/* ========================================================
   CUSTOM STYLES FOR THIỆP CƯỚI 221 PRE (ONLINE WEDDING)
   ======================================================== */

:root {
  --primary-color: #5d041e;
  --primary-hover: #7b092a;
  --gold-color: #c5a059;
  --gold-light: #f7f1e5;
  --text-dark: #333333;
  --bg-light: #f8f6f0;
}

/* Ensure smooth scrolling */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  padding: 0;
  background-color: #ede9e3;
  background-image: radial-gradient(#dfd9cf 1px, transparent 1px);
  background-size: 20px 20px;
  font-family: "Lora Regular", Georgia, serif;
  color: var(--text-dark);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Main wedding frame (mobile canvas container) */
.wedding-viewport {
  width: 100%;
  max-width: 500px;
  min-height: 100vh;
  background: #ffffff;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow-x: hidden;
}

#page-root-container {
  margin: 0 auto;
  position: relative;
  width: 500px;
  transform-origin: 0 0;
  transform: scale(var(--page-scale, 1));
  opacity: 0;
  filter: blur(10px);
  transition:
    opacity 0.9s ease,
    filter 0.9s ease;
}

body.wedding-ready #page-root-container {
  opacity: 1;
  filter: blur(0);
}

/* Animations for scroll-in elements (GPU Optimized) */
[data-transition-key] {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  transition:
    opacity 0.55s ease-out,
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

[data-transition-key].is-visible {
  opacity: 1 !important;
  transform: translate3d(0, 0, 0) !important;
  filter: none !important;
}

@media (prefers-reduced-motion: reduce) {
  [data-transition-key],
  [data-transition-key].is-visible {
    transition: none;
    transform: none !important;
  }
}

/* Music Control Floating Button */
#audio-control-wrapper {
  position: fixed;
  top: 20px;
  right: max(20px, calc(50vw - 230px));
  z-index: 999;
}

.audio-toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary-color);
  box-shadow: 0 4px 15px rgba(93, 4, 30, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.audio-toggle:hover {
  transform: scale(1.08);
}

.audio-toggle .music-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  transition: transform 0.5s linear;
}

.audio-toggle.is-playing .music-icon {
  animation: rotateVinyl 4s linear infinite;
}

@keyframes rotateVinyl {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.audio-toggle .icon-cancel {
  position: absolute;
  width: 28px;
  height: 2px;
  background-color: #ffffff;
  transform: rotate(-45deg);
  display: block;
  transition: opacity 0.3s ease;
}

.audio-toggle.is-playing .icon-cancel {
  display: none;
}

/* ========================================================
   TIKTOK LIVE COMMENTS - CONTINUOUS STREAM
======================================================== */

#blessing-msg-list {
  position: fixed;
  bottom: 74px;
  left: max(12px, calc(50vw - 238px));
  width: 380px;
  max-width: 90vw;
  height: 350px; /* Tăng từ 360px lên 500px */
  z-index: 800;
  pointer-events: none;
  overflow: hidden;
}

#blessing-stream-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.blessing-msg {
  display: flex;
  align-items: flex-start;

  height: auto;
  min-height: 32px;
  width: fit-content;
  max-width: 360px;
  box-sizing: border-box;

  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  border: 1px solid rgba(197, 160, 89, 0.35);
  border-radius: 14px;
  padding: 7px 12px;

  box-shadow: 0 2px 8px rgba(93, 4, 30, 0.08);

  font-size: 12px;
  line-height: 1.4;
  color: #333;

  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;

  will-change: transform, opacity;
}

.blessing-msg strong {
  color: var(--primary-color);
  font-weight: 700;
  margin-right: 4px;
  flex-shrink: 0;
}

.blessing-msg .blessing-text {
  min-width: 0;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.blessing-msg.is-user {
  background: rgba(255, 248, 235, 0.96);
  border-color: rgba(197, 160, 89, 0.8);
  box-shadow: 0 3px 10px rgba(197, 160, 89, 0.25);
}

@media (max-width: 500px) {
  blessing-msg-list {
    bottom: calc(max(10px, env(safe-area-inset-bottom, 10px)) + 56px);
    left: 10px;

    width: 340px;
    max-width: 88vw;
    height: 240px;
  }

  .blessing-msg {
    height: auto;
    min-height: 30px;
    max-width: 330px;
    font-size: 11.5px;
    padding: 6px 10px;
    border-radius: 13px;
  }
}
/* Floating bottom toolbar */
#zen-toolbar {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: min(92%, 460px);
  z-index: 900;
}

.toolbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(220, 205, 185, 0.6);
  border-radius: 35px;
  padding: 6px 12px;
  box-shadow: 0 8px 30px rgba(93, 4, 30, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bar-items {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.bar-left,
.bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* RSVP Button in toolbar */
.bar-rsvp-btn {
  background-color: var(--primary-color);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition:
    background-color 0.2s,
    transform 0.1s;
  user-select: none;
}

