/* =========================================================
   Onboarding flow — beige paper, calm, ritual
   Reuses --home-* variables declared in home-page.css
   ========================================================= */

.app-body--onboarding {
  background: var(--home-paper);
  color: var(--home-ink);
  height: 100dvh;
  overflow: hidden;
}

.onboarding {
  --onboarding-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --onboarding-ink-wash: rgba(90, 84, 74, 0.08);
  --onboarding-ink-wash-soft: rgba(90, 84, 74, 0.10);
  --onboarding-ink-wash-medium: rgba(90, 84, 74, 0.12);
  --onboarding-ink-line: rgba(90, 84, 74, 0.18);
  --onboarding-sage-wash: rgba(109, 128, 103, 0.18);
  --onboarding-shadow-hover: 0 32px 60px -24px rgba(43, 42, 38, 0.45);
  --onboarding-shadow-choice: 0 20px 36px -18px rgba(54, 45, 30, 0.32);
  --onboarding-shadow-deep: 0 24px 48px -16px rgba(54, 45, 30, 0.35);
  --onboarding-shadow-tile: 0 18px 32px -14px rgba(54, 45, 30, 0.45);
  --onboarding-control-overlay: rgba(43, 42, 38, 0.85);
  --onboarding-control-overlay-hover: rgba(43, 42, 38, 0.95);
  --onboarding-paper-highlight: rgba(255, 245, 220, 0.85);
  --onboarding-error-bg: rgba(168, 111, 82, 0.12);
  --onboarding-error-border: rgba(168, 111, 82, 0.30);
  --onboarding-grain-gold: rgba(184, 146, 86, 0.10);
  --onboarding-grain-sage: rgba(148, 165, 140, 0.12);
  --onboarding-grain-clay: rgba(201, 150, 122, 0.10);
  --onboarding-grain-line: rgba(90, 84, 74, 0.02);
  --onboarding-focus-ring: 0 0 0 3px var(--onboarding-sage-wash);
  --onboarding-book-cover-shine: rgba(255, 245, 220, 0.60);
  --onboarding-book-cover: var(--home-accent-sage-deep);
  --onboarding-book-cover-deep: #3a4a36;
  --onboarding-book-gilding: rgba(255, 245, 220, 0.95);
  --onboarding-book-gilding-line: rgba(255, 245, 220, 0.25);
  --onboarding-book-pages: linear-gradient(to bottom, var(--home-paper) 0, var(--home-paper-soft) 50%, #d8c8a8 100%);
  --onboarding-book-cover-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    inset 8px 0 16px -10px rgba(0, 0, 0, 0.4),
    0 30px 60px -20px rgba(54, 45, 30, 0.55),
    0 12px 24px -10px rgba(54, 45, 30, 0.35);
  --onboarding-book-page-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.05),
    1px 0 0 rgba(0, 0, 0, 0.08);
  --onboarding-book-spine: linear-gradient(180deg, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.1));
  --onboarding-pwa-home-screen:
    radial-gradient(circle at 30% 20%, rgba(148, 165, 140, 0.18), transparent 55%),
    linear-gradient(160deg, var(--onboarding-paper-highlight), rgba(232, 220, 196, 0.55));
  --onboarding-pwa-home-screen-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.4);
  --onboarding-celebration-highlight: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  position: relative;
  height: 100dvh;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  background: var(--home-paper);
  color: var(--home-ink);
  isolation: isolate;
}

.onboarding__grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 10%, var(--onboarding-grain-gold), transparent 45%),
    radial-gradient(circle at 90% 30%, var(--onboarding-grain-sage), transparent 50%),
    radial-gradient(circle at 10% 80%, var(--onboarding-grain-clay), transparent 55%),
    repeating-linear-gradient(0deg, var(--onboarding-grain-line) 0px, var(--onboarding-grain-line) 1px, transparent 1px, transparent 34px);
}

.onboarding__progress {
  position: fixed;
  top: env(safe-area-inset-top, 0);
  left: 0;
  right: 0;
  height: 3px;
  background: var(--onboarding-ink-wash);
  z-index: 5;
}

.onboarding__progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--home-accent-sage-deep), var(--home-accent-clay-deep));
  transition: width 0.35s var(--onboarding-ease);
}

.onboarding__brand {
  position: absolute;
  top: calc(var(--op-space-large) + env(safe-area-inset-top, 0));
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
}

