:root {
  color-scheme: light;
  --color-secondary-fixed-dim: 0 151 170;
  --color-surface-container-lowest: 255 255 255;
  --color-primary-fixed-dim: 109 59 215;
  --color-background: 255 251 255;
  --color-tertiary-container: 255 216 231;
  --color-surface-container-highest: 230 224 233;
  --color-surface-dim: 222 216 224;
  --color-surface-container-high: 236 230 239;
  --color-surface: 255 251 255;
  --color-tertiary-fixed: 255 216 231;
  --color-on-secondary-fixed-variant: 0 78 90;
  --color-surface-tint: 109 59 215;
  --color-on-secondary-container: 0 78 90;
  --color-secondary-fixed: 162 238 255;
  --color-on-tertiary: 255 255 255;
  --color-primary: 109 59 215;
  --color-outline: 121 116 126;
  --color-on-primary-fixed-variant: 85 22 190;
  --color-on-primary-fixed: 35 0 92;
  --color-surface-variant: 232 222 236;
  --color-on-secondary-fixed: 0 31 37;
  --color-on-surface: 29 27 32;
  --color-inverse-primary: 208 188 255;
  --color-secondary-container: 162 238 255;
  --color-on-primary: 255 255 255;
  --color-primary-container: 233 221 255;
  --color-on-surface-variant: 73 69 79;
  --color-surface-container-low: 247 242 250;
  --color-error: 179 38 30;
  --color-error-container: 249 222 220;
  --color-on-error: 255 255 255;
  --color-on-error-container: 65 14 11;
  --color-primary-fixed: 233 221 255;
  --color-on-tertiary-container: 86 0 56;
  --color-on-background: 29 27 32;
  --color-on-tertiary-fixed: 61 0 38;
  --color-inverse-surface: 49 48 51;
  --color-surface-container: 243 237 247;
  --color-on-primary-container: 52 0 128;
  --color-outline-variant: 202 196 208;
  --color-inverse-on-surface: 244 239 244;
  --color-tertiary: 186 26 112;
  --color-secondary: 0 104 116;
  --color-on-tertiary-fixed-variant: 133 20 90;
  --color-surface-bright: 255 251 255;
  --color-on-secondary: 255 255 255;
  --color-tertiary-fixed-dim: 255 175 211;
  --present-input-bg: rgb(var(--color-surface-container));
  --present-input-border: rgb(var(--color-outline-variant));
  --present-input-text: rgb(var(--color-on-surface));
  --present-input-focus: rgb(var(--color-primary) / 0.7);
  --present-input-focus-ring: rgb(var(--color-primary) / 0.12);
  --present-glass-bg: rgb(var(--color-surface-container-low) / 0.82);
  --present-glass-border: rgb(var(--color-outline-variant) / 0.72);
  --present-glow-border: rgb(var(--color-primary) / 0.28);
  --present-glow-shadow: rgb(var(--color-primary) / 0.12);
  --password-rules-bg: rgb(var(--color-surface-container-low) / 0.86);
  --password-rules-border: rgb(var(--color-primary) / 0.16);
}

