:root {
  --black: #0a0a0a; 
  --dark: #111214;
  --card: #17191c;
  --card2: #1c1f1d;
  --border: #2a2d32;
  --accent: #e8ff47;
  --accent2: #47c8ff;
  --muted: #5a5f6a;
  --text: #e2e4e8;
  --text-dim: #9aa0ad;
  --danger: #f05a5a;
}

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

body {
    background: var(--black);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    min-height: 100vh;
    padding: 40px 20px 80px;
}

.header {
    max-width: 960px;
    margin: 0 auto 60px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    padding-bottom: 24px;
    gap: 20px;
    flex-wrap: wrap;
}

.header-left h1 {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(52px, 8vw, 96px);
      line-height: 0.9;
      letter-spacing: 2px;
      color: var(--text);
}

.header-left h1 span { 
    color: var(--accent); 
}

.header-right { 
    text-align: right; 
}

.header-right .badge {
  display: inline-block;
  background: var(--accent);
  color: var(--black);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 2px;
  margin-bottom: 8px;
}

.header-right p { 
    color: var(--text-dim); font-size: 13px; 
}

.day-nav {
    max-width: 960px;
    margin: 0 auto 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
    justify-items: center;
    align-items: center;
}

.day-btn {
    width: 100%;
    max-width: 220px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.day-btn:hover, .day-btn.active {
      background: var(--accent);
      border-color: var(--accent);
      color: var(--black);
    }

.day-btn.rest-btn:hover, .day-btn.rest-btn.active {
    background: var(--muted);
    border-color: var(--muted);
    color: var(--text);
}

.day-panel {
    max-width: 960px;
    margin: 0 auto;
    display: none;
    animation: fadeIn 0.25s ease;
}

.day-panel.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.day-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 28px;
}

.day-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 72px;
    line-height: 1;
    color: var(--border);
}

.day-info h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 36px;
    letter-spacing: 1px;
    color: var(--text);
}

.day-info .day-type {
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--accent);
    }

.stats-bar {
    max-width: 960px;
    margin: 0 auto 48px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.stat {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 20px;
}

.stat .stat-value { 
    font-family: 'Bebas Neue', 
    sans-serif; 
    font-size: 32px; 
    color: var(--accent); 
    line-height: 1; 
}
.stat .stat-label { 
    font-size: 11px; 
    font-weight: 500; 
    letter-spacing: 1.5px; 
    text-transform: uppercase; 
    color: var(--muted); 
    margin-top: 4px; 
}

.bottom-bar {
    width: min(960px, 100%);
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    z-index: 100;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 240px));
    justify-content: center;
    gap: 12px;
    background: var(--dark);
    border-top: 1px solid var(--border);
    padding: 10px 0;
}

.bottom-bar-btn {
      justify-self: center;
      width: 100%;
      background: var(--accent);
      border-color: var(--accent);
      color: var(--black);
      font-family: 'DM Sans', sans-serif;
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 1px;
      text-transform: uppercase;
      padding: 8px 16px;
      border-radius: 4px;
      cursor: pointer;
      transition: all 0.15s ease;
}