@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;600;700&family=Space+Mono:wght@400;700&family=Inter:wght@400;500;600&display=swap');

  :root{
    --paper:#F7F1E1;
    --card:#FFFDF7;
    --ink:#2A2420;
    --ink-soft:#6E645A;
    --line:#D9CBB4;
    --sold:#B8432E;
    --sold-dark:#7E2C1C;
    --reserved:#D6A24A;
    --reserved-dark:#96701F;
    --available:#3F6E54;
    --highlight:#E8B23D;
    --font-display:'Oswald',sans-serif;
    --font-mono:'Space Mono',monospace;
    --font-body:'Inter',sans-serif;
  }

  *{box-sizing:border-box;}

  body{
    margin:0;
    font-family:var(--font-body);
    color:var(--ink);
    background-color:var(--paper);
    background-image: radial-gradient(circle at 1px 1px, rgba(42,36,32,0.06) 1px, transparent 0);
    background-size: 18px 18px;
    min-height:100vh;
    padding:24px 16px 64px;
  }

  .app{
    max-width:1000px;
    margin:0 auto;
  }

  #mainApp.hidden{ display:none; }

  /* Login screen */
  .login-screen{
    min-height:60vh;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
    gap:6px;
    padding:40px 16px;
  }
  .login-screen.hidden{ display:none; }
  .login-title{
    font-family:var(--font-display);
    font-size:30px;
    font-weight:700;
    margin:8px 0 28px;
  }
  .profile-grid{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    justify-content:center;
    max-width:560px;
  }
  .profile-btn{
    font-family:var(--font-display);
    font-size:15px;
    font-weight:600;
    letter-spacing:1px;
    text-transform:uppercase;
    padding:16px 26px;
    border:2px solid var(--ink);
    border-radius:8px;
    background:var(--card);
    color:var(--ink);
    cursor:pointer;
  }
  .profile-btn:hover{ background:var(--available); color:#fff; border-color:var(--available); }
  .profile-btn.admin{ background:var(--ink); color:var(--paper); }
  .profile-btn.admin:hover{ background:var(--sold); border-color:var(--sold-dark); color:#fff; }
  .login-note{
    font-size:13px;
    color:var(--ink-soft);
    margin-top:18px;
    max-width:420px;
    line-height:1.6;
  }

  /* Header */
  .topbar{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:16px;
    border-bottom:3px solid var(--ink);
    padding-bottom:16px;
    margin-bottom:14px;
    flex-wrap:wrap;
  }
  .eyebrow{
    font-family:var(--font-mono);
    font-size:11px;
    letter-spacing:3px;
    color:var(--ink-soft);
    text-transform:uppercase;
    display:block;
    margin-bottom:6px;
  }
  .title-input{
    font-family:var(--font-display);
    font-size:32px;
    font-weight:700;
    color:var(--ink);
    background:transparent;
    border:none;
    padding:0;
    outline:none;
    width:100%;
    max-width:480px;
  }
  .title-input:focus{
    border-bottom:2px dashed var(--available);
  }
  .header-actions{
    display:flex;
    align-items:center;
    gap:10px;
    flex-wrap:wrap;
  }
  .icon-btn{
    font-family:var(--font-mono);
    font-size:13px;
    background:var(--card);
    border:2px solid var(--ink);
    border-radius:6px;
    padding:10px 16px;
    cursor:pointer;
    color:var(--ink);
    white-space:nowrap;
  }
  .icon-btn:hover{ background:var(--ink); color:var(--paper); }
  .icon-btn.hidden{ display:none; }

  /* User bar */
  .userbar{
    display:flex;
    align-items:center;
    gap:16px;
    font-family:var(--font-mono);
    font-size:12px;
    color:var(--ink-soft);
    margin-bottom:18px;
    flex-wrap:wrap;
  }
  .userbar .logout-btn{
    font-family:var(--font-mono);
    font-size:11px;
    border:1px solid var(--line);
    background:transparent;
    color:var(--ink-soft);
    padding:5px 10px;
    border-radius:5px;
    cursor:pointer;
  }
  .userbar .logout-btn:hover{ border-color:var(--sold); color:var(--sold); }

