/* Stable Birthday V2 shared-link flow -- do not override with legacy renderer. */

#expanded_tool_mount.birthday-v2-booting {
  opacity: 0;
  pointer-events: none;
}

#expanded_tool_mount.birthday-v2-ready {
  opacity: 1;
  transition: opacity 220ms ease;
}

html.birthday-v2-shared-view,
body.birthday-v2-shared-view {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  background: #170b30;
}

body.birthday-v2-shared-view .container {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

body.birthday-v2-shared-view .site-header,
body.birthday-v2-shared-view .nav,
body.birthday-v2-shared-view .breadcrumb,
body.birthday-v2-shared-view .tool-intro,
body.birthday-v2-shared-view .tool-heading,
body.birthday-v2-shared-view .share-row,
body.birthday-v2-shared-view .seo-content,
body.birthday-v2-shared-view .related-section,
body.birthday-v2-shared-view .faq-section,
body.birthday-v2-shared-view .footer {
  display: none !important;
}

body.birthday-v2-shared-view main,
body.birthday-v2-shared-view #expanded_tool,
body.birthday-v2-shared-view #expanded_tool_mount {
  width: 100%;
  max-width: none;
  min-height: 100dvh;
  margin: 0;
  padding: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
}

.birthday-v2-root,
.birthday-v2-app,
.birthday-v2-root *,
.birthday-v2-app * {
  box-sizing: border-box;
}

.birthday-v2-root,
.birthday-v2-app {
  --birthday-bg-a: #6d28d9;
  --birthday-bg-b: #ec4899;
  --birthday-bg-c: #22d3ee;
  --birthday-deep: #160a33;
  --birthday-panel: rgba(255, 255, 255, .16);
  --birthday-panel-strong: rgba(255, 255, 255, .24);
  --birthday-border: rgba(255, 255, 255, .26);
  --birthday-text: #fffafe;
  --birthday-text-soft: rgba(255, 250, 254, .78);
  --birthday-shadow: 0 28px 90px rgba(16, 7, 41, .36);
  color: var(--birthday-text);
  font-family: inherit;
}

.birthday-v2-create-shell {
  width: 100%;
}

.birthday-v2-create-card,
.birthday-v2-app {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 14%, rgba(255, 255, 255, .22), transparent 18%),
    radial-gradient(circle at 88% 12%, rgba(34, 211, 238, .22), transparent 20%),
    linear-gradient(135deg, rgba(109, 40, 217, .96), rgba(236, 72, 153, .91) 58%, rgba(34, 211, 238, .85));
}

.birthday-v2-create-card {
  border: 1px solid var(--birthday-border);
  border-radius: 28px;
  padding: clamp(1rem, 2vw, 1.5rem);
  box-shadow: var(--birthday-shadow);
}

.birthday-v2-create-hero {
  display: grid;
  gap: .55rem;
  margin-bottom: 1rem;
}

.birthday-v2-create-hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.02;
}

.birthday-v2-create-hero p,
.birthday-v2-create-preview p,
.birthday-v2-status,
.birthday-v2-success-card p {
  margin: 0;
  color: var(--birthday-text-soft);
  line-height: 1.55;
}

.birthday-v2-kicker {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: .42rem .9rem;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,.24), rgba(255,255,255,.1));
  color: #fff;
  font-weight: 900;
  line-height: 1;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 12px 26px rgba(20, 9, 42, .14);
}

.birthday-v2-create-grid {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 1rem;
  align-items: stretch;
}

.birthday-v2-create-preview,
.birthday-v2-form-panel,
.birthday-v2-success-card {
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 24px;
  background: rgba(255, 255, 255, .13);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
}

.birthday-v2-create-preview {
  display: grid;
  place-items: center;
  gap: .75rem;
  padding: 1.15rem;
  text-align: center;
}

.birthday-v2-create-preview .birthday-v2-avatar-frame {
  width: min(64vw, 292px);
}

.birthday-v2-create-preview .birthday-v2-frame-design {
  width: min(100%, 268px);
  height: min(100%, 268px);
}

.birthday-v2-form-panel {
  padding: 1rem;
}

.birthday-v2-form {
  display: grid;
  gap: .85rem;
}

.birthday-v2-form-grid,
.birthday-v2-date-grid {
  display: grid;
  gap: .85rem;
}

