:root {
    --bg: #f3f4f6;
    --text: #36414d;
    --muted: #6b7280;
    --border: #e6e8eb;
    --card: #fff;
    --accent: #16a34a;
    --badge-bg: #e8f7ee;
    --badge-border: #bfe7cf;
    --badge-text: #017e54;
    --tooltip: #111827;
  }
  
  /* page */
  * {
    box-sizing: border-box;
  }
  html,
  body {
    height: 100%;
  }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.5 Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial,
      sans-serif;
  }
  
  .app {
    display: grid;
    place-items: center; /* center card horizontally & vertically */
    min-height: 100vh; /* take full height */
    padding: 16px;
  }
  
  /* section card (fixed width per your spec) */
  .edit-price {
    width: 506px;
    max-width: 100%;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    overflow: visible;
  }
  
  /* header */
  .edit-price__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-bottom: 1px solid var(--border);
  }
  .edit-price__header h1 {
    font-size: 22px;
    margin: 0;
  }
  .badge {
    margin-left: auto;
    background: var(--badge-bg);
    color: var(--badge-text);
    border: 1px solid var(--badge-border);
    border-radius: 999px;
    padding: 6px 10px;
    font-weight: 700;
    font-size: 12px;
  }
  
  /* description (tighter spacing) */
  .edit-price__desc {
    padding: 8px 16px; /* reduced top/bottom */
    font-size: 14px; /* slightly smaller */
    line-height: 1.4; /* a bit tighter */
  }
  
  /* cards */
  .cards {
    display: flex;
    gap: 8px;
    padding: 0 16px 16px;
  }
  .card {
    position: relative;
    z-index: 0;
    flex: 1 1 0;
    min-width: 0;
    background: #fafbfc;
    border-radius: 10px;
    padding: 8px;
    transition: 0.2s background, 0.2s box-shadow;
  }
  .card::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid var(--border);
    border-radius: 10px;
    pointer-events: none;
    z-index: 0;
  }
  .card > * {
    position: relative;
    z-index: 1;
  }
  .card:hover {
    background: #f5f6f7;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
      0 2px 4px -1px rgba(0, 0, 0, 0.06);
  }
  
  /* input container with subtle outline */
  .card__input {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 8px;
    padding: 10px 8px;
    gap: 6px;
  
    border: 1px solid var(--border);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.02);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }
  .card__input:focus-within {
    border-color: #3b82f6; /* blue-500 */
    box-shadow: 0 0 0 1px #93c5fd inset; /* blue-300 */
  }
  
  .card__prefix {
    color: #9aa1aa;
    font-weight: 700;
  }
  .price-input {
    border: none;
    outline: none;
    background: transparent;
    font-weight: 700;
    font-size: 16px;
    color: var(--text);
    width: 100%;
  }
  
  .card__period {
    margin-top: 6px;
    font-size: 14px;
  }
  
  /* breakdown */
  .card__break {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--border);
  }
  .hr {
    border-top: 1px solid var(--border);
    margin: 8px 0;
    height: 0;
  }
  
  .row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    font-size: 12px;
  }
  .row__label {
    font-size: 10px;
  }
  .row--muted {
    color: #4b5563;
  }
  .row--earn {
    color: var(--accent);
    font-weight: 700;
  }
  .row__label--wrap {
    white-space: normal;
  }
  
  /* ------- Admin Fee fix ------- */
  .row.row--fee {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 6px;
  }
  .row.row--fee .row__label,
  .row.row--fee .row__label * {
    white-space: normal !important;
    word-break: break-word;
    line-height: 1.3;
    min-width: 0;
    margin: 0;
  }
  .row.row--fee .row__val {
    white-space: nowrap;
    margin-left: 0;
    position: relative;
    z-index: 2;
  }
  
  /* ------- Drivers price stacked 3-liner ------- */
  .row.row--muted {
    display: block !important;
    margin-top: 6px;
  }
  .row.row--muted .row__label {
    display: block;
    font-size: 10px;
    margin-bottom: 2px;
    white-space: normal;
    line-height: 1.3;
  }
  .row.row--muted .row__val {
    display: block;
    font-size: 12px;
    font-weight: 500;
    margin-top: 2px;
  }
  
  /* footer */
  .edit-price__footer {
    border-top: 1px solid var(--border);
    padding: 11px 16px 16px;
  }
  .footer__top {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: space-between;
  }
  .footer__copy {
    font-size: 14px;
  }
  .note {
    margin-top: 6px;
    background: #fffaed;
    color: #ba7531;
    border-radius: 4px;
    padding: 8px;
    font-size: 12px;
  }
  
  /* tooltip (hover) */
  .tip-trigger {
    cursor: help;
    border: 0;
    background: transparent;
    font: inherit;
  }
  .tooltip {
    position: fixed;
    z-index: 99999;
    background: var(--tooltip);
    color: #fff;
    padding: 10px 12px;
    border-radius: 8px;
    max-width: 220px;
    line-height: 1.4;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-2px);
    transition: 0.15s;
  }
  .tooltip.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .tooltip__content {
    font-size: 12px;
  }
  .tooltip__arrow {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--tooltip);
    transform: rotate(45deg);
    left: 50%;
    margin-left: -4px;
    bottom: -4px;
  }
  .tooltip__arrow.is-bottom {
    top: -4px;
    bottom: auto;
  }
  /* Add space between Admin Fee and Earnings */
  .row.row--fee {
    margin-bottom: 6px; /* adjust spacing as needed */
  }