/* =========================================================================
   COMPUTEX 2026 · styles.css
   lazy-data2web composite baseline (MD3 tokens) + high-end-visual-design layer.
   Pure CSS, zero build. Premium "Ethereal Glass / Soft Structuralism" look:
   warm light mode + near-OLED dark mode, glow-orb backdrop, double-bezel cards,
   hairline borders, soft diffused shadows, custom cubic-bezier motion,
   scroll-reveal, floating glass section nav. GPU-safe (transform/opacity only).
   ========================================================================= */

/* ---- Design tokens : LIGHT (default) ---- */
:root,
[data-theme="light"] {
  /* stock sparkline semantic colours (台股慣例：漲紅、跌綠) */
  --stock-up:   #e0392f;
  --stock-down: #16a34a;
  --primary:             #5B6CFF;
  --primary-strong:      #4250E6;
  --on-primary:          #FFFFFF;
  --primary-container:   #E7E9FF;
  --on-primary-container:#1B1C5A;
  --secondary:           #5A5C6B;
  --secondary-container: #ECEDFA;
  --on-secondary-container:#23243A;
  --tertiary:            #B14CFF;
  --tertiary-container:  #F3E4FF;
  --accent-cyan:         #00B8D9;

  --background:          #FBFBFE;
  --on-background:       #14151D;
  --surface:             #FFFFFF;
  --surface-container:   #FFFFFF;
  --surface-container-high:#F5F6FC;
  --surface-variant:     #EEF0F8;
  --on-surface:          #14151D;
  --on-surface-variant:  #5A5C6B;

  --outline:             #C7C9D9;
  --outline-variant:     rgba(20,21,29,.08);   /* hairline */
  --hairline:            rgba(20,21,29,.08);
  --inner-highlight:     rgba(255,255,255,.7);
  --error:               #C0362C;
  --shadow:              rgba(33,36,80,.14);

  /* glow-orb tints for the page backdrop */
  --orb-1: rgba(91,108,255,.28);
  --orb-2: rgba(0,184,217,.20);
  --orb-3: rgba(177,76,255,.18);

  /* soft, diffused elevation (no harsh dark drops) */
  --elev-1: 0 1px 2px rgba(33,36,80,.05), 0 6px 18px -10px rgba(33,36,80,.18);
  --elev-2: 0 2px 6px rgba(33,36,80,.06), 0 18px 40px -18px rgba(33,36,80,.28);
  --elev-3: 0 8px 28px rgba(33,36,80,.10), 0 40px 80px -28px rgba(33,36,80,.40);

  --radius-sm: 10px;
  --radius:    18px;
  --radius-lg: 28px;
  --radius-xl: 34px;

  --shell-bg:  rgba(20,21,29,.04);

  --ease: cubic-bezier(.32,.72,0,1);
  --ease-soft: cubic-bezier(.22,1,.36,1);

  --font-display: "Space Grotesk", "Plus Jakarta Sans", "Noto Sans TC", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", "Noto Sans TC", system-ui, -apple-system, sans-serif;
}

/* ---- Design tokens : DARK (near-OLED) ---- */
[data-theme="dark"] {
  /* stock sparkline semantic colours — brighter for OLED contrast */
  --stock-up:   #ff5a4d;
  --stock-down: #34d27f;
  --primary:             #8E9CFF;
  --primary-strong:      #A9B4FF;
  --on-primary:          #0A0B12;
  --primary-container:   #262A52;
  --on-primary-container:#DCE0FF;
  --secondary:           #A6A9C0;
  --secondary-container: #20222F;
  --on-secondary-container:#DDE0F0;
  --tertiary:            #D08CFF;
  --tertiary-container:  #34204A;
  --accent-cyan:         #4FE0FF;

  --background:          #07080D;
  --on-background:       #ECEDF5;
  --surface:             #101220;
  --surface-container:   #12131F;
  --surface-container-high:#181A2A;
  --surface-variant:     #1C1E30;
  --on-surface:          #ECEDF5;
  --on-surface-variant:  #9DA0B8;

  --outline:             #3A3D52;
  --outline-variant:     rgba(255,255,255,.08);
  --hairline:            rgba(255,255,255,.09);
  --inner-highlight:     rgba(255,255,255,.10);
  --error:               #FF9A92;
  --shadow:              rgba(0,0,0,.6);