.birthday-v2-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.birthday-v2-date-grid {
  grid-template-columns: .78fr 1.24fr .86fr;
}

.birthday-v2-label {
  display: grid;
  gap: .35rem;
  color: #fff;
  font-weight: 800;
}

.birthday-v2-input,
.birthday-v2-select,
.birthday-v2-textarea {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 15px;
  background: rgba(255, 255, 255, .96);
  color: #111827;
  font: inherit;
  padding: .82rem .95rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 10px 20px rgba(17, 24, 39, .08);
}

.birthday-v2-textarea {
  min-height: 116px;
  resize: vertical;
}

.birthday-v2-input:focus,
.birthday-v2-select:focus,
.birthday-v2-textarea:focus {
  outline: 3px solid rgba(255, 255, 255, .36);
  outline-offset: 2px;
}

.birthday-v2-input[aria-invalid="true"],
.birthday-v2-select[aria-invalid="true"],
.birthday-v2-textarea[aria-invalid="true"] {
  border-color: #fecaca;
  outline: 3px solid rgba(254, 202, 202, .28);
}

.birthday-v2-actions,
.birthday-v2-link-actions,
.birthday-v2-final-actions,
.birthday-v2-choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
}

.birthday-v2-button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  min-width: 112px;
  padding: .78rem 1.15rem;
  border: 0;
  border-radius: 999px;
  color: #fff;
  font: inherit;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(17, 24, 39, .22), inset 0 1px 0 rgba(255,255,255,.2);
  transform: translateY(0);
  transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}

.birthday-v2-button:hover,
.birthday-v2-button:focus-visible {
  transform: translateY(-2px);
  filter: saturate(1.08);
}

.birthday-v2-button:active {
  transform: translateY(1px) scale(.99);
}

.birthday-v2-button:disabled {
  cursor: wait;
  opacity: .7;
}

.birthday-v2-button-primary {
  background: linear-gradient(135deg, #2563eb, #16a34a);
}

.birthday-v2-button-secondary {
  border: 1px solid rgba(255,255,255,.3);
  background: linear-gradient(180deg, rgba(255,255,255,.22), rgba(255,255,255,.09));
}

.birthday-v2-button-share {
  background: linear-gradient(135deg, #111827, #ec4899);
}

.birthday-v2-status {
  min-height: 1.45rem;
}

.birthday-v2-status.is-error {
  color: #fee2e2;
}

.birthday-v2-status.is-success {
  color: #dcfce7;
}

.birthday-v2-success-card {
  display: grid;
  gap: .85rem;
  padding: 1rem;
}

.birthday-v2-hidden {
  display: none !important;
}

.birthday-v2-fullscreen {
  width: 100%;
  min-height: 100dvh;
  padding: clamp(.75rem, 2vw, 1.4rem);
  display: grid;
  place-items: center;
  align-content: center;
  isolation: isolate;
}

.birthday-v2-fullscreen::before,
.birthday-v2-fullscreen::after {
  content: "";
  position: fixed;
  inset: auto;
  z-index: -1;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(6px);
}

.birthday-v2-fullscreen::before {
  width: 42vw;
  height: 42vw;
  left: -12vw;
  top: -12vw;
  background: radial-gradient(circle, rgba(255,255,255,.22), transparent 66%);
}

.birthday-v2-fullscreen::after {
  width: 34vw;
  height: 34vw;
  right: -8vw;
  bottom: -8vw;
  background: radial-gradient(circle, rgba(34, 211, 238, .26), transparent 68%);
}

.birthday-v2-bg-depth {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(115deg, rgba(17, 24, 39, .48), transparent 45%),
    radial-gradient(circle at 74% 18%, rgba(255, 255, 255, .18), transparent 24%),
    radial-gradient(circle at 18% 78%, rgba(251, 191, 36, .16), transparent 22%);
}

.birthday-v2-unlock-grid {
  width: min(100%, 1180px);
  min-height: min(720px, calc(100dvh - 2rem));
  display: grid;
  grid-template-columns: minmax(320px, .95fr) minmax(320px, .82fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
}

.birthday-v2-unlock-avatar {
  display: grid;
  place-items: center;
  min-height: 520px;
  perspective: 1100px;
}

