:root {
  --bg: #f2f4f8;
  --bg-accent: #f7f8fb;
  --card: #f9fafc;
  --card-2: #eef1f6;
  --muted: #647080;
  --text: #1c232b;
  --accent: #3d6fe8;
  --accent-2: #2f5ed0;
  --accent-soft: rgba(61, 111, 232, 0.12);
  --accent-soft-2: rgba(61, 111, 232, 0.08);
  --accent-border: rgba(61, 111, 232, 0.28);
  --accent-shadow: 0 10px 24px rgba(61, 111, 232, 0.2);
  --accent-glow: 0 0 0 1px rgba(61, 111, 232, 0.3), 0 12px 28px rgba(20, 30, 50, 0.14);
  --on-accent: #ffffff;
  --green: #d6efe3;
  --yellow: #f6e6bf;
  --orange: #f6d3c1;
  --red: #f3c9c9;
  --on-color: #1c232b;
  --on-color-muted: rgba(28, 35, 43, 0.65);
  --shadow: 0 12px 26px rgba(30, 40, 55, 0.12);
  --ring: 0 0 0 3px rgba(61, 111, 232, 0.22);
  --radius: 16px;
  --border: rgba(28, 35, 43, 0.08);
  --border-strong: rgba(28, 35, 43, 0.12);
  --chip-bg: rgba(28, 35, 43, 0.04);
  --chip-border: rgba(28, 35, 43, 0.08);
  --track: rgba(28, 35, 43, 0.08);
  --track-border: rgba(28, 35, 43, 0.12);
  --thumb-border: rgba(255, 255, 255, 0.9);
  --thumb-shadow: 0 6px 14px rgba(30, 40, 55, 0.2);
  --badge-bg: #dde6fb;
  --badge-text: #1c232b;
  --btn-bg: #f9fafc;
  --btn-border: rgba(28, 35, 43, 0.12);
  --btn-text: #1c232b;
  --btn-hover-border: rgba(61, 111, 232, 0.35);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
}

[data-theme='dark'] {
  --bg: #0b1412;
  --bg-accent: #0f1c1a;
  --card: #121f1d;
  --card-2: #162523;
  --muted: #a6b2af;
  --text: #e9f2ef;
  --accent: #38f2b2;
  --accent-2: #2ac18f;
  --accent-soft: rgba(56, 242, 178, 0.12);
  --accent-soft-2: rgba(42, 193, 143, 0.15);
  --accent-border: rgba(56, 242, 178, 0.35);
  --accent-shadow: 0 12px 28px rgba(56, 242, 178, 0.25);
  --accent-glow: 0 0 0 1px rgba(56, 242, 178, 0.35), 0 18px 36px rgba(5, 12, 10, 0.5);
  --on-accent: #0b1412;
  --green: #7be4b3;
  --yellow: #f4d35e;
  --orange: #ffb07d;
  --red: #ff8a8a;
  --on-color: #0b1412;
  --on-color-muted: rgba(10, 16, 15, 0.7);
  --shadow: 0 16px 40px rgba(5, 10, 10, 0.35);
  --ring: 0 0 0 3px rgba(56, 242, 178, 0.35);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.12);
  --chip-bg: rgba(255, 255, 255, 0.06);
  --chip-border: rgba(255, 255, 255, 0.08);
  --track: rgba(255, 255, 255, 0.12);
  --track-border: rgba(255, 255, 255, 0.12);
  --thumb-border: rgba(11, 20, 18, 0.9);
  --thumb-shadow: 0 6px 14px rgba(6, 14, 12, 0.5);
  --badge-bg: rgba(56, 242, 178, 0.22);
  --badge-text: #e9f2ef;
  --btn-bg: rgba(20, 32, 30, 0.9);
  --btn-border: rgba(255, 255, 255, 0.08);
  --btn-text: #e9f2ef;
  --btn-hover-border: rgba(56, 242, 178, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Golos Text', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background: radial-gradient(900px 480px at 15% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(850px 480px at 85% -20%, var(--accent-soft-2), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header {
  position: relative;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(245, 247, 251, 0.9));
  border-bottom: 1px solid var(--border);
  padding: 2rem 1rem 2.5rem;
  text-align: center;
}

