*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0d0d0f;
  --card: #1a1a1f;
  --border: #2a2a32;
  --accent: #e8ff47;
  --accent2: #ff6b35;
  --text: #f0f0f0;
  --muted: #666;
  --run: #e8ff47;
  --cross: #47c8ff;
  --tempo: #c084fc;
  --strength: #ff9b47;
  --rest: #3a3a3a;
  --race: #ff6b35;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  min-height: 100vh;
  padding-bottom: max(32px, env(safe-area-inset-bottom));
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  padding-top: max(10px, env(safe-area-inset-top));
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo span {
  color: var(--accent);
}

.progress-bar-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.progress-labels strong {
  color: var(--accent);
  font-weight: 600;
}

.progress-track {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  transition: width 0.4s ease;
}

.reset-btn {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: "DM Sans", sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.reset-btn:active {
  border-color: var(--accent2);
  color: var(--accent2);
}

.hero {
  padding: 24px 16px 12px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-label {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.meta-value {
  font-size: 0.85rem;
  font-weight: 500;
}

.legend {
  padding: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.legend-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-dot.is-run {
  background: var(--run);
}

.legend-dot.is-cross {
  background: var(--cross);
}

.legend-dot.is-tempo {
  background: var(--tempo);
}

.legend-dot.is-strength {
  background: var(--strength);
}

.legend-dot.is-rest {
  background: var(--rest);
}

.legend-dot.is-race {
  background: var(--race);
}

.phase-banner {
  margin: 20px 0 0;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--phase-color, var(--accent));
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.phase-label {
  font-family: "Bebas Neue", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--phase-color, var(--accent));
}

.phase-desc {
  font-size: 0.75rem;
  color: var(--muted);
}

.weeks {
  padding: 8px 16px 0;
  display: flex;
  flex-direction: column;
}

.week-section {
  margin-bottom: 4px;
}

.week-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 0 8px;
}

.week-num {
  font-family: "Bebas Neue", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  white-space: nowrap;
}

.week-title {
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.week-rule {
  flex: 1;
  min-width: 12px;
  height: 1px;
  background: var(--border);
}

.week-badge {
  display: none;
  white-space: nowrap;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(232, 255, 71, 0.1);
  padding: 4px 10px;
  border-radius: 20px;
}

.week-badge.visible {
  display: block;
}

.days-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.day-row {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 60px;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none;
  transition: opacity 0.12s;
}

.day-row::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--tc, var(--border));
  border-radius: 4px 0 0 4px;
}

.day-row:active {
  opacity: 0.65;
}

.day-row.done {
  background: rgba(232, 255, 71, 0.03);
  border-color: rgba(232, 255, 71, 0.1);
  opacity: 0.58;
}

.day-row.today {
  border-color: var(--accent2);
  box-shadow: 0 0 0 1px var(--accent2);
}

.day-row.past:not(.done) {
  opacity: 0.35;
}

.day-row.is-rest {
  min-height: 46px;
  cursor: default;
  opacity: 0.25;
}

.day-row.is-race {
  background: linear-gradient(135deg, #1f0f08, #1a1410);
  border-color: var(--accent2);
}

.stamp {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 42px;
  flex-shrink: 0;
}

.stamp-day {
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1;
}

.stamp-date {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
}

.stamp-month {
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1;
}

.day-row.today .stamp-date {
  color: var(--accent2);
}

.vline {
  width: 1px;
  height: 26px;
  background: var(--border);
  flex-shrink: 0;
}

.info {
  flex: 1;
  min-width: 0;
}

.workout-name {
  overflow: hidden;
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.day-row.is-race .workout-name {
  color: var(--accent2);
  font-size: 1rem;
}

.workout-type {
  margin-top: 2px;
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tc, var(--muted));
  opacity: 0.6;
}

.check-circle {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-radius: 50%;
  transition:
    background 0.18s,
    border-color 0.18s,
    transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.check-circle svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: #0d0d0f;
  stroke-width: 2.5;
  opacity: 0;
  transition: opacity 0.15s;
}

.day-row.done .check-circle {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.1);
}

.day-row.done .check-circle svg {
  opacity: 1;
}

.today-label {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent2);
}

.today-label::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent2);
}

@media (max-width: 540px) {
  header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .progress-bar-wrap {
    order: 3;
    width: 100%;
  }
}