/* ===== EduXperti Library + Book shop (navy #0B2C5C + teal #12346B, gold for VIP) ===== */
:root{--sh-teal:#155EEF;--sh-navy:#12346B;--sh-gold:#D4A017;--sh-grad:linear-gradient(135deg,#12346B,#0B4F8A 60%,#0B2C5C)}
.lib-hero{position:relative;overflow:hidden;border-radius:24px;padding:34px 30px;margin:8px 0 18px;background:var(--sh-grad);color:#fff;display:flex;flex-wrap:wrap;gap:22px;align-items:flex-end;justify-content:space-between;box-shadow:0 20px 50px -24px rgba(11,44,92,.6)}
.lib-hero:before{content:"";position:absolute;inset:auto -10% -60% auto;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(94,234,212,.35),transparent 65%);pointer-events:none;animation:shFloat 9s ease-in-out infinite}
.lib-hero-txt{position:relative;max-width:620px;min-width:0}
.lib-hero .eyebrow{color:#99F6E4}.lib-hero h1{color:#fff;margin:.2em 0;font-size:clamp(1.7rem,3.6vw,2.6rem)}
.lib-hero .grad-text{background:linear-gradient(90deg,#5EEAD4,#FDE68A);-webkit-background-clip:text;background-clip:text;color:transparent}
.lib-hero .lead{color:rgba(255,255,255,.85);margin:0}
.lib-tabs{position:relative;display:flex;gap:6px;padding:6px;border-radius:16px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(10px)}
.lib-tabs a{padding:10px 16px;border-radius:12px;color:#fff;text-decoration:none;font-weight:700;white-space:nowrap;transition:.25s}
.lib-tabs a b{font-size:.75em;margin-left:6px;padding:2px 8px;border-radius:99px;background:rgba(255,255,255,.18)}
.lib-tabs a.active{background:#fff;color:var(--sh-navy);box-shadow:0 8px 20px -8px rgba(0,0,0,.4)}.lib-tabs a.active b{background:rgba(21,94,239,.15);color:var(--sh-teal)}
.lib-tabs a:not(.active):hover{background:rgba(255,255,255,.15)}
.lib-filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:12px!important;margin-bottom:8px;position:sticky;top:76px;z-index:5}
.lib-filters select,.lib-filters input[type=date]{width:auto;min-width:0;flex:0 1 auto;margin:0}
.lf-search{flex:1 1 240px;display:flex!important;flex-direction:row!important;align-items:center;gap:6px;margin:0!important;padding:0 12px;border:1px solid var(--border,#d8e0ea);border-radius:12px;background:var(--bg,#fff)}
.lf-search input{border:0!important;box-shadow:none!important;background:transparent!important;margin:0!important;padding:10px 0!important;flex:1;min-width:0}
.lf-search:focus-within{border-color:var(--sh-teal);box-shadow:0 0 0 3px rgba(21,94,239,.18)}
.lf-clear{font-weight:600;color:var(--sh-teal)}
.lib-count{margin:6px 2px 14px}
.lib-grid{display:grid;gap:18px;margin-bottom:22px}
.lib-grid.papers{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.lib-grid.books{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.lp-card,.bk-card{position:relative;border-radius:18px;background:var(--card,#fff);border:1px solid var(--border,#e3e9f1);transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s;animation:shUp .55s both;overflow:hidden}
.lib-grid>*:nth-child(2){animation-delay:.04s}.lib-grid>*:nth-child(3){animation-delay:.08s}.lib-grid>*:nth-child(4){animation-delay:.12s}.lib-grid>*:nth-child(5){animation-delay:.16s}.lib-grid>*:nth-child(6){animation-delay:.2s}.lib-grid>*:nth-child(n+7){animation-delay:.24s}
.lp-card:hover,.bk-card:hover{transform:translateY(-6px);box-shadow:0 22px 40px -22px rgba(11,44,92,.45);border-color:rgba(21,94,239,.45)}
.lp-link,.bk-link{display:block;color:inherit;text-decoration:none;height:100%}
.lp-link{padding:18px}
.lp-card:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--sh-grad)}
.lp-card.vip:before{background:linear-gradient(90deg,#D4A017,#FDE68A,#D4A017)}
.lp-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.lp-year{font:800 1.6rem/1 'Plus Jakarta Sans',sans-serif;background:var(--sh-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lp-tag{font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:99px;background:rgba(21,94,239,.12);color:var(--sh-teal);margin-right:34px}
.lp-card.vip .lp-tag{background:rgba(212,160,23,.15);color:#A67C00}
.lp-card h3{font-size:1.02rem;margin:0 0 4px;line-height:1.35}
.lp-go{display:inline-block;margin-top:10px;font-weight:700;color:var(--sh-teal);transition:transform .25s}
.lp-card:hover .lp-go{transform:translateX(4px)}
.heart-f{position:absolute;top:10px;right:10px;z-index:3;margin:0}
.heart{width:34px;height:34px;border-radius:50%;border:0;cursor:pointer;font-size:1.1rem;line-height:1;background:rgba(255,255,255,.92);color:#e0457b;box-shadow:0 4px 12px -4px rgba(0,0,0,.3);transition:transform .2s}
.heart:hover{transform:scale(1.15)}.heart.on{animation:shPop .4s}
.bd-rate .heart-f{position:static;display:inline-block;vertical-align:middle;margin-left:8px}
.bk-cover-wrap{position:relative;aspect-ratio:3/4;background:linear-gradient(160deg,rgba(21,94,239,.12),rgba(11,44,92,.12));display:grid;place-items:center;overflow:hidden}
.bk-cover{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.bk-card:hover .bk-cover{transform:scale(1.06)}
.bk-cover-ph{display:flex;flex-direction:column;justify-content:flex-end;gap:6px;padding:18px;background:var(--sh-grad);color:#fff;text-align:left;box-sizing:border-box}
.bk-cover-ph b{font-family:Fraunces,serif;font-size:1.15rem;line-height:1.2}.bk-cover-ph small{opacity:.8}
.bk-cover.sm{width:56px;height:74px;border-radius:8px;flex:none}.bk-cover.sm.bk-cover-ph{padding:6px}.bk-cover.sm b{font-size:.55rem}.bk-cover.sm small{display:none}
.bk-cover.xs{width:40px;height:54px;border-radius:6px}.bk-cover.xs.bk-cover-ph{padding:4px}.bk-cover.xs b{font-size:.45rem}.bk-cover.xs small{display:none}
.bk-off,.bk-own{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:99px;font-weight:800;font-size:.78rem;background:linear-gradient(90deg,#D4A017,#F5C842);color:#3b2a00;box-shadow:0 6px 14px -6px rgba(212,160,23,.8)}
.bk-own{background:var(--sh-teal);color:#fff}
.bk-body{padding:14px 16px 16px}
.bk-fmt{font-size:.72rem;font-weight:700;color:var(--sh-teal);margin:0 0 4px;text-transform:uppercase;letter-spacing:.04em}
.bk-card h3{font-size:1rem;margin:0 0 2px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bk-price{display:flex;gap:8px;align-items:baseline;margin-top:6px}.bk-price b{font-size:1.15rem;color:var(--sh-navy)}
[data-theme=dark] .bk-price b{color:#5EEAD4}
.bk-price s,.ed-opt s{opacity:.55;font-size:.85em;margin-left:4px}
.bk-stock{font-size:.78rem;font-weight:700;margin:4px 0 0}.bk-stock.in{color:#0f9d58}.bk-stock.low{color:#d97706}.bk-stock.out{color:#dc2626}
.stars{display:inline-flex;align-items:center;gap:1px;font-size:.92rem;color:#cbd5e1;vertical-align:middle}
.stars i{font-style:normal}.stars i.on{color:#F5B301}.stars i.half{background:linear-gradient(90deg,#F5B301 50%,#cbd5e1 50%);-webkit-background-clip:text;background-clip:text;color:transparent}
.stars small{color:var(--muted,#64748b);margin-left:4px;font-size:.78rem}
.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:10px 0 30px}
.pager a{min-width:38px;height:38px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--border,#e3e9f1);text-decoration:none;font-weight:700;transition:.2s}
.pager a.active,.pager a:hover{background:var(--sh-grad);color:#fff;border-color:transparent}
.lib-empty{padding:48px 20px!important;text-align:center}.lib-empty-ic{font-size:3rem;animation:shFloat 4s ease-in-out infinite}
.sec-mini{margin:20px 0 12px;font-size:1.15rem}
/* book detail */
.bd{display:grid;grid-template-columns:minmax(220px,340px) minmax(0,1fr);gap:34px;align-items:start;margin:10px 0 26px}
.bd-cover{position:relative;perspective:1200px}
.bd-cover-in{border-radius:16px;overflow:hidden;aspect-ratio:3/4;box-shadow:0 40px 60px -30px rgba(11,44,92,.6),0 0 0 1px rgba(21,94,239,.2);transform:rotateY(-8deg);transition:transform .6s cubic-bezier(.2,.8,.2,1);animation:shUp .6s both}
.bd-cover:hover .bd-cover-in{transform:rotateY(0) scale(1.02)}
.bk-cover.big{width:100%;height:100%}
.bd-info{min-width:0;animation:shUp .6s .1s both}
.bd-info h1{margin:.15em 0;font-size:clamp(1.6rem,3vw,2.4rem)}
.bd-author{margin:0 0 8px}
.bd-rate{margin-bottom:12px}
.bd-buy,.bd-owned{margin-top:16px}
.bd-owned{border:1px solid rgba(21,94,239,.4)!important;background:rgba(21,94,239,.06)!important;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.ed-opts,.pay-opts{display:grid;gap:10px;margin-bottom:12px}
