/* ============================================================
   main.css · Xiaomi 17T Pro · pastel lavender eMagazine (v2)
   Layout pattern adapted from 20260325 - xiaomi-17-ultra-camera-review:
   .td-article is full width; each child block self-centers via max-width
   + margin auto. No break-out tricks. No horizontal scrollbar.
   ============================================================ */

/* ---- Fonts ---- */
@font-face { font-family: EmagGrotesk; src: url("../fonts/EmagGrotesk-400-latin.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: EmagGrotesk; src: url("../fonts/EmagGrotesk-400-vietnamese.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: EmagGrotesk; src: url("../fonts/EmagGrotesk-500-latin.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: EmagGrotesk; src: url("../fonts/EmagGrotesk-500-vietnamese.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: EmagGrotesk; src: url("../fonts/EmagGrotesk-700-latin.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: EmagGrotesk; src: url("../fonts/EmagGrotesk-700-vietnamese.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: SamsungSharpSansBold; src: url("../fonts/SamsungSharpSans-Bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

/* ---- Local preview only — CMS strips <body>, so .td-emag__body class
       never reaches Genk. Kills default 8px body margin + sets bg for the
       1px outside the wrapper to match. NO global html/body/* selectors —
       see cms-overrides.md RULE 1+2. ---- */
.td-emag__body { margin: 0; padding: 0; background-color: #F0E4F5; }

/* ---- Theme tokens on the wrapper ---- */
.td-emag__wrapper {
  --td-bg: #F0E4F5;
  --td-bg-soft: #E8D7F0;
  --td-bg-warm: #FBF4FE;        /* hero bg — lightest pastel for contrast */
  --td-text: #241828;
  --td-text-dim: #5C4866;
  --td-text-mute: #8C7A98;
  --td-accent: #7E4FA6;
  --td-accent-2: #C9A4D8;
  --td-accent-3: #3F2855;
  --td-border: rgba(36, 24, 40, 0.08);
  --td-border-strong: rgba(36, 24, 40, 0.16);
  --ease-reveal: cubic-bezier(0.22, 1, 0.36, 1);

  position: relative;
  overflow-x: clip;
  background-color: var(--td-bg);
  /* Doodle pattern as SVG file (cms-overrides RULE 8 — avoids "ảnh base64
     chưa upload" admin warning). NO background-attachment (RULE 9). */
  background-image: url('../images/doodle-pattern.svg');
  background-size: 440px 440px;
  background-repeat: repeat;
  color: var(--td-text);
  font-family: EmagGrotesk, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 1.2rem;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- Scoped reset (zero specificity via :where) ---- */
.td-emag__wrapper :where(*, *::before, *::after) { box-sizing: border-box; }
.td-emag__wrapper :where(div, span, p, blockquote, a, em, strong, ol, ul, li, figure, button) { margin: 0; padding: 0; }
.td-emag__wrapper :where(img, picture, svg, video, canvas) { display: block; max-width: 100%; height: auto; }
.td-emag__wrapper :where(button) { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
.td-emag__wrapper :where(a) { color: inherit; text-decoration: none; }

/* ============================================================
   CMS PARENT OVERRIDES (cms-overrides RULE 3)
   ------------------------------------------------------------
   Genk wraps content in nested containers; .w980 caps width to
   980px and crushes the layout. Force the full chain wide-open.
   ============================================================ */
.sp-body-content,
.sp-body-content .w980,
.sp-body-content .w980 .sp-detail,
.sp-body-content .sp-detail-maincontent,
.sp-body-content .sp-detail-content,
.sp-detail-content[data-role="content"] {
  width: 100% !important;
  max-width: 100% !important;
  padding: 0 !important;
  margin-left: auto !important;
  margin-right: auto !important;
  overflow: visible !important;
  background-color: #F0E4F5 !important;   /* match wrapper lavender */
}

/* Hide auto-rendered Genk metadata that would duplicate our hero. */
.sp-body-content .sp-detail .sp-sapo,
.sp-body-content .sp-detail-title,
.sp-body-content .sp-detail .sp-author,
.sp-body-content .sp-detail .sp-time { display: none !important; }

