/* KAMSSA digital materials shop - discovery page, cards, reader hub, My Materials.
   Loaded AFTER the existing shop CSS. Everything is namespaced kd-* so nothing old is touched. */
:root{--kd-bg:#04140b;--kd-bg2:#082417;--kd-card:#0a2c1b;--kd-line:rgba(120,255,160,.14);--kd-text:#e9f6ee;--kd-mute:#9bb8a6;--kd-lime:#8ff55a;--kd-lime2:#6fe33f;--kd-green:#026837;--kd-r:16px}
body.kd-dark{background:radial-gradient(1200px 500px at 70% -10%,#0d3a22 0,transparent 60%),var(--kd-bg);color:var(--kd-text)}
body.kd-dark .site-head-k{background:rgba(4,20,11,.92);border-bottom:1px solid var(--kd-line);backdrop-filter:blur(8px)}
body.kd-dark .site-head-k a,body.kd-dark .brand-k span,body.kd-dark .cart-btn-k{color:var(--kd-text)}
body.kd-dark .nav-k a.active{color:var(--kd-lime)}
body.kd-dark .page-head-k{display:none}
.kd-wrap{padding-bottom:40px}
.kd-hero{padding:34px 0 22px}
.kd-kicker{color:var(--kd-lime);letter-spacing:.14em;font-size:12px;font-weight:700;margin:0 0 8px}
.kd-hero h1{font-family:'Poppins',Inter,sans-serif;font-weight:800;font-size:clamp(30px,6vw,54px);line-height:1.05;margin:0 0 12px;color:#fff}
.kd-hero h1 span{color:var(--kd-lime)}
.kd-lead{max-width:640px;color:var(--kd-mute);font-size:15px;margin:0 0 16px}
.kd-trust{display:flex;gap:18px;flex-wrap:wrap;list-style:none;padding:0;margin:0}
.kd-trust li{display:grid;grid-template-columns:38px auto;column-gap:10px;align-items:center}
.kd-trust i{grid-row:1/3;width:38px;height:38px;border-radius:50%;background:rgba(143,245,90,.12);border:1px solid var(--kd-line);display:grid;place-items:center;color:var(--kd-lime)}
.kd-trust b{font-size:12.5px;color:#fff}.kd-trust small{color:var(--kd-mute);font-size:11.5px}

/* search */
.kd-search{display:flex;align-items:center;background:#fff;border-radius:999px;padding:5px 5px 5px 18px;margin-bottom:14px;max-width:640px}
.kd-search i{color:#5a7566}.kd-search input{flex:1;border:0;outline:0;background:transparent;padding:10px;font-size:15px;color:#10261a;min-width:0}
.kd-search button{width:42px;height:42px;border-radius:50%;border:0;background:var(--kd-lime2);color:#04140b}

/* filter panel */
.kd-filter-toggle{display:none}
.kd-filters{background:linear-gradient(180deg,rgba(10,44,27,.85),rgba(6,30,18,.85));border:1px solid var(--kd-line);border-radius:var(--kd-r);padding:16px 18px;margin-bottom:18px}
.kd-filters-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.kd-filters-head h2{font-size:18px;margin:0;color:#fff;font-weight:700}.kd-filters-head h2 i{color:var(--kd-lime);margin-right:6px}
.kd-clear{color:var(--kd-lime);font-size:12.5px;text-decoration:none}
.kd-sheet-close{display:none;background:none;border:0;color:#fff;font-size:20px}
.kd-levels{display:flex;gap:8px;margin-bottom:12px}
.kd-level input{position:absolute;opacity:0;pointer-events:none}
.kd-level span{display:inline-block;padding:9px 22px;border-radius:999px;border:1px solid var(--kd-line);background:rgba(255,255,255,.04);color:var(--kd-text);font-weight:600;font-size:14px;cursor:pointer}
.kd-level input:checked+span{background:var(--kd-lime2);color:#04140b;border-color:var(--kd-lime2)}
.kd-level input:focus-visible+span{outline:2px solid #fff;outline-offset:2px}
.kd-selects{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.kd-selects label{display:block;background:rgba(0,0,0,.25);border:1px solid var(--kd-line);border-radius:12px;padding:7px 12px}
.kd-selects label span{display:block;font-size:11px;color:var(--kd-mute)}
.kd-selects select{width:100%;background:transparent;border:0;outline:0;color:#fff;font-weight:600;font-size:14px;padding:2px 0}
.kd-selects option{color:#10261a}
.kd-chips{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;font-size:12.5px;color:var(--kd-mute)}
.kd-chip{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;background:rgba(143,245,90,.14);border:1px solid rgba(143,245,90,.4);color:var(--kd-lime);text-decoration:none;font-weight:600}
.kd-chip i{font-size:10px}
.kd-applybar{display:none}