.ed-opt{display:flex!important;flex-direction:row!important;text-align:left!important;justify-content:flex-start!important;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;border:2px solid var(--border,#e3e9f1);cursor:pointer;transition:.25s;margin:0!important}
.ed-opt input{width:auto!important;margin:0!important;accent-color:var(--sh-teal)}
.ed-opt span{flex:1;display:flex;flex-direction:column;min-width:0}.ed-opt small{color:var(--muted,#64748b);font-weight:400}
.ed-opt em{font-style:normal;font-weight:800;font-size:1.1rem;color:var(--sh-navy);white-space:nowrap}
[data-theme=dark] .ed-opt em{color:#5EEAD4}
.ed-opt:has(input:checked){border-color:var(--sh-teal);background:rgba(21,94,239,.07);box-shadow:0 10px 24px -16px rgba(21,94,239,.8)}
.ed-opt.dis{opacity:.5;cursor:not-allowed}
.bd-cta{display:flex;gap:10px;align-items:center}.bd-cta .btn{flex:1}
.qty{display:flex!important;align-items:center;gap:6px;margin:0!important;font-weight:600}.qty input{width:70px!important;margin:0!important}
.bd-preview{display:inline-block;margin-top:12px;font-weight:700;color:var(--sh-teal)}
.bd-cols{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}
.bd-cols>div>section{margin-bottom:18px}
.bd-rel{display:grid;gap:10px}.bd-rel-h{margin:0 0 10px}
.bd-rel-i{display:flex;gap:12px;align-items:center;padding:10px;border-radius:14px;text-decoration:none;color:inherit;border:1px solid var(--border,#e3e9f1);transition:.25s}
.bd-rel-i:hover{border-color:var(--sh-teal);transform:translateX(4px)}.bd-rel-i span{display:flex;flex-direction:column;min-width:0}.bd-rel-i small{color:var(--sh-teal);font-weight:700}
.rv-form{margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--border,#e3e9f1)}
.rv-form textarea{width:100%;margin:8px 0}
.rate-pick{display:inline-flex;flex-direction:row-reverse;gap:2px}.rate-pick input{display:none}
.rate-pick label{font-size:1.9rem;color:#cbd5e1;cursor:pointer;transition:transform .15s,color .15s;margin:0!important}
.rate-pick label:hover,.rate-pick label:hover~label,.rate-pick input:checked~label{color:#F5B301}.rate-pick label:hover{transform:scale(1.2)}
.rv{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--border,#e3e9f1)}.rv p{margin:4px 0}
.row-btns{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.row-btns form{margin:0}
/* cart + checkout */
.cart-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start}
.cart-layout>div>section{margin-bottom:16px}
.cart-row{display:flex;align-items:center;gap:14px;margin-bottom:12px;animation:shUp .45s both}
.cart-row .grow{flex:1;min-width:0;display:flex;flex-direction:column}.cart-row.bad{opacity:.6}
.cart-row form{margin:0}.qty-f input{width:64px!important;margin:0!important}
.cart-line{white-space:nowrap}.err-t{color:#dc2626}
.icon-x{border:0;background:transparent;font-size:1rem;cursor:pointer;color:var(--muted,#64748b);width:32px;height:32px;border-radius:50%;transition:.2s}.icon-x:hover{background:rgba(220,38,38,.1);color:#dc2626}
.cart-sum{position:sticky;top:90px}.cart-sum h3{margin-top:0}
.cart-sum dl,.cart-layout dl{display:grid;grid-template-columns:1fr auto;gap:8px;margin:14px 0}
.cart-layout dd{margin:0;text-align:right;font-weight:600}
.cart-layout .tot{font-size:1.15rem;font-weight:800;padding-top:8px;border-top:1px solid var(--border,#e3e9f1);color:var(--sh-navy)}
[data-theme=dark] .cart-layout .tot{color:#5EEAD4}
.sum-i{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--border,#e3e9f1)}
.ep-box{padding:14px;border-radius:14px;background:rgba(21,94,239,.06);border:1px dashed rgba(21,94,239,.45);margin-top:6px}
.ep-acc{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px;margin-bottom:10px;border-radius:12px;background:var(--sh-grad);color:#fff;text-align:center}
.ep-num{font-size:1.5rem;letter-spacing:.06em}
/* orders */
.pill-tabs{display:flex;gap:6px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:none}
.pill-tabs a{padding:8px 16px;border-radius:99px;border:1px solid var(--border,#e3e9f1);text-decoration:none;font-weight:600;white-space:nowrap;transition:.2s}
.pill-tabs a.active,.pill-tabs a:hover{background:var(--sh-grad);color:#fff;border-color:transparent}
.order-list{display:grid;gap:12px}
.order-card{display:grid!important;grid-template-columns:minmax(0,1fr) auto auto;gap:14px;align-items:center;text-decoration:none;color:inherit;transition:.25s;animation:shUp .45s both}
.order-card div{display:flex;flex-direction:column;min-width:0}.order-card:hover{transform:translateX(4px);border-color:var(--sh-teal)!important}
.badge[class*=ob-]{padding:4px 10px;border-radius:99px;font-size:.75rem;font-weight:700;background:#e2e8f0;color:#334155}
.ob-pending,.ob-p-pending{background:#FEF3C7!important;color:#92400E!important}.ob-confirmed{background:#DBEAFE!important;color:#1E40AF!important}
.ob-shipped{background:#CCFBF1!important;color:#0F766E!important}.ob-delivered,.ob-p-paid{background:#DCFCE7!important;color:#166534!important}
.ob-cancelled,.ob-p-rejected{background:#FEE2E2!important;color:#991B1B!important}
.otl{display:flex;list-style:none;padding:0;margin:4px 0 12px;counter-reset:s}
.otl li{flex:1;position:relative;text-align:center;font-size:.85rem;font-weight:600;color:var(--muted,#64748b)}
.otl li i{display:grid;place-items:center;width:34px;height:34px;margin:0 auto 6px;border-radius:50%;font-style:normal;background:var(--border,#e3e9f1);position:relative;z-index:1;transition:.4s}
.otl li:not(:first-child):before{content:"";position:absolute;top:17px;right:50%;width:100%;height:3px;background:var(--border,#e3e9f1)}
.otl li.on{color:var(--sh-navy)}[data-theme=dark] .otl li.on{color:#5EEAD4}
.otl li.on i{background:var(--sh-grad);color:#fff;box-shadow:0 6px 14px -6px rgba(21,94,239,.9)}
.otl li.on:before{background:var(--sh-teal)!important}
.otl li.now i{animation:shPulse 2s infinite}
.otl.cancelled span{display:inline-block;padding:6px 14px;border-radius:99px;background:#FEE2E2;color:#991B1B;font-weight:700}
.danger{color:#dc2626!important}
.adm-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:14px}
.adm-stats .card{display:flex;flex-direction:column;gap:4px;border-left:4px solid var(--sh-teal)}.adm-stats .card.warn{border-left-color:#d97706}.adm-stats .card.ok{border-left-color:#0f9d58}
.adm-stats b{font-size:1.5rem}
.bulk-bar{display:flex;gap:8px;margin-bottom:10px}.bulk-bar select{width:auto;margin:0}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.nav-cart{position:relative}.nav-cart b{position:absolute;top:-4px;right:-8px;min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:linear-gradient(90deg,#D4A017,#F5C842);color:#3b2a00;font-size:.68rem;display:grid;place-items:center}
@keyframes shUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes shFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes shPop{0%{transform:scale(1)}40%{transform:scale(1.35)}100%{transform:scale(1)}}
@keyframes shPulse{0%,100%{box-shadow:0 0 0 0 rgba(21,94,239,.5)}50%{box-shadow:0 0 0 8px rgba(21,94,239,0)}}
@media (max-width:900px){.bd,.bd-cols,.cart-layout{grid-template-columns:1fr}.bd-cover{max-width:280px;margin:0 auto}.cart-sum{position:static}.grid-3{grid-template-columns:1fr}.lib-filters{position:static}}
@media (max-width:560px){.lib-hero{padding:24px 18px;border-radius:18px}.lib-tabs{width:100%}.lib-tabs a{flex:1;text-align:center;padding:10px 8px}
 .lib-filters select{flex:1 1 45%}.lib-filters .btn{flex:1 1 100%}
 .lib-grid.books{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.bk-body{padding:10px 12px 12px}.bk-card h3{font-size:.9rem}
 .cart-row{flex-wrap:wrap}.cart-row .grow{flex-basis:calc(100% - 80px)}
 .order-card{grid-template-columns:1fr auto}.order-card .badge{grid-column:1/-1;justify-self:start}
 .otl li span{font-size:.7rem}.bd-cta{flex-wrap:wrap}}
@media (prefers-reduced-motion:reduce){.lib-hero:before,.lp-card,.bk-card,.cart-row,.order-card,.bd-cover-in,.bd-info,.lib-empty-ic,.otl li.now i{animation:none!important}.bd-cover-in{transform:none}}
@media print{.topbar,.site-footer,.no-print,.alert,#fxProg{display:none!important}.cart-layout{grid-template-columns:1fr 1fr}.card{box-shadow:none!important;border:1px solid #ccc!important}}

