/* ----- Dé-Livre — design tokens ----- */
:root {
  --yellow: #E8A020;
  --yellow-soft: #F5C76A;
  --blue: #5BB8E8;
  --blue-soft: #A8DAF2;
  --red: #D63B3B;
  --red-soft: #EC8585;
  --ink: #1A1A1A;
  --ink-2: #2B2B2B;
  --muted: #6B6B6B;
  --muted-2: #9A9A9A;
  --line: #E8E4DC;
  --line-2: #EFEAE0;
  --paper: #FAF7F0;
  --paper-2: #F5F0E5;
  --paper-3: #FFFDF7;
  --white: #FFFFFF;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 2px rgba(26,26,26,.06), 0 2px 8px rgba(26,26,26,.04);
  --shadow: 0 12px 32px -12px rgba(26,26,26,.18), 0 2px 8px rgba(26,26,26,.06);
  --shadow-lg: 0 30px 80px -20px rgba(26,26,26,.28), 0 8px 24px rgba(26,26,26,.08);

  --ease-out: cubic-bezier(0,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}

/* Paper grain */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background-image: radial-gradient(rgba(26,26,26,.025) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: .55;
  mix-blend-mode: multiply;
}

/* Background blobs */
.blobs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.blob  { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .35; will-change: transform; }
.blob.b1 { width: 520px; height: 520px; background: var(--yellow); top: -120px; right: -60px; opacity:.22; }
.blob.b2 { width: 480px; height: 480px; background: var(--blue);   top: 30%; left: -180px; opacity:.20; }
.blob.b3 { width: 440px; height: 440px; background: var(--red);    bottom: -120px; right: 20%; opacity:.14; }

main, .app { position: relative; z-index: 1; }

/* ---- Typography ---- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -.02em; line-height: 1.05; margin: 0; color: var(--ink); }
h1 { font-size: clamp(2.2rem, 6vw, 5.2rem); letter-spacing: -.035em; font-weight: 500; }
h2 { font-size: clamp(1.8rem, 3.6vw, 3.2rem); letter-spacing: -.025em; font-weight: 500; }
h3 { font-size: clamp(1.15rem, 1.6vw, 1.5rem); letter-spacing: -.015em; font-weight: 600; line-height: 1.2; }
p  { margin: 0; color: var(--ink-2); }
.eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--muted); font-weight: 500;
}
.lede { font-size: clamp(1rem, 1.3vw, 1.25rem); color: var(--ink-2); line-height: 1.55; max-width: 56ch; }
.italic-flourish { font-family: var(--font-display); font-style: italic; font-weight: 400; }

/* ---- Layout ---- */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .container { padding: 0 20px; } }
@media (max-width: 480px) { .container { padding: 0 16px; } }

.section { padding: 96px 0; position: relative; }
@media (max-width: 720px) { .section { padding: 56px 0; } }
@media (max-width: 480px) { .section { padding: 40px 0; } }

/* ---- Logo ---- */
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 22px;
  letter-spacing: -.02em; color: var(--ink); text-decoration: none;
  white-space: nowrap; flex-shrink: 0;
}
.logo-mark { display: inline-flex; align-items: flex-end; gap: 2px; height: 26px; }
.logo-mark span { display: block; width: 6px; border-radius: 6px 6px 1px 1px; }
.logo-mark .ly { background: var(--yellow); height: 22px; }
.logo-mark .lb { background: var(--blue);   height: 26px; }
.logo-mark .lr { background: var(--red);    height: 19px; }

/* ==============================
   NAVBAR — liquid glass
   ============================== */
.nav-wrap {
  position: fixed; top: 14px; left: 0; right: 0;
  z-index: 100; display: flex; justify-content: center;
  pointer-events: none; padding: 0 16px;
}
.nav {
  pointer-events: auto;
  display: flex; align-items: center; gap: 6px;
  padding: 10px 12px 10px 18px;
  border-radius: 999px;
  background: rgba(255,253,247,.55);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow:
    0 1px 0 rgba(255,255,255,.9) inset,
    0 -1px 0 rgba(26,26,26,.04) inset,
    0 12px 32px -12px rgba(26,26,26,.16),
    0 2px 6px rgba(26,26,26,.04);
  width: 100%; max-width: 1200px;
}
.nav .logo { padding-right: 8px; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
  font-family: var(--font-body); font-size: 14px; font-weight: 500;
  color: var(--ink-2); text-decoration: none;
  padding: 8px 14px; border-radius: 999px;
  transition: background .2s var(--ease-out), color .2s;
  cursor: pointer; background: none; border: none;
  white-space: nowrap;
}
.nav-link:hover  { background: rgba(26,26,26,.06); color: var(--ink); }
.nav-link.active { background: rgba(26,26,26,.08); color: var(--ink); }

/* Nav controls: currency + language */
.nav-controls {
  display: flex; align-items: center; gap: 4px;
  padding: 0 4px;
  border-left: 1px solid rgba(26,26,26,.08);
  margin-left: 4px;
}

/* Currency select */
.currency-wrap { position: relative; display: flex; align-items: center; }
.currency-select {
  appearance: none; -webkit-appearance: none;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-2); background: transparent;
  border: 1px solid rgba(26,26,26,.12); border-radius: 999px;
  padding: 5px 26px 5px 10px;
  cursor: pointer; outline: none;
  transition: background .2s, border-color .2s;
}
.currency-select:hover { background: rgba(26,26,26,.05); border-color: rgba(26,26,26,.2); }
.currency-select:focus { border-color: var(--ink); }
.select-chev { position: absolute; right: 7px; pointer-events: none; color: var(--muted); width: 12px; height: 12px; }

/* Language toggle */
.lang-switch {
  display: flex; align-items: center; gap: 2px;
  background: rgba(26,26,26,.05); border-radius: 999px; padding: 3px 4px;
}
.lang-btn {
  border: none; background: transparent;
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); cursor: pointer;
  padding: 4px 8px; border-radius: 999px;
  transition: background .2s, color .2s;
}
.lang-btn.active { background: var(--ink); color: #fff; }
.lang-btn:not(.active):hover { background: rgba(26,26,26,.08); color: var(--ink); }
.lang-divider { color: var(--line); font-size: 10px; user-select: none; }

/* Desktop nav cart */
.nav-cart-btn { margin-left: 4px; }

/* Mobile actions (hamburger + cart badge) — hidden on desktop */
.mob-actions { display: none; align-items: center; gap: 8px; margin-left: auto; }