.birthday-v2-avatar-frame {
  position: relative;
  width: min(82vw, 400px);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  isolation: isolate;
  perspective: 900px;
  transform-style: preserve-3d;
}

.birthday-v2-frame-design {
  position: relative;
  --birthday-v2-frame-media: 72%;
  --birthday-v2-frame-inset: calc((100% - var(--birthday-v2-frame-media)) / 2);
  width: min(100%, 360px);
  height: min(100%, 360px);
  transform: rotateX(8deg) rotateY(-10deg) translateZ(0);
  transform-style: preserve-3d;
  filter: drop-shadow(0 28px 42px rgba(16, 7, 41, .32));
}

.birthday-v2-frame-design > *,
.birthday-v2-frame-blend > * {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.birthday-v2-frame-img {
  display: block;
  inset: var(--birthday-v2-frame-inset);
  width: var(--birthday-v2-frame-media);
  height: var(--birthday-v2-frame-media);
  max-width: none;
  object-fit: cover;
  object-position: center;
  border-radius: 0;
  box-shadow: 0 16px 30px rgba(18, 8, 38, .22);
  background:
    radial-gradient(circle at 50% 36%, #fff8e8 0 18%, transparent 19%),
    linear-gradient(135deg, #f7b7c9, #b980d7);
}

.birthday-v2-frame-border {
  inset: var(--birthday-v2-frame-inset);
  width: var(--birthday-v2-frame-media);
  height: var(--birthday-v2-frame-media);
  box-sizing: border-box;
  border: clamp(7px, 2.6vw, 10px) red solid;
  transform: rotate(45deg) translateZ(38px);
  transform-origin: center;
  box-shadow: 0 0 10px red, 0 0 28px rgba(255, 0, 0, .52), inset 0 0 20px red;
}

.birthday-v2-frame-grid {
  display: grid;
  inset: var(--birthday-v2-frame-inset);
  width: var(--birthday-v2-frame-media);
  height: var(--birthday-v2-frame-media);
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
}

.birthday-v2-frame-white {
  background-color: white;
}

.birthday-v2-frame-blend {
  mix-blend-mode: multiply;
}

.birthday-v2-unlock-panel,
.birthday-v2-message-card,
.birthday-v2-letter-card,
.birthday-v2-age-card {
  border: 1px solid rgba(255,255,255,.24);
  background: linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.1));
  box-shadow: var(--birthday-shadow), inset 0 1px 0 rgba(255,255,255,.18);
  backdrop-filter: blur(14px);
}

.birthday-v2-unlock-panel {
  display: grid;
  gap: 1rem;
  align-content: center;
  min-height: 520px;
  padding: clamp(1rem, 3vw, 1.6rem);
  border-radius: 30px;
}

.birthday-v2-unlock-panel h1,
.birthday-v2-message-card h1,
.birthday-v2-letter-card h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.02;
}

.birthday-v2-message-card p,
.birthday-v2-unlock-panel p,
.birthday-v2-age-card p {
  margin: 0;
  color: var(--birthday-text-soft);
  line-height: 1.6;
}

.birthday-v2-year-display {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .7rem;
}

.birthday-v2-year-display span {
  min-height: clamp(62px, 8vw, 82px);
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.86));
  color: #111827;
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 950;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.55), 0 16px 28px rgba(17,24,39,.18);
}

.birthday-v2-year-display span.is-empty::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(17, 24, 39, .28);
}

.birthday-v2-keypad-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .7rem;
}

.birthday-v2-keypad-grid button {
  min-height: clamp(54px, 7vw, 70px);
  border: 0;
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, #f1f5f9);
  color: #111827;
  font: inherit;
  font-weight: 950;
  cursor: pointer;
  box-shadow: 0 14px 24px rgba(17, 24, 39, .18), inset 0 1px 0 #fff;
}

.birthday-v2-keypad-grid button:active {
  transform: translateY(1px) scale(.985);
}

.birthday-v2-keypad-grid .is-clear {
  background: linear-gradient(135deg, #ef4444, #fb7185);
  color: #fff;
}

.birthday-v2-keypad-grid .is-submit {
  background: linear-gradient(135deg, #2563eb, #16a34a);
  color: #fff;
}