.dark,
[data-theme="dark"] {
  color-scheme: dark;
  --color-secondary-fixed-dim: 47 217 244;
  --color-surface-container-lowest: 14 14 14;
  --color-primary-fixed-dim: 208 188 255;
  --color-background: 19 19 19;
  --color-tertiary-container: 227 100 167;
  --color-surface-container-highest: 53 53 52;
  --color-surface-dim: 19 19 19;
  --color-surface-container-high: 42 42 42;
  --color-surface: 19 19 19;
  --color-tertiary-fixed: 255 216 231;
  --color-on-secondary-fixed-variant: 0 78 90;
  --color-surface-tint: 208 188 255;
  --color-on-secondary-container: 0 81 93;
  --color-secondary-fixed: 162 238 255;
  --color-on-tertiary: 98 0 64;
  --color-primary: 208 188 255;
  --color-outline: 149 142 160;
  --color-on-primary-fixed-variant: 85 22 190;
  --color-on-primary-fixed: 35 0 92;
  --color-surface-variant: 53 53 52;
  --color-on-secondary-fixed: 0 31 37;
  --color-on-surface: 229 226 225;
  --color-inverse-primary: 109 59 215;
  --color-secondary-container: 0 203 230;
  --color-on-primary: 60 0 145;
  --color-primary-container: 160 120 255;
  --color-on-surface-variant: 203 195 215;
  --color-surface-container-low: 28 27 27;
  --color-error: 255 180 171;
  --color-error-container: 147 0 10;
  --color-on-error: 105 0 5;
  --color-on-error-container: 255 218 214;
  --color-primary-fixed: 233 221 255;
  --color-on-tertiary-container: 86 0 56;
  --color-on-background: 229 226 225;
  --color-on-tertiary-fixed: 61 0 38;
  --color-inverse-surface: 229 226 225;
  --color-surface-container: 32 31 31;
  --color-on-primary-container: 52 0 128;
  --color-outline-variant: 73 68 84;
  --color-inverse-on-surface: 49 48 48;
  --color-tertiary: 255 175 211;
  --color-secondary: 93 230 255;
  --color-on-tertiary-fixed-variant: 133 20 90;
  --color-surface-bright: 58 57 57;
  --color-on-secondary: 0 54 62;
  --color-tertiary-fixed-dim: 255 175 211;
  --present-input-bg: color-mix(in srgb, rgb(var(--color-surface-container)) 84%, rgb(var(--color-primary)) 16%);
  --present-input-border: rgb(var(--color-outline) / 0.28);
  --present-input-text: rgb(var(--color-on-surface));
  --present-input-focus: rgb(var(--color-primary) / 0.7);
  --present-input-focus-ring: rgb(var(--color-primary) / 0.12);
  --present-glass-bg: rgb(20 20 20 / 0.7);
  --present-glass-border: rgb(255 255 255 / 0.08);
  --present-glow-border: rgb(var(--color-primary) / 0.3);
  --present-glow-shadow: rgb(139 92 246 / 0.1);
  --password-rules-bg: rgb(var(--color-surface) / 0.35);
  --password-rules-border: rgb(var(--color-primary) / 0.1);
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: rgb(var(--color-background)) !important;
  color: rgb(var(--color-on-surface)) !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
}

.glass-panel {
  background: var(--present-glass-bg) !important;
  backdrop-filter: blur(20px);
  border: 1px solid var(--present-glass-border) !important;
}

.ai-border-glow {
  border: 1px solid var(--present-glow-border) !important;
  box-shadow: 0 0 15px var(--present-glow-shadow);
}

.upload-dropzone {
  background: #ffffff !important;
}

@media (max-width: 379px) {
  a.site-header-cta {
    display: none;
  }
}

.neural-wave {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 24px;
}

.neural-bar {
  width: 2px;
  background: linear-gradient(to bottom, #5de6ff, #d0bcff);
  border-radius: 1px;
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.material-symbols-outlined.icon-fill {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.present-input,
input:not([type="button"]):not([type="checkbox"]):not([type="color"]):not([type="file"]):not([type="hidden"]):not([type="image"]):not([type="radio"]):not([type="range"]):not([type="reset"]):not([type="submit"]),
textarea,
select {
  background: var(--present-input-bg);
  border: 1px solid var(--present-input-border);
  color: var(--present-input-text);
}

.present-input:focus,
input:not([type="button"]):not([type="checkbox"]):not([type="color"]):not([type="file"]):not([type="hidden"]):not([type="image"]):not([type="radio"]):not([type="range"]):not([type="reset"]):not([type="submit"]):focus,
textarea:focus,
select:focus {
  border-color: var(--present-input-focus);
  box-shadow: 0 0 0 3px var(--present-input-focus-ring);
}