/* Hamburger button */
.hamburger {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 38px; height: 38px; padding: 8px;
  background: rgba(26,26,26,.06); border: none; border-radius: 12px; cursor: pointer;
  transition: background .2s;
}
.hamburger:hover { background: rgba(26,26,26,.1); }
.hamburger span {
  display: block; height: 2px; background: var(--ink);
  border-radius: 2px; transition: all .25s var(--ease-out);
}

/* Mobile breakpoint */
@media (max-width: 960px) {
  .nav-links,
  .nav-controls,
  .nav > .nav-cart-btn { display: none !important; }
  .mob-actions { display: flex; flex: 0 0 auto; }
  .nav { padding: 8px 8px 8px 14px; }
}

@media (max-width: 480px) {
  .nav-wrap { padding: 0 10px; }
  .nav { max-width: calc(100vw - 20px); gap: 8px; }
  .nav .logo { min-width: 0; padding-right: 0; font-size: 20px; }
  .mob-actions { gap: 6px; }
  .mob-actions .btn { min-width: 48px; padding: 8px 11px !important; }
}

/* ==============================
   MOBILE DRAWER
   ============================== */
.mob-overlay {
  position: fixed; inset: 0; background: rgba(26,26,26,.4);
  backdrop-filter: blur(4px); z-index: 200;
  animation: fadeIn .2s var(--ease-out);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.mob-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(320px, 90vw);
  background: var(--paper-3);
  border-left: 1px solid var(--line);
  box-shadow: -20px 0 60px -20px rgba(26,26,26,.25);
  z-index: 201; overflow-y: auto;
  transform: translateX(100%);
  transition: transform .3s var(--ease-out);
  display: flex; flex-direction: column;
}
.mob-drawer.open { transform: translateX(0); }

.mob-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0;
  background: rgba(255,253,247,.85);
  backdrop-filter: blur(12px);
}
.mob-close {
  width: 36px; height: 36px; border: 1px solid var(--line);
  border-radius: 50%; background: var(--white);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--ink-2);
  transition: background .2s;
}
.mob-close:hover { background: var(--paper-2); }

.mob-nav {
  padding: 12px 12px 0;
  display: flex; flex-direction: column; gap: 4px;
}
.mob-link {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: 14px;
  font-family: var(--font-body); font-size: 16px; font-weight: 500;
  color: var(--ink-2); background: none; border: none; cursor: pointer;
  text-align: left; width: 100%;
  transition: background .2s, color .2s;
}
.mob-link:hover  { background: var(--paper-2); color: var(--ink); }
.mob-link.active { background: var(--ink); color: var(--white); }

.mob-controls {
  padding: 20px;
  border-top: 1px solid var(--line);
  margin-top: 16px;
}
.mob-section-label {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 10px;
}
.mob-currency-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.mob-cur-btn {
  padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--white); font-family: var(--font-mono); font-size: 12px;
  font-weight: 500; color: var(--ink-2); cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
  text-align: center;
}
.mob-cur-btn.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.mob-cur-btn:not(.active):hover { border-color: var(--ink); }

.mob-lang-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mob-lang-big {
  padding: 12px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--white); font-family: var(--font-body); font-size: 14px;
  font-weight: 500; color: var(--ink-2); cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
  text-align: center;
}
.mob-lang-big.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.mob-lang-big:not(.active):hover { border-color: var(--ink); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  font-family: var(--font-body); font-size: 15px; font-weight: 600;
  letter-spacing: -.005em; text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: transform .18s var(--ease-spring), box-shadow .25s var(--ease-out), background .2s, color .2s;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary {
  background: var(--yellow); color: var(--ink);
  box-shadow: 0 1px 0 rgba(255,255,255,.5) inset, 0 8px 22px -8px rgba(232,160,32,.55);
}
.btn-primary:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 1px 0 rgba(255,255,255,.5) inset, 0 16px 36px -10px rgba(232,160,32,.7), 0 0 0 4px rgba(232,160,32,.18);
}
.btn-ghost {
  background: rgba(255,255,255,.5); color: var(--ink);
  border-color: rgba(26,26,26,.14); backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255,255,255,.85); transform: translateY(-1px); }
.btn-dark  { background: var(--ink); color: var(--white); }
.btn-dark:hover { transform: translateY(-1px) scale(1.01); background: #000; box-shadow: 0 16px 36px -10px rgba(0,0,0,.35); }
.btn-sm    { padding: 8px 14px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* ---- Cards ---- */
.card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 28px;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), border-color .2s;
}
.card-frost {
  background: rgba(255,255,255,.55); backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: 0 1px 0 rgba(255,255,255,.8) inset;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
@media (max-width: 600px) { .card { padding: 20px; border-radius: var(--radius); } }

/* ---- Book cover ---- */
.book { display: flex; flex-direction: column; gap: 14px; cursor: pointer; transition: transform .3s var(--ease-out); }
.book:hover { transform: translateY(-4px); }
.book-cover {
  position: relative; aspect-ratio: 2/3;
  border-radius: 6px 14px 14px 6px; overflow: hidden;
  box-shadow:
    inset 4px 0 0 rgba(0,0,0,.18),
    inset 6px 0 8px rgba(0,0,0,.08),
    0 12px 30px -12px rgba(26,26,26,.35),
    0 2px 6px rgba(26,26,26,.08);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 18px 16px 18px 22px; color: var(--ink);
  transition: transform .35s var(--ease-out), box-shadow .35s;
}
.book:hover .book-cover {
  transform: rotateY(-6deg) translateY(-2px);
  box-shadow:
    inset 4px 0 0 rgba(0,0,0,.18),
    inset 6px 0 8px rgba(0,0,0,.08),
    0 24px 50px -16px rgba(26,26,26,.45);
}
.book-cover .b-title  { font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: -.01em; line-height: 1.05; }
.book-cover .b-author { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; opacity: .85; }
.book-cover .b-rule   { height: 1px; background: currentColor; opacity: .35; margin: 8px 0; }
.book-meta { display: flex; flex-direction: column; gap: 2px; }
.book-meta .t { font-family: var(--font-display); font-size: 16px; font-weight: 600; line-height: 1.2; }
.book-meta .a { font-size: 13px; color: var(--muted); }
.book-description {
  color: var(--muted); font-size: 12px; line-height: 1.45; margin-top: 5px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.book-row   { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 2px; }
.price      { font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.price .per { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; margin-left: 2px; }

/* ---- Badges ---- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(26,26,26,.06); color: var(--ink-2);
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.success { color: #0E7A3A; background: rgba(14,122,58,.1); }
.badge.warn    { color: #B8650B; background: rgba(232,160,32,.18); }
.badge.info    { color: #1F6FA1; background: rgba(91,184,232,.18); }

