:root {
  --c-bg: #fdfbf7;
  --c-text: #2d2d2d;
  --c-muted: #e5e0d8;
  --c-accent: #ff4d4d;
  --c-secondary: #2d5da1;
}

[data-theme="dark"] {
  --c-bg: #1e1e20;
  --c-text: #fdfbf7;
  --c-muted: #3a3a3c;
  --c-accent: #ff6b6b;
  --c-secondary: #4da8da;
}

[data-theme="retro"] {
  --c-bg: #f4ecd8;
  --c-text: #4a3b32;
  --c-muted: #d4c4b7;
  --c-accent: #e27d60;
  --c-secondary: #85cdca;
}

[data-theme="neon"] {
  --c-bg: #090909;
  --c-text: #0affcc;
  --c-muted: #1a2b2b;
  --c-accent: #ff00ff;
  --c-secondary: #ffff00;
}

body {
  background-color: var(--c-bg);
  color: var(--c-text);
  background-image: radial-gradient(color-mix(in srgb, var(--c-muted) 60%, transparent) 1px, transparent 1px);
  background-size: 24px 24px;
  font-family: 'Patrick Hand', cursive;
  font-size: 1.1rem;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-heading {
  font-family: 'Kalam', cursive;
  font-weight: 700;
  color: var(--c-text);
}

.wobbly {
  border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
}

.hard-shadow {
  box-shadow: 4px 4px 0px 0px var(--c-text);
}

.wobble-btn {
  border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
  border: 3px solid var(--c-text);
  box-shadow: 4px 4px 0px 0px var(--c-text);
  transition: all 0.2s ease-in-out;
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: 'Kalam', cursive;
  font-weight: 700;
  padding: 0 16px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
}

.wobble-btn:hover {
  background-color: var(--c-accent);
  color: var(--c-bg);
  box-shadow: 2px 2px 0px 0px var(--c-text);
  transform: translate(2px, 2px);
}

.wobble-btn:active {
  box-shadow: 0px 0px 0px 0px var(--c-text);
  transform: translate(4px, 4px);
}

.wobble-card {
  background-color: var(--c-bg);
  border: 3px solid var(--c-text);
  border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
  box-shadow: 6px 6px 0px 0px var(--c-text);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  padding: 24px;
}

.wobble-card:hover {
  transform: rotate(-1deg) translateY(-2px);
  box-shadow: 8px 8px 0px 0px var(--c-text);
}

.wobble-card-accent {
  background-color: var(--c-muted);
}

.wobble-input {
  border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
  border: 3px solid var(--c-text);
  background-color: var(--c-bg);
  color: var(--c-text);
  outline: none;
  font-family: 'Patrick Hand', cursive;
  box-shadow: 2px 2px 0px 0px var(--c-text);
  transition: all 0.2s ease;
  padding: 0 16px;
  height: 44px;
  box-sizing: border-box;
  width: 100%;
}

.wobble-input:focus {
  outline: none;
  border-color: var(--c-secondary);
}

.tape-top {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 70px;
  height: 25px;
  background-color: var(--c-muted);
  opacity: 0.9;
  border: 2px solid var(--c-text);
  z-index: 10;
}

.nav-glass {
  background: var(--c-bg);
  border-bottom: 3px solid var(--c-text);
  box-shadow: 0 4px 0 0 var(--c-text);
  z-index: 50;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--c-text);
  font-size: 1rem;
  line-height: 1;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: var(--c-accent);
}

.nav-link.is-active {
  text-decoration: underline wavy currentColor;
  text-underline-offset: 4px;
}

.tilt-left:hover,
.tilt-left:focus-visible {
  transform: rotate(-2deg);
}

.tilt-right:hover,
.tilt-right:focus-visible {
  transform: rotate(2deg);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-family: 'Patrick Hand', cursive;
}

.nav-dropdown-icon {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}

.nav-dropdown-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  width: 220px;
  padding: 8px;
  background: var(--c-bg);
  border: 2px solid var(--c-text);
  border-radius: 12px;
  box-shadow: 6px 6px 0 0 var(--c-text);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(0.96);
  transform-origin: top left;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 60;
}

.nav-dropdown-menu-right {
  left: auto;
  right: 0;
  transform-origin: top right;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: scale(1);
}

.nav-dropdown:hover .nav-dropdown-icon,
.nav-dropdown:focus-within .nav-dropdown-icon,
.nav-dropdown.is-open .nav-dropdown-icon {
  transform: rotate(180deg);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--c-text);
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-dropdown-item:hover,
.nav-dropdown-item:focus-visible,
.nav-dropdown-item.is-active {
  background: var(--c-muted);
  color: var(--c-accent);
  transform: rotate(-1deg);
}

.nav-dropdown-item-icon {
  width: 16px;
  height: 16px;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 96px 24px 48px;
  overflow-y: auto;
  background: var(--c-bg);
}

.mobile-menu.is-open {
  display: flex;
}

.mobile-nav-link {
  font-family: 'Kalam', cursive;
  font-size: 2rem;
  line-height: 1.1;
  color: var(--c-text);
  text-align: center;
  transition: color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus-visible,
.mobile-nav-link.is-active {
  color: var(--c-accent);
  transform: rotate(-2deg);
}

.mobile-nav-muted {
  font-size: 1.5rem;
  opacity: 0.7;
}

.mobile-nav-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.mobile-nav-heading {
  font-family: 'Kalam', cursive;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.55;
}

.mobile-nav-sublink {
  font-size: 1.6rem;
}

.flash-messages {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 90%;
  max-width: 400px;
}