.google-auth-button {
  border-color: rgb(var(--color-primary) / 0.22);
  background: var(--present-glass-bg);
  color: rgb(var(--color-on-surface));
}

.google-auth-button:hover {
  border-color: rgb(var(--color-primary) / 0.44);
  background: rgb(var(--color-surface-container-high));
}

.google-mark {
  display: inline-flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #ffffff;
  color: #4285f4;
  font-weight: 700;
}

.site-footer-inner {
  gap: 1rem 1.5rem;
}

.legal-footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  column-gap: 1.25rem;
  row-gap: 0.5rem;
}

.legal-footer-links button {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.cookie-consent-banner {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 10000;
  display: grid;
  width: min(100% - 2rem, 620px);
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
  padding: 1rem;
  border: 1px solid rgb(var(--color-outline-variant) / 0.55);
  border-radius: 0.75rem;
  background: rgb(var(--color-surface-container-lowest) / 0.96);
  box-shadow: 0 18px 50px rgb(0 0 0 / 0.22);
  color: rgb(var(--color-on-surface));
}

.cookie-consent-title {
  margin: 0 0 0.35rem;
  color: rgb(var(--color-on-surface));
  font-size: 0.875rem;
  font-weight: 800;
  line-height: 1.2;
}

.cookie-consent-text {
  margin: 0;
  color: rgb(var(--color-on-surface-variant));
  font-size: 0.8125rem;
  line-height: 1.45;
}

.cookie-consent-link {
  display: inline-flex;
  margin-top: 0.5rem;
  color: rgb(var(--color-primary));
  font-size: 0.8125rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookie-consent-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.cookie-consent-primary,
.cookie-consent-secondary {
  min-height: 2.5rem;
  border-radius: 0.5rem;
  padding: 0.625rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 800;
  line-height: 1;
  transition: opacity 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.cookie-consent-primary {
  border: 1px solid rgb(var(--color-primary));
  background: rgb(var(--color-primary));
  color: rgb(var(--color-on-primary));
}

.cookie-consent-secondary {
  border: 1px solid rgb(var(--color-outline-variant) / 0.72);
  background: transparent;
  color: rgb(var(--color-on-surface));
}

.cookie-consent-primary:hover,
.cookie-consent-secondary:hover {
  opacity: 0.88;
}

.footer-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 360px;
  padding: 0.75rem 0.875rem;
  border: 1px solid rgb(var(--color-outline-variant) / 0.5);
  border-radius: 0.5rem;
  background: rgb(var(--color-surface-container-low) / 0.7);
  color: rgb(var(--color-on-surface));
  text-align: left;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.footer-trust-badge:hover {
  border-color: rgb(var(--color-primary) / 0.42);
  background: rgb(var(--color-surface-container-low));
}

.footer-trust-badge img {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  object-fit: contain;
}

.footer-trust-badge-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.125rem;
}

.footer-trust-badge-label {
  color: rgb(var(--color-on-surface));
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.25;
}

.footer-trust-badge-note {
  color: rgb(var(--color-on-surface-variant));
  font-size: 0.75rem;
  line-height: 1.35;
}

@media (min-width: 768px) {
  .site-footer-inner {
    flex-wrap: wrap;
  }
}

@media (max-width: 639px) {
  .cookie-consent-banner {
    right: 0.75rem;
    bottom: 0.75rem;
    width: calc(100% - 1.5rem);
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .cookie-consent-actions {
    justify-content: stretch;
  }

  .cookie-consent-primary,
  .cookie-consent-secondary {
    flex: 1 1 140px;
  }
}

.password-rule {
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s ease;
}

.password-rule .material-symbols-outlined {
  font-size: 18px;
}

.password-rule.is-valid {
  color: #7ee7a3;
}

#password-requirements {
  background: var(--password-rules-bg) !important;
  border-color: var(--password-rules-border) !important;
}

#slides-editor {
  height: 50em;
  overflow-y: auto;
}