  font-size: 14px;
}

.toast {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 50%;
  max-width: calc(100% - 32px);
  padding: 11px 16px;
  border-radius: 12px;
  background: var(--app-text);
  color: var(--app-bg);
  opacity: 0;
  transform: translate(-50%, -16px);
  transition: 180ms ease;
  pointer-events: none;
}

.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.bottom-navigation {
  position: fixed;
  z-index: 18;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 8px max(16px, calc((100vw - 688px) / 2)) calc(8px + var(--safe-bottom));
  border-top: 1px solid var(--app-border);
  background: color-mix(in srgb, var(--app-card) 95%, transparent);
  backdrop-filter: blur(18px);
}

.bottom-navigation-item {
  display: grid;
  min-width: 0;
  min-height: 54px;
  padding: 5px 4px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--app-muted);
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.bottom-navigation-item.active {
  background: color-mix(in srgb, var(--app-button) 10%, transparent);
  color: var(--app-button);
}

.bottom-navigation-icon {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.statistics-topbar {
  margin-bottom: 10px;
}

.period-selector {
  display: flex;
  gap: 7px;
  margin: 0 -16px 16px;
  padding: 0 16px 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.period-selector::-webkit-scrollbar {
  display: none;
}

.period-selector button {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--app-border);
  border-radius: 999px;
  background: var(--app-card);
  color: var(--app-muted);
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
}

.period-selector button.active {
  border-color: var(--app-button);
  background: var(--app-button);
  color: var(--app-button-text);
}

.statistics-section {
  margin-bottom: 14px;
  padding: 18px 16px;
  border: 1px solid var(--app-border);
  border-radius: 18px;
  background: var(--app-card);
  box-shadow: 0 2px 12px rgb(0 0 0 / 4%);
}

.statistics-section h2 {
  margin: 0 0 14px;
  font-size: 19px;
  line-height: 1.25;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.overview-metric {
  display: grid;
  align-content: start;
  min-height: 96px;
  padding: 14px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--app-button) 7%, var(--app-bg));
}

.overview-metric strong {
  margin-bottom: 5px;
  font-size: 25px;
  line-height: 1.1;
}

.overview-metric span {
  color: var(--app-muted);
  font-size: 13px;
  line-height: 1.3;
}

.statistics-search {
  width: 100%;
  min-height: 46px;
  margin-bottom: 10px;
  padding: 10px 13px;
  border: 1px solid var(--app-border);
  border-radius: 13px;
  outline: none;
  background: var(--app-bg);
  color: var(--app-text);
  font-size: 16px;
}

.statistics-search:focus {
  border-color: var(--app-button);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--app-button) 15%, transparent);
}

.statistics-exercise-list {
  margin: 0 -16px -18px;
}

.statistics-exercise-item {
  position: relative;
  display: grid;
  gap: 5px;
  width: 100%;
  min-height: 94px;
  padding: 15px 40px 15px 16px;
  border: 0;
  border-top: 1px solid var(--app-border);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.statistics-exercise-item strong {
  font-size: 16px;
  line-height: 1.3;
}

.statistics-exercise-meta,
.statistics-exercise-result {
  color: var(--app-muted);
  font-size: 13px;
  line-height: 1.4;
}

.statistics-exercise-result {
  color: var(--app-text);
}

.statistics-chevron {
  position: absolute;
  top: 50%;
  right: 17px;
  color: var(--app-muted);
  font-size: 28px;
  transform: translateY(-50%);
}

.statistics-list-empty {
  margin: 0;
  padding: 28px 16px;
  border-top: 1px solid var(--app-border);
  color: var(--app-muted);
  text-align: center;
}

.compact-state-card {
  margin-bottom: 14px;
  padding: 28px 20px;
}

.statistics-detail-heading {
  padding-bottom: 12px;
}

.statistics-detail-heading p + p {
  margin-top: 4px;
  font-size: 14px;
}

.statistics-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.highlight-card {
  display: grid;
  align-content: start;
  min-height: 132px;
  padding: 16px;
  border: 1px solid var(--app-border);
  border-radius: 18px;
  background: var(--app-card);
}

.highlight-card > span,
.highlight-card small {
  color: var(--app-muted);
  font-size: 13px;
  line-height: 1.35;
}

.highlight-card strong {
  margin: 8px 0 5px;
  font-size: 19px;
  line-height: 1.25;
}

.chart-card {
  padding-right: 10px;
  padding-left: 14px;
}

.chart-frame {
  position: relative;
  height: 220px;
}

.chart-caption {
  margin: 10px 4px 0;
  color: var(--app-muted);
  font-size: 12px;
  line-height: 1.4;
}

.chart-unavailable {
  display: grid;
  height: 100%;
  margin: 0;
  color: var(--app-muted);
  place-items: center;
}

.rir-rows {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px 18px;
  align-items: baseline;
}

.rir-rows span {
  color: var(--app-muted);
  line-height: 1.35;
}

.rir-rows strong {
  font-size: 19px;
}

.recent-exercise-workout {
  padding: 2px 0 12px;
}

.recent-exercise-workout + .recent-exercise-workout {
  padding-top: 14px;
  border-top: 1px solid var(--app-border);
}

.recent-exercise-workout h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.statistics-set-row {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 4px;
  padding: 5px 0;
}

.statistics-set-row span {
  color: var(--app-muted);
}

.statistics-set-row strong {
  font-size: 15px;
  font-weight: 600;
}

.statistics-more {
  margin-top: 8px;
}

@media (min-width: 600px) {
  .app-shell { padding-top: 28px; }
  .modal-backdrop { align-items: center; }
}

@media (max-width: 370px) {
  .bottom-navigation {
    gap: 3px;
    padding-right: 8px;
    padding-left: 8px;
  }

  .bottom-navigation-item {
    font-size: 11px;
  }

  .set-input-grid {
    grid-template-columns: 1fr 1fr;
  }

  .set-input-grid .editor-field:last-child {
    grid-column: 1 / -1;
  }

  .statistics-highlights {
    grid-template-columns: 1fr;
  }

  .highlight-card {
    min-height: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}