/* Reset detail-emagazine inner wrapper added by CMS around our content. */
.sp-detail-content .detail-emagazine,
.sp-detail-content .detail-content {
  padding: 0 !important;
  margin: 0 !important;
  background-color: transparent !important;
}

/* Set lavender bg on brand-level wrappers (k14 + genk variants). */
.k14-sp-wrapper,
.k14-sp-wrapper .sp-body-content,
.k14-sp-wrapper .sp-body-content .sp-detail,
.genk-sp-wrapper,
.genk-sp-wrapper .sp-body-content,
.genk-sp-wrapper .sp-body-content .sp-detail { background-color: #F0E4F5 !important; }

/* Wrapper-level override (specificity 0,3,0) wins Genk's defaults.
   Use background-color longhand only — RULE 7 — so doodle image survives. */
.k14-sp-wrapper .sp-detail-content .td-emag__wrapper,
.genk-sp-wrapper .sp-detail-content .td-emag__wrapper,
.sp-detail-content[data-role="content"] .td-emag__wrapper {
  background-color: var(--td-bg) !important;
  color: var(--td-text) !important;
  max-width: none !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

.td-emag { width: 100%; max-width: 100%; }

/* ============================================================
   HERO — light lavender, dark text, orbital images behind
   ============================================================ */
.td-emag__wrapper .td-hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background-color: var(--td-bg-warm);
  background-image: radial-gradient(ellipse 80% 60% at 50% 35%, rgba(201, 164, 216, 0.45) 0%, rgba(232, 215, 240, 0.0) 70%);
  color: var(--td-text);
  padding: 6rem 1.5rem 8rem;
}
.td-emag__wrapper .td-hero__canvas {
  position: absolute; inset: 0;
  width: 100% !important; height: 100% !important;
  z-index: 1;
}
.td-emag__wrapper .td-hero__overlay {
  position: absolute; inset: 0; z-index: 2;
  background: radial-gradient(ellipse 50% 40% at 50% 40%, rgba(251, 244, 254, 0.78) 0%, rgba(240, 228, 245, 0.45) 60%, transparent 100%);
}
.td-emag__wrapper .td-hero__content {
  position: relative; z-index: 3;
  text-align: center; max-width: 60rem; margin: 0 auto;
}

/* Soft fade from hero to wrapper bg (no hard edge) */
.td-emag__wrapper .td-hero::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 10rem;
  pointer-events: none; z-index: 4;
  background: linear-gradient(to bottom, transparent 0%, var(--td-bg) 100%);
}

/* eMag badge */
.td-emag__wrapper .td-tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: EmagGrotesk, sans-serif;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--td-text);
  padding: 0.5rem 1rem;
  border: 1px solid var(--td-border-strong);
  border-radius: 980px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px) saturate(140%);
  -webkit-backdrop-filter: blur(8px) saturate(140%);
  margin-bottom: 2rem;
}
.td-emag__wrapper .td-tag__accent {
  font-family: SamsungSharpSansBold, EmagGrotesk, sans-serif;
  color: var(--td-accent);
  margin-right: 0.05em;
  font-size: 1.05em;
}

.td-emag__wrapper .td-title--hero {
  font-family: EmagGrotesk, sans-serif;
  font-weight: 700;
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: -0.04em;
  line-height: 1.04;
  margin: 0 auto 1.5rem;
  max-width: 22ch;
  color: var(--td-accent-3);   /* deep aubergine for strong contrast on light lavender */
}
.td-emag__wrapper .td-excerpt {
  font-family: EmagGrotesk, sans-serif;
  font-weight: 400;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  line-height: 1.6;
  max-width: 48rem; margin: 0 auto 2rem;
  color: var(--td-text);
}
.td-emag__wrapper .td-byline {
  font-family: EmagGrotesk, sans-serif;
  font-size: 0.85rem; letter-spacing: 0.05em;
  color: var(--td-text-dim);
}
.td-emag__wrapper .td-byline strong { font-weight: 700; color: var(--td-text); }
.td-emag__wrapper .td-hero__hint {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  z-index: 4;
  font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--td-text-mute);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
}
.td-emag__wrapper .td-hero__hint::after {
  content: ''; width: 1px; height: 2.4rem;
  background: linear-gradient(var(--td-text-mute), transparent);
}

