:root {
  --app-primary: #7c4dff;
  --app-secondary: #ff6b6b;
  --app-accent: #ffd166;
}

html, body {
  min-height: 100%;
}

body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(124,77,255,.16), transparent 30%),
    radial-gradient(circle at top right, rgba(255,107,107,.16), transparent 25%),
    radial-gradient(circle at bottom left, rgba(255,209,102,.18), transparent 30%),
    var(--bs-body-bg);
}

.app-gradient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  backdrop-filter: blur(2px);
}

.glass-nav {
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(12px);
}

[data-bs-theme="dark"] .glass-nav {
  background: rgba(22,22,30,.75);
}

.brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  display: inline-block;
  background: linear-gradient(135deg, var(--app-primary), var(--app-secondary));
}

.card-soft {
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(16px);
}

[data-bs-theme="dark"] .card-soft {
  background: rgba(34,34,44,.86);
}

.option-card {
  cursor: pointer;
  transition: .25s ease;
  border: 2px solid transparent;
  height: 100%;
}

.option-card:hover {
  transform: translateY(-4px);
}

.option-card.selected {
  border-color: var(--app-primary);
  box-shadow: 0 0 0 .2rem rgba(124,77,255,.15);
}

.option-thumb {
  aspect-ratio: 9 / 16;
  object-fit: cover;
  width: 100%;
  border-radius: 1rem;
}

.overlay-thumb {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  width: 100%;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(124,77,255,.08), rgba(255,107,107,.08));
  padding: 12px;
}

.result-placeholder {
  min-height: 340px;
  border: 2px dashed rgba(124,77,255,.25);
  border-radius: 1.5rem;
  background: linear-gradient(135deg, rgba(124,77,255,.04), rgba(255,209,102,.05));
}

.result-placeholder .emoji {
  font-size: 3rem;
}

.preview-wrap {
  background: rgba(0,0,0,.03);
  padding: 10px;
  border-radius: 1.25rem;
}

.form-control,
.btn,
.card {
  transition: .2s ease;
}

html[dir="rtl"] .ms-auto {
  margin-left: 0 !important;
  margin-right: auto !important;
}

.font-picker {
  position: relative;
}

.font-picker-toggle {
  min-height: 48px;
  background: var(--bs-body-bg);
}

.font-picker-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 1050;
  max-height: 320px;
  overflow: auto;
  background: var(--bs-body-bg);
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 1rem;
  box-shadow: 0 16px 40px rgba(0,0,0,.12);
  padding: .5rem;
}

.font-picker-item {
  border: 1px solid transparent;
  border-radius: .9rem;
  padding: .75rem .9rem;
  cursor: pointer;
  transition: .15s ease;
  background: transparent;
}

.font-picker-item:hover {
  background: rgba(0,0,0,.04);
  border-color: rgba(0,0,0,.08);
}

.font-picker-item.active {
  border-color: rgba(124,77,255,.45);
  background: rgba(124,77,255,.08);
}

.font-picker-name {
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: .35rem;
}

.font-picker-sample-ar {
  font-size: 1.05rem;
  direction: rtl;
  text-align: right;
  line-height: 1.4;
}

.font-picker-sample-en {
  font-size: .95rem;
  direction: ltr;
  text-align: left;
  line-height: 1.3;
  opacity: .85;
}

.font-picker-empty {
  padding: 1rem;
  color: var(--bs-secondary-color);
  text-align: center;
}

.brand-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.app-splash {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

[data-bs-theme="dark"] .app-splash {
  background: #121212;
}

.app-splash.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.app-splash-logo {
  width: 110px;
  height: 110px;
  object-fit: contain;
}

.offline-notice {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  z-index: 99998;
  background: #dc3545;
  color: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

.update-notice {
  position: fixed;
  left: 50%;
  bottom: 70px;
  transform: translateX(-50%);
  z-index: 99997;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #0d6efd;
  color: #fff;
  padding: 12px 16px;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

.standalone-mode .navbar {
  padding-top: max(12px, env(safe-area-inset-top));
}

.standalone-mode .container,
.standalone-mode .container-fluid {
  padding-top: 6px;
}

.standalone-mode .browser-only {
  display: none !important;
}

.install-cta {
  transition:
    opacity 0.28s ease,
    transform 0.28s ease,
    visibility 0.28s ease;
}

.install-cta.install-hidden {
  opacity: 0;
  transform: translateY(8px) scale(0.98);
  visibility: hidden;
  pointer-events: none;
}

.install-cta.install-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  visibility: visible;
}

.install-cta.install-visible:hover {
  transform: translateY(-1px) scale(1.01);
}

.app-footer {
  opacity: 0.9;
}

.app-footer .badge {
  font-weight: 500;
  font-size: 0.85rem;
}

.install-fab {
  transition:
    opacity 0.28s ease,
    transform 0.28s ease,
    visibility 0.28s ease,
    box-shadow 0.28s ease;
}

@media (max-width: 767.98px) {
  .install-fab {
    position: fixed;
    right: 16px;
    bottom: 20px;
    z-index: 99996;
    border-radius: 999px;
    padding: 12px 16px;
    font-weight: 600;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
    background: var(--bs-primary);
    color: #fff;
    border-color: var(--bs-primary);
  }

  html[dir="rtl"] .install-fab {
    right: auto;
    left: 16px;
  }

  .install-fab:hover,
  .install-fab:focus,
  .install-fab:active {
    background: var(--bs-primary);
    color: #fff;
    border-color: var(--bs-primary);
  }

  .install-fab.install-visible {
    transform: translateY(0) scale(1);
  }

  .install-fab.install-hidden {
    transform: translateY(12px) scale(0.96);
  }
}

.install-fab {
  transition:
    opacity 0.28s ease,
    transform 0.28s ease,
    visibility 0.28s ease,
    box-shadow 0.28s ease;
}

@media (max-width: 767.98px) {
  .install-fab {
    position: fixed;
    right: 16px;
    bottom: 20px;
    z-index: 99996;
    border-radius: 999px;
    padding: 12px 16px;
    font-weight: 600;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
    background: var(--bs-primary);
    color: #fff;
    border-color: var(--bs-primary);
  }

  html[dir="rtl"] .install-fab {
    right: auto;
    left: 16px;
  }

  .install-fab:hover,
  .install-fab:focus,
  .install-fab:active {
    background: var(--bs-primary);
    color: #fff;
    border-color: var(--bs-primary);
  }

  .install-fab.install-visible {
    transform: translateY(0) scale(1);
  }

  .install-fab.install-hidden {
    transform: translateY(12px) scale(0.96);
  }
}

@media (max-width: 767.98px) {
  .offline-notice {
    bottom: 84px;
  }

  .update-notice {
    bottom: 138px;
  }
}

.install-app-wrap {
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.install-app-wrap-hidden {
  display: none;
}

.install-app-wrap-visible {
  display: block;
}

.install-app-wrap-hidden {
  display: none !important;
}

.install-app-wrap-visible {
  display: block;
}

@media (min-width: 768px) {
  .install-app-wrap-visible {
    display: inline-flex;
    align-items: center;
  }
}