.bd-cols .prose{max-width:none}.ed-opt span b{font-size:1rem}
.lib-hero .eyebrow{color:#99F6E4!important;-webkit-text-fill-color:#99F6E4}.badge[class*=ob-]{text-transform:none;letter-spacing:0}

/* ======================================================== */
/* MODERN LIBRARY FILTER TOOLBAR & REFACTORED CARD SYSTEM   */
/* ======================================================== */
.lib-toolbar {
  background: var(--surface, #ffffff);
  border: 1px solid var(--line, rgba(15, 23, 42, 0.08));
  border-radius: 18px;
  padding: 18px 20px;
  margin-bottom: 24px;
  box-shadow: 0 4px 16px -4px rgba(15, 23, 42, 0.04);
}

html[data-theme="dark"] .lib-toolbar {
  background: #0B1E38;
  border-color: rgba(255, 255, 255, 0.08);
}

.lib-toolbar-top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.lib-search-box {
  flex: 1 1 280px;
  min-width: 240px;
  position: relative;
  display: flex;
  align-items: center;
}

.lib-search-box svg.lucide-search {
  position: absolute;
  left: 14px;
  color: var(--muted, #94A3B8);
  pointer-events: none;
}

.lib-search-input {
  width: 100%;
  height: 44px;
  padding: 10px 38px 10px 42px;
  border-radius: 12px;
  border: 1.5px solid var(--line, rgba(15, 23, 42, 0.12));
  background: var(--bg-alt, #F8FAFC);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink, #0F172A);
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.lib-search-input:focus {
  outline: none;
  border-color: var(--primary, #12346B);
  background: var(--surface, #ffffff);
  box-shadow: 0 0 0 3px rgba(21, 94, 239, 0.15);
}

html[data-theme="dark"] .lib-search-input {
  background: #081426;
  border-color: rgba(255, 255, 255, 0.12);
  color: #F8FAFC;
}

.lib-search-clear-btn {
  position: absolute;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--muted, #94A3B8);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 50%;
  transition: color 0.15s, background 0.15s;
}

