:root {
  --font-display: "Space Mono", "Trebuchet MS", monospace;
  --font-body: "Space Mono", "Trebuchet MS", monospace;
  --font-mono: "JetBrains Mono", "Consolas", monospace;

  --space-2xs: 0.35rem;
  --space-xs: 0.55rem;
  --space-sm: 0.8rem;
  --space-md: 1rem;
  --space-lg: 1.35rem;
  --space-xl: 1.75rem;
  --space-2xl: 2.5rem;

  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-soft: 10px 10px 24px rgba(148, 163, 184, 0.18), -10px -10px 24px rgba(255, 255, 255, 0.72);
  --shadow-soft-inset: inset 4px 4px 10px rgba(148, 163, 184, 0.14), inset -4px -4px 10px rgba(255, 255, 255, 0.72);
  --shadow-pressed: inset 5px 5px 12px rgba(148, 163, 184, 0.14), inset -5px -5px 12px rgba(255, 255, 255, 0.68);
  --focus-ring: 0 0 0 3px rgba(0, 102, 102, 0.18);

  --color-primary: #006666;
  --color-primary-strong: #004f4f;
  --color-secondary: #f1f2f5;
  --color-success: #00a63d;
  --color-warning: #fe9900;
  --color-danger: #ff2157;
  --color-info: #0f87ff;
  --color-surface: #e7e5e4;
  --color-text: #1e2938;

  --layout-max: 1600px;
}

body[data-theme="light"] {
  --bg: #dbd8d6;
  --bg-accent: radial-gradient(circle at top left, rgba(0, 102, 102, 0.12), transparent 30%);
  --bg-accent-2: radial-gradient(circle at bottom right, rgba(15, 135, 255, 0.08), transparent 32%);
  --surface-0: #efedeb;
  --surface-1: #e7e5e4;
  --surface-2: #ddd9d6;
  --surface-3: #f6f4f3;
  --text-1: #1e2938;
  --text-2: #465467;
  --text-3: #6d7786;
  --line: rgba(30, 41, 56, 0.08);
  --line-strong: rgba(30, 41, 56, 0.16);
  --primary: #006666;
  --primary-strong: #004f4f;
  --primary-soft: rgba(0, 102, 102, 0.14);
  --success-soft: rgba(0, 166, 61, 0.14);
  --warning-soft: rgba(254, 153, 0, 0.16);
  --danger-soft: rgba(255, 33, 87, 0.14);
  --info-soft: rgba(15, 135, 255, 0.14);
  --chart-grid: rgba(30, 41, 56, 0.1);
  --chart-text: #64748b;
  --shadow-soft: 16px 16px 36px rgba(148, 163, 184, 0.2), -16px -16px 36px rgba(255, 255, 255, 0.92);
  --shadow-soft-inset: inset 5px 5px 12px rgba(148, 163, 184, 0.13), inset -5px -5px 12px rgba(255, 255, 255, 0.76);
  --shadow-pressed: inset 6px 6px 14px rgba(148, 163, 184, 0.18), inset -6px -6px 14px rgba(255, 255, 255, 0.8);
}

body[data-theme="dark"] {
  --bg: #141918;
  --bg-accent: radial-gradient(circle at top left, rgba(0, 166, 163, 0.18), transparent 28%);
  --bg-accent-2: radial-gradient(circle at bottom right, rgba(15, 135, 255, 0.13), transparent 34%);
  --surface-0: #1a1f1e;
  --surface-1: #202625;
  --surface-2: #101413;
  --surface-3: #262e2d;
  --text-1: #eef6f4;
  --text-2: #bac7c4;
  --text-3: #8d9a98;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.12);
  --primary: #46d4c9;
  --primary-strong: #74e8de;
  --primary-soft: rgba(70, 212, 201, 0.14);
  --success-soft: rgba(0, 166, 61, 0.2);
  --warning-soft: rgba(254, 153, 0, 0.18);
  --danger-soft: rgba(255, 33, 87, 0.18);
  --info-soft: rgba(15, 135, 255, 0.18);
  --chart-grid: rgba(255, 255, 255, 0.08);
  --chart-text: #93a6a1;
  --shadow-soft: 16px 16px 34px rgba(8, 10, 10, 0.46), -14px -14px 28px rgba(35, 41, 40, 0.64);
  --shadow-soft-inset: inset 5px 5px 10px rgba(8, 10, 10, 0.34), inset -4px -4px 10px rgba(38, 46, 45, 0.45);
  --shadow-pressed: inset 6px 6px 13px rgba(8, 10, 10, 0.42), inset -6px -6px 13px rgba(38, 46, 45, 0.42);
  --focus-ring: 0 0 0 3px rgba(70, 212, 201, 0.22);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color-scheme: light;
}