/* ============================================================
   ARTICLE — full-width container, each block self-centers
   ============================================================ */
.td-emag__wrapper .td-article {
  position: relative;
  width: 100%;
  padding: 4rem 0 4rem;
}

/* Body text + heading: constrained text column, side padding for breathing room */
.td-emag__wrapper .td-body {
  font-family: EmagGrotesk, sans-serif;
  font-weight: 400;
  font-size: 1.2rem;
  line-height: 1.75;
  color: var(--td-text);
  max-width: 46rem;
  margin: 0 auto 1.5rem;
  padding: 0 1.5rem;
}
/* Heading + giant numeric — centred, both desktop and mobile.
   data-num is set by the build (01/02/...) and rendered as a large
   faded accent-2 numeral behind the heading text via ::before. */
.td-emag__wrapper .td-heading {
  font-family: EmagGrotesk, sans-serif;
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--td-accent-3);
  max-width: 46rem;
  margin: 7rem auto 1.75rem;     /* extra top space for the faded numeral */
  padding: 0 1.5rem;
  text-align: center;
  position: relative;
  isolation: isolate;            /* keeps ::before within its own stacking context */
}
.td-emag__wrapper .td-heading::before {
  content: attr(data-num);
  position: absolute;
  top: -4.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: EmagGrotesk, sans-serif;
  font-weight: 700;
  font-size: clamp(5.5rem, 11vw, 9rem);
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: var(--td-accent-2);
  opacity: 0.28;
  z-index: -1;
  pointer-events: none;
  user-select: none;
}
/* The small `.td-counter` chip is redundant once the giant numeric is
   rendered; hide it everywhere for visual cleanliness. */
.td-emag__wrapper .td-counter { display: none; }

/* ============================================================
   FIGURES — single image wide 960px, centered via margin auto
   (.td-article is full-width so margin auto works)
   ============================================================ */
.td-emag__wrapper .td-figure {
  max-width: 960px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
  cursor: zoom-in;
}
.td-emag__wrapper .td-figure img {
  width: 100%; height: auto;
  display: block;
  aspect-ratio: var(--ar, auto);
  border-radius: 5px;            /* gentle 5px round corner */
}

/* ============================================================
   GRIDS — preserve original images-per-row from source.
   Each <div class="td-grid"> = one row from source <div class="grid-row">.
   Items flex-grow by aspect ratio (justified row, uniform height).
   ============================================================ */
.td-emag__wrapper .td-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  width: 100%;
  margin: 0.5rem 0;
  align-items: stretch;
}
.td-emag__wrapper .td-grid figure {
  flex-grow: var(--ar, 1.5);
  flex-shrink: 1;
  flex-basis: 0;
  min-width: 0;
  cursor: zoom-in;
}
.td-emag__wrapper .td-grid img {
  width: 100%; height: auto;
  display: block;
  aspect-ratio: var(--ar, 1.5);
  border-radius: 5px;            /* gentle 5px round corner */
}

/* Caption (single + grid). Bigger bottom margin so next paragraph isn't crammed. */
.td-emag__wrapper .td-figcaption {
  font-family: EmagGrotesk, sans-serif;
  font-size: 0.85rem; line-height: 1.55;
  color: var(--td-text-dim);
  font-style: italic;
  text-align: center;
  max-width: 46rem;
  margin: 0.85rem auto 3rem;     /* generous bottom margin → next .td-body breathes */
  padding: 0 1.5rem;
}
/* When the next sibling is another image block (no body para after caption),
   we don't need the same air gap. */
.td-emag__wrapper .td-figcaption + .td-figure,
.td-emag__wrapper .td-figcaption + .td-grid { margin-top: 0.5rem; }
/* Figure/grid directly followed by text (no caption): still leave breathing room. */
.td-emag__wrapper .td-figure + .td-body,
.td-emag__wrapper .td-grid + .td-body { margin-top: 2.5rem; }

