:root,
[data-theme="light"] {
  --font-display: "Cormorant Garamond", "Palatino Linotype", Palatino, serif;
  --font-body: "Satoshi", "Avenir Next", "Segoe UI", sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --color-bg: #f7f1e7;
  --color-surface: #fbf6ee;
  --color-surface-2: #fffdf8;
  --color-surface-offset: #efe6d6;
  --color-border: color-mix(in oklab, #4b294f 14%, #f7f1e7);
  --color-text: #302a30;
  --color-text-muted: #6a5d68;
  --color-text-faint: #9a8b96;
  --color-text-inverse: #f7f1e7;
  --color-primary: #4b294f;
  --color-primary-hover: #3a1f3d;
  --color-gold: #c5a15a;
  --color-gold-ink: #7d5c28;
  --color-sacred: #6f4a7e;
  --color-error: #8a3358;
  --color-success: #3f6b3a;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px oklch(0.28 0.03 330 / 0.06);
  --shadow-md: 0 10px 28px oklch(0.28 0.03 330 / 0.08);
  --content-narrow: 40rem;
  --header-h: 3.75rem;
}

[data-theme="dark"] {
  --color-bg: #1b141c;
  --color-surface: #241b26;
  --color-surface-2: #2c2230;
  --color-surface-offset: #322738;
  --color-border: color-mix(in oklab, #f7f1e7 12%, #1b141c);
  --color-text: #f0e6d8;
  --color-text-muted: #b6a8b0;
  --color-text-faint: #8a7b85;
  --color-text-inverse: #1b141c;
  --color-primary: #e4c9a0;
  --color-primary-hover: #f0d8b4;
  --color-gold: #d4b36a;
  --color-gold-ink: #d4b36a;
  --color-sacred: #c4a3d0;
  --color-error: #e08aaa;
  --color-success: #8fbf86;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.28);
  --shadow-md: 0 12px 32px oklch(0 0 0 / 0.38);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #1b141c;
    --color-surface: #241b26;
    --color-surface-2: #2c2230;
    --color-surface-offset: #322738;
    --color-border: color-mix(in oklab, #f7f1e7 12%, #1b141c);
    --color-text: #f0e6d8;
    --color-text-muted: #b6a8b0;
    --color-text-faint: #8a7b85;
    --color-text-inverse: #1b141c;
    --color-primary: #e4c9a0;
    --color-primary-hover: #f0d8b4;
    --color-gold: #d4b36a;
    --color-gold-ink: #d4b36a;
    --color-sacred: #c4a3d0;
    --color-error: #e08aaa;
    --color-success: #8fbf86;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.28);
    --shadow-md: 0 12px 32px oklch(0 0 0 / 0.38);
  }
}

body {
  background:
    radial-gradient(1200px 500px at 10% -10%, color-mix(in oklab, var(--color-gold) 10%, transparent), transparent 55%),
    var(--color-bg);
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-3);
  z-index: 80;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: var(--header-h);
  padding: var(--space-3) var(--space-4);
  padding-top: calc(var(--space-3) + env(safe-area-inset-top));
  background: color-mix(in oklab, var(--color-bg) 96%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  min-width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text);
}

.icon-btn:hover,
.icon-btn:active {
  background: var(--color-surface-offset);
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.brand-copy {
  min-width: 0;
}

.eyebrow {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.loc-label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.save-status {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.save-status[data-state="saved"] {
  color: var(--color-success);
}

.save-status[data-state="error"] {
  color: var(--color-error);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: oklch(0.2 0.03 330 / 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

.drawer {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 50;
  width: min(20rem, 88vw);
  padding: var(--space-8) var(--space-6);
  padding-top: calc(var(--space-8) + env(safe-area-inset-top));
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  transform: translateX(-104%);
  transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
  overflow: auto;
}

body.drawer-open .drawer {
  transform: none;
}

body.drawer-open .drawer-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.drawer-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-link,
.nav-part {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  text-align: left;
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--text-sm);
}

.nav-link:hover,
.nav-part:hover,
.nav-link[aria-current="page"],
.nav-part[aria-expanded="true"] {
  background: var(--color-surface-offset);
}