body[data-theme="dark"] {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text-1);
  background: var(--bg);
  background-image: var(--bg-accent), var(--bg-accent-2), linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg), #000 6%));
  line-height: 1.45;
}

.text-sm {
  font-size: 0.88rem;
}

.text-slate-500 {
  color: var(--text-3);
}

button,
input,
select,
textarea {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

img,
svg {
  display: block;
  max-width: 100%;
}

.hidden {
  display: none !important;
}

.app-frame {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  max-width: var(--layout-max);
  min-height: 100vh;
  margin: 0 auto;
  gap: var(--space-lg);
  padding: var(--space-lg);
}

.app-sidebar,
.app-topbar,
.section-card,
.connection-panel,
.mobile-nav,
.toast,
.nav-overflow__menu,
.exercise-card,
.bench-planner-summary,
.bench-wave-card,
.planner-mode-card__body {
  background: linear-gradient(145deg, var(--surface-0), var(--surface-1));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.app-sidebar {
  position: sticky;
  top: var(--space-lg);
  align-self: start;
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
}

.sidebar-brand {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: center;
}

.sidebar-brand__mark {
  display: grid;
  place-items: center;
  width: 3.8rem;
  height: 3.8rem;
  border-radius: 1.15rem;
  color: var(--primary);
  background: linear-gradient(145deg, var(--surface-3), var(--surface-1));
  box-shadow: var(--shadow-soft);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.sidebar-brand__eyebrow,
.section-kicker,
.page-eyebrow,
.sidebar-nav__label,
.stat-card__eyebrow,
.chart-card__eyebrow {
  margin: 0;
  color: var(--text-3);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.sidebar-brand__title,
.page-title,
.section-title,
.card-title,
.bench-planner-title {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.sidebar-brand__title {
  font-size: 1.15rem;
}

.sidebar-panel {
  display: grid;
  gap: var(--space-sm);
}

.sidebar-panel--tip {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface-0), white 22%), color-mix(in srgb, var(--surface-1), black 2%));
  box-shadow: var(--shadow-soft-inset);
}

.sidebar-panel--tip strong,
.info-tile strong,
.command-stat strong,
.goal-card__target,
.metric-ring__value,
.chart-card__value,
.bench-card__working-set strong,
.bench-kpi strong,
.formula-tile strong,
.load-tile strong {
  font-family: var(--font-display);
}

.sidebar-panel--tip p {
  margin: 0;
  color: var(--text-2);
}

.sidebar-nav {
  display: grid;
  gap: var(--space-lg);
}

.sidebar-nav__group {
  display: grid;
  gap: var(--space-xs);
}

.sidebar-tab {
  width: 100%;
  justify-content: flex-start;
}

.app-shell {
  width: 100%;
  min-width: 0;
  display: grid;
  gap: var(--space-lg);
}

.app-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
}

.app-topbar__title-group {
  display: grid;
  gap: var(--space-xs);
  min-width: 0;
}

.page-title {
  font-size: clamp(1.6rem, 2.75vw, 2.25rem);
}

.page-description,
.section-caption,
.card-description,
.chart-card__range,
.exercise-preview__meta,
.exercise-preview__sets,
.note-quote p,
.bench-card__meta,
.info-tile p,
.command-stat small,
.micro-bars__empty,
.empty-state p,
.planner-mode-card__body small,
.planner-sidebar__list span,
.planner-sidebar__list strong,
.connection-panel p,
.sidebar-panel__eyebrow,
.card-subtitle,
.measurement-tile span,
.formula-tile span,
.load-tile span {
  margin: 0;
  color: var(--text-2);
  font-size: 0.88rem;
  line-height: 1.4;
}

.section-caption,
.card-description {
  max-width: 62ch;
}

.app-topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.app-main {
  display: grid;
  gap: var(--space-md);
  padding-bottom: 5rem;
  min-width: 0;
}

