:root{
  --ee-bg:#ffffff;
  --ee-card:#ffffff;
  --ee-text:#111111;
  --ee-sub:#555555;
  --ee-border:#e5e7eb;
  --ee-blue:#2563eb;
  --ee-green:#16a34a;
  --ee-amber:#f59e0b;
  --ee-teal:#0d9488;
  --ee-red:#dc2626;
  --ee-btn-text:#ffffff;
}

html,body{background:var(--ee-bg); color:var(--ee-text);}
body{margin:0;}

/* Header */
.ee-header{background:#fff;}
.ee-header-inner{width:100%; padding:0 .75rem; height:56px; display:flex; align-items:center; justify-content:flex-start;}
.ee-logo{display:inline-flex; align-items:center; text-decoration:none}
.ee-logo-text{font-weight:800; font-size:1.8rem; color:#111111; letter-spacing:.2px; line-height:1}
.ee-logo-img-wrap img.custom-logo{height:1.8rem; width:auto; display:block}
.ee-header svg{height:1.8rem; width:auto; display:block}

/* Footer */
.ee-footer{background:#fff; border-top:0; margin-top:2rem; padding:1.25rem 0}
.ee-footer-inner{max-width:980px; margin:0 auto; padding:0 1rem; text-align:center;}
.ee-footer a{color:var(--ee-blue); text-decoration:none}
.ee-footer a:hover{text-decoration:underline}

/* Layout & Cards */
.ee-container{max-width:980px;margin:1.25rem auto;padding:0 1rem;color:var(--ee-text)}
.ee-title{font-size:1.8rem;margin:0 0 1rem}
.ee-card{background:var(--ee-card);border:1px solid var(--ee-border);border-radius:16px;padding:1rem;margin:1rem 0;box-shadow:0 6px 20px rgba(17,24,39,.06)}
.ee-card-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.5rem}
.ee-label{font-weight:600;color:var(--ee-sub);display:inline-block;margin-bottom:.25rem}
.ee-subtitle{font-size:1.1rem;margin:0 0 .5rem;color:var(--ee-text)}

/* Inputs */
.ee-textarea{width:100%;min-height:220px;resize:vertical;background:#fff;border:1px solid var(--ee-border);border-radius:12px;color:var(--ee-text);padding:.85rem;line-height:1.5}
.ee-grid{display:grid;gap:.85rem;grid-template-columns:repeat(6,1fr)}
.ee-field{grid-column:span 2;display:flex;flex-direction:column}
.ee-field.ee-checkbox{flex-direction:row;align-items:center;gap:.5rem;padding-top:1.4rem}
.ee-help{color:var(--ee-sub);font-size:.8rem}
.ee-input,.ee-select{background:#fff;border:1px solid var(--ee-border);border-radius:12px;color:var(--ee-text);padding:.6rem .7rem}
.ee-input:focus,.ee-select:focus,.ee-textarea:focus{outline:2px solid #bfdbfe; outline-offset:2px;}

/* Buttons */
.ee-buttons{display:flex;gap:.6rem;margin-top:.65rem;flex-wrap:wrap}
.ee-btn{background:var(--ee-blue);color:var(--ee-btn-text);border:0;border-radius:12px;padding:.6rem .95rem;cursor:pointer;transition:transform .04s ease, box-shadow .2s ease}
.ee-btn:hover{filter:brightness(1.05);box-shadow:0 6px 14px rgba(37,99,235,.25)}
.ee-btn:active{transform:translateY(1px)}
.ee-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.ee-btn-light{background:#f3f4f6;color:var(--ee-text);border:1px solid var(--ee-border)}

/* Distinct utility button colors */
#ee-copy{background:var(--ee-green)}
#ee-download-txt{background:var(--ee-amber)}
#ee-download-csv{background:var(--ee-teal)}
#ee-clear-output{background:var(--ee-red)}

/* Stats */
.ee-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.85rem;margin:.9rem 0}
.ee-stat{background:#fafafa;border:1px solid var(--ee-border);border-radius:12px;padding:.7rem .85rem}
.ee-stat-num{display:block;font-size:1.3rem;font-weight:700}
.ee-stat-label{color:var(--ee-sub);font-size:.9rem}

/* Output */
.ee-output{min-height:130px;background:#fff;border:1px solid var(--ee-border);border-radius:12px;padding:.8rem;white-space:pre-wrap;overflow:auto}
.ee-output:empty::before,.ee-breakdown:empty::before{content:attr(data-empty);color:var(--ee-sub)}
.ee-breakdown{display:grid;gap:.55rem;grid-template-columns:repeat(2,1fr)}
.ee-badge{display:inline-flex;gap:.5rem;align-items:center;background:#f3f4f6;border:1px solid var(--ee-border);border-radius:999px;padding:.35rem .6rem}
.ee-badge .ee-count{background:#e5e7eb;border-radius:999px;padding:.1rem .5rem;color:#111}

/* Group headings in output */
.ee-group-title{margin:.75rem 0 .25rem;font-size:1rem;color:#111;font-weight:700}
.ee-group-pre{background:#fff;border:1px dashed var(--ee-border);border-radius:10px;padding:.6rem}

/* FAQ styles */
.ee-faq details{border:1px solid var(--ee-border);border-radius:10px;padding:.6rem .8rem;background:#fff;margin:.5rem 0}
.ee-faq summary{cursor:pointer;font-weight:600;list-style:none}
.ee-faq summary::-webkit-details-marker{display:none}
.ee-faq summary::after{content:"▸";float:right;transition:transform .15s ease}
.ee-faq details[open] summary::after{transform:rotate(90deg)}
.ee-faq p{margin:.5rem 0 0;color:var(--ee-text)}

/* Utility */
.ee-actions{display:flex;gap:.5rem}
.ee-footnote{color:var(--ee-sub);font-size:.85rem;text-align:center;margin:1rem 0 2rem}

@media(max-width:900px){
  .ee-grid{grid-template-columns:repeat(2,1fr)}
  .ee-field{grid-column:span 1}
  .ee-breakdown{grid-template-columns:1fr}
}