  --orb-1: rgba(91,108,255,.30);
  --orb-2: rgba(0,184,217,.18);
  --orb-3: rgba(177,76,255,.22);

  --elev-1: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.7);
  --elev-2: 0 2px 8px rgba(0,0,0,.5), 0 24px 50px -20px rgba(0,0,0,.8);
  --elev-3: 0 10px 40px rgba(0,0,0,.6), 0 50px 90px -30px rgba(0,0,0,.9);

  --shell-bg: rgba(255,255,255,.04);
}

/* ---- Reset / base ---- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--background);
  color: var(--on-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background .3s var(--ease), color .3s var(--ease);
  overflow-x: hidden;
  position: relative;
  min-height: 100dvh;
}

/* glow-orb backdrop — fixed, non-interactive, GPU-cheap (no blur on scroll) */
body::before {
  content: "";
  position: fixed;
  inset: -20vmax;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(40vmax 40vmax at 12% 8%,  var(--orb-1), transparent 60%),
    radial-gradient(38vmax 38vmax at 88% 4%,  var(--orb-2), transparent 58%),
    radial-gradient(44vmax 44vmax at 78% 82%, var(--orb-3), transparent 60%);
  filter: saturate(120%);
  opacity: .9;
}
/* faint film-grain / fixed noise overlay for physical depth */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body > * { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; }
.material-symbols-rounded {
  font-variation-settings: "FILL" 0, "wght" 300, "GRAD" 0, "opsz" 24;
  line-height: 1;
  user-select: none;
}

/* ---- App bar : floating glass pill ---- */
.appbar {
  position: sticky;
  top: 14px;
  z-index: 30;
  padding: 0 14px;
}
.appbar__inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 9px 12px 9px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border: 1px solid var(--hairline);
  box-shadow: var(--elev-1), inset 0 1px 0 var(--inner-highlight);
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.04rem;
  letter-spacing: -.01em;
  color: var(--on-surface);
  min-width: 0;
  overflow: hidden;
}
.brand__logo {
  color: var(--primary);
  flex: 0 0 auto;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}
.brand__name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.appbar__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

/* ---- Icon button ---- */
.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--on-surface-variant);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font: inherit;
  transition: background .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .15s var(--ease);
}
.icon-btn:hover {
  background: var(--shell-bg);
  border-color: var(--hairline);
  color: var(--on-surface);
}
.icon-btn:active { transform: scale(.96); }
.icon-btn__txt { font-size: .82rem; font-weight: 600; letter-spacing: .02em; }

/* ---- Sticky section nav (scrollspy) : glass strip ---- */
.sectionnav {
  position: sticky;
  top: 74px;
  z-index: 25;
  margin: 12px 14px 0;
}
.sectionnav__inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 7px 8px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border: 1px solid var(--hairline);
  box-shadow: var(--elev-1);
}
.sectionnav__inner::-webkit-scrollbar { display: none; }
.navpill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding: 8px 15px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--on-surface-variant);
  border: 1px solid transparent;
  background: transparent;
  white-space: nowrap;
  cursor: pointer;
  transition: background .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease);
}
.navpill .material-symbols-rounded { font-size: 18px; }
.navpill:hover { background: var(--shell-bg); color: var(--on-surface); }
.navpill--active {
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 18px -8px var(--primary);
}

/* ---- Section scaffolding : macro whitespace ---- */
.section {
  max-width: 1140px;
  margin: 0 auto;
  padding: 96px 20px 0;
  scroll-margin-top: 132px;
}
.section-head { margin-bottom: 34px; max-width: 64ch; }
/* decorative gradient eyebrow line above each heading */
.section-head h2 {
  position: relative;
  margin: 0 0 12px;
  padding-top: 18px;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.022em;
  line-height: 1.08;
  color: var(--on-surface);
}
.section-head h2::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 46px; height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary));
}
.section-head__sub {
  margin: 0;
  max-width: 60ch;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--on-surface-variant);
}

