/* Hallmark . macrostructure: R7 Top-Tab Filter Sidebar Item Grid . nav: N16 Tab-bar solid . footer: Ft13 Compact legal . theme: custom dot-grid dark . hue-anchor: 340 . hue-secondary: 247 . font-display: Rajdhani . font-body-thai: Prompt . contrast: pass . mobile: pass */

:root {
  /* Palette OKLCH - Dark Mode + Hue 340 / Secondary 247 */
  --color-paper: oklch(20% 0.07 340);
  --color-paper-2: oklch(23% 0.08 340);
  --color-paper-3: oklch(27% 0.09 340);
  --color-surface: oklch(25% 0.075 340);
  --color-surface-hover: oklch(30% 0.085 340);
  --color-rule: oklch(34% 0.06 340);
  --color-rule-subtle: oklch(28% 0.05 340);
  --color-neutral: oklch(68% 0.03 340);
  --color-muted: oklch(54% 0.04 340);
  --color-ink: oklch(95% 0.015 340);
  --color-accent: oklch(68% 0.22 340);
  --color-accent-hover: oklch(74% 0.24 340);
  --color-accent-ink: oklch(14% 0.05 340);
  --color-secondary: oklch(62% 0.18 247);
  --color-secondary-surface: oklch(28% 0.10 247);
  --color-focus: oklch(75% 0.20 340);

  /* Typography Scale */
  --font-display: "Rajdhani", sans-serif;
  --font-body: "Prompt", sans-serif;

  /* Spacing Scale (4pt base) */
  --space-3xs: 0.125rem;
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Radii & Z-index */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --z-sticky-nav: 300;

  /* Transitions & Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --dur-micro: 120ms;
  --dur-short: 200ms;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  overflow-x: clip;
  background-color: var(--color-paper);
  background-image: radial-gradient(var(--color-rule-subtle) 1px, transparent 1px);
  background-size: 16px 16px;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* Base Headings & Links */
h1, h2, h3, h4, .tg-display {
  font-family: var(--font-display);
  font-weight: 700;
  font-style: normal;
  line-height: 1.15;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
  min-width: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Nav N16: Tab-Bar Solid */
.tg-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky-nav);
  background-color: var(--color-paper-2);
  border-bottom: 1px solid var(--color-rule);
}

.tg-nav__container {
  max-width: 1366px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  height: 52px;
}

.tg-nav__brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  white-space: nowrap;
}

.tg-nav__brand-accent {
  color: var(--color-accent);
}

.tg-nav__tabs {
  display: flex;
  align-items: stretch;
  height: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}

.tg-nav__tabs::-webkit-scrollbar {
  display: none;
}

.tg-nav__tab-item {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--space-md);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-neutral);
  position: relative;
  white-space: nowrap;
  transition: color var(--dur-micro) var(--ease-out), background-color var(--dur-micro) var(--ease-out);
}

.tg-nav__tab-item:hover {
  color: var(--color-ink);
  background-color: var(--color-paper-3);
}

.tg-nav__tab-item.is-active {
  color: var(--color-accent);
  background-color: var(--color-paper-3);
  font-weight: 700;
}

.tg-nav__tab-item.is-active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid var(--color-accent);
}

.tg-nav__action {
  margin-left: var(--space-sm);
  display: flex;
  align-items: center;
}

.tg-btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xs) var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  line-height: 1;
  transition: background-color var(--dur-micro) var(--ease-out);
}

.tg-btn-sm:hover {
  background-color: var(--color-accent-hover);
}

/* Layout Container */
.tg-container {
  max-width: 1366px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

/* Hero Section */
.tg-hero {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: var(--space-md) 0 var(--space-xl);
  border-bottom: 1px solid var(--color-rule-subtle);
}

.tg-hero__head {
  flex: 1 1 100%;
  border-left: 5px solid var(--color-accent);
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
}

.tg-cd-total {
  flex: 1 1 100%;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin: var(--space-xs) 0 0;
}

.tg-hero__eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3xs);
}

.tg-hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-ink);
  text-transform: uppercase;
}

.tg-hero__countdown-wrap {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-sm);
  max-width: 480px;
}

.tg-cd-box {
  flex: 1 1 100px;
  max-width: 130px;
  background-color: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  padding: var(--space-xs);
  text-align: center;
}

.tg-cd-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.tg-cd-lbl {
  font-size: 0.7rem;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-top: var(--space-3xs);
}

.tg-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.5vw, 3rem);
  font-weight: 700;
  color: var(--color-ink);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-top: var(--space-xs);
}

/* Type Tabs (3 tab loai) */
.tg-type-tabs {
  max-width: 1366px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-md) 0;
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.tg-type-tab {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2xs) var(--space-md);
  border: 1px solid var(--color-rule);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-neutral);
  background-color: var(--color-paper-2);
  cursor: default;
  transition: background-color var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out);
}

.tg-type-tab:hover {
  color: var(--color-ink);
}

.tg-type-tab.is-active {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
  border-color: var(--color-accent);
}

/* Marketplace R7 Grid Layout */
.tg-market {
  max-width: 1366px;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: var(--space-lg);
  margin: var(--space-lg) auto 0;
  padding: 0 var(--space-md);
  align-items: start;
}

/* Filter Sidebar */
.tg-filter {
  background-color: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.tg-filter__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-ink);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-rule-subtle);
}

.tg-filter__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.tg-filter__lbl {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-neutral);
}

.tg-control {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  color: var(--color-muted);
  cursor: pointer;
  user-select: none;
}

.tg-control input[type="checkbox"] {
  appearance: none;
  width: 16px;
  height: 16px;
  background-color: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-radius: 3px;
  display: grid;
  place-content: center;
}

