:root {
  --mig-color-yellow: #f0b428;
  --mig-color-ink: #141416;
  --mig-color-white: #f8f8f6;
  --mig-color-dark-ground: #121214;
  --mig-color-surface-sunken: #161618;
  --mig-color-surface: #1b1b1d;
  --mig-color-surface-raised: #222222;
  --mig-color-surface-overlay: #1d1d20;
  --mig-color-border: #333333;
  --mig-color-border-strong: #444444;
  --mig-color-muted: #666666;
  --mig-border-hairline: rgb(255 255 255 / 7%);
  --data-zone-1: #3ecfae;
  --data-zone-2: #8fd14f;
  --data-zone-3: #f0b428;
  --data-zone-4: #f2822e;
  --data-zone-5: #ee5c47;
  --mig-font-display: "Anton", "Arial Narrow", Impact, sans-serif;
  --mig-font-interface: "Archivo", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-card: 8px;
  --radius-card-lg: 12px;
  --t-fast: 120ms cubic-bezier(0.2, 0, 0.2, 1);
  --t-med: 180ms cubic-bezier(0.2, 0, 0.2, 1);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--mig-color-ink);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--mig-color-white);
  background:
    linear-gradient(180deg, rgb(240 180 40 / 12%), transparent 280px),
    var(--mig-color-ink);
  font-family: var(--mig-font-interface);
  font-size: 16px;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  min-width: 0;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

::placeholder {
  color: var(--mig-color-muted);
}

.app-shell {
  min-height: 100vh;
  padding: 16px 16px calc(220px + var(--safe-bottom));
}

.topbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0 16px;
  background: transparent;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  width: 62px;
  min-width: 62px;
}

.brand-lockup-large {
  width: 132px;
  min-width: 132px;
}

.brand-logo {
  display: block;
  width: 100%;
  height: auto;
}

.profile-picker {
  display: grid;
  gap: 4px;
  min-width: 132px;
}

.profile-picker span,
label span {
  color: #c8c8c2;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

select,
input,
textarea {
  width: 100%;
  max-width: 100%;
  min-height: 44px;
  color: var(--mig-color-white);
  background: var(--mig-color-surface-sunken);
  border: 1px solid var(--mig-color-border);
  border-radius: 8px;
  outline: none;
  padding: 10px 14px;
  transition:
    background var(--t-fast),
    border-color var(--t-fast),
    box-shadow var(--t-fast);
}

textarea {
  display: block;
  min-height: 118px;
  padding-top: 14px;
  line-height: 1.35;
  overflow: auto;
  resize: vertical;
}

select:hover,
input:hover,
textarea:hover {
  border-color: var(--mig-color-border-strong);
}

select:focus,
input:focus,
textarea:focus {
  border-color: var(--mig-color-yellow);
  background-color: var(--mig-color-surface);
  box-shadow: 0 0 0 3px rgb(240 180 40 / 18%);
}

select {
  appearance: none;
  padding-right: 34px;
  background-image:
    linear-gradient(45deg, transparent 50%, #8f8f8a 50%),
    linear-gradient(135deg, #8f8f8a 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 13px) 50%;
  background-repeat: no-repeat;
  background-size: 5px 5px;
}

main {
  width: min(100%, 920px);
  margin: 0 auto;
}

.view {
  display: none;
}

.view.is-active {
  display: block;
  animation: view-in var(--t-med) both;
}

@keyframes view-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin: 16px 0 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--mig-color-yellow);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-family: var(--mig-font-display);
  font-size: clamp(2.4rem, 14vw, 4.6rem);
  font-weight: 400;
  line-height: 0.95;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 12px;
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 700;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 18px;
}

.stat-tile,
.panel,
.workout-card,
.exercise-card {
  background: rgb(27 27 29 / 92%);
  border: 1px solid var(--mig-border-hairline);
  border-radius: var(--radius-card);
}

.panel {
  border-radius: var(--radius-card-lg);
}

.stat-tile {
  min-height: 98px;
  padding: 14px 12px;
}

.stat-number {
  display: block;
  color: var(--mig-color-yellow);
  font-family: var(--mig-font-display);
  font-size: clamp(2rem, 10vw, 3.6rem);
  line-height: 0.9;
  overflow-wrap: anywhere;
}

.stat-label {
  display: block;
  margin-top: 8px;
  color: #c8c8c2;
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.panel {
  padding: 14px;
}

.panel + .panel,
.workout-card + .workout-card,
.exercise-card + .exercise-card {
  margin-top: 10px;
}

.panel-title-row,
.dialog-head,
.dialog-actions,
.button-row,
.inline-form {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.panel-title-row h2,
.dialog-head h2 {
  margin-bottom: 0;
}

