.mode-chooser {
  --mode-ink: #20283a;
  --mode-paper: #fffefa;
  --mode-purple: #7656e8;
  --mode-purple-dark: #5536c9;
  --mode-yellow: #ffd23f;
  --mode-pink: #ef476f;
  --mode-cyan: #63d9ea;
  position: fixed;
  inset: 0;
  z-index: 20;
  width: 100%;
  min-width: 320px;
  height: 100vh;
  height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
  color: var(--mode-ink);
  background:
    radial-gradient(circle at 8% 12%, rgb(255 210 63 / 38%) 0 7%, transparent 7.2%),
    radial-gradient(circle at 94% 16%, rgb(99 217 234 / 28%) 0 9%, transparent 9.2%),
    radial-gradient(circle at 82% 92%, rgb(239 71 111 / 18%) 0 12%, transparent 12.2%),
    linear-gradient(145deg, #fffefa 0%, #f8f4ff 54%, #eefaff 100%);
  isolation: isolate;
  color-scheme: light;
}

.mode-chooser::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgb(32 40 58 / 11%) 1.1px, transparent 1.1px);
  background-size: 24px 24px;
  content: "";
  pointer-events: none;
  mask-image: linear-gradient(to bottom, transparent, black 16%, black 80%, transparent);
}

.mode-header {
  display: flex;
  width: min(100%, 1320px);
  margin-inline: auto;
  padding:
    max(20px, env(safe-area-inset-top, 0px))
    max(24px, env(safe-area-inset-right, 0px))
    12px
    max(24px, env(safe-area-inset-left, 0px));
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.mode-brand {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  gap: 11px;
  padding: 6px 15px 6px 7px;
  border: 2px solid var(--mode-ink);
  border-radius: 19px;
  color: inherit;
  background: rgb(255 255 255 / 88%);
  box-shadow: 4px 4px 0 var(--mode-ink);
  font-size: 1.16rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-decoration: none;
  backdrop-filter: blur(12px);
  -webkit-tap-highlight-color: transparent;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.mode-brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  place-items: center;
  border: 2px solid var(--mode-ink);
  border-radius: 11px 14px 10px 15px;
  background: var(--mode-yellow);
  transform: rotate(-5deg);
}

.mode-brand-name {
  line-height: 1;
}

.mode-language {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 2px solid var(--mode-ink);
  border-radius: 18px;
  background: rgb(255 255 255 / 88%);
  box-shadow: 3px 3px 0 var(--mode-ink);
  backdrop-filter: blur(12px);
}

.mode-language-icon {
  margin-inline: 8px 4px;
  color: var(--mode-purple-dark);
}

.mode-language-button {
  min-width: 74px;
  min-height: 44px;
  padding: 8px 13px;
  border: 0;
  border-radius: 12px;
  color: var(--mode-ink);
  background: transparent;
  cursor: pointer;
  font-weight: 850;
  line-height: 1;
  -webkit-tap-highlight-color: transparent;
  transition:
    color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.mode-language-button-active {
  color: #fff;
  background: var(--mode-purple);
  box-shadow: inset 0 -2px 0 rgb(32 40 58 / 20%);
}

.mode-content {
  display: grid;
  width: min(100%, 1180px);
  min-height: calc(100dvh - 88px);
  margin-inline: auto;
  padding:
    clamp(28px, 6vh, 72px)
    max(24px, env(safe-area-inset-right, 0px))
    max(32px, env(safe-area-inset-bottom, 0px))
    max(24px, env(safe-area-inset-left, 0px));
  align-content: center;
  gap: clamp(28px, 5vh, 52px);
}

.mode-intro {
  width: min(100%, 790px);
  margin-inline: auto;
  text-align: center;
  animation: mode-rise 500ms cubic-bezier(0.2, 0.75, 0.25, 1) both;
}

.mode-eyebrow {
  display: inline-flex;
  margin: 0 0 14px;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1.5px solid rgb(85 54 201 / 24%);
  border-radius: 999px;
  color: var(--mode-purple-dark);
  background: rgb(255 255 255 / 78%);
  font-size: clamp(0.8rem, 2vw, 0.92rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mode-title {
  max-width: 15ch;
  margin: 0 auto;
  font-size: clamp(2.15rem, 6vw, 4.6rem);
  font-weight: 950;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-wrap: balance;
}

.mode-description {
  max-width: 620px;
  margin: 18px auto 0;
  color: #596174;
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  font-weight: 650;
  line-height: 1.55;
  text-wrap: balance;
}