.app-section {
  display: grid;
  gap: var(--space-md);
  min-width: 0;
}

.app-main > *,
.app-section > *,
.dashboard-grid > *,
.stats-grid > *,
.content-grid > *,
.content-list > * {
  min-width: 0;
}

.overview-hero,
.section-card--feature {
  position: relative;
  overflow: hidden;
}

.overview-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--surface-0), white 25%), color-mix(in srgb, var(--surface-1), black 2%));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.overview-hero::after,
.section-card--feature::after {
  content: "";
  position: absolute;
  inset: auto -7% -40% auto;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-soft), transparent 70%);
  pointer-events: none;
}

.overview-hero__copy,
.overview-hero__actions {
  position: relative;
  z-index: 1;
}

.overview-hero__copy {
  display: grid;
  gap: var(--space-sm);
  max-width: 48rem;
}

.overview-hero__copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.15vw, 2.35rem);
  line-height: 1.02;
}

.overview-hero__copy p:last-child {
  max-width: 44rem;
  color: var(--text-2);
}

.overview-hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-sm);
}

.stats-grid,
.content-list,
.content-grid,
.content-grid--editor,
.stack-grid,
.planner-mode-grid,
.planner-layout,
.info-stack,
.exercise-editor-list,
.measurement-grid,
.formula-grid,
.load-grid,
.bench-kpi-grid,
.form-grid,
.bench-wave-grid {
  display: grid;
  gap: var(--space-md);
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.content-list--two {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

.content-grid--overview {
  align-items: start;
}

.content-grid--editor {
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
}

.stack-grid {
  display: grid;
  gap: var(--space-lg);
}

.section-card {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  min-width: 0;
}

.section-card--aside {
  align-content: start;
}

.section-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
}

.section-card__head--split {
  align-items: center;
}

.section-title {
  font-size: 1.2rem;
}

.section-subtitle {
  margin: 0.2rem 0 0;
  color: var(--text-2);
  font-size: 0.94rem;
}

.connection-badge,
.chip,
.status,
.metric-pill,
.tab-button,
.mobile-tab,
.primary-button,
.secondary-button,
.nav-overflow__item,
.set-index {
  min-height: 44px;
  border-radius: var(--radius-pill);
}

.connection-badge,
.chip,
.status,
.tab-button,
.mobile-tab,
.secondary-button,
.nav-overflow__item,
.set-index,
input,
select,
textarea,
input[type="file"] {
  background: linear-gradient(145deg, var(--surface-0), var(--surface-1));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.connection-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.8rem 1rem;
  color: var(--text-1);
}

.connection-badge__dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--color-warning);
  box-shadow: 0 0 0 6px var(--warning-soft);
}

.connection-badge[data-status="online"] .connection-badge__dot {
  background: var(--color-success);
  box-shadow: 0 0 0 6px var(--success-soft);
}

.connection-panel {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
}

.connection-panel strong {
  display: block;
  margin-bottom: var(--space-2xs);
  color: var(--text-1);
}

.connection-panel:not(.hidden) {
  border-color: color-mix(in srgb, var(--color-warning), transparent 70%);
}

.primary-button,
.secondary-button,
.tab-button,
.mobile-tab,
.nav-overflow__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1rem;
  color: var(--text-1);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    background 0.16s ease,
    color 0.16s ease,
    border-color 0.16s ease;
}

.primary-button {
  color: #f3fffd;
  border: 1px solid color-mix(in srgb, var(--primary), black 10%);
  background: linear-gradient(145deg, var(--primary), color-mix(in srgb, var(--primary), black 18%));
  box-shadow: 8px 8px 20px rgba(0, 0, 0, 0.16);
}

.primary-button:hover,
.secondary-button:hover,
.tab-button:hover,
.mobile-tab:hover,
.nav-overflow__item:hover {
  transform: translateY(-1px);
}

.primary-button:active,
.secondary-button:active,
.tab-button:active,
.mobile-tab:active,
.nav-overflow__item:active {
  transform: translateY(1px);
}

.secondary-button,
.tab-button,
.mobile-tab,
.nav-overflow__item {
  color: var(--text-2);
}

