/* Word frequency tool styles */
@layer components {
  .wordfreq-top-panel{
    padding:clamp(3.2rem,7vh,4.8rem) 0;
    background:linear-gradient(150deg,
      color-mix(in srgb,var(--surface) 92%, #050b12 8%) 0%,
      color-mix(in srgb,var(--surface) 80%, #050b12 20%) 100%);
    border-bottom:1px solid color-mix(in srgb,var(--primary) 18%, transparent);
    box-shadow:0 22px 48px rgba(0,0,0,.32);
  }
  .wordfreq-top-panel .wrapper{
    max-width:var(--container-max);
    display:grid;
    gap:clamp(1.4rem,2.6vw,1.9rem);
  }
  .wordfreq-top-lead{
    margin:0;
    max-width:62ch;
    color:var(--text-muted);
    font-size:1.08rem;
    line-height:1.75;
  }
  .wordfreq-steps{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:clamp(12px,2vw,16px);
  }
  .wordfreq-step{
    display:flex;
    align-items:flex-start;
    gap:12px;
    padding:14px 16px;
    border-radius:14px;
    border:1px solid color-mix(in srgb,var(--primary) 18%, transparent);
    background:color-mix(in srgb,var(--surface) 92%, #000 8%);
    box-shadow:0 12px 28px rgba(0,0,0,.26);
  }
  .wordfreq-step-number{
    width:36px;
    height:36px;
    border-radius:12px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    color:color-mix(in srgb,#ffffff 94%, var(--bg) 6%);
    background:linear-gradient(135deg,
      color-mix(in srgb,var(--primary) 88%, #ffffff 12%) 0%,
      color-mix(in srgb,var(--primary) 62%, #071219 38%) 100%);
    box-shadow:0 10px 22px rgba(0,0,0,.26);
  }
  .wordfreq-step h3{
    margin:0 0 4px;
    font-size:1.05rem;
    letter-spacing:.01em;
  }
  .wordfreq-step p{
    margin:0;
    color:var(--text-muted);
    font-size:.98rem;
    line-height:1.6;
  }

  .wordfreq-section{
    padding:clamp(2.8rem,6vh,3.8rem) 0;
  }

  .wordfreq-card{
    width:100%;
    box-sizing:border-box;
    background:linear-gradient(150deg,
      color-mix(in srgb,var(--surface) 92%, #050b12 8%) 0%,
      color-mix(in srgb,var(--surface) 84%, #050b12 16%) 100%);
    border:1px solid color-mix(in srgb,var(--primary) 22%, transparent);
    border-radius:18px;
    padding:clamp(1.4rem,2.4vw,1.9rem);
    box-shadow:0 18px 36px rgba(0,0,0,.32);
  }

  .wordfreq-card h2{
    margin:0 0 6px;
  }

  .wordfreq-subtitle{
    margin:0 0 16px;
    color:var(--text-muted);
    font-size:1rem;
  }

  .wordfreq-form{
    display:grid;
    gap:14px;
  }

  .wordfreq-label{
    display:flex;
    align-items:center;
    gap:6px;
    font-weight:600;
    font-family:'Poppins';
  }

  .wordfreq-input-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:8px 12px;
    flex-wrap:wrap;
  }

  .wordfreq-field-actions{
    display:flex;
    align-items:center;
    gap:8px;
    flex-wrap:wrap;
  }

  .wordfreq-field-btn{
    min-height:34px;
    padding:6px 12px;
    border-radius:10px;
    font-size:.9rem;
  }

  .wordfreq-field-btn:disabled{
    opacity:.6;
    cursor:not-allowed;
  }

  .wordfreq-input-status{
    margin:0;
    min-height:1.2em;
    color:var(--text-muted);
    font-size:.9rem;
    line-height:1.4;
  }
  .wordfreq-input-status[data-tone="success"]{color:var(--success);}
  .wordfreq-input-status[data-tone="error"]{color:var(--danger);}
  .wordfreq-input-status[data-tone="info"]{color:color-mix(in srgb,var(--primary) 74%, #ffffff 26%);}