.mode-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 28px);
}

.mode-card {
  position: relative;
  display: flex;
  min-height: 270px;
  overflow: hidden;
  padding: clamp(24px, 4vw, 38px);
  flex-direction: column;
  align-items: flex-start;
  border: 3px solid var(--mode-ink);
  border-radius: clamp(24px, 3vw, 32px);
  color: var(--mode-ink);
  cursor: pointer;
  text-align: left;
  box-shadow: 7px 8px 0 var(--mode-ink);
  -webkit-tap-highlight-color: transparent;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    filter 180ms ease;
  animation: mode-rise 520ms cubic-bezier(0.2, 0.75, 0.25, 1) both;
}

.mode-card::after {
  position: absolute;
  right: -35px;
  bottom: -55px;
  width: 165px;
  height: 165px;
  border: 3px solid rgb(32 40 58 / 14%);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.mode-card-kids {
  background:
    radial-gradient(circle at 90% 12%, rgb(255 255 255 / 64%) 0 8%, transparent 8.3%),
    linear-gradient(145deg, #fff7bd 0%, #ffd76a 100%);
}

.mode-card-studio {
  background:
    radial-gradient(circle at 90% 12%, rgb(255 255 255 / 35%) 0 8%, transparent 8.3%),
    linear-gradient(145deg, #d9d0ff 0%, #b9edfa 100%);
  animation-delay: 70ms;
}

.mode-card-icon {
  display: grid;
  width: 64px;
  height: 64px;
  margin-bottom: 22px;
  place-items: center;
  border: 2.5px solid var(--mode-ink);
  border-radius: 20px 24px 19px 25px;
  box-shadow: 3px 3px 0 var(--mode-ink);
  transform: rotate(-3deg);
}

.mode-card-icon-kids {
  color: #992b4b;
  background: #fff;
}

.mode-card-icon-studio {
  color: #fff;
  background: var(--mode-purple);
}

.mode-card-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
}

.mode-card-badge {
  display: inline-flex;
  min-height: 30px;
  margin-bottom: 9px;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgb(255 255 255 / 58%);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.055em;
  line-height: 1;
  text-transform: uppercase;
}

.mode-card-title {
  font-size: clamp(1.75rem, 3.4vw, 2.45rem);
  font-weight: 950;
  letter-spacing: -0.045em;
  line-height: 1;
}

.mode-card-description {
  max-width: 42ch;
  margin-top: 13px;
  color: rgb(32 40 58 / 79%);
  font-size: clamp(0.96rem, 1.6vw, 1.06rem);
  font-weight: 700;
  line-height: 1.48;
}

.mode-card-action {
  display: inline-flex;
  min-height: 44px;
  margin-top: 24px;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  border: 2px solid var(--mode-ink);
  border-radius: 14px;
  color: #fff;
  background: var(--mode-ink);
  font-weight: 900;
  line-height: 1;
}

.mode-card-action svg {
  transition: transform 180ms ease;
}

.mode-brand:focus-visible,
.mode-language-button:focus-visible,
.mode-card:focus-visible {
  outline: 4px solid #fff;
  outline-offset: 3px;
  box-shadow:
    0 0 0 7px var(--mode-purple),
    7px 8px 0 var(--mode-ink);
}

.mode-language-button:focus-visible {
  box-shadow: 0 0 0 4px var(--mode-purple);
}

@media (hover: hover) and (pointer: fine) {
  .mode-brand:hover {
    transform: translate(-1px, -1px);
    box-shadow: 5px 5px 0 var(--mode-ink);
  }

  .mode-language-button:hover {
    background: #eee9ff;
  }

  .mode-language-button-active:hover {
    color: #fff;
    background: var(--mode-purple-dark);
  }

  .mode-card:hover {
    z-index: 1;
    filter: saturate(1.06);
    transform: translate(-3px, -4px) rotate(-0.25deg);
    box-shadow: 10px 12px 0 var(--mode-ink);
  }

  .mode-card:hover .mode-card-action svg {
    transform: translateX(4px);
  }
}

@media (max-width: 720px) {
  .mode-header {
    padding-inline:
      max(16px, env(safe-area-inset-left, 0px))
      max(16px, env(safe-area-inset-right, 0px));
  }

  .mode-content {
    min-height: auto;
    padding:
      clamp(24px, 5vh, 44px)
      max(18px, env(safe-area-inset-right, 0px))
      max(28px, env(safe-area-inset-bottom, 0px))
      max(18px, env(safe-area-inset-left, 0px));
    gap: 28px;
  }

