:root {
  --cream: #f8f3ee;
  --soft-peach: #f6c2ac;
  --coral-rose: #e77d8e;
  --warm-gold: #d6a158;
  --rose-mauve: #b24e7b;
  --deep-plum: #6a1f53;
  --midnight-berry: #4a103b;
  --ink: #34212d;
  --muted: #745f6b;
  --line: rgba(106, 31, 83, 0.18);
  --shadow: 0 32px 90px rgba(74, 16, 59, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--cream);
}

body {
  min-width: 280px;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  color: var(--ink);
  font-family: Mulish, Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(246, 194, 172, 0.6), transparent 34%),
    radial-gradient(circle at 88% 20%, rgba(178, 78, 123, 0.16), transparent 34%),
    linear-gradient(160deg, #fffaf7 0%, var(--cream) 45%, #f3e6eb 100%);
}

button,
a {
  font: inherit;
}

button {
  color: inherit;
}

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

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--coral-rose);
  outline-offset: 4px;
}

.card-page {
  width: min(100%, 520px);
  min-height: 100vh;
  min-height: 100svh;
  margin: 0 auto;
  padding:
    max(20px, env(safe-area-inset-top))
    max(20px, env(safe-area-inset-right))
    max(40px, env(safe-area-inset-bottom))
    max(20px, env(safe-area-inset-left));
}

.app-bar {
  display: flex;
  align-items: center;
}

.app-title {
  display: none;
}

.app-bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.install-button--compact {
  display: none;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--deep-plum);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.back-link span {
  font-size: 1.3rem;
  line-height: 1;
}

.page-intro {
  margin: 16px auto 24px;
  text-align: center;
}

.page-intro .eyebrow {
  margin: 0 0 8px;
  color: var(--rose-mauve);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-intro h1 {
  margin: 0;
  color: var(--midnight-berry);
  font-family: Marcellus, Georgia, serif;
  font-size: clamp(2rem, 9vw, 2.8rem);
  font-weight: 400;
  line-height: 1.05;
}

.page-intro p:last-child {
  margin: 10px auto 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.card-stage {
  display: grid;
  justify-items: center;
  perspective: 1400px;
}

.business-card {
  position: relative;
  display: block;
  width: min(100%, 380px);
  aspect-ratio: 55 / 85;
  padding: 0;
  border: 0;
  border-radius: 26px;
  background: transparent;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 650ms cubic-bezier(0.2, 0.8, 0.2, 1);
  -webkit-tap-highlight-color: transparent;
}

.business-card.is-flipped {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  inset: 0;
  display: flex;
  overflow: hidden;
  border: 3px solid var(--coral-rose);
  border-radius: 26px;
  box-shadow:
    0 0 0 1px rgba(214, 161, 88, 0.82),
    0 0 28px rgba(231, 125, 142, 0.24),
    var(--shadow);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.card-front {
  flex-direction: column;
  background: var(--cream);
}

.portrait-frame {
  position: relative;
  display: block;
  height: 56%;
  overflow: hidden;
  background: var(--midnight-berry);
}

.portrait-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 57% 38%;
  filter: saturate(0.88) contrast(1.02);
}

.portrait-wash {
  position: absolute;
  inset: 0;
  display: block;
  background:
    linear-gradient(180deg, rgba(74, 16, 59, 0.12), transparent 45%),
    linear-gradient(0deg, rgba(74, 16, 59, 0.92), transparent 48%);
}

.front-name {
  position: absolute;
  right: 26px;
  bottom: 22px;
  left: 26px;
  color: #fffaf7;
  font-family: Marcellus, Georgia, serif;
  font-size: clamp(2.15rem, 10vw, 3.45rem);
  line-height: 0.94;
  text-align: left;
  text-shadow: 0 3px 20px rgba(42, 9, 31, 0.42);
}

.front-content {
  position: relative;
  display: grid;
  flex: 1;
  align-content: center;
  justify-items: center;
  gap: 10px;
  padding: 18px 24px 20px;
  background:
    radial-gradient(circle at 15% 20%, rgba(246, 194, 172, 0.55), transparent 35%),
    linear-gradient(145deg, #fffaf7, var(--cream));
  text-align: center;
}

.front-content::before,
.front-content::after {
  position: absolute;
  top: 18px;
  color: var(--warm-gold);
  content: "✦";
  font-size: 0.85rem;
}

.front-content::before {
  left: 24px;
}

.front-content::after {
  right: 24px;
}

.brand-mark {
  width: clamp(68px, 21vw, 94px);
  height: auto;
  aspect-ratio: 1.13;
  object-fit: contain;
}

.front-kicker {
  max-width: 280px;
  color: var(--deep-plum);
  font-family: Marcellus, Georgia, serif;
  font-size: clamp(1.05rem, 4.5vw, 1.28rem);
  line-height: 1.16;
}

.front-offers {
  color: var(--rose-mauve);
  font-size: clamp(0.64rem, 2.7vw, 0.76rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.front-domain {
  margin-top: 2px;
  color: var(--muted);
  font-size: clamp(0.72rem, 3vw, 0.84rem);
  font-weight: 700;
}