.onboarding__brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.2s ease;

  &:hover { opacity: 1; }
}

.onboarding__brand-icon {
  height: 2.4rem;
  width: auto;
}

.onboarding__viewport {
  position: relative;
  display: grid;
  place-items: center;
  /* Top padding clears the absolutely-positioned brand mark (2.4rem icon + var(--op-space-large) offset + breathing room). */
  --onboarding-brand-clearance: calc(var(--op-space-large) + 2.4rem + var(--op-space-2x-large));
  padding: calc(var(--onboarding-brand-clearance) + env(safe-area-inset-top, 0)) calc(var(--op-space-2x-large) + env(safe-area-inset-right, 0)) calc(var(--op-space-3x-large) + env(safe-area-inset-bottom, 0)) calc(var(--op-space-2x-large) + env(safe-area-inset-left, 0));
  min-height: 100dvh;

  @media only screen and (max-width: 768px) {
    padding: calc(var(--onboarding-brand-clearance) + env(safe-area-inset-top, 0)) calc(var(--op-space-large) + env(safe-area-inset-right, 0)) calc(var(--op-space-2x-large) + env(safe-area-inset-bottom, 0)) calc(var(--op-space-large) + env(safe-area-inset-left, 0));
  }
}

/* =========================================================
   Step shell
   ========================================================= */

.onboarding-step {
  width: 100%;
  max-width: 60rem;
  animation: onboarding-step-in 0.45s var(--onboarding-ease);
}

@keyframes onboarding-step-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.onboarding-step__inner {
  display: grid;
  gap: var(--op-space-large);
  text-align: center;
  justify-items: center;
}

.onboarding-step__eyebrow {
  margin: 0;
  font-size: 1.3rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--home-ink-faint);
  font-weight: var(--op-font-weight-medium);
}

.onboarding-step__title {
  margin: 0;
  font-family: var(--home-serif);
  font-weight: var(--op-font-weight-medium);
  font-size: clamp(3.6rem, 6vw, 6.4rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--home-ink);
  max-width: 18ch;
}

.onboarding-step__italic {
  font-style: italic;
  color: var(--home-accent-sage-deep);
}

.onboarding-step__body {
  margin: 0;
  font-size: 1.7rem;
  line-height: 1.6;
  color: var(--home-ink-soft);
  max-width: 52ch;
}

.onboarding-step__body--emphasis {
  font-style: italic;
  font-size: 1.5rem;
}

.onboarding-step__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--op-space-small);
  margin-top: var(--op-space-medium);
}

/* =========================================================
   CTAs
   ========================================================= */

.onboarding-cta {
  appearance: none;
  padding: 1.4rem 3.2rem;
  font-size: 1.7rem;
  font-weight: var(--op-font-weight-medium);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  min-width: 22rem;

  /* Optics' .btn { display: inline-flex } overrides the UA [hidden] rule. */
  &[hidden] { display: none; }

  &:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--onboarding-shadow-hover);
  }

  &:disabled { opacity: 0.55; cursor: not-allowed; }
}

.onboarding-cta--enter {
  animation: onboarding-cta-in 0.5s var(--onboarding-ease);
}

@keyframes onboarding-cta-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.onboarding-skip {
  appearance: none;
  background: transparent;
  border: none;
  color: var(--home-ink-faint);
  font-size: 1.2rem;
  font-style: italic;
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
  padding: 0.8rem 1.2rem;
  transition: color 0.2s ease;

  &:hover { color: var(--home-ink); }
}

/* =========================================================
   Memory leak — Yes/No choices
   ========================================================= */

.onboarding-step__choices {
  display: flex;
  gap: var(--op-space-large);
  margin-top: var(--op-space-large);
  flex-wrap: wrap;
  justify-content: center;
}

.onboarding-choice {
  appearance: none;
  padding: 1.5rem 4rem;
  min-width: 18rem;
  cursor: pointer;
  font-size: 1.8rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;

  &:hover {
    transform: translateY(-3px);
    border-color: var(--home-accent-sage-deep);
    box-shadow: var(--onboarding-shadow-choice);
  }
}

/* =========================================================
   Field — name input on commitment
   ========================================================= */

.onboarding-field {
  display: grid;
  gap: var(--op-space-small);
  width: min(100%, 36rem);
  text-align: left;
  margin-top: var(--op-space-medium);
}