/* ---- Form controls ---- */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.input, .select, .textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--ink);
  background: var(--white); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; outline: none;
  box-sizing: border-box; width: 100%; max-width: 100%;
  transition: border-color .15s, box-shadow .15s;
  /* Prevent iOS zoom on focus (need font-size ≥ 16px) */
  font-size: max(15px, 16px);
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--ink); box-shadow: 0 0 0 4px rgba(26,26,26,.08);
}

/* Search bar */
.search {
  display: flex; align-items: center; gap: 12px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 6px 6px 22px;
  box-shadow: var(--shadow-sm);
}
.search input {
  flex: 1; border: none; outline: none;
  font-size: max(15px, 16px); padding: 10px 6px; background: transparent;
  min-width: 0; width: 100%;
}
.search-pill {
  background: var(--ink); color: var(--white);
  padding: 10px 18px; border-radius: 999px; border: none;
  cursor: pointer; font-weight: 600; font-size: 14px; font-family: var(--font-body);
  white-space: nowrap;
}
@media (max-width: 480px) {
  .search { padding: 4px 4px 4px 14px; }
  .search-pill { padding: 10px 14px; font-size: 13px; }
}
@media (max-width: 380px) {
  .search {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding: 8px;
    border-radius: 20px;
  }
  .search > svg { display: none; }
  .search input { padding: 9px 10px; text-align: center; }
  .search-pill { width: 100%; min-height: 44px; }
}

/* ---- Reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }

/* ==============================
   HOME PAGE
   ============================== */

/* Hero section padding */
.hero-section { padding-top: 140px; padding-bottom: 80px; }
@media (max-width: 720px) { .hero-section { padding-top: 110px; padding-bottom: 48px; } }
@media (max-width: 480px) { .hero-section { padding-top: 96px; padding-bottom: 32px; } }

/* Hero grid: 2 col → 1 col */
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center;
}
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

/* Hero stack: hidden on small mobile, smaller on tablet */
.hero-stack-wrap { }
@media (max-width: 860px) { .hero-stack-wrap { max-width: 340px; margin: 0 auto; } }
@media (max-width: 480px) { .hero-stack-wrap { display: none; } }

/* Hero stats row */
.hero-stats {
  display: flex; gap: 36px; margin-top: 48px;
  color: var(--muted); font-size: 13px; flex-wrap: wrap;
}
.hero-stats strong {
  font-family: var(--font-display); font-size: 26px; color: var(--ink);
  display: block; line-height: 1;
}
@media (max-width: 480px) {
  .hero-stats { gap: 20px; margin-top: 32px; }
  .hero-stats strong { font-size: 22px; }
}

/* Hero stack of books */
.hero-stack { position: relative; width: 100%; aspect-ratio: 1; max-width: 540px; margin-inline: auto; }
.hero-stack .h-book {
  position: absolute;
  border-radius: 6px 14px 14px 6px;
  box-shadow:
    inset 4px 0 0 rgba(0,0,0,.18),
    inset 6px 0 10px rgba(0,0,0,.1),
    0 30px 60px -20px rgba(26,26,26,.35),
    0 6px 16px rgba(26,26,26,.08);
  padding: 22px 22px 22px 30px;
  display: flex; flex-direction: column; justify-content: space-between;
  animation: float 6s ease-in-out infinite;
  aspect-ratio: 2/3;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(var(--r,0deg)); }
  50%       { transform: translateY(-10px) rotate(var(--r,0deg)); }
}

/* Section header (eyebrow + title / sub-text layout) */
.section-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  flex-wrap: wrap; gap: 16px; margin-bottom: 56px;
}
.section-header-sub { max-width: 360px; font-size: 15px; }
@media (max-width: 600px) {
  .section-header { margin-bottom: 32px; }
  .section-header-sub { display: none; }
}

/* How-to 3-col grid */
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 800px) { .how-grid { grid-template-columns: 1fr; gap: 16px; } }
@media (max-width: 480px) { .how-grid .card { padding: 20px; } }

/* Why-grid 3 col */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 800px) { .why-grid { grid-template-columns: 1fr; gap: 24px; } }

/* Why-box (the bg-paper section) */
.why-box { padding: 56px 48px; }
@media (max-width: 720px) { .why-box { padding: 40px 28px; } }
@media (max-width: 480px) { .why-box { padding: 28px 20px; border-radius: var(--radius-lg); } }

/* CTA card */
.cta-card {
  padding: 48px 56px;
  display: grid; grid-template-columns: 1.4fr auto; gap: 24px; align-items: center;
}
.cta-h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); }
@media (max-width: 640px) {
  .cta-card { grid-template-columns: 1fr; padding: 32px 24px; }
  .cta-card > div:last-child { justify-self: stretch; }
  .cta-card .btn { width: 100%; justify-content: center; }
}

/* ---- Books grid ---- */
.books-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 20px; }
@media (max-width: 1100px) { .books-grid { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 760px)  { .books-grid { grid-template-columns: repeat(2,1fr); gap: 20px 14px; } }
@media (max-width: 400px)  { .books-grid { grid-template-columns: repeat(2,1fr); gap: 14px 10px; } }
@media (max-width: 380px) {
  .book { gap: 10px; min-width: 0; }
  .book-meta .t { font-size: 15px; overflow-wrap: anywhere; }
  .book-row { gap: 6px; }
  .price { font-size: 14px; white-space: nowrap; }
  .book-row .btn-sm { min-width: 62px; padding-inline: 10px; }
}

/* ---- Footer ---- */
.footer { background: var(--ink); color: #DDD; padding: 72px 0 36px; margin-top: 80px; position: relative; }
.footer h4 { color: var(--white); font-family: var(--font-body); font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
.footer a  { color: #BFBFBF; text-decoration: none; font-size: 14px; display: block; padding: 5px 0; transition: color .2s; }
.footer a:hover { color: var(--white); }
.footer-link {
  display: block; padding: 5px 0; border: 0; background: none;
  color: #BFBFBF; font: 14px var(--font-body); text-align: left;
  cursor: pointer; transition: color .2s;
}
.footer-link:hover { color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 32px; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
@media (max-width: 400px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; } }
.footer-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap; font-size: 13px; color: #888;
}
@media (max-width: 480px) { .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; } }
.social { display: inline-flex; gap: 10px; }
.social a {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.14);
  display: inline-flex; align-items: center; justify-content: center; padding: 0;
}
.social a:hover { background: rgba(255,255,255,.06); }