[data-theme='dark'] header {
  background: linear-gradient(135deg, rgba(18, 31, 29, 0.95), rgba(10, 17, 16, 0.9));
}

.hero {
  max-width: 900px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  border: 1px solid var(--accent-border);
}

[data-theme='dark'] .hero__badge {
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
}

.hero__title {
  margin: var(--space-3) 0 var(--space-2);
  font-family: 'Onest', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  font-weight: 700;
}

.hero__subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.btn--theme {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
}

.btn--icon {
  padding: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.btn--icon svg {
  width: 26px;
  height: 26px;
  display: block;
}

.container {
  padding: var(--space-4) var(--space-3) calc(var(--space-4) + var(--space-2));
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 2fr) minmax(180px, 260px);
  align-items: stretch;
  gap: var(--space-3);
}

.panel--match {
  height: var(--plan-panel-height, auto);
}

#intensityPanel {
  align-self: start;
  min-height: 180px;
}

#intensityPanel[open] {
  height: var(--plan-panel-height, auto);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#intensityPanel > summary {
  flex: 0 0 auto;
}

.progress-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  height: var(--intensity-body-height, auto);
  max-height: var(--intensity-body-height, none);
  padding-right: var(--space-1);
  padding-bottom: var(--space-2);
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-border) transparent;
}

.progress-scroll::-webkit-scrollbar {
  width: 10px;
}

.progress-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.progress-scroll::-webkit-scrollbar-thumb {
  background: var(--accent-border);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}

.panel {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
}

.panel--compact {
  padding: var(--space-2) var(--space-3);
}

.panel__header {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  position: relative;
}

.panel__header--row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  min-height: 48px;
}

.panel__title {
  font-family: 'Onest', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.panel__subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.panel__body {
  display: grid;
  gap: var(--space-3);
}

.week-focus {
  margin-top: var(--space-1);
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.panel__toggle {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 36px;
  height: 36px;
  font-size: 0;
  line-height: 0;
  color: var(--muted);
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.panel__toggle--button {
  font-family: inherit;
  font-size: 0;
  line-height: 0;
  appearance: none;
  cursor: pointer;
}

.panel--has-toggle .panel__header {
  padding-right: calc(var(--space-3) + 36px);
}

.panel--mobile-collapsible .panel__toggle {
  display: none;
}

.settings {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin: 0;
  align-items: stretch;
}

.settings--grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-3);
}

.settings--stack {
  grid-template-columns: 1fr;
}

.field {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
  background: var(--card-2);
  border-radius: 12px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
}

.field__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.field label {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.2px;
}

.field__value {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--on-accent);
  background: var(--accent);
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
  min-width: 52px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.field__hint {
  font-size: 0.72rem;
  color: var(--muted);
}

.panel--collapsible {
  padding: var(--space-2) var(--space-3) var(--space-3);
}

.panel--collapsible > summary {
  list-style: none;
  cursor: pointer;
}

.panel--collapsible > summary::-webkit-details-marker {
  display: none;
}

.panel--collapsible > summary:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: var(--radius);
}

.panel--collapsible > summary.panel__header {
  margin-bottom: var(--space-2);
}

.panel__toggle::before {
  content: '>';
  display: inline-block;
  color: var(--muted);
  transition: transform 160ms ease;
  font-size: 0.85rem;
  line-height: 1;
}

.panel--collapsible[open] .panel__toggle::before {
  transform: rotate(90deg);
}

.panel--collapsible:focus-within {
  box-shadow: var(--ring);
}

.week-controls {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.btn {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--btn-text);
  font: inherit;
  padding: var(--space-2) var(--space-3);
  min-height: 48px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--btn-hover-border);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--on-accent);
  border: none;
  box-shadow: var(--accent-shadow);
  font-weight: 700;
}