.lib-search-clear-btn:hover {
  color: #E11D48;
  background: rgba(225, 29, 72, 0.08);
}

.lib-select-wrap {
  flex: 0 1 auto;
  min-width: 140px;
}

.lib-select {
  height: 44px;
  padding: 0 32px 0 14px;
  border-radius: 12px;
  border: 1.5px solid var(--line, rgba(15, 23, 42, 0.12));
  background: var(--bg-alt, #F8FAFC);
  color: var(--ink, #0F172A);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.lib-select:focus {
  outline: none;
  border-color: var(--primary, #12346B);
  box-shadow: 0 0 0 3px rgba(21, 94, 239, 0.15);
}

html[data-theme="dark"] .lib-select {
  background-color: #081426;
  border-color: rgba(255, 255, 255, 0.12);
  color: #F8FAFC;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23CBD5E1' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}

.lib-apply-btn {
  height: 44px;
  padding: 0 20px;
  border-radius: 12px;
  border: none;
  background: #155EEF;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(21, 94, 239, 0.25);
}

.lib-apply-btn:hover {
  background: #0F4CD9;
  transform: translateY(-1px);
}

.lib-clear-btn {
  height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--line, rgba(15, 23, 42, 0.12));
  background: transparent;
  color: var(--muted, #64748B);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s ease;
}

.lib-clear-btn:hover {
  color: #E11D48;
  border-color: rgba(225, 29, 72, 0.3);
  background: rgba(225, 29, 72, 0.05);
}

/* Category Filter Pills Row */
.lib-pills-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 0 10px;
  scrollbar-width: thin;
}

.lib-pills-label {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted, #64748B);
  white-space: nowrap;
  margin-right: 4px;
}

.lib-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink-2, #475569);
  background: var(--bg-alt, #F1F5F9);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: all 0.2s ease;
  cursor: pointer;
}

.lib-pill:hover {
  background: rgba(21, 94, 239, 0.08);
  color: var(--primary, #12346B);
}

.lib-pill.active {
  background: #155EEF !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(21, 94, 239, 0.35) !important;
  font-weight: 700;
}

html[data-theme="dark"] .lib-pill {
  background: #1E293B;
  color: #CBD5E1;
}

html[data-theme="dark"] .lib-pill.active {
  background: #155EEF !important;
  color: #ffffff !important;
}

/* Bottom Toolbar Meta: Access Type & Results */
.lib-toolbar-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--line, rgba(15, 23, 42, 0.06));
}

html[data-theme="dark"] .lib-toolbar-meta {
  border-top-color: rgba(255, 255, 255, 0.06);
}

.lib-type-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lib-type-label {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted, #64748B);
}

.lib-type-pills {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lib-type-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink-2, #64748B);
  background: var(--surface, #ffffff);
  border: 1px solid var(--line, #CBD5E1);
  transition: all 0.2s ease;
}

.lib-type-pill:hover {
  background: rgba(21, 94, 239, 0.06);
  color: var(--primary, #12346B);
  border-color: rgba(21, 94, 239, 0.3);
}

.lib-type-pill.active {
  background: rgba(21, 94, 239, 0.12);
  color: var(--primary, #12346B);
  border-color: var(--primary, #12346B);
  font-weight: 700;
}

html[data-theme="dark"] .lib-type-pill {
  background: #081426;
  border-color: rgba(255, 255, 255, 0.12);
  color: #94A3B8;
}

html[data-theme="dark"] .lib-type-pill.active {
  background: rgba(56, 139, 253, 0.16);
  color: #388BFD;
  border-color: #388BFD;
}

.lib-result-badge {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--muted, #64748B);
}

/* ======================================================== */
/* UPGRADED PAST PAPER CARDS GRID                           */
/* ======================================================== */
.lib-grid.papers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
  gap: 22px !important;
  margin-bottom: 32px !important;
}

.lp-card {
  position: relative;
  background: #ffffff !important;
  border: 1px solid rgba(15, 23, 42, 0.08) !important;
  border-radius: 18px !important;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s ease !important;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* .lp-card::before light streak enabled */

html[data-theme="dark"] .lp-card {
  background: #0B1E38 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.lp-card:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 12px 24px -8px rgba(21, 94, 239, 0.25) !important;
  border-color: rgba(21, 94, 239, 0.35) !important;
}

.lp-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 22px 20px 18px;
  text-decoration: none !important;
  color: inherit;
  box-sizing: border-box;
}

/* Card Header */
.lp-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.lp-badge-year {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  background: #F1F5F9;
  color: #475569;
  letter-spacing: 0.02em;
}

html[data-theme="dark"] .lp-badge-year {
  background: #1E293B;
  color: #94A3B8;
}

.lp-badge-access {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
}

.lp-badge-access.free {
  background: rgba(21, 94, 239, 0.1);
  color: #12346B;
}

.lp-badge-access.vip {
  background: rgba(217, 119, 6, 0.12);
  color: #B45309;
}

html[data-theme="dark"] .lp-badge-access.vip {
  background: rgba(245, 158, 11, 0.18);
  color: #FBBF24;
}

/* Card Body */
.lp-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.lp-card-title {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  line-height: 1.38 !important;
  color: var(--ink, #0F172A) !important;
  margin: 0 0 8px 0 !important;
  transition: color 0.2s ease;
}

html[data-theme="dark"] .lp-card-title {
  color: #F8FAFC !important;
}

.lp-card:hover .lp-card-title {
  color: var(--primary, #12346B) !important;
}

.lp-card-title svg {
  color: var(--primary, #12346B);
  flex-shrink: 0;
  margin-top: 3px;
}

.lp-card-sub {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.83rem;
  color: var(--muted, #64748B);
  margin: 0;
  line-height: 1.35;
}

html[data-theme="dark"] .lp-card-sub {
  color: #94A3B8;
}

.lp-card-rating {
  margin-top: 6px;
}

/* Card Footer / CTA */
.lp-card-foot {
  padding-top: 14px;
  border-top: 1px solid var(--line, rgba(15, 23, 42, 0.06));
  margin-top: auto;
}

html[data-theme="dark"] .lp-card-foot {
  border-top-color: rgba(255, 255, 255, 0.06);
}

.lp-cta-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  transition: transform 0.2s ease, color 0.2s ease;
}

.lp-cta-action.free {
  color: var(--primary, #12346B);
}

.lp-card:hover .lp-cta-action.free {
  transform: translateX(4px);
}

.lp-cta-action.vip {
  color: #B45309;
}

html[data-theme="dark"] .lp-cta-action.vip {
  color: #FBBF24;
}

/* ======================================================== */
/* CLEAN SAAS EMPTY STATE FOR BOOKS & PAPERS                */
/* ======================================================== */
.lib-empty-card {
  background: var(--surface, #ffffff);
  border: 1px dashed var(--line, #CBD5E1);
  border-radius: 20px;
  padding: 60px 24px;
  text-align: center;
  margin: 16px 0 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

html[data-theme="dark"] .lib-empty-card {
  background: #0B1E38;
  border-color: rgba(255, 255, 255, 0.12);
}