/* ---- Page transitions ---- */
.page-fade { animation: pageIn .55s var(--ease-out) both; }
@keyframes pageIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ---- Utils ---- */
.row     { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.between { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.col     { display: flex; flex-direction: column; gap: 12px; }
.muted   { color: var(--muted); }
.center  { text-align: center; }
.divider { height: 1px; background: var(--line); margin: 24px 0; border: 0; }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px;
}
.kbd { font-family: var(--font-mono); font-size: 11px; padding: 2px 6px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); background: var(--white); }

.icon-circle { width: 56px; height: 56px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 22px; }
.ic-yellow { background: rgba(232,160,32,.18); color: #B8650B; }
.ic-blue   { background: rgba(91,184,232,.22); color: #1F6FA1; }
.ic-red    { background: rgba(214,59,59,.16);  color: #A02828; }
.ic-ink    { background: rgba(26,26,26,.06);   color: var(--ink); }

/* ---- Duration pills ---- */
.duration-pills { display: inline-flex; gap: 6px; padding: 4px; background: var(--paper-2); border-radius: 999px; border: 1px solid var(--line); flex-wrap: wrap; }
.duration-pills button {
  border: none; background: transparent; padding: 6px 12px; border-radius: 999px;
  font-family: var(--font-body); font-size: 13px; font-weight: 500; color: var(--ink-2); cursor: pointer;
  transition: background .2s, color .2s; white-space: nowrap; min-height: 44px;
}
.duration-pills button.active { background: var(--ink); color: var(--white); }

/* ==============================
   CATALOGUE
   ============================== */
.cat-grid { display: grid; grid-template-columns: 260px 1fr; gap: 40px; }
@media (max-width: 960px) { .cat-grid { grid-template-columns: 1fr; gap: 24px; } }

.filter-card  { padding: 22px; }
.filter-h     { font-size: 13px; font-weight: 600; margin: 0 0 12px; color: var(--ink); font-family: var(--font-body); }
.checkrow     { display: flex; align-items: center; justify-content: space-between; padding: 7px 0; cursor: pointer; font-size: 14px; color: var(--ink-2); min-height: 44px; }
.checkrow input { accent-color: var(--ink); width: 16px; height: 16px; flex-shrink: 0; }
.checkrow span.count { font-family: var(--font-mono); font-size: 11px; color: var(--muted-2); }

.range {
  -webkit-appearance: none; appearance: none; width: 100%; height: 44px;
  background: linear-gradient(var(--line), var(--line)) center / 100% 4px no-repeat;
  border-radius: 4px; outline: none; cursor: pointer;
}
.range::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 22px; height: 22px; border-radius: 50%; background: var(--ink); cursor: pointer; border: 3px solid #fff; box-shadow: 0 2px 6px rgba(0,0,0,.2); }

.pager { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 48px; flex-wrap: nowrap; }
.pager button { width: 44px; height: 44px; border-radius: 999px; border: 1px solid var(--line); background: var(--white); cursor: pointer; font-family: var(--font-mono); font-size: 13px; color: var(--ink-2); }
.pager-gap { width: 24px; height: 44px; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 14px; color: var(--muted); }
.pager button.active { background: var(--ink); color: var(--white); border-color: var(--ink); }
.pager button:hover  { border-color: var(--ink); }
@media (max-width: 480px) {
  .pager { gap: 6px; margin-top: 34px; }
  .pager button { width: 42px; height: 42px; flex: 0 0 42px; }
  .pager-gap { width: 18px; height: 42px; flex: 0 0 18px; }
}

/* On mobile: filter sidebar becomes horizontal / collapsible */
@media (max-width: 960px) {
  .filter-card { border-radius: var(--radius); }
}

/* ==============================
   CHECKOUT
   ============================== */
.checkout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 960px) { .checkout { grid-template-columns: 1fr; } }

/* Cart row: 4-col → adaptive on mobile */
.cart-row {
  display: grid; grid-template-columns: 72px 1fr auto auto; gap: 14px;
  padding: 18px 0; border-bottom: 1px solid var(--line); align-items: center;
}
.cart-row:last-of-type { border-bottom: none; }
@media (max-width: 480px) {
  .cart-row {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 10px 12px;
    align-items: start;
    position: relative;
    padding-right: 42px;
  }
  .cart-row .cart-mini-cover { grid-row: span 2; width: 60px; }
  .cart-row > div:nth-child(2) { min-width: 0; padding-right: 4px; }
  .cart-row > strong { grid-column: 2; font-size: 15px; line-height: 1.2; }
  .cart-row > .nav-link {
    position: absolute;
    top: 14px;
    right: 0;
    width: 36px;
    height: 36px;
    display: inline-flex;
    justify-content: center;
    padding: 0;
  }
}

.cart-mini-cover {
  width: 72px; aspect-ratio: 2/3; border-radius: 4px 8px 8px 4px;
  box-shadow: inset 3px 0 0 rgba(0,0,0,.2), 0 6px 14px -6px rgba(26,26,26,.3);
  padding: 8px 6px 8px 12px;
  display: flex; flex-direction: column; justify-content: space-between;
  font-family: var(--font-display); font-weight: 700; font-size: 11px; line-height: 1.05;
}

/* Checkout form: 2-col grid → 1 col on small screens */
.checkout-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
@media (max-width: 760px) {
  .checkout-form-grid { grid-template-columns: minmax(0, 1fr); }
  .checkout-form-grid .field { grid-column: 1 / -1 !important; }
}

.payment-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; margin-top: 24px; }
@media (max-width: 480px) { .payment-grid { grid-template-columns: 1fr; } }

.summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; color: var(--ink-2); }
.summary-row.total { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--ink); padding-top: 16px; border-top: 1px solid var(--line); margin-top: 8px; }

/* ==============================
   ACCOUNT
   ============================== */
.acc-grid { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: start; }
@media (max-width: 880px) { .acc-grid { grid-template-columns: 1fr; } }

.active-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .active-grid { grid-template-columns: 1fr; } }

.active-book-card { display: grid; grid-template-columns: 100px 1fr; gap: 20px; }
@media (max-width: 480px) { .active-book-card { grid-template-columns: 80px 1fr; gap: 14px; } }

.acc-tab {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 14px; border-radius: 12px; cursor: pointer;
  font-size: 14px; font-weight: 500; color: var(--ink-2);
  border: none; background: transparent; width: 100%; text-align: left;
  min-height: 48px;
}
.acc-tab.active { background: var(--ink); color: var(--white); }
.acc-tab:hover:not(.active) { background: var(--paper-2); }