.bar-rsvp-btn:hover {
  background-color: var(--primary-hover);
  transform: scale(1.02);
}

.bar-rsvp-btn::before {
  content: "✉️";
}

/* Message button in toolbar */
.bar-msg-btn {
  background: #f4efe9;
  color: #555;
  font-size: 13px;
  padding: 7px 12px;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s;
  user-select: none;
}

.bar-msg-btn:hover {
  background: #eae2d8;
  color: var(--primary-color);
}

/* Bắn tim button */
#animation-gift-preview-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background: #fff0f3;
  color: #d6336c;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 20px;
  border: 1px solid #ffccd5;
  cursor: pointer;
  transition:
    transform 0.15s,
    background 0.2s;
  user-select: none;
}

#animation-gift-preview-btn:hover {
  background: #ffe3e8;
  transform: scale(1.05);
}

#animation-gift-preview-btn img {
  width: 20px;
  height: 20px;
}

/* Gift button (Hộp mừng cưới) */
.bar-gift-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #f7e6ca;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s;
  position: relative;
}

.bar-gift-btn::after {
  content: "🎁";
  font-size: 18px;
}

.bar-gift-btn:hover {
  transform: scale(1.1);
}

/* Like button */
.bar-like-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background: #fdf2f4;
  padding: 6px 10px;
  border-radius: 20px;
  cursor: pointer;
  transition: transform 0.15s;
  user-select: none;
}

.bar-like-btn::before {
  content: "❤️";
  font-size: 15px;
}

.bar-like-btn:hover {
  transform: scale(1.06);
}

.bar-like-btn .like-count {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-color);
}

@media (min-width: 700px) {
  #zen-toolbar.block {
    position: fixed;
    top: 50%;
    bottom: auto;
    left: calc(50% + 266px);
    right: auto;
    width: clamp(76px, calc(50vw - 274px), 112px);
    transform: translateY(-50%);
    height: auto;
    min-height: 0;
  }

  #zen-toolbar.block .toolbar {
    width: 100%;
    height: auto;
    min-height: 0;
    display: block;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  #zen-toolbar.block .toolbar .bar-items {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(4, minmax(82px, auto));
    align-items: start;
    row-gap: 14px;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-left,
  #zen-toolbar.block .toolbar .bar-items .bar-right {
    display: contents;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-left .bar-rsvp-btn,
  #zen-toolbar.block .toolbar .bar-items .bar-left .bar-msg-btn,
  #zen-toolbar.block .toolbar .bar-items .bar-right #animation-gift-preview-btn,
  #zen-toolbar.block .toolbar .bar-items .bar-right .bar-gift-btn {
    box-sizing: border-box;
    grid-column: 1;
    width: 100%;
    min-width: 0;
    min-height: 0;
    height: auto;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 6px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: #536078;
    font-size: 12px;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    cursor: pointer;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-left .bar-rsvp-btn {
    grid-row: 1;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-left .bar-rsvp-btn::before {
    content: "";
    display: grid;
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    place-items: center;
    border-radius: 50%;
    background: #f0f0f2;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2320232c' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='5' width='18' height='16' rx='3'/%3E%3Cpath d='M16 3v4M8 3v4M3 10h18'/%3E%3C/svg%3E");
    background-position: center;
    background-repeat: no-repeat;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-left .bar-rsvp-btn::after {
    content: "Tham dự";
  }

  #zen-toolbar.block .toolbar .bar-items .bar-left .bar-msg-btn {
    grid-row: 2;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-left .bar-msg-btn svg {
    box-sizing: content-box;
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    padding: 16px;
    order: 0;
    border-radius: 50%;
    background: #f0f0f2;
    color: #20232c;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-left .bar-msg-btn .truncate {
    max-width: 100%;
    order: 1;
    overflow: visible;
    color: #536078;
    text-overflow: clip;
    white-space: normal;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-right #animation-gift-preview-btn {
    grid-row: 3;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-right #animation-gift-preview-btn img {
    box-sizing: border-box;
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    padding: 12px;
    border-radius: 50%;
    background: #f0f0f2;
    object-fit: contain;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-right #animation-gift-preview-btn .truncate {
    max-width: 100%;
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-right .bar-gift-btn {
    grid-row: 4;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-right .bar-gift-btn::before {
    content: "🎁";
    display: grid;
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    place-items: center;
    border-radius: 50%;
    background: #f0f0f2;
    font-size: 24px;
  }

  #zen-toolbar.block .toolbar .bar-items .bar-right .bar-gift-btn::after {
    content: "Quà mừng";
  }

  #zen-toolbar.block .toolbar .bar-items .bar-right .bar-like-btn {
    display: none;
  }
}