/* Consecutive grid rows: tighten spacing so they read as one album */
.td-emag__wrapper .td-grid + .td-grid { margin-top: 4px; }

/* ============================================================
   DROPCAP — first letter of the first paragraph after each heading.
   Max 2 lines, same colour as the heading.
   Pattern adapted from zmag.vn/resources/css/layouts/content.css lines 372-397:
   prefer initial-letter (clamps to exact 2-line height across browsers),
   fallback to floated ::first-letter for Chrome (no initial-letter yet).
   ============================================================ */
.td-emag__wrapper .td-heading + .td-body::first-letter {
  font-weight: 700;
  color: var(--td-accent-3);
}
@supports (initial-letter: 2) or (-webkit-initial-letter: 2) {
  .td-emag__wrapper .td-heading + .td-body::first-letter {
    initial-letter: 2;
    -webkit-initial-letter: 2;
    margin-right: 0.6rem;
    font-size: inherit;       /* size driven by initial-letter, NOT font-size */
    line-height: inherit;
    float: none;
    color: var(--td-accent-3);
    font-weight: 700;
    font-family: EmagGrotesk, sans-serif;
  }
}
@supports not (initial-letter: 2) {
  .td-emag__wrapper .td-heading + .td-body::first-letter {
    float: left;
    font-family: EmagGrotesk, sans-serif;
    font-size: calc(1em * 2 * 1.05);   /* ≈ 2 lines */
    line-height: 1;
    margin-right: 0.6rem;
    padding-top: 0.05em;
    color: var(--td-accent-3);
    font-weight: 700;
    letter-spacing: -0.02em;
  }
}
/* No dropcap on the intro paragraph or any body that isn't immediately after a heading. */

/* ============================================================
   CTA BOX — pricing + buy buttons at the end of the article
   ============================================================ */
.td-emag__wrapper .td-ctabox {
  display: block;
  max-width: 46rem;
  margin: 4rem auto 1rem;
  padding: 1.75rem 2rem 1.85rem;
  background: linear-gradient(140deg, #FBF4FE 0%, #F2E9F6 100%);
  border: 1px solid var(--td-accent-2);
  border-radius: 1.25rem;
  box-shadow: 0 1px 2px rgba(36, 24, 40, 0.04), 0 12px 32px rgba(126, 79, 166, 0.10);
  position: relative;
}
.td-emag__wrapper .td-ctabox__label {
  font-family: EmagGrotesk, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--td-accent);
  margin-bottom: 0.85rem;
}
.td-emag__wrapper .td-ctabox__body {
  font-family: EmagGrotesk, sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--td-text);
}
.td-emag__wrapper .td-ctabox__inline {
  color: var(--td-accent);
  font-weight: 500;
  border-bottom: 1px solid currentColor;
  transition: color 0.2s ease;
}
.td-emag__wrapper .td-ctabox__inline:hover { color: var(--td-accent-3); }
.td-emag__wrapper .td-ctabox__ctas {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.td-emag__wrapper .td-ctabox__btn {
  display: inline-flex;
  align-items: center;
  font-family: EmagGrotesk, sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.25rem;
  border-radius: 980px;
  border: 1px solid var(--td-accent-2);
  background: rgba(255, 255, 255, 0.6);
  color: var(--td-accent-3);
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}
.td-emag__wrapper .td-ctabox__btn:hover {
  background: var(--td-accent-2);
  color: #fff;
  transform: translateY(-1px);
}
.td-emag__wrapper .td-ctabox__btn--primary {
  background: var(--td-accent);
  color: #fff;
  border-color: var(--td-accent);
}
.td-emag__wrapper .td-ctabox__btn--primary:hover {
  background: var(--td-accent-3);
  border-color: var(--td-accent-3);
}

