@font-face {
  font-family: "Paradigm Serif";
  src: url("./assets/fonts/ParadigmSerif-BetaRegular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Paradigm SemiMono";
  src: url("./assets/fonts/ParadigmSemiMonoBeta-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Paradigm Mono";
  src: url("./assets/fonts/ParadigmMonoBeta-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --color-primary-black: #000;
  --color-primary-white: #fff;
  --color-primary-green: #00ff00;
  --color-primary-blue: #0a82e1;
  --color-secondary-grey-100: #f6f6f6;
  --color-secondary-grey-200: #eee;
  --color-secondary-grey-200-60: rgba(224, 224, 224, 0.6);
  --color-secondary-grey-200-80: rgba(224, 224, 224, 0.8);
  --color-secondary-grey-300: #ddd;
  --color-secondary-grey-400: #ccc;
  --color-secondary-grey-600: #666;
  --color-secondary-grey-800: #161616;
  --color-secondary-grey-800-90: rgba(22, 22, 22, 0.9);
  --color-text-default: var(--color-primary-black);
  --color-text-muted: var(--color-secondary-grey-600);
  --color-border-default: var(--color-secondary-grey-200);
  --color-range-accent: var(--color-secondary-grey-600);
  --color-surface-default: var(--color-primary-white);
  --color-surface-subtle: var(--color-secondary-grey-100);
  --font-family-serif: "Paradigm Serif", Georgia, "Times New Roman", serif;
  --font-family-semi-mono: "Paradigm SemiMono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  --font-family-mono: var(--font-family-semi-mono);
  --font-size-small: 11px;
  --font-size-body: 15px;
  --font-size-display: 28px;
  --font-size-button: var(--font-size-small);
  --line-height-body: 1.25;
  --line-height-tight: 1.1;
  --grid-columns: 6;
  --grid-margin: 16px;
  --page-inline-padding: var(--grid-margin);
  --grid-gutter: 16px;
  --grid-max-width: 1752px;
  --grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
  --space-1: 4px;
  --space-2: 6px;
  --space-3: 8px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 48px;
  --space-9: 64px;
  --space-10: 92px;
  --space-11: 160px;
  --form-gap: 18px;
  --radius-small: 4px;
  --radius-medium: 12px;
  --stroke-medium: 1px;
  --button-size: 36px;
  --btn-height: 36px;
  --btn-min-width: 36px;
  --btn-padding-sm: 8px;
  --btn-padding-lg: 12px;
  --btn-gap: 6px;
  --btn-surface-medium: var(--color-secondary-grey-200-60);
  --btn-surface-medium-hover: var(--color-secondary-grey-200-80);
  --btn-surface-medium-active: var(--color-secondary-grey-300);
  --btn-surface-high: var(--color-secondary-grey-800);
  --btn-surface-high-hover: var(--color-secondary-grey-800-90);
  --btn-text-high: var(--color-primary-white);
  --btn-text-high-active: rgba(255, 255, 255, 0.749);
  --btn-stroke-low: var(--color-secondary-grey-400);
  --btn-stroke-low-hover: var(--color-secondary-grey-600);
  --type-heading-letter-spacing: -0.03em;
  --type-mono-letter-spacing: 0.02em;
  --header-height: 68px;
  --nav-font-size: 28px;
  --theme-transition-duration: 0.36s;
  --theme-transition-easing: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 600px) {
  :root {
    --font-size-small: 12px;
    --font-size-body: 16px;
    --font-size-display: 34px;
    --grid-columns: 8;
    --grid-margin: 24px;
    --page-inline-padding: var(--grid-margin);
    --grid-gutter: 24px;
    --grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
    --space-1: 6px;
    --space-2: 12px;
    --space-3: 16px;
    --space-5: 32px;
    --space-6: 36px;
    --space-7: 56px;
    --space-8: 72px;
    --space-9: 92px;
    --space-10: 128px;
    --space-11: 220px;
    --form-gap: 24px;
  }
}

@media (min-width: 1024px) {
  :root {
    --font-size-small: 13px;
    --font-size-body: 16px;
    --font-size-display: 38px;
    --grid-columns: 12;
    --grid-margin: 24px;
    --page-inline-padding: 32px;
    --btn-height: 32px;
    --btn-min-width: 48px;
    --grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-5: 48px;
    --space-6: 64px;
    --space-7: 72px;
    --space-8: 108px;
    --space-9: 140px;
    --space-10: 216px;
    --space-11: 320px;
    --form-gap: 24px;
  }
}

