/* assets/css/print-panel.css
   Estilos del panel lateral de selección de páginas para imprimir.
   Diseñado para funcionar sobre cualquier sitio Jekyll sin conflictos.
*/

/* ─── Variables ───────────────────────────────────────────────────── */
:root {
  --pp-width: 280px;
  --pp-bg: #ffffff;
  --pp-border: #e2e8f0;
  --pp-accent: #e3e4e6;
  --pp-accent-hover: #959595;
  --pp-text: #1e293b;
  --pp-muted: #959595;
  --pp-shadow: 0 4px 24px rgba(0,0,0,0.12);
  --pp-radius: 12px;
  --pp-transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ─── Panel lateral ───────────────────────────────────────────────── */
.print-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--pp-width);
  height: 100vh;
  background: var(--pp-bg);
  border-left: 1px solid var(--pp-border);
  box-shadow: var(--pp-shadow);
  display: flex;
  flex-direction: column;
  z-index: 9999;
  transform: translateX(0);
  transition: transform var(--pp-transition);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--pp-text);
}

.print-panel.is-hidden {
  transform: translateX(100%);
}

/* ─── Cabecera del panel ──────────────────────────────────────────── */
.print-panel__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--pp-border);
  flex-shrink: 0;
}

.print-panel__icon {
  font-size: 18px;
}

.print-panel__title {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  flex: 1;
  color: var(--pp-text);
}

.print-panel__toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--pp-muted);
  font-size: 16px;
  padding: 4px;
  border-radius: 4px;
  line-height: 1;
  transition: color var(--pp-transition);
}
.print-panel__toggle:hover { color: var(--pp-text); }

/* ─── Cuerpo del panel ────────────────────────────────────────────── */
.print-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
}

.print-panel__hint {
  font-size: 12px;
  color: var(--pp-muted);
  margin: 0 0 12px;
}

.print-panel__actions-top {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.print-panel__select-all,
.print-panel__select-none {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid var(--pp-border);
  background: #f8fafc;
  color: var(--pp-muted);
  transition: all var(--pp-transition);
}
.print-panel__select-all:hover,
.print-panel__select-none:hover {
  border-color: var(--pp-accent);
  color: var(--pp-accent);
}

/* ─── Lista de páginas ────────────────────────────────────────────── */
.print-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.print-panel__item {
  border-radius: 8px;
  transition: background var(--pp-transition);
}
.print-panel__item:hover { background: #f1f5f9; }

.print-panel__label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  cursor: pointer;
  width: 100%;
  box-sizing: border-box;
}

.print-page-checkbox {
  accent-color: var(--pp-accent);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 1px;
  cursor: pointer;
}

.print-panel__page-title {
  font-size: 13px;
  line-height: 1.4;
  color: var(--pp-text);
}

/* ─── Pie del panel ───────────────────────────────────────────────── */
.print-panel__footer {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--pp-border);
  flex-shrink: 0;
}

.print-panel__count {
  font-size: 12px;
  color: var(--pp-muted);
  margin: 0 0 10px;
  text-align: center;
}

.print-panel__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 16px;
  background: var(--pp-accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--pp-transition), opacity var(--pp-transition);
}
.print-panel__btn:hover:not(:disabled) { background: var(--pp-accent-hover); }
.print-panel__btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.print-panel__btn-icon { font-size: 16px; }

/* ─── Botón flotante ──────────────────────────────────────────────── */

#printFab {
  position: fixed;
  top: 16px;
  right: 70px; /* deja espacio para el hamburguesa a su derecha */
  background: #050b1a;
  color: #fff;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(11, 30, 72, 0.3);
  transition: background 0.2s;
}
#printFab:hover { background: #989ba2; }
#printFab.is-hidden { display: none; }

@media (min-width: 769px) {
  #printFab {
    width: auto;
    height: auto;
    padding: 9px 18px;
    font-size: 14px;
    font-weight: 600;
    right: 24px;
    gap: 6px;
  }
  #printFab::after {
    content: " Exportar a PDF";
  }
}

/* ─── Overlay de carga ────────────────────────────────────────────── */
.print-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.print-overlay__box {
  background: #fff;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  padding: 32px 40px;
  text-align: center;
  box-shadow: var(--pp-shadow);
}

.print-overlay__spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--pp-border);
  border-top-color: var(--pp-accent);
  border-radius: 50%;
  animation: pp-spin 0.7s linear infinite;
  margin: 0 auto 16px;
}

@keyframes pp-spin {
  to { transform: rotate(360deg); }
}

.print-overlay__msg {
  font-size: 14px;
  color: var(--pp-text);
  margin: 0;
}

/* ─── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .print-panel {
    width: 100vw;
  }
}

/* ─── No mostrar el panel al imprimir ────────────────────────────── */
@media print {
  .print-panel,
  .print-fab,
  .print-overlay {
    display: none !important;
  }
}