  .mode-card-grid {
    grid-template-columns: 1fr;
  }

  .mode-card {
    min-height: 236px;
    padding: 24px;
    border-radius: 25px;
    box-shadow: 5px 6px 0 var(--mode-ink);
  }

  .mode-card-icon {
    width: 54px;
    height: 54px;
    margin-bottom: 18px;
    border-radius: 17px 20px 16px 21px;
  }

  .mode-card-action {
    margin-top: 20px;
  }
}

@media (max-width: 440px) {
  .mode-header {
    padding-top: max(12px, env(safe-area-inset-top, 0px));
    flex-wrap: nowrap;
    gap: 8px;
  }

  .mode-brand {
    min-height: 46px;
    padding-block: 4px;
    font-size: 1.06rem;
  }

  .mode-brand-mark {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .mode-language {
    min-height: 46px;
    margin-left: auto;
    padding: 2px;
  }

  .mode-language-icon {
    display: none;
  }

  .mode-language-button {
    min-width: 58px;
    min-height: 44px;
    padding: 6px 8px;
  }

  .mode-content {
    padding:
      16px
      max(18px, env(safe-area-inset-right, 0px))
      max(22px, env(safe-area-inset-bottom, 0px))
      max(18px, env(safe-area-inset-left, 0px));
    gap: 18px;
  }

  .mode-eyebrow {
    margin-bottom: 8px;
    padding: 5px 9px;
    font-size: 0.68rem;
  }

  .mode-title {
    font-size: clamp(1.85rem, 9vw, 2.35rem);
  }

  .mode-description {
    margin-top: 9px;
    font-size: 0.88rem;
    line-height: 1.4;
  }

  .mode-card-grid {
    gap: 13px;
  }

  .mode-card {
    display: grid;
    min-height: 174px;
    grid-template-columns: 50px minmax(0, 1fr);
    grid-template-rows: 1fr auto;
    column-gap: 14px;
    padding: 17px;
  }

  .mode-card-icon {
    width: 48px;
    height: 48px;
    margin: 0;
    grid-row: 1 / 3;
    border-radius: 15px 18px 14px 19px;
  }

  .mode-card-icon svg {
    width: 27px;
    height: 27px;
  }

  .mode-card-title {
    font-size: 1.45rem;
  }

  .mode-card-badge {
    min-height: 26px;
    margin-bottom: 6px;
    font-size: 0.67rem;
  }

  .mode-card-description {
    margin-top: 7px;
    font-size: 0.8rem;
    line-height: 1.35;
  }

  .mode-card-action {
    min-height: 40px;
    margin-top: 10px;
    padding: 8px 11px;
    justify-self: start;
    font-size: 0.76rem;
  }
}

@media (max-width: 360px) {
  .mode-header {
    padding-inline:
      max(12px, env(safe-area-inset-left, 0px))
      max(12px, env(safe-area-inset-right, 0px));
    gap: 8px;
  }

  .mode-brand {
    flex: 0 0 auto;
    padding: 4px 6px;
  }

  .mode-brand-name {
    display: none;
  }

  .mode-language {
    min-width: 0;
    max-width: calc(100% - 58px);
  }

  .mode-language-button {
    min-width: 50px;
    padding-inline: 5px;
    font-size: 0.76rem;
  }
}

@media (max-height: 760px) and (min-width: 721px) {
  .mode-content {
    padding-top: 22px;
    padding-bottom: 26px;
    gap: 24px;
  }

  .mode-eyebrow {
    margin-bottom: 8px;
  }

  .mode-description {
    margin-top: 10px;
  }

  .mode-card {
    min-height: 232px;
    padding: 24px 28px;
  }

  .mode-card-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 14px;
  }

  .mode-card-action {
    margin-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mode-intro,
  .mode-card {
    animation: none;
  }

  .mode-brand,
  .mode-language-button,
  .mode-card,
  .mode-card-action svg {
    transition: none;
  }
}

@keyframes mode-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}
:root {
  --ink: #20283a;
  --purple: #7656e8;
  --yellow: #ffd23f;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  min-width: 320px;
  background: #fffefa;
  color: var(--ink);
  font-family: "Nunito Sans Variable", "Segoe UI", system-ui, sans-serif;
  font-weight: 600;
}

button,
input {
  font: inherit;
}

button:disabled {
  cursor: not-allowed !important;
  opacity: 0.38;
}

.app-shell,
.studio,
.drawing-workspace {
  width: 100%;
  height: 100vh;
  height: 100dvh;
}