/* ========================================================
   MODALS (Hộp Mừng Cưới, Gửi Lời Chúc, Lightbox, etc.)
   ======================================================== */
.wedding-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.wedding-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.wedding-modal {
  background: #ffffff;
  border-radius: 20px;
  width: min(90%, 440px);
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px 20px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
  position: relative;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

.wedding-modal-overlay.active .wedding-modal {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f0ece6;
  border: none;
  font-size: 18px;
  color: #666;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}

.modal-close-btn:hover {
  background: #e2dbd2;
  color: #111;
}

.modal-title {
  text-align: center;
  font-size: 22px;
  color: var(--primary-color);
  margin: 0 0 16px 0;
  font-weight: bold;
  font-family: "Lora Regular", Georgia, serif;
}

.modal-desc {
  text-align: center;
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
  line-height: 1.5;
}

/* Bank Account Tabs */
.bank-tabs {
  display: flex;
  border-radius: 10px;
  background: #f5f0eb;
  padding: 4px;
  margin-bottom: 18px;
}

.bank-tab-btn {
  flex: 1;
  padding: 8px 12px;
  border-radius: 8px;
  border: none;
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  color: #777;
  cursor: pointer;
  transition:
    background 0.2s,
    color 0.2s;
  font-family: inherit;
}

.bank-tab-btn.active {
  background: #ffffff;
  color: var(--primary-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.bank-card {
  background: #faf7f2;
  border: 1px solid #ebd9c8;
  border-radius: 14px;
  padding: 18px;
  text-align: center;
}

.bank-qr-img {
  width: 170px;
  height: 170px;
  margin: 0 auto 14px;
  border-radius: 10px;
  background: #ffffff;
  padding: 6px;
  border: 1px solid #e0d0bf;
  display: block;
  object-fit: contain;
}

.bank-info-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 6px 0;
  border-bottom: 1px dashed #e8ded4;
  color: #444;
}

.bank-info-row:last-child {
  border-bottom: none;
}

.bank-info-label {
  color: #888;
}

.bank-info-val {
  font-weight: bold;
  color: var(--primary-color);
}

.copy-btn {
  margin-top: 14px;
  width: 100%;
  padding: 10px;
  background: var(--primary-color);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.copy-btn:hover {
  background: var(--primary-hover);
}

/* Toast Notification */
.wedding-toast {
  position: fixed;
  top: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(30, 30, 30, 0.9);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 25px;
  font-size: 14px;
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.3s,
    transform 0.3s;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.wedding-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Floating Hearts Container (Hardware-Accelerated, zero-lag) */
.hearts-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 99999;
  overflow: hidden;
}

.floating-heart {
  position: absolute;
  user-select: none;
  pointer-events: none;
  line-height: 1;
  will-change: transform, opacity;
  animation: floatHeartUp 1.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes floatHeartUp {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(0.6) rotate(0deg);
  }
  50% {
    opacity: 0.95;
    transform: translate3d(var(--tx, 0px), var(--ty, -120px), 0) scale(1.3)
      rotate(var(--rot, 15deg));
  }
  100% {
    opacity: 0;
    transform: translate3d(calc(var(--tx, 0px) * 1.5), var(--ty-end, -250px), 0)
      scale(1) rotate(calc(var(--rot, 15deg) * 2));
  }
}

/* Lightbox Modal */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.9);
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  object-fit: contain;
}

/* Open Envelope Greeting Overlay (Hiệu ứng mở bì thư đầu trang) */
.envelope-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(180deg, #981f2a 0%, #5d071a 100%);
  z-index: 15000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition:
    opacity 0.8s ease,
    visibility 0.8s ease;
  overflow: hidden;
}

.envelope-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.04) 0,
    rgba(255, 255, 255, 0.04) 2px,
    transparent 2px,
    transparent 14px
  );
  opacity: 0.6;
}

.envelope-overlay.is-opening {
  opacity: 1;
  visibility: visible;
}

.envelope-overlay.is-opening .envelope-card {
  animation: envelopeCardOpen 1.8s cubic-bezier(0.18, 0.76, 0.24, 1) forwards;
}

.envelope-overlay.is-closing {
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.8s ease,
    visibility 0s linear 0.8s;
}

.envelope-overlay.opened {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@keyframes envelopeCardOpen {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  30% {
    opacity: 1;
    transform: translate3d(0, -18px, 0) scale(1.01);
  }
  65% {
    opacity: 1;
    transform: translate3d(0, -70px, 0) scale(1.02);
  }
  100% {
    opacity: 0;
    transform: translate3d(0, -160px, 0) scale(0.96);
  }
}

.envelope-card {
  position: relative;
  width: min(86vw, 380px);
  background: #f4efe9;
  border: 1px solid rgba(125, 73, 62, 0.4);
  border-radius: 18px;
  padding: 24px 22px 28px;
  text-align: center;
  box-shadow: 0 16px 34px rgba(32, 2, 8, 0.34);
  cursor: pointer;
  transform: translateY(0) scale(1);
  opacity: 1;
  transition:
    transform 0.4s ease,
    opacity 0.4s ease;
}

