/* =========================================================
   KetabGard — Components: cards, buttons, badges, forms, modal
   ========================================================= */

/* ---------- Buttons ---------- */
.account-settings-card{margin-top:18px}.account-settings-card h3{margin-top:0}.account-password-form{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}.account-password-form .field{flex:1;min-width:210px}.account-password-form .field span{display:block;margin-bottom:6px;font-size:.88rem;font-weight:700}.account-password-form input{width:100%;box-sizing:border-box}.account-logout{margin-top:16px;color:var(--danger,#a33b32)!important;border-color:rgba(163,59,50,.35)!important}@media(max-width:650px){.account-password-form{display:block}.account-password-form .field{margin-bottom:12px}.account-password-form .btn{width:100%}}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: var(--fs-base);
  color: #fff;
  background: var(--primary);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover { background: var(--primary-strong); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-secondary {
  background: var(--surface);
  color: var(--primary-strong);
  border: 1.5px solid var(--border-strong);
  box-shadow: none;
}
.btn-secondary:hover { border-color: var(--primary); background: var(--primary-soft); }

.btn-soft { background: var(--primary-soft); color: var(--primary-strong); box-shadow: none; }
.btn-soft:hover { background: var(--primary); color: #fff; }

.btn-danger-soft { background: var(--danger-soft); color: var(--danger); box-shadow: none; }
.btn-danger-soft:hover { background: var(--danger); color: #fff; }

.btn-block { width: 100%; display: flex; }

/* ---------- Badges / tags ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 700;
  background: var(--surface-2);
  color: var(--text-2);
}
.badge-primary { background: var(--primary-soft); color: var(--primary-strong); }
.badge-teal { background: var(--teal-soft); color: #2C6B6F; }
.badge-accent { background: var(--accent-soft); color: #A65A32; }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }

/* ---------- Availability indicator ---------- */
.avail {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: 700;
}
.avail::before {
  content: "";
  width: 9px; height: 9px;
  border-radius: 50%;
  background: currentColor;
}
.avail.available { color: var(--success); }
.avail.available::before { background: var(--success); box-shadow: 0 0 0 3px var(--success-soft); }
.avail.borrowed { color: var(--warning); }
.avail.borrowed::before { background: var(--warning); }

/* ---------- Book card (reusable) ---------- */
.book-card {
  width: 172px;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.book-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.book-card .cover-wrap {
  position: relative;
  aspect-ratio: 3 / 4.2;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.book-card .cover-wrap img { width: 100%; height: 100%; object-fit: cover; }
.book-card .cover-badge {
  position: absolute;
  top: 8px;
  inset-inline-end: 8px;
}
.book-card-body { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 3px; }
.book-card-title {
  font-size: .98rem;
  font-weight: 800;
  color: var(--text);
  margin: 0;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.book-card-author { font-size: var(--fs-xs); color: var(--text-muted); margin: 0; }
.book-card-foot { display: flex; justify-content: space-between; align-items: center; }
.book-card-foot .rate { font-size: var(--fs-xs); font-weight: 700; color: #B08A3E; }

/* ---------- Book cover featured (large, details page) ---------- */
.detail-cover {
  position: sticky;
  top: calc(var(--header-h) + 12px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-2);
  box-shadow: var(--shadow-lg);
}
.detail-cover img { width: 100%; aspect-ratio: 3 / 4.2; object-fit: cover; }
.detail-cover .cover-placeholder {
  aspect-ratio: 3 / 4.2;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-size: var(--fs-lg);
  background: var(--surface-2);
}

/* ---------- Profile card (component) ---------- */
.user-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.user-card-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-2);
  flex: 0 0 auto;
}
.user-card-body { display: grid; gap: 2px; min-width: 0; }
.user-card-name { font-weight: 800; color: var(--text); margin: 0; }
.user-card-meta { font-size: var(--fs-xs); color: var(--text-muted); margin: 0; }

.book-card-footer-tag { font-size: var(--fs-xs); font-weight: 700; color: #B08A3E; }
.book-price { display: grid; gap: 1px; margin-block: 4px 2px; }
.book-price-main { font-size: var(--kg-fs-xs); font-weight: 800; color: var(--kg-primary-deep); }
.book-price-guar { font-size: .72rem; font-weight: 600; color: var(--kg-ink-3); }

/* ---------- Group card ---------- */
.group-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  gap: 10px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.group-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.group-avatar {
  width: 58px; height: 58px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  color: #fff;
  background: var(--primary);
}
.group-card h3 { margin: 0; font-size: 1.05rem; }
.group-card p { margin: 0; color: var(--text-muted); font-size: var(--fs-sm); }
.group-stats { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Message item ---------- */
.msg-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  text-decoration: none;
}
.msg-item:hover { background: var(--surface-2); }
.msg-avatar { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; background: var(--surface-2); flex: 0 0 auto; }
.msg-info { flex: 1; min-width: 0; display: grid; gap: 2px; }
.msg-info .name { font-weight: 800; color: var(--text); margin: 0; font-size: .98rem; }
.msg-info .excerpt { font-size: var(--fs-xs); color: var(--text-muted); margin: 0; text-overflow: ellipsis; white-space: nowrap; overflow: hidden; }
.msg-time { font-size: var(--fs-xs); color: var(--text-muted); align-self: center; }
.unread-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--primary);
  flex: 0 0 auto;
}

/* ---------- Chat panel ---------- */
.chat-panel {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-h) - var(--bottom-nav-h) - 130px);
  min-height: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.chat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  font-weight: 800;
}
.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface-3);
}
.msg-bubble { max-width: 74%; padding: 9px 13px; border-radius: 16px; font-size: var(--fs-sm); line-height: 1.55; }
.msg-bubble.in { align-self: flex-start; background: #fff; border: 1px solid var(--border); color: var(--text-2); }
.msg-bubble.out { align-self: flex-end; background: var(--primary-soft); color: var(--primary-strong); }
.msg-time-tag { display: block; font-size: .72rem; color: var(--text-muted); margin-block-start: 3px; }
.chat-composer { display: flex; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); background: var(--surface); }
.chat-composer input { flex: 1; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-pill); background: var(--surface-2); }
.chat-composer .btn { padding: 10px 18px; }

/* ---------- Forms ---------- */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 26px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.form-grid > .field:first-child { grid-column: 1 / -1; } /* image -> full width */
@media (max-width: 700px) {
  .form-grid { grid-template-columns: 1fr; }
}
.field { display: grid; gap: 5px; }
.field label { font-size: var(--fs-sm); font-weight: 600; color: var(--text-2); }
.field input[type="text"],
.field input[type="number"],
.field input[type="search"],
.field select,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--primary);
  box-shadow: var(--focus-ring);
  outline: none;
}
.field textarea { min-height: 96px; resize: vertical; }
.field .field-hint { font-size: var(--fs-xs); color: var(--text-muted); }
.field .field-error { font-size: var(--fs-xs); color: var(--danger); display: none; }
.field.has-error input,
.field.has-error textarea,
.field.has-error select { border-color: var(--danger); }
.field.has-error .field-error { display: block; }

/* Image uploader / preview */
.image-uploader {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 20px;
  display: grid;
  place-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-muted);
  background: var(--surface-2);
  transition: border-color var(--transition), background var(--transition);
}
.image-uploader:hover { border-color: var(--primary); background: var(--primary-soft); }
.image-uploader input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.image-preview {
  display: none;
  width: 120px; height: 168px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

/* ---------- Avatar block (profile) ---------- */
.avatar-block {
  position: relative;
  width: 108px; height: 108px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface-2);
}
.avatar-block img { width: 108px; height: 108px; border-radius: 50%; object-fit: cover; }

/* ---------- Stats chips (profile) ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.stat-tile {
  padding: 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.stat-tile .stat-value { font-size: 1.45rem; font-weight: 800; color: var(--primary-strong); margin: 0; }
.stat-tile .stat-label { font-size: var(--fs-xs); color: var(--text-muted); margin: 3px 0 0; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(43, 42, 46, .45);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-backdrop.is-open { opacity: 1; pointer-events: auto; }
.modal {
  width: min(460px, 92vw);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 22px;
  transform: scale(.92);
  transition: transform var(--transition);
}
.modal-backdrop.is-open .modal { transform: scale(1); }
.modal h3 { margin: 0; }
.modal p { margin: 8px 0 0; color: var(--text-2); }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-block-start: 16px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  bottom: calc(var(--bottom-nav-h) + 70px);
  z-index: 300;
  background: var(--text);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(6px); }

/* ---------- Mini table / infolist (details) ---------- */
.info-list { display: grid; gap: 10px; }
.info-row { display: flex; justify-content: space-between; gap: 12px; padding: 11px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
.info-row .k { color: var(--text-muted); font-size: var(--fs-sm); }
.info-row .v { font-weight: 700; color: var(--text); }

/* ---------- Token history (Phase 2) ---------- */
.tx-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.tx-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.tx-label { font-weight: 700; color: var(--text); }
.tx-date { font-size: var(--fs-xs); color: var(--text-muted); }
.tx-amt { font-weight: 800; }
.tx-amt.plus { color: var(--success); }
.tx-amt.minus { color: var(--danger); }
.tx-empty { padding: 14px; color: var(--text-muted); }

/* ---------- Chip active state ---------- */
.chip.is-active { background: var(--primary-soft); color: var(--primary-strong); font-weight: 800; }

/* ---------- Dev user switcher (Phase 2, development only) ---------- */
.dev-users { display: grid; gap: 10px; }
.dev-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.dev-user:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.dev-user input { accent-color: var(--primary); }
.dev-avatar {
  flex-shrink: 0;
  object-fit: cover;
  width: 38px; height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: var(--primary);
  font-size: 1.05rem;
}

/* ================= Phase 3 — lending / loans / chat ================= */
.btn-xs { padding: 4px 10px; font-size: var(--fs-xs); border-radius: var(--radius-sm); }
.btn.loan-act { margin: 0; }

/* loan cards (profile + details) */
.loan-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px;
  transition: box-shadow var(--transition);
}
.loan-card-head { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.loan-title { font-weight: 800; color: var(--text); margin: 0; }
.loan-meta { font-size: var(--fs-xs); color: var(--text-muted); margin: 0; }
.loan-remain { font-size: var(--fs-xs); color: var(--text-muted); margin: 0; }
.loan-pill {}
.loan-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-block-start: 10px; }
.loan-actions .btn { padding: 6px 12px; font-size: var(--fs-sm); }
.loan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }

/* waiting list panel on book details */
.loan-waitlist { gap: 8px; }
.loan-waitlist p { margin: 0; }

/* loan-bound chat (Phase 3) */
.modal.modal-wide { width: min(680px, 94vw); display: flex; flex-direction: column; max-height: 82vh; }
.chat-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 4px; border-block-end: 1px solid var(--border);
}
.chat-title { font-weight: 800; font-size: var(--fs);
}
.loan-chat-body {
  flex: 1; min-height: 220px; max-height: 460px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 8px;
  padding: 6px 8px;
}
.chat-empty { margin: 0; }
.loan-chat-compose { display: flex; gap: 8px; padding-block: 6px; }
.loan-chat-compose input { flex: 1; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); }
.loan-chat-compose .btn { margin: 0; }

/* ---------------- wallet (rebuild) ---------------- */
.wallet-stat-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.stat-sub { font-size: var(--fs-xs); color: var(--text-muted); margin-top: 4px; }
.topup-chips { gap: 8px; }
.topup-custom { gap: 8px; }

/* ---------------- notifications (rebuild) ---------------- */
.notif-list { display: flex; flex-direction: column; gap: 10px; }
.notif-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; cursor: pointer; transition: box-shadow var(--transition); }
.notif-item.unread { border-inline-start: 3px solid var(--accent); }
.notif-item.is-read { opacity: .72; }
.notif-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-block-end: 4px; }
.notif-title { font-weight: 800; color: var(--text); }
.notif-date { font-size: var(--fs-xs); color: var(--text-muted); white-space: nowrap; }
.notif-body { font-size: var(--fs-sm); color: var(--text-muted); margin: 0; }

/* ---------------- header quick icons ---------------- */
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-icon-link { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: var(--surface); border: 1px solid var(--border); }
.header-icon { font-size: 16px; line-height: 1; }
.header-notif-badge {
  position: absolute; top: -5px; inset-inline-end: -5px;
  background: var(--danger, #e11d48); color: #fff; font-size: 10px; font-weight: 700;
  min-width: 16px; height: 16px; padding: 0 4px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
}
.header-avatar-link { flex: none; }
.header-avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }

/* ---------------- loans page (rebuild) ---------------- */
.book-link { font-weight: 800; color: var(--accent); text-decoration: none; }
.loan-deadline { font-size: var(--fs-xs); color: var(--text-muted); margin: 0; }

/* ---------------- messages (global chat) ---------------- */
.chat-layout { grid-template-columns: 1fr 1.6fr; }
.conv-list { gap: 8px; }
.conv-list-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 2px; }
.conv-list-head select { padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); }

/* =========================================================
   Phase 3.5 — gap fill: timeline, state cards, wallet hero,
   ghost button, glass modal/toast
   ========================================================= */

/* Ghost button (low-emphasis) */
.btn-ghost { border: 1.5px solid var(--kg-glass-border); background: transparent; color: var(--kg-ink-2); box-shadow: none; }
.btn-ghost:hover { background: rgba(255,250,244,.65); color: var(--kg-ink); }

/* Polished empty / loading / error state card */
.state-card {
  display: grid; justify-items: center; gap: 8px; text-align: center;
  padding: 34px 20px; margin-block: 18px;
  border: 1px dashed var(--kg-glass-border-2);
  border-radius: var(--kg-r-lg);
  background: var(--kg-glass-bg);
  -webkit-backdrop-filter: var(--kg-glass-blur); backdrop-filter: var(--kg-glass-blur);
}
.state-card .state-icon { font-size: 2rem; line-height: 1; }
.state-card .state-title { font-weight: 800; color: var(--kg-ink); margin: 0; }
.state-card .state-sub { color: var(--kg-ink-3); font-size: var(--fs-sm); margin: 0; }
.state-card.is-loading .state-icon { animation: kg-pulse 1.2s ease-in-out infinite; }
@keyframes kg-pulse { 0%,100% { opacity: .35; transform: scale(.9); } 50% { opacity: 1; transform: scale(1.05); } }

/* Loan timeline (state visualization, not color-only) */
.loan-timeline { display: flex; align-items: flex-start; gap: 0; margin-block-start: 12px; }
.loan-timeline .tl-step { flex: 1; display: grid; justify-items: center; gap: 5px; position: relative; text-align: center; min-width: 0; }
.loan-timeline .tl-step .tl-dot {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--kg-glass-border-2); background: var(--kg-cream);
  transition: all var(--kg-transition);
}
.loan-timeline .tl-step .tl-label { font-size: .68rem; color: var(--kg-ink-3); font-weight: 600; line-height: 1.3; }
.loan-timeline .tl-step::before {
  content: ""; position: absolute; top: 7px; inset-inline: -50%; height: 2px; background: var(--kg-glass-border); z-index: 0;
}
.loan-timeline .tl-step:first-child::before { inset-inline-start: 50%; }
.loan-timeline .tl-step:last-child::before { inset-inline-end: 50%; }
.loan-timeline .tl-step .tl-dot { position: relative; z-index: 1; }
.loan-timeline .tl-step.done .tl-dot { background: var(--kg-primary); border-color: var(--kg-primary); }
.loan-timeline .tl-step.done::before { background: var(--kg-primary-soft); }
.loan-timeline .tl-step.current .tl-dot {
  background: var(--kg-cream); border-color: var(--kg-primary); box-shadow: 0 0 0 4px var(--kg-primary-tint);
}
.loan-timeline .tl-step.current .tl-label { color: var(--kg-primary-deep); font-weight: 800; }
.loan-timeline .tl-step.blocked .tl-dot { background: var(--kg-danger); border-color: var(--kg-danger); }
.loan-timeline .tl-step.blocked .tl-label { color: var(--kg-danger); font-weight: 800; }
.loan-timeline.is-short .tl-label { display: none; }

/* Wallet central balance hero card */
.wallet-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(380px 200px at 90% 0%, rgba(255,255,255,.35), transparent 55%),
    linear-gradient(135deg, var(--kg-primary) 0%, var(--kg-sand) 100%);
  color: #fff; border-radius: var(--kg-r-lg);
  padding: 26px 26px 22px; margin-block: 4px;
  box-shadow: var(--kg-sh);
}
.wallet-hero::after {
  content: ""; position: absolute; inset-block-start: -40%; inset-inline-start: 8%;
  width: 200px; height: 200px; border-radius: 50%;
  background: rgba(255,255,255,.08); filter: blur(6px); pointer-events: none;
}
.wallet-hero .wh-label { font-size: var(--fs-sm); font-weight: 600; opacity: .92; }
.wallet-hero .wh-balance { font-size: 2rem; font-weight: 800; letter-spacing: -0.5px; margin: 4px 0 14px; }
.wallet-hero .wh-sub { display: flex; gap: 22px; flex-wrap: wrap; font-size: var(--fs-sm); }
.wallet-hero .wh-sub b { display: block; font-size: 1.02rem; }
.wallet-hero .wh-avail b { color: #EAF5EC; }

/* Glass modal + toast (strategic, not blanket transparency) */
.modal-backdrop { -webkit-backdrop-filter: blur(6px) saturate(120%); backdrop-filter: blur(6px) saturate(120%); background: rgba(43,42,46,.4); }
.modal {
  background: var(--kg-glass-strong);
  -webkit-backdrop-filter: var(--kg-glass-blur); backdrop-filter: var(--kg-glass-blur);
  border: 1px solid var(--kg-glass-border);
  box-shadow: var(--kg-sh-lg);
}
.toast {
  background: var(--kg-glass-strong);
  -webkit-backdrop-filter: var(--kg-glass-blur); backdrop-filter: var(--kg-glass-blur);
  color: var(--kg-ink); border: 1px solid var(--kg-glass-border); box-shadow: var(--kg-sh-lg);
  font-weight: 700;
}

/* Loan + wallet cards as soft glass surfaces */
.loan-card, .wallet-stat-grid .stat-tile, .form-card {
  background: var(--kg-glass-bg);
  -webkit-backdrop-filter: var(--kg-glass-blur); backdrop-filter: var(--kg-glass-blur);
}
.msg-item, .user-card, .info-row, .tx-row, .dev-user, .group-card, .chat-panel {
  background: var(--kg-glass-bg);
  -webkit-backdrop-filter: var(--kg-glass-blur); backdrop-filter: var(--kg-glass-blur);
}
.book-card { background: var(--kg-glass-strong); border: 1px solid var(--kg-glass-border); }

/* Book card price block (dominant, not every field) */
.book-card .book-price { margin-block: 6px 2px; }
.book-card .book-price-main { font-size: .86rem; }

/* =========================================================
   Phase 3.5 — Liquid Glass components layer (overrides above)
   ========================================================= */
.btn {
  padding: 11px 20px;
  border-radius: var(--kg-r-pill);
  border: 1px solid transparent;
  font-weight: 800;
  letter-spacing: -0.1px;
  color: #fff;
  background: linear-gradient(140deg, var(--kg-primary) 0%, var(--kg-primary-strong) 100%);
  box-shadow: 0 8px 20px -10px rgba(135, 85, 63, .66);
  transition: background-color var(--kg-transition), box-shadow var(--kg-transition), transform var(--kg-transition);
}
.btn:hover { background: linear-gradient(140deg, var(--kg-primary-strong), var(--kg-primary-deep)); transform: translateY(-2px); box-shadow: 0 14px 26px -12px rgba(110, 66, 48, .66); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-secondary {
  background: var(--kg-glass-strong);
  color: var(--kg-primary-deep);
  border: 1px solid var(--kg-glass-border-2);
  box-shadow: var(--kg-sh-sm);
}
.btn-secondary:hover { border-color: var(--kg-primary); background: var(--kg-primary-tint); color: var(--kg-primary-deep); }

.btn-soft { background: var(--kg-primary-soft); color: var(--kg-primary-deep); box-shadow: none; }
.btn-soft:hover { background: var(--kg-primary); color: #fff; }

.btn-ghost { background: transparent; color: var(--kg-ink-2); box-shadow: none; }
.btn-ghost:hover { background: rgba(164, 119, 100, .10); color: var(--kg-primary-deep); }

.btn-danger-soft { background: var(--kg-danger-soft); color: var(--kg-danger); box-shadow: none; }
.btn-danger-soft:hover { background: var(--kg-danger); color: #fff; }
.btn-block { width: 100%; }