@media (min-width: 1360px) {
  :root {
    --grid-margin: 36px;
    --page-inline-padding: 48px;
    --grid-gutter: 36px;
  }
}

body[data-theme="dark"] {
  color-scheme: dark;
  --color-text-default: var(--color-primary-white);
  --color-text-muted: rgba(255, 255, 255, 0.55);
  --color-border-default: #333;
  --color-surface-default: #0d0d0d;
  --color-surface-subtle: rgba(255, 255, 255, 0.06);
  --btn-surface-medium: rgba(255, 255, 255, 0.12);
  --btn-surface-medium-hover: rgba(255, 255, 255, 0.18);
  --btn-surface-medium-active: rgba(255, 255, 255, 0.24);
  --btn-surface-high: #fff;
  --btn-surface-high-hover: rgba(255, 255, 255, 0.86);
  --btn-text-high: #000;
  --btn-text-high-active: rgba(0, 0, 0, 0.72);
}

body[data-theme="dark"] .share-header {
  color: var(--color-text-default);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scrollbar-gutter: stable;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--color-surface-default);
  color: var(--color-text-default);
  font-family: var(--font-family-serif);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  transition:
    background-color var(--theme-transition-duration) var(--theme-transition-easing),
    color var(--theme-transition-duration) var(--theme-transition-easing);
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

button,
.button-link,
.btn {
  display: inline-flex;
  height: var(--btn-height);
  min-width: var(--btn-min-width);
  align-items: center;
  justify-content: center;
  gap: var(--btn-gap);
  border: 0;
  border-radius: var(--radius-medium);
  background: var(--btn-surface-medium);
  color: var(--color-text-default);
  padding: 0 var(--btn-padding-lg);
  font-family: var(--font-family-semi-mono);
  font-size: var(--font-size-button);
  line-height: 1.25;
  letter-spacing: var(--type-mono-letter-spacing);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  overflow: clip;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    background-color var(--theme-transition-duration) var(--theme-transition-easing),
    border-color var(--theme-transition-duration) var(--theme-transition-easing),
    color var(--theme-transition-duration) var(--theme-transition-easing),
    opacity 0.15s ease;
}

button:hover:not(:disabled),
.button-link:not(.disabled):hover,
.btn:hover {
  background: var(--btn-surface-medium-hover);
}

button:active:not(:disabled),
.button-link:not(.disabled):active,
.btn:active {
  background: var(--btn-surface-medium-active);
}

button:focus-visible,
.button-link:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-primary-blue);
  outline-offset: 2px;
}

.btn--high,
#shareOnXButton {
  background: var(--btn-surface-high);
  color: var(--btn-text-high);
}

.btn--high:hover,
#shareOnXButton:hover:not(:disabled) {
  background: var(--btn-surface-high-hover);
}

.btn--high:active,
#shareOnXButton:active:not(:disabled) {
  color: var(--btn-text-high-active);
}

button:disabled,
.button-link.disabled {
  opacity: 0.42;
  pointer-events: none;
  cursor: not-allowed;
}

.share-page {
  position: relative;
  width: 100%;
  max-width: var(--grid-max-width);
  min-height: 100vh;
  min-height: 100dvh;
  margin-inline: auto;
  padding: var(--grid-margin) var(--page-inline-padding);
  display: flex;
  flex-direction: column;
}

.share-header {
  min-height: var(--header-height);
  color: #111;
  transition: color var(--theme-transition-duration) var(--theme-transition-easing);
}

.share-header__bar {
  position: relative;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.share-header__spacer {
  display: none;
}

.share-header__brand,
.share-header__link,
.share-header__separator {
  display: inline-flex;
  align-items: center;
  color: inherit;
  font-family: "Paradigm Serif", Georgia, serif;
  font-size: 28px;
  line-height: 31px;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.share-header__separator {
  color: inherit;
  margin-inline: 0.14em;
  transition: color var(--theme-transition-duration) var(--theme-transition-easing);
}

.share-header__brand svg {
  display: none;
}

.share-grid {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: var(--space-6);
  align-items: center;
  width: 100%;
  margin-block: auto;
  padding-top: 0;
}

.tool-panel {
  display: grid;
  grid-column: 1 / -1;
  gap: var(--form-gap);
  order: 2;
  width: 100%;
  max-width: none;
  min-width: 0;
}

.intro {
  margin-bottom: var(--space-2);
}

.eyebrow,
label span,
.status {
  margin: 0;
  color: var(--color-text-muted);
  font-family: var(--font-family-semi-mono);
  font-size: var(--font-size-small);
  line-height: var(--line-height-body);
  letter-spacing: var(--type-mono-letter-spacing);
  transition: color var(--theme-transition-duration) var(--theme-transition-easing);
}