.tab-button.is-active,
.mobile-tab.is-active,
.nav-overflow__item.is-active {
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary), transparent 75%);
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface-0), white 8%), color-mix(in srgb, var(--surface-2), black 1%));
  box-shadow: var(--shadow-pressed);
}

.theme-toggle {
  gap: var(--space-xs);
}

.theme-toggle__icon {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--primary-strong), var(--primary));
  box-shadow: 0 0 0 4px var(--primary-soft);
}

.chip,
.metric-pill,
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.72rem;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-2);
}

.chip--accent,
.status.active {
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary), transparent 70%);
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface-0), white 10%), color-mix(in srgb, var(--surface-1), black 2%));
}

.chip--blue,
.status.done {
  color: var(--color-info);
  border-color: rgba(15, 135, 255, 0.18);
}

.chip--warm,
.status.paused {
  color: var(--color-warning);
  border-color: rgba(254, 153, 0, 0.22);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.card-title {
  font-size: 1.05rem;
}

.card-subtitle {
  margin-top: 0.3rem;
  font-size: 0.8rem;
}

.page-title,
.section-title,
.card-title,
.card-subtitle,
.stat-card strong,
.overview-hero__copy h3 {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.card-block,
.history-card,
.list-card,
.chart-card,
.widget-card,
.bench-planner-shell {
  display: grid;
  gap: var(--space-md);
}

.history-card,
.list-card,
.chart-card,
.widget-card,
.bench-wave-card,
.note-quote,
.exercise-preview,
.measurement-tile,
.formula-tile,
.load-tile,
.command-stat,
.info-tile,
.bench-kpi,
.planner-sidebar,
.exercise-card__bulk,
.set-row,
.bench-planner-summary {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, var(--surface-0), var(--surface-1));
  box-shadow: var(--shadow-soft);
}

.history-card,
.list-card,
.chart-card,
.widget-card {
  min-height: 100%;
}

.card-chip-row,
.metric-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.stat-card {
  display: grid;
  gap: 0.65rem;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  min-height: 9.25rem;
  background: linear-gradient(145deg, var(--surface-0), var(--surface-1));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.stat-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.8vw, 2.25rem);
  line-height: 0.95;
}

.stat-card__hint {
  margin: 0;
  color: var(--text-2);
}

.stat-card--hero {
  grid-column: auto;
  background:
    radial-gradient(circle at top right, var(--primary-soft), transparent 30%),
    linear-gradient(145deg, color-mix(in srgb, var(--surface-0), white 10%), color-mix(in srgb, var(--surface-1), black 2%));
}

.stat-card--compact {
  min-height: 7.4rem;
}

.stat-card--accent strong,
.goal-card__target,
.bench-card__working-set strong,
.chart-card__value,
.metric-ring__value,
.command-stat strong,
.bench-wave-set__weight {
  color: var(--primary);
}

.stat-card--blue strong {
  color: var(--color-info);
}

.stat-card--warm strong {
  color: var(--color-warning);
}

.command-header,
.widget-card__head,
.bench-wave-card__head,
.bench-card__headline,
.chart-card__header,
.micro-bar__meta,
.exercise-preview__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
}

.command-header > *,
.widget-card__head > *,
.card-header > *,
.section-card__head > * {
  min-width: 0;
}

.hero-grid,
.command-grid,
.micro-bars {
  display: grid;
  gap: var(--space-md);
}

.command-grid {
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
}

.command-stat span,
.exercise-preview__badge,
.micro-bar__meta span,
.bench-kpi span,
.bench-wave-set__index,
.bench-wave-set__percent {
  color: var(--text-3);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.metric-ring {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: center;
}

.metric-ring__dial {
  --progress: 0deg;
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, var(--surface-1) 58%, transparent 59%),
    conic-gradient(var(--primary) 0deg var(--progress), var(--line) var(--progress) 360deg);
  box-shadow: var(--shadow-soft);
}

.metric-ring__label {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--text-3);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.widget-card__body,
.goal-card__footer {
  display: grid;
  gap: var(--space-sm);
}

.achievement-lane {
  display: flex;
  gap: var(--space-xs);
  align-items: center;
  color: var(--text-2);
}

.achievement-lane__dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--line-strong);
}

