:root {
    --bg: #000000;
    --panel: #dfdfdf50;
    --panel-2: #8c8c8c;
    --line: #37332c;
    --text: #ffffff;
    --text-dim: #948c7c;
    --accent: #75927e;
    --accent-dim: #688472;
    --live: #536e58;
    --sold: #8c8c8c;
    --radius: 3px;
  
    --font-display: 'Courier New', sans-serif;
    --font-body: 'Courier New', sans-serif;
    --font-mono: 'Courier New', monospace;
  }
  
  * { box-sizing: border-box; }
  
  html { color-scheme: dark; }
  
  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.5;
  }
  
  a { color: inherit; }
  
  button { font-family: inherit; }
  
  :focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  
  /* ---------- topbar ---------- */
  
  .topbar {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 28px clamp(20px, 5vw, 56px) 20px;
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
  }

  .topbar-left {
    display: flex;
    align-items: baseline;
    gap: 14px;
    flex-wrap: wrap;
  }
  
  .topbar-right {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-left: auto;
  }
  
  .wordmark {
    font-family: var(--font-display);
    /* font-weight: 700; */
    font-size: clamp(28px, 4vw, 40px);
    letter-spacing: 0.01em;
    /* width: 200px;
    padding: 0;
    margin: 0;
    object-fit: cover; */
  }
  
  .topbar-sub {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-dim);
  }

  .contact-btn {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 13px;
    transition: color 120ms ease;
  }
  
  .contact-btn:hover {
    color: var(--text);
  }
  
  .cart-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--text-dim);
    padding: 0;
    cursor: pointer;
    transition: color 120ms ease;
  }
  
  .cart-btn:hover {
    color: var(--text);
  }
  
  .cart-count {
    /* font-family: var(--font-mono);
    font-size: 12px;
    background: var(--accent);
    color: #17130a;
    border-radius: 999px;
    min-width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px; */
    font-family: var(--font-mono);
    font-size: 13px;
  }

  .cart-icon {
    display: block;
  }
  
  /* ---------- toolbar / filters ---------- */
  
  main {
    padding: 28px clamp(20px, 5vw, 56px) 60px;
    /* max-width: 1280px; */
    margin: 0 auto;
  }
  
  .toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 22px;
  }
  
  .filter-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  
  .filter-chip {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text-dim);
    border-radius: var(--radius);
    padding: 7px 14px;
    font-size: 13px;
    cursor: pointer;
    transition: border-color 120ms ease, color 120ms ease;
  }
  
  .filter-chip:hover {
    border-color: var(--text-dim);
    color: var(--text);
  }
  
  .filter-chip.is-active {
    border-color: var(--accent);
    color: var(--accent);
  }

  .sold-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-dim);
  }
  
  .sold-toggle-track {
    width: 32px;
    height: 18px;
    border-radius: 999px;
    background: var(--line);
    position: relative;
    transition: background 150ms ease;
    flex-shrink: 0;
  }
  
  .sold-toggle-knob {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--text-dim);
    transition: transform 150ms ease, background 150ms ease;
  }
  
  .sold-toggle[aria-checked="true"] .sold-toggle-track {
    background: var(--accent-dim);
  }
  
  .sold-toggle[aria-checked="true"] .sold-toggle-knob {
    transform: translateX(14px);
    background: var(--accent);
  }
  
  .hint {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
  }
  
  /* ---------- beat grid / pads ---------- */
  
  .pad-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
  }
  
  .pad {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    transition: border-color 150ms ease, background 150ms ease;
  }
  
  .pad:hover {
    border-color: var(--text-dim);
  }
  
  .pad.is-playing {
    border-color: var(--accent);
    background: var(--panel-2);
  }

  .sold-overlay {
    position: absolute;
    inset: 0;
    background: rgba(140, 140, 140, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
    border-radius: var(--radius);
    z-index: 5;
    cursor: default;
  }
  
  .pad-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }

  .pad-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .pad-title {
    font-family: var(--font-display);
    /* font-weight: 600; */
    font-size: 21px;
    line-height: 1.1;
  }