.onboarding-field__label {
  font-size: 1.4rem;
  color: var(--home-ink-faint);
}

.onboarding-field__input {
  appearance: none;
  background: var(--home-paper-soft);
  border: 1px solid var(--home-paper-line);
  border-radius: var(--op-radius-small);
  padding: 1.2rem 1.6rem;
  font-size: 1.8rem;
  font-family: inherit;
  color: var(--home-ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;

  &:focus {
    outline: none;
    border-color: var(--home-accent-sage-deep);
    box-shadow: var(--onboarding-focus-ring);
  }
}

/* =========================================================
   Survey
   ========================================================= */

.onboarding-survey {
  display: grid;
  gap: var(--op-space-2x-large);
  width: 100%;
  max-width: 48rem;
  margin: var(--op-space-large) auto 0;
  text-align: left;
}

.onboarding-survey__group {
  border: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--op-space-medium);
}

.onboarding-survey__legend {
  font-size: 1.5rem;
  margin-bottom: var(--op-space-small);
}

.onboarding-survey__options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--op-space-small);
}

.onboarding-survey__option {
  display: flex;
  align-items: center;
  gap: var(--op-space-small);
  padding: 1.2rem 1.6rem;
  background: var(--home-paper-soft);
  border: 1px solid var(--home-paper-line);
  border-radius: var(--op-radius-small);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;

  &:has(input:checked) {
    border-color: var(--home-accent-sage-deep);
    background: var(--home-paper);
  }

  input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }
}

.onboarding-survey__check {
  width: 2rem;
  height: 2rem;
  border: 1.5px solid var(--home-paper-line);
  border-radius: 4px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.onboarding-survey__option:has(input:checked) .onboarding-survey__check {
  background: var(--home-accent-sage-deep);
  border-color: var(--home-accent-sage-deep);
}

.onboarding-survey__check::after {
  content: '';
  width: 0.5rem;
  height: 0.9rem;
  border: solid var(--home-paper-soft);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0;
  transition: opacity 0.15s ease;
}

.onboarding-survey__option:has(input:checked) .onboarding-survey__check::after {
  opacity: 1;
}

.onboarding-survey__option-label {
  font-size: 1.5rem;
  color: var(--home-ink);
}

/* =========================================================
   Yesterday entry — text + photo
   ========================================================= */

.onboarding-entry {
  display: grid;
  gap: var(--op-space-medium);
  width: 100%;
  max-width: 52rem;
  margin: var(--op-space-large) auto 0;
}

.onboarding-entry__date {
  margin: 0;
  font-size: 1.3rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--home-ink-faint);
  text-align: center;
}

.onboarding-entry__text {
  appearance: none;
  background: var(--home-paper-soft);
  border: 1px solid var(--home-paper-line);
  border-radius: var(--op-radius-small);
  padding: 1.6rem;
  font-size: 1.6rem;
  line-height: 2.6rem;
  color: var(--home-ink);
  resize: vertical;
  min-height: 16.2rem;
  background-attachment: local;
  background-position: 0 1.6rem;
  background-image: repeating-linear-gradient(
    transparent,
    transparent calc(2.6rem - 1px),
    var(--onboarding-ink-line) calc(2.6rem - 1px),
    var(--onboarding-ink-line) 2.6rem
  );

  &:focus {
    outline: none;
    border-color: var(--home-accent-sage-deep);
    box-shadow: var(--onboarding-focus-ring);
  }
}

.onboarding-entry__photo {
  display: grid;
  gap: var(--op-space-small);
}

.onboarding-entry__photo-input {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0; pointer-events: none;
}

.onboarding-entry__photo-button {
  appearance: none;
  background: var(--home-paper);
  border: 1px dashed var(--home-paper-line);
  border-radius: var(--op-radius-small);
  padding: 1.2rem 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--op-space-small);
  font-size: 1.5rem;
  color: var(--home-ink-soft);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;

  &:hover {
    border-color: var(--home-accent-sage-deep);
    color: var(--home-ink);
  }
}

.onboarding-step--photo-attached .onboarding-entry__photo-button {
  display: none;
}

.onboarding-entry__photo-icon {
  font-size: var(--op-font-large);
  color: var(--home-accent-clay-deep);
}

.onboarding-entry__photo-progress {
  height: 4px;
  background: var(--onboarding-ink-wash-soft);
  border-radius: 999px;
  overflow: hidden;
}