.app-shell {
  position: fixed;
  inset: 0;
  overflow: clip;
  background: #eee9ff;
}

.studio {
  position: relative;
}

.studio:focus {
  outline: none;
}

.drawing-workspace .canvas-surface {
  position: absolute;
  inset: 0;
  min-height: 0 !important;
  overflow: hidden;
  border: 0 !important;
  border-radius: 0 !important;
  background: #fffefa !important;
  box-shadow: none !important;
}

.drawing-workspace.safe-frame-active .canvas-surface {
  background: #eee9ff !important;
}

.drawing-workspace.safe-frame-active .paint-canvas,
.drawing-workspace.safe-frame-active .effects-canvas {
  position: absolute;
  top: max(var(--canvas-safe-margin), env(safe-area-inset-top, 0px)) !important;
  left: max(var(--canvas-safe-margin), env(safe-area-inset-left, 0px)) !important;
  right: auto !important;
  bottom: auto !important;
  width: calc(
    100% -
      max(var(--canvas-safe-margin), env(safe-area-inset-left, 0px)) -
      max(var(--canvas-safe-margin), env(safe-area-inset-right, 0px))
  ) !important;
  height: calc(
    100% -
      max(var(--canvas-safe-margin), env(safe-area-inset-top, 0px)) -
      max(var(--canvas-safe-margin), env(safe-area-inset-bottom, 0px))
  ) !important;
  border-radius: 18px;
}

.drawing-workspace.safe-frame-active .paint-canvas {
  outline: 2px solid var(--ink);
  outline-offset: -2px;
  box-shadow: 0 12px 32px rgb(58 40 106 / 18%);
}

.drawing-workspace .paint-canvas {
  background-color: var(--paper-color, #fffefa) !important;
  background-image: radial-gradient(#ddd7e9 0.8px, transparent 0.8px) !important;
  background-size: 22px 22px !important;
}

.drawing-workspace .paint-canvas:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: -5px;
}

.drawing-workspace.mode-studio .paint-canvas {
  background-image: none !important;
}

.drawing-workspace.mode-studio.grid-visible .paint-canvas {
  background-image:
    linear-gradient(rgb(78 83 108 / 11%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(78 83 108 / 11%) 1px, transparent 1px) !important;
  background-size: 24px 24px !important;
}

.drawing-workspace .effects-canvas {
  z-index: 2;
  background: transparent;
}

.drawing-workspace .floating-toolbar {
  position: absolute;
  bottom: max(20px, env(safe-area-inset-bottom));
  left: 50%;
  z-index: 5;
  width: max-content;
  max-width: calc(100vw - 32px);
  justify-content: center;
  flex-wrap: nowrap !important;
  padding: 10px 12px;
  overflow-x: auto;
  border: 2px solid var(--ink);
  border-radius: 22px;
  background: rgb(255 255 255 / 93%);
  box-shadow: 5px 6px 0 var(--ink), 0 16px 36px rgb(58 40 106 / 18%);
  transform: translateX(-50%);
  backdrop-filter: blur(12px);
  scrollbar-width: thin;
}

.desktop-settings-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.desktop-settings-trigger svg {
  width: 19px;
  height: 19px;
}

.canvas-session-menu {
  position: absolute;
  right: max(16px, env(safe-area-inset-right));
  bottom: calc(max(18px, env(safe-area-inset-bottom)) + 100px);
  z-index: 9;
  width: min(320px, calc(100vw - 32px));
  padding: 12px;
  border: 2px solid var(--ink);
  border-radius: 20px;
  background: rgb(255 255 255 / 97%);
  box-shadow: 4px 5px 0 var(--ink), 0 18px 42px rgb(58 40 106 / 20%);
  backdrop-filter: blur(14px);
}

.canvas-session-heading {
  display: flex;
  min-height: 40px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 9px;
  padding-left: 3px;
}

.canvas-session-heading strong {
  font-size: 0.94rem;
  font-weight: 900;
}

.canvas-session-close {
  display: grid;
  width: 40px;
  height: 40px;
  padding: 0;
  place-items: center;
  border: 1px solid #ded8ee;
  border-radius: 12px;
  background: #f7f4ff;
  color: var(--ink);
  cursor: pointer;
}

.canvas-session-close svg {
  width: 19px;
  height: 19px;
}

.session-settings {
  display: grid;
  gap: 9px;
}

.session-mode-button,
.session-language-setting {
  display: flex;
  min-height: 58px;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1.5px solid #ded8ee;
  border-radius: 14px;
  background: white;
  color: var(--ink);
}