.badge { border-radius: var(--kg-r-pill); font-weight: 800; }
.badge-primary { background: var(--kg-primary-soft); color: var(--kg-primary-deep); }
.badge-teal { background: var(--kg-beige); color: var(--kg-primary-deep); }
.badge-accent { background: var(--kg-accent-soft); color: #98583A; }
.badge-danger { background: var(--kg-danger-soft); color: var(--kg-danger); }
.badge-success { background: var(--kg-success-soft); color: var(--kg-success); }
.badge-warning { background: var(--kg-warning-soft); color: var(--kg-warning); }

.avail.available { color: var(--kg-success); }
.avail.borrowed { color: var(--kg-warning); }

.book-card {
  width: 176px;
  border-radius: var(--kg-r-md);
  background: var(--kg-glass-strong);
  border: 1px solid var(--kg-glass-border);
  box-shadow: var(--kg-sh-sm);
  overflow: hidden;
  transition: transform var(--kg-transition), box-shadow var(--kg-transition);
}
.book-card:hover { transform: translateY(-6px) scale(1.01); box-shadow: var(--kg-sh); }
.book-card .cover-wrap {
  aspect-ratio: 3 / 4.1;
  background: linear-gradient(160deg, var(--kg-beige), var(--kg-sand));
}
.book-card .cover-wrap img { object-fit: cover; }
.book-card-body { padding: 12px 13px 14px; gap: 4px; }
.book-card-title { font-size: .98rem; }
.book-card-author { color: var(--kg-ink-3); }
.book-card-foot { gap: 6px; }
.book-card-foot .rate { color: var(--kg-warning); }

.detail-cover {
  top: calc(var(--kg-header-h) + 16px);
  border-radius: var(--kg-r-xl);
  background: linear-gradient(160deg, var(--kg-beige), var(--kg-sand));
  box-shadow: var(--kg-sh-lg), 0 0 0 1px rgba(255, 250, 244, .4) inset;
}

.user-card, .group-card, .msg-item, .notif-item, .stat-tile, .loan-card,
.form-card, .info-row, .tx-row, .dev-user {
  background: var(--kg-glass-strong);
  border: 1px solid var(--kg-glass-border);
  box-shadow: var(--kg-sh-sm);
}
.user-card { border-radius: var(--kg-r-lg); }
.user-card-avatar, .msg-avatar { border: 2px solid var(--kg-cream); box-shadow: var(--kg-sh-sm); }
.group-card, .notif-item, .loan-card, .form-card { border-radius: var(--kg-r-lg); }
.group-avatar { border-radius: var(--kg-r-md); background: linear-gradient(140deg, var(--kg-primary), var(--kg-sand)); }
.msg-item { border-radius: var(--kg-r-md); }
.msg-item:hover { background: var(--kg-primary-tint); border-color: var(--kg-glass-border-2); }
.info-row, .tx-row { border-radius: var(--kg-r-sm); background: var(--kg-glass-strong); }

.chat-panel {
  border: 1px solid var(--kg-glass-border);
  border-radius: var(--kg-r-lg);
  box-shadow: var(--kg-sh);
  background: var(--kg-glass-strong);
}
.chat-head { background: linear-gradient(140deg, var(--kg-primary-tint), var(--kg-cream)); }
.chat-body { background: linear-gradient(180deg, color-mix(in srgb, var(--kg-beige) 48%, transparent), color-mix(in srgb, var(--kg-bg) 58%, transparent)); }
.msg-bubble { border-radius: var(--kg-r-sm); }
.msg-bubble.in { background: var(--kg-glass-strong); border: 1px solid var(--kg-glass-border); color: var(--kg-ink-2); }
.msg-bubble.out { background: linear-gradient(140deg, var(--kg-primary), var(--kg-primary-strong)); color: #fff; }
.msg-bubble.out .msg-time-tag { color: rgba(255, 255, 255, .8); }
.chat-composer { background: var(--kg-glass-strong); }
.chat-composer input { background: var(--kg-glass-strong); border-radius: var(--kg-r-pill); }

/* Forms */
.field label { color: var(--kg-ink-2); }
.field input[type="text"], .field input[type="number"], .field input[type="search"],
.field select, .field textarea, .conv-list-head select {
  border-radius: var(--kg-r-sm);
  background: var(--kg-glass-strong);
  border: 1px solid var(--kg-glass-border-2);
  color: var(--kg-ink);
  transition: border-color var(--kg-transition), box-shadow var(--kg-transition), background var(--kg-transition);
}
.field input:focus, .field select:focus, .field textarea:focus, .conv-list-head select:focus {
  border-color: var(--kg-primary);
  box-shadow: 0 0 0 3px rgba(164, 119, 100, .20);
  outline: none;
}
.field textarea { min-height: 96px; resize: vertical; }
.image-uploader { background: var(--kg-glass-bg); border-color: var(--kg-glass-border-2); border-radius: var(--kg-r-md); }
.image-uploader:hover { border-color: var(--kg-primary); background: var(--kg-primary-tint); }
.image-preview { border-radius: var(--kg-r-sm); box-shadow: var(--kg-sh); }

/* Modal + backdrop glass */
.modal-backdrop {
  background: rgba(58, 38, 25, .42);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.modal {
  width: min(460px, 94vw);
  background: var(--kg-glass-strong);
  -webkit-backdrop-filter: var(--kg-glass-blur);
  backdrop-filter: var(--kg-glass-blur);
  border-radius: var(--kg-r-xl);
  border: 1px solid var(--kg-glass-border);
  box-shadow: var(--kg-sh-lg);
  padding: 24px;
  transform: translateY(10px) scale(.96);
}
.modal-backdrop.is-open .modal { transform: translateY(0) scale(1); }
.modal.modal-wide { border-radius: var(--kg-r-xl); }

.toast {
  bottom: calc(var(--kg-bottom-nav-h) + 76px);
  background: rgba(58, 46, 37, .92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: #FCEFE3;
  border: 1px solid rgba(255, 255, 255, .10);
  box-shadow: var(--kg-sh-lg);
}

.stat-tile { border-radius: var(--kg-r-lg); }
.stat-tile .stat-value { color: var(--kg-primary-deep); }
.stat-tile .stat-label { color: var(--kg-ink-3); }

.chip.is-active { background: var(--kg-primary-soft); color: var(--kg-primary-deep); font-weight: 800; }

.avatar-block { box-shadow: 0 0 0 4px var(--kg-cream), var(--kg-sh); }
.dev-avatar { background: linear-gradient(140deg, var(--kg-primary), var(--kg-sand)); }
.dev-user:has(input:checked) { border-color: var(--kg-primary); background: var(--kg-primary-tint); }

/* loans */
.loan-card { box-shadow: var(--kg-sh-sm); transition: transform var(--kg-transition), box-shadow var(--kg-transition); }
.loan-card:hover { transform: translateY(-3px); box-shadow: var(--kg-sh); }
.book-link { color: var(--kg-primary-strong); }
.loan-actions .btn { border-radius: var(--kg-r-pill); }

/* notifications */
.notif-item.unread { border-inline-start: 4px solid var(--kg-accent); background: linear-gradient(90deg, var(--kg-accent-soft), var(--kg-glass-strong)); }
.notif-item:hover { box-shadow: var(--kg-sh); }

/* wallet */
.wallet-stat-grid .stat-tile:first-child {
  background: linear-gradient(150deg, var(--kg-primary) 0%, var(--kg-sand) 110%);
  color: #fff;
}
.wallet-stat-grid .stat-tile:first-child .stat-value,
.wallet-stat-grid .stat-tile:first-child .stat-label { color: #fff; }

/* header quick icons */
.header-icon-link {
  background: var(--kg-glass-strong);
  border: 1px solid var(--kg-glass-border);
  box-shadow: var(--kg-sh-sm);
  transition: transform var(--kg-transition), box-shadow var(--kg-transition);
}
.header-icon-link:hover { transform: translateY(-1px); box-shadow: var(--kg-sh); }
.header-notif-badge { background: var(--kg-accent); box-shadow: 0 0 0 2px var(--kg-cream); }
.header-avatar { border: 2px solid var(--kg-cream); box-shadow: var(--kg-sh-sm); }

/* micro-interaction on cards */
@media (hover: hover) {
  .notif-item, .msg-item, .loan-card, .group-card, .dev-user { transition: transform var(--kg-transition), box-shadow var(--kg-transition), background-color var(--kg-transition); }
}

/* =========================================================
   Phase 3.5 — home pending-actions card
   ========================================================= */
.home-pending {
  margin-block: 22px 4px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--kg-r-lg);
  background: linear-gradient(120deg, rgba(240, 220, 196, .9), rgba(253, 247, 240, .86));
  border: 1px solid var(--kg-glass-border-2);
  box-shadow: var(--kg-sh-sm);
  -webkit-backdrop-filter: var(--kg-glass-blur);
  backdrop-filter: var(--kg-glass-blur);
}
.home-pending-body { display: flex; align-items: center; gap: 12px; }
.home-pending-ico { font-size: 1.6rem; line-height: 1; }
.home-pending-title { font-family: var(--kg-font-head); font-weight: 800; color: var(--kg-primary-deep); margin: 0; font-size: var(--kg-fs-md); }
.home-pending-txt .muted { margin: 2px 0 0; }
.home-pending-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.action-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--kg-r-pill);
  background: var(--kg-glass-strong); color: var(--kg-primary-deep);
  border: 1px solid var(--kg-glass-border-2); font-weight: 800; font-size: var(--kg-fs-sm);
  box-shadow: var(--kg-sh-sm);
  transition: transform var(--kg-transition), box-shadow var(--kg-transition);
}
.action-chip:hover { transform: translateY(-1px); box-shadow: var(--kg-sh); }
@media (max-width: 640px) { .home-pending { flex-direction: column; align-items: stretch; padding: 14px 16px; } }
/* =========================================================
   Phase 4 — BookCopy / My Library / Search widgets
   Reuses the existing KetabGard visual tokens; no new design system.
   ========================================================= */
.copy-card {
  background: var(--kg-glass-bg);
  -webkit-backdrop-filter: var(--kg-glass-blur); backdrop-filter: var(--kg-glass-blur);
  border: 1px solid var(--kg-glass-border);
  border-radius: var(--kg-r-lg);
  padding: 16px;
  box-shadow: var(--kg-sh-sm);
  transition: box-shadow var(--kg-transition), transform var(--kg-transition);
}
.copy-card:hover { box-shadow: var(--kg-sh); transform: translateY(-2px); }
.copy-card-head { display: flex; gap: 14px; align-items: flex-start; }
.copy-cover { width: 58px; height: 82px; object-fit: cover; border-radius: var(--kg-r-sm); box-shadow: var(--kg-sh-sm); }
.copy-info { flex: 1; min-width: 0; }
.copy-title { font-weight: 800; color: var(--kg-ink); text-decoration: none; display: inline-block; max-width: 100%; overflow-wrap: anywhere; }
.copy-title:hover { color: var(--kg-primary-strong); }
.copy-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; align-items: center; }
.copy-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.copy-actions .btn { margin: 0; }
.copy-grid .copy-card { width: 100%; }
.modal-wide { max-width: 460px; }
.badge-muted { background: var(--kg-cream-3); color: var(--kg-ink-3); }
.search-icon { color: var(--kg-ink-3); }

