.ds {
    --ds-bg: #f4f4f5;
    --ds-panel-bg: #fff;
    --ds-border: #e4e4e7;
    --ds-text: #18181b;
    --ds-text-muted: #71717a;
    --ds-text-dim: #d4d4d8;
    --ds-input-bg: #fff;
    --ds-day-active-bg: #18181b;
    --ds-day-active-text: #fff;
    --ds-macro-active-bg: rgba(16, 185, 129, 0.07);
    --ds-macro-active-border: rgba(16, 185, 129, 0.3);
    --ds-macro-active-icon-bg: rgb(52, 211, 153);
    --ds-emerald: #059669;
    --ds-cyan: #0891b2;
    --ds-rose: #e11d48;
    --ds-amber: #d97706;
    --ds-yellow: #ca8a04;
    --ds-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);

    background: var(--ds-bg);
    border-radius: 3rem;
    border: 1px solid var(--ds-border);
    box-shadow: var(--ds-shadow);
    overflow: hidden;
    position: relative;
    padding: 2rem 1.5rem;
  }

  .theme-dark .ds {
    --ds-bg: #09090b;
    --ds-panel-bg: rgba(24, 24, 27, 0.6);
    --ds-border: rgba(255, 255, 255, 0.06);
    --ds-text: #fff;
    --ds-text-muted: #71717a;
    --ds-text-dim: #3f3f46;
    --ds-input-bg: #18181b;
    --ds-day-active-bg: #fff;
    --ds-day-active-text: #000;
    --ds-macro-active-bg: rgba(255, 255, 255, 0.05);
    --ds-macro-active-border: rgba(255, 255, 255, 0.2);
    --ds-macro-active-icon-bg: rgb(52, 211, 153);
    --ds-emerald: #10b981;
    --ds-cyan: #06b6d4;
    --ds-rose: #f43f5e;
    --ds-amber: #f59e0b;
    --ds-yellow: #eab308;
    --ds-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  }

  @media (min-width: 768px) {
    .ds {
      padding: 3rem;
    }
  }

  
  .ds__glow {
    position: absolute;
    width: 16rem;
    height: 16rem;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(100px);
  }

  .ds__glow--tl {
    top: -6rem;
    left: -6rem;
    background: rgba(16, 185, 129, 0.12);
  }

  .ds__glow--br {
    bottom: -6rem;
    right: -6rem;
    background: rgba(6, 182, 212, 0.12);
  }

  .theme-dark .ds__glow--tl {
    background: rgba(16, 185, 129, 0.05);
  }

  .theme-dark .ds__glow--br {
    background: rgba(6, 182, 212, 0.05);
  }

  
  .ds__grid {
    display: grid;
    gap: 3rem;
    position: relative;
    z-index: 1;
  }

  @media (min-width: 1024px) {
    .ds__grid {
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
    }
  }

  
  .ds__controls {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
  }

  .ds__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .ds__field {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .ds__field-label {
    font-size: 0.625rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--ds-text-muted);
  }

  
  .ds__day-selector {
    display: flex;
    padding: 0.25rem;
    background: var(--ds-input-bg);
    border-radius: 1rem;
    border: 1px solid var(--ds-border);
  }

  .ds__day-btn {
    flex: 1;
    padding: 0.625rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 700;
    border: none;
    background: transparent;
    color: var(--ds-text-muted);
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  }

  .ds__day-btn--active {
    background: var(--ds-day-active-bg);
    color: var(--ds-day-active-text);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  }

  .theme-dark .ds__day-btn--active {
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
  }

  
  .ds__time-wrap {
    position: relative;
  }

  .ds__time-input {
    width: 100%;
    background: var(--ds-input-bg);
    border: 1px solid var(--ds-border);
    border-radius: 1rem;
    padding: 0.75rem 1.25rem;
    font-size: 1.125rem;
    color: var(--ds-text);
    box-sizing: border-box;
    transition: border-color 0.2s;
  }