.onboarding-entry__photo-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--home-accent-sage-deep);
  transition: width 0.2s ease;
}

.onboarding-entry__photo-preview {
  position: relative;
  width: 8rem;
  height: 8rem;
  margin: 0 auto;
  border-radius: var(--op-radius-small);
  overflow: hidden;
  background: var(--home-paper);
  border: 1px solid var(--home-paper-line);
  box-shadow: var(--home-shadow-soft);
}

.onboarding-entry__photo-preview-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.onboarding-entry__photo-preview-remove {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  appearance: none;
  background: var(--onboarding-control-overlay);
  color: var(--home-paper-soft);
  border: none;
  border-radius: 999px;
  width: 2.2rem;
  height: 2.2rem;
  padding: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;

  &:hover {
    background: var(--onboarding-control-overlay-hover);
    transform: scale(1.05);
  }
}

.onboarding-entry__photo-preview-remove-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--home-paper-soft);
}

/* =========================================================
   Reveal — counter, ring, 3D book
   ========================================================= */

.onboarding-reveal__stage {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 50rem;

  @media only screen and (max-width: 640px) {
    min-height: 40rem;
  }
}

.onboarding-reveal__counter {
  position: absolute;
  display: grid;
  gap: 0.4rem;
  place-items: center;
  z-index: 2;
  transition: transform 0.8s var(--onboarding-ease), opacity 0.5s ease;
}

.onboarding-reveal__counter--lifted {
  transform: translateY(-17rem) scale(0.6);

  @media only screen and (max-width: 640px) {
    transform: translateY(-14rem) scale(0.5);
  }
}

.onboarding-reveal__counter-number {
  font-size: 8rem;
  line-height: 1;
  color: var(--home-ink);
  font-weight: var(--op-font-weight-medium);
  display: inline-block;
}

.onboarding-reveal__counter-number--pop {
  animation: onboarding-reveal-number-pop 0.5s var(--onboarding-ease);
}

@keyframes onboarding-reveal-number-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.35); color: var(--home-accent-clay-deep); }
  100% { transform: scale(1); }
}

.onboarding-reveal__counter-of {
  font-style: italic;
  font-size: 1.4rem;
  color: var(--home-ink-faint);
  letter-spacing: 0.06em;
}

.onboarding-reveal__ring {
  position: absolute;
  width: 24rem;
  height: 24rem;
  z-index: 1;
  transition: transform 0.8s var(--onboarding-ease);

  @media only screen and (max-width: 640px) {
    width: 20rem;
    height: 20rem;
  }
}

.onboarding-reveal__ring--lifted {
  transform: translateY(-17rem) scale(0.6);

  @media only screen and (max-width: 640px) {
    transform: translateY(-14rem) scale(0.5);
  }
}

.onboarding-reveal__ring-track {
  fill: none;
  stroke: var(--onboarding-ink-wash-medium);
  stroke-width: 2;
}

.onboarding-reveal__ring-progress {
  fill: none;
  stroke: var(--home-accent-clay-deep);
  stroke-width: 4;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
}

/* The book itself */

.onboarding-book {
  --book-y: 8rem;
  position: absolute;
  width: 22rem;
  height: 30rem;
  perspective: 1400px;
  opacity: 0;
  transform: scale(0.55) translateY(var(--book-y));
  transition: opacity 0.7s ease, transform 0.9s var(--onboarding-ease);
  z-index: 3;

  @media only screen and (max-width: 640px) {
    --book-y: 6rem;
    width: 18rem;
    height: 25rem;
  }
}

.onboarding-book--revealed {
  opacity: 1;
  transform: scale(1) translateY(var(--book-y)) rotateY(-12deg) rotateX(4deg);
}

.onboarding-book__cover {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--onboarding-book-cover-shine), transparent 50%),
    linear-gradient(160deg, var(--onboarding-book-cover) 0%, var(--onboarding-book-cover-deep) 100%);
  border-radius: 4px 8px 8px 4px;
  box-shadow: var(--onboarding-book-cover-shadow);
  padding: 2.4rem 2rem;
  display: grid;
  align-content: space-between;
  text-align: center;
  color: var(--onboarding-book-gilding);
}

.onboarding-book__cover-inner {
  display: grid;
  gap: 1.2rem;
  align-content: center;
  justify-items: center;
  padding: 2.4rem 1rem;
  border: 1px solid var(--onboarding-book-gilding-line);
  border-radius: 2px;
  height: 100%;
}

