/* ============================================================
   克蕾雅 / Cleia — Complete UI System
   GL 幻想创作工厂 · 宅向 · 优雅 · 沉浸
   ============================================================ */

/* ── 1. Design Tokens ───────────────────────────────── */
:root {
  /* palette — logic tree spec: bg=#fff text=#111 secondary=#666 divider=#e8e6e3 card=#fafafa */
  --bg: #ffffff;
  --bg-card: #fafafa;
  --text: #111111;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --accent: #c44569;
  --accent-hover: #a83857;
  --accent-soft: #fdf2f5;
  --accent-glow: rgba(196, 69, 105, 0.12);
  --accent-glow-strong: rgba(196, 69, 105, 0.22);
  --border: #e8e6e3;
  --border-strong: #cccccc;
  --border-subtle: #f0ede8;

  /* depth */
  --shadow-sm: 0 1px 2px rgba(31, 29, 44, 0.04);
  --shadow-md: 0 4px 16px rgba(31, 29, 44, 0.06);
  --shadow-lg: 0 12px 40px rgba(31, 29, 44, 0.08);
  --shadow-xl: 0 24px 64px rgba(31, 29, 44, 0.10);

  /* radius */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 999px;

  /* typography */
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace;

  /* reading */
  --read-column: min(36.5rem, 100%);
  --read-body-size: 1.125rem;
  --read-line-height: 2.2;
  --read-ink: #262626;

  /* motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 0.15s;
  --dur: 0.25s;
  --dur-slow: 0.4s;
}

/* ── 2. Reset & Base ───────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  touch-action: pan-x pan-y pinch-zoom;
  scroll-behavior: smooth;
}

html, body {
  background: var(--bg);
  min-height: 100%;
  min-height: 100dvh;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overscroll-behavior-y: none;
}

::selection {
  background: var(--accent-glow-strong);
  color: var(--text);
}

html.trans-pending body { opacity: 0; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* ── 3. Typography ─────────────────────────────────── */
h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text);
}

.page-title {
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.page-intro {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

/* ── 4. Layout ─────────────────────────────────────── */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem clamp(1rem, 4vw, 2rem) 4rem;
}

/* ── 5. Navigation ─────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem clamp(1rem, 4vw, 2rem);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease-out),
              background var(--dur) var(--ease-out);
}

nav.scrolled {
  border-bottom-color: var(--border);
  background: rgba(255, 255, 255, 0.92);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.nav-brand-center {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-tertiary);
  margin: 0 0.25rem;
  user-select: none;
}

.nav-action-link {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.75rem;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out);
}
.nav-action-link:hover {
  background: rgba(31, 29, 44, 0.05);
}

.nav-subscribe-link {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: var(--r-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.nav-subscribe-link:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.translate-toggle,
.theme-toggle,
.history-button,
.reader-register,
.reader-badge {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 0.35rem 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--r-xs);
  transition: color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
.translate-toggle:hover,
.theme-toggle:hover,
.history-button:hover,
.reader-register:hover {
  color: var(--text);
  background: rgba(31, 29, 44, 0.05);
}

.theme-toggle {
  min-width: 2.25rem;
  font-size: 1.1rem;
  padding: 0.3rem 0.4rem;
}

.history-button {
  min-width: 1.75rem;
  font-size: 1.2rem;
}

.translate-panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 14rem;
  padding: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  z-index: 120;
}

.lang-filter, .lang-select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  background: var(--bg);
  color: var(--text);
  font-size: 0.85rem;
  padding: 0.35rem 0.5rem;
}
.lang-filter { margin-bottom: 0.4rem; }

/* ── 6. Home Page ──────────────────────────────────── */
.home-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

/* 6a. Home Brand */
.home-brand {
  text-align: center;
  padding: 2.5rem 0 1rem;
}

.home-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.1;
  color: var(--text);
}

.home-title::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  margin: 1rem auto 0;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.7;
}

/* 6b. Dual Entry */
.home-dual-entry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

.home-entry {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out);
}
.home-entry:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.home-entry-icon {
  font-size: 2rem;
  line-height: 1;
}

.home-entry-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.home-search-form,
.home-create-form {
  display: flex;
  gap: 0.5rem;
}

.home-search-input,
.home-create-input {
  flex: 1;
  min-width: 0;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  padding: 0.6rem 0.85rem;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.home-search-input:focus,
.home-create-input:focus {
  border-color: #111111;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.12);
}