  .ds__time-input:focus {
    outline: none;
    border-color: rgba(16, 185, 129, 0.4);
  }

  .ds__time-input::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .ds__time-icon {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 1.25rem;
    color: var(--ds-text-dim);
    pointer-events: none;
  }

  
  .ds__macro-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
  }

  .ds__macro-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0.5rem;
    border: 1px solid transparent;
    border-radius: 1rem;
    background: transparent;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
  }

  .ds__macro-btn:hover .ds__macro-icon-wrap {
    transform: scale(1.1);
  }

  .ds__macro-btn--active {
    background: var(--ds-macro-active-bg);
    border-color: var(--ds-macro-active-border);
    box-shadow: 0 0 30px rgba(52, 211, 153, 0.1);
  }

  .ds__macro-icon-wrap {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--ds-input-bg);
    border: 1px solid var(--ds-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  }

  .ds__macro-btn--active .ds__macro-icon-wrap {
    background: var(--ds-macro-active-icon-bg);
    border-color: var(--ds-macro-active-icon-bg);
    box-shadow: 0 0 20px rgba(52, 211, 153, 0.4);
    transform: scale(1.15);
  }

  .ds__macro-icon {
    width: 1.25rem;
    height: 1.25rem;
    transition: color 0.2s;
  }

  .ds__macro-icon--liquid { color: var(--ds-cyan); }
  .ds__macro-icon--carbs  { color: var(--ds-amber); }
  .ds__macro-icon--protein { color: var(--ds-rose); }
  .ds__macro-icon--fat    { color: var(--ds-yellow); }

  .ds__macro-btn--active .ds__macro-icon {
    color: #000;
  }

  .ds__macro-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--ds-text-muted);
    transition: color 0.2s, font-weight 0.2s;
  }

  .ds__macro-btn--active .ds__macro-label {
    color: var(--ds-text);
    font-weight: 900;
  }

  
  .ds__panel {
    background: var(--ds-panel-bg);
    border-radius: 2.5rem;
    border: 1px solid var(--ds-border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
  }

  @media (min-width: 768px) {
    .ds__panel {
      padding: 3rem;
    }
  }

  .ds__panel-title {
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--ds-text-muted);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
  }

  .ds__pulse-icon {
    color: var(--ds-emerald);
    width: 1rem;
    height: 1rem;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }

  
  .ds__stages {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
  }

  .ds__stage {
    transition: opacity 0.7s, transform 0.7s;
  }

  .ds__stage--inactive {
    opacity: 0.35;
    filter: grayscale(1);
  }

  .ds__stage--active {
    opacity: 1;
    transform: scale(1.02);
  }

  .ds__stage--done {
    opacity: 1;
    filter: grayscale(1);
  }

  .ds__stage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
  }

  .ds__stage-name-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .ds__stage-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
  }

  .ds__stage-dot--rose    { background: var(--ds-rose); }
  .ds__stage-dot--cyan    { background: var(--ds-cyan); }
  .ds__stage-dot--emerald { background: var(--ds-emerald); }

  .ds__stage-name {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--ds-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .ds__stage-ph {
    font-size: 0.625rem;
    color: var(--ds-text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
  }

  .ds__stage-track {
    width: 100%;
    height: 0.375rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 9999px;
    overflow: hidden;
  }

  .ds__stage-bar {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.6s ease;
    width: 0%;
  }

  .ds__stage-bar--rose {
    background: var(--ds-rose);
    box-shadow: 0 0 10px rgba(244, 63, 94, 0.4);
  }

  .ds__stage-bar--cyan {
    background: var(--ds-cyan);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
  }

  .ds__stage-bar--emerald {
    background: var(--ds-emerald);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
  }

  .ds__stage-status {
    font-size: 0.6875rem;
    color: var(--ds-text-muted);
    margin: 0.75rem 0 0;
    font-style: italic;
    font-weight: 500;
  }