.avatar {
  width: 64px; height: 64px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 26px; font-weight: 600;
  background: linear-gradient(135deg, var(--yellow) 0%, var(--red) 100%);
  color: #fff; flex-shrink: 0;
}

/* Account form grids */
.acc-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
@media (max-width: 560px) { .acc-form-grid { grid-template-columns: 1fr; } }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 500; padding: 12px 16px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: 14px 16px; border-bottom: 1px solid var(--line-2); color: var(--ink-2); }
.table tr:last-child td { border-bottom: none; }
/* Scroll table on very small screens */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius-lg); }
@media (max-width: 560px) {
  .table th:nth-child(3), .table td:nth-child(3) { display: none; }
}

/* ==============================
   ABOUT — FAQ + CONTACT
   ============================== */

/* FAQ grid: sticky sidebar + accordion */
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 64px; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; gap: 32px; } }
.faq-sticky { position: sticky; top: 100px; align-self: start; }
@media (max-width: 860px) { .faq-sticky { position: static; } }

.faq-item { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq-q {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  width: 100%; background: none; border: none; cursor: pointer;
  padding: 20px 4px; min-height: 60px;
  font-family: var(--font-display); font-size: clamp(16px, 2.2vw, 20px); font-weight: 500; color: var(--ink); text-align: left;
}
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease-out), padding .25s, opacity .3s; color: var(--ink-2); font-size: 15px; line-height: 1.65; opacity: 0; }
.faq-item.open .faq-a { max-height: 300px; padding: 0 4px 20px; opacity: 1; }
.faq-q .chev { transition: transform .25s var(--ease-spring); color: var(--muted); font-size: 22px; flex-shrink: 0; }
.faq-item.open .faq-q .chev { transform: rotate(45deg); color: var(--ink); }

/* Contact box */
.contact-box {
  padding: 56px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
@media (max-width: 800px) { .contact-box { grid-template-columns: 1fr; padding: 40px 32px; gap: 36px; } }
@media (max-width: 480px) { .contact-box { padding: 28px 20px; border-radius: var(--radius-lg); gap: 28px; } }

/* ---- Timeline ---- */
.tl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
@media (max-width: 860px) { .tl-grid { grid-template-columns: 1fr; gap: 32px; } }

.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }

/* About */
.about-hero { overflow: hidden; }
.about-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 72px;
  align-items: center;
}
.about-intro { margin-top: 24px; max-width: 680px; }
.about-story-section { padding-top: 72px; }
.about-reading-width { max-width: 940px; }
.about-prose { display: grid; gap: 20px; }
.about-prose p { color: var(--muted); font-size: 17px; line-height: 1.78; }
.about-prose blockquote {
  margin: 16px 0 0;
  padding: 28px 32px;
  border-left: 5px solid var(--yellow);
  background: var(--paper);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
}
.about-mission-card {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
  padding: 56px;
  border-radius: var(--radius-xl);
  background: var(--ink);
  color: white;
}
.about-mission-card .about-prose p { color: rgba(255,255,255,.72); }
.about-section-heading { max-width: 700px; margin-bottom: 44px; }
.about-commitments {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}
.about-commitment {
  grid-column: span 2;
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
}
.about-commitment:nth-child(4),
.about-commitment:nth-child(5) { grid-column: span 3; }
.about-number {
  display: block;
  margin-bottom: 44px;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
}
.about-commitment h3 { margin-bottom: 10px; font-size: 21px; }
.about-commitment p { color: var(--muted); font-size: 14px; line-height: 1.65; }
.contributor-section { padding-top: 72px; }
.contributor-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--yellow);
}
.contributor-copy,
.contributor-process { padding: 56px; }
.contributor-copy .lede { margin-top: 18px; font-size: 17px; }
.contributor-benefits { display: grid; gap: 10px; margin: 28px 0; }
.contributor-benefit {
  display: flex;
  gap: 6px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.5;
}
.contributor-cta { margin-top: 8px; }
.contributor-note { display: block; margin-top: 10px; }
.contributor-form-lede { max-width: 850px; margin-top: 20px; }
.contributor-form-section { padding-top: 36px; }
.contributor-form-wrap { max-width: 920px; }
.contributor-form { display: flex; flex-direction: column; gap: 28px; padding: 44px; }
.contributor-form-heading p { color: var(--muted); margin-top: 8px; }
.contributor-fields-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contributor-choice { border: 0; padding: 0; margin: 0; }
.contributor-choice legend { font-weight: 600; margin-bottom: 12px; }
.contributor-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.contributor-choice-grid label,
.contributor-agreement {
  display: flex; align-items: flex-start; gap: 10px; padding: 13px 14px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--white);
  cursor: pointer; line-height: 1.45;
}
.contributor-choice-grid input,
.contributor-agreement input { margin-top: 3px; accent-color: var(--ink); flex: 0 0 auto; }
.contributor-information { padding: 20px; border-radius: 14px; background: rgba(232,160,32,.13); border: 1px solid rgba(232,160,32,.3); }
.contributor-information p { margin-top: 8px; color: var(--ink-2); line-height: 1.6; }
.contributor-form-actions { flex-wrap: wrap; }
.contributor-success { max-width: 760px; }
.contributor-success .lede { margin: 18px 0 30px; }
@media (max-width: 700px) {
  .contributor-fields-grid, .contributor-choice-grid { grid-template-columns: 1fr; }
  .contributor-form { padding: 26px 20px; }
}
.contributor-process {
  background: var(--ink);
  color: white;
}
.contributor-process h3 { margin-bottom: 28px; font-size: 25px; }
.contributor-process ol {
  display: grid;
  gap: 20px;
  padding: 0;
  list-style: none;
  counter-reset: contributor-steps;
}
.contributor-process li {
  position: relative;
  min-height: 38px;
  padding-left: 52px;
  color: rgba(255,255,255,.76);
  font-size: 15px;
  line-height: 1.55;
  counter-increment: contributor-steps;
}
.contributor-process li::before {
  content: counter(contributor-steps);
  position: absolute;
  top: -5px;
  left: 0;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 50%;
  color: var(--yellow);
  font-family: var(--font-display);
  font-weight: 700;
}
.circular-card {
  padding: 56px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(91,184,232,.14), rgba(245,199,106,.16));
}
.circular-card h2 { max-width: 680px; margin-top: 12px; }
.circular-card p { max-width: 820px; margin-top: 20px; color: var(--muted); font-size: 17px; line-height: 1.75; }
@media (max-width: 900px) {
  .about-hero-grid,
  .about-mission-card,
  .contributor-panel { grid-template-columns: 1fr; }
  .about-hero-grid { gap: 40px; }
  .about-commitment,
  .about-commitment:nth-child(4),
  .about-commitment:nth-child(5) { grid-column: span 3; }
}
@media (max-width: 640px) {
  .about-mission-card,
  .contributor-copy,
  .contributor-process,
  .circular-card { padding: 32px 24px; }
  .about-commitments { grid-template-columns: 1fr; }
  .about-commitment,
  .about-commitment:nth-child(4),
  .about-commitment:nth-child(5) { grid-column: auto; min-height: 0; }
  .about-number { margin-bottom: 28px; }
  .about-prose p,
  .circular-card p { font-size: 15px; }
  .about-prose blockquote { padding: 24px 22px; }
}
.tl-item { position: relative; padding: 0 0 36px 0; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -30px; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: var(--paper); border: 2px solid var(--ink); }
.tl-item.y::before { border-color: var(--yellow); background: var(--yellow); }
.tl-item.b::before { border-color: var(--blue);   background: var(--blue); }
.tl-item.r::before { border-color: var(--red);    background: var(--red); }