/* layout */
.kd-layout{display:grid;grid-template-columns:260px 1fr;gap:18px;align-items:start}
.kd-side{background:rgba(10,44,27,.7);border:1px solid var(--kd-line);border-radius:var(--kd-r);padding:14px 16px;position:sticky;top:78px}
.kd-facet{padding:10px 0;border-bottom:1px solid var(--kd-line)}.kd-facet:last-of-type{border-bottom:0}
.kd-facet h3{font-size:14px;margin:0 0 6px;color:#fff;font-weight:700}
.kd-opt{display:flex;align-items:center;gap:9px;padding:5px 0;color:var(--kd-text);text-decoration:none;font-size:13.5px}
.kd-opt span{flex:1}.kd-opt em{font-style:normal;color:var(--kd-mute);font-size:12px}
.kd-box{width:16px;height:16px;border:1.5px solid var(--kd-mute);border-radius:4px;flex-shrink:0}
.kd-opt.on .kd-box{background:var(--kd-lime2);border-color:var(--kd-lime2);box-shadow:inset 0 0 0 3px #0a2c1b}
.kd-opt:hover span{color:var(--kd-lime)}
.kd-w100{width:100%;margin-top:10px;text-align:center}

/* toolbar */
.kd-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.kd-toolbar p{margin:0;font-size:14px}.kd-dim{color:var(--kd-mute)}
.kd-sort{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--kd-mute)}
.kd-sort select{background:rgba(0,0,0,.3);color:#fff;border:1px solid var(--kd-line);border-radius:10px;padding:7px 10px}