.envelope-card:hover {
  transform: translateY(-5px);
}

.envelope-badge {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(180deg, #7d1028 0%, #560a1d 100%);
  box-shadow: 0 7px 18px rgba(80, 13, 23, 0.28);
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  position: relative;
  z-index: 1;
}

.envelope-badge svg {
  width: 30px;
  height: 30px;
  display: block;
}

.envelope-wrap-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.envelope-wrap-lines::before,
.envelope-wrap-lines::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 70px;
  border: 2px solid rgba(105, 17, 32, 0.65);
  border-color: rgba(110, 26, 38, 0.7) transparent transparent transparent;
  border-radius: 50% 50% 0 0;
  top: 36px;
  transform-origin: center;
}

.envelope-wrap-lines::before {
  left: 22px;
  transform: rotate(-18deg) scaleX(1.3);
}

.envelope-wrap-lines::after {
  right: 22px;
  transform: rotate(18deg) scaleX(1.3);
}

.envelope-names {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin: 18px 0 12px;
  color: #5e0d1c;
  font-family: "High Spirited", "Briygada", Georgia, serif;
  font-style: italic;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
}

.envelope-names span {
  display: block;
  font-size: clamp(27px, 6vw, 38px);
}

.ampersand {
  font-size: clamp(26px, 5vw, 32px) !important;
  transform: translateY(-2px);
}

.envelope-date {
  position: relative;
  z-index: 1;
  color: #5a0d1b;
  font-size: 18px;
  font-weight: 600;
  margin-top: 4px;
  margin-bottom: 6px;
}

.envelope-invite {
  position: relative;
  z-index: 1;
  color: #5a0d1b;
  font-size: 20px;
  font-style: italic;
  margin-bottom: 10px;
}

.envelope-guest-tag {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(104, 14, 29, 0.18);
  color: #4e0d1d;
  border-radius: 10px;
  padding: 10px 22px;
  min-width: 200px;
  font-size: 15px;
  font-weight: 700;
  margin: 12px auto 8px;
  box-shadow: inset 0 0 0 1px rgba(94, 13, 28, 0.12);
}

.envelope-text {
  position: relative;
  z-index: 1;
  color: #4c0d1d;
  font-size: 15px;
  line-height: 1.5;
  margin: 0 auto 22px;
  max-width: 280px;
  font-style: italic;
}

.envelope-open-btn {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, #7a1027 0%, #5b071d 100%);
  color: #fffaf7;
  font-weight: 700;
  font-size: 16px;
  padding: 15px 54px;
  border-radius: 30px;
  border: 1px solid rgba(96, 18, 29, 0.7);
  box-shadow: 0 8px 16px rgba(49, 9, 19, 0.2);
  cursor: pointer;
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    filter 0.2s;
  font-family: "Lora Regular", Georgia, serif;
}

#miuOpening {
  position: fixed;
  inset: 0;
  z-index: 15000;
  display: block;
  background: linear-gradient(180deg, #981f2a 0%, #5d071a 100%);
  overflow: hidden;
}

.miu-opening-hearts {
  position: absolute;
  inset: -8% -4%;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.miu-opening-heart {
  position: absolute;
  top: -10%;
  left: 0;
  width: var(--size, 12px);
  height: var(--size, 12px);
  opacity: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath fill='rgba(255,255,255,0.8)' d='M16 29.4C14.1 27.8 2.5 19.7 2.5 10.2C2.5 6.1 5.8 3 9.9 3c2.6 0 4.8 1.1 6.1 3.2C17.3 4.1 19.5 3 22.1 3c4.1 0 7.4 3.1 7.4 7.1c0 9.5-11.6 17.6-13.5 19.2z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.12));
  animation: openingHeartFall var(--duration, 10s) linear infinite;
  animation-delay: var(--delay, 0s);
}

@keyframes openingHeartFall {
  0% {
    transform: translate3d(0, 0, 0) scale(0.7) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.7;
  }
  60% {
    opacity: 0.8;
  }
  100% {
    transform: translate3d(var(--drift, 0px), 110vh, 0) scale(1.1)
      rotate(var(--spin, 30deg));
    opacity: 0;
  }
}