.home-search-btn,
.home-create-btn {
  flex-shrink: 0;
  border: none;
  border-radius: 12px;
  background: #111111;
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.6rem 1.1rem;
  cursor: pointer;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.home-search-btn:hover,
.home-create-btn:hover { opacity: 0.85; }

.home-entry-hint {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

/* 6b2. Inspire Row */
.home-inspire-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.home-inspire-btn {
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.home-inspire-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* 6c. Hot Stories Grid */
.home-hot-section {
  /* no extra margin needed */
}

.home-hot-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 1rem;
}

.home-hot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

/* Home Card (JS-generated) */
.home-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.15rem;
  transition: border-color var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out);
}
.home-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.home-card-inner {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.home-card-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.7rem;
  color: var(--text-tertiary);
}

.home-card-code {
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.home-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.home-card-tag {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  padding: 0.15rem 0.45rem;
}

/* Skeleton loading */
.home-card.skeleton .skeleton-line {
  height: 0.7rem;
  border-radius: var(--r-xs);
  background: linear-gradient(90deg, var(--border-subtle) 0%, var(--border) 50%, var(--border-subtle) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.skeleton-line.w-60 { width: 60%; }
.skeleton-line.w-80 { width: 80%; }
.skeleton-line.w-40 { width: 40%; }

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

/* ── 7. Generate Page ──────────────────────────────── */
.generate-container {
  max-width: 560px;
  margin: 0 auto;
}

.gen-stage {
  animation: fadeSlideIn var(--dur-slow) var(--ease-out);
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.gen-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.gen-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}

.gen-textarea {
  width: 100%;
  min-height: 100px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font-sans);
  line-height: 1.7;
  padding: 0.85rem 1rem;
  resize: vertical;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.gen-textarea:focus {
  border-color: #111111;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.12);
}

.gen-chars-hint {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  text-align: right;
  margin-top: -0.5rem;
}

.gen-more-btn {
  align-self: flex-start;
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.gen-more-btn:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.gen-more-opts {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1rem;
  background: var(--bg);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
}

.gen-opt-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.gen-opt-row label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  min-width: 2.5rem;
  letter-spacing: 0.04em;
}

.gen-opt-row select {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.875rem;
  padding: 0.45rem 0.65rem;
  outline: none;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.gen-opt-row select:focus {
  border-color: var(--accent);
}

.gen-submit-btn {
  width: 100%;
  border: none;
  border-radius: 12px;
  background: #111111;
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.85rem;
  cursor: pointer;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.gen-submit-btn:hover { opacity: 0.85; }
.gen-submit-btn:active { opacity: 0.75; }
.gen-submit-btn:disabled { background: #999; cursor: default; opacity: 0.5; }

/* 7b. Preview Stage */
.gen-preview-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
}

.gen-title-candidates {
  margin-bottom: 1rem;
}

.gen-preview-body {
  font-family: var(--font-serif);
  font-size: var(--read-body-size);
  line-height: var(--read-line-height);
  color: var(--read-ink);
}

.gen-preview-body p {
  margin-bottom: 1em;
  text-indent: 2em;
}

.gen-paywall-inline {
  margin-top: 1.5rem;
}

/* 7c. Progress */
.gen-progress {
  margin-top: 1.25rem;
}

.gen-progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.gen-progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s var(--ease-out);
}

.gen-progress-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 0.5rem;
}

/* 7d. Feedback */
.gen-feedback {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.gen-feedback-btns {
  display: flex;
  gap: 0.65rem;
}

.gen-feedback-love,
.gen-feedback-nope {
  flex: 1;
  border: none;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.75rem;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}

.gen-feedback-love {
  background: #111111;
  color: #ffffff;
}
.gen-feedback-love:hover { opacity: 0.85; }

.gen-feedback-nope {
  background: var(--bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.gen-feedback-nope:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.gen-feedback-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
  align-items: center;
}

.gen-feedback-tags span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-tertiary);
  width: 100%;
  margin-bottom: 0.25rem;
}

.gen-feedback-tags button {
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.gen-feedback-tags button:hover {
  border-color: var(--border-strong);
  color: var(--text);
  background: var(--bg-card);
}

.gen-retry-hint {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-align: center;
  margin-top: 0.5rem;
}