/* 7-item bottom navigation stays tidy on short viewports */
@media (max-width: 640px) {
  .bottom-nav .nav-link { min-height: 46px; padding-inline: 2px; }
  .bottom-nav .nav-link .nav-icon { font-size: 1.18rem; }
}/* =========================================================
   Icon Pack (Phase: custom icons) — small additions
   ========================================================= */
.kg-icon {
  display: inline-block;
  width: var(--kg-icon-size, 24px);
  height: var(--kg-icon-size, 24px);
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask: var(--kg-icon-url) center / contain no-repeat;
  mask: var(--kg-icon-url) center / contain no-repeat;
  vertical-align: middle;
  -webkit-user-drag: none;
  user-select: none;
}
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 12px;
}
.icon-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  border: 1px solid var(--kg-glass-border);
  background: var(--kg-glass-bg);
  border-radius: var(--kg-r-sm);
  text-align: center;
}
.icon-tile img { height: 40px; width: 40px; object-fit: contain; }
.icon-tile code { font-size: 11px; color: var(--kg-ink-3); }
/* Icon placement (custom pack) */
.nav-link .nav-ico { margin-inline-end: 4px; vertical-align: -4px; }
.bottom-nav .nav-icon { display: inline-flex; line-height: 1; }
.bottom-nav .nav-icon .kg-icon { display: block; }
.page-title .kg-icon, .section-title .kg-icon { margin-inline-end: 6px; vertical-align: -0.2em; }
.btn .kg-icon, .badge .kg-icon, .chip .kg-icon, .image-uploader .kg-icon { margin-inline-end: 4px; vertical-align: -0.2em; }
.state-icon { display: flex; justify-content: center; margin-bottom: 8px; }
.state-icon .kg-icon { opacity: .9; }
.header-icon { display: inline-flex; align-items: center; }
.search-icon { display: inline-flex; align-items: center; opacity: .7; }
.notif-title .kg-icon, .tx-label .kg-icon { margin-inline-end: 6px; vertical-align: -0.25em; }
.top-nav .nav-link { display: inline-flex; flex-direction: row; align-items: center; gap: 4px; white-space: nowrap; }
.top-nav .nav-link .nav-ico { margin: 0; vertical-align: middle; }
.btn .kg-icon { color: inherit; }

.free-toggle { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1.5px solid #e3cdbd; border-radius: 14px; background: #fff8f1; cursor: pointer; transition: border-color .25s, background .25s; }
.free-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.free-switch { flex: 0 0 auto; width: 44px; height: 26px; border-radius: 99px; background: #d9c3b3; position: relative; transition: background .25s; }
.free-switch::after { content: ''; position: absolute; top: 3px; inset-inline-start: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.25); transition: transform .3s var(--ease); }
.free-toggle.is-on { border-color: #6d9a7f; background: #eef7f0; }
.free-toggle.is-on .free-switch { background: #4f8f6b; }
.free-toggle.is-on .free-switch::after { transform: translateX(-18px); }
.free-txt { display: flex; flex-direction: column; gap: 2px; }
.free-txt small { color: #8a7566; font-size: .78rem; }
input:disabled { opacity: .55; }

/* Phone sizing */
@media (max-width: 640px) {
  html { font-size: 13px; }
  .container { padding-inline: 14px; }
  .app-header-inner { gap: 10px; min-height: 48px; padding-block: 6px; }
  .brand-mark { width: 34px; height: 34px; font-size: 1rem; }
  .header-icon-link { width: 36px; height: 36px; }
  .header-icon .kg-icon { width: 20px; height: 20px; }
  .header-avatar { width: 30px; height: 30px; }
  .page-title { font-size: 1.2rem; }
  .page-title .kg-icon { width: 22px; height: 22px; }
  .page-subtitle { font-size: .85rem; }
  .hero { padding: 16px 16px; border-radius: 18px; }
  .hero-heading { font-size: 1.15rem; line-height: 1.5; }
  .hero-text { font-size: .9rem; margin-block: 6px 12px; }
  .hero-figure { display: none; }
  .hero-actions { gap: 8px; }
  .btn { padding: .55rem .9rem; font-size: .9rem; min-height: 38px; }
  .section-title { font-size: 1.02rem; }
  .book-row { gap: 10px; }
  .book-row .book-card, .book-card { width: 132px; }
  .book-grid .book-card { width: auto; }
  .book-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }
  .book-card img, .book-cover img { width: 100%; height: auto; display: block; }
  .bottom-nav .nav-link { min-height: 46px; gap: 1px; }
  .bottom-nav .nav-link .nav-icon .kg-icon { width: 22px; height: 22px; }
  .bottom-nav .nav-link span:last-child { font-size: .64rem; }
  .form-card, .panel { padding: 14px 12px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .state-icon .kg-icon { width: 40px; height: 40px; }
  .modal { padding: 16px 14px; }
}

/* Phone sizing — pass 2 */
@media (max-width: 640px) {
  .app-header { min-height: 0 !important; height: auto !important; }
  .app-header-inner { height: auto !important; min-height: 46px !important; padding-block: 4px !important; }
  .hero-actions { flex-wrap: nowrap; }
  .hero-actions .btn { flex: 1 1 0 !important; padding-inline: .5rem; font-size: .85rem; }
  .modal { max-height: 88vh; }
  .modal .stack { gap: 8px; }
  .form-grid { gap: 8px !important; }
  .field { gap: 4px; }
  .field label { font-size: .82rem; }
  input, select, textarea { padding: .5rem .7rem !important; font-size: .92rem !important; min-height: 38px; border: 1.5px solid #e3cdbd; border-radius: 10px; background: #fffdfa; font-family: inherit; }
  input:focus, select:focus, textarea:focus { outline: none; border-color: #a47764; box-shadow: 0 0 0 3px rgba(164,119,100,.18); }
  .modal h3 { font-size: 1.05rem; margin: 0; }
  .page { padding-block-start: 8px; }
  .page-head { margin-block-end: 2px; }
  .free-toggle { padding: 9px 11px; }
}

/* ================= v3: performance + liquid glass nav ================= */
:root { --ink:var(--kg-ink); --mut:var(--kg-ink-3); --ga:.3;
  --rim: inset 0 0 0 1px rgba(255,255,255,.55), inset 0 1.5px 1px rgba(255,255,255,.95), inset 0 -10px 18px rgba(255,255,255,.14); }
html { -webkit-tap-highlight-color: transparent; }
a, button, label, input, select { touch-action: manipulation; }
body { background-color: var(--kg-bg); }
body::before { content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none; transform: translateZ(0); background: radial-gradient(60% 40% at 15% 8%, var(--kg-bg-glow-1) 0, transparent 70%), radial-gradient(55% 40% at 90% 30%, var(--kg-bg-glow-2) 0, transparent 70%), radial-gradient(70% 45% at 30% 95%, var(--kg-bg-glow-3) 0, transparent 70%); }
/* blur only where it is really needed: the floating nav */
*:not(.nav) { -webkit-backdrop-filter: none !important; backdrop-filter: none !important; }
.app-header { background: var(--kg-cream); }
.top-nav, .header-search { display: none !important; }
@keyframes slideFromLeft  { from { transform: translate3d(-36px,0,0); } }
@keyframes slideFromRight { from { transform: translate3d(36px,0,0); } }
@keyframes slideUp        { from { transform: translate3d(0,16px,0); } }
#app-main { padding-bottom: calc(112px + env(safe-area-inset-bottom, 0px)); }
.btn:active, .chip:active, .header-icon-link:active { transform: scale(.96); }
.book-card, .btn, .chip { transition: transform .15s ease; }
.book-card { box-shadow: 0 3px 10px rgba(90,60,40,.10) !important; }
.modal { animation: kgSheet .32s cubic-bezier(.22,.9,.3,1) both; }
@keyframes kgSheet { from { transform: translateY(26px); opacity: 0; } to { transform: none; opacity: 1; } }
.state-card.is-loading .state-icon { animation: kgPulse 1.2s ease-in-out infinite; }
@keyframes kgPulse { 50% { transform: scale(1.1); } }

.nav-bottom { position: fixed; z-index: 50; left: 0; right: 0; margin-inline: auto; width: min(560px, calc(100% - 20px)); bottom: calc(10px + env(safe-area-inset-bottom, 0px)); }
.nav {
  display: flex; padding: 8px 10px; border: 0; border-radius: 99px; --n: 5;
  background: rgba(255,255,255,calc(var(--ga) * .8)); -webkit-backdrop-filter: blur(12px) saturate(150%) !important; backdrop-filter: blur(12px) saturate(150%) !important;
  box-shadow: 0 12px 32px rgba(90,80,120,.16), var(--rim); }
.nav.nav-bottom {
  background: var(--kg-cream);
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  border: 1px solid var(--kg-glass-border-2);
  box-shadow: 0 8px 24px rgba(30, 35, 30, .14);
}
.nav button { position: relative; z-index: 1; flex: 1; min-width: 0; min-height: 60px; border: 0; background: none; border-radius: 99px; cursor: pointer; display: grid; place-items: center; align-content: center; gap: 2px; font: 600 12px inherit; font-family: inherit; color: var(--mut); }
.nav button span { font-size: 12px; line-height: 1.2; }
.nav button .nav-ico { width: 30px; height: 30px; opacity: .55; transition: opacity .25s; }
.nav button.on { color: var(--kg-primary-deep); }
.nav button.on .nav-ico { opacity: 1; }
.nav button:active { transform: scale(.96); }
.nav button:focus-visible { outline: 3px solid var(--kg-primary-strong); outline-offset: -3px; }
.lens { position: absolute; z-index: 2; top: 8px; height: 60px; right: 10px; width: calc((100% - 20px) / var(--n)); border-radius: 99px; pointer-events: none; will-change: transform;
  transform: translateX(calc(var(--i, 0) * -100%)); transition: transform .5s cubic-bezier(.3,1.4,.5,1), opacity .3s;
  background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,0) 65%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.85), inset 0 2px 3px rgba(255,255,255,.95), inset 0 -8px 14px rgba(255,255,255,.28), 0 8px 18px rgba(90,80,120,.2); }
.nav.nolens .lens { opacity: 0; }
@media (prefers-reduced-motion: reduce) { .lens { transition: opacity .2s; } #app-main { animation: none !important; } }
@media (max-width: 380px) { .nav button span { font-size: 11px; } }