.onboarding-book__overline {
  margin: 0;
  font-style: italic;
  font-size: 1.2rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.9;
}

.onboarding-book__name {
  margin: 0;
  font-style: italic;
  font-weight: var(--op-font-weight-medium);
  font-size: 2.4rem;
  line-height: 1.1;
}

.onboarding-book__volume {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.85;
}

.onboarding-book__pages {
  position: absolute;
  top: 6px; bottom: 6px;
  right: -6px;
  width: 6px;
  background: var(--onboarding-book-pages);
  border-radius: 0 2px 2px 0;
  box-shadow: var(--onboarding-book-page-shadow);
}

.onboarding-book__spine {
  position: absolute;
  top: 0; bottom: 0;
  left: 0;
  width: 4px;
  background: var(--onboarding-book-spine);
  border-radius: 4px 0 0 4px;
}

/* =========================================================
   PWA install
   ========================================================= */

.onboarding-pwa {
  display: grid;
  gap: var(--op-space-medium);
  margin-top: var(--op-space-large);
}

.onboarding-pwa__icon-row {
  display: flex;
  align-items: center;
  gap: var(--op-space-medium);
  justify-content: center;
}

.onboarding-pwa__icon {
  display: grid;
  grid-template-rows: 1fr 1fr;
  align-items: center;
  justify-items: center;
  padding: 1rem;
  width: 11rem;
  height: 8rem;
  background: var(--home-paper-soft);
  border: 1px solid var(--home-paper-line);
  border-radius: var(--op-radius-small);
  text-align: center;
}

.onboarding-pwa__icon-glyph {
  font-size: 2.2rem;
  line-height: 1;
  color: var(--home-accent-sage-deep);
}

.onboarding-pwa__icon-label {
  font-size: 1.2rem;
  line-height: 1.2;
  font-style: italic;
  color: var(--home-ink-soft);
}

.onboarding-pwa__arrow {
  font-size: 2.4rem;
  color: var(--home-ink-faint);
}

.onboarding-pwa__home-screen {
  --tile-size: 6rem;
  display: grid;
  grid-template-columns: repeat(3, var(--tile-size));
  gap: var(--op-space-medium) var(--op-space-large);
  justify-content: center;
  align-items: end;
  padding: var(--op-space-large);
  margin-top: var(--op-space-medium);
  background: var(--onboarding-pwa-home-screen);
  border: 1px solid var(--home-paper-line);
  border-radius: 2.4rem;
  box-shadow:
    var(--onboarding-pwa-home-screen-highlight),
    var(--home-shadow-soft);
}

.onboarding-pwa__home-tile {
  width: var(--tile-size);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.onboarding-pwa__home-tile--ghost {
  height: var(--tile-size);
  background: var(--onboarding-ink-wash);
  border-radius: 1.4rem;
  opacity: 0.55;
}

.onboarding-pwa__home-tile--app {
  transform: translateY(-0.6rem);
  animation: onboarding-pwa-tile-pop 0.6s var(--onboarding-ease) 0.2s both;
}

.onboarding-pwa__home-tile-icon {
  width: var(--tile-size);
  height: var(--tile-size);
  border-radius: 1.4rem;
  background: var(--home-paper-soft);
  border: 1px solid var(--home-paper-line);
  box-shadow:
    var(--onboarding-shadow-tile),
    0 0 0 3px var(--onboarding-sage-wash);
  display: grid;
  place-items: center;
  padding: 0.8rem;
}

.onboarding-pwa__home-tile-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.onboarding-pwa__home-tile-label {
  font-size: 1.1rem;
  color: var(--home-ink);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

@keyframes onboarding-pwa-tile-pop {
  0% { opacity: 0; transform: translateY(1.2rem) scale(0.85); }
  100% { opacity: 1; transform: translateY(-0.6rem) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .onboarding-pwa__home-tile--app { animation: none; }
}

/* =========================================================
   Identity (signup)
   ========================================================= */

.onboarding-identity {
  display: grid;
  gap: var(--op-space-large);
  width: 100%;
  max-width: 42rem;
  margin: var(--op-space-x-small) auto 0;
  text-align: left;
}

