/* ─────────────────────────────────────────────────────────────────────
   Softwatools · Image Optimizer
   Estilos de la herramienta. Hereda tokens de app.css del padre.
   Mecánica client-side (compressor.js + UPNG + pako + JSZip).

   Selectores `image-container`, `thumbnail-column`, `info-column`,
   `progress-column`, `output-column`, `output-item`, `output-format`,
   `download-button`, `progress-bar`, `progress-text`, `savings-text`
   son los que crea optimizer.js dinámicamente — replica el layout de
   kusua original con paleta sw-* de softwatools.
   ───────────────────────────────────────────────────────────────────── */

.sw-img-hero {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--sw-border);
  background: var(--sw-bg-subtle);
}
.sw-img-hero__inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.sw-img-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sw-font-mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--sw-brand-600); margin-bottom: 16px;
}
.sw-img-hero__eyebrow::before {
  content: ''; width: 24px; height: 1px; background: var(--sw-brand-500);
}
.sw-img-hero h1 {
  font-family: var(--sw-font-display);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.1; letter-spacing: -0.02em;
  margin: 0 0 12px; color: var(--sw-text); font-weight: 700;
}
.sw-img-hero p {
  font-size: 17px; line-height: 1.55;
  color: var(--sw-text-muted); max-width: 640px; margin: 0;
}

.sw-img-workspace { max-width: 1100px; margin: 32px auto 64px; padding: 0 24px; }

/* ── Drop area ────────────────────────────────────────────────── */
.sw-img-drop {
  border: 2px dashed var(--sw-border-strong);
  border-radius: 16px; background: var(--sw-bg);
  padding: 64px 32px; text-align: center;
  transition: border-color .15s, background .15s;
}
.sw-img-drop.highlight {
  border-color: var(--sw-brand-500);
  background: var(--sw-brand-50);
}
.sw-img-drop__icon {
  width: 56px; height: 56px; margin: 0 auto 16px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--sw-brand-50); color: var(--sw-brand-600);
  border-radius: 12px;
}
.sw-img-drop__title {
  font-family: var(--sw-font-display); font-size: 20px; font-weight: 600;
  margin: 0 0 8px; color: var(--sw-text);
}
.sw-img-drop__sub {
  color: var(--sw-text-muted); font-size: 14px; margin: 0 0 24px;
}
.sw-img-drop__btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; background: var(--sw-brand-600); color: #fff;
  border: 0; border-radius: 8px;
  font: 600 14px var(--sw-font-sans);
  cursor: pointer; transition: background .15s;
}
.sw-img-drop__btn:hover { background: var(--sw-brand-700); }
.sw-img-drop__formats {
  margin-top: 16px; font-family: var(--sw-font-mono);
  font-size: 11px; color: var(--sw-text-subtle);
  letter-spacing: .08em; text-transform: uppercase;
}

/* ── Opciones ─────────────────────────────────────────────────── */
.sw-img-options {
  margin-top: 24px; background: var(--sw-bg);
  border: 1px solid var(--sw-border); border-radius: 12px;
  padding: 20px 24px;
}
.sw-img-toggle {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; color: var(--sw-text); font-weight: 500;
}
.sw-switch {
  position: relative; display: inline-block;
  width: 38px; height: 22px; flex-shrink: 0;
}
.sw-switch input { opacity: 0; width: 0; height: 0; }
.sw-switch__slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--sw-ink-300); border-radius: 22px; transition: background .2s;
}
.sw-switch__slider::before {
  content: ''; position: absolute;
  height: 16px; width: 16px; left: 3px; bottom: 3px;
  background: #fff; border-radius: 50%;
  transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.sw-switch input:checked + .sw-switch__slider { background: var(--sw-brand-600); }
.sw-switch input:checked + .sw-switch__slider::before { transform: translateX(16px); }

.sw-img-advanced {
  margin-top: 20px; padding-top: 20px;
  border-top: 1px solid var(--sw-border); display: none;
}
.sw-img-advanced.is-open { display: block; }
.sw-img-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.sw-img-field { display: flex; flex-direction: column; gap: 6px; }
.sw-img-field label {
  font-family: var(--sw-font-mono); font-size: 11px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--sw-text-muted); font-weight: 600;
}
.sw-img-field input[type="number"],
.sw-img-field input[type="text"],
.sw-img-field select {
  padding: 10px 12px; background: var(--sw-bg);
  border: 1px solid var(--sw-border-strong); border-radius: 8px;
  font: 14px var(--sw-font-sans); color: var(--sw-text);
  transition: border-color .15s, background .15s;
}
.sw-img-field input:focus, .sw-img-field select:focus {
  outline: 0; border-color: var(--sw-brand-500); background: var(--sw-bg-subtle);
}
.sw-img-field input[type="range"] {
  -webkit-appearance: none; appearance: none;
  height: 4px; background: var(--sw-ink-200);
  border-radius: 2px; outline: 0;
}
.sw-img-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  background: var(--sw-brand-600); border-radius: 50%;
  cursor: pointer; border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.sw-img-field input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  background: var(--sw-brand-600); border-radius: 50%;
  cursor: pointer; border: 2px solid #fff;
}
.sw-img-format-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px;
}
.sw-img-format-grid label {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--sw-font-sans); font-size: 13px;
  text-transform: none; letter-spacing: 0;
  color: var(--sw-text); cursor: pointer;
  padding: 6px 10px; background: var(--sw-bg-muted);
  border-radius: 6px; transition: background .15s;
}
.sw-img-format-grid label:hover { background: var(--sw-bg-strong); }
.sw-img-format-grid input[type="radio"] { accent-color: var(--sw-brand-600); }