.achievement-lane__dot--accent {
  background: var(--primary);
}

.achievement-lane__dot--blue {
  background: var(--color-info);
}

.achievement-lane__dot--warm {
  background: var(--color-warning);
}

.micro-bar__track {
  position: relative;
  height: 0.8rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-2), transparent 8%);
  box-shadow: var(--shadow-soft-inset);
  overflow: hidden;
}

.micro-bar__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), color-mix(in srgb, var(--primary), white 12%));
}

.exercise-preview__name {
  font-weight: 700;
}

.exercise-preview__badge {
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--surface-3);
}

.measurement-grid,
.formula-grid,
.load-grid,
.bench-kpi-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.note-quote {
  padding: var(--space-lg);
}

.bench-card__headline {
  align-items: center;
}

.bench-card__working-set {
  display: grid;
  justify-items: end;
  gap: var(--space-2xs);
}

.bench-kpi strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.45rem;
}

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

.planner-mode-card {
  position: relative;
}

.planner-mode-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.planner-mode-card__body {
  display: grid;
  gap: var(--space-xs);
  min-height: 100%;
  padding: var(--space-md);
  border-radius: var(--radius-md);
}

.planner-mode-card__body strong {
  font-size: 0.94rem;
}

.planner-mode-card__body small {
  font-size: 0.78rem;
  line-height: 1.35;
}

.planner-mode-card input:checked + .planner-mode-card__body {
  border-color: color-mix(in srgb, var(--primary), transparent 70%);
  box-shadow: var(--shadow-pressed);
}

.planner-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.75fr);
  align-items: start;
}

.planner-sidebar {
  display: grid;
  gap: var(--space-sm);
}

.planner-sidebar__list {
  display: grid;
  gap: var(--space-sm);
  padding: 0;
  margin: 0;
  list-style: none;
}

.planner-sidebar__list li {
  display: grid;
  gap: 0.2rem;
}

.bench-planner-shell,
.editor-form,
.editor-form__block,
.exercise-card {
  display: grid;
  gap: var(--space-md);
}

.editor-form__block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

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

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

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-field > span {
  color: var(--text-3);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.form-field--actions {
  justify-content: flex-end;
}

input,
select,
textarea,
input[type="file"] {
  width: 100%;
  padding: 0.82rem 0.9rem;
  color: var(--text-1);
  border-radius: 16px;
  outline: none;
}

textarea {
  min-height: 5.8rem;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-3);
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-3) 50%),
    linear-gradient(135deg, var(--text-3) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 2px), calc(100% - 12px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

input[type="file"]::file-selector-button {
  margin-right: var(--space-sm);
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: linear-gradient(145deg, var(--surface-0), var(--surface-1));
  color: var(--text-1);
  font: inherit;
  font-weight: 700;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible {
  box-shadow: var(--focus-ring), var(--shadow-soft);
  border-color: color-mix(in srgb, var(--primary), transparent 60%);
}

.form-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.form-submit--wide {
  grid-column: 1 / -1;
}

.form-submit .primary-button {
  width: 100%;
}

.exercise-card__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-sm);
}

.exercise-card__title {
  flex: 1;
}

.exercise-card__bulk {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.exercise-card__sets {
  display: grid;
  gap: var(--space-sm);
}

.set-table-head,
.set-row {
  grid-template-columns: 72px 1fr 1fr 56px;
  display: grid;
  gap: var(--space-xs);
  align-items: center;
}

.set-table-head {
  padding-inline: 0.4rem;
  color: var(--text-3);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.set-index {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  font-weight: 700;
}

.remove-set {
  min-width: 56px;
  padding-inline: 0;
}

.exercise-card__hint {
  margin: 0;
  color: var(--text-3);
  font-size: 0.82rem;
}

.chart-card svg {
  width: 100%;
  height: auto;
}

.chart-empty,
.empty-state {
  min-height: 12rem;
  display: grid;
  place-items: center;
  text-align: center;
}

.goal-card__target {
  font-size: 2rem;
}

.nav-overflow {
  position: relative;
}

.nav-overflow__menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.6rem);
  min-width: 12rem;
  padding: var(--space-xs);
  border-radius: var(--radius-md);
  display: grid;
  gap: var(--space-xs);
  z-index: 30;
}