  .sold-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.04em;
    color: var(--sold);
    border: 1px solid var(--sold);
    border-radius: var(--radius);
    padding: 2px 6px;
  }
  
  .pad-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 3px;
  }
  
  .pad-readout {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    text-align: right;
    white-space: nowrap;
  }

  .info-toggle {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text-dim);
    border-radius: 50%;
    width: 16px;
    height: 16px;
    min-width: 16px;
    font-family: var(--font-mono);
    font-size: 9px;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 5px;
    padding: 0;
  }
  
  .info-toggle:hover {
    border-color: var(--text-dim);
    color: var(--text);
  }
  
  .info-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 200ms ease;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-dim);
  }
  
  .pad.is-info-open .info-panel {
    max-height: 40px;
    padding-top: 3px;
  }

  .viz-wrap {
    max-height: 0;
    overflow: hidden;
    transition: max-height 220ms ease;
  }
  
  .pad.is-playing .viz-wrap {
    max-height: 52px;
  }
  
  .pad-viz {
    width: 100%;
    height: 48px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: block;
  }

  .pad-controls {
    display: flex;
    align-items: stretch;
    gap: 6px;
  }
  
  .pad-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text);
    border-radius: var(--radius);
    padding: 6px 4px;
    font-family: var(--font-mono);
    font-size: 11px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
  }
  
  .pad-btn:hover {
    border-color: var(--text-dim);
  }
  
  .pad-btn .dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--text-dim);
    flex-shrink: 0;
  }
  
  .pad.is-playing .pad-btn.is-play .dot {
    background: var(--live);
  }
  
  .pad-btn.is-lease {
    border-color: var(--accent);
    color: var(--accent);
  }
  
  .pad-btn.is-lease:hover {
    background: var(--accent);
    color: #17130a;
  }
  
  .pad-btn.is-buy {
    border-color: var(--live);
    color: var(--live);
  }
  
  .pad-btn.is-buy:hover {
    background: var(--live);
    color: #17130a;
  }
  
  .pad-btn.is-selected.is-lease {
    background: var(--accent);
    color: #17130a;
  }
  
  .pad-btn.is-selected.is-buy {
    background: var(--live);
    color: #17130a;
  }
  
  .pad-btn:disabled {
    opacity: 0.45;
    cursor: default;
    background: transparent;
    color: var(--text-dim);
    border-color: var(--line);
  }
  
  .price-btn {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: var(--radius);
    padding: 8px 14px;
    font-family: var(--font-mono);
    font-size: 13px;
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease;
  }
  
  .price-btn:hover {
    background: var(--accent);
    color: #17130a;
  }
  
  .price-btn:disabled {
    opacity: 0.6;
    cursor: default;
  }
  
  .empty-state {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 13px;
    padding: 40px 0;
    text-align: center;
  }
  
  /* ---------- footer ---------- */
  
  .site-footer {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 20px clamp(20px, 5vw, 56px) 40px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    max-width: 1280px;
    margin: 0 auto;
  }
  
  /* ---------- toast ---------- */
  
  .toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    background: var(--panel-2);
    border: 1px solid var(--line);
    color: var(--text);
    padding: 12px 18px;
    border-radius: var(--radius);
    font-size: 13px;
    z-index: 10;
  }

  /* ---------- cart drawer ---------- */

.cart-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 30;
  }
  
  .cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    height: 100dvh;
    width: min(360px, 100vw);
    background: #48494b;
    border-left: 1px solid var(--line);
    z-index: 31;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 220ms ease;
  }
  
  .cart-drawer.is-open {
    transform: translateX(0);
  }
  
  .cart-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--line);
  }
  
  .cart-drawer-head h2 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 22px;
    margin: 0;
  }
  