.nav-meta {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.day-list {
  display: none;
  padding: 0 0 var(--space-3) var(--space-3);
}

.day-list.open {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-1);
}

.day-dot {
  display: grid;
  place-items: center;
  min-height: 44px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
}

.day-dot:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.day-dot.filled {
  background: color-mix(in oklab, var(--color-gold) 28%, var(--color-surface));
  color: var(--color-text);
}

.day-dot[aria-current="page"] {
  outline: 1px solid var(--color-gold);
}

main {
  padding: var(--space-8) var(--space-4) var(--space-20);
  padding-bottom: calc(var(--space-20) + env(safe-area-inset-bottom));
}

.page {
  width: min(var(--content-narrow), 100%);
  margin: 0 auto;
}

.cover-stage {
  width: min(16rem, 64vw);
  margin: 0 auto var(--space-8);
}

.cover-stage img {
  display: block;
  width: 100%;
  height: auto;
  background: transparent;
}

.author-line {
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: calc(var(--space-6) * -1) 0 var(--space-8);
}

.hero {
  position: relative;
  min-height: min(78vh, 42rem);
  display: flex;
  align-items: flex-end;
  margin: calc(var(--space-4) * -1) calc(var(--space-4) * -1) var(--space-10);
  padding: var(--space-12) var(--space-6) var(--space-10);
  overflow: hidden;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    in oklab,
    oklch(0.22 0.03 330 / 0.15) 0%,
    oklch(0.18 0.03 330 / 0.55) 58%,
    oklch(0.16 0.03 330 / 0.78) 100%
  );
}

.hero-copy {
  position: relative;
  z-index: 1;
  color: #f7f1e7;
  max-width: 28rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: var(--space-3) 0 var(--space-4);
}

.lede {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.hero .lede {
  color: color-mix(in oklab, #f7f1e7 82%, transparent);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.field label,
.field-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

input[type="text"],
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-size: 16px;
}

textarea {
  min-height: 10rem;
  resize: vertical;
  line-height: 1.65;
}

textarea.tall {
  min-height: 15rem;
}

.moods {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.mood {
  min-height: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--text-sm);
}

.mood[aria-pressed="true"] {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-ghost {
  border: 1px solid var(--color-border);
  background: transparent;
}

.how-list {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-10) 0 var(--space-8);
}

.how-list li {
  padding-left: var(--space-6);
  position: relative;
  color: var(--color-text-muted);
}

.how-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.5rem;
  height: 1px;
  background: var(--color-gold);
}

.section-kicker {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-ink);
  margin-bottom: var(--space-3);
}

h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.journey {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.part-card {
  display: grid;
  gap: var(--space-5);
  text-decoration: none;
  color: inherit;
}

.part-card figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 5;
  max-height: 28rem;
  background: var(--color-surface-offset);
}

.part-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.part-card:nth-child(even) {
  padding-left: var(--space-6);
}

.part-num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
  color: var(--color-gold);
}

.part-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin: var(--space-1) 0 var(--space-2);
}

.progress-line {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
}

.wise {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.45;
  margin: var(--space-8) 0;
}

.affirmation {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.25;
  margin: var(--space-6) 0 var(--space-6);
}

.prompt {
  font-size: var(--text-base);
  margin-bottom: var(--space-8);
}

.action-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  margin: var(--space-8) 0 var(--space-6);
}

.pager {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-10);
}

.day-index {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-2);
  margin: var(--space-8) 0;
}

.day-tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 72px;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
}

.day-tile strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
}

.day-tile.filled {
  background: color-mix(in oklab, var(--color-gold) 16%, var(--color-surface));
}

.export-pre {
  white-space: pre-wrap;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  max-height: 28rem;
  overflow: auto;
}

.skel {
  background: linear-gradient(
    90deg,
    var(--color-surface-offset) 25%,
    var(--color-surface) 50%,
    var(--color-surface-offset) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
  min-height: 1.2em;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.logo-svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .part-card:nth-child(even) {
    padding-left: 0;
  }

  .day-index {
    grid-template-columns: repeat(4, 1fr);
  }

  .save-status {
    display: none;
  }

  .hero {
    min-height: 70vh;
    margin-top: 0;
  }
}
