/* Brand tokens: NASA Space Apps Brand Guidelines (June 25, 2026) */
      :root {
        --deep: #07173f;
        --elec: #0042a6;
        --nb: #0960e1;
        --by: #2e96f5;
        --mr: #8e1100;
        --ny: #eafe07;
      }
      * {
        box-sizing: border-box;
      }
      body {
        margin: 0;
        font:
          16px/1.55 Overpass,
          system-ui,
          sans-serif;
        color: var(--deep);
        background: var(--deep) linear-gradient(135deg, var(--elec), var(--deep)) fixed;
      }
      main {
        max-width: 1000px;
        margin: auto;
        padding: 16px;
      }
      header.brand {
        display: flex;
        align-items: center;
        gap: 18px;
        flex-wrap: wrap;
        padding: 6px 0 10px;
      }
      header img {
        height: 52px;
        width: auto;
        background: #fff;
        padding: 8px 12px;
        border-radius: 10px;
      }
      .wm,
      h1,
      h2,
      h3 {
        font-family: "Fira Sans", sans-serif;
        text-transform: uppercase;
        letter-spacing: 0.05em;
      }
      .wm {
        color: #fff;
        font-weight: 900;
        font-size: 15px;
      }
      h1 {
        font-weight: 900;
        font-size: clamp(22px, 5vw, 38px);
        line-height: 1.1;
        margin: 0;
        color: #fff;
      }
      h2 {
        font-weight: 700;
        font-size: 16px;
        margin: 0 0 4px;
        color: var(--elec);
      }
      h3 {
        font-size: 14px;
        margin: 0;
        color: var(--deep);
      }
      .lead {
        color: #fff;
        font-size: 18px;
        margin: 6px 0 12px;
        max-width: 760px;
      }
      .steps {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        margin-bottom: 14px;
      }
      .steps span {
        border: 1px solid var(--by);
        color: #fff;
        border-radius: 99px;
        padding: 3px 14px;
        font-size: 14px;
      }
      .steps b {
        color: var(--ny);
      }
      .card {
        background: #fff;
        border-radius: 14px;
        padding: 18px;
        margin-bottom: 14px;
      }
      .card.dark {
        background: var(--deep);
        color: #fff;
        border: 1px solid var(--by);
      }
      .grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 14px;
      }
      .grid .card {
        margin: 0;
      }
      label {
        font-size: 12px;
        font-weight: 700;
        display: block;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--by);
        margin-bottom: 3px;
      }
      input,
      select {
        font: inherit;
        padding: 11px;
        border: 2px solid var(--elec);
        border-radius: 10px;
        background: #fff;
        color: var(--deep);
        width: 100%;
      }
      button {
        font:
          700 16px Overpass,
          sans-serif;
        padding: 11px 14px;
        border: 0;
        border-radius: 10px;
        background: var(--ny);
        color: var(--deep);
        cursor: pointer;
      }
      button:hover {
        background: #fff;
      }
      button.g {
        background: var(--elec);
        color: #fff;
      }
      button.g:hover {
        background: var(--nb);
      }
      button.chip {
        background: none;
        border: 1px solid var(--by);
        color: #fff;
        padding: 3px 12px;
        font-size: 13px;
        border-radius: 99px;
      }
      button.chip:hover {
        background: var(--elec);
      }
      .row {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 10px;
        align-items: end;
        margin-top: 10px;
      }
      .srch {
        display: grid;
        grid-template-columns: 1fr auto auto;
        gap: 8px;
      }
      @media (max-width: 560px) {
        .srch {
          grid-template-columns: 1fr;
        }
      }
      .big {
        font:
          900 36px "Fira Sans",
          sans-serif;
        color: var(--elec);
        line-height: 1.1;
      }
      .tag {
        display: inline-block;
        padding: 2px 11px;
        border-radius: 99px;
        font-size: 12px;
        font-weight: 700;
        white-space: nowrap;
      }
      .Low {
        background: var(--nb);
        color: #fff;
      }
      .Moderate {
        background: var(--ny);
        color: var(--deep);
      }
      .High {
        background: var(--mr);
        color: #fff;
      }
      .sm {
        font-size: 14px;
        color: var(--elec);
      }
      #st {
        margin: 10px 0 0;
        color: #fff;
        min-height: 24px;
      }
      .foot {
        color: #fff;
        font-size: 13px;
      }
      .sum {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 10px;
        margin: 10px 0;
      }
      .sum div {
        border: 2px solid #c9d6ee;
        border-radius: 10px;
        padding: 10px;
      }
      ul.act {
        margin: 6px 0 0;
        padding-left: 20px;
      }
      ul.act li {
        margin: 4px 0;
      }
      .gauge {
        height: 14px;
        border-radius: 99px;
        background: linear-gradient(90deg, var(--ny), var(--by), var(--elec));
        position: relative;
        margin: 14px 0 4px;
      }
      .gauge i {
        position: absolute;
        top: -6px;
        width: 6px;
        height: 26px;
        background: var(--deep);
        border: 2px solid #fff;
        border-radius: 4px;
        transform: translateX(-50%);
      }
      .gl {
        display: flex;
        justify-content: space-between;
        font-size: 12px;
        color: var(--elec);
      }
      svg {
        width: 100%;
        height: 60px;
        margin-top: 8px;
      }
      .days {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(78px, 1fr));
        gap: 6px;
        margin: 8px 0;
      }
      .days div {
        background: #eef3fc;
        border-radius: 8px;
        padding: 6px;
        text-align: center;
        font-size: 13px;
      }
      .bar {
        height: 6px;
        background: #c9d6ee;
        border-radius: 9px;
        overflow: hidden;
        margin-top: 3px;
      }
      .bar u {
        display: block;
        height: 100%;
        background: var(--nb);
      }
      table {
        width: 100%;
        border-collapse: collapse;
      }
      td,
      th {
        padding: 6px 4px;
        border-bottom: 1px solid #c9d6ee;
        text-align: left;
        font-size: 14px;
      }
      th {
        color: var(--elec);
      }
      .item {
        border-bottom: 1px solid #c9d6ee;
        padding: 10px 0;
      }
      .item:last-child {
        border: 0;
      }
      .item .top {
        display: flex;
        justify-content: space-between;
        gap: 8px;
        flex-wrap: wrap;
        align-items: center;
      }
      .chips {
        display: flex;
        gap: 6px;
        flex-wrap: wrap;
        margin-top: 6px;
        font-size: 12px;
      }
      .best {
        background: var(--ny);
        color: var(--deep);
        border-radius: 99px;
        padding: 1px 10px;
        font-size: 12px;
        font-weight: 700;
      }
      .spin {
        display: inline-block;
        width: 14px;
        height: 14px;
        border: 3px solid var(--by);
        border-top-color: var(--ny);
        border-radius: 50%;
        animation: s 1s linear infinite;
        vertical-align: -2px;
        margin-right: 6px;
      }
      @keyframes s {
        to {
          transform: rotate(360deg);
        }
      }
      @media print {
        body {
          background: #fff;
        }
        .dark,
        header,
        .steps,
        .lead,
        .noprint {
          display: none;
        }
      }