.mobile-nav {
  position: fixed;
  left: 50%;
  bottom: max(0.8rem, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: none;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.4rem;
  width: min(calc(100% - 1rem), 38rem);
  padding: 0.55rem;
  border-radius: 30px;
  z-index: 40;
}

.mobile-nav > * {
  min-width: 0;
}

.mobile-tab {
  width: 100%;
  padding: 0.75rem 0.45rem;
  font-size: 0.78rem;
}

.nav-overflow--mobile {
  width: 100%;
}

.toast {
  position: fixed;
  top: max(1rem, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  padding: 0.9rem 1.1rem;
  border-radius: 18px;
  z-index: 80;
  color: var(--text-1);
  animation: toast-in 2.2s ease forwards;
}

.danger-zone {
  display: grid;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--line);
}

.danger-button {
  color: var(--color-danger);
  border-color: rgba(255, 33, 87, 0.24);
}

@keyframes toast-in {
  0% {
    opacity: 0;
    transform: translate(-50%, -8px);
  }

  10%,
  88% {
    opacity: 1;
    transform: translate(-50%, 0);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -8px);
  }
}

@media (max-width: 1279px) {
  .app-frame {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .content-grid,
  .content-grid--editor,
  .planner-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 959px) {
  :root {
    --space-2xs: 0.28rem;
    --space-xs: 0.45rem;
    --space-sm: 0.62rem;
    --space-md: 0.86rem;
    --space-lg: 1.02rem;
    --space-xl: 1.28rem;
    --space-2xl: 1.75rem;
    --radius-md: 18px;
    --radius-lg: 24px;
    --mobile-safe-pad-left: max(16px, calc(env(safe-area-inset-left) + 8px));
    --mobile-safe-pad-right: max(16px, calc(env(safe-area-inset-right) + 8px));
    --card-pad-mobile: clamp(0.82rem, 2.5vw, 0.98rem);
  }

  body[data-theme="light"] {
    --shadow-soft: 10px 10px 22px rgba(148, 163, 184, 0.18), -10px -10px 22px rgba(255, 255, 255, 0.9);
    --shadow-soft-inset: inset 4px 4px 10px rgba(148, 163, 184, 0.12), inset -4px -4px 10px rgba(255, 255, 255, 0.74);
    --shadow-pressed: inset 4px 4px 10px rgba(148, 163, 184, 0.14), inset -4px -4px 10px rgba(255, 255, 255, 0.72);
  }

  body[data-theme="dark"] {
    --shadow-soft: 10px 10px 20px rgba(8, 10, 10, 0.38), -8px -8px 16px rgba(35, 41, 40, 0.5);
    --shadow-soft-inset: inset 4px 4px 9px rgba(8, 10, 10, 0.3), inset -4px -4px 9px rgba(38, 46, 45, 0.36);
    --shadow-pressed: inset 4px 4px 9px rgba(8, 10, 10, 0.34), inset -4px -4px 9px rgba(38, 46, 45, 0.36);
  }

  .app-frame {
    grid-template-columns: 1fr;
    padding-top: 0.8rem;
    padding-bottom: 0.9rem;
    padding-left: var(--mobile-safe-pad-left);
    padding-right: var(--mobile-safe-pad-right);
  }

  .app-sidebar {
    display: none;
  }

  .mobile-nav {
    display: grid;
    left: 0;
    right: 0;
    transform: none;
    width: auto;
    bottom: max(0.55rem, env(safe-area-inset-bottom));
    gap: 0.32rem;
    padding: 0.42rem;
    border-radius: 24px;
    margin-left: var(--mobile-safe-pad-left);
    margin-right: var(--mobile-safe-pad-right);
  }

  .app-topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: var(--space-sm);
    padding: var(--card-pad-mobile);
  }

  .app-topbar__title-group,
  .app-topbar__actions {
    width: 100%;
  }

  .app-topbar__actions {
    justify-content: flex-start;
  }

  .app-topbar__actions .secondary-button {
    width: auto;
    max-width: 100%;
  }

  .overview-hero {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--card-pad-mobile);
  }

  .app-main,
  .app-section {
    gap: var(--space-sm);
  }

  .dashboard-grid,
  .stats-grid,
  .content-grid,
  .content-list--two,
  .measurement-grid,
  .formula-grid,
  .load-grid,
  .bench-kpi-grid,
  .exercise-card__bulk,
  .form-grid--two,
  .form-grid--four,
  .form-grid--filters {
    grid-template-columns: 1fr;
  }