/* ---- HERO ---- */
.section--hero {
  padding-top: 64px;
  min-height: min(86dvh, 760px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.section--hero .section-head { max-width: 760px; margin-bottom: 40px; }
.section--hero .section-head h2 { text-wrap: balance; }
.section--hero .section-head h2 {
  padding-top: 26px;
  font-size: clamp(2.6rem, 8vw, 5.2rem);
  line-height: .98;
  letter-spacing: -.04em;
  background: linear-gradient(100deg, var(--primary) 0%, var(--accent-cyan) 48%, var(--tertiary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section--hero .section-head h2::before { width: 64px; height: 5px; }
.section--hero .section-head__sub {
  max-width: 56ch;
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  line-height: 1.6;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-top: 12px;
}
/* double-bezel stat tiles */
.hero__stat {
  position: relative;
  background: var(--shell-bg);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 6px;
}
.hero__stat::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: calc(var(--radius-lg) - 6px);
  background: var(--surface-container);
  box-shadow: inset 0 1px 0 var(--inner-highlight);
  z-index: 0;
}
.hero__stat > * { position: relative; z-index: 1; padding-inline: 16px; }
.hero__stat-value {
  display: block;
  padding-top: 18px;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__stat-label {
  display: block;
  padding-bottom: 18px;
  margin-top: 4px;
  font-size: .86rem;
  font-weight: 500;
  color: var(--on-surface-variant);
}

/* ---- shared double-bezel surface for content blocks ---- */
.card,
.tl-card,
.chart-card,
.acc-item,
.quote-card {
  background: var(--surface-container);
  border: 1px solid var(--hairline);
  box-shadow: var(--elev-1), inset 0 1px 0 var(--inner-highlight);
}

/* ---- CARDS grid ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 20px;
}
.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow .45s var(--ease), transform .45s var(--ease),
              border-color .45s var(--ease);
  will-change: transform;
}
.card:hover,
.card:focus-visible {
  box-shadow: var(--elev-2), inset 0 1px 0 var(--inner-highlight);
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--primary) 40%, var(--hairline));
  outline: none;
}
.card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--on-surface);
}
.card__summary {
  margin: 0;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--on-surface-variant);
}
.card__tags {
  margin-top: auto;
  padding-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.tag {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--on-secondary-container);
  background: var(--secondary-container);
  padding: 4px 10px;
  border-radius: 999px;
}

/* ---- TIMELINE ---- */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 8px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--tertiary));
  opacity: .5;
}
.tl-item { position: relative; padding: 0 0 22px 42px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute;
  left: 0; top: 8px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  border: 3px solid var(--background);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 40%, transparent);
}
.tl-card {
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.tl-card:hover { transform: translateX(4px); box-shadow: var(--elev-2); }
.tl-date {
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--primary);
}
.tl-title {
  margin: 5px 0 7px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--on-surface);
}
.tl-body { margin: 0; font-size: .94rem; line-height: 1.6; color: var(--on-surface-variant); }

/* ---- BARS (inline SVG) ---- */
.chart-card { margin: 0; border-radius: var(--radius-lg); padding: 28px; }
.chart-wrap { width: 100%; }
.chart-wrap svg { width: 100%; height: auto; display: block; overflow: visible; }
.bar-rect { fill: url(#barGrad); transition: opacity .2s var(--ease); }
.bar-rect:hover { opacity: .8; }
#barGrad .bar-stop-0 { stop-color: var(--primary); }
#barGrad .bar-stop-1 { stop-color: var(--tertiary); }
.bar-value {
  fill: var(--on-surface); font-size: 13px; font-weight: 700;
  font-family: var(--font-display);
}
.bar-label { fill: var(--on-surface-variant); font-size: 12px; font-weight: 500; font-family: var(--font-body); }
.axis-line { stroke: var(--hairline); stroke-width: 1.5; }

/* ---- ACCORDION ---- */
.accordion { display: flex; flex-direction: column; gap: 12px; }
.acc-item { border-radius: var(--radius); overflow: hidden; transition: border-color .3s var(--ease); }
.acc-item[open] { border-color: color-mix(in srgb, var(--primary) 35%, var(--hairline)); }
.acc-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--on-surface);
  list-style: none;
}
.acc-q::-webkit-details-marker { display: none; }
.acc-chevron { transition: transform .35s var(--ease); color: var(--primary); }
.acc-item[open] .acc-chevron { transform: rotate(180deg); }
.acc-a {
  padding: 0 22px 20px;
  font-size: .96rem;
  line-height: 1.7;
  color: var(--on-surface-variant);
}