#miuOpening[data-open="0"] {
  display: none;
}

#miuOpening * {
  box-sizing: border-box;
}

#miuOpeningSides {
  --cw: 420px;
  --s: min(1, calc((100vw - 32px) / var(--cw)));
  width: min(92vw, 420px);
  height: min(74vh, 560px);
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 15001;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 26px 55px rgba(36, 4, 12, 0.28);
  border: 1px solid rgba(125, 73, 62, 0.35);
  --slide-card-color: #f4efe8;
  --slide-card-stripe-color: #772333;
  --slide-card-stripe-size: 3.5%;
  --slide-seal-size: 72px;
  --slide-save-top: clamp(38px, 10%, 86px);
  --slide-save-left: clamp(20px, 6%, 36px);
  --slide-save-s-size: 68px;
  --slide-save-color: rgba(92, 14, 28, 0.96);
  --slide-save-opacity: 0.98;
  --opening-names-color: rgba(92, 14, 28, 0.96);
  --opening-and-color: rgba(92, 14, 28, 0.96);
  --opening-invite-left: clamp(24px, 6vw, 38px);
  --opening-invite-bottom: clamp(24px, 6vh, 48px);
  --opening-invite-color: rgba(92, 14, 28, 0.92);
}

#miuOpeningSides._animating .card-side {
  animation-play-state: running !important;
}

#miuOpeningSides.default .card-side {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  top: 0;
  animation-fill-mode: forwards;
  animation-play-state: paused;
}

#miuOpeningSides.default .card-side.left {
  background:
    radial-gradient(
      circle at 15% 15%,
      rgba(255, 255, 255, 0.9),
      transparent 26%
    ),
    radial-gradient(
      circle at 85% 85%,
      rgba(174, 98, 92, 0.08),
      transparent 30%
    ),
    linear-gradient(180deg, #f8f2ee 0%, #f1e7e0 100%);
  left: 0;
  z-index: 1;
  animation-name: miuOpeningSlideUp;
  animation-duration: 1.5s;
  animation-timing-function: cubic-bezier(0.16, 0.84, 0.22, 1);
  animation-fill-mode: forwards;
  animation-delay: 0.1s;
  border-radius: 22px;
  border: 1px solid rgba(125, 73, 62, 0.35);
}

#miuOpeningSides.default .card-side.left::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 18px;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(122, 67, 58, 0.02) 0,
      rgba(122, 67, 58, 0.02) 2px,
      transparent 2px,
      transparent 12px
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0));
  pointer-events: none;
  border: 1px solid rgba(126, 76, 66, 0.08);
}

#miuOpeningSides.default .card-side.left::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    rgba(132, 66, 60, 0.04),
    transparent 18%,
    transparent 82%,
    rgba(132, 66, 60, 0.04)
  );
  pointer-events: none;
}

#miuOpeningSides .seal-icon {
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translate(-50%, -50%);
  width: var(--slide-seal-size, 72px);
  height: var(--slide-seal-size, 72px);
  border-radius: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #7c0d26 0%, #5f0719 100%);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

#miuOpeningBtn {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

#miuOpeningBtn svg {
  display: block;
  width: 30px;
  height: 30px;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.2));
}

#miuOpeningCta {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: clamp(26px, 6vh, 48px);
  z-index: 3;
  display: flex;
  justify-content: center;
  width: min(82%, 360px);
  pointer-events: auto;
}

#miuOpeningCtaBtn {
  appearance: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  white-space: nowrap;
  border-radius: 999px;
  padding: 14px 26px;
  border: 1px solid rgba(95, 16, 31, 0.25);
  background: linear-gradient(180deg, #7a1027 0%, #5b071d 100%);
  color: #fffaf7;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
  font-size: 17px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  min-width: 200px;
  min-height: 46px;
  z-index: 4;
  position: relative;
  font-family: "Brygada", "Lora Regular", Georgia, serif;
}

#miuOpeningCtaBtn:active {
  transform: translateY(1px);
}

#miuOpeningSides .card-side.left .wedding-save-the-date {
  position: absolute;
  top: var(--slide-save-top, 56px);
  left: var(--slide-save-left, 28px);
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1;
  color: var(--slide-save-color, rgba(255, 255, 255, 0.96));
  opacity: var(--slide-save-opacity, 0.98);
  display: inline-flex;
  align-items: flex-end;
  gap: 8px;
  pointer-events: none;
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.16);
  z-index: 2;
  font-family: "Dancing Script", "Lora", serif;
  letter-spacing: 0.02em;
}

#miuOpeningSides .card-side.left .wedding-save-the-date span {
  font-size: var(--slide-save-s-size, 70px);
  line-height: 0.75;
  transform: translateY(12px);
}

#miuOpeningSides .card-side.left .opening-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

#miuOpeningSides .card-side.left .opening-heart-badge {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(180deg, #7d1028 0%, #5b071d 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px rgba(60, 8, 18, 0.22);
  color: #fff;
  animation: heartFloat 2.8s ease-in-out infinite;
}

#miuOpeningSides .card-side.left .opening-heart-badge::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.18),
    transparent 68%
  );
  z-index: -1;
}

#miuOpeningSides .card-side.left .opening-heart-badge svg {
  width: 26px;
  height: 26px;
  display: block;
  transform-origin: center;
  animation: heartPulse 2.8s ease-in-out infinite;
}