/* ── 8. Reading Page ───────────────────────────────── */
/* 8a. Book 3D Effect */
.story-book-thick {
  margin: 0 auto 1.6rem;
  padding: 0;
  border: none;
  background: transparent;
  display: flex;
  justify-content: center;
  perspective: 1400px;
}

.story-book-3d {
  display: flex;
  align-items: stretch;
  transform-style: preserve-3d;
  transform: rotateY(-11deg);
  transform-origin: left center;
  filter: drop-shadow(18px 28px 42px rgba(0, 0, 0, 0.42));
}

.story-book-spine {
  width: 26px;
  flex-shrink: 0;
  border-radius: 3px 0 0 3px;
  background:
    repeating-linear-gradient(
      90deg,
      color-mix(in srgb, var(--text) 22%, var(--bg)) 0px,
      color-mix(in srgb, var(--text) 14%, var(--bg)) 2px,
      color-mix(in srgb, var(--text) 18%, var(--bg)) 3px,
      color-mix(in srgb, var(--text) 12%, var(--bg)) 5px
    ),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--text) 35%, var(--bg)),
      color-mix(in srgb, var(--text) 8%, var(--bg))
    );
  box-shadow:
    inset -6px 0 12px rgba(0, 0, 0, 0.22),
    inset 2px 0 0 rgba(255, 255, 255, 0.04);
}

.story-book-stack {
  position: relative;
  display: flex;
  align-items: stretch;
  align-self: stretch;
}

.story-book-front {
  position: relative;
  width: min(300px, calc(88vw - 34px));
  aspect-ratio: 120 / 150;
  flex-shrink: 0;
  border-radius: 0 4px 4px 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  border-left: none;
  background: color-mix(in srgb, var(--text) 6%, var(--bg));
  box-shadow: 6px 0 14px rgba(0, 0, 0, 0.12);
}

.story-book-front img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border: none;
}

.story-book-foreedge {
  width: 9px;
  flex-shrink: 0;
  margin-left: -1px;
  border-radius: 0 2px 2px 0;
  background: repeating-linear-gradient(
    180deg,
    #e8e6e3 0px,
    #e8e6e3 1px,
    #d8d6d3 1px,
    #d8d6d3 2px
  );
  opacity: 0.72;
  box-shadow: inset -2px 0 4px rgba(0, 0, 0, 0.12);
}

.story-book-bottom {
  position: absolute;
  left: 6px;
  right: 10px;
  bottom: -7px;
  height: 10px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--text) 18%, var(--bg)),
    color-mix(in srgb, var(--text) 8%, var(--bg))
  );
  transform: skewX(-12deg);
  transform-origin: top center;
  border-radius: 0 0 3px 3px;
  opacity: 0.65;
  pointer-events: none;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.25);
}

/* 8b. Story Detail Layout */
.story-detail {
  max-width: var(--read-column);
  margin: 0 auto;
  --story-font-scale: 1;
}

.story-detail h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 3.6vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.story-detail .meta {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem;
}

.story-code {
  color: var(--text);
  display: inline-flex;
  font-weight: 900;
  margin-right: 0.35rem;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  margin: 0 0.18rem;
  color: var(--text-secondary);
  text-decoration: none;
}
.meta-pill:hover {
  color: var(--text);
  text-decoration: underline;
}

.reader-story-hint {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  line-height: 1.65;
  color: var(--text-tertiary);
}

/* Code Chip */
.code-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 0.3rem 0.4rem 0.3rem 0.65rem;
  background: var(--bg);
  user-select: text;
}

.code-chip code,
.reader-badge code {
  color: var(--text);
  font: 800 0.8rem/1 var(--font-sans);
  letter-spacing: 0.1em;
}

.code-label {
  color: var(--text-tertiary);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.copy-code-button {
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  font: 700 0.7rem/1 var(--font-sans);
  padding: 0.3rem 0.55rem;
  transition: all var(--dur-fast) var(--ease-out);
}
.copy-code-button:hover {
  border-color: var(--border-strong);
  color: var(--text);
}
.copy-code-button:active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

/* 8c. Story Content */
.story-detail .preview,
.story-detail #story-content {
  font-family: var(--font-serif);
  font-size: calc(var(--read-body-size) * var(--story-font-scale));
  font-weight: 400;
  line-height: var(--read-line-height);
  letter-spacing: 0.04em;
  color: var(--read-ink);
  text-align: justify;
  text-justify: inter-ideographic;
  hanging-punctuation: first allow-end last allow-end;
}

