/* CSS for Name - An Interval naming app. */
  :root{
    --bg: #0b0f17;
    --panel: #121a27;
    --panel2: #0f1622;
    --text: #e7eefc;
    --muted: #a9b6d3;
    --good: #32d583;
    --bad: #ff5a5f;
    --warn: #fdb022;
    --outline: rgba(255,255,255,0.12);
    --outline2: rgba(255,255,255,0.18);
    --shadow: 0 12px 30px rgba(0,0,0,0.35);
    --radius: 16px;
    --gap: 12px;
    --btnH: 44px;
    --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  }

  html, body{
    min-height: 100%;
    margin: 0;
    background: radial-gradient(1200px 800px at 30% 10%, rgba(90,120,255,0.18), transparent 60%),
                radial-gradient(900px 700px at 80% 30%, rgba(255,90,200,0.14), transparent 55%),
                var(--bg);
    color: var(--text);
    font-family: var(--font);
  }
  
  body{
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    font-size: 16.5px;
  }
  
  .wrap{
    max-width: 1160px;
    margin: 0 auto;
    padding-top: 18px;
    padding-bottom: 26px;
    padding-left: calc(14px + env(safe-area-inset-left));
    padding-right: calc(14px + env(safe-area-inset-right));
    display: grid;
    gap: 14px;
  }
  
  header{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    text-align: center;
  }
  
  .title{
    display: grid;
    gap: 4px;
    width: 100%;
    justify-items: center;
  }

  h1{
    font-size: 28px;
    letter-spacing: 0.2px;
    margin: 0;
    font-weight: 800;
  }

  .pillbar{
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
  }

  .pill{
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--outline);
    border-radius: 999px;
    padding: 7px 10px;
    font-size: 12px;
    color: var(--text);
    display: inline-flex;
    gap: 8px;
    align-items: center;
    box-shadow: 0 6px 20px rgba(0,0,0,0.18);
  }

  .pill b{
    font-weight: 800;
    font-family: var(--mono);
    letter-spacing: 0.2px;
  }

  .main{
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
  }
  
  @media (max-width: 880px){
    .main{
      grid-template-columns: 1fr;
    }
  }

  .card{
    background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
  }

  .card .hd{
    padding: 12px 14px;
    border-bottom: 1px solid var(--outline);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    background: rgba(0,0,0,0.10);
  }
  
  .questionCard .hd{
    flex-direction: column;
    align-items: stretch;
  }
  
  .questionCard .hdRow{
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }
  
  .pillbarCenter{
    justify-content: center;
    width: 100%;
  }
  
  button.pillBtn{
    height: auto;
    min-height: 0;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--outline);
    box-shadow: 0 6px 20px rgba(0,0,0,0.18);
    font-size: 12px;
    color: var(--text);
    display: inline-flex;
    gap: 8px;
    align-items: center;
  }
  
  button.pillBtn:hover{
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.28);
    transform: none;
  }
  
  button.pillBtn:active{
    transform: none;
  }
  
  .dangerPill{
    border-color: rgba(255,90,95,0.55);
    background: rgba(255,90,95,0.10);
  }
  
  .dangerPill:hover{
    background: rgba(255,90,95,0.16);
    border-color: rgba(255,90,95,0.70);
  }
  
  /* Tighter buttons so Quality fits one row more comfortably */
  #qualityBtns button{
    padding: 0 6px;
    font-size: 13px;
    white-space: nowrap;
  }
  
  #qualityBtns button span{
    margin-left: 4px !important;
  }
  
  #numberBtns button{
    padding: 0 6px;
    font-size: 12.5px;
    white-space: nowrap;
  }
  
  /* Quality button label switching */
  #qualityBtns .qShort{
    display: none;
  }
  
  /* iPhone-ish: small width + touch (also catches similar phones, which is what we want visually) */
  @media (max-width: 430px) and (hover: none) and (pointer: coarse){
    #qualityBtns .qFull{
      display: none;
    }
    #qualityBtns .qShort{
      display: inline;
    }
    #qualityBtns button{
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        padding: 0 0;
      }
    
      h1{
          font-size: 18px;
        }
      
        .wrap{
          padding-left: calc(18px + env(safe-area-inset-left));
          padding-right: calc(18px + env(safe-area-inset-right));
        }
      }
      
      body[data-overlay="1"]{
        overflow: hidden;
      }
      
      @media (max-width: 430px) and (hover: none) and (pointer: coarse){
        .gridNums{
          gap: 6px;
        }
        #numberBtns button{
          padding: 0 4px;
          font-size: 11.5px;
          min-width: 0;
        }
      }
             
  .overlay{
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background: rgba(0,0,0,0.68);
  }
  
  .overlay[hidden]{
    display: none;
  }
  
  .overlayCard{
    width: 100%;
    max-width: 760px;
    max-height: 90vh;
    overflow: auto;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px 16px 14px;
  }
  
  .overlayTop{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
  }
  
  .overlayTitle{
    margin: 0;
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 0.2px;
  }
  
  .overlaySub{
    margin: 6px 0 12px;
    color: rgba(255,255,255,0.86);
    line-height: 1.45;
  }
  
  .overlaySection{
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.10);
  }
  
  .overlaySection h3{
    margin: 0 0 6px;
    font-size: 13px;
    color: var(--muted);
    letter-spacing: 0.2px;
    text-transform: none;
  }
  
