/* ==========================================================================
   QR3D Print — styles.css
   Diseño limpio, utilitario. La herramienta es la protagonista.
   ========================================================================== */

/* ----- 1. Custom properties / tema ----- */
:root {
  --bg: #FAFAF8;
  --panel: #FFFFFF;
  --panel-2: #F3F2EF;
  --border: #E4E1DA;
  --text: #1B1B22;
  --text-soft: #5B5A63;
  --text-faint: #8B8A92;
  --accent: #5B4CF0;
  --accent-2: #12B3A8;
  --accent-contrast: #FFFFFF;
  --danger: #D8425C;
  --danger-bg: #FCEAEE;
  --ok: #1C9A6C;
  --ok-bg: #E8F7F0;
  --warn: #B4780A;
  --warn-bg: #FBF1DF;
  --ad-border: #C9C6BC;
  --ad-bg: #F1F0EA;
  --ad-text: #9C9A90;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(20, 18, 40, .05), 0 1px 1px rgba(20,18,40,.04);
  --shadow: 0 8px 24px rgba(20, 18, 40, .08), 0 2px 6px rgba(20,18,40,.05);
  --shadow-lg: 0 20px 60px rgba(20, 18, 40, .16), 0 6px 16px rgba(20,18,40,.08);
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Sora", var(--sans);
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141319;
    --panel: #1C1B24;
    --panel-2: #24232E;
    --border: #34323F;
    --text: #F1F0F5;
    --text-soft: #B4B2C0;
    --text-faint: #7B7987;
    --accent: #8C7DFF;
    --accent-2: #33D0C3;
    --accent-contrast: #16151D;
    --danger: #FF8095;
    --danger-bg: #3A2029;
    --ok: #5FDBA3;
    --ok-bg: #16302A;
    --warn: #F2B54B;
    --warn-bg: #362A15;
    --ad-border: #3E3C48;
    --ad-bg: #201F28;
    --ad-text: #6D6B78;
  }
}
:root[data-theme="dark"] {
  --bg: #141319;
  --panel: #1C1B24;
  --panel-2: #24232E;
  --border: #34323F;
  --text: #F1F0F5;
  --text-soft: #B4B2C0;
  --text-faint: #7B7987;
  --accent: #8C7DFF;
  --accent-2: #33D0C3;
  --accent-contrast: #16151D;
  --danger: #FF8095;
  --danger-bg: #3A2029;
  --ok: #5FDBA3;
  --ok-bg: #16302A;
  --warn: #F2B54B;
  --warn-bg: #362A15;
  --ad-border: #3E3C48;
  --ad-bg: #201F28;
  --ad-text: #6D6B78;
}

/* ----- 2. Reset mínimo ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-family: var(--display); text-wrap: balance; line-height: 1.12; letter-spacing: -0.015em; font-weight: 650; }
ul, ol { padding-left: 1.15em; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1rem; background: var(--accent); color: #fff;
  border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.container { max-width: 1180px; margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ----- 3. Header ----- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .85rem; }
.brand { display: flex; align-items: center; gap: .55rem; font-family: var(--display); font-weight: 700; font-size: 1.15rem; }
.brand__mark {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(145deg, var(--accent), var(--accent-2)); color: #fff; font-size: 1.05rem;
}
.header-actions { display: flex; align-items: center; gap: 1.1rem; font-size: .92rem; color: var(--text-soft); }
.header-actions a:hover { color: var(--accent); }
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border);
  color: var(--text-soft); transition: border-color .2s var(--ease-out), color .2s var(--ease-out);
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle svg { width: 18px; height: 18px; }

/* ----- 4. Hero / H1 ----- */
.hero { padding-block: clamp(2rem, 5vw, 3.2rem) 1.4rem; text-align: center; }
.hero h1 { font-size: clamp(1.7rem, 4.2vw, 2.7rem); max-width: 20ch; margin-inline: auto; }
.hero p.lead { margin-top: .85rem; color: var(--text-soft); font-size: clamp(1rem, 2vw, 1.15rem); max-width: 46ch; margin-inline: auto; }
.hero .trust-row {
  margin-top: 1.1rem; display: flex; flex-wrap: wrap; gap: .5rem .9rem; justify-content: center;
  font-size: .85rem; color: var(--text-faint);
}
.hero .trust-row span { display: inline-flex; align-items: center; gap: .35rem; }

/* ----- 5. Tool card ----- */
.tool-section { padding-block: 0 1.5rem; }
.noscript-note {
  background: color-mix(in srgb, var(--danger) 12%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
  color: var(--text);
  padding: .9rem 1.1rem; border-radius: var(--radius-md);
  font-size: .92rem; margin-bottom: 1rem;
}
.tool-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: clamp(1rem, 3vw, 1.75rem);
  display: grid; gap: 1.5rem;
}
@media (min-width: 960px) {
  .tool-card { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: start; }
}