.intro-copy {
  margin: 0;
  font-family: var(--font-family-serif);
  font-size: var(--font-size-body);
  font-weight: 400;
  line-height: var(--line-height-body);
  letter-spacing: 0;
}

.intro .eyebrow {
  margin-bottom: 12px;
}

label {
  display: grid;
  gap: var(--space-2);
}

input,
textarea {
  width: 100%;
  border: var(--stroke-medium) solid var(--color-border-default);
  border-radius: var(--radius-medium);
  background: var(--color-surface-subtle);
  color: var(--color-text-default);
  font-family: var(--font-family-semi-mono);
  font-size: var(--font-size-small);
  line-height: var(--line-height-body);
  letter-spacing: var(--type-mono-letter-spacing);
  transition:
    border-color var(--theme-transition-duration) var(--theme-transition-easing),
    background-color var(--theme-transition-duration) var(--theme-transition-easing),
    color var(--theme-transition-duration) var(--theme-transition-easing),
    box-shadow 0.15s ease;
}

input {
  min-height: var(--btn-height);
  padding: 5px 12px;
}

input[type="range"] {
  appearance: none;
  -webkit-appearance: none;
  --range-progress: 0%;
  height: 16px;
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  accent-color: var(--color-range-accent);
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border: var(--stroke-medium) solid var(--color-border-default);
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--color-range-accent) 0 var(--range-progress),
    var(--color-surface-subtle) var(--range-progress) 100%
  );
  transition:
    border-color var(--theme-transition-duration) var(--theme-transition-easing),
    background-color var(--theme-transition-duration) var(--theme-transition-easing);
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -5px;
  border: 0;
  border-radius: 50%;
  background: var(--color-range-accent);
  transition: background-color var(--theme-transition-duration) var(--theme-transition-easing);
}

input[type="range"]::-moz-range-track {
  height: 6px;
  border: var(--stroke-medium) solid var(--color-border-default);
  border-radius: 999px;
  background: var(--color-surface-subtle);
  transition:
    border-color var(--theme-transition-duration) var(--theme-transition-easing),
    background-color var(--theme-transition-duration) var(--theme-transition-easing);
}

input[type="range"]::-moz-range-progress {
  height: 6px;
  border-radius: 999px 0 0 999px;
  background: var(--color-range-accent);
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 0;
  border-radius: 50%;
  background: var(--color-range-accent);
  transition: background-color var(--theme-transition-duration) var(--theme-transition-easing);
}

input[type="range"]:focus {
  background: transparent;
  box-shadow: none;
}

.file-field {
  position: relative;
}

.file-control {
  display: flex;
  min-width: 0;
  min-height: var(--btn-height);
  align-items: center;
  gap: 16px;
}

.file-control input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.file-button {
  display: inline-flex;
  height: calc(var(--btn-height) - 4px);
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: calc(var(--radius-medium) - 2px);
  background: var(--btn-surface-medium);
  color: var(--color-text-default);
  padding: 0 12px;
  font-family: var(--font-family-semi-mono);
  font-size: var(--font-size-small);
  line-height: var(--line-height-body);
  letter-spacing: var(--type-mono-letter-spacing);
  cursor: pointer;
  transition:
    background-color var(--theme-transition-duration) var(--theme-transition-easing),
    color var(--theme-transition-duration) var(--theme-transition-easing);
}

.file-field:hover .file-button {
  background: var(--btn-surface-medium-hover);
}

.file-field:focus-within .file-button {
  outline: 2px solid var(--color-primary-blue);
  outline-offset: 2px;
}

.file-name {
  min-width: 0;
  overflow: hidden;
  color: var(--color-text-muted);
  font-family: var(--font-family-semi-mono);
  font-size: var(--font-size-small);
  line-height: var(--line-height-body);
  letter-spacing: var(--type-mono-letter-spacing);
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color var(--theme-transition-duration) var(--theme-transition-easing);
}

.status:empty {
  display: none;
}

textarea {
  min-height: 96px;
  padding: 10px 12px;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-text-default);
  background: var(--color-surface-default);
  box-shadow: 0 0 0 4px rgba(180, 180, 180, 0.4);
}

.field-row.split,
.range-grid,
.actions {
  display: grid;
  gap: var(--tool-pair-gap, var(--space-2));
}

.field-row.split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--tool-pair-gap, var(--space-2));
}

.range-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: var(--space-3);
}

.actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--tool-pair-gap, var(--space-2));
}

.actions button {
  width: 100%;
  padding-inline: var(--btn-padding-sm);
}

.mode-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-default);
  font-family: var(--font-family-semi-mono);
  font-size: var(--font-size-small);
  line-height: var(--line-height-body);
  letter-spacing: var(--type-mono-letter-spacing);
  transition: color var(--theme-transition-duration) var(--theme-transition-easing);
}