.session-mode-button {
  width: 100%;
  cursor: pointer;
  text-align: left;
}

.session-mode-button > svg,
.session-language-label > svg {
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
  color: var(--purple);
}

.session-mode-button > span {
  display: grid;
  gap: 2px;
}

.session-mode-button strong {
  font-size: 0.78rem;
  font-weight: 900;
}

.session-mode-button small {
  color: #6e6879;
  font-size: 0.68rem;
  font-weight: 750;
}

.session-language-setting {
  justify-content: space-between;
}

.session-language-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 900;
}

.session-language-buttons {
  display: flex;
  gap: 4px;
}

.session-language-buttons button {
  min-width: 44px;
  min-height: 40px;
  padding: 5px 8px;
  border: 0;
  border-radius: 11px;
  background: #f1eef8;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 900;
  cursor: pointer;
}

.session-language-buttons button[aria-pressed="true"] {
  background: var(--purple);
  color: white;
}

.canvas-session-close:focus-visible,
.session-mode-button:focus-visible,
.session-language-buttons button:focus-visible,
.desktop-settings-trigger:focus-visible,
.studio-settings-trigger:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 2px;
}

.drawing-workspace .kids-color-palette {
  flex-wrap: nowrap !important;
  flex: 0 0 auto;
}

.drawing-workspace .kids-color-palette button {
  width: 44px !important;
  height: 44px !important;
  flex: 0 0 auto;
  transition: transform 140ms ease;
}

.drawing-workspace .kids-color-palette button:hover {
  transform: translateY(-3px) rotate(-3deg);
}

.drawing-workspace .floating-toolbar > button {
  flex: 0 0 auto;
  min-width: 52px;
  box-shadow: 2px 2px 0 rgb(32 40 58 / 14%);
  transition: transform 120ms ease;
}

.drawing-workspace .floating-toolbar > button:hover:not(:disabled) {
  transform: translateY(-2px);
}

.drawing-workspace .floating-toolbar label {
  flex: 0 0 auto;
}

.pen-mode-control,
.symmetry-control {
  display: flex;
  min-height: 44px;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
  padding: 4px 6px 4px 12px;
  border: 2px solid #d7dce5;
  border-radius: 12px;
  background: #fff2b8;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 900;
}

.pen-mode-control select,
.symmetry-control select {
  min-height: 34px;
  padding: 4px 30px 4px 9px;
  border: 0;
  border-radius: 8px;
  background: white;
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.pen-mode-control select:focus-visible,
.symmetry-control select:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 2px;
}

.symmetry-control {
  background: #eee9ff;
}

.mobile-controls {
  display: none;
}

.studio-desktop-controls {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
}

.studio-tool-rail {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  bottom: 116px;
  left: max(16px, env(safe-area-inset-left));
  width: 174px;
  padding: 10px;
  overflow-y: auto;
  border: 2px solid var(--ink);
  border-radius: 22px;
  background: rgb(255 255 255 / 95%);
  box-shadow: 4px 5px 0 var(--ink), 0 18px 42px rgb(58 40 106 / 17%);
  pointer-events: auto;
  backdrop-filter: blur(14px);
  scrollbar-width: thin;
}

.studio-rail-heading {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 3px 5px 9px;
  color: #615975;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.studio-rail-title {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 7px;
}

.studio-rail-heading svg {
  width: 18px;
  height: 18px;
  color: var(--purple);
}

.studio-settings-trigger {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  padding: 0;
  place-items: center;
  border: 1px solid #ded8ee;
  border-radius: 10px;
  background: #f7f4ff;
  color: var(--ink);
  cursor: pointer;
}

.studio-settings-trigger[aria-expanded="true"] {
  border-color: var(--purple);
  background: #eee9ff;
}

.studio-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.studio-tool-grid button {
  display: flex;
  min-width: 0;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 6px 3px;
  border: 1.5px solid #ded8ee;
  border-radius: 13px;
  background: white;
  color: var(--ink);
  font-size: 0.64rem;
  font-weight: 850;
  cursor: pointer;
}

.studio-tool-grid button svg {
  width: 21px;
  height: 21px;
}

.studio-tool-grid button:hover,
.studio-tool-grid button[aria-pressed="true"] {
  border-color: var(--purple);
  background: #eee9ff;
}