.tool-panel { display: flex; flex-direction: column; gap: 1.35rem; }
.field-group { display: flex; flex-direction: column; gap: .55rem; }
.field-group__label {
  font-size: .8rem; font-weight: 700; letter-spacing: .02em; text-transform: uppercase;
  color: var(--text-faint); display: flex; align-items: center; gap: .4rem;
}
.field-row { display: flex; gap: .5rem; flex-wrap: wrap; }

.seg {
  display: inline-flex; padding: 3px; background: var(--panel-2); border-radius: 10px; gap: 2px;
}
.seg button {
  padding: .5rem .9rem; border-radius: 8px; font-size: .88rem; font-weight: 600; color: var(--text-soft);
  transition: background .18s var(--ease-out), color .18s var(--ease-out);
}
.seg button[aria-pressed="true"] { background: var(--panel); color: var(--text); box-shadow: var(--shadow-sm); }

input[type="text"], input[type="url"], input[type="password"], textarea, select {
  width: 100%; padding: .68rem .85rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  font: inherit; font-size: .95rem; transition: border-color .18s var(--ease-out), background .18s var(--ease-out);
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); background: var(--panel); outline: none; }
input::placeholder, textarea::placeholder { color: var(--text-faint); }

.style-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; }
.style-opt {
  border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: .55rem .3rem;
  display: flex; flex-direction: column; align-items: center; gap: .35rem; background: var(--panel-2);
  transition: border-color .18s var(--ease-out), transform .12s var(--ease-out);
}
.style-opt svg { width: 30px; height: 30px; }
.style-opt span { font-size: .74rem; font-weight: 600; color: var(--text-soft); }
.style-opt[aria-pressed="true"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--panel)); }
.style-opt[aria-pressed="true"] span { color: var(--accent); }
.style-opt:hover { transform: translateY(-1px); }

.color-row { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; }
.color-field { display: flex; align-items: center; gap: .5rem; }
.color-field input[type="color"] {
  width: 40px; height: 40px; padding: 0; border: 1px solid var(--border); border-radius: 10px;
  background: none; cursor: pointer;
}
.color-field input[type="color"]::-webkit-color-swatch-wrapper { padding: 3px; }
.color-field input[type="color"]::-webkit-color-swatch { border-radius: 7px; border: none; }
.color-field label { font-size: .84rem; color: var(--text-soft); }
.swatches { display: flex; gap: .35rem; flex-wrap: wrap; }
.swatch {
  width: 24px; height: 24px; border-radius: 50%; border: 1px solid rgba(0,0,0,.12);
  box-shadow: var(--shadow-sm); transition: transform .12s var(--ease-out);
}
.swatch:hover { transform: scale(1.12); }

.center-picker { display: flex; flex-direction: column; gap: .65rem; }
.center-tabs { display: flex; gap: .4rem; }
.emoji-grid {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: .3rem;
  max-height: 168px; overflow-y: auto; padding: .3rem; background: var(--panel-2); border-radius: var(--radius-sm);
}
.emoji-grid button {
  aspect-ratio: 1; display: grid; place-items: center; font-size: 1.15rem; border-radius: 7px;
  transition: background .15s var(--ease-out);
}
.emoji-grid button:hover { background: var(--border); }
.emoji-grid button[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 22%, var(--panel-2)); }
.logo-upload {
  display: flex; align-items: center; gap: .7rem; padding: .6rem; border: 1.5px dashed var(--border);
  border-radius: var(--radius-sm); font-size: .85rem; color: var(--text-soft); cursor: pointer;
  transition: border-color .18s var(--ease-out);
}
.logo-upload:hover { border-color: var(--accent); }
.logo-upload input { display: none; }
.logo-preview { width: 32px; height: 32px; border-radius: 7px; object-fit: contain; background: var(--panel-2); }
.chip-remove {
  font-size: .78rem; color: var(--danger); font-weight: 600; padding: .3rem .55rem;
  border-radius: 999px; background: var(--danger-bg);
}

/* ----- 6. Preview column ----- */
.preview-col { display: flex; flex-direction: column; gap: 1rem; position: sticky; top: 5.2rem; }
@media (max-width: 959px) { .preview-col { position: static; } }

.preview-stack { background: var(--panel-2); border-radius: var(--radius); padding: 1rem; display: flex; flex-direction: column; gap: .9rem; }
.qr-preview-wrap { display: flex; justify-content: center; align-items: center; padding: .5rem; }
.qr-preview-wrap canvas, .qr-preview-wrap svg, .qr-preview-wrap img { border-radius: 10px; box-shadow: var(--shadow); }
.preview-caption { text-align: center; font-size: .8rem; color: var(--text-faint); }

