/* Navbar */
.navbar {
  position: sticky;
  top: 12px;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: rgba(253,251,250,0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--text-dark);
  text-decoration: none;
}

.brand-names {
  background: linear-gradient(135deg, var(--accent-rose), var(--accent-gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-rose);
  background: var(--accent-rose-light);
}

.nav-link--focus {
  color: var(--accent-rose) !important;
  font-weight: 600;
}

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

.btn-icon {
  background: none;
  border: 1px solid var(--border-light);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.btn-icon:hover {
  background: var(--accent-rose-light);
  border-color: var(--accent-rose);
}

.music-toggle-btn {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-accent));
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.music-toggle-btn:hover {
  transform: scale(1.02);
  background: var(--accent-rose-light);
  border-color: var(--accent-rose);
}

@media (max-width: 640px) {
  .nav-links {
    padding: 4px 8px;
  }
  .nav-link {
    padding: 6px 12px;
  }
  .navbar {
    padding: 10px 16px;
  }
}

/* Cards */
.card-clean, .glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.card-clean:hover, .glass-card:hover {
  box-shadow: var(--shadow-md);
}

.card-accent {
  background: var(--bg-accent);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
}

.section-dark .card-clean,
.section-dark .glass-card {
  background: var(--bg-dark-card);
  border-color: rgba(255,255,255,0.08);
}

/* Buttons */
.btn-cute {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--accent-rose);
  color: #FFF;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(232,103,125,0.25);
  transition: var(--transition-fast);
  text-decoration: none;
}

.btn-cute:hover {
  background: var(--accent-rose-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232,103,125,0.35);
}

.btn-cute:active {
  transform: scale(0.98);
}

.btn-cute:focus-visible {
  outline: 2px solid var(--accent-rose);
  outline-offset: 3px;
}

.section-dark .btn-cute {
  background: var(--accent-rose);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(232, 103, 125, 0.25);
}

.section-dark .btn-cute:hover {
  background: var(--accent-rose-hover);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(232, 103, 125, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--bg-card);
  color: var(--text-dark);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--bg-accent);
  border-color: var(--border-accent);
}

/* Counter Box */
.counter-box {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 40px 0;
  flex-wrap: wrap;
}

.counter-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 18px 22px;
  border-radius: var(--radius-md);
  text-align: center;
  min-width: 100px;
  box-shadow: var(--shadow-sm);
}

.counter-value {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  color: var(--accent-rose);
  line-height: 1.1;
}

.counter-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

/* Envelope */
.envelope-wrapper {
  max-width: 640px;
  width: 100%;
  margin: 44px auto;
  cursor: pointer;
}

.envelope {
  position: relative;
  width: 100%;
  height: 320px;
  background: linear-gradient(135deg, #FFF5F3 0%, #FFEEF2 100%);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px -6px rgba(238, 66, 102, 0.12), 0 4px 12px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 28px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease, border-color 0.4s ease;
  will-change: transform;
}

.envelope:hover {
  transform: translateY(-12px) scale(1.015);
  box-shadow: 0 24px 50px -10px rgba(238, 66, 102, 0.25), 0 12px 24px -6px rgba(0, 0, 0, 0.06);
  border-color: rgba(238, 66, 102, 0.35);
}

.wax-seal {
  width: 76px;
  height: 76px;
  box-sizing: border-box;
  flex-shrink: 0;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--accent-rose), #D81B60);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  box-shadow: 0 0 0 2.5px rgba(255, 255, 255, 0.9), 0 6px 18px rgba(224, 76, 110, 0.25);
  cursor: pointer;
  transition: box-shadow 0.35s ease;
  will-change: box-shadow;
  transform: translateZ(0);
}

.seal-svg {
  width: 40px;
  height: 40px;
  display: block;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}

.envelope:hover .wax-seal {
  box-shadow: 0 0 0 3px #FFFFFF, 0 12px 30px rgba(224, 76, 110, 0.45);
}

.envelope:hover .seal-svg {
  transform: scale(1.18);
}

.envelope-prompt {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text-dark);
  margin-top: 18px;
  font-weight: 600;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(45,34,38,0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s var(--transition-normal);
  position: relative;
  max-height: 88vh;
  overflow-y: auto;
}

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

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-accent);
  border: 1px solid var(--border-light);
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--accent-rose);
  color: #FFF;
  border-color: var(--accent-rose);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 380px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--accent-rose);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.35s var(--transition-normal);
  pointer-events: auto;
  white-space: normal;
  line-height: 1.4;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Hamburger */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
  color: var(--text-dark);
}
@media (max-width: 900px) {
  .hamburger-btn { display: block; }
  .navbar { flex-wrap: wrap; }
  .nav-links { display: none; width: 100%; flex-direction: column; padding-top: 12px; border-top: 1px solid var(--border-light); }
  .nav-links.open { display: flex; }
}

/* Albert Peek */
.albert-peek-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(60px) scale(0.8);
  transition: transform 0.45s var(--transition-normal), opacity 0.45s ease;
  pointer-events: none;
}

.albert-peek-widget.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  animation: float 4s infinite ease-in-out;
}

.albert-avatar {
  font-size: 1.8rem;
}

.albert-speech {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
}

@media (max-width: 480px) {
  .modal-content { padding: 24px 18px; }
}

/* Main Floating Music Player Bar (Focus-Matching Design) */
.floating-music-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(238, 66, 102, 0.3);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(24px);
  box-shadow: 0 14px 40px rgba(238, 66, 102, 0.2);
  animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes slideUp {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.floating-track-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.vinyl-disc {
  width: 32px;
  height: 32px;
  background: rgba(238, 66, 102, 0.15);
  border: 1px solid rgba(238, 66, 102, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: #EE4266;
}