.birthday-v2-reaction-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  align-items: center;
  min-height: 92px;
  padding: .85rem;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 22px;
  background: rgba(15, 23, 42, .22);
  transform: translateY(8px) scale(.98);
  opacity: 0;
  animation: birthdayV2ReactionIn .38s cubic-bezier(.2,.8,.2,1) forwards;
}

.birthday-v2-reaction-card p {
  color: #fff;
  font-weight: 850;
}

.birthday-v2-reaction-sticker {
  position: relative;
  width: 74px;
  height: 74px;
  filter: drop-shadow(0 16px 20px rgba(15, 23, 42, .25));
  animation: birthdayV2StickerPop .62s cubic-bezier(.2,.8,.2,1) both;
}

.birthday-v2-wrong-screen {
  text-align: center;
}

.birthday-v2-wrong-card {
  width: min(100%, 660px);
  min-height: min(560px, calc(100dvh - 2rem));
  display: grid;
  place-items: center;
  align-content: center;
  gap: 1rem;
  padding: clamp(1.25rem, 4vw, 2.4rem);
}

.birthday-v2-wrong-card .birthday-v2-reaction-sticker {
  width: clamp(112px, 22vw, 150px);
  height: clamp(112px, 22vw, 150px);
}

.birthday-v2-wrong-card h1 {
  font-size: clamp(2.4rem, 8vw, 5rem);
}

.birthday-v2-wrong-card p {
  max-width: 520px;
  color: #fff;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 850;
}

.birthday-v2-reaction-ear {
  position: absolute;
  top: 4px;
  width: 28px;
  height: 28px;
  border-radius: 9px 9px 14px 14px;
  background: linear-gradient(145deg, #ffdfb5, #b87341);
}

.birthday-v2-reaction-ear-left {
  left: 8px;
  transform: rotate(-28deg);
}

.birthday-v2-reaction-ear-right {
  right: 8px;
  transform: rotate(28deg);
}

.birthday-v2-reaction-face {
  position: absolute;
  inset: 12px 6px 4px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 55%, #fff4dd 0 39%, transparent 40%),
    linear-gradient(145deg, #f8c67b, #cc7b43);
  box-shadow: inset 0 -12px 18px rgba(96, 44, 18, .16);
}

.birthday-v2-reaction-eye,
.birthday-v2-reaction-brow,
.birthday-v2-reaction-nose,
.birthday-v2-reaction-mouth {
  position: absolute;
  display: block;
}

.birthday-v2-reaction-eye {
  top: 43%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3b1d0c;
}

.birthday-v2-reaction-eye-left { left: 30%; }
.birthday-v2-reaction-eye-right { right: 30%; }

.birthday-v2-reaction-brow {
  top: 34%;
  width: 18px;
  height: 4px;
  border-radius: 999px;
  background: #3b1d0c;
}

.birthday-v2-reaction-brow-left {
  left: 19%;
  transform: rotate(18deg);
}

.birthday-v2-reaction-brow-right {
  right: 19%;
  transform: rotate(-18deg);
}

.birthday-v2-reaction-nose {
  left: 50%;
  top: 53%;
  width: 9px;
  height: 7px;
  border-radius: 50%;
  transform: translateX(-50%);
  background: #a45124;
}

.birthday-v2-reaction-mouth {
  left: 50%;
  top: 66%;
  width: 22px;
  height: 10px;
  border-top: 4px solid #3b1d0c;
  border-radius: 999px 999px 0 0;
  transform: translateX(-50%);
}

.birthday-v2-message-card {
  width: min(100%, 860px);
  display: grid;
  justify-items: start;
  gap: 1rem;
  padding: clamp(1.1rem, 4vw, 2rem);
  border-radius: 32px;
}

.birthday-v2-confirm-card {
  min-height: min(520px, calc(100dvh - 2rem));
  align-content: center;
}

.birthday-v2-gift-card,
.birthday-v2-greeting-card,
.birthday-v2-heart-card,
.birthday-v2-countdown-card,
.birthday-v2-loading-panel {
  justify-items: center;
  text-align: center;
}

.birthday-v2-loading-panel {
  width: min(100%, 720px);
  display: grid;
  gap: 1rem;
  padding: clamp(1.2rem, 4vw, 2rem);
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 32px;
  background: rgba(255,255,255,.14);
  box-shadow: var(--birthday-shadow);
  backdrop-filter: blur(14px);
}

