/* Onboarding start screen: the marketing homepage's paper and ink, with the
   friday effects letters and line-art icons as physics bodies
   (start-physics-wordmark.js). Desktop only. The template launcher
   (.is-authenticated) and the dialogs keep their editor styling. */
#startOverlay.is-onboarding {
  --start-paper: #eeefec;
  --start-ink: #171916;
  --start-muted: #666d63;
  --start-line: #c9cec5;
  --start-link-line: #929a8c;
  --start-focus: #4f687e;
  --start-pad: clamp(28px, 4.6vw, 88px);
  --start-pill-bg: linear-gradient(180deg, #626964 0%, #3c423e 13%, #252b27 49%, #171c19 53%, #292f2a 100%);
  --start-pill-shadow:
    inset 0 1px 0 #ffffff80,
    inset 1px 0 0 #ffffff18,
    inset -1px 0 0 #ffffff18,
    inset 0 -1px 0 #0009,
    0 3px 0 #101611,
    0 4px 0 #8d938c,
    0 7px 10px #17201926,
    0 16px 26px -10px #17201945;
  display: block;
  padding: 0;
  background: var(--start-paper);
  color: var(--start-ink);
  font-family: var(--font, "Montserrat", system-ui, sans-serif);
}

#startOverlay.is-onboarding::before,
#startOverlay.is-onboarding::after {
  display: none;
}

#startOverlay.is-onboarding ::selection {
  background: #c7d0d8;
}

/* Physics layer: letters and icons fill the window behind the actions. */
.start-wordmark {
  display: none;
}

#startOverlay.is-onboarding .start-wordmark {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
  padding: 36px var(--start-pad) 150px;
  overflow: hidden;
  font: 900 min(22vw, 34vh, 23rem) / 1 var(--font-brand, "Archivo Black", Arial, sans-serif);
  user-select: none;
  -webkit-user-select: none;
}

/* Plain text lines (not flex) so the baseline marker sits on the baseline. */
.start-wordmark-row {
  white-space: nowrap;
}

.start-wordmark-row + .start-wordmark-row {
  text-align: right;
}

.start-letter {
  display: inline-block;
  color: var(--start-ink);
  letter-spacing: -.025em;
  line-height: 1.08;
  cursor: grab;
  touch-action: none;
}

.start-baseline {
  display: inline-block;
  width: 0;
  height: 0;
}

.start-icon {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: calc(49px * var(--icon-scale, 1));
  height: calc(49px * var(--icon-scale, 1));
  opacity: .9;
  cursor: grab;
  touch-action: none;
  visibility: hidden;
}

.start-icon img {
  width: 70%;
  height: 70%;
  pointer-events: none;
}

/* Until physics measures the layout, letters stay in normal flow. */
.start-wordmark.is-ready .start-letter {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  will-change: transform;
}

.start-wordmark.is-ready .start-icon {
  z-index: 1;
  visibility: visible;
  will-change: transform;
}

.start-wordmark .is-grabbed {
  z-index: 3;
  cursor: grabbing;
}

/* Actions sit above the physics layer at the bottom centre. */
#startOverlay.is-onboarding #startCard {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  width: auto;
  min-width: 0;
  max-width: none;
  height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  overflow: visible;
  background: none;
  box-shadow: none;
  pointer-events: none;
}

#startOverlay.is-onboarding #startCard::before {
  display: none;
}

#startOverlay.is-onboarding #startCardInner {
  display: flex;
  justify-content: center;
  width: auto;
  max-width: none;
  padding: 0 var(--start-pad) clamp(34px, 6vh, 64px);
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

#startOverlay.is-onboarding .start-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: auto;
}

/* Signed in: Continue having fun · My projects · Templates */
#startOverlay.is-onboarding .start-session-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px 44px;
}

/* Signed out: fields · Login · Create account */
#startOverlay.is-onboarding .start-login-form {
  display: grid;
  grid-template-columns: 210px 210px auto auto;
  align-items: center;
  gap: 12px;
}

#startOverlay.is-onboarding .start-login-fields,
#startOverlay.is-onboarding .start-auth-actions {
  display: contents;
}