/* ---- QUOTES (kept for template completeness) ---- */
.quotes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.quote-card { margin: 0; position: relative; border-radius: var(--radius-lg); padding: 28px 24px 20px; }
.quote-mark { font-size: 36px; color: var(--primary); opacity: .5; }
.quote-card blockquote { margin: 6px 0 14px; font-size: 1.06rem; line-height: 1.55; color: var(--on-surface); }
.quote-by { font-size: .85rem; color: var(--on-surface-variant); }

/* ---- PROSE ---- */
.prose {
  max-width: 70ch;
  font-size: 1.04rem;
  color: var(--on-surface-variant);
}
.prose h3 {
  color: var(--on-surface);
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: -.01em;
  margin: 30px 0 10px;
}
.prose p { line-height: 1.78; margin: 0 0 16px; }
.prose ul { margin: 0 0 16px; padding-left: 4px; line-height: 1.7; list-style: none; }
.prose li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 28px;
}
.prose li::before {
  content: "auto_awesome";
  font-family: "Material Symbols Rounded";
  font-variation-settings: "wght" 300, "opsz" 20;
  font-size: 18px;
  position: absolute;
  left: 0; top: 1px;
  color: var(--primary);
}

/* ---- CTA : gradient panel + button-in-button ---- */
.section--cta { padding-bottom: 40px; }
.cta-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 72px 32px;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-strong), var(--tertiary) 90%);
  box-shadow: var(--elev-3);
  isolation: isolate;
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(30vmax 30vmax at 18% 10%, rgba(255,255,255,.22), transparent 60%),
    radial-gradient(28vmax 28vmax at 86% 92%, var(--accent-cyan), transparent 58%);
  opacity: .7;
}
.cta-card h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 700;
  letter-spacing: -.025em;
}
.cta-card p { margin: 0 auto 28px; max-width: 52ch; color: rgba(255,255,255,.88); line-height: 1.6; font-size: 1.05rem; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  color: #1B1C5A;
  padding: 10px 12px 10px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,.5);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.cta-btn .material-symbols-rounded {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  transition: transform .4s var(--ease);
}
.cta-btn:hover { transform: translateY(-3px) scale(1.01); box-shadow: 0 18px 44px -12px rgba(0,0,0,.55); }
.cta-btn:hover .material-symbols-rounded { transform: translate(3px,-2px) scale(1.06); }
.cta-btn:active { transform: scale(.98); }

/* ---- Dialog ---- */
.dialog {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  background: var(--surface-container-high);
  color: var(--on-surface);
  max-width: 620px;
  width: calc(100% - 32px);
  padding: 0;
  box-shadow: var(--elev-3);
}
.dialog::backdrop { background: rgba(7,8,13,.55); backdrop-filter: blur(6px); }
.dialog__bar {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  background: var(--surface-container-high);
}
.dialog__spacer { flex: 1; }
.dialog__body { padding: 28px 30px 34px; }
.dialog__body h2 {
  margin-top: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: -.02em;
  color: var(--on-surface);
}
.dialog__body p { color: var(--on-surface-variant); line-height: 1.75; font-size: 1.02rem; }
.dialog__body .card__tags { margin: 0 0 18px; }

/* ---- Footer ---- */
.footer {
  text-align: center;
  padding: 56px 20px 48px;
  margin-top: 64px;
  color: var(--on-surface-variant);
  font-size: .85rem;
  line-height: 1.6;
  border-top: 1px solid var(--hairline);
}

/* =========================================================================
   SCROLL REVEAL — gentle fade-up + de-blur on enter (added by app.js)
   ========================================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition: opacity .8s var(--ease-soft), transform .8s var(--ease-soft),
              filter .8s var(--ease-soft);
  will-change: transform, opacity;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

/* ---- Responsive ---- */
@media (max-width: 760px) {
  .section { padding-top: 72px; }
  .section--hero { min-height: auto; padding-top: 44px; padding-bottom: 8px; }
}
@media (max-width: 600px) {
  .grid,
  .quotes-grid { grid-template-columns: 1fr; }
  .icon-btn__txt { font-size: .78rem; }
  .cta-card { padding: 52px 22px; }
}
@media (max-width: 375px) {
  .appbar { padding: 0 8px; }
  .appbar__inner { padding-left: 14px; }
  .sectionnav { margin-left: 8px; margin-right: 8px; }
  .section { padding-left: 16px; padding-right: 16px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .hero__stat-value { font-size: 2rem; }
}