.birthday-v2-loading-panel h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.birthday-v2-orbit {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.95) 0 16%, transparent 17%),
    conic-gradient(from 90deg, rgba(255,255,255,.12), rgba(34,211,238,.75), rgba(236,72,153,.8), rgba(255,255,255,.16));
  animation: birthdayV2Spin 3s linear infinite;
}

.birthday-v2-progress {
  width: min(100%, 340px);
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.2);
  overflow: hidden;
}

.birthday-v2-progress span {
  display: block;
  width: 40%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #fff, #22d3ee, #ec4899);
  animation: birthdayV2Slide 1.6s ease-in-out infinite alternate;
}

.birthday-v2-gift-box {
  width: min(58vw, 250px);
  aspect-ratio: 1 / 1;
  position: relative;
  transform-style: preserve-3d;
  filter: drop-shadow(0 24px 34px rgba(15, 23, 42, .26));
}

.birthday-v2-gift-lid,
.birthday-v2-gift-base,
.birthday-v2-gift-ribbon-v,
.birthday-v2-gift-ribbon-h {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 18px;
}

.birthday-v2-gift-lid {
  top: 18%;
  width: 48%;
  height: 24%;
  background: linear-gradient(180deg, #ffd166, #f59e0b);
  transform-origin: center bottom;
}

.birthday-v2-gift-base {
  bottom: 14%;
  width: 60%;
  height: 40%;
  background: linear-gradient(180deg, #f472b6, #db2777);
}

.birthday-v2-gift-ribbon-v,
.birthday-v2-gift-ribbon-h {
  background: rgba(255,255,255,.92);
}

.birthday-v2-gift-ribbon-v {
  top: 19%;
  width: 12%;
  height: 56%;
}

.birthday-v2-gift-ribbon-h {
  top: 39%;
  width: 60%;
  height: 11%;
}

.birthday-v2-gift-spark {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 26% 15%, rgba(255,255,255,.86) 0 5px, transparent 6px),
    radial-gradient(circle at 74% 20%, rgba(255,255,255,.76) 0 4px, transparent 5px),
    radial-gradient(circle at 50% 5%, rgba(255,255,255,.96) 0 6px, transparent 7px);
  animation: birthdayV2Float 1.8s ease-in-out infinite alternate;
}

.birthday-v2-gift-box.is-open .birthday-v2-gift-lid {
  animation: birthdayV2GiftOpen .78s ease forwards;
}

.birthday-v2-gift-box.is-open .birthday-v2-gift-base {
  animation: birthdayV2GiftShake .78s ease forwards;
}

.birthday-v2-countdown-digit {
  color: #fff;
  font-size: clamp(5rem, 18vw, 10rem);
  font-weight: 950;
  line-height: .9;
  text-shadow: 0 20px 42px rgba(15, 23, 42, .34);
  animation: birthdayV2Pop .7s cubic-bezier(.2,.8,.2,1) both;
}

.birthday-v2-heart-button {
  appearance: none;
  position: relative;
  width: min(44vw, 190px);
  aspect-ratio: 1 / 1;
  border: 0;
  background: transparent;
  cursor: pointer;
  perspective: 900px;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 24px 40px rgba(15, 23, 42, .28));
}

.birthday-v2-heart {
  position: relative;
  width: 54%;
  height: 54%;
  transform: rotate(45deg) translateZ(0);
  transform-origin: center;
  background: red;
  border-radius: 4px 6px 8px 6px;
  box-shadow:
    0 6px 40px rgba(0, 0, 0, .34),
    0 0 22px rgba(255, 0, 0, .5);
  animation: birthdayV2HeartBeat 1s linear infinite;
  transform-style: preserve-3d;
}

.birthday-v2-heart::before,
.birthday-v2-heart::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: red;
  box-shadow: none;
}

.birthday-v2-heart::before {
  left: 0;
  top: -50%;
}

.birthday-v2-heart::after {
  left: -50%;
  top: 0;
}

.birthday-v2-heart-shine {
  position: absolute;
  inset: 18% auto auto 18%;
  width: 36%;
  height: 22%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.58), transparent 65%);
  transform: rotate(-20deg);
  z-index: 2;
}