@keyframes heartFloat {
  0%,
  100% {
    transform: translateX(-50%) translateY(0) scale(1);
  }
  50% {
    transform: translateX(-50%) translateY(-4px) scale(1.04);
  }
}

@keyframes heartPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.12);
  }
}

#miuOpeningSides .card-side.left .opening-swoosh {
  display: none;
}

#miuOpeningSides .card-side.left .opening-names {
  position: absolute;
  top: 110px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--opening-names-color, #ffffff);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  z-index: 2;
  pointer-events: none;
  text-align: center;
  width: 78%;
  animation: namesFadeUp 1.4s ease-out both;
}

#miuOpeningSides .card-side.left .opening-names .name {
  font-family: "Great Vibes", "High Spirited", "Arcittya Begatri", "Lora Regular", Georgia, serif;
  font-size: clamp(32px, 8vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
  -webkit-text-stroke: 0.45px currentColor;
  text-shadow:
    0 0 0.35px currentColor,
    0 1px 2px rgba(0, 0, 0, 0.08);
  color: #5a0d1b;
  font-style: normal;
  font-weight: 400;
  animation: nameSoftPulse 2.2s ease-in-out 0.2s infinite alternate;
}

#miuOpeningSides .card-side.left .opening-names .and {
  font-family: "Brygada", "Lora Regular", Georgia, serif;
  font-style: italic;
  font-size: clamp(28px, 6vw, 40px);
  line-height: 0.9;
  margin: 2px 0;
  color: #5a0d1b;
  transform: rotate(-5deg);
  letter-spacing: 0.02em;
  animation: nameSoftPulse 2.2s ease-in-out 0.4s infinite alternate;
}

#miuOpeningSides .card-side.left .opening-names .opening-heart {
  color: #9e1d35;
  font-family: Georgia, serif;
  font-size: clamp(24px, 5vw, 32px);
  font-style: normal;
  line-height: 1;
  text-shadow: 0 2px 6px rgba(93, 4, 30, 0.2);
  transform: none;
  animation: openingHeartBob 1.8s ease-in-out infinite;
}

@keyframes openingHeartBob {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-4px) scale(1.12);
  }
}

#miuOpeningSides .card-side.left .opening-date,
#miuOpeningSides .card-side.left .opening-invite,
#miuOpeningSides .card-side.left .opening-guest-tag,
#miuOpeningSides .card-side.left .opening-text {
  font-family: "Brygada", "Lora Regular", Georgia, serif;
}

@keyframes namesFadeUp {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
  40% {
    opacity: 0.55;
  }
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes nameSoftPulse {
  0% {
    opacity: 0.7;
    filter: brightness(0.9);
  }
  100% {
    opacity: 1;
    filter: brightness(1.05);
  }
}

#miuOpeningSides .card-side.left .opening-date {
  position: absolute;
  left: 50%;
  top: 260px;
  transform: translateX(-50%);
  color: #5a0d1b;
  font-size: 18px;
  font-weight: 600;
  z-index: 2;
  pointer-events: none;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

#miuOpeningSides .card-side.left .opening-invite {
  position: absolute;
  left: 50%;
  top: 312px;
  transform: translateX(-50%);
  color: #5a0d1b;
  font-size: 20px;
  line-height: 1.2;
  font-style: italic;
  z-index: 2;
  pointer-events: none;
  letter-spacing: 0.02em;
}

#miuOpeningSides .card-side.left .opening-guest-tag {
  position: absolute;
  left: 50%;
  top: 356px;
  transform: translateX(-50%);
  background: rgba(104, 14, 29, 0.14);
  color: #4e0d1d;
  border-radius: 12px;
  padding: 10px 18px;
  min-width: 220px;
  text-align: center;
  font-weight: 700;
  font-size: 15px;
  z-index: 2;
  box-shadow: inset 0 0 0 1px rgba(94, 13, 28, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

#miuOpeningSides .card-side.left .opening-text {
  position: absolute;
  left: 50%;
  top: 410px;
  transform: translateX(-50%);
  width: min(78%, 260px);
  color: #4c0d1d;
  font-size: 15px;
  line-height: 1.5;
  text-align: center;
  font-style: italic;
  z-index: 2;
}

@keyframes miuOpeningSlideUp {
  0% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  25% {
    transform: translateY(-12vh) scale(1.01);
    opacity: 1;
  }
  65% {
    transform: translateY(-60vh) scale(1.02);
    opacity: 1;
  }
  100% {
    transform: translateY(-120vh) scale(1.04);
    opacity: 1;
  }
}

@media (min-width: 501px) {
  #miuOpeningSides {
    height: min(84vh, 560px);
  }

  #miuOpeningSides.default .card-side.left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(10px, 1.8vh, 16px);
    padding: clamp(60px, 12vh, 86px) 28px clamp(14px, 3vh, 24px);
  }