/* ---- Respect reduced-motion ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
}

/* =========================================================================
   MULTI-PAGE ADD-ONS (directories, medical, routes) — appended Phase 2+
   ========================================================================= */

/* ---- CSS-only bilingual toggle for static chrome (driven by html[lang]) ---- */
.i18n-en { display: none; }
html[lang="en"] .i18n-en { display: inline; }
html[lang="en"] .i18n-zh { display: none; }

/* ---- Cross-page rail (shared site nav) ---- */
.siterail {
  position: sticky;
  top: 74px;
  z-index: 25;
  margin: 12px 14px 0;
}
.siterail--flow { position: static; top: auto; }
.siterail__inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 7px 8px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border: 1px solid var(--hairline);
  box-shadow: var(--elev-1);
}
.siterail__inner::-webkit-scrollbar { display: none; }
.siterail__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding: 8px 15px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--on-surface-variant);
  border: 1px solid transparent;
  white-space: nowrap;
  cursor: pointer;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.siterail__link .material-symbols-rounded { font-size: 18px; }
.siterail__link:hover { background: var(--shell-bg); color: var(--on-surface); }
.siterail__link.is-active {
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  color: #fff;
  box-shadow: 0 6px 18px -8px var(--primary);
}
.siterail__link.is-soon { opacity: .42; cursor: default; }
.siterail__soon {
  font-size: .6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 1px 6px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
}

/* ---- Generic page shell (non-composite pages) ---- */
.page {
  max-width: 1140px;
  margin: 0 auto;
  padding: 40px 20px 0;
}
.page-head { max-width: 70ch; margin-bottom: 22px; }
.page-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}
.page-head h1 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.04;
  color: var(--on-surface);
}
.page-head .lead {
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.14rem);
  line-height: 1.6;
  color: var(--on-surface-variant);
}
.count-pill {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--primary);
}

/* ---- Filter bar (glass) ---- */
.filterbar {
  position: sticky;
  top: 128px;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border: 1px solid var(--hairline);
  box-shadow: var(--elev-1), inset 0 1px 0 var(--inner-highlight);
}
.search {
  position: relative;
  flex: 1 1 240px;
  min-width: 180px;
  display: flex;
  align-items: center;
}
.search .material-symbols-rounded {
  position: absolute;
  left: 12px;
  font-size: 20px;
  color: var(--on-surface-variant);
  pointer-events: none;
}
.search input {
  width: 100%;
  font: inherit;
  font-size: .92rem;
  color: var(--on-surface);
  background: var(--surface-container-high);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 10px 14px 10px 38px;
  outline: none;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.search input:focus {
  border-color: color-mix(in srgb, var(--primary) 55%, var(--hairline));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}
.fsel {
  position: relative;
  flex: 0 0 auto;
}
.fsel select {
  font: inherit;
  font-size: .86rem;
  font-weight: 600;
  color: var(--on-surface);
  background: var(--surface-container-high);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 9px 34px 9px 14px;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  max-width: 46vw;
  transition: border-color .2s var(--ease);
}
.fsel select:focus { border-color: color-mix(in srgb, var(--primary) 55%, var(--hairline)); }
.fsel::after {
  content: "expand_more";
  font-family: "Material Symbols Rounded";
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--on-surface-variant);
  font-size: 20px;
}
.btn-ghost {
  font: inherit;
  font-size: .84rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--on-surface-variant);
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 9px 14px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.btn-ghost:hover { background: var(--shell-bg); color: var(--on-surface); }
.btn-ghost .material-symbols-rounded { font-size: 18px; }
.filter-count {
  margin-left: auto;
  font-size: .84rem;
  color: var(--on-surface-variant);
  white-space: nowrap;
  padding-right: 4px;
}
.filter-count b { color: var(--on-surface); font-variant-numeric: tabular-nums; }