/* v4: toast stays inside the frame; lighter shadows for smoother scrolling */
.toast { position: fixed !important; left: 50% !important; right: auto !important; inset-inline-start: auto !important; transform: translate3d(-50%, 14px, 0) !important;
  width: max-content; max-width: calc(100vw - 32px); box-sizing: border-box; white-space: normal; text-align: center; line-height: 1.7; padding: 10px 18px !important;
  bottom: calc(96px + env(safe-area-inset-bottom, 0px)) !important; pointer-events: none; opacity: 0; transition: opacity .22s ease, transform .3s cubic-bezier(.22,.9,.3,1); }
.toast.show { opacity: 1; transform: translate3d(-50%, 0, 0) !important; }
.hero, .form-card, .loan-card, .stat-tile, .tx-row, .msg-item, .info-row, .user-card, .panel { box-shadow: 0 2px 8px rgba(90,60,40,.08) !important; }
.hero { box-shadow: 0 4px 14px rgba(90,60,40,.10) !important; }
.book-row, .book-grid { contain: layout style; }

/* v5: no sideways overflow while pages slide (this caused the right->left stutter in RTL) */
html, body { overflow-x: clip; max-width: 100%; }
.app-header { overflow-x: clip; }

/* Independent header actions, with the profile at the opposite edge. */
.header-actions { display: flex; align-items: center; gap: 12px; width: 100%; min-width: 0; }
.header-actions button { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; flex: 0 0 auto; width: 58px; min-height: 52px; padding: 4px; border: 0; border-radius: 12px; background: transparent; color: var(--kg-ink-2); font: inherit; cursor: pointer; }
.header-actions button:hover { background: var(--kg-primary-tint); }
.header-actions button:focus-visible { outline: 2px solid var(--kg-primary-strong); outline-offset: 2px; }
.header-actions button span { font-size: 10.5px; }
.header-actions .nav-ico { width: 24px; height: 24px; }
.header-actions button[data-k="settings"] { margin-inline-start: auto; }
.header-actions .header-avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; border: 2px solid #fff; box-shadow: 0 2px 6px rgba(0,0,0,.22); }
.header-actions .header-notif-badge { position: absolute; top: 0; inset-inline-end: 5px; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 99px; font-size: 10px; line-height: 16px; text-align: center; color: #fff; background: #d9663b; box-shadow: 0 0 0 2px #fff8f1; }
/* ================= Messenger: same capsule system as the Books filters ================= */
body[data-page="messages"] {
  --ms-paper: var(--kg-glass-bg);
  --ms-paper-soft: var(--kg-cream);
  --ms-field: var(--kg-glass-strong);
  --ms-tint: var(--kg-primary-soft);
  --ms-tint-hover: var(--kg-primary-tint);
  --ms-line: var(--kg-glass-border-2);
  --ms-ink: var(--kg-primary-deep);
}
body[data-page="messages"] #app-main { padding-block: 16px 100px; min-height: 0; }
.messenger-container { max-width: 1240px; }
.ms-shell { display: grid; grid-template-columns: 350px minmax(0, 1fr); height: calc(100vh - 190px); height: calc(100dvh - 190px); min-height: 340px; border: 1px solid var(--kg-glass-border); border-radius: 28px; overflow: hidden; background: var(--ms-paper); box-shadow: var(--kg-sh-sm); }
.ms-shell, .ms-dialog { font-family: var(--kg-font); font-size: 16px; color: var(--kg-ink); }
.ms-shell button, .ms-dialog button { font-family: inherit; }
.ms-shell .ms-pack-icon, .ms-dialog .ms-pack-icon { display: block; width: 22px; height: 22px; flex-shrink: 0; }
.ms-sidebar { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: transparent; border-inline-end: 1px solid var(--kg-glass-border); }
.ms-list-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 24px 22px 18px; }
.ms-eyebrow { display: none; }
.ms-list-head h1 { font-size: 22px; font-weight: 800; line-height: 1.6; margin: 0; color: var(--kg-ink); }
.ms-subtitle { margin: 4px 0 0; color: var(--kg-ink-2); font-size: 13px; }
.ms-icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; padding: 12px; flex-shrink: 0; border: 1px solid var(--ms-line); border-radius: var(--kg-r-pill); background: var(--ms-field); color: var(--ms-ink); box-shadow: var(--kg-sh-sm); transition: background .18s; }
.ms-icon-btn:hover { background: var(--primary-tint); }
.ms-compose { color: var(--ms-ink); background: var(--ms-field); border-color: var(--ms-line); box-shadow: var(--kg-sh-sm); }
.ms-compose:hover { background: var(--ms-tint-hover); }
.ms-search { display: flex; align-items: center; gap: 10px; margin: 0 20px 16px; padding: 0 17px; min-height: 54px; border-radius: var(--kg-r-pill); border: 1px solid var(--kg-glass-border); background: var(--ms-field); color: var(--kg-ink-3); box-shadow: inset 0 1px 2px rgba(80,55,35,.05); }
.ms-search .ms-pack-icon { width: 19px; height: 19px; }
.ms-search:focus-within { outline: 2px solid var(--primary); outline-offset: 1px; }
.ms-search input { width: 100%; min-width: 0; min-height: 44px; border: none; border-radius: var(--kg-r-pill); background: transparent; padding: 0 !important; color: var(--kg-ink); font-family: var(--kg-font); font-size: 16px !important; font-weight: 400; outline: none; box-shadow: none; }
.ms-search input:focus-visible { outline: none; }
.ms-search input::placeholder { color: #808080; opacity: 1; }
.ms-filters { display: flex; flex-wrap: wrap; gap: 10px; padding: 0 20px 18px; border-bottom: 1px solid var(--kg-glass-border); }
.ms-filter { border: 1px solid var(--ms-line); background: var(--ms-field); color: var(--ms-ink); border-radius: var(--kg-r-pill); padding: 11px 20px; min-height: 50px; font-size: 16px; font-weight: 800; letter-spacing: -.1px; box-shadow: var(--kg-sh-sm); }
.ms-filter[aria-pressed="true"] { background: var(--ms-tint); color: var(--ms-ink); font-weight: 800; }
.ms-filter:hover { background: var(--primary-tint); }
.ms-threads { flex: 1; overflow-y: auto; min-height: 0; padding: 6px; overscroll-behavior: contain; }
.ms-thread { display: flex; align-items: center; gap: 12px; width: 100%; text-align: start; border: 0; border-radius: 14px; background: transparent; padding: 16px 12px; color: var(--text); transition: background .18s; }
.ms-thread:hover, .ms-contact:hover { background: var(--ms-field); }
.ms-thread.is-selected { background: var(--ms-tint); }
.ms-avatar { position: relative; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%; background: var(--kg-primary-tint); color: var(--kg-primary-deep); font-size: 1.1rem; font-weight: 700; overflow: hidden; }
.ms-avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ms-thread-text { flex: 1; display: grid; gap: 5px; min-width: 0; }
.ms-thread-text strong { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 16px; font-weight: 700; }
.ms-preview { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; color: var(--text-2); font-size: 13px; text-align: start; }
.has-unread .ms-thread-text strong, .has-unread .ms-preview { font-weight: 700; color: var(--text); }
.ms-thread-meta { display: flex; align-items: flex-end; flex-direction: column; gap: 9px; align-self: stretch; padding-block-start: 2px; flex-shrink: 0; }
.ms-thread-meta time { color: var(--text-2); font-size: .65rem; }
.ms-unread { background: var(--primary-strong); color: white; font-size: .7rem; min-width: 21px; height: 21px; padding: 0 6px; border-radius: 12px; text-align: center; line-height: 21px; }
.ms-chat { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--ms-paper-soft); }
.ms-chat-head { min-height: 80px; display: flex; align-items: center; flex-shrink: 0; gap: 12px; padding: 14px 24px; background: var(--ms-paper); border-bottom: 1px solid var(--ms-line); }
.ms-chat-label { color: var(--text-2); font-size: .82rem; }
.ms-chat-person { min-width: 0; }
.ms-chat-person h2 { font-size: 17px; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ms-chat-person span { font-size: 13px; color: var(--text-2); }
.ms-back { display: none; }
.ms-timeline { display: flex; flex-direction: column; align-items: stretch; flex: 1; min-height: 0; gap: 8px; padding: 24px 28px; overflow-y: auto; overscroll-behavior: contain; }
.ms-empty { display: flex; flex: 1; flex-direction: column; justify-content: center; align-items: center; text-align: center; min-height: 160px; padding: 28px 20px; margin: auto; max-width: 370px; }
.ms-empty-icon { display: grid; place-items: center; color: var(--primary-strong); width: 82px; height: 82px; background: var(--ms-tint); border: 1px solid var(--ms-line); border-radius: 28px; margin-bottom: 20px; transform: none; }
.ms-empty-icon .ms-pack-icon { width: 36px; height: 36px; transform: none; }
.ms-empty h2 { font-size: 17px; font-weight: 800; line-height: 1.8; margin: 0 0 8px; }
.ms-empty p { font-size: 14px; color: var(--text-2); line-height: 1.95; margin: 0 0 20px; max-width: 300px; }
.ms-primary { display: inline-flex; align-items: center; justify-content: center; gap: 9px; background: var(--ms-field); color: var(--ms-ink); border: 1px solid var(--ms-line); min-height: 50px; padding: 11px 20px; border-radius: var(--kg-r-pill); font-size: 16px; font-weight: 800; letter-spacing: -.1px; box-shadow: var(--kg-sh-sm); }
.ms-primary:hover { background: var(--ms-tint-hover); }
.ms-primary .ms-pack-icon { width: 18px; height: 18px; }
.ms-threads > .ms-empty { height: 100%; min-height: 240px; }
.ms-threads .ms-empty-icon { display: none; }
.ms-threads .ms-empty h2 { font-size: 16px; }
.ms-day { text-align: center; font-size: .67rem; margin-block: 12px 18px; color: var(--text-2); }
.ms-day span { background: var(--kg-cream-3); padding: 5px 13px; border-radius: 20px; }
.ms-bubble { width: fit-content; max-width: 78%; padding: 10px 14px 6px; border-radius: 18px; box-shadow: 0 1px 2px rgba(86,57,34,.06); }
.ms-bubble.is-mine { align-self: flex-start; background: var(--kg-primary-soft); border-end-start-radius: 5px; }
.ms-bubble.is-theirs { align-self: flex-end; background: var(--kg-cream); border-end-end-radius: 5px; }
.ms-message-text { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 16px; line-height: 1.9; }
.ms-time { display: flex; justify-content: flex-end; align-items: center; gap: 5px; color: var(--kg-ink-2); font-size: .63rem; margin-top: 4px; }
.ms-sent { font-size: .85rem; color: var(--primary-deep); }
.ms-compose-area { flex-shrink: 0; background: var(--ms-paper); padding: 12px 18px; border-top: 1px solid var(--border); }
.ms-compose-area[hidden] { display: none; }
.ms-composer { display: flex; align-items: flex-end; gap: 10px; }
.ms-composer textarea { flex: 1; min-width: 0; max-height: 120px; min-height: 50px; border: 1px solid var(--ms-line); border-radius: 26px; padding: 11px 18px !important; background: var(--ms-field); color: var(--text); resize: none; line-height: 1.6; font-size: 16px !important; box-shadow: inset 0 1px 2px rgba(80,55,35,.05); }
.ms-send { display: grid; place-items: center; border: 1px solid var(--ms-line); border-radius: var(--kg-r-pill); background: var(--ms-tint); color: var(--ms-ink); width: 50px; height: 50px; flex-shrink: 0; }
.ms-send:disabled { opacity: .4; cursor: default; }
.ms-send .ms-pack-icon { transform: none; }
.ms-send-status { display: block; font-size: .7rem; color: var(--danger); padding-inline: 8px; }
.ms-send-status:empty { display: none; }
.ms-loading { padding: 24px; text-align: center; color: var(--text-2); font-size: .85rem; }
.ms-dialog { position: fixed; width: min(440px, calc(100vw - 28px)); max-height: min(620px, 80dvh); padding: 22px 0 10px; border-radius: 28px; border: 1px solid var(--ms-line); color: var(--text); background: var(--ms-paper-soft); box-shadow: var(--shadow-lg); overflow-y: auto; font-family: var(--font); }
.ms-dialog::backdrop { background: rgba(58,46,37,.35); backdrop-filter: blur(4px); }
.ms-dialog-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 0 22px 18px; }
.ms-dialog h2 { margin: 0 0 4px; font-size: 20px; }
.ms-dialog-head p { margin: 0; font-size: 14px; color: var(--text-2); }
.ms-contacts { padding: 0 8px; }
.ms-contact { display: flex; align-items: center; gap: 12px; border: 0; background: transparent; width: 100%; padding: 12px; border-radius: 14px; color: var(--text); text-align: start; }
.ms-contact > span:last-child { display: grid; gap: 4px; }
.ms-contact strong { font-size: 16px; }
.ms-contact small { font-size: 13px; color: var(--text-2); }
@media (max-width: 1023px) and (min-width: 761px) {
  .ms-shell { grid-template-columns: 300px minmax(0, 1fr); }
  .ms-list-head { padding-inline: 18px; }
}
@media (max-width: 760px) {
  body[data-page="messages"] #app-main { padding-block: 10px 100px; }
  .messenger-container { padding-inline: 10px; }
  .ms-shell { display: flex; height: calc(100vh - 170px - env(safe-area-inset-bottom, 0px)); height: calc(100dvh - 170px - env(safe-area-inset-bottom, 0px)); min-height: 250px; border-radius: 28px; }
  .ms-sidebar { width: 100%; border: 0; }
  .ms-chat { display: none; width: 100%; }
  .ms-shell.is-chat-open .ms-sidebar { display: none; }
  .ms-shell.is-chat-open .ms-chat { display: flex; }
  .ms-list-head { padding: 20px 18px 16px; }
  .ms-list-head h1 { font-size: 22px; }
  .ms-list-head .ms-subtitle { font-size: 13px; }
  .ms-back { display: inline-flex; width: 36px; height: 36px; padding: 7px; border: none; }
  .ms-chat-head { padding: 12px 10px; min-height: 72px; gap: 8px; }
  .ms-chat-head .ms-avatar { width: 42px; height: 42px; }
  .ms-timeline { padding: 16px 14px; }
  .ms-bubble { max-width: 88%; }
  .ms-compose-area { padding: 10px; }
  .ms-message-text { font-size: 16px; }
  .ms-threads > .ms-empty { padding: 24px 18px; }
}
/* Keep the empty inbox readable in short, narrow app panels. */
body[data-page="messages"] .container.messenger-container { padding-inline: 10px; }
@media (min-width: 761px) { body[data-page="messages"] .container.messenger-container { padding-inline: 22px; } }
@media (max-width: 760px) and (max-height: 650px) {
  .ms-eyebrow { display: none; }
  .ms-list-head { padding: 12px 18px; }
  .ms-search { min-height: 50px; margin-bottom: 12px; }
  .ms-filters { padding-bottom: 10px; }
  .ms-threads > .ms-empty { min-height: 0; padding: 12px; }
  .ms-threads .ms-empty-icon { display: none; }
  .ms-threads .ms-empty h2 { font-size: 16px; }
  .ms-threads .ms-empty p { font-size: 14px; margin-bottom: 14px; }
}
body[data-page="messages"] #app-main { padding-block-end: 90px; }
.ms-composer textarea:placeholder-shown { direction: rtl; text-align: right; }