  #miuOpeningSides .card-side.left .opening-names,
  #miuOpeningSides .card-side.left .opening-date,
  #miuOpeningSides .card-side.left .opening-invite,
  #miuOpeningSides .card-side.left .opening-guest-tag,
  #miuOpeningSides .card-side.left .opening-text {
    position: relative;
    inset: auto;
    transform: none;
    margin: 0;
  }

  #miuOpeningSides .card-side.left .opening-names {
    width: 100%;
    animation: none;
  }

  #miuOpeningSides .card-side.left .opening-names .name {
    font-size: clamp(30px, 5.5vh, 42px);
  }

  #miuOpeningSides .card-side.left .opening-names .and {
    font-size: clamp(26px, 4vh, 32px);
  }

  #miuOpeningSides .card-side.left .opening-date {
    margin-top: clamp(30px, 5vh, 42px);
    font-size: 17px;
    white-space: normal;
    text-align: center;
  }

  #miuOpeningSides .card-side.left .opening-invite {
    font-size: 19px;
  }

  #miuOpeningSides .card-side.left .opening-guest-tag {
    min-width: 0;
    padding: 8px 18px;
    font-size: 16px;
  }

  #miuOpeningSides .card-side.left .opening-text {
    width: min(100%, 280px);
    font-size: 15px;
  }

  #miuOpeningCta {
    position: relative;
    inset: auto;
    transform: none;
    width: 100%;
    margin-top: auto;
  }

  #miuOpeningCtaBtn {
    width: min(100%, 280px);
  }
}

@media (min-width: 501px) and (max-height: 560px) {
  #miuOpeningSides.default .card-side.left {
    gap: 8px;
    padding: 56px 24px 12px;
  }

  #miuOpeningSides .card-side.left .opening-names .name {
    font-size: 28px;
  }

  #miuOpeningSides .card-side.left .opening-names .and {
    font-size: 24px;
  }

  #miuOpeningSides .card-side.left .opening-date {
    margin-top: 26px;
    font-size: 15px;
  }

  #miuOpeningSides .card-side.left .opening-invite {
    font-size: 17px;
  }

  #miuOpeningSides .card-side.left .opening-guest-tag {
    padding: 6px 14px;
    font-size: 14px;
  }

  #miuOpeningSides .card-side.left .opening-text {
    font-size: 13px;
  }

  #miuOpeningCtaBtn {
    min-height: 40px;
    padding: 10px 22px;
    font-size: 15px;
  }
}

/* ========================================================
   MOBILE RESPONSIVE OPTIMIZATIONS (SCREEN WIDTH <= 500px)
   ======================================================== */
@media (max-width: 500px) {
  body {
    background: #ffffff;
    background-image: none;
    overflow-x: hidden;
  }

  .wedding-viewport {
    width: 100vw;
    max-width: 100vw;
    box-shadow: none;
  }

  /* Fixed Canvas Scaler: fit 100% mobile viewport */
  [data-invitation-scroll] {
    width: 100vw;
    max-width: 100vw;
    overflow-x: hidden;
  }

  #page-root-container {
    width: 500px !important;
    transform-origin: 0 0;
    transform: scale(var(--page-scale, 1));
  }

  /* Music toggle button: align with iOS safe area */
  #audio-control-wrapper {
    top: max(14px, env(safe-area-inset-top, 14px));
    right: max(14px, env(safe-area-inset-right, 14px));
  }

  .audio-toggle {
    width: 40px;
    height: 40px;
  }

  .audio-toggle .music-icon {
    width: 24px;
    height: 24px;
  }

  /* Floating blessings: 1/6 góc trái màn hình chuẩn TikTok Live */
  #blessing-msg-list {
    bottom: calc(max(10px, env(safe-area-inset-bottom, 10px)) + 56px);
    left: 10px;
    width: 340px;
    max-width: 88vw;
    height: 240px; /* Tăng từ 240px lên 350px */
  }

  #blessing-stream-track {
    animation-duration: 12s;
  }

  .blessing-stream-group {
    gap: 4px;
    padding-bottom: 4px;
  }

  .blessing-msg {
    height: 30px;
    min-height: 30px;
    font-size: 11px;
    padding: 3.5px 9px;
    border-radius: 13px;
  }

  /* Floating bottom toolbar: compact and perfectly fitting on mobile */
  #zen-toolbar {
    bottom: max(10px, env(safe-area-inset-bottom, 10px));
    width: calc(100vw - 16px);
    max-width: 460px;
  }

  .toolbar {
    padding: 5px 8px;
    border-radius: 30px;
    box-shadow: 0 6px 20px rgba(93, 4, 30, 0.18);
  }

  .bar-items {
    display: flex;
    justify-content: space-between;
    gap: 4px;
  }