.tg-control input[type="checkbox"]:checked {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.tg-control input[type="checkbox"]:checked::before {
  content: "";
  width: 8px;
  height: 8px;
  background-color: var(--color-accent-ink);
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.tg-fake-slider {
  width: 100%;
  height: 4px;
  background-color: var(--color-paper);
  border-radius: 2px;
  position: relative;
  margin-top: var(--space-xs);
}

.tg-fake-slider__fill {
  width: 65%;
  height: 100%;
  background-color: var(--color-secondary);
  border-radius: 2px;
}

.tg-fake-slider__thumb {
  position: absolute;
  left: 65%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background-color: var(--color-ink);
  border-radius: 50%;
  border: 2px solid var(--color-secondary);
}

/* Filter accordion (real details/summary) */
.tg-filter details {
  border-top: 1px solid var(--color-rule-subtle);
  padding-top: var(--space-xs);
}

.tg-filter summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-neutral);
}

.tg-filter summary::-webkit-details-marker {
  display: none;
}

.tg-filter summary::after {
  content: "+";
  font-family: var(--font-display);
  color: var(--color-muted);
}

.tg-filter details[open] summary::after {
  content: "\2013";
}

.tg-filter details > *:not(summary) {
  margin-top: var(--space-xs);
}

/* Real range input */
.tg-range {
  width: 100%;
  accent-color: var(--color-accent);
  margin-top: var(--space-xs);
}

/* Ribbon legend */
.tg-ribbon-legend {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.tg-ribbon-chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.tg-ribbon-chip--hot {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.tg-ribbon-chip--new {
  background-color: var(--color-secondary);
  color: var(--color-ink);
}

.tg-ribbon-chip--top {
  background-color: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-rule);
}

/* Pagination */
.tg-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0 0;
}

.tg-page-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  color: var(--color-neutral);
  font-family: var(--font-display);
  text-decoration: none;
  transition: color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out);
}

.tg-page-arrow:hover {
  color: var(--color-ink);
  border-color: var(--color-accent);
}

.tg-page-count {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

/* Item Grid (4 columns) */
.tg-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
}

.tg-card {
  background-color: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}

.tg-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.tg-card__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background-color: var(--color-paper-3);
  overflow: hidden;
}

.tg-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tg-card__ribbon {
  position: absolute;
  top: var(--space-xs);
  right: var(--space-xs);
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 2px;
  text-transform: uppercase;
  line-height: 1.2;
}

.tg-card__ribbon--indigo {
  background-color: var(--color-secondary);
  color: var(--color-ink);
}

.tg-card__content {
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.tg-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.7em;
  margin-bottom: var(--space-3xs);
}

.tg-card__sub {
  font-size: 0.75rem;
  color: var(--color-muted);
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding-bottom: var(--space-xs);
}

.tg-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-paper-3);
  border-top: 1px solid var(--color-rule-subtle);
}

.tg-card__price {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
}

.tg-btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-secondary-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-secondary);
  padding: var(--space-3xs) var(--space-xs);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
  line-height: 1;
  transition: background-color var(--dur-micro) var(--ease-out);
}

.tg-btn-cta:hover {
  background-color: var(--color-secondary);
  color: var(--color-paper);
}

/* Footer Ft13: Compact Legal */
.tg-footer {
  border-top: 1px solid var(--color-rule);
  background-color: var(--color-paper-2);
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-3xl);
  font-size: 0.8rem;
  color: var(--color-muted);
}

.tg-footer__inner {
  max-width: 1366px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.tg-footer__links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.tg-footer__links a:hover {
  color: var(--color-ink);
}

/* Micro-animation */
@keyframes tg-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.tg-live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  margin-right: var(--space-3xs);
  animation: tg-blink 1.8s infinite var(--ease-in);
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: opacity 150ms ease !important;
  }
}

/* Responsive Queries (1366px down to 390px) */
@media (max-width: 1100px) {
  .tg-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .tg-market {
    grid-template-columns: minmax(0, 1fr);
  }
  .tg-filter {
    order: 2;
  }
  .tg-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 540px) {
  .tg-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .tg-cd-box {
    flex-basis: calc(50% - var(--space-sm));
    max-width: none;
  }
  .tg-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }
  .tg-footer__links {
    flex-wrap: wrap;
    gap: var(--space-xs) var(--space-sm);
  }
}
/* Extra assembly utilities (Claude assembler layer) */
.tg-crumb {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}
.tg-container h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: var(--space-md);
}
.tg-container h2 {
  font-size: 1.3rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}
.tg-container p {
  margin-bottom: var(--space-md);
  color: var(--color-neutral);
}
.tg-container ol, .tg-container ul {
  margin: 0 0 var(--space-md) var(--space-lg);
  color: var(--color-neutral);
}
.tg-child-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}
.tg-child-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}
.tg-faq-item {
  border-bottom: 1px solid var(--color-rule-subtle);
  padding: var(--space-md) 0;
}
.tg-faq-item h2 {
  font-size: 1.05rem;
  margin-top: 0;
}
.tg-market .tg-card__thumb { display: block; }
@media (max-width: 540px) {
  .tg-nav__container { flex-wrap: nowrap; }
  .tg-nav__brand { font-size: 1.1rem; }
}

/* prevent in-content anchor text wrapping to 2 lines on narrow viewports (gate 2LINE-CLICK) */
.tg-container p a {
  white-space: nowrap;
}

/* CTA aff header FIX (SOP5, agy 3.8-high) */
.tg-btn-sm {
  min-height: 44px;
  min-width: 44px;
  box-sizing: border-box;
  padding: var(--space-xs) var(--space-sm);
  white-space: nowrap;
  max-width: 100%;
}