.story-detail .preview p,
.story-detail #story-content p {
  margin: 0 0 1.05em;
  text-indent: 2em;
}
.story-detail .preview p:last-child,
.story-detail #story-content p:last-child {
  margin-bottom: 0;
}

.preview-blur {
  position: relative;
  max-height: 120px;
  overflow: hidden;
}
.preview-blur::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--bg-card));
}

.preview-paywall-split {
  max-height: none;
  overflow: visible;
}

/* 8d. Paywall */
.paywall-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--text-tertiary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.paywall-divider::before,
.paywall-divider::after {
  content: "";
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: var(--border);
  opacity: 0.85;
}
.paywall-divider-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.unlock-tip {
  margin: 0.85rem 0 0.75rem;
  color: var(--text-tertiary);
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
}

.unlock-button {
  display: block;
  width: 100%;
  max-width: 420px;
  margin: 0 auto 1rem;
  padding: 0.8rem 1.25rem;
  border: none;
  border-radius: 12px;
  background: #111111;
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.unlock-button:hover { opacity: 0.85; }
.unlock-button:disabled { background: #999; cursor: default; opacity: 0.5; }

#pay-button {
  display: none;
  width: 100%;
  max-width: 420px;
  margin: 0 auto 1.5rem;
}

/* 8e. Zoom Toolbar */
.story-read-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
  margin: 0 0 1.35rem;
  font-family: var(--font-sans);
  user-select: none;
}

.story-zoom-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2rem;
  padding: 0 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.story-zoom-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.story-zoom-label {
  min-width: 2.75rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
}

/* ── 9. Cards & Components ─────────────────────────── */
/* Hero sections */
.hero {
  padding: 2rem 0 2.5rem;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.hero h1,
.section-heading h2,
.trope-detail h1 {
  color: var(--text);
  font-size: clamp(2rem, 8vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.section-heading h2 {
  font-size: clamp(1.75rem, 5vw, 2.8rem);
}

.trope-detail h1 {
  font-size: clamp(2rem, 6vw, 3.6rem);
}

.hero-copy {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2.6vw, 1.18rem);
  line-height: 1.8;
  max-width: 42rem;
  margin: 1.1rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* 主:黑底白字 14px bold 12px圆角 (logic tree spec) */
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  background: #111111;
  color: #ffffff;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.primary-link:hover {
  opacity: 0.85;
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-full);
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 800;
  text-decoration: none;
  border: 1.5px solid var(--border);
  color: var(--text);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.secondary-link:hover {
  border-color: var(--border-strong);
}

/* Section blocks */
.section-block {
  margin: 2.5rem 0;
}

.section-heading {
  margin-bottom: 1.1rem;
}

.section-heading p:not(.eyebrow) {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.75;
  margin-top: 0.6rem;
}

/* Trope cards */
.trope-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.trope-card {
  display: flex;
  min-height: 158px;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.1rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  color: var(--text);
  text-decoration: none;
  background: var(--bg-card);
  transition: border-color var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out);
}
.trope-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.trope-title {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.trope-hook,
.trope-keyword {
  display: block;
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.55;
}

.trope-keyword {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.78;
}

.keyword-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 0.5rem;
}

.keyword-strip span {
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
}

/* Category buttons */
.category-btn {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.15rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  text-decoration: none;
  background: var(--bg-card);
  transition: all var(--dur) var(--ease-out);
}
.category-btn:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.category-btn-code {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
}

.category-btn-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.category-btn-meta {
  font-size: 0.68rem;
  color: var(--text-tertiary);
}

/* Stat cards */
.stats-grid {
  display: grid;
  gap: 0.75rem;
  margin: 1.1rem 0;
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.15rem;
  background: var(--bg-card);
}

.stat-label {
  color: var(--text-tertiary);
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stat-card strong {
  display: block;
  font-size: 2.5rem;
  line-height: 1.1;
  margin-top: 0.35rem;
}

.stat-card h3 {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.stat-card p {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.stats-list {
  display: grid;
  gap: 0.6rem;
}

.stats-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.stats-columns section {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1rem;
  background: var(--bg-card);
}

.stats-columns h2 {
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.stats-columns ol {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.8;
  padding-left: 1.1rem;
}