.studio-tool-grid button:focus-visible,
.studio-property-bar button:focus-visible,
.studio-property-bar input:focus-visible,
.studio-property-bar select:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 2px;
}

.studio-property-bar {
  position: absolute;
  bottom: max(18px, env(safe-area-inset-bottom));
  left: 50%;
  display: flex;
  width: min(1220px, calc(100vw - 32px));
  min-height: 82px;
  padding: 9px;
  overflow-x: auto;
  align-items: stretch;
  gap: 8px;
  border: 2px solid var(--ink);
  border-radius: 22px;
  background: rgb(255 255 255 / 96%);
  box-shadow: 5px 6px 0 var(--ink), 0 18px 42px rgb(58 40 106 / 18%);
  transform: translateX(-50%);
  pointer-events: auto;
  backdrop-filter: blur(14px);
  scrollbar-width: thin;
}

.studio-color-picker,
.studio-range-control,
.studio-compact-select {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 5px 8px;
  border: 1px solid #e0dbea;
  border-radius: 13px;
  color: #5f596b;
  background: #faf9fc;
  font-size: 0.66rem;
  font-weight: 850;
  white-space: nowrap;
}

.studio-color-picker {
  min-width: 72px;
}

.studio-color-picker input[type="color"] {
  width: 44px;
  height: 34px;
  padding: 2px;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: white;
  cursor: pointer;
}

.studio-range-control {
  display: grid;
  min-width: 145px;
  grid-template-columns: 1fr 38px;
  grid-template-rows: auto auto;
  align-content: center;
  text-align: left;
}

.studio-range-control > span {
  grid-column: 1 / -1;
}

.studio-range-control input {
  width: 110px;
  accent-color: var(--purple);
}

.studio-range-control output {
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 900;
  text-align: right;
}

.studio-compact-select {
  min-width: 112px;
}

.studio-compact-select select {
  min-height: 36px;
  padding: 4px 7px;
  border: 1px solid #d8d1e7;
  border-radius: 9px;
  background: white;
  color: var(--ink);
  font-weight: 800;
}

.studio-toggle {
  display: flex;
  min-width: 70px;
  min-height: 60px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 5px 7px;
  border: 1px solid #ded8ee;
  border-radius: 13px;
  background: white;
  color: var(--ink);
  font-size: 0.63rem;
  font-weight: 850;
  cursor: pointer;
}

.studio-toggle svg {
  width: 20px;
  height: 20px;
}

.studio-toggle[aria-pressed="true"] {
  border-color: var(--purple);
  background: #eee9ff;
}

.studio-history-actions {
  display: grid;
  min-width: 220px;
  grid-template-columns: repeat(4, minmax(50px, 1fr));
  gap: 5px;
}

.studio-history-actions button {
  display: flex;
  min-height: 60px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 4px;
  border: 1px solid #d9d3e5;
  border-radius: 12px;
  background: white;
  color: var(--ink);
  font-size: 0.62rem;
  font-weight: 850;
  cursor: pointer;
}

.studio-history-actions svg {
  width: 20px;
  height: 20px;
}

.studio-history-actions .studio-save {
  border-color: #5942c7;
  background: var(--purple);
  color: white;
}

@media (max-width: 1679px) {
  .mode-kids .canvas-session-menu {
    display: none;
  }

  .drawing-workspace .floating-toolbar {
    display: none !important;
  }

  .mobile-controls {
    display: block;
  }

  .mobile-toolbar {
    position: absolute;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 50%;
    z-index: 6;
    display: grid;
    width: calc(100vw - 16px);
    max-width: 520px;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 4px;
    padding: 6px;
    border: 2px solid var(--ink);
    border-radius: 18px;
    background: rgb(255 255 255 / 95%);
    box-shadow: 4px 4px 0 var(--ink);
    transform: translateX(-50%);
    backdrop-filter: blur(12px);
  }

  .mobile-toolbar button,
  .icon-button {
    display: inline-flex;
    min-width: 0;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 3px;
    padding: 5px 2px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--ink);
    font: inherit;
    font-size: 0.68rem;
    font-weight: 800;
    cursor: pointer;
  }

  .mobile-toolbar button:hover,
  .mobile-toolbar button[aria-expanded="true"],
  .mobile-toolbar button[aria-pressed="true"] {
    background: #eee9ff;
  }

  .mobile-toolbar button:focus-visible,
  .mobile-option:focus-visible,
  .mobile-color:focus-visible,
  .safe-frame-presets button:focus-visible,
  .safe-frame-reset:focus-visible,
  .icon-button:focus-visible {
    outline: 3px solid var(--purple);
    outline-offset: 1px;
  }