  .wordfreq-textarea{
    box-sizing:border-box;
    width:100%;
    min-height:320px;
    border-radius:16px;
    border:1px solid color-mix(in srgb,var(--primary) 26%, transparent);
    background:color-mix(in srgb,var(--surface) 94%, #02070d 6%);
    color:color-mix(in srgb,var(--text-light) 96%, #ffffff 4%);
    padding:16px 18px;
    font:inherit;
    resize:vertical;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
  }
  .wordfreq-textarea:focus{
    outline:none;
    border-color:color-mix(in srgb,var(--primary) 46%, transparent);
    box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 28%, transparent);
    background:color-mix(in srgb,var(--surface) 98%, #02070d 2%);
  }

  .wordfreq-controls{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    align-items:flex-end;
  }

  .wordfreq-number{
    display:flex;
    flex-direction:column;
    gap:6px;
    min-width:170px;
  }

  .wordfreq-input-row{
    display:flex;
    align-items:center;
    border-radius:12px;
    border:1px solid color-mix(in srgb,var(--primary) 24%, transparent);
    background:color-mix(in srgb,var(--surface) 95%, #03080f 5%);
    overflow:hidden;
  }
  .wordfreq-input-row input{
    flex:1 1 auto;
    min-width:0;
    border:none;
    background:transparent;
    color:inherit;
    padding:10px 12px;
    font:inherit;
  }
  .wordfreq-input-row input:focus{
    outline:none;
  }
  .wordfreq-input-addon{
    padding:0 12px;
    color:var(--text-muted);
    font-size:.95rem;
    border-left:1px solid color-mix(in srgb,var(--primary) 18%, transparent);
  }

  .wordfreq-actions{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
  }
  .wordfreq-actions .btn-primary,
  .wordfreq-actions .btn-secondary,
  .wordfreq-actions .btn-ghost{
    min-width:0;
  }

  .wordfreq-settings{
    border-radius:16px;
    border:1px solid color-mix(in srgb,var(--primary) 18%, transparent);
    background:color-mix(in srgb,var(--surface) 94%, #03080f 6%);
    padding:12px 14px;
    margin:2px 0 0;
  }
  .wordfreq-settings > summary{
    cursor:pointer;
    list-style:none;
    font-family:'Poppins';
    font-weight:600;
    letter-spacing:.01em;
    color:color-mix(in srgb,var(--text-light) 92%, #ffffff 8%);
  }
  .wordfreq-settings > summary::-webkit-details-marker{
    display:none;
  }
  .wordfreq-settings > summary::before{
    content:"▸";
    display:inline-block;
    width:1em;
    margin-right:6px;
    color:color-mix(in srgb,var(--primary) 78%, #ffffff 22%);
    transition:transform .2s ease;
  }
  .wordfreq-settings[open] > summary::before{
    transform:rotate(90deg);
  }

  .wordfreq-settings-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
    gap:12px;
    margin-top:12px;
  }

  .wordfreq-setting{
    display:grid;
    gap:8px;
    align-content:start;
    padding:10px 12px;
    border-radius:12px;
    border:1px solid color-mix(in srgb,var(--primary) 16%, transparent);
    background:color-mix(in srgb,var(--surface) 96%, #02070d 4%);
  }

  .wordfreq-select,
  .wordfreq-text{
    width:100%;
    height:38px;
    border-radius:10px;
    border:1px solid color-mix(in srgb,var(--primary) 18%, transparent);
    background:color-mix(in srgb,var(--surface) 92%, #02070d 8%);
    color:color-mix(in srgb,var(--text-light) 96%, #ffffff 4%);
    font:inherit;
    padding:0 10px;
    box-sizing:border-box;
  }

  .wordfreq-text:focus,
  .wordfreq-select:focus{
    outline:none;
    border-color:color-mix(in srgb,var(--primary) 46%, transparent);
    box-shadow:0 0 0 2px color-mix(in srgb,var(--primary) 28%, transparent);
  }