.birthday-v2-heart-label {
  position: relative;
  z-index: 3;
  color: #fff;
  font-weight: 950;
  transform: rotate(-45deg);
  text-shadow: 0 3px 10px rgba(0,0,0,.18);
}

.birthday-v2-heart-card.is-opening .birthday-v2-heart {
  animation: birthdayV2HeartOpen .76s cubic-bezier(.2,.8,.2,1) forwards;
}

.birthday-v2-letter-layout {
  width: min(100%, 1180px);
  min-height: min(760px, calc(100dvh - 2rem));
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .78fr);
  gap: 1rem;
  align-items: stretch;
}

.birthday-v2-letter-card,
.birthday-v2-age-card {
  border-radius: 30px;
  padding: clamp(1rem, 3vw, 1.45rem);
}

.birthday-v2-letter-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto minmax(220px, 1fr) auto auto;
  gap: .9rem;
  overflow: hidden;
}

.birthday-v2-letter-scroll {
  min-height: 0;
  max-height: 46dvh;
  overflow-y: auto;
  white-space: pre-wrap;
  color: rgba(255,255,255,.94);
  line-height: 1.74;
  font-size: clamp(1rem, 1.6vw, 1.14rem);
  padding-right: .4rem;
  scrollbar-width: thin;
}

.birthday-v2-signoff {
  color: #fff;
  font-weight: 900;
  line-height: 1.5;
}

.birthday-v2-skip {
  width: fit-content;
  min-width: 128px;
}

.birthday-v2-age-card {
  display: grid;
  gap: .9rem;
  align-content: start;
}

.birthday-v2-age-card h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1.08;
}

.birthday-v2-countdown-blocks {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .55rem;
}

.birthday-v2-countdown-blocks div {
  display: grid;
  gap: .2rem;
  place-items: center;
  min-height: 78px;
  padding: .55rem .35rem;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 16px;
  background: rgba(255,255,255,.12);
}

.birthday-v2-countdown-blocks strong {
  color: #fff;
  font-size: clamp(1.15rem, 2.5vw, 1.8rem);
  line-height: 1;
}

.birthday-v2-countdown-blocks span {
  color: rgba(255,255,255,.74);
  font-size: .78rem;
  font-weight: 800;
}

.birthday-v2-final-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.birthday-v2-final-actions .birthday-v2-button,
.birthday-v2-final-actions a {
  width: 100%;
}

.birthday-v2-toasts {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 9999;
  display: grid;
  gap: .5rem;
  pointer-events: none;
}

.birthday-v2-toast {
  max-width: min(92vw, 360px);
  padding: .85rem 1rem;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px;
  color: #fff;
  background: rgba(15,23,42,.92);
  box-shadow: 0 18px 34px rgba(15,23,42,.26);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.birthday-v2-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.birthday-v2-toast.is-success { background: rgba(16, 185, 129, .94); }
.birthday-v2-toast.is-error { background: rgba(239, 68, 68, .94); }
.birthday-v2-toast.is-warning { background: rgba(245, 158, 11, .94); }

.birthday-v2-confetti,
.birthday-v2-balloons {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.birthday-v2-confetti span,
.birthday-v2-balloons span {
  position: absolute;
  left: var(--x, 50%);
  top: -10%;
  width: var(--w, 10px);
  height: calc(var(--w, 10px) * 1.55);
  opacity: .92;
}

.birthday-v2-confetti span {
  border-radius: 6px;
  background: hsl(calc(var(--i, 0) * 43deg) 92% 62%);
  animation: birthdayV2Fall calc(2.2s + var(--d, 0) * .24s) linear infinite;
}

.birthday-v2-balloons span {
  height: calc(var(--w, 32px) * 1.2);
  border-radius: 50% 50% 48% 48%;
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.86), transparent 26%), hsl(calc(var(--i, 0) * 52deg) 90% 65%);
  animation: birthdayV2FloatUp calc(4.5s + var(--d, 0) * .45s) ease-in-out infinite;
}

@keyframes birthdayV2Spin {
  to { transform: rotate(360deg); }
}

@keyframes birthdayV2Slide {
  from { transform: translateX(-10%); }
  to { transform: translateX(170%); }
}