/* ============================================================
   FOOTER — light pastel, dark text (matching hero treatment)
   ============================================================ */
.td-emag__wrapper .td-footer {
  position: relative;
  padding: 5rem 1.5rem 4rem;
  margin-top: 5rem;
  background-color: var(--td-bg-soft);
  text-align: center;
  color: var(--td-text);
}
.td-emag__wrapper .td-footer::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 6rem;
  pointer-events: none;
  background: linear-gradient(to top, transparent 0%, var(--td-bg) 100%);
}
.td-emag__wrapper .td-footer__content {
  position: relative; z-index: 1; max-width: 36rem; margin: 0 auto;
}
.td-emag__wrapper .td-footer__byline {
  margin-top: 1.5rem;
  font-size: 1rem; color: var(--td-text-dim);
}
.td-emag__wrapper .td-footer__byline strong { font-weight: 700; color: var(--td-text); }
.td-emag__wrapper .td-footer__meta {
  margin-top: 0.75rem;
  font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--td-text-mute);
}

/* ============================================================
   READING PROGRESS BAR
   ============================================================ */
.td-emag__wrapper .td-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--td-accent-2), var(--td-accent));
  z-index: 9998;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* ============================================================
   LIGHTBOX — ported from zmag.vn/resources/css/components/lightbox.css.
   Markup overlay built dynamic at runtime by td-lightbox.js. The overlay
   is appended to <body> (outside .td-emag__wrapper), so its styles are
   global-scoped (no .td-emag__wrapper prefix).
   ============================================================ */
body.td-lightbox-open { position: fixed; width: 100%; overflow: hidden; }
html.td-lightbox-open { overflow: hidden; }

.td-lightbox {
  position: fixed; inset: 0; z-index: 9999;
  display: none;
  flex-direction: column;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.td-lightbox.is-open { display: flex; opacity: 1; }

.td-lightbox__backdrop {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.94);
  cursor: pointer; z-index: 0;
}

.td-lightbox__counter {
  position: absolute; top: 1rem; left: 1.25rem; z-index: 4;
  color: #fff;
  font-family: EmagGrotesk, sans-serif;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
  user-select: none;
  padding: 0.25rem 0.625rem;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.td-lightbox__toolbar {
  position: absolute; top: 1rem; right: 1.25rem; z-index: 4;
  display: flex; align-items: center; gap: 0.5rem;
}
.td-lightbox__btn {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: none; border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
  text-decoration: none;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.td-lightbox__btn:hover,
.td-lightbox__btn:focus { background: rgba(255, 255, 255, 0.25); outline: none; }
.td-lightbox__btn:active { transform: scale(0.95); }
.td-lightbox__btn svg { display: block; }
.td-lightbox__close {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: none; border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 1.5rem; line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
  margin-left: 0.5rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.td-lightbox__close:hover,
.td-lightbox__close:focus { background: rgba(255, 255, 255, 0.25); outline: none; }

.td-lightbox__stage {
  position: relative; flex: 1;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; z-index: 1; padding: 0;
}
.td-lightbox__img {
  max-width: 100vw;
  max-height: calc(100vh - 8rem);
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  transition: opacity 0.2s ease;
}

.td-lightbox__spinner {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 32px; height: 32px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: td-lightbox-spin 0.8s linear infinite;
  z-index: 2;
  display: none;
}
@keyframes td-lightbox-spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

.td-lightbox__caption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  padding: 4rem 2rem 1.5rem;
  background: linear-gradient(to top,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.55) 40%,
    rgba(0, 0, 0, 0.25) 70%,
    transparent 100%
  );
  color: rgba(255, 255, 255, 0.95);
  font-family: EmagGrotesk, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.55;
  text-align: center;
  pointer-events: none;
}
.td-lightbox__caption:not(:empty) { pointer-events: auto; }

/* Cursor cho ảnh trong article (zoom-in indicator) */
.td-emag__wrapper .td-article figure img { cursor: zoom-in; }