.card-back {
  flex-direction: column;
  align-items: center;
  padding: clamp(24px, 7vw, 34px);
  color: #fffaf7;
  background:
    radial-gradient(circle at 75% 15%, rgba(231, 125, 142, 0.34), transparent 31%),
    radial-gradient(circle at 20% 80%, rgba(214, 161, 88, 0.24), transparent 34%),
    linear-gradient(160deg, var(--deep-plum), var(--midnight-berry) 68%);
  transform: rotateY(180deg);
}

.back-ornament {
  position: absolute;
  right: -64px;
  bottom: -70px;
  width: 300px;
  height: auto;
  opacity: 0.09;
  pointer-events: none;
}

.back-header,
.qr-panel,
.contact-lines,
.back-note {
  position: relative;
  z-index: 1;
}

.back-header {
  display: grid;
  gap: 4px;
  margin-bottom: clamp(18px, 5vw, 26px);
  text-align: center;
}

.back-name {
  font-family: Marcellus, Georgia, serif;
  font-size: clamp(1.55rem, 7vw, 2rem);
  line-height: 1;
}

.back-role {
  color: var(--soft-peach);
  font-size: clamp(0.66rem, 2.8vw, 0.78rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.qr-panel {
  display: grid;
  justify-items: center;
  gap: 7px;
  width: min(72%, 220px);
  padding: 13px 13px 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 18px;
  color: var(--midnight-berry);
  background: #fff;
  box-shadow: 0 18px 48px rgba(27, 5, 20, 0.28);
}

.qr-panel img {
  display: block;
  width: 100%;
  height: auto;
}

.qr-panel span {
  color: var(--deep-plum);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-lines {
  display: grid;
  width: 100%;
  margin-top: clamp(18px, 5vw, 26px);
  text-align: left;
}

.contact-lines > span {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-size: clamp(0.73rem, 3.1vw, 0.88rem);
  overflow-wrap: anywhere;
}

.contact-lines strong {
  color: var(--soft-peach);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.back-note {
  margin-top: auto;
  padding-top: 14px;
  color: #f8d9c8;
  font-family: Marcellus, Georgia, serif;
  font-size: clamp(0.9rem, 4vw, 1.05rem);
}

.flip-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 0;
  color: var(--deep-plum);
  font-size: 0.77rem;
  font-weight: 700;
}

.flip-hint span {
  font-size: 1rem;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.quick-actions a,
.quick-actions button {
  display: grid;
  min-width: 0;
  min-height: 70px;
  place-items: center;
  align-content: center;
  gap: 6px;
  padding: 10px 6px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--deep-plum);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 10px 26px rgba(74, 16, 59, 0.07);
  font-size: 0.68rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.quick-actions a:hover,
.quick-actions button:hover {
  border-color: rgba(106, 31, 83, 0.35);
  background: #fff;
  transform: translateY(-2px);
}

.quick-actions svg,
.primary-actions svg {
  width: 22px;
  height: 22px;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.primary-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.primary-actions button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 14px;
  border: 1px solid var(--deep-plum);
  border-radius: 14px;
  color: var(--deep-plum);
  background: transparent;
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, color 160ms ease, background 160ms ease;
}

.primary-actions button:first-child {
  color: #fff;
  background: var(--deep-plum);
}

.primary-actions button:hover {
  transform: translateY(-2px);
}

.primary-actions .install-button {
  grid-column: 1 / -1;
  border-color: var(--warm-gold);
  color: var(--midnight-berry);
  background: rgba(214, 161, 88, 0.22);
}

.action-status {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.72rem;
}

.card-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: underline;
  text-decoration-color: rgba(106, 31, 83, 0.28);
  text-underline-offset: 3px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 380px) {
  .card-page {
    padding-right: max(14px, env(safe-area-inset-right));
    padding-left: max(14px, env(safe-area-inset-left));
  }

  .quick-actions {
    grid-template-columns: repeat(2, 1fr);
  }

  .quick-actions a,
  .quick-actions button {
    min-height: 62px;
  }

  .primary-actions {
    grid-template-columns: 1fr;
  }

  .primary-actions .install-button {
    grid-column: auto;
  }

  .contact-lines > span {
    grid-template-columns: 62px minmax(0, 1fr);
  }
}

@media (min-width: 760px) {
  .card-page {
    padding-top: 32px;
    padding-bottom: 56px;
  }
}

html.is-card-shell,
html.is-card-shell body {
  width: 100%;
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

html.is-card-shell body {
  min-width: 0;
}

html.is-card-shell .card-page {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: 100%;
  max-width: none;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  margin: 0;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
  overflow: hidden;
}

html.is-card-shell .app-bar {
  min-height: 54px;
  justify-content: space-between;
  padding: 5px max(14px, env(safe-area-inset-right)) 5px max(14px, env(safe-area-inset-left));
  border-bottom: 1px solid rgba(106, 31, 83, 0.12);
  background: rgba(255, 250, 247, 0.82);
  backdrop-filter: blur(14px);
}