.flash-msg {
  padding: 14px 20px;
  font-family: 'Patrick Hand', cursive;
  font-size: 1.1rem;
  animation: flash-in 0.4s ease-out forwards;
  border: 3px solid var(--c-text);
  box-shadow: 4px 4px 0px 0px var(--c-text);
  background-color: var(--c-bg);
  color: var(--c-text);
  border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
}

@keyframes flash-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-up {
  opacity: 0;
  animation: pop-up 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes pop-up {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }

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

.delay-100 {
  animation-delay: 0.1s;
}

.delay-200 {
  animation-delay: 0.2s;
}

.delay-300 {
  animation-delay: 0.3s;
}

.upload-zone.drag-over {
  background-color: var(--c-muted) !important;
  border-color: var(--c-accent) !important;
  transform: scale(1.02);
}

.file-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border: 3px solid var(--c-text);
  border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
  background: var(--c-bg);
}

.file-list-item-name {
  flex-grow: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-list-item-size {
  opacity: 0.5;
  font-size: 0.9em;
  margin: 0 10px;
}

.file-list-item-remove {
  cursor: pointer;
  color: var(--c-accent);
  padding: 0 8px;
  font-weight: bold;
  font-family: 'Kalam', cursive;
  border: none;
  background: transparent;
}

.summary-page {
  background: var(--c-bg);
  border: 3px solid var(--c-text);
  border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
  padding: 24px;
  position: relative;
}

.summary-page:hover {
  transform: rotate(0.5deg) translateY(-2px);
  box-shadow: 4px 4px 0px 0px var(--c-text);
}

.summary-page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  border-bottom: 2px dashed var(--c-muted);
  padding-bottom: 8px;
}

.summary-page-number {
  font-family: 'Kalam', cursive;
  font-size: 24px;
  font-weight: bold;
  color: var(--c-secondary);
}

.summary-page-badge {
  font-family: 'Kalam', cursive;
  padding: 4px 8px;
  border-radius: 8px;
  font-weight: bold;
  border: 2px solid;
}

.summary-page-badge.success {
  border-color: #30d158;
  color: #30d158;
  background: rgba(48, 209, 88, 0.1);
}

.summary-page-text {
  font-size: 16px;
  line-height: 1.6;
  opacity: 0.9;
}

.summary-formatted p {
  margin-bottom: 8px;
}

.summary-formatted p:last-child {
  margin-bottom: 0;
}

.summary-heading {
  font-family: 'Kalam', cursive;
  font-weight: 700;
  color: var(--c-accent);
  margin-top: 12px;
  margin-bottom: 6px;
}

.summary-h1 {
  font-size: 1.25rem;
}

.summary-h2 {
  font-size: 1.1rem;
}

.summary-h3 {
  font-size: 1rem;
  color: var(--c-secondary);
}

.summary-list {
  list-style: none;
  padding-left: 0;
  margin: 6px 0;
}

.summary-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 4px;
}

.summary-list li::before {
  content: '•';
  position: absolute;
  left: 4px;
  color: var(--c-accent);
  font-weight: bold;
}

.summary-formatted strong {
  color: var(--c-text);
  font-weight: 700;
}

.summary-formatted em {
  font-style: italic;
  opacity: 0.85;
}

.summary-formatted u {
  text-decoration: underline;
  text-decoration-color: var(--c-secondary);
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.summary-no-text {
  color: rgba(255, 159, 10, 0.8);
  font-style: italic;
}

.mode-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  cursor: pointer;
  user-select: none;
  background-color: var(--c-bg);
  border: 3px solid var(--c-text);
  border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
  box-shadow: 4px 4px 0px 0px var(--c-text);
  transition: all 0.25s ease;
}

.mode-toggle:hover {
  transform: translateY(-2px) rotate(-1deg);
  box-shadow: 6px 6px 0px 0px var(--c-text);
}

.mode-toggle:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px 0px var(--c-text);
}

.mode-toggle-emoji {
  font-size: 1.6rem;
  line-height: 1;
}

.mode-toggle-label {
  font-family: 'Kalam', cursive;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c-text);
  transition: opacity 0.15s ease;
}

.mode-toggle-flip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 2px solid var(--c-muted);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  color: var(--c-text);
  font-size: 1rem;
}

.mode-toggle-flip:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background-color: var(--c-muted);
}

.mode-toggle-flip.spinning {
  animation: flip-spin 0.4s ease-in-out;
}

@keyframes flip-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.mode-hint {
  font-family: 'Patrick Hand', cursive;
  font-size: 0.95rem;
  opacity: 0.55;
  margin-top: 6px;
  transition: opacity 0.2s ease;
}

.engine-badge {
  display: inline-block;
  font-family: 'Kalam', cursive;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  border: 2px solid;
}

.engine-badge.llama {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: rgba(255, 77, 77, 0.08);
}

.engine-badge.local {
  border-color: var(--c-secondary);
  color: var(--c-secondary);
  background: rgba(45, 93, 161, 0.08);
}

.tip-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
  font-family: 'Patrick Hand', cursive;
  font-size: 0.82rem;
  opacity: 0.5;
  color: var(--c-text);
  transition: opacity 0.2s ease;
}

.tip-hint:hover {
  opacity: 0.75;
}

.tip-hint-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  stroke: var(--c-secondary);
}

.tip-hint-active {
  opacity: 0.8;
  color: var(--c-accent);
}

.tip-hint-active .tip-hint-icon {
  stroke: var(--c-accent);
}