.download-row { display: flex; gap: .6rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .72rem 1.1rem; border-radius: 999px; font-weight: 650; font-size: .93rem;
  transition: transform .15s var(--ease-out), box-shadow .15s var(--ease-out), background .15s var(--ease-out);
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 45%, transparent); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 22px color-mix(in srgb, var(--accent) 50%, transparent); }
.btn-secondary { background: var(--panel); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { color: var(--text-soft); text-decoration: underline; text-underline-offset: 3px; padding: .4rem .2rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }
.btn svg { width: 18px; height: 18px; flex: none; }

.privacy-badge {
  display: flex; align-items: flex-start; gap: .6rem; padding: .8rem 1rem; border-radius: var(--radius-sm);
  background: var(--ok-bg); color: var(--ok); font-size: .85rem; line-height: 1.45;
}
.privacy-badge svg { flex: none; width: 20px; height: 20px; margin-top: 1px; }
.privacy-badge b { color: inherit; }
.limits-note { font-size: .8rem; color: var(--text-faint); text-align: center; }

/* ----- 7. Pestañas 2D / 3D dentro de la columna de vista previa ----- */
.tab-strip { display: flex; gap: .3rem; background: var(--panel-2); padding: 3px; border-radius: 10px; }
.tab-strip button { flex: 1; padding: .55rem; border-radius: 8px; font-size: .85rem; font-weight: 650; color: var(--text-soft); }
.tab-strip button[aria-selected="true"] { background: var(--panel); color: var(--accent); box-shadow: var(--shadow-sm); }
.tab-panel[hidden] { display: none; }

/* ----- 8. Panel 3D ----- */
.panel-3d { display: flex; flex-direction: column; gap: 1rem; }
.format-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; }
.format-opt {
  border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: .7rem .4rem;
  display: flex; flex-direction: column; align-items: center; gap: .4rem; background: var(--panel-2);
  transition: border-color .18s var(--ease-out);
}
.format-opt svg { width: 34px; height: 34px; color: var(--text-soft); }
.format-opt span { font-size: .76rem; font-weight: 650; text-align: center; }
.format-opt small { font-size: .68rem; color: var(--text-faint); }
.format-opt[aria-pressed="true"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--panel)); }
.format-opt[aria-pressed="true"] svg { color: var(--accent); }

.viewer-3d-wrap {
  position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden;
  background: radial-gradient(circle at 50% 20%, color-mix(in srgb, var(--accent) 10%, var(--panel-2)), var(--panel-2));
  border: 1px solid var(--border);
}
.viewer-3d-wrap canvas { width: 100% !important; height: 100% !important; display: block; }
.viewer-status {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .5rem; color: var(--text-faint); font-size: .82rem; text-align: center; padding: 1rem;
  transition: opacity .2s var(--ease-out);
}
.viewer-status .spinner {
  width: 26px; height: 26px; border-radius: 50%; border: 3px solid var(--border); border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.viewer-hint {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  font-size: .72rem; color: var(--text-faint); background: color-mix(in srgb, var(--panel) 82%, transparent);
  padding: .25rem .65rem; border-radius: 999px; pointer-events: none;
}

.warning-list { display: flex; flex-direction: column; gap: .5rem; }
.warning-item {
  display: flex; align-items: flex-start; gap: .55rem; padding: .65rem .8rem; border-radius: var(--radius-sm);
  font-size: .84rem; line-height: 1.45;
}
.warning-item svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.warning-item.is-ok { background: var(--ok-bg); color: var(--ok); }
.warning-item.is-warn { background: var(--warn-bg); color: var(--warn); }
.warning-item.is-danger { background: var(--danger-bg); color: var(--danger); }

/* ----- 9. Ad slots ----- */
.ad-slot {
  display: flex; align-items: center; justify-content: center; text-align: center;
  border: 1.5px dashed var(--ad-border); border-radius: var(--radius-sm); background: var(--ad-bg);
  color: var(--ad-text); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 700;
}
.ad-slot--leaderboard { min-height: 90px; margin-block: 1.75rem; }
.ad-slot--incontent { min-height: 250px; margin-block: 2.5rem; max-width: 728px; margin-inline: auto; }
.ad-slot--sidebar { min-height: 120px; }