html.is-card-shell .app-title {
  display: inline;
  color: var(--midnight-berry);
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

html.is-card-shell .back-link {
  width: 42px;
  min-height: 42px;
  justify-content: center;
  border: 1px solid rgba(106, 31, 83, 0.17);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.58);
}

html.is-card-shell .back-icon {
  font-size: 1.25rem;
}

html.is-card-shell .back-label,
html.is-card-shell .page-intro,
html.is-card-shell .primary-actions,
html.is-card-shell .card-footer {
  display: none;
}

html.is-card-shell .install-button--compact {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 7px 10px;
  border: 1px solid var(--coral-rose);
  border-radius: 999px;
  color: var(--midnight-berry);
  background: rgba(255, 255, 255, 0.68);
  font-size: 0.68rem;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

html.is-standalone [data-install-card] {
  display: none !important;
}

html.is-card-shell .action-status:not(:empty) {
  position: fixed;
  z-index: 5;
  right: 16px;
  bottom: calc(68px + env(safe-area-inset-bottom));
  left: 16px;
  min-height: 0;
  margin: 0 auto;
  padding: 10px 14px;
  border: 1px solid rgba(231, 125, 142, 0.42);
  border-radius: 12px;
  color: var(--midnight-berry);
  background: rgba(255, 250, 247, 0.96);
  box-shadow: 0 12px 32px rgba(74, 16, 59, 0.18);
}

html.is-card-shell .action-status:empty {
  display: none;
}

html.is-card-shell .card-stage {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  align-items: center;
  justify-items: center;
  padding: 8px max(18px, env(safe-area-inset-right)) 4px max(18px, env(safe-area-inset-left));
  overflow: hidden;
}

html.is-card-shell .business-card {
  width: min(calc(100vw - 28px), 335px);
  max-height: 100%;
}

html.is-card-shell .flip-hint {
  min-height: 24px;
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.64rem;
  line-height: 1.1;
}

html.is-card-shell .quick-actions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  min-height: 60px;
  margin: 0;
  padding: 7px max(8px, env(safe-area-inset-right)) 5px max(8px, env(safe-area-inset-left));
  border-top: 1px solid rgba(106, 31, 83, 0.12);
  background: rgba(255, 250, 247, 0.88);
  backdrop-filter: blur(14px);
}

html.is-card-shell .quick-actions a,
html.is-card-shell .quick-actions button {
  width: 44px;
  min-width: 44px;
  min-height: 44px;
  justify-self: center;
  padding: 0;
  border-color: rgba(231, 125, 142, 0.58);
  border-radius: 50%;
  color: var(--deep-plum);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: none;
}

html.is-card-shell .quick-actions a:hover,
html.is-card-shell .quick-actions button:hover {
  transform: none;
}

html.is-card-shell .quick-actions span {
  display: none;
}

html.is-card-shell .quick-actions svg {
  width: 20px;
  height: 20px;
}

@media (max-height: 720px) {
  html.is-card-shell .business-card {
    width: min(calc(100vw - 28px), 305px);
  }
}

@media (max-height: 640px) {
  html.is-card-shell .app-bar {
    min-height: 50px;
  }

  html.is-card-shell .card-stage {
    padding-top: 5px;
  }

  html.is-card-shell .business-card {
    width: min(calc(100vw - 24px), 270px);
  }

  html.is-card-shell .card-back {
    padding: 16px;
  }

  html.is-card-shell .back-header {
    gap: 2px;
    margin-bottom: 10px;
  }

  html.is-card-shell .back-name {
    font-size: 1.25rem;
  }

  html.is-card-shell .back-role {
    font-size: 0.58rem;
    letter-spacing: 0.09em;
  }

  html.is-card-shell .qr-panel {
    gap: 4px;
    width: min(62%, 140px);
    padding: 8px 8px 6px;
    border-radius: 14px;
  }

  html.is-card-shell .qr-panel span {
    font-size: 0.55rem;
  }

  html.is-card-shell .contact-lines {
    margin-top: 10px;
  }

  html.is-card-shell .contact-lines > span {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 6px;
    padding: 4px 0;
    font-size: 0.66rem;
  }

  html.is-card-shell .contact-lines strong {
    font-size: 0.56rem;
  }

  html.is-card-shell .back-note {
    padding-top: 6px;
    font-size: 0.78rem;
  }

  html.is-card-shell .quick-actions {
    min-height: 56px;
    padding-top: 5px;
    padding-bottom: 5px;
  }
}

@media (max-width: 360px) {
  html.is-card-shell .app-title-prefix {
    display: none;
  }

  html.is-card-shell .install-button--compact {
    padding-right: 8px;
    padding-left: 8px;
    font-size: 0.63rem;
  }
}

@media (max-width: 320px) {
  html.is-card-shell .app-title {
    font-size: 0.68rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