.sw-img-resize-row { display: flex; gap: 8px; }
.sw-img-resize-row input { flex: 1; min-width: 0; }
.sw-img-radio-row {
  display: flex; gap: 12px; flex-wrap: wrap;
  font-size: 13px; color: var(--sw-text);
}
.sw-img-radio-row label { display: inline-flex; gap: 6px; align-items: center; cursor: pointer; }
.sw-img-radio-row input { accent-color: var(--sw-brand-600); }

.sw-img-save-config {
  margin-top: 20px; padding-top: 16px;
  border-top: 1px solid var(--sw-border);
  font-size: 13px; color: var(--sw-text); display: flex; align-items: center; gap: 8px;
}
.sw-img-save-config input { accent-color: var(--sw-brand-600); }

/* ── Resumen + descarga global ───────────────────────────────── */
.sw-img-summary {
  margin-top: 24px; background: var(--sw-bg);
  border: 1px solid var(--sw-border); border-radius: 12px;
  padding: 20px 24px;
  display: none; align-items: center; gap: 24px; flex-wrap: wrap;
}
.sw-img-summary[style*="display: flex"],
.sw-img-summary[style*="display:flex"] { display: flex !important; }
#savings-info { flex: 1; min-width: 240px; }
#total-savings {
  font-family: var(--sw-font-display);
  font-size: 28px; font-weight: 700;
  color: var(--sw-success-500); margin: 0;
  letter-spacing: -0.01em;
}
#savings-details {
  font-size: 13px; color: var(--sw-text-muted); margin-top: 4px;
}
#total-progress-container {
  margin-top: 12px; height: 6px;
  background: var(--sw-ink-200); border-radius: 3px; overflow: hidden;
}
#total-progress-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--sw-brand-500), var(--sw-spot-500));
  transition: width .3s;
}
#download-all {
  padding: 12px 22px; background: var(--sw-brand-600); color: #fff;
  border: 0; border-radius: 8px;
  font: 600 14px var(--sw-font-sans);
  cursor: pointer; transition: background .15s;
}
#download-all:hover { background: var(--sw-brand-700); }

/* ── GALERÍA: lista vertical de cards horizontales ─────────────
   El JS crea cada card como .image-container con 4 columnas:
   thumbnail / info / progress / output. Idéntico layout a kusua. */
#gallery {
  margin-top: 24px;
  display: flex; flex-direction: column; gap: 10px;
}

.image-container {
  display: flex; flex-wrap: wrap; align-items: center;
  background: var(--sw-bg); border: 1px solid var(--sw-border);
  border-radius: 12px; padding: 14px 18px;
  transition: border-color .15s, box-shadow .15s;
}
.image-container:hover {
  border-color: var(--sw-border-strong);
  box-shadow: 0 2px 6px rgba(0,0,0,.04);
}

/* Thumbnail (canvas 80×80 generado por el JS) */
.image-container .thumbnail-column {
  width: 80px; flex-shrink: 0;
  margin-right: 14px;
}
.image-container .thumbnail {
  width: 80px; height: 80px;
  border-radius: 8px;
  background: var(--sw-bg-muted);
  border: 1px solid var(--sw-border);
  display: block;
}

/* Info: formato (badge), nombre, peso original */
.image-container .info-column {
  flex: 1; min-width: 150px;
  display: flex; flex-direction: column; gap: 4px;
  margin-right: 16px;
}
.image-container .file-format {
  display: inline-block; align-self: flex-start;
  padding: 2px 8px; border-radius: 999px;
  background: var(--sw-bg-muted); color: var(--sw-text-muted);
  font-family: var(--sw-font-mono); font-size: 10px;
  font-weight: 700; letter-spacing: .08em;
}
.image-container .file-name {
  font-family: var(--sw-font-sans); font-size: 14px; font-weight: 500;
  color: var(--sw-text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.image-container .info-column .file-size {
  font-family: var(--sw-font-mono); font-size: 11px;
  color: var(--sw-text-subtle); letter-spacing: .04em;
}

