/* ═══════════════════════════════════════════════════
   BINGO PRO — cartillas.css  v4.0
   Made by Renso Ramirez  |  Enhanced by Claude
═══════════════════════════════════════════════════ */
:root {
  --bg:      #070d14;
  --panel:   #0d1825;
  --card:    #111f2e;
  --border:  #1a3148;
  --accent:  #00e5b4;
  --accent2: #2f80ed;
  --warning: #f6c343;
  --danger:  #e74c3c;
  --success: #27ae60;
  --text:    #ddeeff;
  --muted:   #4a6b85;
  --sub:     #1e3a50;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Outfit',sans-serif; background:var(--bg); color:var(--text); min-height:100vh; }
body::before {
  content:''; position:fixed; inset:0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%,rgba(0,229,180,.04),transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%,rgba(47,128,237,.05),transparent 60%);
  pointer-events:none; z-index:0;
}

/* NAV */
nav {
  background:var(--panel); border-bottom:1px solid var(--border);
  padding:12px 24px;
  display:flex; align-items:center; justify-content:space-between;
  position:relative; z-index:10;
}
.logo { font-family:'Bebas Neue',sans-serif; font-size:1.8rem; color:var(--accent); letter-spacing:3px; text-decoration:none; }
.nav-links { display:flex; gap:16px; }
.nav-link {
  color:var(--muted); text-decoration:none; font-size:.9rem;
  padding:6px 14px; border-radius:8px; border:1px solid transparent; transition:all .2s;
}
.nav-link:hover,.nav-link.active { color:var(--accent); border-color:var(--border); background:var(--card); }

/* LAYOUT */
.container { max-width:1400px; margin:0 auto; padding:20px; position:relative; z-index:1; }
h1 { font-family:'Bebas Neue',sans-serif; font-size:2.5rem; color:var(--accent); letter-spacing:3px; margin-bottom:4px; }
.subtitle { color:var(--muted); font-size:.9rem; margin-bottom:24px; }

.top-row { display:grid; grid-template-columns:380px 1fr; gap:16px; margin-bottom:20px; }
@media(max-width:900px){ .top-row{grid-template-columns:1fr;} }

/* PANEL */
.panel { background:var(--panel); border:1px solid var(--border); border-radius:16px; padding:20px; }
.panel-title {
  font-size:.65rem; letter-spacing:3px; color:var(--muted); text-transform:uppercase;
  border-bottom:1px solid var(--border); padding-bottom:10px; margin-bottom:16px;
}

/* FORM */
.form-group { margin-bottom:14px; }
label { display:block; font-size:.8rem; color:var(--muted); margin-bottom:5px; }
input[type=text],input[type=number],select,textarea {
  width:100%; background:var(--card); color:var(--text);
  border:1px solid var(--border); border-radius:8px;
  padding:10px 14px; font-family:'Outfit',sans-serif; font-size:.9rem;
  outline:none; transition:border-color .2s;
}
input:focus,select:focus,textarea:focus { border-color:var(--accent); }

/* BUTTONS */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 20px; border:none; border-radius:10px;
  font-family:'Outfit',sans-serif; font-weight:700; font-size:.9rem;
  cursor:pointer; transition:all .15s; text-decoration:none;
}
.btn:active { transform:scale(.97); }
.btn:hover:not(:disabled) { filter:brightness(1.15); }
.btn:disabled { opacity:.4; cursor:not-allowed; }
.btn-primary { background:var(--accent); color:#06120d; }
.btn-danger  { background:var(--danger); color:white; }
.btn-pdf     { background:#c0392b; color:white; }
.btn-png     { background:#2980b9; color:white; }
.btn-success { background:var(--success); color:white; }
.btn-sm      { padding:6px 12px; font-size:.78rem; border-radius:7px; }
.btn-ghost   { background:var(--card); color:var(--muted); border:1px solid var(--border); }
.btn-ghost:hover { color:var(--text); }
.btn-full    { width:100%; justify-content:center; margin-bottom:8px; }

/* STATS */
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-bottom:16px; }
.stat-card { background:var(--card); border:1px solid var(--border); border-radius:10px; padding:12px; text-align:center; }
.stat-card .val { font-family:'Bebas Neue',sans-serif; font-size:2rem; color:var(--accent); }
.stat-card .lbl { font-size:.7rem; color:var(--muted); letter-spacing:1px; text-transform:uppercase; }

/* SEARCH */
.toolbar { display:flex; gap:10px; margin-bottom:14px; flex-wrap:wrap; align-items:center; }
.search-input {
  flex:1; min-width:160px;
  background:var(--card); color:var(--text);
  border:1px solid var(--border); border-radius:8px;
  padding:9px 14px; font-family:'Outfit',sans-serif; font-size:.85rem; outline:none;
}
.search-input:focus { border-color:var(--accent); }

/* BADGES */
.badge { display:inline-block; padding:2px 8px; border-radius:20px; font-size:.7rem; font-weight:700; }
.badge-bingo { background:rgba(0,229,180,.2); color:var(--accent); }
.badge-linea { background:rgba(246,195,67,.2); color:var(--warning); }
.badge-none  { background:rgba(30,58,80,.5); color:var(--muted); }