.onboarding-identity .button_to { margin: 0; width: 100%; }

.onboarding-google {
  appearance: none;
  border-radius: var(--op-radius-medium);
  padding: 1.2rem 1.6rem;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: var(--op-space-small);
  font-size: 1.6rem;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.onboarding-google--dark {
  background: #131314;
  border: 1px solid #8E918F;

  &:hover { border-color: #E3E3E3; }

  & .onboarding-google__label { color: #E3E3E3; }
}

.onboarding-google--light {
  background: #FFFFFF;
  border: 1px solid #747775;

  &:hover { border-color: #1F1F1F; }

  & .onboarding-google__label { color: #1F1F1F; }
}

.onboarding-google--neutral {
  background: #F2F2F2;
  border: 1px solid transparent;

  &:hover { border-color: #747775; }

  & .onboarding-google__label { color: #1F1F1F; }
}

.onboarding-google__logo {
  height: 2rem;
  width: 2rem;
}

.onboarding-google__label {
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
}

.onboarding-identity__divider {
  position: relative;
  text-align: center;
  color: var(--home-ink-faint);

  &::before, &::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--home-paper-line);
  }
  &::before { left: 0; }
  &::after { right: 0; }

  span {
    font-style: italic;
    font-size: 1.2rem;
    background: var(--home-paper);
    padding: 0 0.8rem;
    position: relative;
    z-index: 1;
  }
}

.onboarding-form {
  display: grid;
  gap: 1.2rem;
}

.onboarding-form .form-group { margin: 0; padding: 0; }
.onboarding-form label {
  font-size: 1.4rem;
  color: var(--home-ink-soft);
  display: block;
  margin-bottom: 0.4rem;
}
.onboarding-form .form-hint {
  display: block;
  margin-top: 0.4rem;
  font-size: 1.3rem;
  color: var(--home-ink-faint);
  font-style: italic;
}
.onboarding-form input[type="text"],
.onboarding-form input[type="email"],
.onboarding-form input[type="password"] {
  appearance: none;
  background: var(--home-paper-soft);
  border: 1px solid var(--home-paper-line);
  border-radius: var(--op-radius-small);
  padding: 1.1rem 1.4rem;
  font-size: 1.6rem;
  font-family: inherit;
  color: var(--home-ink);
  width: 100%;

  &:focus {
    outline: none;
    border-color: var(--home-accent-sage-deep);
    box-shadow: var(--onboarding-focus-ring);
  }
}

.onboarding-identity__legal {
  display: flex !important;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.4rem;
  color: var(--home-ink-soft);

  input { margin-top: 0.4rem; accent-color: var(--home-accent-sage-deep); }
  a { color: var(--home-accent-sage-deep); text-decoration: underline; }
}

.onboarding-identity__errors:empty { display: none; }

.onboarding-identity__error-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.onboarding-identity__error {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.2rem;
  background: var(--onboarding-error-bg);
  border: 1px solid var(--onboarding-error-border);
  border-radius: var(--op-radius-small);
  color: var(--home-accent-clay-deep);
  font-size: 1.4rem;
}

.onboarding-identity__error-icon {
  color: var(--home-accent-clay-deep);
  font-size: var(--op-font-medium);
}

.onboarding-identity__signin {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--op-space-small) var(--op-space-medium);
  margin-top: var(--op-space-small);
}

.onboarding-identity__signin-link {
  color: var(--home-ink-faint);
  font-size: 1.4rem;
  text-decoration: underline;
  text-underline-offset: 4px;

  &:hover { color: var(--home-ink); }
}

/* =========================================================
   Paywall — plan tiers
   ========================================================= */

.onboarding-paywall__form {
  display: grid;
  gap: var(--op-space-large);
  width: 100%;
  max-width: 56rem;
  margin: var(--op-space-large) auto 0;
}

.onboarding-paywall__plans {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--op-space-medium);

  @media only screen and (max-width: 640px) {
    grid-template-columns: 1fr;
  }
}

.onboarding-plan {
  position: relative;
  display: block;
  padding: 0;
  cursor: pointer;

  input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }
}

.onboarding-plan__inner {
  display: grid;
  gap: 0.8rem;
  padding: 2rem;
  height: 100%;
  background: var(--home-paper-soft);
  border: 2px solid var(--home-paper-line);
  border-radius: var(--op-radius-medium);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  text-align: left;
}