.text-button,
.icon-button,
.save-button,
.action-link,
.workflow-tab {
  min-height: 44px;
  border: 1px solid var(--mig-color-border-strong);
  border-radius: 10px;
  color: var(--mig-color-white);
  background: var(--mig-color-surface-raised);
  cursor: pointer;
  font-weight: 900;
  text-decoration: none;
  transition:
    background var(--t-fast),
    border-color var(--t-fast),
    color var(--t-fast),
    transform var(--t-fast);
}

.text-button:active,
.icon-button:active,
.save-button:active,
.action-link:active,
.workflow-tab:active {
  transform: scale(0.985);
}

.text-button,
.action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
}

.icon-button {
  display: inline-grid;
  width: 44px;
  min-width: 44px;
  place-items: center;
  padding: 0;
  font-size: 1.4rem;
  line-height: 1;
}

.primary,
.save-button {
  color: var(--mig-color-ink);
  background: var(--mig-color-yellow);
  border-color: var(--mig-color-yellow);
}

.save-button {
  width: 100%;
  min-height: 56px;
  margin: 8px 0 0;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 1rem;
  text-transform: uppercase;
}

.submit-actions {
  display: grid;
  gap: 10px;
}

.workflow-switcher {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: -4px 0 16px;
}

.workflow-tab {
  color: #c8c8c2;
  text-transform: uppercase;
}

.workflow-tab.is-active {
  color: var(--mig-color-ink);
  background: var(--mig-color-yellow);
  border-color: var(--mig-color-yellow);
}

.complete-button {
  width: 100%;
}

.danger {
  color: #ff7a7a;
}

.quiet {
  color: #c8c8c2;
  background: transparent;
  border-color: transparent;
}

.quiet:hover {
  color: var(--mig-color-white);
  background: var(--mig-color-surface);
}

.stack {
  display: grid;
  gap: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-grid > *,
.exercise-meta-grid > *,
.timer-custom > *,
.panel-title-row > *,
.section-head > * {
  min-width: 0;
}

.full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 7px;
  min-width: 0;
}

#workoutForm .panel-title-row {
  margin-top: 10px;
}

.exercise-stack {
  display: grid;
  gap: 10px;
}

.exercise-card {
  padding: 12px;
}

.exercise-card-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  gap: 8px;
  align-items: end;
}

.exercise-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.set-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.set-row {
  display: grid;
  gap: 8px;
}

.set-main-row {
  display: grid;
  grid-template-columns: 34px repeat(4, minmax(0, 1fr)) 36px;
  gap: 6px;
  align-items: end;
}

.set-row .set-index {
  align-self: stretch;
  display: grid;
  place-items: center;
  min-height: 44px;
  color: var(--mig-color-ink);
  background: var(--mig-color-yellow);
  border-radius: 6px;
  font-weight: 900;
}

.set-row input {
  min-height: 40px;
  padding: 8px 10px;
}

.cardio-metrics-grid {
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding-left: 40px;
}

.exercise-card.is-cardio .set-main-row {
  grid-template-columns: 34px repeat(2, minmax(0, 1fr)) 36px;
}

.exercise-card.is-cardio .set-reps-label,
.exercise-card.is-cardio .set-weight-label {
  display: none;
}

.cardio-session-panel {
  padding: 12px;
}

.cardio-summary-grid {
  margin-top: 4px;
}

.cardio-output-field {
  display: none;
  margin-top: 8px;
}

.exercise-card.is-cardio .cardio-output-field {
  display: grid;
}

.cardio-output-field textarea {
  min-height: 96px;
}

.set-details-grid {
  display: none;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 6px;
  padding-left: 40px;
}

.exercise-card.is-cardio .set-details-grid,
.set-row.has-set-detail .set-details-grid {
  display: grid;
}

.set-details-grid input,
.set-details-grid select {
  min-height: 40px;
  padding: 8px 10px;
}

.exercise-card.is-cardio .cardio-metrics-grid {
  display: grid;
}

.add-set {
  width: 100%;
  margin-top: 10px;
}

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

.empty-state {
  margin: 0;
  color: #c8c8c2;
}

.workout-card {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 14px;
  color: inherit;
  text-align: left;
  transition:
    background var(--t-fast),
    border-color var(--t-fast);
}

.workout-card:hover {
  border-color: var(--mig-color-border-strong);
}

.workout-card button {
  text-align: left;
}

.workout-card-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.workout-card h3 {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.date-pill {
  flex: 0 0 auto;
  color: var(--mig-color-ink);
  background: var(--mig-color-yellow);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.7rem;
  font-weight: 900;
}