@media (max-width: 768px) {
  .td-lightbox__counter { top: 0.75rem; left: 0.875rem; font-size: 0.8125rem; }
  .td-lightbox__toolbar { top: 0.75rem; right: 0.875rem; gap: 0.375rem; }
  .td-lightbox__btn, .td-lightbox__close { width: 38px; height: 38px; }
  .td-lightbox__close { margin-left: 0.375rem; }
  .td-lightbox__caption { padding: 3rem 1.25rem 1.125rem; font-size: 0.875rem; }
  .td-lightbox__img { max-width: 100vw; max-height: calc(100vh - 7rem); }
}
@media (max-width: 480px) {
  .td-lightbox__counter { top: 0.625rem; left: 0.75rem; font-size: 0.75rem; padding: 0.2rem 0.5rem; }
  .td-lightbox__toolbar { top: 0.625rem; right: 0.75rem; gap: 0.25rem; }
  .td-lightbox__btn, .td-lightbox__close { width: 36px; height: 36px; }
  .td-lightbox__close { font-size: 1.375rem; margin-left: 0.25rem; }
  .td-lightbox__caption { padding: 2.5rem 1rem 1rem; font-size: 0.8125rem; line-height: 1.5; }
}
.td-lightbox:fullscreen { background: #000; }
.td-lightbox:fullscreen .td-lightbox__backdrop { background: #000; }

/* ============================================================
   HERO TITLE CHAR ANIMATION — split spans created at runtime by
   the inline boot script (splitHeroTitle). Each .td-title-char
   carries an inline animation-delay so the title cascades in.
   ============================================================ */
.td-emag__wrapper .td-title--hero .td-title-word {
  display: inline-block;
  white-space: nowrap;
}
.td-emag__wrapper .td-title--hero .td-title-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.55em) rotateX(-40deg);
  transform-origin: 0 100%;
  animation: td-title-char-in 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  will-change: transform, opacity;
}
@keyframes td-title-char-in {
  to { opacity: 1; transform: translateY(0) rotateX(0); }
}
/* Excerpt + byline fade-in once the chars are settled */
.td-emag__wrapper .td-excerpt,
.td-emag__wrapper .td-byline {
  opacity: 0;
  transform: translateY(0.6rem);
  transition: opacity 0.7s var(--ease-reveal), transform 0.7s var(--ease-reveal);
}
.td-emag__wrapper .td-excerpt.is-in,
.td-emag__wrapper .td-byline.is-in {
  opacity: 1; transform: none;
}
html[data-mode="reduced"] .td-emag__wrapper .td-title--hero .td-title-char {
  animation: none; opacity: 1; transform: none;
}
html[data-mode="reduced"] .td-emag__wrapper .td-excerpt,
html[data-mode="reduced"] .td-emag__wrapper .td-byline { opacity: 1; transform: none; transition: none; }

/* ============================================================
   MOBILE-SPECIFIC ENHANCEMENTS (viewport ≤ 640px).
   ============================================================ */
@media (max-width: 640px) {

  /* No round corner on mobile images per user feedback (use !important
     because the desktop rule .td-figure img { border-radius: 5px } has
     the same specificity and we need to win unambiguously). */
  .td-emag__wrapper .td-figure img,
  .td-emag__wrapper .td-grid img { border-radius: 0 !important; }

  /* Heading mobile sizing — the universal heading rule above already
     handles centring + giant numeric, mobile only tweaks the numeric
     position so it doesn't crash the section above. */
  .td-emag__wrapper .td-heading {
    padding: 0 1rem;
    margin-top: 5.5rem;
  }
  .td-emag__wrapper .td-heading::before {
    top: -3.5rem;
    font-size: 6.5rem;
  }

  /* Grids — vertical stack on mobile, one image per row at full width. */
  .td-emag__wrapper .td-grid {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
    padding: 0;
    overflow: visible;
  }
  .td-emag__wrapper .td-grid figure {
    flex: 0 0 auto;
    width: 100%;
    height: auto;
  }
  .td-emag__wrapper .td-grid img {
    width: 100%;
    height: auto;
    aspect-ratio: var(--ar, 1.5);
    display: block;
  }
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.td-emag__wrapper .td-reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.85s var(--ease-reveal), transform 0.85s var(--ease-reveal);
}
.td-emag__wrapper .td-reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ============================================================
   FALLBACK MODES
   ============================================================ */
html[data-mode="reduced"] .td-emag__wrapper canvas { display: none !important; }
html[data-mode="reduced"] .td-emag__wrapper .td-reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
html[data-mode="reduced"] .td-emag__wrapper .td-hero__hint { display: none; }

html[data-mode="savedata"] .td-emag__wrapper canvas { display: none; }