.lib-empty-icon {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(21, 94, 239, 0.08);
  color: var(--primary, #12346B);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

html[data-theme="dark"] .lib-empty-icon {
  background: rgba(56, 139, 253, 0.12);
  color: #388BFD;
}

.lib-empty-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink, #0F172A);
  margin: 0 0 10px 0;
}

html[data-theme="dark"] .lib-empty-card h3 {
  color: #F8FAFC;
}

.lib-empty-card p {
  font-size: 0.94rem;
  color: var(--muted, #64748B);
  max-width: 480px;
  margin: 0 0 24px 0;
  line-height: 1.55;
}

html[data-theme="dark"] .lib-empty-card p {
  color: #94A3B8;
}

.lib-empty-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.lib-empty-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff !important;
  background: #155EEF;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(21, 94, 239, 0.25);
}

.lib-empty-btn:hover {
  background: #0F4CD9;
  transform: translateY(-1px);
}

.lib-empty-btn.secondary {
  background: var(--bg-alt, #F1F5F9);
  color: var(--ink-2, #334155) !important;
  box-shadow: none;
  border: 1px solid var(--line, #CBD5E1);
}

.lib-empty-btn.secondary:hover {
  background: rgba(21, 94, 239, 0.08);
  color: var(--primary, #12346B) !important;
}

html[data-theme="dark"] .lib-empty-btn.secondary {
  background: #1E293B;
  color: #CBD5E1 !important;
  border-color: rgba(255, 255, 255, 0.12);
}

/* ======================================================== */
/* ROUNDED PILL PAGINATION STYLING                          */
/* ======================================================== */
.pager {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  justify-content: center !important;
  align-items: center !important;
  margin: 28px 0 40px !important;
}

.pager a {
  min-width: 42px !important;
  height: 42px !important;
  padding: 0 14px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 999px !important;
  border: 1px solid #CBD5E1 !important;
  background: #ffffff !important;
  color: #334155 !important;
  font-size: 0.92rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  box-sizing: border-box !important;
}

.pager a:hover {
  background: rgba(21, 94, 239, 0.08) !important;
  color: #12346B !important;
  border-color: rgba(21, 94, 239, 0.3) !important;
  transform: translateY(-1px) !important;
}

.pager a.active {
  background: #155EEF !important;
  color: #ffffff !important;
  border-color: var(--primary, #12346B) !important;
  box-shadow: 0 4px 14px rgba(21, 94, 239, 0.35) !important;
  font-weight: 700 !important;
}

html[data-theme="dark"] .pager a {
  background: #0B1E38 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #CBD5E1 !important;
}

html[data-theme="dark"] .pager a:hover {
  background: rgba(56, 139, 253, 0.12) !important;
  color: #388BFD !important;
  border-color: #388BFD !important;
}

html[data-theme="dark"] .pager a.active {
  background: #155EEF !important;
  color: #ffffff !important;
}


/* -------------------------------------------------------------------------
   BOOK CARDS: DYNAMIC LIGHT/DARK MODE CONTRAST SYNC
   ------------------------------------------------------------------------- */
html,
html[data-theme="light"] {
  --book-card-bg: #ffffff;
  --book-card-border: #e2e8f0;
  --book-title-color: #0f172a;
  --book-subtext-color: #64748b;
  --book-price-color: #12346B;
  --book-stock-color: #10b981;
  --book-card-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
}

html[data-theme="dark"] {
  --book-card-bg: #0f172a !important;
  --book-card-border: rgba(255, 255, 255, 0.08) !important;
  --book-title-color: #f8fafc !important;
  --book-subtext-color: #94a3b8 !important;
  --book-price-color: #2dd4bf !important;
  --book-stock-color: #34d399 !important;
  --book-card-shadow: 0 8px 24px rgba(0, 0, 0, 0.45) !important;
}

/* Component Binding */
.book-item-card,
.book-card,
.bk-card,
[class*="book-card"],
[class*="bk-card"] {
  background: var(--book-card-bg) !important;
  border: 1px solid var(--book-card-border) !important;
  box-shadow: var(--book-card-shadow) !important;
  border-radius: 18px !important;
  overflow: hidden !important;
  transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.25s ease !important;
}

/* Book Title */
.book-item-card h3,
.book-item-card h4,
.book-card h3,
.book-card h4,
.bk-card h3,
.bk-card h4,
.book-title,
[class*="book-card"] h3,
[class*="book-card"] h4,
[class*="bk-card"] h3,
[class*="bk-card"] h4 {
  color: var(--book-title-color) !important;
  font-weight: 700 !important;
  transition: color 0.3s ease !important;
}

/* Author & Sub-labels */
.book-item-card p,
.book-card p,
.bk-card p,
.book-author,
.by-author,
.bk-card .meta,
[class*="book-card"] .author,
[class*="book-card"] p,
[class*="bk-card"] .meta,
[class*="bk-card"] p {
  color: var(--book-subtext-color) !important;
  transition: color 0.3s ease !important;
}

/* Format Label */
.bk-card .bk-fmt,
.book-card .bk-fmt,
[class*="book-card"] .bk-fmt {
  color: var(--book-price-color) !important;
  font-weight: 700 !important;
}

/* Prices */
.book-item-card .price,
.book-card .price,
.bk-card .bk-price,
.bk-card .bk-price b,
[class*="book-card"] [class*="price"],
[class*="bk-card"] [class*="price"] {
  color: var(--book-price-color) !important;
  font-weight: 800 !important;
}

.bk-card .bk-price s,
.book-card .price s,
[class*="book-card"] [class*="price"] s {
  color: var(--book-subtext-color) !important;
  opacity: 0.75;
}

/* Stock Status */
.book-item-card .stock,
.book-card .stock,
.bk-card .bk-stock,
[class*="book-card"] [class*="stock"],
[class*="bk-card"] [class*="stock"] {
  color: var(--book-stock-color) !important;
}

/* Star Ratings */
.book-item-card .stars,
.book-card .stars,
.bk-card .stars,
[class*="book-card"] .stars,
[class*="bk-card"] .stars {
  color: #f59e0b !important;
}


/* ======================================================== */
/* REDESIGNED LIBRARY BOOK CARDS (CLEAN & MODERN)           */
/* ======================================================== */
.lib-grid.books {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)) !important;
  gap: 24px !important;
  margin-top: 24px !important;
}

.bk-card,
.book-card,
.book-item-card {
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  border-radius: 16px !important;
  overflow: hidden !important;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s ease, border-color 0.25s ease !important;
  box-sizing: border-box !important;
}

.bk-card:hover {
  transform: translateY(-4px) !important;
}

.bk-link {
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
  padding: 16px !important;
  text-decoration: none !important;
  color: inherit !important;
}

/* Light Theme Card */
html:not([data-theme="dark"]) .bk-card,
html[data-theme="light"] .bk-card {
  background: #FFFFFF !important;
  border: 1px solid #DFE8F1 !important;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05), 0 1px 3px rgba(15, 23, 42, 0.03) !important;
}

html:not([data-theme="dark"]) .bk-card:hover,
html[data-theme="light"] .bk-card:hover {
  border-color: #CBD5E1 !important;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.1), 0 2px 6px rgba(15, 23, 42, 0.04) !important;
}