  .mobile-toolbar svg {
    width: 21px;
    height: 21px;
    stroke-width: 2.4;
  }

  .current-color {
    width: 22px;
    height: 22px;
    border: 2px solid white;
    border-radius: 50%;
    background: var(--swatch);
    box-shadow: 0 0 0 2px var(--ink);
  }

  .mobile-settings-panel {
    position: absolute;
    right: auto;
    bottom: calc(78px + max(10px, env(safe-area-inset-bottom)));
    left: 50%;
    z-index: 7;
    width: calc(100vw - 16px);
    max-width: 520px;
    max-height: calc(100dvh - 160px);
    padding: 12px;
    overflow-y: auto;
    border: 2px solid var(--ink);
    border-radius: 20px;
    background: rgb(255 255 255 / 97%);
    box-shadow: 4px 5px 0 var(--ink), 0 18px 46px rgb(58 40 106 / 20%);
    transform: translateX(-50%);
    backdrop-filter: blur(14px);
  }

  .mobile-panel-heading {
    display: flex;
    min-height: 36px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    padding-left: 3px;
  }

  .mobile-panel-heading strong {
    font-size: 1rem;
    font-weight: 850;
  }

  .icon-button.panel-close {
    width: 40px;
    min-height: 40px;
    border: 1px solid #ded8ee;
    background: #f7f4ff;
  }

  .panel-close svg {
    width: 20px;
    height: 20px;
  }

  .mobile-option-grid {
    display: grid;
    gap: 8px;
  }

  .tool-option-grid,
  .size-option-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .symmetry-option-grid,
  .action-option-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mobile-option {
    display: flex;
    min-width: 0;
    min-height: 64px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    padding: 8px 4px;
    border: 2px solid #ded8ee;
    border-radius: 14px;
    background: #fff;
    color: var(--ink);
    font: inherit;
    font-size: 0.75rem;
    font-weight: 800;
    cursor: pointer;
  }

  .mobile-option:hover,
  .mobile-option[aria-pressed="true"] {
    border-color: var(--purple);
    background: #eee9ff;
  }

  .mobile-option svg {
    width: 22px;
    height: 22px;
  }

  .mobile-option small {
    color: #6e6879;
    font-size: 0.63rem;
    font-weight: 700;
  }

  .mobile-size-section {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid #e7e2ef;
  }

  .mobile-section-label {
    display: block;
    margin: 0 0 7px 2px;
    color: #6e6879;
    font-size: 0.75rem;
    font-weight: 800;
  }

  .size-option {
    min-height: 58px;
  }

  .size-preview {
    display: block;
    max-width: 28px;
    max-height: 28px;
    border-radius: 50%;
    background: var(--ink);
  }

  .mobile-color-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }

  .mobile-color {
    display: grid;
    min-width: 44px;
    min-height: 48px;
    padding: 4px;
    place-items: center;
    border: 3px solid transparent;
    border-radius: 14px;
    background: transparent;
    cursor: pointer;
  }

  .mobile-color[aria-pressed="true"] {
    border-color: var(--ink);
    background: #f2eff8;
  }

  .mobile-color span {
    display: block;
    width: 34px;
    height: 34px;
    border: 2px solid white;
    border-radius: 50%;
    background: var(--swatch);
    box-shadow: 0 0 0 1px #cfc9da;
  }

  .mobile-color-settings,
  .studio-mobile-precision {
    display: grid;
    gap: 10px;
  }

  .mobile-custom-color {
    display: grid;
    min-height: 58px;
    grid-template-columns: 1fr 52px 82px;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border: 1px solid #ded8ee;
    border-radius: 14px;
    background: #f8f6fc;
    font-size: 0.78rem;
    font-weight: 850;
  }

  .mobile-custom-color input[type="color"] {
    width: 52px;
    height: 42px;
    padding: 2px;
    border: 2px solid var(--ink);
    border-radius: 11px;
    background: white;
  }

  .mobile-custom-color output {
    font-size: 0.7rem;
    text-align: right;
  }

  .studio-mobile-precision {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e7e2ef;
  }

  .studio-mobile-range {
    display: grid;
    gap: 5px;
    padding: 8px 10px;
    border: 1px solid #ded8ee;
    border-radius: 13px;
    background: #faf9fc;
  }

  .studio-mobile-range > span {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.76rem;
    font-weight: 850;
  }