#adPopup { border: none; border-radius: var(--radius-lg); padding: 0; max-width: min(360px, 92vw); box-shadow: var(--shadow-lg); background: var(--panel); }
#adPopup::backdrop { background: rgba(10, 8, 20, .55); backdrop-filter: blur(2px); }
.ad-popup__inner { padding: 1.1rem; display: flex; flex-direction: column; gap: .8rem; }
.ad-popup__head { display: flex; align-items: center; justify-content: space-between; }
.ad-popup__head span { font-size: .76rem; color: var(--text-faint); font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.ad-popup__close {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--panel-2); color: var(--text-soft);
}
.ad-popup__close:hover { background: var(--border); }
.ad-popup .ad-slot { min-height: 260px; }
.ad-popup__foot { text-align: center; font-size: .82rem; color: var(--text-soft); }

.ad-corner {
  position: fixed; right: 14px; bottom: 14px; z-index: 50; width: 240px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: .7rem; display: flex; flex-direction: column; gap: .5rem;
  transform: translateY(140%); opacity: 0; transition: transform .4s var(--ease-out), opacity .4s var(--ease-out);
}
.ad-corner.is-visible { transform: translateY(0); opacity: 1; }
.ad-corner__head { display: flex; align-items: center; justify-content: space-between; }
.ad-corner__head span { font-size: .68rem; color: var(--text-faint); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.ad-corner__close { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--panel-2); color: var(--text-soft); font-size: .7rem; }
.ad-corner .ad-slot { min-height: 90px; }

/* ----- 10. Cómo funciona / secciones inferiores ----- */
.section { padding-block: 2.2rem; }
.section__head { text-align: center; max-width: 42ch; margin-inline: auto; margin-bottom: 2rem; }
.section__head h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
.section__head p { margin-top: .6rem; color: var(--text-soft); }

.steps-grid { display: grid; gap: 1.1rem; }
@media (min-width: 720px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }
.step-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.4rem; display: flex; flex-direction: column; gap: .7rem;
}
.step-card__num {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); font-weight: 700; font-family: var(--display);
}
.step-card h3 { font-size: 1.05rem; }
.step-card p { color: var(--text-soft); font-size: .92rem; }

.seo-copy { max-width: 68ch; margin-inline: auto; color: var(--text-soft); display: flex; flex-direction: column; gap: 1rem; }
.seo-copy h2 { color: var(--text); margin-top: .5rem; }
.seo-copy h2:first-child { margin-top: 0; }

.ideas-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .ideas-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .ideas-grid { grid-template-columns: repeat(3, 1fr); } }
.idea-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.25rem; display: flex; gap: .85rem;
}
.idea-card__icon {
  flex: none; width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent-2) 16%, transparent); color: var(--accent-2); font-size: 1.3rem;
}
.idea-card h3 { font-size: .98rem; margin-bottom: .3rem; }
.idea-card p { font-size: .86rem; color: var(--text-soft); }

.faq-list { max-width: 62ch; margin-inline: auto; display: flex; flex-direction: column; gap: .6rem; }
.faq-item { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.faq-item summary {
  cursor: pointer; padding: 1rem 1.1rem; font-weight: 650; font-size: .96rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 1.3rem; color: var(--accent); flex: none; font-weight: 400;
  transition: transform .2s var(--ease-out);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 1.1rem 1.1rem; color: var(--text-soft); font-size: .92rem; }

/* ----- 11. Footer ----- */
.site-footer { border-top: 1px solid var(--border); padding-block: 2rem; margin-top: 2rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.1rem; font-size: .85rem; color: var(--text-soft); }
.footer-links a:hover { color: var(--accent); }
.footer-note { font-size: .78rem; color: var(--text-faint); max-width: 60ch; margin-top: 1.1rem; }

/* ----- 12. Estados de carga / progreso de la herramienta ----- */
.progress-line { height: 4px; background: var(--panel-2); border-radius: 999px; overflow: hidden; }
.progress-line__bar { height: 100%; width: 30%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 999px; animation: indeterminate 1.1s ease-in-out infinite; }
@keyframes indeterminate { 0% { transform: translateX(-100%); } 100% { transform: translateX(330%); } }
.engine-note { font-size: .78rem; color: var(--text-faint); text-align: center; }

.copied-flash { color: var(--ok); font-weight: 650; }

/* ----- 13. Página legal simple ----- */
.legal-page { padding-block: 3rem; max-width: 72ch; margin-inline: auto; }
.legal-page h1 { margin-bottom: 1rem; }
.legal-page h2 { margin-top: 1.8rem; margin-bottom: .5rem; font-size: 1.15rem; }
.legal-page p, .legal-page li { color: var(--text-soft); }
.legal-page section + section { margin-top: 1rem; }

/* ----- 14. Accesibilidad de movimiento ----- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .progress-line__bar { animation: none; }
  .spinner { animation: none; border-top-color: var(--border); }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ----- 15. Scrollbar fino en zonas internas ----- */
.emoji-grid::-webkit-scrollbar { width: 6px; }
.emoji-grid::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }