/* Digital namecard
   One-screen layout: the card is sized to the *small* viewport height (svh), so it
   fits with browser toolbars showing. The QR takes whatever height is left.

   Appearance is layered on <html>:
     data-theme  = light | dark | midnight   (absent = follow the phone)
     data-accent = ember (default) | navy | ocean | emerald | violet | gold | graphite
     data-font   = geist (default) | grotesk | editorial | jakarta | system */

:root {
  /* Accent: interface colours. --accent-ink is the accent used for small icons and text */
  --accent-1: #EB001B;
  --accent-2: #FF5F00;
  --accent-3: #F79E1B;
  --accent-rgb: 235, 0, 27;
  --accent-2-rgb: 255, 95, 0;
  --on-accent: #FFFFFF;
  --accent-ink: var(--accent-1);
  --accent-gradient: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-2) 100%);
  /* Monogram badge and QR code, drawn on the always-white plate. Every QR colour stays
     dark enough to scan (>= 4:1 against white): centre -> edge ramp, finder core, animation tint */
  --mark-1: #EB001B;
  --mark-2: #FF5F00;
  --qr-0: #F5300B;
  --qr-1: #E6001B;
  --qr-2: #A8001C;
  --qr-3: #3A0A16;
  --qr-4: #16161B;
  --qr-eye: #E3001B;
  --qr-tint: #FF5F00;

  /* Organisation colours stay fixed whatever accent is chosen */
  --mc-gradient: linear-gradient(135deg, #EB001B 0%, #FF5F00 100%);
  --hkbu-blue: #004898;

  /* Surfaces & ink (light) */
  color-scheme: light;
  --bg: #F4F3F0;
  --blob-a: rgba(var(--accent-rgb), 0.10);
  --blob-b: rgba(var(--accent-2-rgb), 0.08);
  --card: #FFFFFF;
  --card-surface: var(--card);
  --sky: none;
  --sky-size: auto;
  --card-border: rgba(17, 17, 20, 0.07);
  --card-shadow: 0 1px 2px rgba(17, 17, 20, 0.04), 0 12px 32px -12px rgba(17, 17, 20, 0.14), 0 40px 80px -40px rgba(17, 17, 20, 0.22);
  --panel: #F7F7F8;
  --line: rgba(17, 17, 20, 0.08);
  --ink: #111114;
  --ink-2: #3D3D45;
  --muted: #7A7A85;
  --corner: rgba(17, 17, 20, 0.22);
  --qr-glow: rgba(var(--accent-rgb), 0.20);
  --hkbu-ink: var(--hkbu-blue);
  --success: #0F9D58;
  --warn: #C2410C;
  --dot: rgba(17, 17, 20, 0.2);

  /* Type sizes */
  --fs-name: clamp(1.75rem, min(9vw, 5.3svh), 2.375rem);
  --fs-phone: clamp(0.8125rem, min(3.6vw, 2.2svh), 0.9375rem);
  --fs-title: clamp(0.8125rem, min(3.8vw, 2.3svh), 0.96875rem);
  --fs-email: clamp(0.75rem, min(3.4vw, 2.1svh), 0.875rem);
  --fs-label: clamp(0.5625rem, min(2.6vw, 1.55svh), 0.6875rem);
  --fs-btn: clamp(0.8125rem, min(3.7vw, 2.2svh), 0.9375rem);

  /* Spacing (scales with viewport height so short phones stay on one screen) */
  --gutter: clamp(8px, 2.6vw, 24px);
  --pad-x: clamp(16px, 5vw, 28px);
  --pad-y: clamp(14px, 2.6svh, 28px);
  --gap: clamp(8px, 1.9svh, 20px);
  --row-pad: clamp(7px, 1.25svh, 12px);
  --btn-h: clamp(42px, 6.6svh, 52px);
  --corner-out: 8px;

  --radius-card: 28px;
  --radius-plate: 18px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Themes ---------- */

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --bg: #18181B;
    --blob-a: rgba(var(--accent-rgb), 0.12);
    --blob-b: rgba(var(--accent-2-rgb), 0.08);
    --card: #232327;
    --card-border: rgba(255, 255, 255, 0.06);
    --card-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 24px 60px -24px rgba(0, 0, 0, 0.6);
    --panel: #2C2C31;
    --line: rgba(255, 255, 255, 0.08);
    --ink: #F4F4F5;
    --ink-2: #D4D4D8;
    --muted: #A1A1AA;
    --corner: rgba(255, 255, 255, 0.28);
    --qr-glow: rgba(0, 0, 0, 0.45);
    --hkbu-ink: #8DB3EE;
    --success: #34C27A;
    --warn: #FB923C;
    --dot: rgba(255, 255, 255, 0.25);
    --accent-ink: var(--accent-2);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #18181B;
  --blob-a: rgba(var(--accent-rgb), 0.12);
  --blob-b: rgba(var(--accent-2-rgb), 0.08);
  --card: #232327;
  --card-border: rgba(255, 255, 255, 0.06);
  --card-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 24px 60px -24px rgba(0, 0, 0, 0.6);
  --panel: #2C2C31;
  --line: rgba(255, 255, 255, 0.08);
  --ink: #F4F4F5;
  --ink-2: #D4D4D8;
  --muted: #A1A1AA;
  --corner: rgba(255, 255, 255, 0.28);
  --qr-glow: rgba(0, 0, 0, 0.45);
  --hkbu-ink: #8DB3EE;
  --success: #34C27A;
  --warn: #FB923C;
  --dot: rgba(255, 255, 255, 0.25);
  --accent-ink: var(--accent-2);
}

/* Charcoal "Dark" is soft grey; Midnight is a deep blue night sky: navy card, cool ink,
   a faint star field and the accent as a neon glow */
:root[data-theme="midnight"] {
  color-scheme: dark;
  --bg: #02030A;
  --sky:
    radial-gradient(1px 1px at 17px 23px, rgba(255, 255, 255, 0.85), transparent),
    radial-gradient(1px 1px at 91px 71px, rgba(200, 215, 255, 0.7), transparent),
    radial-gradient(1.5px 1.5px at 143px 37px, rgba(255, 255, 255, 0.9), transparent),
    radial-gradient(1px 1px at 61px 131px, rgba(180, 200, 255, 0.6), transparent),
    radial-gradient(1px 1px at 197px 151px, rgba(255, 255, 255, 0.75), transparent),
    radial-gradient(1.5px 1.5px at 233px 97px, rgba(220, 230, 255, 0.8), transparent),
    radial-gradient(ellipse 90% 55% at 50% -8%, rgba(56, 78, 190, 0.45), transparent 70%),
    radial-gradient(ellipse 70% 45% at 50% 108%, rgba(var(--accent-2-rgb), 0.18), transparent 70%);
  --sky-size: 257px 181px, 311px 223px, 197px 263px, 349px 157px, 229px 293px, 283px 211px, 100% 100%, 100% 100%;
  --blob-a: rgba(var(--accent-rgb), 0.22);
  --blob-b: rgba(var(--accent-2-rgb), 0.16);
  --card: #0C1233;
  --card-surface: linear-gradient(180deg, #121A45 0%, #0A0F2B 55%, #080C22 100%);
  --card-border: rgba(150, 170, 255, 0.16);
  --card-shadow: 0 1px 0 rgba(170, 190, 255, 0.12) inset, 0 0 0 1px rgba(var(--accent-2-rgb), 0.12), 0 40px 110px -30px rgba(var(--accent-2-rgb), 0.6);
  --panel: rgba(140, 160, 255, 0.07);
  --line: rgba(150, 170, 255, 0.13);
  --ink: #EEF1FF;
  --ink-2: #BAC2E4;
  --muted: #8089B3;
  --corner: rgba(170, 190, 255, 0.4);
  --qr-glow: rgba(var(--accent-2-rgb), 0.7);
  --hkbu-ink: #8DB3EE;
  --success: #34C27A;
  --warn: #FB923C;
  --dot: rgba(170, 190, 255, 0.3);
  --accent-ink: var(--accent-2);
}

/* ---------- Accents ----------
   Not scoped to :root, so a colour swatch in the settings panel can carry its own palette. */

[data-accent="ember"] {
  --accent-1: #EB001B;
  --accent-2: #FF5F00;
  --accent-3: #F79E1B;
  --accent-rgb: 235, 0, 27;
  --accent-2-rgb: 255, 95, 0;
  --mark-1: #EB001B;
  --mark-2: #FF5F00;
  --qr-0: #F5300B;
  --qr-1: #E6001B;
  --qr-2: #A8001C;
  --qr-3: #3A0A16;
  --qr-4: #16161B;
  --qr-eye: #E3001B;
  --qr-tint: #FF5F00;
}

[data-accent="navy"] {
  --accent-1: #0B3D91;
  --accent-2: #2F6FD0;
  --accent-3: #D8B77A;
  --accent-rgb: 11, 61, 145;
  --accent-2-rgb: 47, 111, 208;
  --mark-1: #0B3D91;
  --mark-2: #2F6FD0;
  --qr-0: #2B6FD6;
  --qr-1: #1F5FC4;
  --qr-2: #0B3D91;
  --qr-3: #0E2248;
  --qr-4: #111623;
  --qr-eye: #0B3D91;
  --qr-tint: #D8B77A;
}

[data-accent="ocean"] {
  --accent-1: #0066FF;
  --accent-2: #0093CC;
  --accent-3: #7EE8FA;
  --accent-rgb: 0, 102, 255;
  --accent-2-rgb: 0, 147, 204;
  --mark-1: #0066FF;
  --mark-2: #00A3D9;
  --qr-0: #0072D6;
  --qr-1: #0062C4;
  --qr-2: #004A99;
  --qr-3: #0B2A4A;
  --qr-4: #0F1722;
  --qr-eye: #0062C4;
  --qr-tint: #00B4D8;
}

[data-accent="emerald"] {
  --accent-1: #047857;
  --accent-2: #059669;
  --accent-3: #34D399;
  --accent-rgb: 4, 120, 87;
  --accent-2-rgb: 5, 150, 105;
  --mark-1: #047857;
  --mark-2: #10B981;
  --qr-0: #0B8A5C;
  --qr-1: #067A50;
  --qr-2: #055C3D;
  --qr-3: #0B2A1F;
  --qr-4: #101814;
  --qr-eye: #047857;
  --qr-tint: #34D399;
}

[data-accent="violet"] {
  --accent-1: #6D28D9;
  --accent-2: #DB2777;
  --accent-3: #F0ABFC;
  --accent-rgb: 109, 40, 217;
  --accent-2-rgb: 219, 39, 119;
  --mark-1: #6D28D9;
  --mark-2: #DB2777;
  --qr-0: #C0268A;
  --qr-1: #A21CAF;
  --qr-2: #6D28D9;
  --qr-3: #2A1450;
  --qr-4: #15121F;
  --qr-eye: #7C3AED;
  --qr-tint: #F472B6;
}

[data-accent="gold"] {
  --accent-1: #8A6414;
  --accent-2: #C9962E;
  --accent-3: #F2D38A;
  --accent-rgb: 138, 100, 20;
  --accent-2-rgb: 201, 150, 46;
  --mark-1: #8A6414;
  --mark-2: #C9962E;
  --qr-0: #9A7016;
  --qr-1: #87610F;
  --qr-2: #6A4B0C;
  --qr-3: #33260E;
  --qr-4: #16130E;
  --qr-eye: #7A560E;
  --qr-tint: #E8C06A;
}

[data-accent="graphite"] {
  --accent-1: #1C1C22;
  --accent-2: #52525C;
  --accent-3: #A1A1AA;
  --accent-rgb: 28, 28, 34;
  --accent-2-rgb: 82, 82, 92;
  --mark-1: #1C1C22;
  --mark-2: #52525C;
  --qr-0: #45454F;
  --qr-1: #3A3A43;
  --qr-2: #2A2A31;
  --qr-3: #1C1C22;
  --qr-4: #111114;
  --qr-eye: #52525C;
  --qr-tint: #8A8A96;
}

/* Graphite on a dark card flips to light greys so buttons and icons stay visible */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme])[data-accent="graphite"] {
    --accent-1: #E4E4E7;
    --accent-2: #A1A1AA;
    --accent-3: #FFFFFF;
    --accent-rgb: 228, 228, 231;
    --accent-2-rgb: 161, 161, 170;
    --on-accent: #111114;
  }
}

:root[data-theme="dark"][data-accent="graphite"],
:root[data-theme="midnight"][data-accent="graphite"] {
  --accent-1: #E4E4E7;
  --accent-2: #A1A1AA;
  --accent-3: #FFFFFF;
  --accent-rgb: 228, 228, 231;
  --accent-2-rgb: 161, 161, 170;
  --on-accent: #111114;
}

/* ---------- Font pairings: display (name), text, mono (labels) ---------- */

:root,
[data-font="geist"] {
  --font-display: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
  --name-weight: 700;
  --name-tracking: -0.045em;
}

[data-font="grotesk"] {
  --font-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-sans: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --name-weight: 700;
  --name-tracking: -0.04em;
}

[data-font="editorial"] {
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --name-weight: 600;
  --name-tracking: -0.02em;
}

[data-font="jakarta"] {
  --font-display: 'Plus Jakarta Sans', ui-sans-serif, system-ui, sans-serif;
  --font-sans: 'Plus Jakarta Sans', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'DM Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --name-weight: 800;
  --name-tracking: -0.04em;
}

[data-font="system"] {
  --font-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
  --name-weight: 700;
  --name-tracking: -0.03em;
}

[hidden] {
  display: none !important;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  --pt: max(var(--gutter), env(safe-area-inset-top));
  --pb: max(var(--gutter), env(safe-area-inset-bottom));
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.35;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: var(--pt) max(var(--gutter), env(safe-area-inset-right)) var(--pb) max(var(--gutter), env(safe-area-inset-left));
  overflow-x: hidden;
}

/* Soft brand-colour glow behind the card (static: animating it repaints the whole screen on Safari) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(closest-side at 22% 18%, var(--blob-a), transparent),
    radial-gradient(closest-side at 80% 85%, var(--blob-b), transparent);
  pointer-events: none;
  z-index: 0;
}

/* Background photo (namecard app): the photo fills the page and the card turns to frosted glass */
.has-photo body::before {
  background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.28)), var(--photo) center / cover no-repeat;
}

.has-photo body::after {
  display: none;
}

.has-photo .card {
  background: color-mix(in srgb, var(--card) 72%, transparent);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  backdrop-filter: blur(24px) saturate(1.5);
}

/* Midnight's star field: one static layer, gently twinkling via opacity (GPU only) */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--sky);
  background-size: var(--sky-size);
  pointer-events: none;
  z-index: 0;
}

:root[data-theme="midnight"] body::after {
  will-change: opacity;
  animation: twinkle 7s ease-in-out infinite alternate;
}

@keyframes twinkle {
  from { opacity: 0.65; }
  to { opacity: 1; }
}

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

svg {
  display: block;
  flex: none;
}

/* ---------- Card ---------- */

.card {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  height: calc(100vh - var(--pt) - var(--pb));
  height: calc(100svh - var(--pt) - var(--pb));
  min-height: 500px;
  max-height: 780px;
  display: flex;
  flex-direction: column;
  padding: var(--pad-y) var(--pad-x);
  background: var(--card-surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

/* Brand hairline across the top edge: two identical gradient periods slide by one period,
   using transform so it runs on the GPU instead of repainting the card */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2), var(--accent-3), var(--accent-2), var(--accent-1), var(--accent-2), var(--accent-3), var(--accent-2), var(--accent-1));
  animation: shimmer 6s linear infinite;
  will-change: transform;
}

@keyframes shimmer {
  to { transform: translateX(-50%); }
}

/* ---------- Header ---------- */

.card-head {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(4px, 0.8svh, 8px);
  text-align: center;
}

.card-name {
  font-family: var(--font-display);
  font-size: var(--fs-name);
  font-weight: var(--name-weight);
  letter-spacing: var(--name-tracking);
  line-height: 1;
  color: var(--ink);
  white-space: nowrap;
  text-rendering: optimizeLegibility;
}

/* Letters are wrapped by JS for the reveal; the mask keeps descenders visible */
.card-name .char-mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
}

.card-name .char {
  display: inline-block;
}

.card-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: var(--fs-phone);
  font-weight: 500;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink-2);
  padding: 2px 4px;
  border-radius: 6px;
  transition: color 0.2s ease;
}

.card-phone svg {
  width: 0.95em;
  height: 0.95em;
  fill: none;
  stroke: var(--accent-ink);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card-phone:hover {
  color: var(--accent-ink);
}

/* ---------- QR ---------- */

.qr-stage {
  flex: 1 1 0;
  min-height: 140px;
  margin-top: var(--gap);
  display: grid;
  place-items: center;
  container-type: size;
  touch-action: pan-y; /* horizontal swipes belong to the QR carousel */
  -webkit-user-select: none;
  user-select: none;
}

.qr-frame {
  position: relative;
  width: min(100%, 300px);
  aspect-ratio: 1;
}

@supports (width: 1cqmin) {
  .qr-frame {
    width: min(100cqw - var(--corner-out) * 2, 100cqh - var(--corner-out) * 2, 340px);
  }
}

.qr-border {
  position: absolute;
  inset: 0;
  border-radius: calc(var(--radius-plate) + 2px);
  padding: 2px;
  overflow: hidden;
  background: var(--line);
  box-shadow: 0 18px 40px -18px var(--qr-glow);
  isolation: isolate;
}

/* A comet of brand colour travelling around the plate's edge */
.qr-orbit {
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 0deg, transparent 0turn 0.62turn, rgba(var(--accent-2-rgb), 0) 0.62turn, var(--accent-3) 0.8turn, var(--accent-2) 0.9turn, var(--accent-1) 0.99turn, transparent 1turn);
  animation: orbit 5.5s linear infinite;
  will-change: transform;
}

@keyframes orbit {
  to { transform: rotate(1turn); }
}

.qr-plate {
  position: relative;
  width: 100%;
  height: 100%;
  background: #FFFFFF;
  border-radius: var(--radius-plate);
  overflow: hidden;
}

#qrcode {
  display: block;
  width: 100%;
  height: 100%;
}

.qr-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--logo-size, 20%);
  height: var(--logo-size, 20%);
  margin: calc(var(--logo-size, 20%) / -2) 0 0 calc(var(--logo-size, 20%) / -2);
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  border-radius: 30%;
  z-index: 2;
  will-change: transform;
}

/* Box-shadow on its own layer: a filter here would be re-rendered every frame while the logo scales */
.qr-logo-shadow {
  position: absolute;
  inset: 0;
  border-radius: 30%;
  box-shadow: 0 2px 8px rgba(var(--accent-rgb), 0.38);
}

.qr-logo:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

.qr-logo svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.qr-logo g {
  fill: none;
  stroke-width: 9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hn-ink path {
  stroke-dasharray: 1 1.2;
  stroke-dashoffset: 0;
}

#hnGrad stop:first-child { stop-color: var(--mark-1); }
#hnGrad stop:last-child { stop-color: var(--mark-2); }

.hn-initials {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  stroke: none;
}

/* Centre-logo designs (data-logo on the logo, or on a preview tile) */
[data-logo="outline"] .hn-badge {
  fill: #FFFFFF;
  stroke: var(--mark-1);
  stroke-width: 6;
}

[data-logo="outline"] .hn-mark { stroke: var(--mark-1); }
[data-logo="outline"] .hn-initials { fill: var(--mark-1); }

[data-logo="serif"] .hn-badge,
[data-logo="mono"] .hn-badge {
  fill: var(--qr-4);
}

[data-logo="serif"] .hn-initials {
  font-family: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  font-style: italic;
  font-weight: 600;
  letter-spacing: -0.02em;
}

[data-logo="mono"] .hn-initials {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0;
  fill: var(--qr-tint);
}

.qr-logo[data-logo="circle"],
.qr-logo[data-logo="serif"],
.qr-logo[data-logo="circle"] .qr-logo-shadow,
.qr-logo[data-logo="serif"] .qr-logo-shadow {
  border-radius: 50%;
}

.hn-badge {
  transform-box: fill-box;
  transform-origin: center;
}

.qr-shock {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--logo-size, 20%);
  height: var(--logo-size, 20%);
  margin: calc(var(--logo-size, 20%) / -2) 0 0 calc(var(--logo-size, 20%) / -2);
  border-radius: 50%;
  border: 2px solid var(--mark-2);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}

.qr-glint {
  position: absolute;
  inset: -20%;
  background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, 0.55) 50%, transparent 62%);
  transform: translateX(-120%);
  pointer-events: none;
  z-index: 3;
}

/* Viewfinder corners */
.qr-corner {
  position: absolute;
  width: clamp(12px, 7%, 22px);
  height: clamp(12px, 7%, 22px);
  border: 2px solid var(--corner);
  pointer-events: none;
}

.qr-corner.tl { top: calc(var(--corner-out) * -1); left: calc(var(--corner-out) * -1); border-right: 0; border-bottom: 0; border-top-left-radius: 10px; }
.qr-corner.tr { top: calc(var(--corner-out) * -1); right: calc(var(--corner-out) * -1); border-left: 0; border-bottom: 0; border-top-right-radius: 10px; }
.qr-corner.bl { bottom: calc(var(--corner-out) * -1); left: calc(var(--corner-out) * -1); border-right: 0; border-top: 0; border-bottom-left-radius: 10px; }
.qr-corner.br { bottom: calc(var(--corner-out) * -1); right: calc(var(--corner-out) * -1); border-left: 0; border-top: 0; border-bottom-right-radius: 10px; }

.qr-caption {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(5px, 0.9svh, 8px);
  margin-top: clamp(8px, 1.6svh, 16px);
}

.qr-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  min-height: 1.6em;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.live-dot {
  position: relative;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-ink);
}

.live-dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--accent-ink);
  animation: livePing 2s var(--ease-out) infinite;
}

@keyframes livePing {
  0% { transform: scale(1); opacity: 0.6; }
  70%, 100% { transform: scale(3); opacity: 0; }
}

/* ---------- QR slots: swipe between the contact card and your own codes ---------- */

.qr-track {
  display: flex;
  width: 100%;
  height: 100%;
  will-change: transform;
}

.qr-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
}

.qr-slide-custom img {
  position: absolute;
  inset: 4%;
  width: 92%;
  height: 92%;
  object-fit: contain;
  pointer-events: none;
  -webkit-user-drag: none;
}

/* The plate is always white, so the add tile uses fixed light colours */
.qr-add {
  position: absolute;
  inset: 8%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1.5px dashed rgba(17, 17, 20, 0.18);
  border-radius: 16px;
  background: #FAFAFA;
  color: #111114;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.qr-add:hover {
  border-color: var(--mark-2);
  background: #F6F6F7;
}

.qr-add-icon {
  display: grid;
  place-items: center;
  width: clamp(36px, 22%, 48px);
  aspect-ratio: 1;
  margin-bottom: 6px;
  border-radius: 30%;
  background: linear-gradient(135deg, var(--mark-1), var(--mark-2));
  box-shadow: 0 8px 18px -8px rgba(var(--accent-rgb), 0.55);
}

.qr-add-icon svg {
  width: 46%;
  height: 46%;
  fill: none;
  stroke: #FFFFFF;
  stroke-width: 2.4;
  stroke-linecap: round;
}

.qr-add-title {
  font-size: var(--fs-title);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.qr-add-hint {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  color: #7A7A85;
}

/* Arrow buttons: desktop only (touch screens swipe) */
.qr-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: none;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-top: -18px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 8px 18px -10px rgba(17, 17, 20, 0.45);
  cursor: pointer;
  transition: opacity 0.25s ease, transform 0.25s var(--ease-out);
}

.qr-arrow.prev { left: -18px; }
.qr-arrow.next { right: -18px; }

.qr-arrow svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.qr-arrow:hover { transform: scale(1.08); }
.qr-arrow:disabled { opacity: 0; pointer-events: none; }

@media (hover: hover) and (pointer: fine) {
  .qr-arrow { display: grid; }
}

.qr-edit {
  padding: 2px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink-2);
  font: inherit;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.qr-edit:hover { border-color: var(--accent-2); color: var(--accent-ink); }

.qr-pager {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 6px;
}

.qr-dot {
  position: relative;
  width: 6px;
  height: 6px;
  padding: 0;
  border: 0;
  border-radius: 3px;
  background: var(--dot);
  cursor: pointer;
  transition: width 0.4s var(--ease-out), background-color 0.3s ease;
}

.qr-dot::after {
  content: '';
  position: absolute;
  inset: -9px -3px; /* comfortable tap target */
}

.qr-dot.is-add {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--dot);
}

.qr-dot.is-active {
  width: 18px;
  background: var(--accent-gradient);
  box-shadow: none;
}

/* ---------- Editor dialog ---------- */

.qr-editor {
  width: min(100% - 20px, 420px);
  max-width: none;
  max-height: calc(100svh - 20px);
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 24px;
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.5);
  overflow: auto;
  overscroll-behavior: contain;
}

.qr-editor::backdrop {
  background: rgba(10, 10, 13, 0.5);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.editor-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px 16px;
}

.editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.editor-head h2 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.editor-x {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--panel);
  color: var(--ink-2);
  cursor: pointer;
}

.editor-x svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
}

.crop-view {
  position: relative;
  width: min(100%, 38svh);
  aspect-ratio: 1;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 16px;
  background: #FFFFFF;
  touch-action: none;
  cursor: grab;
}

.crop-view:active { cursor: grabbing; }

.crop-img {
  position: absolute;
  top: 0;
  left: 0;
  max-width: none;
  transform-origin: 0 0;
  pointer-events: none;
}

/* Rule-of-thirds guides and a brand-coloured crop edge */
.crop-grid {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image:
    linear-gradient(rgba(var(--accent-2-rgb), 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-2-rgb), 0.3) 1px, transparent 1px);
  background-size: 33.334% 33.334%;
  background-position: -1px -1px;
  box-shadow: inset 0 0 0 2px rgba(var(--accent-2-rgb), 0.85);
  pointer-events: none;
}

.crop-tools {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
}

.crop-status {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.crop-status[data-tone="ok"] { color: var(--success); }
.crop-status[data-tone="warn"] { color: var(--warn); }

.chip {
  flex: none;
  height: 28px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
  font: 500 0.78125rem/1 var(--font-sans);
  white-space: nowrap;
  cursor: pointer;
}

.chip:hover { border-color: var(--accent-2); }

.crop-zoom {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.crop-zoom svg {
  flex: none;
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.zoom-range {
  flex: 1;
  height: 28px;
  accent-color: var(--accent-ink);
}

.name-input {
  height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--ink);
  font: 500 16px var(--font-sans); /* 16px stops iOS zooming in on focus */
}

.name-input:focus {
  outline: 2px solid var(--accent-2);
  outline-offset: 1px;
}

.name-chips {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.name-chips::-webkit-scrollbar { display: none; }

.editor-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.editor-actions .btn {
  height: 44px;
  padding: 0 18px;
}

.editor-actions .btn-primary {
  flex: 1;
}

.text-btn {
  margin-right: auto;
  padding: 8px 4px;
  border: 0;
  border-radius: 10px;
  background: none;
  color: var(--muted);
  font: 600 0.8125rem var(--font-sans);
  cursor: pointer;
}

.editor-delete {
  color: #D0021B;
}

.editor-delete.is-confirm {
  padding: 8px 12px;
  background: #D0021B;
  color: #FFFFFF;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 10;
  max-width: calc(100% - 32px);
  padding: 10px 16px;
  border-radius: 12px;
  background: #111114;
  color: #FFFFFF;
  font: 500 0.8125rem var(--font-sans);
  box-shadow: 0 12px 30px -12px rgba(0, 0, 0, 0.5);
  transform: translateX(-50%);
}

/* ---------- Settings: gear + Appearance sheet ---------- */

.card-settings,
.card-transfer {
  position: absolute;
  top: max(6px, calc(var(--pad-y) - 8px));
  right: max(6px, calc(var(--pad-x) - 10px));
  z-index: 2;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease, transform 0.6s var(--ease-out);
}

.card-transfer {
  right: auto;
  left: max(6px, calc(var(--pad-x) - 10px));
}

.card-settings:hover,
.card-transfer:hover {
  color: var(--ink);
  background: var(--panel);
}

.card-settings:hover { transform: rotate(45deg); }

.card-settings:focus-visible,
.card-transfer:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.card-settings svg,
.card-transfer svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* A bottom sheet on phones, so the card above stays visible as a live preview */
.sheet {
  width: min(100% - 16px, 440px);
  max-width: none;
  max-height: calc(100svh - 16px);
  margin: auto auto max(8px, env(safe-area-inset-bottom));
  padding: 0;
  border: 0;
  border-radius: 24px;
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 -12px 50px -18px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--card-border);
  overflow: auto;
  overscroll-behavior: contain;
}

.sheet::backdrop {
  background: rgba(10, 10, 13, 0.12);
}

/* Wide screens: park the panel beside the card */
@media (min-width: 1200px) {
  .sheet {
    margin: auto max(24px, calc(50% - 700px)) auto auto;
  }
}

.set-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 14px 16px 16px;
}

.set-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.set-label {
  width: 100%;
  padding: 0;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.65625rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.set-value {
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-2);
}

/* Radios stay focusable and keyboard-operable; the span is the visible control */
.set-group input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.set-group label {
  position: relative;
  cursor: pointer;
}

.seg {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}

.seg span {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 7px 2px 6px;
  border-radius: 10px;
  font: 500 0.75rem/1 var(--font-sans);
  color: var(--ink-2);
  white-space: nowrap;
  transition: background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.seg svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.seg input:checked + span {
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 0 0 1px var(--line);
}

/* A scrolling row clips on every side, so leave room for the selected ring, the hover
   grow and the focus outline (~6px), and pull the row back with negative margins */
.swatches,
.font-tiles {
  display: flex;
  gap: 10px;
  margin: -4px -8px;
  padding: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
  scroll-padding-inline: 8px;
}

.swatches::-webkit-scrollbar,
.font-tiles::-webkit-scrollbar {
  display: none;
}

.swatch span {
  display: block;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-2) 70%, var(--accent-3) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  transition: transform 0.3s var(--ease-out), box-shadow 0.25s ease;
}

.swatch:hover span { transform: scale(1.08); }

.swatch input:checked + span {
  box-shadow: 0 0 0 2px var(--card), 0 0 0 4px var(--ink);
}

.font-tiles { gap: 8px; }

.font-tile span {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 118px;
  padding: 10px 12px 9px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  scroll-snap-align: start;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.font-tile b {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: var(--name-weight);
  letter-spacing: var(--name-tracking);
  line-height: 1.1;
  color: var(--ink);
  white-space: nowrap;
}

.font-tile small {
  font-family: var(--font-mono);
  font-size: 0.59375rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.font-tile input:checked + span {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}

.set-group input:focus-visible + span {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

@media (max-width: 330px) {
  .card-settings,
  .card-transfer {
    width: 28px;
    height: 28px;
  }
}

/* ---------- Import / export sheet ---------- */

.transfer-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.transfer-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  color: var(--ink);
  text-align: left;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s var(--ease-out);
}

.transfer-row:hover { border-color: var(--accent-2); }
.transfer-row:active { transform: scale(0.985); }

.transfer-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--accent-gradient);
  color: var(--on-accent);
}

.transfer-icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.transfer-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.transfer-text b {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.transfer-text small {
  font-size: 0.78125rem;
  line-height: 1.35;
  color: var(--muted);
}

.transfer-status {
  min-height: 1.2em;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted);
}

.transfer-status[data-tone="ok"] { color: var(--success); }
.transfer-status[data-tone="warn"] { color: var(--warn); }

.transfer-restore { align-self: flex-start; }

.transfer-restore.is-confirm {
  padding: 8px 12px;
  background: var(--ink);
  color: var(--card);
}

.transfer-review {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.review-title {
  font-size: 0.9375rem;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.review-title b { color: var(--ink); }

.review-list {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  font-size: 0.84375rem;
}

.review-list:empty { display: none; }

.review-list dt {
  font-family: var(--font-mono);
  font-size: 0.65625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.9;
  color: var(--muted);
}

.review-list dd {
  color: var(--ink);
  overflow-wrap: anywhere;
}

.review-notes {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 1.1em;
  font-size: 0.78125rem;
  line-height: 1.4;
  color: var(--warn);
}

.review-notes[data-tone="error"] { color: #D0021B; }

/* ---------- Affiliations ---------- */

.card-roles {
  flex: none;
  margin-top: var(--gap);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.role-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--row-pad) 14px;
  transition: background-color 0.2s ease;
}

.role-row + .role-row {
  border-top: 1px solid var(--line);
}

.role-row:hover,
.role-row:active {
  background: var(--line);
}

.role-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.role-org {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.5;
}

.org-mc {
  background: var(--mc-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  align-self: flex-start;
}

.org-hkbu {
  color: var(--hkbu-ink);
}

.org-accent {
  color: var(--accent-ink);
}

.role-title {
  font-size: var(--fs-title);
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.3;
  color: var(--ink);
}

.role-email {
  font-size: var(--fs-email);
  font-weight: 400;
  line-height: 1.35;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.role-arrow {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--muted);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s var(--ease-out), stroke 0.2s ease;
}

.role-row:hover .role-arrow {
  transform: translate(2px, -2px);
  stroke: var(--accent-ink);
}

/* ---------- Actions ---------- */

.card-actions {
  flex: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: 10px;
  margin-top: var(--gap);
}

.card-actions.solo {
  grid-template-columns: minmax(0, 1fr);
}

.btn {
  position: relative;
  height: var(--btn-h);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  border-radius: 14px;
  font-family: var(--font-sans);
  font-size: var(--fs-btn);
  font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.2s var(--ease-out), box-shadow 0.25s ease, background-color 0.2s ease;
}

.btn span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn svg.icon-fill {
  width: 16px;
  height: 16px;
  fill: currentColor;
  stroke: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-ghost {
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
}

.btn-ghost svg {
  color: #0A66C2;
}

.btn-ghost:hover {
  background: var(--line);
}

.btn-primary {
  color: var(--on-accent);
  border: 0;
  background: var(--accent-gradient);
  box-shadow: 0 8px 20px -8px rgba(var(--accent-rgb), 0.55);
}

/* Periodic light sweep across the primary button */
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: btnSheen 5s ease-in-out 3s infinite;
}

@keyframes btnSheen {
  0%, 70% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.btn-primary:hover {
  box-shadow: 0 12px 28px -8px rgba(var(--accent-rgb), 0.6);
}

.btn-primary.is-done {
  background: linear-gradient(135deg, #13B26B, var(--success));
  box-shadow: 0 8px 20px -8px rgba(15, 157, 88, 0.55);
}

/* ---------- Intro: initial hidden state until JS takes over ---------- */

.intro .card {
  opacity: 0;
}

/* ---------- Short screens: tighten type a notch ---------- */

@media (max-height: 600px) and (orientation: portrait) {
  :root {
    --corner-out: 6px;
  }

  .role-row {
    gap: 8px;
  }
}

/* Very narrow phones (e.g. Galaxy Fold cover screen) */
@media (max-width: 330px) {
  .card-actions {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .btn-ghost span {
    display: none;
  }

  .role-arrow {
    display: none;
  }
}

/* ---------- Landscape phones: QR left, details right ---------- */

@media (orientation: landscape) and (max-height: 540px) {
  :root {
    --fs-name: clamp(1.5rem, 7svh, 2rem);
    --fs-phone: 0.8125rem;
    --fs-title: 0.8125rem;
    --fs-email: 0.75rem;
    --fs-label: 0.5625rem;
    --fs-btn: 0.8125rem;
    --pad-y: 14px;
    --gap: 10px;
    --row-pad: 7px;
    --btn-h: 40px;
    --corner-out: 6px;
    --gutter: 10px;
  }

  .card {
    width: min(100%, 760px);
    min-height: 260px;
    max-height: none;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
      "qr   head"
      "qr   roles"
      "cap  actions";
    column-gap: 24px;
  }

  .card-head { grid-area: head; align-items: flex-start; text-align: left; }
  .qr-stage { grid-area: qr; margin-top: 0; min-height: 0; }
  .qr-caption { grid-area: cap; align-self: center; margin-top: 0; }
  .card-roles { grid-area: roles; align-self: center; }
  .card-actions { grid-area: actions; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  /* No travelling comet: a still brand-gradient ring instead */
  .qr-orbit {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));
  }
}