  /* Settings panel */
  .settings-panel{
    background:var(--card);
    border:2px dashed var(--line);
    border-radius:8px;
    padding:16px;
    margin-bottom:20px;
    display:flex;
    gap:16px;
    flex-wrap:wrap;
    align-items:flex-end;
  }
  .settings-panel.hidden{ display:none; }
  .field{ display:flex; flex-direction:column; gap:4px; }
  .field label{
    font-size:11px;
    text-transform:uppercase;
    letter-spacing:1px;
    color:var(--ink-soft);
    font-weight:600;
  }
  .field input, .field select{
    font-family:var(--font-mono);
    font-size:14px;
    padding:8px 10px;
    border:1.5px solid var(--line);
    border-radius:6px;
    background:#fff;
    color:var(--ink);
    width:160px;
  }
  .field input:focus, .field select:focus{ outline:none; border-color:var(--available); }
  .sellers-list{
    display:flex;
    flex-direction:column;
    gap:6px;
    margin-bottom:8px;
    max-height:160px;
    overflow-y:auto;
  }
  .sellers-list:empty::after{
    content:'Sin vendedores agregados';
    font-size:12px;
    color:var(--ink-soft);
  }
  .seller-item{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:8px;
    font-family:var(--font-mono);
    font-size:13px;
    background:#fff;
    border:1.5px solid var(--line);
    border-radius:6px;
    padding:6px 10px;
  }
  .seller-item .seller-name{ font-weight:700; }
  .seller-item .seller-pass{ color:var(--ink-soft); }
  .seller-item button{
    font-family:var(--font-mono);
    font-size:11px;
    border:1.5px solid var(--sold);
    color:var(--sold);
    background:transparent;
    padding:3px 8px;
    border-radius:5px;
    cursor:pointer;
  }
  .seller-item button:hover{ background:var(--sold); color:#fff; }
  .seller-add-row{
    display:flex;
    gap:6px;
    flex-wrap:wrap;
  }
  .seller-add-row input{ width:120px; }
  .seller-add-row button{
    font-family:var(--font-display);
    font-weight:600;
    font-size:13px;
    letter-spacing:1px;
    text-transform:uppercase;
    background:var(--available);
    color:#fff;
    border:none;
    border-radius:6px;
    padding:8px 14px;
    cursor:pointer;
    white-space:nowrap;
  }
  .seller-add-row button:hover{ opacity:.9; }
  .settings-divider{
    width:100%;
    border:none;
    border-top:1.5px dashed var(--line);
    margin:4px 0;
  }
  .btn-danger-inline{
    font-family:var(--font-display);
    font-weight:600;
    font-size:14px;
    letter-spacing:1px;
    text-transform:uppercase;
    background:var(--sold);
    color:#fff;
    border:none;
    border-radius:6px;
    padding:10px 22px;
    cursor:pointer;
  }
  .btn-danger-inline:hover{ background:var(--sold-dark); }
  .btn-primary{
    font-family:var(--font-display);
    font-weight:600;
    font-size:14px;
    letter-spacing:1px;
    text-transform:uppercase;
    background:var(--available);
    color:#fff;
    border:none;
    border-radius:6px;
    padding:10px 22px;
    cursor:pointer;
  }
  .btn-primary:hover{ opacity:0.9; }
  .btn-gold{
    font-family:var(--font-display);
    font-weight:600;
    font-size:14px;
    letter-spacing:1px;
    text-transform:uppercase;
    background:var(--reserved);
    color:#fff;
    border:none;
    border-radius:6px;
    padding:10px 22px;
    cursor:pointer;
  }
  .btn-gold:hover{ opacity:0.9; }

  /* Stats */
  .stats{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:12px;
    margin-bottom:20px;
  }
  .stat{
    background:var(--card);
    border:1.5px solid var(--line);
    border-radius:8px;
    padding:14px 16px;
    text-align:left;
  }
  .stat-value{
    display:block;
    font-family:var(--font-display);
    font-size:26px;
    font-weight:700;
    line-height:1.1;
  }
  .stat-label{
    font-size:11px;
    text-transform:uppercase;
    letter-spacing:1.5px;
    color:var(--ink-soft);
  }
  .stat.sold .stat-value{ color:var(--sold); }
  .stat.reserved .stat-value{ color:var(--reserved-dark); }
  .stat.avail .stat-value{ color:var(--available); }