/* Barra de progreso animada */
.image-container .progress-column {
  flex: 2; display: flex; flex-direction: column; gap: 6px;
  margin: 0 16px; min-width: 200px;
}
.image-container .progress-container {
  width: 100%; height: 24px;
  background: var(--sw-bg-muted);
  border-radius: 12px; overflow: hidden;
  position: relative;
}
.image-container .progress-bar {
  width: 0; height: 100%;
  background: linear-gradient(90deg, var(--sw-brand-500), var(--sw-spot-500));
  transition: width .4s ease;
  position: relative;
}
.image-container .progress-bar::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(45deg,
    rgba(255,255,255,.2) 25%, transparent 25%, transparent 50%,
    rgba(255,255,255,.2) 50%, rgba(255,255,255,.2) 75%,
    transparent 75%, transparent);
  background-size: 40px 40px;
  animation: sw-img-stripe 2s linear infinite;
}
@keyframes sw-img-stripe {
  0%   { background-position: 0 0; }
  100% { background-position: 40px 40px; }
}
.image-container .progress-text {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #fff; font-weight: 700; font-size: 12px;
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
  font-family: var(--sw-font-mono);
}
.image-container .savings-text {
  font-family: var(--sw-font-mono); font-size: 11px;
  color: var(--sw-success-500); font-weight: 700;
  letter-spacing: .04em;
}

/* Output: badge formato, botón descarga, peso final */
.image-container .output-column {
  flex: 1; display: flex; flex-wrap: wrap;
  justify-content: flex-end; align-items: center;
  min-width: 130px;
}
.image-container .output-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  margin-left: 12px;
}
.image-container .output-format {
  font-family: var(--sw-font-mono); font-size: 10px;
  font-weight: 700; letter-spacing: .08em;
  padding: 3px 10px; border-radius: 999px;
  background: var(--sw-brand-50); color: var(--sw-brand-700);
}
.image-container .download-button {
  background: var(--sw-brand-600); color: #fff;
  border: 0; padding: 6px 14px; border-radius: 6px;
  font: 600 12px var(--sw-font-sans);
  cursor: pointer; transition: background .15s;
}
.image-container .download-button:hover { background: var(--sw-brand-700); }
.image-container .output-column .file-size {
  font-family: var(--sw-font-mono); font-size: 11px;
  color: var(--sw-text-subtle); letter-spacing: .04em;
}

/* ── Sección informativa al final ─────────────────────────────── */
.sw-img-info {
  max-width: 1100px; margin: 64px auto 0; padding: 48px 24px;
  border-top: 1px solid var(--sw-border);
}
.sw-img-info h2 {
  font-family: var(--sw-font-display);
  font-size: clamp(22px, 3vw, 30px); font-weight: 700;
  color: var(--sw-text); margin: 0 0 32px; letter-spacing: -0.01em;
}
.sw-img-info__grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.sw-img-info__item {
  background: var(--sw-bg); border: 1px solid var(--sw-border);
  border-radius: 12px; padding: 24px;
}
.sw-img-info__icon {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--sw-brand-50); color: var(--sw-brand-600);
  border-radius: 8px; margin-bottom: 12px;
}
.sw-img-info__item h3 {
  font-family: var(--sw-font-display);
  font-size: 17px; font-weight: 600; margin: 0 0 8px; color: var(--sw-text);
}
.sw-img-info__item p {
  font-size: 14px; line-height: 1.55;
  color: var(--sw-text-muted); margin: 0;
}
.sw-img-info__item ul, .sw-img-info__item ol {
  margin: 0; padding-left: 18px;
  font-size: 14px; line-height: 1.7;
  color: var(--sw-text-muted);
}

/* ── Mobile ──────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .sw-img-hero { padding: 32px 0 24px; }
  .sw-img-hero__inner, .sw-img-workspace { padding: 0 16px; }
  .sw-img-drop { padding: 40px 16px; }
  .sw-img-options { padding: 16px; }
  .sw-img-summary { padding: 16px; }

  .image-container { padding: 12px; gap: 10px; }
  .image-container .thumbnail-column { margin-right: 0; }
  .image-container .info-column { flex-basis: calc(100% - 92px); margin-right: 0; }
  .image-container .progress-column { flex-basis: 100%; margin: 8px 0; }
  .image-container .output-column { flex-basis: 100%; justify-content: flex-start; }
  .image-container .output-item { margin-left: 0; margin-right: 12px; align-items: flex-start; }
}

/* ── Privacy badge: imágenes nunca salen del navegador ────────── */
.sw-img-privacy {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; padding: 6px 12px;
  background: var(--sw-success-50); color: var(--sw-success-500);
  border: 1px solid color-mix(in srgb, var(--sw-success-500) 30%, transparent);
  border-radius: 999px;
  font-family: var(--sw-font-mono); font-size: 11px;
  letter-spacing: .08em; text-transform: uppercase; font-weight: 600;
}