#startOverlay.is-onboarding .start-login-form > .start-message {
  grid-column: 1 / -1;
}

#startOverlay.is-onboarding #btnStartRegister {
  margin-left: 20px;
}

#startOverlay.is-onboarding .start-login-field input {
  box-sizing: border-box;
  width: 100%;
  height: 50px;
  padding: 0 18px;
  border: 1px solid var(--start-line);
  border-radius: 999px;
  outline: 0;
  background: #f8f8f6;
  color: var(--start-ink);
  font: 500 .9375rem var(--font, "Montserrat", system-ui, sans-serif);
  letter-spacing: -.01em;
  box-shadow: inset 0 1px 2px #1719160f;
  transition: border-color .16s ease, box-shadow .16s ease;
}

#startOverlay.is-onboarding .start-login-field input::placeholder {
  color: #8a9186;
}

#startOverlay.is-onboarding .start-login-field input:focus {
  border-color: var(--start-focus);
  box-shadow: inset 0 1px 2px #1719160f, 0 0 0 3px #4f687e26;
}

#startOverlay.is-onboarding .start-message {
  display: none;
  margin: 0 0 4px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--start-muted);
  font-size: .8125rem;
  font-weight: 500;
  text-align: center;
}

#startOverlay.is-onboarding .start-message.error {
  display: block;
  color: #a3321f;
}

#startOverlay.is-onboarding .start-message.success {
  display: block;
  color: #2f6a3a;
}

/* Primary: the marketing site's dark metallic pill. */
#startOverlay.is-onboarding #startCard #startContinueWorking,
#startOverlay.is-onboarding #startCard #btnStartLogin {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 0;
  height: auto;
  min-height: 56px;
  margin: 0;
  padding: 15px 30px;
  overflow: visible;
  border: 1px solid #171d18;
  border-radius: 999px;
  background: var(--start-pill-bg);
  color: #fff;
  font: 600 .9375rem / 1.35 var(--font, "Montserrat", system-ui, sans-serif);
  letter-spacing: -.035em;
  text-shadow: 0 1px 2px #0008;
  white-space: nowrap;
  box-shadow: var(--start-pill-shadow);
  transition: transform .2s, filter .2s, box-shadow .2s;
}

#startOverlay.is-onboarding #startCard #startContinueWorking::before,
#startOverlay.is-onboarding #startCard #btnStartLogin::before {
  content: "";
  position: absolute;
  inset: 1px 15% auto;
  height: 1px;
  border-radius: 0;
  background: linear-gradient(90deg, transparent, #ffffff8c, transparent);
}

#startOverlay.is-onboarding #startCard #startContinueWorking:hover:not(:disabled),
#startOverlay.is-onboarding #startCard #btnStartLogin:hover:not(:disabled) {
  border-color: #171d18;
  background: var(--start-pill-bg);
  box-shadow: var(--start-pill-shadow);
  filter: brightness(1.12);
  transform: translateY(-2px);
}

#startOverlay.is-onboarding #startCard #startContinueWorking:active:not(:disabled),
#startOverlay.is-onboarding #startCard #btnStartLogin:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: inset 0 1px 0 #ffffff60, 0 1px 0 #101611, 0 2px 0 #8d938c, 0 4px 8px #17201926;
}

/* Secondary: underlined text links. */
#startOverlay.is-onboarding #startCard #startOpenProjects,
#startOverlay.is-onboarding #startCard #startOpenTemplates,
#startOverlay.is-onboarding #startCard #btnStartRegister {
  width: auto;
  min-width: 0;
  height: auto;
  min-height: 44px;
  padding: 10px 0 7px;
  overflow: visible;
  border: 0;
  border-bottom: 1px solid var(--start-link-line);
  border-radius: 0;
  background: none;
  box-shadow: none;
  color: var(--start-ink);
  font: 500 .9375rem / 1.35 var(--font, "Montserrat", system-ui, sans-serif);
  letter-spacing: -.02em;
  white-space: nowrap;
  transform: none;
}

#startOverlay.is-onboarding #startCard #startOpenProjects::before,
#startOverlay.is-onboarding #startCard #startOpenTemplates::before,
#startOverlay.is-onboarding #startCard #btnStartRegister::before {
  display: none;
}