/* ---- Mission illustration ---- */
.mission-illu {
  background: linear-gradient(135deg, var(--paper-2), var(--paper-3));
  border: 1px solid var(--line); border-radius: var(--radius-xl);
  padding: 32px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; aspect-ratio: 1.1;
}
@media (max-width: 640px) {
  .mission-illu { grid-template-columns: repeat(3, 1fr); padding: 20px; }
}
.mission-illu .spine {
  border-radius: 4px 8px 8px 4px; box-shadow: inset 3px 0 0 rgba(0,0,0,.18);
  padding: 12px 6px; display: flex; align-items: flex-end;
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-family: var(--font-display); font-weight: 600; font-size: 11px;
  letter-spacing: -.005em; color: rgba(0,0,0,.78);
}

/* ---- Page banner ---- */
.page-banner { padding: 130px 0 28px; }
.page-banner h1 { font-size: clamp(2rem, 4.5vw, 3.8rem); }
@media (max-width: 720px) { .page-banner { padding: 110px 0 20px; } }
@media (max-width: 480px) { .page-banner { padding: 96px 0 16px; } }

/* ---- Misc ---- */
.bg-paper { background: var(--paper-3); border: 1px solid var(--line); border-radius: var(--radius-xl); }
@media (max-width: 480px) { .bg-paper { border-radius: var(--radius-lg); } }

/* Stepper */
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.stepper button { border: none; background: transparent; width: 38px; height: 38px; cursor: pointer; font-size: 16px; color: var(--ink-2); }
.stepper button:hover { background: var(--paper); }
.stepper .v { min-width: 32px; text-align: center; font-weight: 600; }

/* ==============================
   GLOBAL MOBILE POLISH
   ============================== */

/* Ensure tap targets are at least 44px */
button, a, input[type="checkbox"] { touch-action: manipulation; }

/* ---- Admin ---- */
.admin-section { padding-top: 28px; }
.admin-page h1 { font-size: clamp(2.3rem, 5vw, 4.4rem); }
.admin-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.admin-toolbar > div { display: flex; align-items: center; gap: 10px; }
.admin-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 24px; align-items: start; }
.admin-sidebar { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 5px; padding: 10px; border: 1px solid var(--line); background: rgba(255,255,255,.7); border-radius: var(--radius-lg); }
.admin-sidebar button { border: 0; background: transparent; padding: 11px 13px; border-radius: 10px; text-align: left; cursor: pointer; font: inherit; color: var(--muted); }
.admin-sidebar button:hover, .admin-sidebar button.active { background: var(--ink); color: white; }
.admin-content { min-width: 0; }
.admin-heading { margin-bottom: 24px; }
.admin-heading p { color: var(--muted); margin-top: 8px; }
.admin-stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 24px; }
.admin-stat { display: flex; flex-direction: column; gap: 4px; }
.admin-stat strong { font: 600 32px/1 var(--font-display); }
.admin-stat span { color: var(--muted); font-size: 13px; }
.admin-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.admin-grid-form { display: grid; grid-template-columns: minmax(300px, .75fr) minmax(0, 1.25fr); gap: 24px; align-items: start; }
.admin-form { display: flex; flex-direction: column; gap: 14px; }
.admin-form .field > span, .admin-select-field > span { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 6px; }
.admin-list { display: flex; flex-direction: column; gap: 12px; }
.admin-list-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px; }
.admin-list-row.selected { border-color: var(--blue); background: color-mix(in srgb, var(--blue) 8%, white); }
.admin-book-checkbox { width: 18px; height: 18px; flex: 0 0 auto; accent-color: var(--ink); }
.admin-bulk-toolbar { display: flex; align-items: center; gap: 14px; padding: 14px 16px; }
.admin-bulk-toolbar .muted { margin-left: auto; }
.admin-list-row > div:nth-child(3) { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.admin-list-row span { color: var(--muted); font-size: 13px; }
.admin-cover { width: 48px; height: 64px; border-radius: 6px; display: grid; place-items: center; flex: 0 0 auto; overflow: hidden; font: 700 22px var(--font-display); }
.admin-cover { position: relative; }
.admin-cover img, .book-cover-image, .hero-book-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.book-cover, .h-book { position: relative; overflow: hidden; }
.book-cover > :not(.book-cover-image), .h-book > :not(.hero-book-image) { position: relative; z-index: 1; }
.admin-file { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.admin-book-search { display: flex; align-items: end; justify-content: space-between; gap: 16px; padding: 14px 16px; }
.admin-book-search .field { flex: 1; margin: 0; }
.admin-pagination { display: flex; align-items: center; justify-content: center; gap: 16px; padding: 8px; }
.admin-visibility-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper-2); }
.admin-visibility-row > div { display: flex; flex-direction: column; gap: 4px; }
.admin-visibility-row span { color: var(--muted); font-size: 13px; }
.admin-mini-row, .admin-filter-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 10px; border-top: 1px solid var(--line-2); }
.admin-mini-row button { border: 0; background: none; color: var(--muted); cursor: pointer; margin-left: 8px; }
.admin-filter-row .textarea { min-height: 80px; font-family: var(--font-mono); font-size: 12px; }
.admin-message, .admin-user, .admin-cart { display: flex; flex-direction: column; gap: 14px; }
.admin-contributor { display: flex; flex-direction: column; gap: 18px; }
.admin-contributor-summary { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.admin-contributor-summary button { display: flex; flex-direction: column; gap: 4px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: white; color: var(--ink); text-align: left; cursor: pointer; font: inherit; }
.admin-contributor-summary button:hover, .admin-contributor-summary button.active { border-color: var(--ink); background: var(--ink); color: white; }
.admin-contributor-summary strong { font: 600 25px/1 var(--font-display); }
.admin-contributor-summary span { font-size: 12px; opacity: .72; }
.admin-contributor .between > div { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.admin-contributor time { color: var(--muted); font-size: 12px; }
.admin-contributor a { color: var(--blue); }
.admin-contributor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.admin-contributor-grid > div { display: flex; flex-direction: column; gap: 4px; padding: 12px; border-radius: 10px; background: var(--paper-2); }
.admin-contributor-grid span { color: var(--muted); }
.admin-contributor-books { padding: 16px; border: 1px solid var(--line); border-radius: 12px; }
.admin-contributor-books p { white-space: pre-wrap; margin-top: 8px; }
.admin-contributor,
.admin-message,
.admin-user,
.admin-cart,
.admin-list-row { overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .admin-contributor-grid { grid-template-columns: 1fr; }
  .admin-contributor-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .admin-book-search, .admin-visibility-row { align-items: stretch; flex-direction: column; }
}
.admin-message time { color: var(--muted); font-size: 12px; }
.admin-message a { color: var(--blue); }
.admin-user .between > div { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.admin-user .between span:not(.verified-badge) { color: var(--muted); }
.admin-user-meta { display: flex; flex-wrap: wrap; gap: 16px; color: var(--muted); font-size: 13px; }
.verified-badge { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: #1689f8; color: white; font-size: 11px; }
.admin-alert { padding: 12px 15px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.admin-alert.error { color: #8d2020; background: #fde9e9; border: 1px solid #f5c2c2; }
.admin-alert.success { color: #176b38; background: #e7f7ed; border: 1px solid #b9e2c8; }
.admin-alert.warning { color: #7a4b08; background: #fff4d8; border: 1px solid #ecd59c; }
.admin-empty { padding: 54px; text-align: center; border: 1px dashed var(--line); border-radius: var(--radius-lg); }
.admin-empty p { color: var(--muted); margin: 12px auto 22px; }
.admin-auth { width: min(520px, 100%); margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
.admin-auth p { color: var(--muted); }
.table-scroll { overflow-x: auto; padding: 0; }
.catalog-result-head { margin-bottom: 28px; }
.catalog-count, .filter-range-labels { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.filter-range-labels { margin-top: 8px; }
.btn:disabled, .pager button:disabled { opacity: .45; cursor: not-allowed; }