  .bar-left,
  .bar-right {
    display: flex;
    gap: 4px;
  }

  .bar-rsvp-btn {
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 16px;
    white-space: nowrap;
  }

  .bar-msg-btn {
    font-size: 12px;
    padding: 6px 8px;
    border-radius: 16px;
    gap: 4px;
  }

  .bar-msg-btn .truncate {
    max-width: 78px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #animation-gift-preview-btn {
    padding: 5px 8px;
    font-size: 12px;
    border-radius: 16px;
    gap: 3px;
  }

  #animation-gift-preview-btn img {
    width: 17px;
    height: 17px;
  }

  .bar-gift-btn {
    width: 32px;
    height: 32px;
  }

  .bar-gift-btn::after {
    font-size: 16px;
  }

  .bar-like-btn {
    display: none;
    padding: 5px 8px;
    border-radius: 16px;
    gap: 3px;
  }

  .bar-like-btn::before {
    font-size: 13px;
  }

  .bar-like-btn .like-count {
    font-size: 12px;
  }

  /* Modals responsive */
  .wedding-modal {
    width: min(92%, 390px);
    max-height: 85vh;
    padding: 22px 15px;
    border-radius: 18px;
  }

  .modal-title {
    font-size: 19px;
  }

  .modal-desc {
    font-size: 13px;
    margin-bottom: 14px;
  }

  .bank-card {
    padding: 14px 10px;
  }

  .bank-qr-img {
    width: 150px;
    height: 150px;
  }

  .bank-info-row {
    font-size: 13px;
  }

  /* Opening invitation overlay: keep button visible on phone */
  #miuOpening {
    background: linear-gradient(180deg, #981f2a 0%, #5d071a 100%);
  }

  #miuOpeningSides {
    width: min(88vw, 360px);
    height: min(70vh, 500px);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 20px;
  }

  #miuOpeningSides.default .card-side.left {
    animation-duration: 2.2s;
    border-radius: 18px;
  }

  #miuOpeningSides .seal-icon {
    width: 58px;
    height: 58px;
    left: 100%;
    transform: translate(-50%, -50%);
  }

  #miuOpeningBtn svg {
    width: 24px;
    height: 24px;
  }

  #miuOpeningCta {
    bottom: 18px;
    width: min(80%, 280px);
  }

  #miuOpeningCtaBtn {
    min-width: 170px;
    min-height: 42px;
    padding: 12px 18px;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  #miuOpeningSides .card-side.left .opening-heart-badge {
    width: 48px;
    height: 48px;
    top: 12px;
  }

  #miuOpeningSides .card-side.left .opening-heart-badge svg {
    width: 22px;
    height: 22px;
  }

  #miuOpeningSides .card-side.left .opening-swoosh {
    width: 72px;
    height: 52px;
    top: 26px;
  }

  #miuOpeningSides .card-side.left .opening-names {
    top: 76px;
    width: 82%;
  }

  #miuOpeningSides .card-side.left .opening-names .name {
    font-size: clamp(28px, 7vw, 36px);
  }

  #miuOpeningSides .card-side.left .opening-date {
    top: 198px;
    font-size: 14px;
    white-space: normal;
    text-align: center;
    width: 72%;
  }

  #miuOpeningSides .card-side.left .opening-invite {
    top: 238px;
    font-size: 17px;
  }

  #miuOpeningSides .card-side.left .opening-guest-tag {
    top: 280px;
    min-width: 180px;
    padding: 8px 12px;
    font-size: 13px;
  }

  #miuOpeningSides .card-side.left .opening-text {
    top: 328px;
    width: 78%;
    font-size: 12.5px;
    line-height: 1.4;
  }

  .envelope-card {
    width: min(88%, 340px);
    padding: 30px 18px;
  }

  .envelope-badge {
    width: 60px;
    height: 60px;
    font-size: 28px;
    margin-bottom: 14px;
  }

  .envelope-title {
    font-size: 23px;
  }

  .envelope-subtitle {
    font-size: 14px;
    margin-bottom: 18px;
  }

  .envelope-card p {
    font-size: 13px !important;
    margin-bottom: 20px !important;
  }

  .envelope-open-btn {
    padding: 11px 24px;
    font-size: 14px;
  }
}

/* Extra small devices (screen width < 375px like iPhone 5/SE, Galaxy Fold closed) */
@media (max-width: 374px) {
  .toolbar {
    padding: 4px 6px;
  }
  .bar-rsvp-btn {
    padding: 5px 8px;
    font-size: 11px;
  }
  .bar-msg-btn {
    padding: 5px 6px;
    font-size: 11px;
  }
  .bar-msg-btn .truncate {
    max-width: 55px;
  }
  #animation-gift-preview-btn {
    padding: 4px 6px;
  }
  .bar-gift-btn {
    width: 28px;
    height: 28px;
  }
  .bar-like-btn {
    padding: 4px 6px;
  }
}