/* grid + cards */
.kd-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.kd-card{position:relative;display:flex;flex-direction:column;background:linear-gradient(180deg,#0b3120,#072016);border:1px solid var(--kd-line);border-radius:var(--kd-r);overflow:hidden;transition:transform .15s,border-color .15s}
.kd-card:hover{transform:translateY(-3px);border-color:rgba(143,245,90,.45)}
.kd-card-badges{position:absolute;top:10px;left:10px;right:10px;z-index:2;display:flex;gap:6px;flex-wrap:wrap;pointer-events:none}
.kd-badge{font-size:10px;font-weight:800;letter-spacing:.05em;padding:4px 8px;border-radius:7px;background:rgba(4,20,11,.88);color:var(--kd-lime);border:1px solid rgba(143,245,90,.4)}
.kd-b-pkg{background:#f4c542;color:#3a2a00;border-color:#f4c542}.kd-b-out{background:#7a1f1f;color:#fff;border-color:#a33}
.kd-b-new{background:#2d6cdf;color:#fff;border-color:#2d6cdf}.kd-b-pick{background:var(--kd-lime2);color:#04140b}
.kd-cover{display:block;container-type:inline-size;aspect-ratio:4/3.1;margin:40px 18px 0;border-radius:10px;overflow:hidden;background:rgba(0,0,0,.25)}
.kd-cover .cover,.kd-cover .cover-img{width:100%;height:100%;object-fit:cover;display:block}
.kd-card-body{display:flex;flex-direction:column;flex:1;padding:12px 14px 14px}
.kd-kind{font-size:10.5px;letter-spacing:.09em;color:var(--kd-lime);font-weight:700;margin:0 0 4px}
.kd-title{font-size:15px;line-height:1.25;margin:0 0 4px;font-weight:700}.kd-title a{color:#fff;text-decoration:none}
.kd-meta{margin:0 0 8px;color:var(--kd-mute);font-size:12.5px}.kd-meta span{color:#c9e4d2}
.kd-caps{list-style:none;padding:8px 0;margin:0 0 8px;border-top:1px dashed var(--kd-line);border-bottom:1px dashed var(--kd-line);display:grid;gap:3px;font-size:12px}
.kd-caps li.yes{color:#c8f7b0}.kd-caps li.no{color:#6f8c7b}.kd-caps li.yes i{color:var(--kd-lime)}.kd-caps li em{font-style:normal;color:var(--kd-mute);margin-left:3px}
.kd-incl{font-size:12.5px;color:#c8f7b0;margin:0 0 8px}
.kd-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.kd-price{margin:0;font-weight:800;font-size:16px;color:#fff}.kd-price small{font-weight:600;color:var(--kd-mute);font-size:11px}
.kd-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:12px;border:1px solid transparent;font-weight:700;font-size:13.5px;padding:9px 14px;cursor:pointer;text-decoration:none;transition:filter .15s}
.kd-btn-primary{background:var(--kd-lime2);color:#04140b}.kd-btn-primary:hover{filter:brightness(1.08);color:#04140b}
.kd-btn-ghost{background:transparent;color:var(--kd-lime);border-color:var(--kd-line)}
.kd-btn-lg{padding:14px 18px;font-size:15px;width:100%}
.kd-card .kd-btn-primary{flex:1;min-width:110px}
.kd-pager{margin-top:18px}
.kd-pager .pagination{justify-content:center;flex-wrap:wrap;gap:4px}
.kd-pager .page-link{background:rgba(255,255,255,.06);border:1px solid var(--kd-line);color:#fff;border-radius:10px!important}
.kd-pager .active .page-link{background:var(--kd-lime2);border-color:var(--kd-lime2);color:#04140b}
.kd-empty{text-align:center;padding:50px 20px;background:rgba(10,44,27,.6);border:1px dashed var(--kd-line);border-radius:var(--kd-r)}
.kd-empty i{font-size:34px;color:var(--kd-lime)}.kd-empty h2{font-size:20px;color:#fff;margin:10px 0 6px}.kd-empty p{color:var(--kd-mute)}
.kd-help{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:22px;padding:20px;border-radius:var(--kd-r);border:1px solid var(--kd-line);background:linear-gradient(90deg,#0b3a22,#072016)}
.kd-help h2{font-size:20px;margin:0 0 4px;color:#fff}.kd-help p{margin:0;color:var(--kd-mute);font-size:13.5px;max-width:460px}

/* bottom nav (mobile only) */
.kd-bottomnav{display:none}

/* ---------- tablet / mobile ---------- */
@media (max-width:1199px){.kd-selects{grid-template-columns:repeat(3,1fr)}}
@media (max-width:991px){
  .kd-layout{grid-template-columns:1fr}.kd-side{display:none}
  .kd-hero{padding:20px 0 14px}.kd-trust{gap:10px}.kd-trust small{display:none}
  .kd-search{max-width:none}
  .kd-filter-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;margin-bottom:12px;padding:13px 16px;border-radius:14px;border:1px solid var(--kd-line);background:var(--kd-card);color:#fff;font-weight:700}
  .kd-filter-toggle i{color:var(--kd-lime);margin-right:6px}
  .kd-pill-count{background:var(--kd-lime2);color:#04140b;border-radius:999px;font-size:12px;padding:1px 9px}
  /* the filter panel becomes a full-height bottom sheet with a sticky apply button */
  .kd-filters{position:fixed;inset:0;z-index:1055;margin:0;border-radius:0;overflow-y:auto;padding:16px 16px 100px;background:var(--kd-bg);display:none}
  .kd-filters.open{display:block}
  .kd-sheet-close{display:block}
  .kd-selects{grid-template-columns:1fr}
  .kd-selects label{display:flex;align-items:center;justify-content:space-between;gap:10px}
  .kd-selects label span{margin:0;font-size:13px}.kd-selects select{width:55%;text-align:right;direction:rtl}
  .kd-applybar{display:block;position:fixed;left:0;right:0;bottom:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(0deg,var(--kd-bg) 70%,transparent)}
  .kd-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .kd-cover{margin:34px 10px 0}.kd-card-body{padding:10px}
  .kd-title{font-size:13.5px}.kd-caps{font-size:11px}.kd-price{font-size:14px}
  .kd-card-foot{flex-direction:column;align-items:stretch}.kd-card .kd-btn-primary{width:100%;padding:9px 6px;font-size:12.5px}
  .kd-toolbar{font-size:13px}
  /* bottom navigation */
  .kd-bottomnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1040;background:rgba(4,20,11,.97);border-top:1px solid var(--kd-line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));backdrop-filter:blur(10px)}
  .kd-bottomnav a,.kd-bottomnav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:0;color:var(--kd-mute);font-size:10.5px;text-decoration:none;position:relative;padding:4px 0}
  .kd-bottomnav i{font-size:18px}.kd-bottomnav .on{color:var(--kd-lime)}
  .kd-bn-count{position:absolute;top:0;left:55%;background:var(--kd-lime2);color:#04140b;border-radius:999px;font-size:10px;padding:0 5px}
  body{padding-bottom:70px}
  body.kd-sheet-open{overflow:hidden}
  body.kd-sheet-open .kd-bottomnav{display:none}
}
@media (max-width:360px){.kd-grid{grid-template-columns:1fr}}