/* ── 10. Forms ─────────────────────────────────────── */
.desire-panel {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-card);
}

.desire-form {
  display: grid;
  gap: 0.85rem;
}

.desire-form label {
  color: var(--text-secondary);
  display: grid;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.desire-form input,
.desire-form select,
.desire-form textarea {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  padding: 0.65rem 0.75rem;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.desire-form input:focus,
.desire-form select:focus,
.desire-form textarea:focus {
  border-color: #111111;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.12);
}

.desire-form textarea {
  resize: vertical;
  min-height: 80px;
}

.form-result {
  color: var(--text-secondary);
  min-height: 1.5em;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Find panel */
.find-panel {
  max-width: 28rem;
  margin: 10vh auto 0;
}

.find-panel h1 {
  font-size: clamp(2rem, 7vw, 3.8rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.find-form {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.find-form input {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-card);
  color: var(--text);
  font: 900 1.5rem/1.2 var(--font-sans);
  letter-spacing: 0.18em;
  padding: 0.85rem 1rem;
  text-align: center;
  text-transform: uppercase;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.find-form input:focus {
  border-color: #111111;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.12);
}

.code-hint {
  margin-top: 1.1rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.75;
  text-align: center;
}

.code-search-result a {
  color: var(--text);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
  margin: 0 0.1rem;
}

/* Global code search */
.global-code-search {
  max-width: 760px;
  margin: 0 auto;
  padding: 0.6rem clamp(1rem, 4vw, 2rem) 0;
}

.global-code-search .find-form {
  grid-template-columns: 1fr auto;
  margin-top: 0;
}

.global-code-search .find-form input {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  padding: 0.6rem 0.75rem;
  text-transform: none;
  font-weight: 600;
}

.global-code-search .unlock-button {
  padding: 0.6rem 1rem;
}

.global-code-search-hint {
  margin: 0.5rem 0 0.25rem;
  font-size: 0.72rem;
  line-height: 1.55;
  color: var(--text-tertiary);
  text-align: center;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

/* ── 11. Guide / Reader Help ──────────────────────── */
.reader-guide {
  max-width: 36rem;
  margin: 2.5rem auto 0;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-card);
}

.reader-guide--compact {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
}

.reader-guide-title {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 0.85rem;
  color: var(--text);
}

.reader-guide-steps {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.75;
}

.reader-guide-steps li {
  margin-bottom: 0.65rem;
}
.reader-guide-steps li:last-child {
  margin-bottom: 0;
}

.reader-guide-note {
  margin-top: 1rem;
  margin-bottom: 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.7;
}

/* ── 12. Post List ─────────────────────────────────── */
.post-list {
  list-style: none;
  border-top: none;
}

.post-item {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
}

.post-item h2 {
  font-size: 1.2rem;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.post-item h2 a {
  color: var(--text);
  text-decoration: none;
}
.post-item h2 a:hover {
  color: var(--accent);
}

.post-item .summary {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.7;
}

.story-list-code {
  color: var(--text-tertiary);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: -0.1rem 0 0.35rem;
  text-transform: uppercase;
}

/* ── 13. Floating Help ─────────────────────────────── */
.floating-help {
  position: fixed;
  right: 1.25rem;
  bottom: 1.75rem;
  z-index: 200;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 800;
  box-shadow: 0 4px 16px rgba(31, 29, 44, 0.2);
  transition: transform var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
}
.floating-help:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(31, 29, 44, 0.3);
}

/* ── 14. Footer ────────────────────────────────────── */
footer {
  text-align: center;
  padding: 1.75rem 1.25rem;
  color: var(--text-tertiary);
  font-size: 0.72rem;
  border-top: 1px solid var(--border-subtle);
}

.footer-brand {
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.footer-tips {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

.footer-tip {
  font-size: 0.8rem;
  line-height: 1.75;
  max-width: 32rem;
  margin: 0 auto 0.35rem;
  padding: 0 1rem;
  color: inherit;
}

.footer-meta {
  font-size: 0.7rem;
  opacity: 0.85;
}

/* ── 15. Utility Pages ─────────────────────────────── */
.utility-page {
  padding-top: 0.5rem;
  padding-bottom: 2rem;
}