  .cart-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
  }
  
  .cart-close:hover { color: var(--text); }
  
  .cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 12px 20px;
  }
  
  .cart-empty {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 13px;
  }
  
  .cart-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
  
  .cart-item-title {
    font-size: 14px;
    font-weight: 600;
  }
  
  .cart-item-type {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    text-transform: capitalize;
  }
  
  .cart-item-price {
    font-family: var(--font-mono);
    font-size: 13px;
    white-space: nowrap;
  }
  
  .cart-item-remove {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 12px;
    text-decoration: underline;
    padding: 0;
    margin-top: 4px;
  }
  
  .cart-item-remove:hover { color: var(--live); }
  
  .cart-footer {
    border-top: 1px solid var(--line);
    padding: 16px 20px calc(20px + env(safe-area-inset-bottom));
  }
  
  .cart-total {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 14px;
    margin-bottom: 12px;
  }
  
  .checkout-btn {
    width: 100%;
    background: var(--accent);
    color: #17130a;
    border: none;
    border-radius: var(--radius);
    padding: 12px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
  }
  
  .checkout-btn:disabled {
    background: var(--line);
    color: var(--text-dim);
    cursor: default;
  }  
  
  /* ---------- success page ---------- */
  
  .confirm-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
  }
  
  .confirm-card {
    border: 1px solid var(--line);
    background: var(--panel);
    border-radius: var(--radius);
    padding: 36px;
    max-width: 420px;
    width: 100%;
    text-align: left;
  }
  
  .confirm-card h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 28px;
    margin: 0 0 6px;
  }
  
  .confirm-card p {
    color: var(--text-dim);
    font-size: 14px;
    margin: 0 0 22px;
  }

  .confirm-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
  
  .confirm-item:last-of-type {
    border-bottom: none;
  }
  
  .confirm-item-title {
    font-size: 14px;
    font-weight: 600;
  }
  
  .confirm-item-type {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    text-transform: capitalize;
  }

  .confirm-item-voided {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--live);
    white-space: nowrap;
  }
  
  .confirm-card .download-btn {
    display: inline-block;
    background: var(--accent);
    color: #17130a;
    text-decoration: none;
    padding: 12px 18px;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
  }
  
  .confirm-card .back-link {
    display: block;
    margin-top: 18px;
    font-size: 13px;
    color: var(--text-dim);
  }
  
  .confirm-status {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
  }

  /* ---------- admin panel ---------- */

  .admin-wrap {
    max-width: 980px;
    margin: 0 auto;
    padding: 40px clamp(20px, 5vw, 56px);
  }

  .admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
  }
  
  .admin-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 28px;
    margin: 0;
  }
  
  .admin-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
  }
  
  @media (max-width: 720px) {
    .admin-columns {
      grid-template-columns: 1fr;
    }
  }

  .admin-card {
    border: 1px solid var(--line);
    background: var(--panel);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
  }

  .admin-card h2 {
    font-family: var(--font-display);
    font-size: 22px;
    margin: 0 0 16px;
  }

  .admin-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 14px;
  }

  .admin-field label {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
  }

  .admin-field input {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    padding: 8px 10px;
    font-size: 14px;
    font-family: inherit;
  }

  .admin-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .admin-row-meta {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 2px;
  }

  .admin-delete-btn {
    background: transparent;
    border: 1px solid var(--live);
    color: var(--live);
    border-radius: var(--radius);
    padding: 6px 12px;
    font-size: 12px;
    cursor: pointer;
  }

  .admin-delete-btn:hover {
    background: var(--live);
    color: #17130a;
  }

  .admin-submit-btn {
    background: var(--accent);
    color: #17130a;
    border: none;
    border-radius: var(--radius);
    padding: 10px 16px;
    font-family: var(--font-mono);
    font-size: 13px;
    cursor: pointer;
  }

  .admin-status {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 10px;
  }

  .admin-error {
    color: var(--live);
    font-size: 13px;
    margin-top: 8px;
  }
  
  /* ---------- reduced motion ---------- */
  
  @media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
  }
  
  @media (max-width: 480px) {
    .meter { margin-right: 20px; padding-right: 20px; }
  }