  .wordfreq-setting-checks{
    gap:10px;
  }

  .wordfreq-check{
    display:flex;
    align-items:flex-start;
    gap:8px;
    color:var(--text-muted);
    font-size:.95rem;
    line-height:1.4;
  }

  .wordfreq-check input{
    margin-top:3px;
    accent-color:var(--primary);
  }

  .wordfreq-settings-note{
    margin:10px 0 0;
    color:var(--text-muted);
    font-size:.92rem;
    line-height:1.55;
  }

  .wordfreq-note{
    margin:4px 0 0;
    color:var(--text-muted);
    font-size:.95rem;
  }

  .wordfreq-results-card{
    display:grid;
    gap:14px;
  }

  .wordfreq-results-header{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:12px;
    flex-wrap:wrap;
  }

  .wordfreq-results-title{
    display:grid;
    gap:6px;
    min-width:min(360px,100%);
  }

  .wordfreq-summary{
    margin:0;
    color:var(--text-muted);
  }
  .wordfreq-summary strong{
    color:var(--text-light);
  }

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

  .wordfreq-copy-status{
    color:var(--text-muted);
    font-size:.95rem;
    min-height:1.1em;
  }
  .wordfreq-copy-status[data-tone="success"]{color:var(--success);}
  .wordfreq-copy-status[data-tone="error"]{color:var(--danger);}
  .wordfreq-copy-status[data-tone="info"]{color:color-mix(in srgb,var(--primary) 74%, #ffffff 26%);}

  .wordfreq-empty{
    margin:0;
    color:var(--text-muted);
    font-size:.98rem;
  }

  .wordfreq-results{
    list-style:none;
    margin:0;
    padding:0;
    columns:2;
    column-gap:clamp(16px,3vw,24px);
  }

  .wordfreq-row{
    display:grid;
    grid-template-columns:1fr;
    align-items:center;
    gap:10px;
    padding:14px 14px 12px;
    border-radius:14px;
    border:1px solid color-mix(in srgb,var(--primary) 18%, transparent);
    background:color-mix(in srgb,var(--surface) 96%, #03080f 4%);
    break-inside:avoid;
    margin-bottom:12px;
  }
  .wordfreq-row.is-selected{
    border-color:color-mix(in srgb,var(--primary) 42%, transparent);
    background:color-mix(in srgb,var(--primary) 14%, #02070d 86%);
    box-shadow:0 12px 26px rgba(0,0,0,.24);
  }

  .wordfreq-meta{
    display:grid;
    grid-template-columns:auto 1fr;
    align-items:center;
    gap:10px;
    font-family:'Poppins';
    font-weight:600;
    letter-spacing:.01em;
  }

  .wordfreq-rank{
    width:40px;
    height:40px;
    border-radius:14px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:1rem;
    font-weight:700;
    color:color-mix(in srgb,#ffffff 94%, var(--bg) 6%);
    background:linear-gradient(135deg,
      color-mix(in srgb,var(--primary) 84%, #ffffff 16%) 0%,
      color-mix(in srgb,var(--primary) 56%, #071219 44%) 100%);
    box-shadow:0 12px 22px rgba(0,0,0,.26);
  }

  .wordfreq-wordwrap{
    display:flex;
    align-items:center;
    gap:8px;
    flex-wrap:wrap;
  }

  .wordfreq-term-btn{
    border:none;
    background:transparent;
    color:inherit;
    font:inherit;
    font-size:1.02rem;
    font-weight:700;
    padding:0;
    cursor:pointer;
    text-align:left;
  }

  .wordfreq-term-btn:hover,
  .wordfreq-term-btn:focus-visible{
    text-decoration:underline;
    outline:none;
  }

  .wordfreq-count,
  .wordfreq-score{
    color:var(--text-muted);
    font-size:.92rem;
    font-weight:500;
  }

  .wordfreq-bar{
    position:relative;
    height:8px;
    border-radius:999px;
    background:color-mix(in srgb,var(--surface) 88%, #000 12%);
    overflow:hidden;
  }