  .overlaySection ul{
    margin: 0;
    padding-left: 18px;
    color: rgba(255,255,255,0.90);
    line-height: 1.5;
    font-size: 13px;
  }
  
  .overlaySection li{
    margin: 4px 0;
  }
  
  .overlayActions{
    display: flex;
    gap: 10px;
    margin-top: 14px;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
  }
  
  .overlayClose{
    appearance: none;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.9);
    border-radius: 12px;
    height: 38px;
    padding: 0 12px;
    font-weight: 900;
    cursor: pointer;
  }
  
  .overlayClose:hover{
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.28);
  }
  
  .card .hd .left{
    display: grid;
    gap: 4px;
  }

  .card .hd .right{
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .label{
    font-size: 12px;
    color: var(--muted);
  }

  .value{
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.2px;
  }

  .body{
    padding: 14px;
    display: grid;
    gap: 12px;
  }

  .questionRow{
    display: grid;
    gap: 10px;
  }

  .noteNames{
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }

  .noteBox{
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--outline);
    border-radius: 14px;
    padding: 10px 12px;
    display: grid;
    gap: 4px;
    min-width: 180px;
  }

  .noteBox .top{
    font-size: 12px;
    color: var(--muted);
  }

  .noteBox .name{
    font-family: var(--mono);
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0.3px;
  }

  .arrow{
    font-size: 28px;
    opacity: 0.85;
    user-select: none;
  }
  
  .staffWrap{
    background: rgba(0,0,0,0.14);
    border: 1px solid var(--outline);
    border-radius: 14px;
    padding: 10px 10px 6px;
    overflow: hidden;
  
    /* Happy medium: cap the staff so it doesn't stretch huge on desktop */
    width: min(560px, 100%);
    margin-left: auto;
    margin-right: auto;
  }
  
  #staffSvg{
    display: block;
    width: 100%;
    max-width: 460px; /* natural viewBox width */
    height: auto;
    margin-left: auto;
    margin-right: auto;
  }
  
  .controls{
    display: grid;
    gap: 12px;
  }

  .btnRow{
    display: grid;
    gap: 8px;
  }

  .btnRow .rowLabel{
    font-size: 12px;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
  }

  .gridBtns{
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
  }
  
  .gridNums{
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 8px;
  }
  
  button{
    appearance: none;
    border: 1px solid var(--outline2);
    background: rgba(255,255,255,0.06);
    color: var(--text);
    border-radius: 12px;
    height: var(--btnH);
    padding: 0 10px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
    user-select: none;
  }

  button:hover{
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.28);
    transform: translateY(-1px);
  }

  button:active{
    transform: translateY(0px);
  }

  button.selected{
    background: rgba(90,120,255,0.22);
    border-color: rgba(90,120,255,0.55);
  }

  .actions{
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
  }

  .actions button{
    flex: 1 1 140px;
    min-width: 140px;
  }

  .primary{
    background: rgba(50,213,131,0.15);
    border-color: rgba(50,213,131,0.45);
  }

  .danger{
    background: rgba(255,90,95,0.14);
    border-color: rgba(255,90,95,0.45);
  }

  .mutedBtn{
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.14);
    color: rgba(255,255,255,0.85);
  }

  .feedback{
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--outline);
    border-radius: 14px;
    padding: 12px;
    display: grid;
    gap: 8px;
  }

  .feedback .status{
    font-weight: 900;
    letter-spacing: 0.2px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: baseline;
    flex-wrap: wrap;
  }

  .status .tag{
    font-family: var(--mono);
    font-size: 12px;
    opacity: 0.9;
  }

  .status.good{
    color: var(--good);
  }
  .status.bad{
    color: var(--bad);
  }
  .status.warn{
    color: var(--warn);
  }

  .explain{
    color: rgba(255,255,255,0.9);
    font-size: 13px;
    line-height: 1.35;
  }

  .explain code{
    font-family: var(--mono);
    font-size: 12px;
    background: rgba(0,0,0,0.22);
    border: 1px solid rgba(255,255,255,0.10);
    padding: 1px 6px;
    border-radius: 8px;
  }

  .sessionCard .body{
    gap: 10px;
  }

  .sessionLine{
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--outline);
    border-radius: 12px;
    padding: 10px 12px;
  }

  .sessionLine b{
    font-family: var(--mono);
    letter-spacing: 0.2px;
  }
  
  @media (max-width: 880px){
    .rulesGrid{
      grid-template-columns: 1fr;
    }
  }
  
  .rulesBox{
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--outline);
    border-radius: 12px;
    padding: 10px 12px;
  }
  
  .rulesBox .boxTitle{
    font-size: 12px;
    color: var(--muted);
    font-weight: 800;
    letter-spacing: 0.2px;
    margin: 0 0 8px 0;
  }

  .tiny{
    font-size: 12px;
    color: var(--muted);
  }
  
  .srOnly{
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }

  .toast{
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.70);
    border: 1px solid rgba(255,255,255,0.14);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
    font-size: 13px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
    max-width: calc(100% - 24px);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .toast.show{
    opacity: 1;
  }

  .kbd{
    font-family: var(--mono);
    font-size: 12px;
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(255,255,255,0.06);
    padding: 2px 6px;
    border-radius: 8px;
    color: rgba(255,255,255,0.9);
  }

  a{
    color: inherit;
  }