/* ---------- My Materials / hub / denied (light-on-dark cards) ---------- */
.kd-page{padding:28px 0 50px;color:var(--kd-text)}
.kd-page h1{font-family:'Poppins',Inter,sans-serif;font-size:clamp(26px,5vw,38px);font-weight:800;color:#fff;margin:0 0 6px}
.kd-page .kd-sub{color:var(--kd-mute);margin:0 0 20px}
.kd-sec{margin:26px 0 12px;font-size:16px;font-weight:800;color:#fff;letter-spacing:.02em}
.kd-lic{background:linear-gradient(180deg,#0b3120,#072016);border:1px solid var(--kd-line);border-radius:var(--kd-r);padding:16px;display:grid;gap:10px}
.kd-lic h3{font-size:16px;margin:0;color:#fff}.kd-lic .kd-meta{margin:0}
.kd-lic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.kd-use{display:grid;grid-template-columns:1fr 1fr;gap:6px;font-size:12.5px;color:var(--kd-mute)}.kd-use b{color:#fff}
.kd-bar{height:6px;border-radius:6px;background:rgba(255,255,255,.1);overflow:hidden;margin-top:3px}.kd-bar i{display:block;height:100%;background:var(--kd-lime2)}
.kd-actions{display:flex;gap:8px;flex-wrap:wrap}.kd-actions .kd-btn{flex:1;min-width:92px}
.kd-st{font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px}.kd-st.ok{background:rgba(143,245,90,.15);color:var(--kd-lime)}.kd-st.bad{background:rgba(255,90,90,.15);color:#ff9b9b}.kd-st.warn{background:rgba(244,197,66,.15);color:#f4c542}
.kd-pkg{border:1px solid var(--kd-line);border-radius:var(--kd-r);padding:14px;background:rgba(10,44,27,.5);margin-bottom:14px}
.kd-pkg>h3{font-size:15px;color:#fff;margin:0 0 4px}.kd-pkg .kd-lic-grid{margin-top:10px}
.kd-find{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;background:rgba(10,44,27,.7);border:1px solid var(--kd-line);border-radius:var(--kd-r);padding:14px}
.kd-find input{background:rgba(0,0,0,.3);border:1px solid var(--kd-line);border-radius:10px;color:#fff;padding:10px 12px;min-width:0}
@media (max-width:640px){.kd-find{grid-template-columns:1fr}}
.kd-note{font-size:12px;color:var(--kd-mute);margin-top:6px}
.kd-box-msg{max-width:520px;margin:60px auto;text-align:center;padding:28px;border:1px solid var(--kd-line);border-radius:var(--kd-r);background:rgba(10,44,27,.7)}
.kd-box-msg i{font-size:38px;color:#f4c542}