@media (max-width: 980px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; flex-direction: row; overflow-x: auto; }
  .admin-sidebar button { white-space: nowrap; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
  .admin-grid-form { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .admin-toolbar, .admin-list-row, .admin-mini-row, .admin-filter-row, .admin-bulk-toolbar { align-items: stretch; flex-direction: column; }
  .admin-bulk-toolbar .muted { margin-left: 0; }
  .admin-grid-2 { grid-template-columns: 1fr; }
  .admin-stats { grid-template-columns: 1fr 1fr; }
  .admin-toolbar > div { width: 100%; flex-wrap: wrap; }
  .admin-toolbar .btn,
  .admin-list-row .row .btn,
  .admin-bulk-toolbar .btn { justify-content: center; }
  .admin-sidebar { scroll-snap-type: x proximity; }
  .admin-sidebar button { min-height: 44px; scroll-snap-align: start; }
  .admin-pagination { flex-wrap: wrap; gap: 8px; }
  .admin-empty { padding: 32px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

:focus-visible { outline: 3px solid color-mix(in srgb, var(--blue) 75%, white); outline-offset: 3px; }

/* ---- WhatsApp checkout ---- */
.whatsapp-text { color: #168b55; }
.btn-whatsapp {
  background: #168b55; color: white; border: 1px solid #168b55;
  box-shadow: 0 14px 30px -12px rgba(22,139,85,.55);
}
.btn-whatsapp:hover { background: #107443; transform: translateY(-1px); }
.whatsapp-mark {
  display: grid; place-items: center; width: 52px; height: 52px;
  border-radius: 50%; background: #168b55; color: white;
  font-family: var(--font-mono); font-weight: 700; margin-bottom: 18px;
}
.checkout-summary { position: sticky; top: 100px; align-self: start; }
.checkout-cart-head { margin-bottom: 8px; }
.checkout-count { font: 11px var(--font-mono); margin-left: 8px; }
.checkout-book-title { display: block; font: 600 17px var(--font-display); overflow-wrap: anywhere; }
.checkout-book-price { margin-top: 6px; font: 11px var(--font-mono); color: var(--muted); }
.whatsapp-note { margin-top: 14px; font-size: 12px; line-height: 1.5; }
.cart-mini-cover { position: relative; overflow: hidden; }
.cart-mini-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cart-mini-cover small { font: 7px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.cart-mini-cover span { display: block; }