/* ── 16. Dark Mode ─────────────────────────────────── */
body.theme-dark {
  /* logic tree spec: bg=#000 text=#eee secondary=#999 divider=#333 card=#111 */
  --bg: #000000;
  --bg-card: #111111;
  --text: #eeeeee;
  --text-secondary: #999999;
  --text-tertiary: #666666;
  --accent: #d4687f;
  --accent-hover: #e07d91;
  --accent-soft: #2a1a22;
  --accent-glow: rgba(212, 104, 127, 0.14);
  --accent-glow-strong: rgba(212, 104, 127, 0.24);
  --border: #333333;
  --border-strong: #444444;
  --border-subtle: #1a1a1a;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.5);
  --read-ink: #d6d4e0;
}

body.theme-dark ::selection {
  background: var(--accent-glow-strong);
  color: var(--text);
}

body.theme-dark nav {
  background: rgba(0, 0, 0, 0.85);
}
body.theme-dark nav.scrolled {
  background: rgba(0, 0, 0, 0.92);
}

body.theme-dark .translate-toggle,
body.theme-dark .theme-toggle,
body.theme-dark .reader-register,
body.theme-dark .reader-badge {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

body.theme-dark .translate-panel,
body.theme-dark .lang-filter,
body.theme-dark .lang-select {
  background: var(--bg-card);
  color: var(--text);
  border-color: var(--border);
}

body.theme-dark .unlock-button {
  background: #f5f5f5;
  color: #111111;
}
body.theme-dark .unlock-button:hover { opacity: 0.85; }

body.theme-dark .preview-blur::after {
  background: linear-gradient(to bottom, transparent, var(--bg-card));
}

body.theme-dark .paywall-divider::before,
body.theme-dark .paywall-divider::after {
  background: var(--border);
}

body.theme-dark .story-book-foreedge {
  background: repeating-linear-gradient(
    180deg,
    #3a3a3a 0px,
    #3a3a3a 1px,
    #2a2a2a 1px,
    #2a2a2a 2px
  );
  opacity: 0.85;
}

body.theme-dark .story-book-3d {
  filter: drop-shadow(20px 32px 52px rgba(0, 0, 0, 0.62));
}

body.theme-dark .home-search-btn,
body.theme-dark .home-create-btn {
  background: #f5f5f5;
  color: #111111;
}
body.theme-dark .home-search-btn:hover,
body.theme-dark .home-create-btn:hover { opacity: 0.85; }

body.theme-dark .nav-action-link:hover {
  background: rgba(228, 226, 236, 0.06);
}

body.theme-dark .home-card.skeleton .skeleton-line {
  background: linear-gradient(90deg, var(--border-subtle) 0%, var(--border) 50%, var(--border-subtle) 100%);
  background-size: 200% 100%;
}

/* ── 17. Google Translate Hiding ───────────────────── */
.goog-te-banner-frame.skiptranslate,
iframe.goog-te-banner-frame,
.goog-te-balloon-frame,
#goog-gt-tt,
.goog-te-menu-frame {
  display: none !important;
  visibility: hidden !important;
}

body { top: 0 !important; }

#google_translate_element {
  position: absolute;
  left: -99999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ── 18. Visually Hidden ───────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── 19. Reduced Motion ────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .story-book-3d {
    transform: rotateY(-4deg);
    filter: drop-shadow(12px 18px 28px rgba(0, 0, 0, 0.28));
  }
}

/* ============================================================
   MOBILE RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  :root {
    --read-body-size: 1rem;
    --read-line-height: 2.1;
  }

  /* Container */
  .container {
    padding: 0.75rem 0.85rem 5rem;
  }

  /* Nav */
  nav {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-links {
    gap: 0;
  }
  .nav-action-link {
    font-size: 0.78rem;
    padding: 0.3rem 0.55rem;
  }
  .nav-subscribe-link {
    font-size: 0.7rem;
    padding: 0.25rem 0.6rem;
  }
  .nav-brand-center {
    font-size: 0.7rem;
    margin: 0 0.2rem;
  }
  .nav-tools {
    gap: 0.2rem;
  }
  .translate-toggle,
  .theme-toggle,
  .reader-register {
    font-size: 0.72rem;
    padding: 0.25rem 0.4rem;
  }
  .theme-toggle { min-width: 1.75rem; font-size: 0.95rem; }

  /* Home — Brand */
  .home-brand {
    padding: 1.5rem 0 0.5rem;
  }
  .home-title {
    font-size: clamp(2rem, 12vw, 3.5rem);
  }