  /* Controls */
  .controls{
    display:flex;
    gap:10px;
    margin-bottom:20px;
    flex-wrap:wrap;
    align-items:center;
  }
  .controls input[type=text]{
    flex:1;
    min-width:180px;
    font-family:var(--font-body);
    font-size:14px;
    padding:10px 14px;
    border:1.5px solid var(--line);
    border-radius:6px;
    background:var(--card);
  }
  .controls input[type=text]:focus{ outline:none; border-color:var(--available); }
  .view-toggle{
    display:flex;
    border:1.5px solid var(--ink);
    border-radius:6px;
    overflow:hidden;
  }
  .view-toggle button{
    font-family:var(--font-display);
    font-size:13px;
    letter-spacing:1px;
    text-transform:uppercase;
    border:none;
    background:var(--card);
    color:var(--ink);
    padding:10px 16px;
    cursor:pointer;
  }
  .view-toggle button.hidden{ display:none; }
  .view-toggle button.active{ background:var(--ink); color:var(--paper); }
  .export-btn{
    font-family:var(--font-display);
    font-size:13px;
    letter-spacing:1px;
    text-transform:uppercase;
    border:1.5px solid var(--ink);
    background:var(--card);
    color:var(--ink);
    padding:10px 16px;
    border-radius:6px;
    cursor:pointer;
    white-space:nowrap;
  }
  .export-btn:hover{ background:var(--ink); color:var(--paper); }

  /* Legend */
  .legend{
    display:flex;
    gap:18px;
    flex-wrap:wrap;
    margin-bottom:14px;
    font-size:12px;
    color:var(--ink-soft);
  }
  .legend span{ display:inline-flex; align-items:center; gap:6px; }
  .legend i{
    display:inline-block;
    width:12px; height:12px;
    border-radius:3px;
    border:1.5px dashed var(--line);
  }
  .legend i.lg-sold{ background:var(--sold); border:none; }
  .legend i.lg-reserved{ background:var(--reserved); border:none; }
  .legend i.lg-avail{ background:var(--card); }

  /* Grid of tickets */
  .grid{
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(72px, 1fr));
    gap:10px;
  }
  .grid.hidden{ display:none; }

  .ticket{
    position:relative;
    aspect-ratio:1/1.05;
    border:2px dashed var(--line);
    border-radius:8px;
    background:var(--card);
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    transition:transform .12s, box-shadow .12s, opacity .15s;
    overflow:hidden;
  }
  .ticket::before, .ticket::after{
    content:'';
    position:absolute;
    width:12px;
    height:12px;
    background:var(--paper);
    border-radius:50%;
    top:50%;
    transform:translateY(-50%);
  }
  .ticket::before{ left:-6px; }
  .ticket::after{ right:-6px; }
  .ticket:hover{
    transform:translateY(-3px);
    box-shadow:0 4px 10px rgba(42,36,32,.12);
  }
  .ticket .num{
    font-family:var(--font-mono);
    font-weight:700;
    font-size:18px;
    line-height:1.1;
  }
  .ticket .name{
    font-size:9px;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:.5px;
    margin-top:3px;
    max-width:90%;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .ticket .status{
    font-size:8px;
    text-transform:uppercase;
    letter-spacing:1.5px;
    color:var(--ink-soft);
    margin-top:2px;
  }
  .ticket.sold{
    border-style:solid;
    border-color:var(--sold-dark);
    background:var(--sold);
    color:#fff;
  }
  .ticket.sold .status{ color:rgba(255,255,255,.75); }
  .ticket.reserved{
    border-style:solid;
    border-color:var(--reserved-dark);
    background:var(--reserved);
    color:#fff;
  }
  .ticket.reserved .status{ color:rgba(255,255,255,.85); }
  .ticket.highlight{
    outline:3px solid var(--highlight);
    outline-offset:1px;
  }
  .ticket.dim{ opacity:.3; }

  /* List view */
  .table-wrap{ width:100%; overflow-x:auto; }
  .list{ width:100%; }
  .list.hidden{ display:none; }
  table{
    width:100%;
    border-collapse:collapse;
    background:var(--card);
    border-radius:8px;
    overflow:hidden;
    font-size:13px;
    min-width:680px;
  }
  th, td{
    text-align:left;
    padding:10px 12px;
    border-bottom:1px solid var(--line);
    white-space:nowrap;
  }
  th{
    font-family:var(--font-display);
    font-size:12px;
    letter-spacing:1px;
    text-transform:uppercase;
    color:var(--ink-soft);
    background:rgba(42,36,32,.03);
  }
  td.num-cell{ font-family:var(--font-mono); font-weight:700; }
  .badge{
    font-family:var(--font-mono);
    font-size:11px;
    padding:3px 8px;
    border-radius:5px;
    text-transform:uppercase;
    letter-spacing:1px;
  }
  .badge.b-sold{ background:var(--sold); color:#fff; }
  .badge.b-reserved{ background:var(--reserved); color:#fff; }
  .release-btn{
    font-family:var(--font-mono);
    font-size:12px;
    border:1.5px solid var(--sold);
    color:var(--sold);
    background:transparent;
    padding:5px 10px;
    border-radius:5px;
    cursor:pointer;
  }
  .release-btn:hover{ background:var(--sold); color:#fff; }
  .empty-row td{ text-align:center; color:var(--ink-soft); padding:24px; white-space:normal; }