/* Dark Theme Card */
html[data-theme="dark"] .bk-card {
  background: #0B1728 !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35) !important;
}

html[data-theme="dark"] .bk-card:hover {
  border-color: rgba(56, 139, 253, 0.3) !important;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), 0 0 16px rgba(21, 94, 239, 0.15) !important;
}

/* 3:4 Aspect Ratio Cover Images */
.bk-cover-wrap {
  position: relative !important;
  width: 100% !important;
  aspect-ratio: 3 / 4 !important;
  border-radius: 12px !important;
  overflow: hidden !important;
  background: rgba(15, 23, 42, 0.04) !important;
}

html[data-theme="dark"] .bk-cover-wrap {
  background: rgba(255, 255, 255, 0.04) !important;
}

.bk-cover-wrap img,
.bk-cover-wrap .bk-cover,
.bk-card img {
  width: 100% !important;
  height: 100% !important;
  aspect-ratio: 3 / 4 !important;
  object-fit: cover !important;
  border-radius: 12px !important;
  display: block !important;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.bk-card:hover .bk-cover-wrap img {
  transform: scale(1.04) !important;
}

/* Format Micro-Badges */
.bk-badges-row {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 8px !important;
  margin-bottom: 8px !important;
  flex-wrap: wrap !important;
}

.bk-fmt-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 3px 9px !important;
  border-radius: 999px !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em !important;
  text-transform: uppercase !important;
  width: fit-content !important;
}

html:not([data-theme="dark"]) .bk-fmt-badge,
html[data-theme="light"] .bk-fmt-badge {
  background: rgba(13, 148, 136, 0.1) !important;
  color: #0d9488 !important;
  border: 1px solid rgba(13, 148, 136, 0.22) !important;
}

html[data-theme="dark"] .bk-fmt-badge {
  background: rgba(56, 139, 253, 0.12) !important;
  color: #2dd4bf !important;
  border: 1px solid rgba(56, 139, 253, 0.25) !important;
}

.bk-fmt-badge svg,
.bk-fmt-badge i {
  width: 12px !important;
  height: 12px !important;
}

/* Book Title 2-Line Clamp */
.book-title,
.bk-body .book-title,
.bk-card h3 {
  font-size: 1.02rem !important;
  font-weight: 700 !important;
  line-height: 1.35 !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  height: 2.7em !important;
  margin: 4px 0 4px 0 !important;
}

html:not([data-theme="dark"]) .book-title {
  color: #0f172a !important;
}

html[data-theme="dark"] .book-title {
  color: #f1f5f9 !important;
}

.book-author {
  font-size: 0.82rem !important;
  font-weight: 500 !important;
  margin: 0 0 10px 0 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

html:not([data-theme="dark"]) .book-author {
  color: #64748b !important;
}

html[data-theme="dark"] .book-author {
  color: #94a3b8 !important;
}

/* Stars */
.bk-rating-wrap {
  margin-bottom: 12px !important;
}

.bk-body .stars {
  display: inline-flex !important;
  align-items: center !important;
  gap: 3px !important;
}

.bk-body .stars i.on svg,
.bk-body .stars i.on polygon {
  fill: #f59e0b !important;
  color: #f59e0b !important;
}

.bk-body .stars i:not(.on) svg,
.bk-body .stars i:not(.on) polygon {
  fill: none !important;
  color: rgba(148, 163, 184, 0.35) !important;
}

.bk-body .stars small {
  font-size: 0.75rem !important;
  color: #94a3b8 !important;
  margin-left: 4px !important;
}

/* Stock Badges */
.bk-stock-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
}

.bk-stock-badge.in {
  color: #10b981 !important;
}

.bk-stock-badge.low {
  color: #f59e0b !important;
}

.bk-stock-badge.out {
  color: #ef4444 !important;
}

.bk-stock-badge svg,
.bk-stock-badge i {
  width: 12px !important;
  height: 12px !important;
}

/* Card Footer: Price & Secondary Action Button */
.bk-foot {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  margin-top: auto !important;
  padding-top: 12px !important;
  border-top: 1px solid !important;
  gap: 8px !important;
}

html:not([data-theme="dark"]) .bk-foot {
  border-top-color: #f1f5f9 !important;
}

html[data-theme="dark"] .bk-foot {
  border-top-color: rgba(255, 255, 255, 0.06) !important;
}

.bk-price-wrap {
  display: flex !important;
  align-items: baseline !important;
  gap: 6px !important;
}

.bk-price-val {
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  letter-spacing: -0.01em !important;
}

html:not([data-theme="dark"]) .bk-price-val {
  color: #0f172a !important;
}

html[data-theme="dark"] .bk-price-val {
  color: #2dd4bf !important;
}

.bk-orig-price {
  font-size: 0.8rem !important;
  color: #94a3b8 !important;
  text-decoration: line-through !important;
}

.bk-action-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 6px 12px !important;
  border-radius: 8px !important;
  font-size: 0.82rem !important;
  font-weight: 600 !important;
  transition: all 0.2s ease !important;
  white-space: nowrap !important;
}

html:not([data-theme="dark"]) .bk-action-btn {
  background: #f8fafc !important;
  color: #0f766e !important;
  border: 1px solid #e2e8f0 !important;
}

.bk-card:hover .bk-action-btn {
  background: #0d9488 !important;
  color: #ffffff !important;
  border-color: #0d9488 !important;
}

html[data-theme="dark"] .bk-action-btn {
  background: rgba(255, 255, 255, 0.05) !important;
  color: #2dd4bf !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

html[data-theme="dark"] .bk-card:hover .bk-action-btn {
  background: #14b8a6 !important;
  color: #04101c !important;
  border-color: #14b8a6 !important;
}

.bk-action-btn svg,
.bk-action-btn i {
  width: 14px !important;
  height: 14px !important;
  transition: transform 0.2s ease !important;
}

.bk-card:hover .bk-action-btn svg {
  transform: translateX(3px) !important;
}


/* ======================================================== */
/* BOOK DETAIL PAGE: TOP CLEARANCE & POLISHED LAYOUT        */
/* ======================================================== */
.book-detail-container,
.book-page-wrapper,
main.book-detail {
  padding-top: 105px !important; /* Pushes card cleanly below floating navbar */
  min-height: calc(100vh - 105px) !important;
  box-sizing: border-box !important;
}

main.book-detail > .book-detail-container,
main.book-detail > .book-page-wrapper {
  padding-top: 0 !important;
}

/* Breadcrumbs clearance and styling */
.crumbs {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  font-size: 0.88rem !important;
  font-weight: 500 !important;
  margin-bottom: 24px !important;
  flex-wrap: wrap !important;
}

.crumbs a {
  color: inherit !important;
  text-decoration: none !important;
  transition: color 0.2s ease !important;
}