.btn--ghost {
  background: transparent;
}

.btn--today {
  border-color: var(--accent-border);
  color: var(--accent);
}

.btn--select {
  border-radius: 12px;
  padding-right: calc(var(--space-3) + 0.6rem);
}

.btn:focus-visible,
select.btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.range {
  appearance: none;
  width: 100%;
  height: 36px;
  min-height: 48px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) var(--p, 50%), var(--track) var(--p, 50%), var(--track) 100%);
  border: 1px solid var(--track-border);
  background-size: 100% 6px;
  background-repeat: no-repeat;
  background-position: center;
  transition: box-shadow 220ms ease;
}

.range--arming {
  box-shadow: none;
}

.range:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--thumb-border);
  box-shadow: var(--thumb-shadow);
  cursor: pointer;
  transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 260ms ease;
  transform-origin: center;
  will-change: transform;
}

.range.range--arming::-webkit-slider-thumb {
  transform: scale(1.12);
  box-shadow: 0 0 0 4px var(--accent-border), var(--thumb-shadow);
}

.range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--thumb-border);
  box-shadow: var(--thumb-shadow);
  cursor: pointer;
  transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 260ms ease;
  transform-origin: center;
  will-change: transform;
}

.range.range--arming::-moz-range-thumb {
  transform: scale(1.12);
  box-shadow: 0 0 0 4px var(--accent-border), var(--thumb-shadow);
}

.range::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) var(--p, 50%), var(--track) var(--p, 50%), var(--track) 100%);
  border: 1px solid var(--track-border);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.card {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  padding: var(--space-3);
  border-radius: 14px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  animation: rise 200ms ease;
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0 var(--space-2);
}

.card__title {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.card__date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  white-space: nowrap;
}

.card__date--today {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.card--today {
  border-color: var(--accent);
  box-shadow: var(--accent-glow);
}

.exercise {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: 12px;
  margin: 0;
  color: var(--on-color);
  min-height: 44px;
}

.exercise--rest {
  background: var(--chip-bg);
  color: var(--text);
}

.exercise--rest .exercise__meta {
  color: var(--muted);
}

.mobility {
  position: relative;
  margin: 0;
}

.mobility__trigger {
  width: 100%;
  background: var(--chip-bg);
  color: var(--text);
  border: 1px solid var(--chip-border);
  border-radius: 12px;
  padding: var(--space-2);
  font: inherit;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  cursor: pointer;
  min-height: 48px;
}

.mobility__trigger:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.mobility__trigger::after {
  content: 'v';
  color: var(--muted);
  transition: transform 160ms ease;
}

.mobility.is-open .mobility__trigger::after {
  transform: rotate(180deg);
}

.mobility__meta {
  font-size: 0.78rem;
  color: var(--muted);
}

.mobility__popover {
  position: absolute;
  right: 0;
  top: calc(100% + var(--space-2));
  width: min(320px, 90vw);
  background: var(--card-2);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: var(--space-2) var(--space-3);
  display: none;
  z-index: 20;
}

.mobility.is-open .mobility__popover {
  display: block;
}

.mobility__popover::before {
  content: '';
  position: absolute;
  top: -6px;
  right: 16px;
  width: 12px;
  height: 12px;
  background: var(--card-2);
  border-left: 1px solid var(--border-strong);
  border-top: 1px solid var(--border-strong);
  transform: rotate(45deg);
}

.mobility__list {
  margin: 0;
  padding: 0 0 0 var(--space-3);
  color: var(--muted);
  font-size: 0.82rem;
  display: grid;
  gap: var(--space-1);
}

.exercise.small {
  font-size: 0.92rem;
}

.exercise.intensity-green {
  background: var(--green);
}

.exercise.intensity-yellow {
  background: var(--yellow);
}

.exercise.intensity-orange {
  background: var(--orange);
}

.exercise.intensity-red {
  background: var(--red);
}

.exercise__meta {
  font-size: 0.85rem;
  color: var(--on-color-muted);
  margin-top: var(--space-1);
}

.exercise__right {
  text-align: right;
  white-space: nowrap;
  font-weight: 700;
}