/* ---- Exhibitor grid + card ---- */
.exh-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
  margin-top: 22px;
}
.exh-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 16px 14px;
  border-radius: var(--radius);
  background: var(--surface-container);
  border: 1px solid var(--hairline);
  box-shadow: var(--elev-1), inset 0 1px 0 var(--inner-highlight);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  transition: box-shadow .4s var(--ease), transform .4s var(--ease), border-color .4s var(--ease);
}
.exh-card:hover,
.exh-card:focus-visible {
  box-shadow: var(--elev-2), inset 0 1px 0 var(--inner-highlight);
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--primary) 38%, var(--hairline));
  outline: none;
}
.exh-card__logo {
  width: 100%;
  height: 64px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.exh-card__logo img { max-width: 86%; max-height: 78%; object-fit: contain; }
.exh-card__logo.is-empty { background: var(--surface-variant); }
.exh-card__logo .ph {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--on-surface-variant);
}
.exh-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--on-surface);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.exh-card__meta {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  min-width: 0;
  max-width: 100%;
}
.minitag {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.minitag--country {
  background: color-mix(in srgb, var(--accent-cyan) 18%, transparent);
  color: var(--on-surface);
}
.minitag--zone {
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.minitag--acc {
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  color: #fff;
}
.exh-card__booth {
  font-size: .74rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--on-surface-variant);
}

/* ---- Empty + load more ---- */
.exh-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--on-surface-variant);
}
.exh-empty .material-symbols-rounded { font-size: 46px; opacity: .5; display: block; margin: 0 auto 10px; }
.loadmore-wrap { text-align: center; margin: 30px 0 8px; }
.loadmore {
  font: inherit;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--on-surface);
  background: var(--surface-container);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 12px 24px;
  cursor: pointer;
  box-shadow: var(--elev-1);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.loadmore:hover { transform: translateY(-2px); box-shadow: var(--elev-2); }

/* ---- Exhibitor dialog body ---- */
.exh-dlg__head { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }
.exh-dlg__logo {
  flex: 0 0 auto;
  width: 76px; height: 76px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.exh-dlg__logo img { max-width: 84%; max-height: 78%; object-fit: contain; }
.exh-dlg__title { margin: 0; font-family: var(--font-display); font-size: 1.4rem; letter-spacing: -.02em; color: var(--on-surface); }
.exh-dlg__sub { margin: 3px 0 0; font-size: .9rem; color: var(--on-surface-variant); }
.exh-dlg__rows { display: flex; flex-direction: column; gap: 12px; margin: 4px 0 20px; }
.exh-row { display: flex; gap: 12px; font-size: .94rem; }
.exh-row__k { flex: 0 0 84px; color: var(--on-surface-variant); font-weight: 600; }
.exh-row__v { color: var(--on-surface); }
.exh-row__v .tag { display: inline-block; margin: 0 5px 5px 0; }

/* ---- Responsive ---- */
@media (max-width: 760px) {
  .siterail { top: 70px; }
  .filterbar { top: 122px; }
  .page { padding-top: 26px; }
}
@media (max-width: 600px) {
  .exh-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .filter-count { margin-left: 0; width: 100%; order: 9; }
  .fsel select { max-width: 42vw; }
}

/* =========================================================================
   MEDICAL-AI DEEP PAGES — category pills, profile sections (Phase 3)
   ========================================================================= */
.catbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 18px;
}
.catpill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font: inherit;
  font-size: .84rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  background: var(--surface-container);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  box-shadow: var(--elev-1);
  transition: transform .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.catpill:hover { transform: translateY(-2px); color: var(--on-surface); }
.catpill .material-symbols-rounded { font-size: 18px; }
.catpill__ico { font-size: 1rem; line-height: 1; }
.catpill__n {
  font-size: .72rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--shell-bg);
  color: var(--on-surface-variant);
}
.catpill.is-active {
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 20px -8px var(--primary);
}
.catpill.is-active .catpill__n { background: rgba(255,255,255,.25); color: #fff; }

/* medical card highlight + sub-category tags */
.med-card__hl {
  margin: 0;
  font-size: .82rem;
  line-height: 1.45;
  color: var(--on-surface-variant);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.subcat-tag {
  font-size: .68rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  color: var(--primary);
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* 醫療卡片的展館位置標 */
.med-card__loc {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .76rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  min-width: 0;
}
.med-card__loc > span:not(.material-symbols-rounded) {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.med-card__loc .material-symbols-rounded { font-size: 16px; color: var(--primary); flex: none; }
.med-loc__booth {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--on-surface);
  flex: none;
}
.med-loc__plan {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: 8px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  white-space: nowrap;
}
.med-loc__plan .material-symbols-rounded { font-size: 15px; }
.med-loc__plan:hover { text-decoration: underline; }
.subcat-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }

/* multi-faceted profile in dialog */
.prof { display: flex; flex-direction: column; gap: 16px; margin-bottom: 20px; }
.prof-sect__h {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 5px;
}
.prof-sect__h .material-symbols-rounded { font-size: 18px; }
.prof-sect p { margin: 0; font-size: .98rem; line-height: 1.7; color: var(--on-surface); }

/* =========================================================================
   MEDICAL-AI ROUTES PAGE (Phase 4)
   ========================================================================= */
.route-presets {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
  gap: 14px;
  margin: 6px 0 8px;
}
.route-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  border-radius: var(--radius);
  background: var(--surface-container);
  border: 1px solid var(--hairline);
  box-shadow: var(--elev-1), inset 0 1px 0 var(--inner-highlight);
  cursor: pointer;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.route-card:hover, .route-card:focus-visible {
  transform: translateY(-5px);
  box-shadow: var(--elev-2), inset 0 1px 0 var(--inner-highlight);
  border-color: color-mix(in srgb, var(--primary) 40%, var(--hairline));
  outline: none;
}
.route-card__ico { font-size: 1.7rem; line-height: 1; }
.route-card__name {
  margin: 0; font-family: var(--font-display); font-size: 1.05rem; font-weight: 600;
  letter-spacing: -.01em; color: var(--on-surface);
}
.route-card__desc { margin: 0; font-size: .86rem; line-height: 1.5; color: var(--on-surface-variant); }
.route-card__foot { margin-top: auto; padding-top: 8px; display: flex; flex-direction: column; gap: 6px; }
.route-card__tip { font-size: .76rem; color: var(--on-surface-variant); opacity: .9; }

/* builder */
.builder { margin: 10px 0 4px; display: flex; flex-direction: column; gap: 12px; }
.builder__label {
  font-family: var(--font-display); font-size: .8rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: var(--on-surface-variant);
}
.seg {
  display: inline-flex; padding: 4px; gap: 4px; border-radius: 999px;
  background: var(--surface-variant); border: 1px solid var(--hairline); align-self: flex-start;
  flex-wrap: wrap;
}
.seg__btn {
  font: inherit; font-size: .86rem; font-weight: 600; color: var(--on-surface-variant);
  background: transparent; border: none; border-radius: 999px; padding: 8px 16px; cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.seg__btn.is-active {
  background: linear-gradient(135deg, var(--primary), var(--tertiary)); color: #fff;
  box-shadow: 0 6px 16px -8px var(--primary);
}

/* summary bar */
.route-summary {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  margin: 22px 0 14px; padding: 16px 20px; border-radius: var(--radius);
  background: color-mix(in srgb, var(--primary) 8%, var(--surface-container));
  border: 1px solid var(--hairline);
}
.route-summary__n {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700; line-height: 1;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.route-summary__lbl { font-size: .9rem; color: var(--on-surface-variant); }
.route-summary__split { margin-left: auto; font-size: .82rem; font-weight: 600; color: var(--on-surface-variant); font-variant-numeric: tabular-nums; }