/* TABS */
.tabs { display:flex; margin-bottom:16px; border-radius:10px; overflow:hidden; border:1px solid var(--border); }
.tab-btn {
  flex:1; padding:10px; background:var(--card); color:var(--muted);
  border:none; font-family:'Outfit',sans-serif; font-size:.85rem; font-weight:600;
  cursor:pointer; transition:all .2s;
}
.tab-btn.active { background:var(--accent); color:#06120d; }
.tab-panel { display:none; }
.tab-panel.active { display:block; }

/* PICKER */
.picker-info { font-size:.78rem; color:var(--muted); margin-bottom:10px; text-align:center; }
.picker-count { font-family:'Bebas Neue',sans-serif; font-size:1.6rem; text-align:center; margin-bottom:8px; }
.picker-count span { color:var(--accent); }
.picker-count.warn span { color:var(--danger); }
.picker-wrap { margin-bottom:10px; }
.picker-col-label {
  font-size:.58rem; font-weight:700; text-align:center;
  padding:2px 0; border-radius:4px; margin-bottom:3px;
}
.picker-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:3px; margin-bottom:6px; }
.picker-col { display:flex; flex-direction:column; gap:3px; }
.p-num {
  position:relative; display:flex; align-items:center; justify-content:center;
  aspect-ratio:1; font-size:.8rem; font-weight:700;
  border-radius:6px; border:1px solid var(--border);
  background:var(--card); color:var(--muted);
  cursor:pointer; transition:all .15s; user-select:none;
}
.p-num:hover { border-color:currentColor; filter:brightness(1.3); }
.p-num.selected { transform:scale(1.08); border-width:2px; filter:brightness(1.2); }
.p-num.selected::after { content:'✓'; position:absolute; font-size:.55rem; }
.picker-rules {
  font-size:.72rem; color:var(--muted);
  background:var(--card); border-radius:8px;
  padding:8px 10px; margin-bottom:10px; line-height:1.6;
}
.rule-ok   { color:var(--success); }
.rule-err  { color:var(--danger); }
.rule-warn { color:var(--warning); }

/* TABLE */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:.82rem; }
thead th {
  padding:10px 12px; text-align:left;
  background:var(--card); color:var(--muted);
  font-size:.65rem; letter-spacing:2px; text-transform:uppercase;
  border-bottom:1px solid var(--border);
}
tbody tr { border-bottom:1px solid rgba(26,49,72,.5); transition:background .15s; }
tbody tr:hover { background:rgba(17,31,46,.8); }
td { padding:10px 12px; vertical-align:middle; }
.id-badge {
  font-family:'Courier New',monospace;
  background:var(--sub); color:var(--accent);
  padding:3px 8px; border-radius:5px; font-size:.78rem; font-weight:700;
}
.num-marked { color:var(--accent); font-weight:700; }
.actions { display:flex; gap:6px; flex-wrap:wrap; }

/* MODAL */
.modal-overlay {
  display:none; position:fixed; inset:0;
  background:rgba(4,8,16,.85); z-index:200;
  align-items:center; justify-content:center; padding:20px;
}
.modal-overlay.show { display:flex; }
.modal {
  background:var(--panel); border:1px solid var(--border);
  border-radius:20px; padding:28px;
  max-width:820px; width:100%; max-height:90vh; overflow-y:auto;
  position:relative;
}
.modal-close {
  position:absolute; top:16px; right:20px;
  background:none; border:none; color:var(--muted);
  font-size:1.4rem; cursor:pointer;
  padding:4px 10px; border-radius:6px; transition:color .2s;
}
.modal-close:hover { color:var(--text); }

/* CARTILLA PREVIEW */
.cartilla-preview { margin:16px 0; }
.c-header-row { display:grid; grid-template-columns:repeat(5,1fr); gap:3px; margin-bottom:3px; }
.c-col-label { font-size:.6rem; font-weight:700; text-align:center; padding:3px 0; border-radius:4px; }
.c-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:3px; }
.c-cell {
  aspect-ratio:1; display:flex; align-items:center; justify-content:center;
  font-size:.85rem; font-weight:700; border-radius:8px;
  border:1px solid transparent; transition:all .3s;
  background:var(--card); color:var(--muted);
}
.c-cell.filled { background:#111f2e; color:var(--text); }
.c-cell.marked { font-size:1rem; transform:scale(1.06); border-color:currentColor; box-shadow:0 0 8px rgba(255,255,255,.1); }
.c-cell.empty  { background:rgba(10,18,26,.6); }

/* WINNER ALERTS */
.winner-alert {
  background:rgba(0,229,180,.1); border:2px solid var(--accent);
  border-radius:12px; padding:16px; text-align:center; margin-bottom:16px; display:none;
}
.winner-alert.show { display:block; }
.winner-alert h2 { font-family:'Bebas Neue',sans-serif; font-size:2rem; color:var(--accent); letter-spacing:3px; }
.linea-alert {
  background:rgba(246,195,67,.1); border:2px solid var(--warning);
  border-radius:12px; padding:12px; text-align:center; margin-bottom:16px; display:none;
}
.linea-alert.show { display:block; color:var(--warning); }

/* TOAST */
#toast {
  position:fixed; bottom:24px; left:50%;
  transform:translateX(-50%) translateY(100px);
  background:var(--panel); border:1px solid var(--border);
  border-radius:12px; padding:12px 24px; font-size:.9rem;
  z-index:1000; transition:transform .3s;
  pointer-events:none; white-space:nowrap;
}
#toast.show { transform:translateX(-50%) translateY(0); }
.toast { /* alias */ }