#startOverlay.is-onboarding #startCard #startOpenProjects:hover:not(:disabled),
#startOverlay.is-onboarding #startCard #startOpenTemplates:hover:not(:disabled),
#startOverlay.is-onboarding #startCard #btnStartRegister:hover:not(:disabled) {
  border-color: var(--start-ink);
  background: none;
  box-shadow: none;
  transform: none;
}

#startOverlay.is-onboarding #startCard .start-btn:disabled {
  opacity: .62;
  cursor: progress;
}

#startOverlay.is-onboarding #startCard button:focus-visible,
#startOverlay.is-onboarding .start-login-field input:focus-visible {
  outline: 2px solid var(--start-focus);
  outline-offset: 6px;
}

#startOverlay.is-onboarding .start-login-field input:focus-visible {
  outline-offset: 3px;
}

/* Continue having fun: recent project as an ink card above the pill. */
#startOverlay.is-onboarding .start-continue-action {
  position: relative;
}

#startOverlay.is-onboarding .start-continue-tooltip {
  position: absolute;
  bottom: calc(100% + 16px);
  left: 50%;
  z-index: 4;
  box-sizing: border-box;
  width: max-content;
  min-width: 220px;
  max-width: 340px;
  padding: 13px 18px 14px;
  border-radius: 10px;
  background: var(--start-ink);
  box-shadow: 0 2px 1px #00000015, 0 14px 30px -16px #151913aa;
  color: var(--start-paper);
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 6px);
  transition: opacity .15s ease, transform .18s cubic-bezier(.2, .75, .25, 1), visibility .15s;
  pointer-events: none;
}

#startOverlay.is-onboarding .start-continue-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  width: 10px;
  height: 10px;
  background: var(--start-ink);
  transform: translate(-50%, -5px) rotate(45deg);
}

#startOverlay.is-onboarding .start-continue-tooltip:has(.start-continue-thumbnail:not([hidden])) {
  width: 280px;
  padding-top: 8px;
}

#startOverlay.is-onboarding .start-continue-thumbnail {
  display: block;
  width: calc(100% + 20px);
  aspect-ratio: 16 / 9;
  margin: 0 -10px 12px;
  border-radius: 6px;
  background: #ffffff14;
  object-fit: cover;
}

#startOverlay.is-onboarding .start-continue-thumbnail[hidden] {
  display: none;
}

#startOverlay.is-onboarding .start-continue-tooltip > span {
  display: block;
  color: #a9b0a4;
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.2;
  text-transform: uppercase;
}

#startOverlay.is-onboarding .start-continue-tooltip > strong {
  display: block;
  margin-top: 6px;
  overflow-wrap: anywhere;
  color: #fff;
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.3;
  text-wrap: balance;
}

/* Returning from the editor focuses the button; only hover reveals the preview. */
#startOverlay.is-onboarding .start-continue-action:hover .start-continue-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

#startOverlay.is-onboarding .start-continue-action[data-tooltip-state="loading"] .start-continue-tooltip > strong {
  color: #d4d8cf;
}

@media (prefers-reduced-motion: reduce) {
  #startOverlay.is-onboarding .start-continue-tooltip,
  #startOverlay.is-onboarding #startCard button {
    transition: none;
  }
}

/* Shards use the measured glyph outlines and never intercept navigation. */
.start-wordmark-shards {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}
.start-letter[data-life="broken"],
.start-letter[data-life="returning"] {
  pointer-events: none;
}
.start-sound-toggle { display: none; }
#startOverlay.is-onboarding .start-sound-toggle {
  position: absolute;
  top: 22px;
  right: 24px;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  color: var(--start-muted);
  cursor: pointer;
}
#startOverlay.is-onboarding .start-sound-toggle:hover {
  border-color: var(--start-line);
  color: var(--start-ink);
}
#startOverlay.is-onboarding .start-sound-toggle:focus-visible {
  outline: 2px solid var(--start-focus);
  outline-offset: 3px;
}
.start-sound-toggle[aria-pressed="true"] .sound-off,
.start-sound-toggle[aria-pressed="false"] .sound-waves { display: none; }