/* itinerary groups + stops */
.route-group { margin-bottom: 26px; }
.route-group__h { display: flex; align-items: center; gap: 10px; margin: 8px 0 12px; }
.route-group__badge {
  font-family: var(--font-display); font-weight: 700; font-size: .8rem; letter-spacing: .04em;
  color: #fff; background: linear-gradient(135deg, var(--primary-strong), var(--tertiary));
  padding: 5px 12px; border-radius: 999px;
}
.route-group__n { font-size: .82rem; font-weight: 600; color: var(--on-surface-variant); font-variant-numeric: tabular-nums; }
.route-stop {
  display: flex; align-items: center; gap: 14px; width: 100%; text-align: left; font: inherit;
  padding: 12px 14px; margin-bottom: 8px; border-radius: var(--radius-sm);
  background: var(--surface-container); border: 1px solid var(--hairline);
  box-shadow: var(--elev-1); cursor: pointer; color: inherit;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.route-stop:hover, .route-stop:focus-visible {
  transform: translateX(4px); box-shadow: var(--elev-2);
  border-color: color-mix(in srgb, var(--primary) 36%, var(--hairline)); outline: none;
}
.route-stop__logo {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 9px; background: #fff;
  border: 1px solid var(--hairline); display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.route-stop__logo img { max-width: 84%; max-height: 78%; object-fit: contain; }
.route-stop__logo.is-empty { background: var(--surface-variant); }
.route-stop__logo .ph { font-family: var(--font-display); font-weight: 700; color: var(--on-surface-variant); }
.route-stop__main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.route-stop__name { font-family: var(--font-display); font-weight: 600; font-size: .98rem; color: var(--on-surface); }
.route-stop__hl {
  font-size: .8rem; color: var(--on-surface-variant); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.route-stop__tags { display: flex; flex-wrap: wrap; gap: 5px; }
.route-stop__venue {
  flex: 0 0 auto; max-width: 38%; font-size: .76rem; font-weight: 600; text-align: right;
  color: var(--primary); display: flex; flex-direction: column; align-items: flex-end; gap: 2px; min-width: 0;
}
.route-stop__hall { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.route-stop__booth {
  font-variant-numeric: tabular-nums; font-weight: 700; font-size: .72rem;
  color: var(--on-surface-variant);
}
@media (max-width: 600px) {
  .route-presets { grid-template-columns: 1fr; }
  .route-stop__venue { display: none; }
  .route-summary__split { margin-left: 0; width: 100%; }
}
.route-h {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 700;
  letter-spacing: -.01em; color: var(--on-surface); margin: 22px 0 12px;
}

/* =========================================================================
   SPARKLINE — inline SVG stock price chart on concept-stock cards
   ========================================================================= */

/* wrapper — sits between card__summary and card__tags */
.sparkline {
  display: flex;
  align-items: center;
  gap: 10px;
  /* no margin-top: card gap (12px) handles spacing */
}

/* SVG — full width of container, fixed height */
.sparkline__svg {
  flex: 1 1 auto;
  min-width: 0;
  height: 52px;
  display: block;
  overflow: visible;
}

/* polyline — stroke colour driven by direction class */
.sparkline__line {
  stroke-width: 1.8px;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.is-up   .sparkline__line { stroke: var(--stock-up); }
.is-down .sparkline__line { stroke: var(--stock-down); }

/* area fill — translucent gradient behind the line */
.sparkline__area {
  opacity: .15;
}
.is-up   .sparkline__area { fill: var(--stock-up); }
.is-down .sparkline__area { fill: var(--stock-down); }

/* gradient stops (JS sets id per ticker; CSS colours the stops) */
.is-up   .spk-stop-0 { stop-color: var(--stock-up); stop-opacity: .55; }
.is-up   .spk-stop-1 { stop-color: var(--stock-up); stop-opacity: 0; }
.is-down .spk-stop-0 { stop-color: var(--stock-down); stop-opacity: .55; }
.is-down .spk-stop-1 { stop-color: var(--stock-down); stop-opacity: 0; }

/* terminal dot at last data point */
.sparkline__dot {
  r: 3.5px;
  stroke-width: 1.5px;
  vector-effect: non-scaling-stroke;
}
.is-up   .sparkline__dot { fill: var(--stock-up);   stroke: var(--surface-container); }
.is-down .sparkline__dot { fill: var(--stock-down); stroke: var(--surface-container); }

/* pct badge — right side of sparkline container */
.sparkline__pct {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.sparkline__arrow {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
}
.is-up   .sparkline__arrow { color: var(--stock-up); }
.is-down .sparkline__arrow { color: var(--stock-down); }

/* pct number — inherits arrow colour via .is-up/.is-down on parent */
.is-up   .sparkline__pct { color: var(--stock-up); }
.is-down .sparkline__pct { color: var(--stock-down); }

.sparkline__pct {
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

/* period label — smaller, muted */
.sparkline__period {
  font-size: .68rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  letter-spacing: .01em;
  display: block;
  text-align: right;
}

/* mobile: keep SVG from overflowing 375px cards */
@media (max-width: 480px) {
  .sparkline { gap: 8px; }
  .sparkline__svg { height: 44px; }
  .sparkline__pct { font-size: .85rem; }
}