  .form-field--compact {
    width: 100%;
  }

  .set-table-head {
    display: none;
  }

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

  .remove-set,
  .remove-exercise,
  .form-action-row .primary-button,
  .form-action-row .secondary-button,
  .editor-form .form-submit .primary-button,
  .editor-form .form-submit .secondary-button {
    width: 100%;
  }

  .app-topbar,
  .section-card,
  .history-card,
  .list-card,
  .chart-card,
  .widget-card,
  .stat-card,
  .exercise-card,
  .connection-panel {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding: var(--card-pad-mobile);
  }

  .section-card {
    gap: var(--space-sm);
  }

  .section-title {
    font-size: 1.06rem;
    line-height: 1.15;
  }

  .page-title {
    font-size: clamp(1.3rem, 4.6vw, 1.7rem);
    line-height: 1.08;
  }

  .section-caption,
  .card-description,
  .card-subtitle,
  .command-stat small,
  .exercise-preview__meta,
  .exercise-preview__sets {
    font-size: 0.8rem;
    line-height: 1.34;
    color: var(--text-3);
  }

  .section-kicker,
  .stat-card__eyebrow,
  .chart-card__eyebrow {
    font-size: 0.64rem;
    letter-spacing: 0.12em;
  }

  .stat-card,
  .stat-card--compact {
    min-height: auto;
    gap: 0.5rem;
  }

  .stat-card strong {
    font-size: clamp(1.4rem, 7vw, 1.95rem);
  }

  .command-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xs);
  }

  .command-stat {
    padding: 0.72rem 0.76rem;
  }

  .planner-mode-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xs);
  }

  .planner-mode-card__body {
    padding: 0.72rem;
    gap: 0.35rem;
  }

  .planner-mode-card__body strong {
    font-size: 0.88rem;
  }

  .planner-mode-card__body small {
    font-size: 0.7rem;
    line-height: 1.28;
  }

  .planner-sidebar__list li {
    gap: 0.08rem;
  }

  input,
  select,
  textarea,
  input[type="file"] {
    padding: 0.76rem 0.82rem;
    border-radius: 15px;
  }

  .primary-button {
    min-height: 44px;
    padding: 0.72rem 0.96rem;
  }

  .secondary-button,
  .tab-button,
  .mobile-tab,
  .nav-overflow__item {
    min-height: 40px;
    padding: 0.62rem 0.82rem;
    font-size: 0.82rem;
    font-weight: 600;
  }

  .chip,
  .metric-pill,
  .status {
    min-height: 36px;
    padding: 0.4rem 0.62rem;
    font-size: 0.7rem;
  }

  .metric-ring__dial {
    width: 4.35rem;
    height: 4.35rem;
  }

  .mobile-tab {
    width: 100%;
    padding: 0.62rem 0.35rem;
    font-size: 0.72rem;
    min-height: 42px;
  }

  .info-tile,
  .command-stat,
  .chip,
  .metric-pill,
  .status,
  .primary-button,
  .secondary-button {
    max-width: 100%;
  }

  .command-header,
  .card-header,
  .widget-card__head,
  .section-card__head,
  .metric-pill-row,
  .card-chip-row,
  .overview-hero__actions {
    flex-wrap: wrap;
  }

  .chip,
  .metric-pill,
  .status,
  .primary-button,
  .secondary-button {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .command-header .chip,
  .metric-pill-row .chip,
  .card-chip-row .chip {
    text-align: left;
  }

  .card-header,
  .bench-card__headline,
  .chart-card__header,
  .exercise-card__head,
  .section-card__head--split {
    flex-direction: column;
    align-items: stretch;
  }

  .bench-card__working-set {
    justify-items: start;
  }
}

@media (max-width: 639px) {
  .app-main {
    padding-bottom: 5.5rem;
  }

  .page-title {
    font-size: 1.25rem;
  }

  .planner-mode-grid,
  .command-grid {
    grid-template-columns: 1fr;
  }

  .section-card,
  .app-topbar,
  .overview-hero,
  .exercise-card {
    padding: 0.9rem;
  }

  .mobile-nav {
    padding: 0.36rem;
    gap: 0.24rem;
  }
}