.exercise__icon {
  width: 20px;
  height: 20px;
  color: var(--muted);
  display: block;
}

.exercise__weight {
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}

.rest-card {
  background: var(--card-2);
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
  padding: var(--space-2);
  min-height: 44px;
  width: 100%;
  margin: 0;
  text-align: left;
  flex: 1;
  display: flex;
  align-items: center;
}

.rest-card__content {
  display: grid;
  grid-template-columns: 36px 1fr;
  grid-template-areas:
    'icon title'
    'icon meta';
  column-gap: var(--space-2);
  row-gap: 2px;
  align-items: center;
  width: 100%;
}

.rest-card__icon {
  grid-area: icon;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  display: grid;
  place-items: center;
  color: var(--accent);
}

.rest-card__icon svg {
  width: 18px;
  height: 18px;
}

.rest-card__title {
  grid-area: title;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.rest-card__meta {
  grid-area: meta;
  font-size: 0.82rem;
  color: var(--muted);
  max-width: none;
}


.legend {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: 0;
}

.legend--compact {
  justify-content: flex-end;
}

.legend__item {
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  font-size: 0.8rem;
  color: var(--on-color);
}

.legend__item--green {
  background: var(--green);
}

.legend__item--yellow {
  background: var(--yellow);
}

.legend__item--orange {
  background: var(--orange);
}

.legend__item--red {
  background: var(--red);
}

.progress-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-2);
  align-content: start;
}

.progress-card {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  padding: var(--space-2) var(--space-3);
  text-align: left;
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.progress-card:hover {
  transform: translateY(-2px);
  border-color: var(--btn-hover-border);
}

.progress-card:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.progress-card.is-active {
  border-color: var(--accent);
  box-shadow: var(--accent-glow);
}

.progress-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.progress-card__title {
  font-size: 0.85rem;
  color: var(--muted);
}

.progress-card__badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--badge-text);
  background: var(--badge-bg);
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
}

.progress-card.intensity-yellow .progress-card__badge {
  background: rgba(230, 185, 60, 0.9);
  color: var(--on-color);
}

.progress-card.intensity-orange .progress-card__badge {
  background: rgba(255, 145, 87, 0.9);
  color: var(--on-color);
}

.progress-card.intensity-red .progress-card__badge {
  background: rgba(241, 85, 85, 0.9);
  color: var(--on-color);
}

.progress-card__bar {
  height: 8px;
  margin: var(--space-2) 0 var(--space-2);
  background: var(--track);
  border-radius: 999px;
  overflow: hidden;
}

.progress-card__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
}

.progress-card.intensity-yellow .progress-card__fill {
  background: linear-gradient(90deg, #f4d35e, #e6b93c);
}

.progress-card.intensity-orange .progress-card__fill {
  background: linear-gradient(90deg, #ffb07d, #ff9157);
}

.progress-card.intensity-red .progress-card__fill {
  background: linear-gradient(90deg, #ff8a8a, #f15555);
}

.progress-card__meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.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: 1200px) {
  .container {
    grid-template-columns: 1fr;
    padding: var(--space-3) var(--space-3) var(--space-4);
  }

  .panel--match {
    height: auto;
  }
}

@media (max-width: 768px) {
  .panel--mobile-collapsible .panel__toggle {
    display: inline-flex;
  }

  .panel--mobile-collapsible:not(.is-collapsed) .panel__toggle::before {
    transform: rotate(90deg);
  }

  .panel--mobile-collapsible.is-collapsed .panel__body {
    display: none;
  }

  .panel--mobile-collapsible.is-collapsed .panel__header {
    margin-bottom: 0;
  }

  .panel--mobile-collapsible.is-collapsed .panel__subtitle {
    display: none;
  }
}

@media (max-width: 520px) {

  .btn--theme {
    top: 1.25rem;
    left: 1rem;
  }

  .field {
    min-width: 100%;
  }

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

  .week-controls {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

@keyframes rise {
  from {
    opacity: 0.6;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}