.workout-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  color: #c8c8c2;
  font-size: 0.82rem;
}

.workout-meta strong {
  color: var(--mig-color-yellow);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.zone-row {
  display: grid;
  grid-template-columns: 18px 76px minmax(0, 1fr) 44px 44px;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
  font-variant-numeric: tabular-nums;
}

.zone-list {
  margin-top: 12px;
}

.zone-row strong,
.zone-pct {
  font-size: 0.95rem;
  font-weight: 900;
}

.zone-pct,
.zone-time {
  text-align: right;
}

.zone-range,
.zone-time {
  color: #8f8f8a;
  font-size: 0.76rem;
}

.zone-track {
  position: relative;
  display: block;
  height: 12px;
  overflow: hidden;
  background: var(--mig-color-surface-raised);
  border-radius: 999px;
}

.zone-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--mig-color-yellow);
  border-radius: 999px;
}

.zone-1 {
  background: var(--data-zone-1);
}

.zone-2 {
  background: var(--data-zone-2);
}

.zone-3 {
  background: var(--data-zone-3);
}

.zone-4 {
  background: var(--data-zone-4);
}

.zone-5 {
  background: var(--data-zone-5);
}

.timer-panel {
  display: grid;
  gap: 16px;
}

.timer-display {
  display: grid;
  min-height: 138px;
  place-items: center;
  color: var(--mig-color-yellow);
  background: var(--mig-color-dark-ground);
  border: 1px solid var(--mig-color-border-strong);
  border-radius: 8px;
  font-family: var(--mig-font-display);
  font-size: 4.4rem;
  line-height: 0.95;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

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

.timer-preset {
  padding: 0 8px;
}

.timer-preset.is-active {
  color: var(--mig-color-ink);
  background: var(--mig-color-yellow);
  border-color: var(--mig-color-yellow);
  font-weight: 900;
}

.timer-custom {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2px;
}

.import-form {
  margin-top: 14px;
}

.import-form .text-button {
  width: 100%;
}

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
  padding: 10px 10px calc(10px + var(--safe-bottom));
  background: var(--mig-color-dark-ground);
  border-top: 1px solid var(--mig-color-border);
  box-shadow: 0 -10px 28px rgb(0 0 0 / 38%);
}

.bottom-nav button {
  display: grid;
  gap: 4px;
  min-height: 56px;
  place-items: center;
  align-content: center;
  color: #c8c8c2;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
  transition:
    background var(--t-med),
    color var(--t-med);
}

.bottom-nav button.is-active {
  color: var(--mig-color-ink);
  background: var(--mig-color-yellow);
}

.nav-icon {
  font-size: 1.1rem;
  line-height: 1;
}

svg.nav-icon {
  display: block;
  width: 20px;
  height: 20px;
}

dialog {
  width: min(94vw, 680px);
  max-height: 86vh;
  color: var(--mig-color-white);
  background: var(--mig-color-surface-overlay);
  border: 1px solid var(--mig-border-hairline);
  border-radius: var(--radius-card-lg);
  padding: 0;
}

dialog::backdrop {
  background: rgb(0 0 0 / 72%);
}

.dialog-head {
  align-items: flex-start;
  margin-bottom: 0;
  padding: 18px 20px 16px;
  background: var(--mig-color-dark-ground);
  border-bottom: 2px solid var(--mig-color-yellow);
}

.dialog-head h2 {
  font-family: var(--mig-font-display);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 1;
}

#dialogBody {
  padding: 6px 20px;
}

.dialog-actions {
  position: sticky;
  bottom: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin: 0;
  padding: 12px 20px;
  background: var(--mig-color-dark-ground);
  border-top: 1px solid var(--mig-color-border);
}

.dialog-action-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dialog-secondary-actions {
  justify-content: flex-end;
}

.primary-action {
  color: var(--mig-color-ink);
  background: var(--mig-color-yellow);
  border-color: var(--mig-color-yellow);
}

.dialog-section {
  padding: 14px 0;
  border-top: 1px solid var(--mig-color-border);
}

.detail-set {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  margin-top: 6px;
  color: #e8e8e3;
  font-size: 0.92rem;
  background: var(--mig-color-surface-sunken);
  border: 1px solid var(--mig-color-border);
  border-radius: 8px;
  padding: 8px 12px 8px 8px;
  font-variant-numeric: tabular-nums;
}

.detail-set strong {
  display: grid;
  width: 28px;
  min-height: 28px;
  place-items: center;
  color: var(--mig-color-ink);
  background: var(--mig-color-yellow);
  border-radius: 6px;
}

