:root{
    --navy: #16243F;
    --navy-deep: #0E1830;
    --gold: #B68D2C;
    --gold-soft: #E4CD8E;
    --parchment: #F7F4ED;
    --paper: #FFFEFB;
    --ink: #2B2A27;
    --ink-soft: #5C5A53;
    --rule: #DAD3C2;
    --verifactu: #1F5C4D;
    --facturae: #2A4D7A;
    --creacrece: #8A4B2E;
    --antifraude: #7A3331;
    --otros: #6B5B7A;
  }
  body{
    background: var(--parchment);
    color: var(--ink);
    font-family: 'Inter', sans-serif;
  }
  h1,h2,h3,.font-serif{
    font-family: 'Source Serif 4', serif;
  }
  .mono{ font-family: 'JetBrains Mono', monospace; }

  /* Navbar */
  .navbar-expediente{
    background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
    border-bottom: 3px solid var(--gold);
  }
  .navbar-expediente .navbar-brand{
    font-family: 'Source Serif 4', serif;
    font-weight: 700;
    color: var(--gold-soft) !important;
    letter-spacing: .3px;
  }
  .navbar-expediente .navbar-brand small{
    display:block;
    font-family:'Inter', sans-serif;
    font-size:.62rem;
    letter-spacing: 2px;
    color: #9AA8C4;
    font-weight:500;
    text-transform: uppercase;
  }

  /* Hero */
  .hero-expediente{
    background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 120%);
    color: #EDEAE0;
    position: relative;
    overflow:hidden;
    padding: 3.5rem 0 4.5rem;
  }
  .hero-expediente::after{
    content:"";
    position:absolute; inset:0;
    background-image: repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0px, rgba(255,255,255,.025) 1px, transparent 1px, transparent 26px);
    pointer-events:none;
  }
  .hero-eyebrow{
    font-family:'JetBrains Mono', monospace;
    letter-spacing: 3px;
    font-size:.72rem;
    color: var(--gold-soft);
    text-transform: uppercase;
    border:1px solid rgba(212,178,103,.4);
    border-radius: 2px;
    padding: .25rem .7rem;
    display:inline-block;
  }
  .hero-expediente h1{
    font-weight:700;
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height:1.15;
  }
  .hero-expediente p.lead{
    color:#C8CBD8;
    max-width: 640px;
  }
  .stamp{
    border: 2px solid var(--gold);
    border-radius: 50%;
    width: 96px; height:96px;
    display:flex; align-items:center; justify-content:center;
    transform: rotate(-8deg);
    color: var(--gold-soft);
    text-align:center;
    font-family:'JetBrains Mono', monospace;
    font-size:.6rem;
    letter-spacing:1px;
    line-height:1.3;
    opacity:.85;
    flex-shrink:0;
  }

  /* Filters */
  .filter-bar{
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    position: sticky;
    top:0;
    z-index: 20;
  }
  .btn-filter{
    border:1px solid var(--rule);
    background: var(--paper);
    color: var(--ink-soft);
    font-size:.82rem;
    font-weight:600;
    padding:.35rem .9rem;
    border-radius: 30px;
    transition: all .15s ease;
  }
  .btn-filter:hover{ border-color: var(--gold); color: var(--ink); }
  .btn-filter.active{
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
  }
  .search-wrap{
    position: relative;
    max-width: 320px;
    width: 100%;
  }
  .search-wrap input{
    border: 1px solid var(--rule);
    border-radius: 30px;
    padding: .4rem .9rem .4rem 2.1rem;
    font-size: .85rem;
    background: var(--paper);
  }
  .search-wrap input:focus{
    box-shadow: 0 0 0 .15rem rgba(182,141,44,.25);
    border-color: var(--gold);
  }
  .search-wrap i{
    position:absolute;
    left: 1.2rem; top:50%;
    transform: translateY(-50%);
    color: var(--ink-soft);
    font-size: .85rem;
  }
  .search-wrap .btn-clear-search{
    position:absolute;
    right: .4rem; top:50%;
    transform: translateY(-50%);
    border:none; background:none;
    color: var(--ink-soft);
    font-size: .85rem;
    padding: .1rem .3rem;
    display:none;
  }
  .search-wrap input:not(:placeholder-shown) ~ .btn-clear-search{ display:inline-block; }
  mark.hit{
    background: var(--gold-soft);
    color: var(--ink);
    padding: 0 1px;
    border-radius: 2px;
  }

  /* Entry cards */
  .expediente-card{
    background: var(--paper);
    border: 1px solid var(--rule);
    border-left: 5px solid var(--cat-color, var(--gold));
    border-radius: 6px;
    padding: 1.6rem 1.7rem;
    margin-bottom: 1.4rem;
    box-shadow: 0 1px 2px rgba(20,20,10,.04);
    transition: box-shadow .15s ease, transform .15s ease;
  }
  .expediente-card:hover{
    box-shadow: 0 6px 18px rgba(20,20,10,.08);
    transform: translateY(-1px);
  }
  .ref-code{
    font-family:'JetBrains Mono', monospace;
    font-size:.72rem;
    color: var(--ink-soft);
    letter-spacing: .5px;
  }
  .cat-badge{
    font-family:'JetBrains Mono', monospace;
    font-size:.68rem;
    letter-spacing: .5px;
    text-transform: uppercase;
    padding: .25rem .55rem;
    border-radius: 3px;
    color:#fff;
  }
  .cat-VeriFactu{ background: var(--verifactu); }
  .cat-FacturaE{ background: var(--facturae); }
  .cat-LeyCreaCrece{ background: var(--creacrece); }
  .cat-LeyAntifraude{ background: var(--antifraude); }
  .cat-Otros{ background: var(--otros); }

  .entry-title{
    font-weight:600;
    font-size: 1.28rem;
    color: var(--navy-deep);
    margin: .5rem 0 .4rem;
  }
  .entry-excerpt{ color: var(--ink-soft); }
  .entry-content{
    border-top: 1px dashed var(--rule);
    margin-top: 1rem;
    padding-top: 1rem;
    white-space: pre-line;
    color: var(--ink);
    display:none;
  }
  .entry-content.show{ display:block; }
  .btn-leer{
    font-size:.85rem;
    font-weight:600;
    color: var(--navy);
    text-decoration:none;
    padding:0;
  }
  .btn-leer:hover{ color: var(--gold); }

  .btn-delete{
    color: #A6483B;
    opacity:.55;
    transition: opacity .15s ease;
  }
  .btn-delete:hover{ opacity:1; color:#A6483B; }

  /* Modal / form */
  .modal-content{
    border:none; border-radius: 8px;
    border-top: 4px solid var(--gold);
  }
  .form-label{ font-weight:600; font-size:.85rem; color: var(--navy-deep); }
  .btn-gold{
    background: var(--gold);
    border-color: var(--gold);
    color: #fff;
    font-weight:600;
  }
  .btn-gold:hover{ background:#9C7822; border-color:#9C7822; color:#fff; }
  .btn-navy{
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
    font-weight:600;
  }
  .btn-navy:hover{ background: var(--navy-deep); border-color: var(--navy-deep); color:#fff; }

  .empty-state{
    text-align:center;
    padding: 3rem 1rem;
    color: var(--ink-soft);
  }



  footer-strip{ display:block; }
  .footer-strip{
    background: var(--navy-deep);
    color: #8E97AC;
    font-size:.82rem;
  }

  @media (max-width: 575.98px){
    .stamp{ display:none; }
    .expediente-card{ padding: 1.2rem 1.1rem; }
  }