@keyframes birthdayV2ReactionIn {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes birthdayV2StickerPop {
  0% { transform: translateY(12px) rotate(-7deg) scale(.82); opacity: 0; }
  55% { transform: translateY(-3px) rotate(4deg) scale(1.06); opacity: 1; }
  100% { transform: translateY(0) rotate(0deg) scale(1); opacity: 1; }
}

@keyframes birthdayV2GiftOpen {
  0% { transform: translateX(-50%) rotate(0deg); }
  65% { transform: translateX(-50%) rotate(-16deg) translateY(-12px); }
  100% { transform: translateX(-50%) rotate(-24deg) translateY(-26px); }
}

@keyframes birthdayV2GiftShake {
  0% { transform: translateX(-50%) translateY(0); }
  25% { transform: translateX(calc(-50% - 5px)) translateY(2px); }
  50% { transform: translateX(calc(-50% + 5px)) translateY(-2px); }
  75% { transform: translateX(calc(-50% - 3px)) translateY(1px); }
  100% { transform: translateX(-50%) translateY(0); }
}

@keyframes birthdayV2Pop {
  0% { transform: scale(.64); opacity: 0; }
  60% { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes birthdayV2HeartBeat {
  0%, 20%, 100% { transform: rotate(45deg) scale(1); }
  40% { transform: rotate(45deg) scale(1.26); }
  60% { transform: rotate(45deg) scale(1.12); }
  80% { transform: rotate(45deg) scale(1.22); }
}

@keyframes birthdayV2HeartOpen {
  0% { transform: rotate(45deg) scale(1); opacity: 1; }
  55% { transform: rotate(45deg) scale(2.1); opacity: .85; filter: brightness(1.18); }
  100% { transform: rotate(45deg) scale(3.3); opacity: 0; }
}

@keyframes birthdayV2Fall {
  0% { transform: translateY(-10vh) rotate(0deg); opacity: 0; }
  15% { opacity: .95; }
  100% { transform: translateY(110vh) rotate(360deg); opacity: 0; }
}

@keyframes birthdayV2FloatUp {
  0% { transform: translateY(110vh) translateX(0) rotate(-6deg); opacity: 0; }
  20% { opacity: .9; }
  100% { transform: translateY(-30vh) translateX(20px) rotate(8deg); opacity: 0; }
}

@keyframes birthdayV2Float {
  from { transform: translateY(0); }
  to { transform: translateY(-12px); }
}

@media (max-width: 1024px) {
  .birthday-v2-create-grid,
  .birthday-v2-letter-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .birthday-v2-unlock-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .birthday-v2-unlock-avatar {
    min-height: auto;
  }

  .birthday-v2-unlock-panel {
    min-height: auto;
  }
}

@media (max-width: 768px) {
  .birthday-v2-fullscreen {
    place-items: center;
    align-content: center;
    padding: .85rem;
  }

  .birthday-v2-form-grid,
  .birthday-v2-date-grid {
    grid-template-columns: 1fr;
  }

  .birthday-v2-avatar-frame {
    width: min(80vw, 330px);
  }

  .birthday-v2-unlock-panel,
  .birthday-v2-message-card,
  .birthday-v2-letter-card,
  .birthday-v2-age-card {
    border-radius: 24px;
  }

  .birthday-v2-countdown-blocks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .birthday-v2-letter-scroll {
    max-height: 34dvh;
  }
}

@media (max-width: 540px) {
  .birthday-v2-create-card {
    border-radius: 20px;
    padding: .85rem;
  }

  .birthday-v2-avatar-frame {
    width: min(78vw, 270px);
  }

  .birthday-v2-frame-design {
    width: min(100%, 245px);
    height: min(100%, 245px);
  }

  .birthday-v2-frame-border {
    border-width: 7px;
  }

  .birthday-v2-keypad-grid {
    gap: .55rem;
  }

  .birthday-v2-keypad-grid button {
    min-height: 54px;
    border-radius: 15px;
  }

  .birthday-v2-choice-row,
  .birthday-v2-actions,
  .birthday-v2-link-actions,
  .birthday-v2-final-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .birthday-v2-button {
    width: 100%;
  }

  .birthday-v2-countdown-blocks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .birthday-v2-reaction-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}