/* Professional White Modal Design */
:root{
  --cm-ink1:#1f2937;
  --cm-ink2:#6b7280;
  --cm-bg:#ffffff;
  --cm-glass: rgba(255,255,255,.98);
  --cm-line: rgba(0,0,0,.08);
  --cm-shadow: 0 20px 60px rgba(0,0,0,.15), 0 4px 12px rgba(0,0,0,.08);

  --cm-blue1:#3b82f6;
  --cm-blue2:#2563eb;
  --cm-warn:#f59e0b;
  --cm-danger:#ef4444;
  --cm-info:#3b82f6;

  --cm-r-lg:16px;
  --cm-r-md:12px;
  --cm-pill:10px;
  --cm-blur: blur(30px) saturate(180%);
}

[data-theme="dark"]{
  --cm-bg:#1f2937;
  --cm-glass: rgba(31,41,55,.95);
  --cm-line: rgba(255,255,255,.1);
  --cm-ink1:#f9fafb;
  --cm-ink2:#9ca3af;
  --cm-shadow: 0 24px 80px rgba(0,0,0,.55);
}

/* Overlay con backdrop blur */
.cm-overlay{
  position:fixed;
  inset:0;
  z-index:9999;
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(8px);
  display:grid;
  place-items:center;
  padding: 20px;
}
.cm-overlay[hidden]{
  display:none;
}

/* Panel modal profesional */
.cm-modal{
  width:min(92vw, 480px);
  background: var(--cm-glass);
  border:1px solid var(--cm-line);
  border-radius: var(--cm-r-lg);
  box-shadow: var(--cm-shadow);
  backdrop-filter: var(--cm-blur);
  -webkit-backdrop-filter: var(--cm-blur);
  color: var(--cm-ink1);
  padding: 28px;
  transform: translateY(12px) scale(.96);
  opacity: 0;
  transition: transform .25s cubic-bezier(0.4, 0, 0.2, 1),
              opacity .25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Aparece con animación suave */
.cm-overlay[open] .cm-modal{
  transform: translateY(0) scale(1);
  opacity:1;
}

/* Header profesional */
.cm-head{
  display:flex;
  gap:16px;
  align-items:flex-start;
  margin-bottom: 4px;
}

.cm-ico{
  width:44px;
  height:44px;
  border-radius:12px;
  display:grid;
  place-items:center;
  flex-shrink: 0;
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border:1px solid #bfdbfe;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.12);
}

.cm-ico svg{
  width:22px;
  height:22px;
  color:#2563eb;
}

/* Variantes con gradientes profesionales */
.cm-ico--warn{
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border-color: #fcd34d;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.12);
}
.cm-ico--warn svg { color: #d97706; }

.cm-ico--danger{
  background: linear-gradient(135deg, #fee2e2, #fecaca);
  border-color: #fca5a5;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.12);
}
.cm-ico--danger svg { color: #dc2626; }

.cm-ico--info{
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border-color: #bfdbfe;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.12);
}
.cm-ico--info svg { color: #2563eb; }

.cm-title{
  font-weight:700;
  font-size:19px;
  line-height:1.3;
  margin:4px 0 8px;
  color: var(--cm-ink1);
  letter-spacing: -0.01em;
}

.cm-desc{
  color: var(--cm-ink2);
  font-size:14.5px;
  line-height:1.5;
  margin: 0;
}

/* Acciones con diseño moderno */
.cm-actions{
  display:flex;
  justify-content:flex-end;
  gap:10px;
  margin-top:24px;
}

.cm-btn{
  height:42px;
  padding:0 20px;
  border-radius: var(--cm-pill);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cm-btn--ghost{
  background: #f9fafb;
  color: var(--cm-ink2);
  border: 1.5px solid #e5e7eb;
}

.cm-btn--ghost:hover{
  background: #f3f4f6;
  border-color: #d1d5db;
  color: var(--cm-ink1);
}

.cm-btn--primary{
  background: linear-gradient(135deg, var(--cm-blue1) 0%, var(--cm-blue2) 100%);
  color: white;
  font-weight:700;
  border: none;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.cm-btn--primary:hover{
  background: linear-gradient(135deg, var(--cm-blue2) 0%, #1d4ed8 100%);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.35),
              inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.cm-btn--primary:active{
  transform: translateY(0);
}

/* Focus visible accesible */
.cm-btn:focus-visible{
  outline: none;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .25);
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce){
  .cm-modal{ transition:none; transform:none; opacity:1; }
}

/* Optional inputs/choices for prompt/select usage */
.cm-input{
  width:100%; padding:10px 12px; margin-top:10px;
  border-radius:12px; border:1px solid var(--cm-line);
  background: rgba(255,255,255,.06); color: var(--cm-ink1);
}
.cm-choices{ display:grid; gap:8px; margin-top:8px; }
.cm-choices label{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; padding:10px 12px; border-radius:12px; border:1px solid var(--cm-line);
  background: rgba(255,255,255,.04);
}
.cm-choices input[type="radio"]{ accent-color: var(--cm-blue1); }