.mode-row > span {
  margin-right: auto;
  color: var(--color-text-muted);
  transition: color var(--theme-transition-duration) var(--theme-transition-easing);
}

.mode-row label {
  display: inline-grid;
}

.theme-toggle {
  position: relative;
  width: 152px;
  height: 36px;
  cursor: pointer;
}

.theme-toggle input {
  position: absolute;
  inset: 0;
  width: 100%;
  min-height: auto;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  opacity: 0;
  cursor: pointer;
}

.theme-toggle__track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  height: 100%;
  overflow: hidden;
  border: var(--stroke-medium) solid var(--color-secondary-grey-200);
  border-radius: var(--radius-medium);
  background: var(--color-primary-white);
  color: var(--color-secondary-grey-600);
  padding: 4px;
  transition:
    background-color var(--theme-transition-duration) var(--theme-transition-easing),
    border-color var(--theme-transition-duration) var(--theme-transition-easing),
    color var(--theme-transition-duration) var(--theme-transition-easing);
}

body[data-theme="dark"] .theme-toggle__track {
  border-color: var(--color-border-default);
  background: var(--color-surface-subtle);
  color: var(--color-text-muted);
}

.theme-toggle__track::before {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  right: 50%;
  border: var(--stroke-medium) solid transparent;
  border-radius: calc(var(--radius-medium) - 2px);
  background: var(--btn-surface-medium);
  content: "";
  transition:
    border-color var(--theme-transition-duration) var(--theme-transition-easing),
    left var(--theme-transition-duration) var(--theme-transition-easing),
    right var(--theme-transition-duration) var(--theme-transition-easing),
    background-color var(--theme-transition-duration) var(--theme-transition-easing);
}

.theme-toggle__option {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding-inline: 10px;
  text-align: center;
  transition: color var(--theme-transition-duration) var(--theme-transition-easing);
}

.theme-toggle input:not(:checked) + .theme-toggle__track .theme-toggle__option--light {
  color: var(--color-text-default);
}

.theme-toggle input:checked + .theme-toggle__track .theme-toggle__option--dark {
  color: var(--color-primary-black);
}

.theme-toggle input:checked + .theme-toggle__track::before {
  left: 50%;
  right: 4px;
  border-color: var(--color-secondary-grey-200);
  background: var(--color-primary-white);
}

body[data-theme="dark"] .theme-toggle input:checked + .theme-toggle__track .theme-toggle__option--dark {
  color: var(--color-text-default);
}

body[data-theme="dark"] .theme-toggle input:checked + .theme-toggle__track::before {
  border-color: transparent;
  background: var(--btn-surface-medium);
}

.theme-toggle input:focus {
  box-shadow: none;
}

.theme-toggle input:focus-visible + .theme-toggle__track {
  outline: 2px solid var(--color-primary-blue);
  outline-offset: 2px;
}

.preview-panel {
  display: grid;
  grid-column: 1 / -1;
  justify-items: center;
  min-width: 0;
  order: 1;
}

.preview-frame {
  width: min(1200px, 100%);
  aspect-ratio: 1200 / 628;
  border: var(--stroke-medium) solid var(--color-secondary-grey-400);
  background: var(--color-surface-default);
  transition:
    background-color var(--theme-transition-duration) var(--theme-transition-easing),
    border-color var(--theme-transition-duration) var(--theme-transition-easing);
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (min-width: 1024px) {
  .share-page:not(.auth-page) .share-header {
    position: absolute;
    top: 0;
    right: var(--page-inline-padding);
    left: var(--page-inline-padding);
  }

  .share-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 100px;
    width: min(calc(100vw - var(--grid-margin)), clamp(1080px, 96vw, 1400px));
    align-self: center;
    margin-inline: auto;
  }

  .tool-panel {
    flex: 0 0 260px;
    max-width: 260px;
    order: 0;
  }

  .preview-panel {
    flex: 0 1 720px;
    max-width: 720px;
    justify-items: stretch;
    order: 0;
  }

  .preview-frame {
    width: 100%;
    justify-self: center;
  }
}

@media (max-width: 1023px) {
  .share-page:not(.auth-page) {
    padding-top: 0;
  }
}

@media (max-width: 760px) {
  .share-header__bar {
    gap: 0;
  }

  .share-header__brand,
  .share-header__link,
  .share-header__separator {
    font-size: 22px;
    line-height: 31px;
  }
}

@media (max-width: 520px) {
  .field-row.split {
    grid-template-columns: 1fr;
  }
}