:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --surface: #ffffff;
  --surface-soft: #eef5ef;
  --ink: #17211b;
  --muted: #66716a;
  --line: #dce2dc;
  --accent: #217a59;
  --accent-dark: #14543d;
  --accent-soft: #d9efe5;
  --warn: #a85d20;
  --danger: #b03a3a;
  --shadow: 0 18px 50px rgba(25, 35, 29, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: #fbfcfa;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  color: var(--muted);
  font-size: 0.9rem;
}

.nav-tabs {
  display: grid;
  gap: 8px;
}

.nav-tab,
.primary-button,
.secondary-button,
.text-button,
.icon-button {
  border: 0;
  border-radius: 8px;
}

.nav-tab {
  padding: 12px 14px;
  background: transparent;
  color: var(--muted);
  text-align: left;
}

.nav-tab.active {
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 700;
}

.goal-panel,
.panel,
.metric-card,
.lookup-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.goal-panel {
  margin-top: auto;
  padding: 18px;
}

.main-content {
  padding: 28px;
  min-width: 0;
}

.topbar,
.section-heading,
.dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  margin-bottom: 24px;
}

.topbar h1,
.section-heading h2,
.page-heading h2 {
  margin: 0;
}

.eyebrow,
.page-heading p,
.section-heading p,
.metric-card small {
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hidden {
  display: none !important;
}

.auth-user {
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-panel {
  margin-bottom: 24px;
}

.auth-form {
  display: grid;
  grid-template-columns: minmax(120px, 0.32fr) minmax(0, 1fr);
  gap: 12px 14px;
  align-items: center;
}

.auth-form input {
  min-height: 42px;
}

.auth-actions {
  display: flex;
  gap: 10px;
  grid-column: 2;
}

.auth-user span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
  max-width: 190px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.signed-in-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 900;
}

.sync-status {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
  white-space: nowrap;
}

.sync-status.cloud {
  border-color: rgba(33, 122, 89, 0.28);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.sync-status.saving,
.sync-status.checking {
  border-color: rgba(168, 93, 32, 0.26);
  background: #fff8ed;
  color: var(--warn);
}

.sync-status.local {
  background: #fff;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
}

textarea {
  resize: vertical;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.input-with-unit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.input-with-unit input {
  border: 0;
}

.input-with-unit span {
  padding-right: 12px;
  color: var(--muted);
}

.stacked-form,
.dialog-card {
  display: grid;
  gap: 14px;
}

.primary-button {
  padding: 11px 15px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

.secondary-button {
  padding: 10px 14px;
  background: var(--surface-soft);
  color: var(--accent-dark);
  font-weight: 800;
}

.text-button {
  padding: 8px 0;
  background: transparent;
  color: var(--accent-dark);
  font-weight: 800;
}

.icon-button {
  width: 36px;
  height: 36px;
  background: var(--surface-soft);
  color: var(--muted);
  font-weight: 900;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.metric-card {
  padding: 20px;
}

.metric-card span,
.metric-card strong,
.metric-card small {
  display: block;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.metric-card strong {
  margin: 7px 0 3px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
}

.metric-card.accent {
  background: var(--accent-dark);
  color: #fff;
}

.metric-card.accent span,
.metric-card.accent small {
  color: rgba(255, 255, 255, 0.78);
}

.progress-track {
  height: 8px;
  margin-top: 16px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(33, 122, 89, 0.14);
}

.metric-card.accent .progress-track {
  background: rgba(255, 255, 255, 0.2);
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
  transition: width 180ms ease;
}

.metric-card.accent .progress-track span {
  background: #9fe0c6;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 18px;
}

.panel {
  padding: 20px;
  min-width: 0;
}

.lookup-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
  background: #fbfcfa;
}

.lookup-heading {
  align-items: start;
}

.lookup-heading h3 {
  margin: 0;
  font-size: 1rem;
}

.lookup-heading p,
.lookup-status {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.meal-log,
.planned-list,
.saved-meal-grid,
.week-grid,
.lookup-results {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.lookup-results {
  margin-top: 0;
}

.meal-section {
  display: grid;
  gap: 8px;
}

.meal-section h3 {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.food-row,
.plan-row,
.saved-meal-card,
.lookup-result {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.food-row-main,
.plan-row-main,
.saved-meal-main,
.lookup-result-main {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}

.food-row h4,
.plan-row h4,
.saved-meal-card h3,
.lookup-result h4 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.food-row p,
.plan-row p,
.saved-meal-card p,
.lookup-result p {
  margin: 0;
  color: var(--muted);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.danger-button {
  border: 0;
  background: transparent;
  color: var(--danger);
  font-weight: 800;
}

.week-grid {
  grid-template-columns: repeat(7, minmax(150px, 1fr));
  align-items: start;
  overflow-x: auto;
}

.day-column {
  min-height: 280px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.day-column h3 {
  margin: 0 0 12px;
}

.saved-meal-grid,
.exercise-grid {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.workout-summary .metric-card strong {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.workout-grid {
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.7fr);
}

.exercise-grid,
.exercise-history,
.history-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.exercise-card,
.history-row,
.progression-panel,
.history-stats {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.exercise-card {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.exercise-card.selected {
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.exercise-card-main,
.history-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.exercise-card h3,
.history-header h3,
.history-row h4 {
  margin: 0 0 4px;
}

.exercise-card p,
.history-header p,
.history-row p {
  margin: 0;
  color: var(--muted);
}

.target-flag {
  flex: 0 0 auto;
  padding: 4px 8px;
  border-radius: 999px;
  background: #fff0db;
  color: var(--warn);
  font-size: 0.78rem;
  font-weight: 900;
}

.progression-note {
  padding: 10px;
  border-radius: 8px;
  background: #fff8ed;
  color: var(--warn) !important;
  font-weight: 800;
}

.progression-panel {
  display: grid;
  gap: 8px;
  padding: 14px;
  background: #fff8ed;
}

.progression-panel span,
.history-stats span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.progression-panel strong {
  color: var(--warn);
}

.history-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.history-stats div {
  display: grid;
  gap: 4px;
  padding: 12px;
  background: #fff;
}

.history-row {
  padding: 14px;
}

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

.empty-state {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: #fff;
}

dialog {
  width: min(620px, calc(100vw - 32px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(10, 18, 14, 0.42);
}

.dialog-card {
  padding: 22px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox-row input {
  width: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .goal-panel {
    margin-top: 0;
  }

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

  .nav-tab {
    text-align: center;
  }

  .summary-grid,
  .content-grid,
  .workout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .sidebar,
  .main-content {
    padding: 18px;
  }

  .topbar,
  .topbar-actions,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions {
    width: 100%;
  }

  .auth-user {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }

  .auth-form {
    grid-template-columns: 1fr;
  }

  .auth-actions {
    grid-column: 1;
  }

  .auth-user span {
    max-width: none;
    width: 100%;
  }

  .sync-status {
    justify-content: center;
    width: 100%;
  }

  .form-grid,
  .workout-form-grid,
  .history-stats {
    grid-template-columns: 1fr;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }
}