.onboarding-plan:has(input:checked) .onboarding-plan__inner {
  border-color: var(--home-accent-sage-deep);
  background: var(--home-paper);
  box-shadow: var(--home-shadow-soft);
  transform: translateY(-2px);
}

.onboarding-plan__badge {
  align-self: start;
  background: var(--home-accent-clay);
  color: var(--home-paper-soft);
  font-style: italic;
  font-size: 1.1rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--op-radius-small);
  letter-spacing: 0.04em;
  width: fit-content;
}

.onboarding-plan__name {
  font-size: 2rem;
  color: var(--home-ink);
}

.onboarding-plan__price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.onboarding-plan__price-amount {
  font-size: 3.4rem;
  font-weight: var(--op-font-weight-medium);
  color: var(--home-ink);
}

.onboarding-plan__price-cadence {
  font-size: 1.4rem;
  color: var(--home-ink-faint);
}

.onboarding-plan__note {
  font-size: 1.1rem;
  color: var(--home-ink-soft);
  font-style: italic;
}

.onboarding-paywall__fine {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin: var(--op-space-small) 0 0;
  font-size: 1.2rem;
  color: var(--home-ink-faint);
  font-style: italic;
}

.onboarding-paywall__fine-icon {
  color: var(--home-accent-sage-deep);
}

/* =========================================================
   Reminder time picker
   ========================================================= */

.onboarding-time {
  display: grid;
  gap: 0.8rem;
  width: min(100%, 24rem);
  margin: var(--op-space-large) auto 0;
  text-align: left;
}

.onboarding-time__label {
  font-size: 1.3rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--home-ink-faint);
}

.onboarding-time__input {
  appearance: none;
  background: var(--home-paper-soft);
  border: 1px solid var(--home-paper-line);
  border-radius: var(--op-radius-small);
  padding: 1.4rem 1.6rem;
  font-size: 2rem;
  color: var(--home-ink);
  width: 100%;

  &:focus {
    outline: none;
    border-color: var(--home-accent-sage-deep);
    box-shadow: var(--onboarding-focus-ring);
  }
}

/* =========================================================
   Celebration — final step
   ========================================================= */

.onboarding-celebration__mark {
  display: grid;
  place-items: center;
  width: 7.2rem;
  height: 7.2rem;
  margin: 0 auto var(--op-space-small);
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, var(--onboarding-paper-highlight), transparent 65%),
    linear-gradient(140deg, var(--home-accent-sage-deep), var(--home-accent-clay-deep));
  box-shadow:
    var(--onboarding-shadow-deep),
    var(--onboarding-celebration-highlight);
  animation: onboarding-celebration-mark-in 0.7s var(--onboarding-ease);
}

.onboarding-celebration__sparkle {
  font-size: 3.2rem;
  color: var(--home-paper-soft);
  line-height: 1;
  animation: onboarding-celebration-sparkle 2.4s ease-in-out infinite;
}

@keyframes onboarding-celebration-mark-in {
  0% { opacity: 0; transform: scale(0.6) translateY(8px); }
  60% { transform: scale(1.08) translateY(0); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes onboarding-celebration-sparkle {
  0%, 100% { transform: rotate(0deg) scale(1); opacity: 0.95; }
  50% { transform: rotate(180deg) scale(1.12); opacity: 1; }
}

/* =========================================================
   Legal consent
   ========================================================= */

.onboarding-legal__links {
  display: flex;
  gap: var(--op-space-medium);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--op-space-small);
}

.onboarding-legal__link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.6rem;
  background: var(--home-paper-soft);
  border: 1px solid var(--home-paper-line);
  border-radius: var(--op-radius-small);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--home-ink);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;

  &:hover {
    border-color: var(--home-accent-sage-deep);
    transform: translateY(-1px);
  }
}

.onboarding-legal__action-form {
  margin: 0;
  width: 100%;
  display: flex;
  justify-content: center;
}

/* =========================================================
   Reduced motion
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  .onboarding-step { animation: none; }
  .onboarding-cta--enter { animation: none; }
  .onboarding-book {
    transition: opacity 0.2s ease;
    transform: scale(0.55) translateY(var(--book-y));
  }
  .onboarding-book--revealed {
    transform: scale(1) translateY(var(--book-y));
  }
  .onboarding-reveal__counter,
  .onboarding-reveal__ring {
    transition: transform 0.2s ease;
  }
  .onboarding-celebration__mark,
  .onboarding-celebration__sparkle { animation: none; }
}