.crumbs a:hover {
  color: #0d9488 !important;
}

.crumbs-current {
  color: #0d9488 !important;
  font-weight: 600 !important;
}

/* Book Detail Header and Card Styles */
.bd {
  display: grid !important;
  grid-template-columns: minmax(240px, 340px) minmax(0, 1fr) !important;
  gap: 36px !important;
  align-items: start !important;
  margin: 10px 0 28px !important;
}

@media (max-width: 768px) {
  .bd {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
}

.bd-cover {
  position: relative !important;
  perspective: 1200px !important;
}

.bd-cover-in {
  border-radius: 16px !important;
  overflow: hidden !important;
  aspect-ratio: 3 / 4 !important;
  box-shadow: 0 20px 45px -15px rgba(11, 44, 92, 0.4), 0 0 0 1px rgba(21, 94, 239, 0.15) !important;
}

.bd-cover-in img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
}

/* Chips & Badges */
.chips {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
  align-items: center !important;
  margin: 14px 0 20px !important;
}

.chip-stat {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 6px 14px !important;
  border-radius: 999px !important;
  font-size: 0.82rem !important;
  font-weight: 600 !important;
}

html:not([data-theme="dark"]) .chip-stat,
html[data-theme="light"] .chip-stat {
  background: #f1f5f9 !important;
  color: #334155 !important;
  border: 1px solid #e2e8f0 !important;
}

html[data-theme="dark"] .chip-stat {
  background: rgba(255, 255, 255, 0.05) !important;
  color: #cbd5e1 !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.chip-stat svg,
.chip-stat i {
  width: 14px !important;
  height: 14px !important;
}


/* ======================================================== */
/* MODERN CART PAGE STYLES (Zero emojis, Lucide vector icons)*/
/* ======================================================== */
.cart-layout-container,
.cart-page-wrapper,
main.cart-page {
  padding-top: 105px !important;
  min-height: calc(100vh - 105px) !important;
  box-sizing: border-box !important;
}

main.cart-page > .cart-layout-container,
main.cart-page > .cart-page-wrapper {
  padding-top: 0 !important;
}

.cart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.cart-head h1 {
  margin: 4px 0 0;
  font-size: 1.85rem;
  letter-spacing: -0.02em;
}

.keep-shopping-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  font-weight: 600 !important;
}

/* Empty Cart State */
.cart-empty-card {
  padding: 50px 24px !important;
  text-align: center;
  border-radius: 20px;
  background: var(--surface, #ffffff);
  border: 1px solid var(--line, rgba(15, 23, 42, 0.08));
  box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.05);
}

html[data-theme="dark"] .cart-empty-card {
  background: #0B1728 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.cart-empty-icon-box {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 76px !important;
  height: 76px !important;
  border-radius: 50% !important;
  background: rgba(21, 94, 239, 0.08) !important;
  border: 1.5px solid rgba(21, 94, 239, 0.22) !important;
  margin: 0 auto 18px !important;
  animation: none !important;
}

.cart-features-grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line, rgba(15, 23, 42, 0.07));
}

html[data-theme="dark"] .cart-features-grid {
  border-top-color: rgba(255, 255, 255, 0.07);
}

.cart-feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted, #64748b);
  background: var(--surface-2, rgba(15, 23, 42, 0.03));
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line, rgba(15, 23, 42, 0.06));
}

html[data-theme="dark"] .cart-feature-pill {
  background: rgba(255, 255, 255, 0.04);
  color: #94A3B8;
  border-color: rgba(255, 255, 255, 0.06);
}

/* Cart Items & Summary */
.cart-row.card {
  background: var(--surface, #ffffff);
  border: 1px solid var(--line, rgba(15, 23, 42, 0.08));
  border-radius: 16px;
  padding: 16px 18px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

html[data-theme="dark"] .cart-row.card {
  background: #0B1728 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.cart-row.card:hover {
  border-color: var(--brand, #155EEF) !important;
  box-shadow: 0 4px 16px -2px rgba(21, 94, 239, 0.12);
}

.cart-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: inherit;
  text-decoration: none;
  line-height: 1.35;
  margin-bottom: 6px;
}

.cart-item-title:hover {
  color: var(--brand, #155EEF);
}

.cart-item-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.chip-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.chip-pdf {
  background: rgba(21, 94, 239, 0.12);
  color: #155EEF;
  border: 1px solid rgba(21, 94, 239, 0.25);
}

.chip-printed {
  background: rgba(14, 165, 233, 0.12);
  color: #0284c7;
  border: 1px solid rgba(14, 165, 233, 0.25);
}

html[data-theme="dark"] .chip-printed {
  color: #38bdf8;
}

.cart-item-unit-price {
  font-size: 0.85rem;
  color: var(--muted, #64748b);
  font-weight: 500;
}

.qty-pdf-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted, #64748b);
  background: var(--surface-2, rgba(15, 23, 42, 0.04));
  padding: 4px 10px;
  border-radius: 8px;
}

.qty-input-wrap input {
  width: 58px !important;
  text-align: center;
  border-radius: 8px !important;
  padding: 6px !important;
  font-weight: 600;
}

.cart-remove-btn {
  width: 36px !important;
  height: 36px !important;
  border-radius: 8px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  color: var(--muted, #64748b) !important;
  cursor: pointer;
  transition: all 0.2s ease !important;
}

.cart-remove-btn:hover {
  background: rgba(220, 38, 38, 0.08) !important;
  border-color: rgba(220, 38, 38, 0.2) !important;
  color: #dc2626 !important;
}

/* Aside Order Summary Card */
.cart-sum.card {
  background: var(--surface, #ffffff);
  border: 1px solid var(--line, rgba(15, 23, 42, 0.08));
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.05);
}

html[data-theme="dark"] .cart-sum.card {
  background: #0B1728 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.cart-pay-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line, rgba(15, 23, 42, 0.1));
}

html[data-theme="dark"] .cart-pay-methods {
  border-top-color: rgba(255, 255, 255, 0.1);
}

.pay-method-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted, #64748b);
  background: var(--surface-2, rgba(15, 23, 42, 0.03));
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--line, rgba(15, 23, 42, 0.05));
}

html[data-theme="dark"] .pay-method-badge {
  background: rgba(255, 255, 255, 0.04);
  color: #94A3B8;
  border-color: rgba(255, 255, 255, 0.06);
}

.cart-secure-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted, #64748b);
  margin-top: 12px;
}


/* ======================================================== */
/* MODERN CHECKOUT PAGE STYLES (Zero emojis, Lucide icons)  */
/* ======================================================== */
.checkout-layout-container,
.checkout-page-wrapper,
main.checkout-page {
  padding-top: 105px !important;
  min-height: calc(100vh - 105px) !important;
  box-sizing: border-box !important;
}

main.checkout-page > .checkout-layout-container,
main.checkout-page > .checkout-page-wrapper {
  padding-top: 0 !important;
}

.checkout-crumbs {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  font-size: 0.85rem !important;
  margin-bottom: 6px !important;
  color: var(--muted, #64748b) !important;
}