.track-details {
  display: flex;
  flex-direction: column;
  max-width: 260px;
}

.floating-track-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: #3A1C25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.floating-track-artist {
  font-size: 0.78rem;
  color: #7A4B59;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.floating-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.float-ctrl-main-btn {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF6584, #EE4266);
  border: none;
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(238, 66, 102, 0.35);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease, background 0.2s ease;
  will-change: transform;
  outline: none;
}

.float-ctrl-main-btn:hover {
  transform: scale(1.05);
  background: linear-gradient(135deg, #FF7B96, #F04B6F);
  box-shadow: 0 6px 20px rgba(238, 66, 102, 0.5);
}

.float-ctrl-main-btn:active {
  transform: scale(0.94);
}

.floating-volume-box {
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 1px solid rgba(238, 66, 102, 0.2);
  padding-left: 14px;
}

.volume-range-input {
  -webkit-appearance: none;
  appearance: none;
  width: 85px;
  height: 6px;
  background: rgba(238, 66, 102, 0.18);
  border-radius: 9999px;
  outline: none;
  cursor: pointer;
  vertical-align: middle;
}

.volume-range-input::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 9999px;
  background: rgba(238, 66, 102, 0.2);
}

.volume-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #EE4266;
  border: 2px solid #FFFFFF;
  margin-top: -4px;
  box-shadow: 0 2px 6px rgba(238, 66, 102, 0.4);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.volume-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.volume-range-input::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #EE4266;
  border: 2px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(238, 66, 102, 0.4);
  cursor: pointer;
}

.float-close-btn {
  background: transparent;
  border: none;
  color: #6B3244;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 50%;
  transition: all 0.2s ease;
  margin-left: 4px;
}

.float-close-btn:hover {
  color: #EE4266;
  background: rgba(238, 66, 102, 0.12);
}

/* Mobile Responsive Overrides */
  /* Compact & Airy Mobile Navbar */
  .navbar {
    width: calc(100% - 24px) !important;
    max-width: 380px !important;
    margin: 8px auto !important;
    padding: 8px 14px !important;
    border-radius: var(--radius-full) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 6px !important;
    box-sizing: border-box !important;
  }

  .navbar-brand {
    font-size: 0.95rem !important;
    font-weight: 800 !important;
    gap: 6px !important;
    line-height: 1 !important;
  }

  .pulsing-heart {
    font-size: 1rem !important;
  }

  .brand-names {
    font-size: 0.95rem !important;
  }

  .header-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .nav-link--focus {
    padding: 4px 12px !important;
    font-size: 0.78rem !important;
    border-radius: var(--radius-full) !important;
  }

  #celebrate-btn {
    padding: 4px 14px !important;
    font-size: 0.78rem !important;
    height: 28px !important;
    border-radius: var(--radius-full) !important;
  }

  #music-toggle-btn {
    width: 28px !important;
    height: 28px !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  /* Thin & Micro Mobile Flying Surprises */
  .flying-albert-container {
    padding: 3px 10px !important;
    height: 26px !important;
    font-size: 0.68rem !important;
    max-width: 78vw !important;
    box-shadow: 0 2px 10px rgba(238, 66, 102, 0.2) !important;
    border-radius: var(--radius-full) !important;
  }

  .albert-avatar {
    font-size: 0.78rem !important;
  }

  .albert-text {
    font-size: 0.68rem !important;
    font-weight: 700 !important;
  }

  .floating-music-bar {
    width: calc(100% - 24px) !important;
    max-width: 360px !important;
    bottom: 14px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    padding: 6px 10px !important;
    gap: 8px !important;
    box-sizing: border-box !important;
    justify-content: space-between !important;
  }

  .floating-track-info {
    gap: 8px !important;
    flex: 1;
    min-width: 0;
    overflow: hidden;
  }

  .vinyl-disc {
    width: 26px !important;
    height: 26px !important;
    font-size: 0.8rem !important;
    flex-shrink: 0 !important;
  }

  .track-details {
    max-width: 120px !important;
    overflow: hidden !important;
  }

  .floating-track-title {
    font-size: 0.8rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .floating-track-artist {
    font-size: 0.7rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .floating-controls {
    gap: 4px !important;
    flex-shrink: 0 !important;
  }

  .float-ctrl-btn {
    width: 28px !important;
    height: 28px !important;
    padding: 0 !important;
  }

  .float-ctrl-main-btn {
    width: 34px !important;
    height: 34px !important;
  }

  .floating-volume-box {
    display: none !important;
  }

  .float-close-btn {
    padding: 2px 6px !important;
    font-size: 0.8rem !important;
    flex-shrink: 0 !important;
  }

  /* Single-row mobile milestone counter box */
  .counter-box {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    justify-content: space-between !important;
    gap: 4px !important;
    margin: 20px auto !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 4px !important;
    box-sizing: border-box !important;
  }

  .counter-item {
    flex: 1 !important;
    min-width: 0 !important;
    padding: 10px 2px !important;
    border-radius: var(--radius-sm) !important;
  }

  .counter-value {
    font-size: 1.45rem !important;
    line-height: 1 !important;
  }

  .counter-label {
    font-size: 0.58rem !important;
    letter-spacing: 0 !important;
    margin-top: 4px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
}

@media (max-width: 480px) {
  .counter-box {
    gap: 3px !important;
  }

  .counter-item {
    padding: 8px 1px !important;
  }

  .counter-value {
    font-size: 1.28rem !important;
  }

  .counter-label {
    font-size: 0.52rem !important;
  }
}