  .wordfreq-bar span{
    position:absolute;
    inset:0;
    width:var(--fill, 0%);
    border-radius:inherit;
    background:linear-gradient(135deg,
      color-mix(in srgb,var(--primary) 88%, #ffffff 12%) 0%,
      color-mix(in srgb,var(--primary) 62%, #061019 38%) 100%);
    box-shadow:0 6px 14px rgba(0,0,0,.28);
  }

  .wordfreq-occurrence-panel{
    border-radius:14px;
    border:1px solid color-mix(in srgb,var(--primary) 16%, transparent);
    background:color-mix(in srgb,var(--surface) 94%, #02070d 6%);
    padding:12px 14px;
    display:grid;
    gap:10px;
  }

  .wordfreq-occurrence-panel h3{
    margin:0;
    font-size:1rem;
  }

  .wordfreq-occurrence-summary{
    margin:0;
    color:var(--text-muted);
    font-size:.94rem;
  }

  .wordfreq-occurrence-list{
    margin:0;
    padding-left:1.2rem;
    display:grid;
    gap:8px;
    color:var(--text-muted);
    line-height:1.6;
  }

  .wordfreq-occurrence-list li{
    background:color-mix(in srgb,var(--surface) 96%, #03080f 4%);
    border:1px solid color-mix(in srgb,var(--primary) 14%, transparent);
    border-radius:10px;
    padding:8px 10px;
  }

  .wordfreq-occurrence-list mark{
    background:color-mix(in srgb,var(--primary) 74%, #ffffff 26%);
    color:#041019;
    border-radius:4px;
    padding:0 2px;
  }

  .wordfreq-fulltext-panel{
    border-radius:14px;
    border:1px solid color-mix(in srgb,var(--primary) 16%, transparent);
    background:color-mix(in srgb,var(--surface) 94%, #02070d 6%);
    padding:12px 14px;
    display:grid;
    gap:10px;
  }

  .wordfreq-fulltext-panel h3{
    margin:0;
    font-size:1rem;
  }

  .wordfreq-fulltext-summary{
    margin:0;
    color:var(--text-muted);
    font-size:.94rem;
  }

  .wordfreq-fulltext{
    margin:0;
    border-radius:12px;
    border:1px solid color-mix(in srgb,var(--primary) 14%, transparent);
    background:color-mix(in srgb,var(--surface) 96%, #03080f 4%);
    padding:12px 14px;
    max-height:360px;
    overflow:auto;
    white-space:pre-wrap;
    word-break:break-word;
    line-height:1.7;
    color:var(--text-muted);
    scrollbar-gutter:stable;
  }

  .wordfreq-fulltext-token{
    border:none;
    background:transparent;
    color:inherit;
    font:inherit;
    line-height:inherit;
    padding:0 1px;
    margin:0;
    border-radius:4px;
    cursor:pointer;
    text-align:left;
    transition:background .18s ease, color .18s ease, box-shadow .18s ease;
  }

  .wordfreq-fulltext-token:hover,
  .wordfreq-fulltext-token:focus-visible{
    background:color-mix(in srgb,var(--primary) 18%, transparent);
    color:color-mix(in srgb,var(--text-light) 96%, #ffffff 4%);
    outline:none;
  }

  .wordfreq-fulltext-token.is-hit{
    background:color-mix(in srgb,var(--primary) 58%, #ffffff 42%);
    color:#041019;
  }

  .wordfreq-fulltext-token.is-selected{
    box-shadow:0 0 0 1px color-mix(in srgb,var(--primary) 72%, #ffffff 28%);
  }

  .wordfreq-footnote{
    margin:0;
    color:var(--text-muted);
    font-size:.9rem;
  }

  @media (max-width: 860px){
    .wordfreq-results{
      columns:1;
    }

    .wordfreq-input-head{
      align-items:flex-start;
    }

    .wordfreq-field-actions,
    .wordfreq-results-actions{
      width:100%;
      justify-content:flex-start;
    }
  }

  @media (prefers-reduced-motion: reduce){
    .wordfreq-textarea,
    .wordfreq-settings > summary::before{
      transition:none !important;
    }
  }
}