/* Pack silhouettes use each control's theme color. */
.ms-shell .ms-pack-icon, .ms-dialog .ms-pack-icon { color: inherit; }
.ms-icon-btn.ms-text-control { width: auto; min-width: 44px; padding-inline: 8px; }
.ms-control-label { font-size: 14px; font-weight: 800; white-space: nowrap; }
.ms-sent .ms-pack-icon { width: 12px; height: 12px; }

/* Messenger polish: compact chat list, clear conversation focus, and in-chat search. */
.ms-shell { border-radius: 22px; box-shadow: 0 16px 48px -32px rgba(71, 45, 32, .55); }
.ms-sidebar { background: color-mix(in srgb, var(--ms-paper) 90%, var(--kg-cream)); }
.ms-list-head { padding-block: 18px 12px; }
.ms-list-head h1 { font-size: 24px; }
.ms-filters { gap: 8px; padding-bottom: 12px; }
.ms-filter { min-height: 40px; padding: 7px 16px; font-size: 14px; box-shadow: none; }
.ms-filter[aria-pressed="true"] { background: var(--kg-primary-deep); color: #fff; border-color: var(--kg-primary-deep); }
.ms-threads { padding: 8px; }
.ms-thread { padding: 12px 11px; border-radius: 15px; border-inline-start: 3px solid transparent; }
.ms-thread.is-selected { border-inline-start-color: var(--kg-primary-deep); }
.ms-thread.has-unread:not(.is-selected) { background: color-mix(in srgb, var(--ms-tint) 47%, transparent); }
.ms-avatar { width: 52px; height: 52px; box-shadow: inset 0 0 0 1px var(--ms-line); }
.ms-thread-text { gap: 4px; }
.ms-thread-meta time { font-size: 11px; }
.ms-draft-label { color: var(--kg-primary-deep); font-weight: 800; }
.ms-chat { background: radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--kg-primary-soft) 28%, transparent) 0 1px, transparent 2px) 0 0 / 30px 30px, var(--ms-paper-soft); }
.ms-chat-head { min-height: 72px; padding-block: 10px; box-shadow: 0 4px 20px -18px rgba(71, 45, 32, .55); z-index: 1; }
.ms-chat-person { flex: 1; }
.ms-chat-search-toggle { width: 42px; height: 42px; padding: 9px; box-shadow: none; }
.ms-chat-search { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px 16px; background: var(--ms-paper); border-bottom: 1px solid var(--ms-line); }
.ms-chat-search[hidden] { display: none; }
.ms-chat-search input { flex: 1 1 190px; min-width: 0; min-height: 40px; border: 1px solid var(--ms-line); border-radius: 20px; padding: 8px 14px; background: var(--ms-field); color: var(--text); font: inherit; font-size: 14px; }
.ms-chat-search input:focus-visible { outline: 2px solid var(--kg-primary-deep); outline-offset: 2px; }
.ms-search-result { min-width: 85px; color: var(--text-2); font-size: 12px; text-align: center; }
.ms-search-nav { min-height: 36px; padding: 6px 10px; border: 1px solid var(--ms-line); border-radius: 18px; background: var(--ms-field); color: var(--ms-ink); font: inherit; font-size: 12px; font-weight: 700; }
.ms-search-nav:disabled { opacity: .45; }
.ms-search-close { width: 36px; height: 36px; border: 0; box-shadow: none; }
.ms-search-close .ms-control-label { font-size: 12px; }
.ms-timeline { gap: 7px; padding-block: 22px; }
.ms-day span { background: var(--ms-field); color: var(--kg-ink-2); border: 1px solid var(--ms-line); box-shadow: 0 2px 8px rgba(71, 45, 32, .05); }
.ms-bubble { max-width: min(75%, 560px); padding: 10px 14px 7px; box-shadow: 0 3px 12px -8px rgba(71, 45, 32, .35); }
.ms-bubble.is-mine { background: color-mix(in srgb, var(--kg-primary-soft) 83%, white); }
.ms-bubble.is-theirs { background: var(--ms-field); }
.ms-bubble.is-search-match { outline: 2px solid color-mix(in srgb, var(--kg-primary) 45%, transparent); outline-offset: 2px; }
.ms-bubble.is-search-current { outline: 3px solid var(--kg-primary-deep); }
.ms-compose-area { padding: 12px 16px; box-shadow: 0 -6px 24px -20px rgba(71, 45, 32, .5); }
.ms-composer textarea { background: var(--kg-cream); }
.ms-send:not(:disabled) { background: var(--kg-primary-deep); border-color: var(--kg-primary-deep); color: #fff; }
@media (max-width: 760px) {
  .ms-shell { border-radius: 20px; }
  .ms-chat-search { padding: 8px; gap: 6px; }
  .ms-chat-search input { flex-basis: 100%; }
  .ms-search-result { margin-inline-end: auto; }
  .ms-bubble { max-width: 90%; }
  body[data-page="messages"]:has(.ms-shell.is-chat-open) #bottom-nav { display: none; }
  body[data-page="messages"]:has(.ms-shell.is-chat-open) #app-main { padding-block-end: 0; }
  .ms-shell.is-chat-open { height: calc(100dvh - 106px - env(safe-area-inset-bottom, 0px)); }
}