.detail-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.detail-metric {
  display: inline-grid;
  gap: 2px;
  min-height: 28px;
  justify-content: center;
  padding: 7px 9px;
  background: var(--mig-color-surface-sunken);
  border: 1px solid var(--mig-color-border);
  border-radius: 6px;
}

.detail-metric-label {
  color: #8f8f8a;
  font-size: 0.58rem;
  font-weight: 900;
  text-transform: uppercase;
}

.detail-metric-value {
  color: var(--mig-color-white);
  line-height: 1.15;
}

.cardio-summary-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.raw-output {
  margin-top: 10px;
  padding: 10px;
  background: var(--mig-color-surface-sunken);
  border: 1px solid var(--mig-color-border);
  border-radius: 8px;
}

.raw-output summary {
  color: #c8c8c2;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.raw-output pre {
  max-height: 220px;
  margin: 10px 0 0;
  overflow: auto;
  color: #e8e8e3;
  font-family: var(--mig-font-interface);
  font-size: 0.82rem;
  line-height: 1.35;
  white-space: pre-wrap;
}

.system-note {
  margin: 12px 0 0;
  color: #c8c8c2;
  font-size: 0.85rem;
  line-height: 1.45;
}

.toast {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(92px + var(--safe-bottom));
  z-index: 30;
  display: none;
  gap: 10px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--mig-color-ink);
  background: var(--mig-color-yellow);
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 0.82rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.toast.is-visible {
  display: flex;
  animation: view-in var(--t-med) both;
}

.login-shell {
  display: grid;
  width: min(100%, 420px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 28px 16px;
  align-content: center;
  gap: 18px;
}

.login-panel {
  padding: 20px;
  background: rgb(27 27 29 / 92%);
  border: 1px solid var(--mig-color-border);
  border-radius: var(--radius-card);
}

@media (min-width: 720px) {
  .app-shell {
    padding: 24px 28px 110px;
  }

  .topbar {
    width: min(100%, 920px);
    margin: 0 auto;
  }

  .stat-grid {
    gap: 12px;
  }

  .panel,
  .workout-card,
  .exercise-card {
    padding: 18px;
  }

  .exercise-meta-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .timer-panel {
    max-width: 560px;
  }

  .bottom-nav {
    gap: 6px;
    padding-left: 12px;
    padding-right: 12px;
  }

  .bottom-nav button {
    font-size: 0.72rem;
  }
}

@media (max-width: 520px) {
  .app-shell {
    padding-bottom: calc(250px + var(--safe-bottom));
  }

  #view-log .form-grid {
    row-gap: 12px;
  }

  .timer-presets {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  input[type="date"] {
    font-size: 0.88rem;
    letter-spacing: 0;
    padding-left: 8px;
    padding-right: 8px;
  }

  .timer-display {
    min-height: 126px;
    font-size: 3.7rem;
  }

  .bottom-nav button {
    min-height: 56px;
    font-size: 0.6rem;
  }

  .dialog-actions {
    grid-template-columns: 1fr;
  }

  .dialog-action-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .set-main-row {
    grid-template-columns: 44px repeat(2, minmax(0, 1fr)) 44px;
    gap: 8px;
  }

  .set-row .set-index {
    grid-row: 1 / span 2;
  }

  .set-reps-label {
    grid-column: 2;
    grid-row: 1;
  }

  .set-weight-label {
    grid-column: 3;
    grid-row: 1;
  }

  .set-duration-label {
    grid-column: 2;
    grid-row: 2;
  }

  .set-rpe-label {
    grid-column: 3;
    grid-row: 2;
  }

  .set-row .remove-set {
    grid-column: 4;
    grid-row: 1 / span 2;
    height: 100%;
  }

  .exercise-card.is-cardio .set-main-row {
    grid-template-columns: 44px repeat(2, minmax(0, 1fr)) 44px;
  }

  .exercise-card.is-cardio .set-duration-label {
    grid-column: 2;
    grid-row: 1;
  }

  .exercise-card.is-cardio .set-rpe-label {
    grid-column: 3;
    grid-row: 1;
  }

  .exercise-card.is-cardio .set-row .set-index {
    grid-row: 1;
  }

  .exercise-card.is-cardio .set-row .remove-set {
    grid-row: 1;
  }

  .cardio-metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-left: 52px;
  }

  .set-details-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-left: 52px;
  }

  .set-details-grid label:last-child {
    grid-column: 1 / -1;
  }

  .set-row {
    row-gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .view.is-active,
  .toast.is-visible {
    animation: none;
  }

  * {
    transition-duration: 0.01ms !important;
  }
}