.checkout-crumbs a.crumb-link {
  color: inherit !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  font-weight: 500 !important;
  transition: color 0.2s !important;
}

.checkout-crumbs a.crumb-link:hover {
  color: var(--brand, #155EEF) !important;
}

.checkout-crumbs .crumb-sep {
  opacity: 0.5 !important;
  display: inline-flex !important;
  align-items: center !important;
}

.checkout-crumbs .crumb-current {
  font-weight: 600 !important;
  color: var(--text, #0f172a) !important;
}

html[data-theme="dark"] .checkout-crumbs .crumb-current {
  color: #f1f5f9 !important;
}

.checkout-section {
  padding: 24px !important;
  border-radius: 18px !important;
  margin-bottom: 18px !important;
  background: var(--surface, #ffffff) !important;
  border: 1px solid var(--line, rgba(15, 23, 42, 0.08)) !important;
  box-shadow: 0 4px 16px -4px rgba(15, 23, 42, 0.04) !important;
}

html[data-theme="dark"] .checkout-section {
  background: #0B1728 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.section-step-header {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  color: var(--text, #0f172a) !important;
  border-bottom: 1px solid var(--line, rgba(15, 23, 42, 0.06)) !important;
  padding-bottom: 12px !important;
  margin-bottom: 14px !important;
}

html[data-theme="dark"] .section-step-header {
  color: #f1f5f9 !important;
  border-bottom-color: rgba(255, 255, 255, 0.06) !important;
}

.step-num-badge {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 26px !important;
  height: 26px !important;
  border-radius: 50% !important;
  background: var(--brand, #155EEF) !important;
  color: #fff !important;
  font-size: 0.82rem !important;
  font-weight: 800 !important;
}

.pay-opts-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
  gap: 12px !important;
  margin-top: 12px !important;
}

.pay-method-card {
  display: flex !important;
  align-items: flex-start !important;
  gap: 12px !important;
  padding: 14px 16px !important;
  border-radius: 14px !important;
  border: 1.5px solid var(--line, rgba(15, 23, 42, 0.1)) !important;
  background: var(--surface-2, rgba(15, 23, 42, 0.02)) !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  position: relative !important;
}

html[data-theme="dark"] .pay-method-card {
  background: rgba(255, 255, 255, 0.03) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

.pay-method-card input[type=radio] {
  margin-top: 3px !important;
  accent-color: var(--brand, #155EEF) !important;
}

.pay-method-card.selected,
.pay-method-card:has(input:checked) {
  border-color: var(--brand, #155EEF) !important;
  background: rgba(21, 94, 239, 0.06) !important;
  box-shadow: 0 4px 14px -2px rgba(21, 94, 239, 0.15) !important;
}

html[data-theme="dark"] .pay-method-card.selected,
html[data-theme="dark"] .pay-method-card:has(input:checked) {
  background: rgba(21, 94, 239, 0.12) !important;
  border-color: #155EEF !important;
}

.pay-method-body b {
  display: block !important;
  font-size: 0.95rem !important;
  margin-bottom: 2px !important;
}

.pay-method-body small {
  display: block !important;
  font-size: 0.78rem !important;
  color: var(--muted, #64748b) !important;
  line-height: 1.35 !important;
}

.checkout-ep-box {
  padding: 18px !important;
  border-radius: 14px !important;
  background: rgba(21, 94, 239, 0.05) !important;
  border: 1.5px dashed rgba(21, 94, 239, 0.35) !important;
  margin-top: 16px !important;
}

html[data-theme="dark"] .checkout-ep-box {
  background: rgba(21, 94, 239, 0.08) !important;
  border-color: rgba(21, 94, 239, 0.4) !important;
}

.ep-acc {
  padding: 14px !important;
  border-radius: 12px !important;
  background: var(--sh-grad, linear-gradient(135deg, #0f766e, #155EEF)) !important;
  color: #fff !important;
  text-align: center !important;
  margin-bottom: 14px !important;
  box-shadow: 0 4px 14px -2px rgba(21, 94, 239, 0.35) !important;
}

.ep-num {
  font-size: 1.45rem !important;
  letter-spacing: 0.06em !important;
  font-family: monospace !important;
  font-weight: 800 !important;
  color: #fff !important;
}

.btn-copy-ep {
  background: rgba(255, 255, 255, 0.2) !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  color: #fff !important;
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  padding: 3px 10px !important;
  border-radius: 6px !important;
  cursor: pointer !important;
  transition: 0.2s !important;
}

.btn-copy-ep:hover {
  background: rgba(255, 255, 255, 0.35) !important;
}

.file-upload-wrap {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  flex-wrap: wrap !important;
  margin-top: 6px !important;
}

.custom-file-upload input[type=file] {
  display: none !important;
}

.upload-btn-content {
  display: inline-flex !important;
  align-items: center !important;
  padding: 8px 16px !important;
  border-radius: 8px !important;
  background: var(--surface-2, rgba(15, 23, 42, 0.05)) !important;
  border: 1px solid var(--line, rgba(15, 23, 42, 0.15)) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: 0.2s !important;
}

html[data-theme="dark"] .upload-btn-content {
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
  color: #e2e8f0 !important;
}

.upload-btn-content:hover {
  border-color: var(--brand, #155EEF) !important;
  color: var(--brand, #155EEF) !important;
}

.file-chosen-name {
  font-size: 0.82rem !important;
  color: var(--muted, #64748b) !important;
  font-style: italic !important;
}

.checkout-sum {
  position: sticky !important;
  top: 105px !important;
}

html[data-theme="dark"] .checkout-sum {
  background: #0B1728 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.checkout-items-list {
  max-height: 280px !important;
  overflow-y: auto !important;
  margin-bottom: 12px !important;
  scrollbar-width: thin !important;
}

.checkout-items-list .sum-i {
  display: flex !important;
  justify-content: space-between !important;
  align-items: flex-start !important;
  gap: 12px !important;
  padding: 10px 0 !important;
  border-bottom: 1px dashed var(--line, rgba(15, 23, 42, 0.08)) !important;
}

html[data-theme="dark"] .checkout-items-list .sum-i {
  border-bottom-color: rgba(255, 255, 255, 0.08) !important;
}

.sum-i-title {
  font-weight: 600 !important;
  font-size: 0.92rem !important;
  line-height: 1.35 !important;
  display: block !important;
}

.sum-i-price {
  font-size: 0.95rem !important;
  white-space: nowrap !important;
}

.btn-place-order {
  background: var(--sh-grad, linear-gradient(135deg, #0f766e, #155EEF)) !important;
  color: #fff !important;
  font-weight: 700 !important;
  font-size: 1.05rem !important;
  padding: 13px 20px !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 16px -2px rgba(21, 94, 239, 0.4) !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
}

.btn-place-order:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px -2px rgba(21, 94, 239, 0.5) !important;
}

@media (max-width: 900px) {
  .checkout-form-layout {
    grid-template-columns: 1fr !important;
  }
  .checkout-sum {
    position: static !important;
  }
}