/* Profile customization panel */
.profile-custom-form { display: flex; flex-direction: column; gap: 16px; max-height: calc(82vh - 48px); overflow-y: auto; min-height: 0; padding-inline: 2px; }
.profile-custom-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.profile-custom-head h2 { margin: 0; font-size: 1.25rem; }
.profile-custom-head p { margin: 4px 0 0; font-size: .9rem; line-height: 1.7; }
.profile-custom-close { flex: 0 0 auto; width: 40px; height: 40px; border: 1px solid var(--kg-glass-border); border-radius: 50%; background: var(--kg-glass-bg); color: var(--kg-ink); font: inherit; font-size: 24px; cursor: pointer; }
.profile-custom-section { min-width: 0; margin: 0; padding: 12px; border: 1px solid var(--kg-glass-border); border-radius: var(--kg-r-md); background: rgba(255,255,255,.28); }
.profile-custom-section legend { padding-inline: 6px; color: var(--kg-ink); font-weight: 800; font-size: .95rem; }
.profile-section-hint { margin: 0 0 10px; font-size: .85rem; }
.profile-avatar-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.profile-avatar-option { position: relative; display: block; aspect-ratio: 1; min-width: 0; border: 3px solid transparent; border-radius: 50%; cursor: pointer; isolation: isolate; transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease; }
.profile-avatar-option:hover { transform: translateY(-2px); }
.profile-avatar-option:has(input:checked) { border-color: var(--kg-primary-strong); box-shadow: 0 0 0 3px var(--kg-primary-tint), 0 5px 14px rgba(92, 53, 35, .2); }
.profile-avatar-option:has(input:checked)::after { content: '✓'; position: absolute; inset-inline-start: -3px; inset-block-end: -3px; z-index: 2; display: grid; place-items: center; width: 24px; height: 24px; border: 2px solid #fff8ef; border-radius: 50%; background: var(--kg-primary-strong); color: #fff; font: 800 14px/1 sans-serif; box-shadow: 0 2px 7px rgba(50, 30, 20, .25); }
.profile-avatar-option input { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.profile-avatar-option img { display: block; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; object-position: center; }
.profile-avatar-option .sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.profile-theme-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 9px; }
.profile-theme-option { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; min-width: 0; min-height: 82px; padding: 9px 5px; border: 1px solid var(--kg-glass-border); border-radius: 16px; background: rgba(255,255,255,.35); color: var(--kg-ink-2); cursor: pointer; text-align: center; transition: border-color .16s ease, background .16s ease, transform .16s ease, box-shadow .16s ease; }
.profile-theme-option:hover { transform: translateY(-2px); }
.profile-theme-option:has(input:checked) { border-color: var(--kg-primary); background: var(--kg-primary-tint); color: var(--kg-primary-deep); box-shadow: 0 0 0 2px color-mix(in srgb, var(--kg-primary) 20%, transparent); }
.profile-theme-option input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.profile-theme-option:has(input:focus-visible) { outline: 3px solid var(--kg-primary); outline-offset: 3px; }
.profile-theme-swatch { position: relative; display: block; width: 38px; height: 38px; border: 2px solid rgba(255,255,255,.86); border-radius: 50%; background: linear-gradient(135deg, var(--kg-primary-strong) 0 48%, var(--kg-primary-tint) 49% 100%); box-shadow: 0 1px 5px rgba(40,30,20,.18); }
.profile-theme-swatch::after { content: ''; position: absolute; inset: 5px; border: 2px solid rgba(255,255,255,.78); border-radius: 50%; background: var(--kg-primary); }
.profile-theme-swatch[data-theme="warm"] { --kg-primary:#A47764; --kg-primary-strong:#87553F; --kg-primary-tint:#F2E6D8; }
.profile-theme-swatch[data-theme="sage"] { --kg-primary:#829477; --kg-primary-strong:#5D7352; --kg-primary-tint:#E5EDE0; }
.profile-theme-swatch[data-theme="ocean"] { --kg-primary:#6F9AA2; --kg-primary-strong:#3F707B; --kg-primary-tint:#DDEBED; }
.profile-theme-swatch[data-theme="lavender"] { --kg-primary:#9A86AD; --kg-primary-strong:#735F8A; --kg-primary-tint:#EEE8F3; }
.profile-theme-swatch[data-theme="rose"] { --kg-primary:#B77F83; --kg-primary-strong:#925D63; --kg-primary-tint:#F4E5E5; }
.profile-theme-name { font-size: .78rem; font-weight: 750; line-height: 1.4; }
.profile-custom-fields { display: grid; grid-template-columns: 1fr; gap: 12px; }
.profile-custom-fields .field { min-width: 0; }
.profile-custom-fields .field > span { font-weight: 700; font-size: .9rem; }
.profile-custom-fields input, .profile-custom-fields textarea { box-sizing: border-box; width: 100%; max-width: 100%; font: inherit; font-size: 15px; }
.profile-custom-fields textarea { resize: vertical; min-height: 92px; line-height: 1.8; }
.profile-interest-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.profile-interest-option { position: relative; cursor: pointer; }
.profile-interest-option input { position: absolute; opacity: 0; pointer-events: none; }
.profile-interest-option span { display: inline-flex; align-items: center; min-height: 38px; padding: 7px 12px; border: 1px solid var(--kg-glass-border); border-radius: var(--kg-r-pill); background: rgba(255,255,255,.46); color: var(--kg-ink-2); font-size: .85rem; font-weight: 700; }
.profile-interest-option:has(input:checked) span { border-color: var(--kg-primary); background: var(--kg-primary-tint); color: var(--kg-primary-deep); }
.profile-interest-option input:focus-visible + span, .profile-avatar-option:has(input:focus-visible) { outline: 3px solid var(--kg-primary); outline-offset: 3px; }
.profile-visibility-section { display: grid; gap: 10px; }
.profile-visibility-option { display: flex; align-items: center; gap: 11px; cursor: pointer; }
.profile-visibility-option > input { position: absolute; opacity: 0; }
.profile-toggle-ui { position: relative; flex: 0 0 44px; width: 44px; height: 26px; border-radius: 99px; background: #d9c3b3; transition: background .15s ease; }
.profile-toggle-ui::after { content: ''; position: absolute; inset-block-start: 3px; inset-inline-start: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.18); transition: transform .15s ease; }
.profile-visibility-option:has(input:checked) .profile-toggle-ui { background: #729b7c; }
.profile-visibility-option:has(input:checked) .profile-toggle-ui::after { transform: translateX(-18px); }
.profile-visibility-option > input:focus-visible + .profile-toggle-ui { outline: 3px solid var(--kg-primary); outline-offset: 3px; }
.profile-visibility-copy { display: grid; gap: 2px; }
.profile-visibility-copy strong { color: var(--kg-ink); font-size: .9rem; }
.profile-visibility-copy small { color: var(--kg-ink-3); font-size: .78rem; line-height: 1.6; }
.profile-custom-actions { display: flex; gap: 10px; }
.profile-custom-actions .btn { flex: 1 1 0; min-height: 46px; justify-content: center; }
.profile-interest-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 7px; }
.profile-interest-tag { padding: 4px 9px; border-radius: var(--kg-r-pill); background: var(--kg-primary-tint); color: var(--kg-primary-deep); font-size: 12px; font-weight: 700; }
.profile-customize-button { white-space: nowrap; }