  .studio-mobile-range output {
    color: #5942c7;
    font-weight: 900;
  }

  .studio-mobile-range input {
    width: 100%;
    height: 34px;
    accent-color: var(--purple);
  }

  .studio-mobile-toggles,
  .studio-canvas-setting-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .studio-mobile-toggles button,
  .studio-canvas-setting-grid button,
  .studio-canvas-setting-grid label {
    display: flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    padding: 7px;
    border: 1.5px solid #ded8ee;
    border-radius: 13px;
    background: white;
    color: var(--ink);
    font-size: 0.7rem;
    font-weight: 850;
    cursor: pointer;
  }

  .studio-mobile-toggles button[aria-pressed="true"],
  .studio-canvas-setting-grid button[aria-pressed="true"] {
    border-color: var(--purple);
    background: #eee9ff;
  }

  .studio-mobile-toggles svg,
  .studio-canvas-setting-grid svg {
    width: 21px;
    height: 21px;
  }

  .studio-canvas-settings {
    padding: 12px;
    border: 2px solid #ded8ee;
    border-radius: 16px;
    background: #f7f4ff;
  }

  .studio-canvas-setting-grid input[type="color"] {
    width: 48px;
    height: 32px;
    padding: 2px;
    border: 1px solid var(--ink);
    border-radius: 9px;
    background: white;
  }

  .danger-option {
    color: #b4233e;
  }

  .primary-option {
    border-color: #6550d9;
    background: #7656e8;
    color: white;
  }

  .more-settings {
    display: grid;
    gap: 12px;
  }

  .safe-frame-setting {
    padding: 12px;
    border: 2px solid #ded8ee;
    border-radius: 16px;
    background: #f7f4ff;
  }

  .safe-frame-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
  }

  .safe-frame-heading label {
    display: block;
    font-size: 0.9rem;
    font-weight: 850;
  }

  .safe-frame-heading small {
    display: block;
    margin-top: 2px;
    color: #6e6879;
    font-size: 0.7rem;
    font-weight: 700;
  }

  .safe-frame-heading output {
    flex: 0 0 auto;
    min-width: 70px;
    padding: 5px 8px;
    border: 1px solid #d8d0f3;
    border-radius: 10px;
    background: white;
    color: #5641bf;
    font-size: 0.75rem;
    font-weight: 850;
    text-align: center;
    white-space: nowrap;
  }

  .safe-frame-setting input[type="range"] {
    width: 100%;
    height: 48px;
    margin: 4px 0 0;
    accent-color: var(--purple);
    cursor: pointer;
  }

  .safe-frame-presets {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }

  .safe-frame-presets button {
    display: flex;
    min-width: 0;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1px;
    padding: 5px 3px;
    border: 1px solid #d8d0f3;
    border-radius: 11px;
    background: white;
    color: var(--ink);
    font-size: 0.67rem;
    font-weight: 800;
    cursor: pointer;
  }

  .safe-frame-presets button[aria-pressed="true"] {
    border-color: var(--purple);
    background: #e9e3ff;
    box-shadow: inset 0 0 0 1px var(--purple);
  }

  .safe-frame-presets small {
    color: #777080;
    font-size: 0.6rem;
    font-weight: 750;
  }

  .safe-frame-reset {
    min-height: 44px;
    margin-top: 8px;
    padding: 7px 14px;
    border: 1px solid #cfc6ef;
    border-radius: 11px;
    background: white;
    color: #5641bf;
    font-size: 0.75rem;
    font-weight: 850;
    cursor: pointer;
  }

  .drawing-workspace.safe-frame-active .mobile-toolbar {
    bottom: calc(
      max(var(--canvas-safe-margin), env(safe-area-inset-bottom, 0px)) + 8px
    );
  }

  .drawing-workspace.safe-frame-active .mobile-settings-panel {
    bottom: calc(
      78px +
        max(var(--canvas-safe-margin), env(safe-area-inset-bottom, 0px))
    );
  }
}

@media (min-width: 1100px) and (max-width: 1679px) {
  .drawing-workspace.mode-studio .mobile-controls {
    display: none;
  }
}

@media (max-width: 1099px) {
  .canvas-session-menu,
  .studio-desktop-controls {
    display: none;
  }
}

@media (max-width: 430px) {
  .mobile-toolbar {
    gap: 2px;
    padding: 5px;
  }

  .mobile-toolbar button {
    min-height: 50px;
    font-size: 0.62rem;
  }

  .mobile-settings-panel {
    padding: 10px;
  }

  .tool-option-grid,
  .size-option-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}