/* ---- Member profile ---- */
.member-page { min-height: 100vh; }
.member-hero { padding-top: 94px; position: relative; }
.member-cover {
  height: 210px; border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 18% 30%, rgba(91,184,232,.75), transparent 30%),
    radial-gradient(circle at 82% 24%, rgba(232,160,32,.65), transparent 32%),
    radial-gradient(circle at 65% 90%, rgba(214,59,59,.42), transparent 38%),
    var(--ink);
  box-shadow: var(--shadow-lg);
}
.member-identity {
  display: flex; align-items: flex-end; gap: 24px;
  padding: 0 34px; margin-top: -58px; position: relative;
}
.member-avatar {
  width: 126px; height: 126px; border-radius: 50%;
  display: grid; place-items: center; flex: 0 0 auto;
  border: 7px solid var(--paper); background: var(--yellow); color: var(--ink);
  font: 700 38px var(--font-display); box-shadow: var(--shadow);
  overflow: hidden;
}
.member-avatar img { width: 100%; height: 100%; object-fit: cover; }
.member-title { padding-bottom: 10px; }
.member-title h1 { font-size: clamp(2rem, 4vw, 3.4rem); }
.member-title > p { color: var(--muted); }
.member-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; border-radius: 999px;
  background: #1689f8; color: white; font-size: 12px; font-weight: 700;
}
.member-stats { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 12px; color: var(--muted); font-size: 13px; }
.member-stats strong { color: var(--ink); margin-right: 4px; }
.member-tabs {
  display: flex; gap: 4px; margin: 26px 34px 0;
  border-bottom: 1px solid var(--line);
}
.member-tabs button {
  border: 0; background: transparent; cursor: pointer;
  padding: 13px 18px; color: var(--muted); font: 600 14px var(--font-body);
  border-bottom: 2px solid transparent;
}
.member-tabs button.active { color: var(--ink); border-bottom-color: var(--ink); }
.member-content-section { padding-top: 34px; }
.member-profile-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 24px; }
.member-about { padding: 34px; }
.member-about h2 { margin-top: 12px; }
.member-about > p { color: var(--muted); margin-top: 12px; }
.member-details { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 30px 0 0; }
.member-details div { padding-top: 14px; border-top: 1px solid var(--line); }
.member-details dt { color: var(--muted); font-size: 12px; }
.member-details dd { margin: 5px 0 0; font-weight: 600; }
.member-highlight {
  display: flex; flex-direction: column; align-items: flex-start;
  background: var(--ink); color: white;
}
.member-highlight h3, .member-highlight p, .member-highlight .eyebrow { color: inherit; }
.member-highlight > strong { font: 600 72px/1 var(--font-display); color: var(--yellow); margin-top: 22px; }
.member-highlight .btn { margin-top: auto; }
.member-section-heading { margin-bottom: 24px; }
.member-section-heading h2 { margin-top: 7px; }
.member-order { display: grid; gap: 15px; }
.member-order-books { display: flex; flex-wrap: wrap; gap: 7px; }
.member-settings-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 24px; align-items: start; }
.member-account-actions { display: flex; flex-direction: column; gap: 14px; }

@media (max-width: 760px) {
  .checkout-cart-head { align-items: flex-start; flex-direction: column; gap: 14px; }
  .checkout-summary { position: static; }
  .member-cover { height: 150px; border-radius: var(--radius-lg); }
  .member-identity { align-items: flex-start; padding: 0 12px; gap: 14px; margin-top: -42px; }
  .member-avatar { width: 88px; height: 88px; border-width: 5px; font-size: 27px; }
  .member-title { padding-top: 48px; }
  .member-title .row { align-items: flex-start; flex-direction: column; gap: 7px; }
  .member-stats { gap: 10px; }
  .member-tabs { margin: 22px 0 0; overflow-x: auto; }
  .member-profile-grid, .member-settings-grid { grid-template-columns: 1fr; }
  .member-details { grid-template-columns: 1fr; }
}

/* Row wrapping on small screens */
@media (max-width: 480px) {
  .between { flex-wrap: wrap; }
  .row { gap: 8px; }
  .contributor-form-actions .btn { width: 100%; justify-content: center; }
}

/* Checkout between row (title + duration pills) */
@media (max-width: 600px) {
  .checkout .between { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* Page banner eyebrow + h1 spacing on mobile */
@media (max-width: 480px) {
  .eyebrow { font-size: 10px; }
  .lede { font-size: 1rem; }
}

/* Active rental card inner grid: compact on mobile */
@media (max-width: 480px) {
  .acc-grid aside .card { padding: 16px; }
}

/* ==============================
   ABOUT PAGE — MOBILE FIXES
   ============================== */

/* About hero grid: 2 col → 1 col on tablet/mobile */
@media (max-width: 800px) {
  .about-hero-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* About mission card: 2 col → 1 col on mobile */
@media (max-width: 800px) {
  .about-mission-card {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 40px 32px;
  }
}
@media (max-width: 480px) {
  .about-mission-card { padding: 28px 20px; gap: 24px; }
}

/* About prose blockquote: smaller padding on mobile */
@media (max-width: 480px) {
  .about-prose blockquote {
    padding: 20px 24px;
    font-size: clamp(18px, 2.5vw, 28px);
    border-left-width: 3px;
  }
}

/* About commitments: 6-col grid → 2-col on tablet, 1-col on mobile */
@media (max-width: 800px) {
  .about-commitments {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-commitment {
    grid-column: span 1 !important;
    min-height: auto;
    padding: 24px;
  }
}
@media (max-width: 480px) {
  .about-commitments {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .about-commitment {
    padding: 20px;
    min-height: auto;
  }
  .about-commitment h3 { font-size: 18px; }
  .about-commitment p { font-size: 13px; }
}

/* Contributor panel: 2 col → 1 col on mobile */
@media (max-width: 800px) {
  .contributor-panel {
    grid-template-columns: 1fr;
  }
  .contributor-copy,
  .contributor-process { padding: 40px 32px; }
}
@media (max-width: 480px) {
  .contributor-panel { border-radius: var(--radius-lg); }
  .contributor-copy,
  .contributor-process { padding: 28px 20px; }
  .contributor-copy .lede { font-size: 15px; }
  .contributor-process h3 { font-size: 22px; }
}

/* Section padding: reduce on mobile */
@media (max-width: 480px) {
  .about-story-section { padding-top: 48px; }
  .contributor-section { padding-top: 48px; }
  .about-section-heading { margin-bottom: 28px; }
}

/* ==============================
   GENERAL MOBILE OPTIMIZATIONS
   ============================== */

/* Reduce excessive gaps on very small screens */
@media (max-width: 360px) {
  .row { gap: 6px; }
  .col { gap: 6px; }
  .between { gap: 6px; }
  .hero-stats { gap: 12px; }
  .books-grid { gap: 10px 8px; }
  .card { padding: 16px; }
  .filter-card { padding: 16px; }
  .why-box { padding: 20px 16px; }
  .cta-card { padding: 20px 16px; gap: 16px; }
  h1 { font-size: clamp(1.8rem, 4vw, 5.2rem); }
  h2 { font-size: clamp(1.4rem, 2.5vw, 3.2rem); }
}

/* Extra small devices: hide non-essential elements */
@media (max-width: 320px) {
  .nav-controls { display: none; }
  .hamburger { width: 32px; height: 32px; }
}

/* Mobile touch targets and long-content resilience */
@media (max-width: 760px) {
  .hamburger,
  .mob-close { width: 44px; height: 44px; }
  .mob-cur-btn,
  .mob-lang-big,
  .btn-sm,
  .nav-link,
  .member-tabs button { min-height: 44px; }
  .footer-link {
    display: flex;
    align-items: center;
    min-width: 44px;
    min-height: 44px;
    padding-block: 8px;
  }
  .member-tabs { scrollbar-width: thin; }
  .member-details dd,
  .admin-contributor a,
  .admin-message a { overflow-wrap: anywhere; }
}