  /* Modal */
  .overlay{
    position:fixed;
    inset:0;
    background:rgba(42,36,32,.45);
    display:flex;
    align-items:center;
    justify-content:center;
    z-index:50;
    padding:16px;
  }
  .overlay.hidden{ display:none; }
  .modal{
    background:var(--card);
    border-radius:10px;
    padding:24px;
    max-width:380px;
    width:100%;
    border:2px solid var(--ink);
  }
  .modal h2{
    font-family:var(--font-display);
    font-size:22px;
    margin:0 0 4px;
  }
  .modal .modal-sub{
    font-family:var(--font-mono);
    font-size:13px;
    color:var(--ink-soft);
    margin:0 0 16px;
  }
  .modal .field{ width:100%; margin-bottom:12px; }
  .modal .field input, .modal .field select{ width:100%; }
  .modal-actions{
    display:flex;
    gap:8px;
    margin-top:16px;
  }
  .modal-actions button{ flex:1; }
  .btn-secondary{
    font-family:var(--font-display);
    font-weight:600;
    font-size:14px;
    letter-spacing:1px;
    text-transform:uppercase;
    background:transparent;
    color:var(--ink);
    border:1.5px solid var(--line);
    border-radius:6px;
    padding:10px 16px;
    cursor:pointer;
  }
  .btn-danger{
    font-family:var(--font-display);
    font-weight:600;
    font-size:14px;
    letter-spacing:1px;
    text-transform:uppercase;
    background:var(--sold);
    color:#fff;
    border:none;
    border-radius:6px;
    padding:10px 16px;
    cursor:pointer;
    width:100%;
  }
  .detail-row{
    display:flex;
    justify-content:space-between;
    padding:8px 0;
    border-bottom:1px solid var(--line);
    font-size:14px;
    gap:12px;
  }
  .detail-row span:first-child{ color:var(--ink-soft); white-space:nowrap; }
  .detail-row span:last-child{ text-align:right; }
  .save-status{
    font-family:var(--font-mono);
    font-size:11px;
    color:var(--ink-soft);
    margin-top:8px;
  }
  .restricted-note{
    font-size:13px;
    color:var(--ink-soft);
    background:rgba(42,36,32,.04);
    border-radius:6px;
    padding:10px 12px;
    margin-top:8px;
  }
  .fixed-value{
    font-family:var(--font-mono);
    font-size:14px;
    padding:8px 10px;
    border:1.5px solid var(--line);
    border-radius:6px;
    background:rgba(42,36,32,.04);
    color:var(--ink-soft);
    width:100%;
  }

  @media (max-width:480px){
    .title-input{ font-size:24px; }
    table{ min-width:560px; }
  }

  /* Estado de conexión */
  .offline-banner{
    display:none;
    background:var(--sold);
    color:#fff;
    text-align:center;
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:1px;
    text-transform:uppercase;
    padding:8px;
    border-radius:6px;
    margin-bottom:14px;
  }
  .offline-banner.show{ display:block; }

  /* Toasts */
  .toast-container{
    position:fixed;
    bottom:20px;
    left:50%;
    transform:translateX(-50%);
    display:flex;
    flex-direction:column;
    gap:8px;
    z-index:100;
    width:100%;
    max-width:360px;
    padding:0 16px;
  }
  .toast{
    font-family:var(--font-mono);
    font-size:13px;
    background:var(--ink);
    color:var(--paper);
    border-radius:6px;
    padding:10px 14px;
    box-shadow:0 4px 14px rgba(0,0,0,.2);
    animation:toast-in .15s ease-out;
  }
  .toast.error{ background:var(--sold); }
  .toast.success{ background:var(--available); }
  @keyframes toast-in{
    from{ opacity:0; transform:translateY(8px); }
    to{ opacity:1; transform:translateY(0); }
  }

  .loading-overlay{
    position:fixed;
    inset:0;
    background:var(--paper);
    display:flex;
    align-items:center;
    justify-content:center;
    font-family:var(--font-display);
    font-size:18px;
    letter-spacing:2px;
    text-transform:uppercase;
    color:var(--ink-soft);
    z-index:200;
  }
  .loading-overlay.hidden{ display:none; }