  /* Home — Dual Entry: stack */
  .home-dual-entry {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .home-entry {
    padding: 1.25rem;
  }

  .home-search-form,
  .home-create-form {
    flex-direction: column;
  }

  .home-search-btn,
  .home-create-btn {
    width: 100%;
    padding: 0.65rem;
  }

  .home-inspire-row {
    gap: 0.3rem;
  }
  .home-inspire-btn {
    font-size: 0.7rem;
    padding: 0.25rem 0.6rem;
  }

  /* Home — Hot Grid: 1 col */
  .home-hot-grid {
    grid-template-columns: 1fr;
  }
  .home-card {
    padding: 1rem;
  }

  /* Generate */
  .gen-card {
    padding: 1.25rem;
  }
  .gen-textarea {
    min-height: 80px;
    font-size: 0.95rem;
  }
  .gen-opt-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }
  .gen-opt-row select {
    width: 100%;
  }
  .gen-feedback-btns {
    flex-direction: column;
  }

  /* Reading */
  .story-detail h1 {
    font-size: 1.2rem;
  }
  .story-read-toolbar {
    position: sticky;
    bottom: 3.5rem;
    background: var(--bg-card);
    padding: 0.5rem 0;
    justify-content: center;
    gap: 0.6rem;
    border-top: 1px solid var(--border);
    z-index: 50;
    margin: 1rem -0.85rem 0;
  }
  .story-zoom-btn {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 0.85rem;
  }

  .unlock-button {
    width: 100%;
    max-width: none;
    font-size: 0.9rem;
    padding: 0.85rem;
  }

  /* Trope grid: 1 col */
  .trope-grid {
    grid-template-columns: 1fr;
  }
  .trope-card {
    min-height: auto;
    padding: 0.9rem;
  }

  /* Stats */
  .stats-columns {
    grid-template-columns: 1fr;
  }

  /* Hero */
  .hero-actions {
    flex-direction: column;
  }
  .primary-link,
  .secondary-link {
    width: 100%;
    text-align: center;
    padding: 0.75rem;
  }

  /* Find */
  .find-form input {
    font-size: 1.1rem !important;
    padding: 0.75rem !important;
  }

  /* Global search */
  .global-code-search {
    padding: 0.6rem 0.75rem;
  }
  .global-code-search .find-form input {
    font-size: 0.95rem;
    padding: 0.75rem;
    text-align: center;
  }
  .global-code-search .unlock-button {
    width: 100%;
    font-size: 0.85rem;
    padding: 0.75rem;
  }
  .global-code-search-hint {
    font-size: 0.7rem;
    text-align: center;
  }

  /* Footer */
  footer {
    padding: 1rem 0.85rem 1.5rem;
  }

  /* Floating help */
  .floating-help {
    right: 0.75rem;
    bottom: 4.5rem;
    width: 2rem;
    height: 2rem;
    font-size: 0.85rem;
  }

  /* Forms */
  .code-hint { font-size: 0.72rem !important; }
  .copy-code-button {
    font-size: 0.68rem !important;
    padding: 0.25rem 0.5rem !important;
  }

  /* Subscribe / Desire panels */
  .desire-panel {
    padding: 1rem;
    border-radius: var(--r-md);
  }
  .desire-form { gap: 0.75rem; }
  .desire-form select,
  .desire-form input,
  .desire-form textarea {
    font-size: 0.95rem;
    padding: 0.6rem 0.75rem;
  }

  /* Reader guide */
  .reader-guide {
    padding: 1rem;
    margin-bottom: 0.75rem;
  }

  /* iOS zoom fix */
  input, select, textarea {
    font-size: 16px !important;
  }

  /* Code chip in meta */
  .story-detail .meta {
    gap: 0.1rem;
  }
}

/* ── Super small screens ── */
@media (max-width: 380px) {
  nav { padding: 0.4rem 0.5rem; }
  .nav-action-link { font-size: 0.72rem; padding: 0.25rem 0.45rem; }
  .nav-subscribe-link { font-size: 0.65rem; padding: 0.2rem 0.5rem; }
  .nav-brand-center { font-size: 0.65rem; margin: 0 0.15rem; }
  .container { padding: 0.5rem 0.6rem 4.5rem; }
  .home-title { font-size: 2rem; }
  .gen-textarea { font-size: 0.9rem; }
}