/* Personal Library: ownership and reading come first; lending is optional. */
.personal-library { padding-block-start: 12px; }
.library-page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.library-page-head > div { min-width: 0; }
.library-add-button { flex-shrink: 0; white-space: nowrap; min-height: 44px; }
.library-summary { padding: 17px 20px; margin: 12px 0 18px; border: 1px solid var(--kg-glass-border); border-radius: 24px; background: var(--kg-glass-bg); }
.library-summary-line { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 12px; color: var(--kg-ink-2); font-size: 13px; }
.library-summary-line strong { color: var(--kg-primary-deep); font-size: 23px; margin-inline-end: 4px; }
.library-summary > p { margin: 7px 0 0; font-size: 12px; }
.library-progress { display: block; appearance: none; width: 100%; height: 6px; border: 0; border-radius: 99px; overflow: hidden; margin-top: 13px; background: var(--kg-cream-3); accent-color: var(--kg-primary); }
.library-progress::-webkit-progress-bar { background: var(--kg-cream-3); border-radius: 99px; }
.library-progress::-webkit-progress-value { background: var(--kg-primary); border-radius: 99px; }
.library-progress::-moz-progress-bar { background: var(--kg-primary); border-radius: 99px; }
.library-search { display: flex; align-items: center; gap: 10px; padding: 4px 16px; border: 1px solid var(--kg-glass-border-2); border-radius: 22px; background: var(--kg-glass-strong); color: var(--kg-ink-3); }
.library-search input { width: 100%; min-width: 0; min-height: 46px; padding: 5px 0 !important; border: 0 !important; background: transparent !important; font: inherit; font-size: 16px !important; color: var(--kg-ink); box-shadow: none; }
.library-search input:focus { outline: none; box-shadow: none; }
.library-search:focus-within { outline: 2px solid var(--kg-primary); outline-offset: 2px; }
.library-tabs { display: flex; flex-wrap: nowrap; gap: 8px; max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; padding: 12px 1px 6px; scrollbar-width: thin; scrollbar-color: var(--kg-primary-soft) transparent; }
.library-tab { flex: 0 0 auto; min-height: 44px; padding: 9px 16px; border: 1px solid var(--kg-glass-border-2); border-radius: 99px; background: var(--kg-glass-bg); color: var(--kg-ink-2); font: inherit; font-size: 13px; white-space: nowrap; cursor: pointer; }
.library-tab.is-active { background: var(--kg-primary-soft); border-color: var(--kg-primary); color: var(--kg-primary-deep); font-weight: 800; }
.library-result-count { margin: 8px 0 14px; color: var(--kg-ink-3); font-size: 12px; }
.personal-library .personal-library-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 16px; }
.personal-library-grid[aria-busy="true"] { opacity: .6; }
.library-copy-card { display: flex; flex-direction: column; gap: 13px; border-radius: 24px; padding: 16px; min-width: 0; }
.library-copy-card .copy-card-head { align-items: flex-start; gap: 12px; }
.copy-cover-link { display: block; flex: 0 0 70px; width: 70px; border-radius: 12px; overflow: hidden; }
.library-copy-card .copy-cover { display: block; width: 70px; height: 102px; object-fit: cover; }
.copy-cover-empty { display: grid; place-items: center; width: 70px; height: 102px; background: var(--kg-primary-tint); color: var(--kg-primary); }
.library-copy-card .copy-info { flex: 1; min-width: 0; }
.library-copy-card .copy-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 16px; font-weight: 800; line-height: 1.7; color: var(--kg-ink); overflow-wrap: anywhere; }
.copy-author { margin: 5px 0; color: var(--kg-ink-2); font-size: 13px; line-height: 1.7; }
.copy-secondary { color: var(--kg-ink-3); font-size: 12px; line-height: 1.65; margin: 0; overflow-wrap: anywhere; }
.library-copy-more { flex: 0 0 38px; width: 38px; height: 40px; display: grid; place-items: center; padding: 0; border: 1px solid var(--kg-glass-border); border-radius: 50%; background: transparent; color: var(--kg-ink-2); font: 700 24px/1 var(--kg-font); cursor: pointer; }
.library-copy-state { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; min-height: 28px; }
.library-copy-state .badge { font-size: 12px; }
.library-copy-quick { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; }
.library-quick-button { display: inline-flex; justify-content: center; align-items: center; gap: 5px; flex: 1 1 95px; min-height: 44px; padding: 8px 7px; border: 1px solid var(--kg-glass-border-2); border-radius: 99px; background: transparent; color: var(--kg-ink-2); font: inherit; font-size: 12px; line-height: 1.5; white-space: nowrap; cursor: pointer; }
.library-quick-button.is-active { background: var(--kg-primary-tint); color: var(--kg-primary-deep); border-color: var(--kg-primary); font-weight: 700; }
.library-quick-button:disabled { opacity: .5; cursor: wait; }
.library-empty { text-align: center; padding: 38px 20px; border: 1px solid var(--kg-glass-border); border-radius: 24px; background: var(--kg-glass-bg); color: var(--kg-primary); }
.library-empty h2 { color: var(--kg-ink); font-size: 17px; line-height: 1.8; }
.library-empty p { font-size: 14px; line-height: 1.9; }
.library-load-more { display: block; margin: 20px auto 0; }
.library-load-more[hidden] { display: none; }
.library-add-paths { display: grid; gap: 12px; padding: 20px; }
.library-add-path { display: flex; align-items: center; gap: 15px; width: 100%; padding: 18px; text-align: start; background: var(--kg-glass-bg); border: 1px solid var(--kg-glass-border-2); border-radius: 20px; color: var(--kg-primary-deep); font: inherit; cursor: pointer; }
.library-add-path strong, .library-add-path small { display: block; }
.library-add-path small { margin-top: 5px; color: var(--kg-ink-3); font-size: 12px; line-height: 1.8; }
.library-menu-actions { display: grid; gap: 4px; padding: 12px 18px 20px; }
.library-menu-action { min-height: 48px; padding: 10px 14px; border: 0; border-radius: 14px; text-align: start; background: transparent; color: var(--kg-ink); font: inherit; font-size: 15px; cursor: pointer; }
.library-menu-action:hover { background: var(--kg-primary-tint); }
.library-menu-action:last-child { color: var(--kg-danger); }
.library-menu-action:disabled { opacity: .45; cursor: not-allowed; }
.library-menu-note { padding: 0 24px 18px; font-size: 13px; line-height: 1.8; }
.library-copy-form { max-height: 78dvh; overflow-y: auto; padding-inline: 2px; }
.library-copy-form h2 { margin: 0; font-size: 20px; }
.library-copy-form .muted { font-size: 13px; line-height: 1.8; }
.library-copy-form .field > span { color: var(--kg-ink-2); font-size: 14px; font-weight: 700; }
.library-copy-form .field input { min-width: 0; width: 100%; font-size: 16px; }
.library-catalog-results { max-height: 170px; overflow-y: auto; }
.library-lending-toggle { display: flex; align-items: center; gap: 10px; padding: 12px; border-radius: 16px; border: 1px solid var(--kg-glass-border-2); font-weight: 800; }
.library-lending-toggle input { flex: 0 0 20px; width: 20px; height: 20px; min-height: 20px; padding: 0 !important; accent-color: var(--kg-primary-strong); }
.library-loan-note { font-size: 13px; line-height: 1.8; padding: 12px; border-radius: 14px; background: var(--kg-warning-soft); color: var(--kg-warning); }
@media (max-width: 560px) {
  .library-page-head { align-items: flex-start; flex-wrap: wrap; gap: 10px; }
  .library-page-head > div { flex: 1 1 100%; }
  .library-summary { padding: 15px 16px; }
  .personal-library .library-copy-card .copy-title { font-size: 15px; }
}

/* Compact discovery toolbar and multi-select filter sheet. */
.book-discovery-toolbar { display: flex; align-items: center; gap: 8px; padding: 8px; border: 1px solid var(--kg-glass-border); border-radius: 24px; background: var(--kg-glass-bg); }
.book-discovery-search { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; padding-inline: 10px; }
.book-discovery-search input { flex: 1; min-width: 0; width: 100%; min-height: 44px; padding: 5px 0 !important; border: 0; background: transparent; color: var(--kg-ink); font: inherit; font-size: 16px; box-shadow: none; }
.book-discovery-search input:focus { outline: none; box-shadow: none; }
.book-discovery-search:focus-within { outline: 2px solid var(--kg-primary); outline-offset: 2px; border-radius: 16px; }
.book-filter-trigger { flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 44px; padding: 9px 14px; font-size: 14px; box-shadow: none; white-space: nowrap; }
.book-filter-trigger.has-filters { background: var(--kg-primary-tint); border-color: var(--kg-primary); }
.book-filter-count { display: grid; place-items: center; min-width: 22px; height: 22px; border-radius: 50%; background: var(--kg-primary-strong); color: #fff; font-size: 12px; }
.book-results-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin-block: 12px 18px; color: var(--kg-ink-3); font-size: 12px; }
.book-results-meta > [role="status"] { color: var(--kg-ink-2); font-weight: 700; }
.book-filter-summary { margin-inline-start: auto; }
.book-filter-clear { border: 0; background: transparent; padding: 4px 0; font: inherit; color: var(--kg-primary-strong); text-decoration: underline; cursor: pointer; }
.book-grid[aria-busy="true"] { opacity: .55; }
body.book-filters-open { overflow: hidden; }
.book-filter-dialog { position: fixed; inset: 0; margin: auto; padding: 0; width: min(560px, calc(100vw - 32px)); max-height: min(720px, 85dvh); border: 1px solid var(--kg-glass-border-2); border-radius: 28px; background: var(--kg-cream); color: var(--kg-ink); box-shadow: var(--kg-sh-lg); font-family: var(--kg-font); }
.book-filter-dialog::backdrop { background: rgba(20,25,22,.35); backdrop-filter: blur(4px); }
.book-filter-form { display: flex; flex-direction: column; max-height: inherit; }
.book-filter-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 22px 22px 16px; border-bottom: 1px solid var(--kg-glass-border); }
.book-filter-head h2 { margin: 0; font-size: 20px; }
.book-filter-head p { margin: 6px 0 0; font-size: 13px; line-height: 1.8; }
.book-filter-body { min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 20px 22px; }
.book-filter-body fieldset { min-width: 0; border: 0; margin: 0; padding: 0; }
.book-filter-body fieldset + fieldset { margin-top: 24px; }
.book-filter-body legend { padding: 0; margin-bottom: 10px; font-size: 15px; font-weight: 800; }
.book-filter-hint { margin: 0 0 12px; font-size: 12px; line-height: 1.8; }
.book-filter-choices, .book-filter-availability { display: flex; flex-wrap: wrap; gap: 8px; }
.book-filter-choice { position: relative; cursor: pointer; }
.book-filter-choice input { position: absolute; opacity: 0; width: 1px !important; height: 1px !important; min-height: 0 !important; padding: 0 !important; margin: 0; }
.book-filter-choice span { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; padding: 9px 13px; border: 1px solid var(--kg-glass-border-2); border-radius: var(--kg-r-pill); background: var(--kg-glass-strong); color: var(--kg-ink-2); font-size: 14px; line-height: 1.5; }
.book-filter-choice span::before { content: '+'; font: 18px/1 sans-serif; color: var(--kg-ink-3); }
.book-filter-choice input:checked + span { border-color: var(--kg-primary); background: var(--kg-primary-tint); color: var(--kg-primary-deep); font-weight: 700; }
.book-filter-choice input:checked + span::before { content: '✓'; font-size: 15px; color: var(--kg-primary-strong); }
.book-filter-choice input:focus-visible + span { outline: 2px solid var(--kg-primary); outline-offset: 2px; }
.book-filter-footer { display: flex; gap: 10px; flex-shrink: 0; padding: 16px 22px max(16px, env(safe-area-inset-bottom)); border-top: 1px solid var(--kg-glass-border); }
.book-filter-footer .btn { flex: 1; min-height: 46px; font-size: 14px; padding-inline: 12px; }
@media (max-width: 640px) {
  .book-filter-dialog { inset: auto 0 0; margin: 0 auto; width: 100%; max-width: 100%; max-height: 87dvh; border-radius: 26px 26px 0 0; }
  .book-filter-head { padding: 18px 18px 14px; }
  .book-filter-body { padding: 18px; }
  .book-filter-footer { padding-inline: 18px; }
  .book-discovery-search { gap: 5px; padding-inline: 6px; }
  .book-discovery-search input { font-size: 16px; }
}




.profile-theme-swatch[data-theme="pink"] { --kg-primary:#D17FA5; --kg-primary-strong:#A83D71; --kg-primary-tint:#F9DEEB; }
.profile-theme-swatch[data-theme="mint"] { --kg-primary:#65A99B; --kg-primary-strong:#34776B; --kg-primary-tint:#DDF3EA; }
.profile-theme-swatch[data-theme="sky"] { --kg-primary:#74A4D2; --kg-primary-strong:#386FA7; --kg-primary-tint:#E1EFFC; }

.header-actions button[data-k="wallet"]:disabled { opacity: .48; cursor: not-allowed; filter: grayscale(.45); }
.header-actions button[data-k="wallet"]:disabled span:last-child { max-width: 74px; white-space: normal; line-height: 1.15; text-align: center; }
.development-notice { border: 1px dashed var(--kg-border, #c9a58e); background: rgba(255,255,255,.45); padding: 18px; border-radius: 16px; }