/* ──────────────────────────────────────────────────────────
   Xyrom OS Adapter Marketplace — Production Styles
   ────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#0A0A0F;--surface:#13131A;--elevated:#1C1C26;--border:#2A2A3A;--muted:#3A3A4A;
  --primary:#0078FF;--primary-d:#0065D9;
  --text:#F1F5F9;--text-2:#94A3B8;--text-3:#64748B;
  --green:#22C55E;--amber:#F59E0B;--red:#EF4444;--blue:#60A5FA;--purple:#A78BFA;
}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;line-height:1.5}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}

/* ── Top nav ─────────────────────────────────────────── */
.topnav{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:200;backdrop-filter:blur(8px)}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 2rem;height:60px;display:flex;align-items:center;gap:1.5rem}
.nav-brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;flex-shrink:0}
.nav-brand-icon{width:32px;height:32px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:900;color:#fff}
.nav-brand-name{font-weight:700;font-size:.9rem;color:var(--text)}
.nav-brand-sub{font-size:.65rem;color:var(--text-3);margin-top:1px}
.nav-search{flex:1;max-width:440px}
.nav-search-wrap{display:flex;align-items:center;background:var(--elevated);border:1px solid var(--border);border-radius:10px;padding:.4rem .75rem .4rem 1rem;gap:.5rem;transition:border-color .15s}
.nav-search-wrap:focus-within{border-color:var(--primary)}
.nav-search-wrap input{background:none;border:none;color:var(--text);font-size:.875rem;outline:none;flex:1;font-family:inherit}
.nav-search-wrap input::placeholder{color:var(--text-3)}
.nav-search-icon{color:var(--text-3);font-size:.9rem;flex-shrink:0}
.nav-actions{display:flex;align-items:center;gap:.5rem;margin-left:auto}

/* ── Buttons ─────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.55rem 1rem;border-radius:8px;font-size:.82rem;font-weight:600;cursor:pointer;border:none;font-family:inherit;transition:all .15s;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-d)}
.btn-secondary{background:var(--elevated);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--muted)}
.btn-ghost{background:transparent;color:var(--text-2);border:1px solid var(--border)}.btn-ghost:hover{background:var(--elevated)}
.btn-success{background:rgba(34,197,94,.15);color:var(--green);border:1px solid rgba(34,197,94,.3)}
.btn-sm{padding:.35rem .7rem;font-size:.75rem}
.btn-full{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ── Hero ────────────────────────────────────────────── */
.hero{background:linear-gradient(135deg,rgba(0,120,255,.08) 0%,rgba(0,0,0,0) 60%);border-bottom:1px solid var(--border);padding:3rem 2rem 2rem}
.hero-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.hero-text h1{font-size:1.75rem;font-weight:800;margin-bottom:.5rem;background:linear-gradient(135deg,#F1F5F9,#94A3B8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-text p{color:var(--text-2);font-size:.9rem;max-width:500px;line-height:1.7}
.hero-stats{display:flex;gap:2rem;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat-val{font-size:1.5rem;font-weight:700;color:var(--text);display:block}
.hero-stat-lbl{font-size:.72rem;color:var(--text-3);margin-top:.1rem}

/* ── Layout ──────────────────────────────────────────── */
.page-layout{max-width:1280px;margin:0 auto;padding:1.5rem 2rem;display:grid;grid-template-columns:220px 1fr;gap:2rem;align-items:start}

/* ── Sidebar ─────────────────────────────────────────── */
.sidebar{position:sticky;top:76px}
.sidebar-section{margin-bottom:1.5rem}
.sidebar-title{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-3);margin-bottom:.5rem;padding:0 .25rem}
.filter-item{display:flex;align-items:center;justify-content:space-between;padding:.45rem .75rem;border-radius:8px;cursor:pointer;font-size:.85rem;color:var(--text-2);transition:all .15s;border:none;background:none;width:100%;text-align:left;font-family:inherit}
.filter-item:hover{background:var(--elevated);color:var(--text)}
.filter-item.active{background:rgba(0,120,255,.1);color:var(--primary);font-weight:600}
.filter-item .fi-icon{font-size:.9rem;width:20px;flex-shrink:0}
.filter-item .fi-count{font-size:.7rem;color:var(--text-3);background:var(--elevated);padding:.1rem .4rem;border-radius:99px}
.filter-item.active .fi-count{background:rgba(0,120,255,.2);color:var(--primary)}

.price-filter{display:flex;flex-direction:column;gap:.4rem;padding:0 .25rem}
.price-btn{display:flex;align-items:center;gap:.5rem;padding:.4rem .5rem;border-radius:6px;cursor:pointer;font-size:.82rem;color:var(--text-2);transition:all .15s;border:none;background:none;font-family:inherit}
.price-btn:hover{background:var(--elevated)}
.price-btn.active{color:var(--primary)}
.price-btn input[type=radio]{accent-color:var(--primary)}

/* ── Main content ────────────────────────────────────── */
.content-area{}
.content-toolbar{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem;flex-wrap:wrap}
.sort-select{background:var(--elevated);border:1px solid var(--border);color:var(--text);padding:.45rem .75rem;border-radius:8px;font-size:.8rem;font-family:inherit;outline:none;cursor:pointer}
.result-count{font-size:.8rem;color:var(--text-3);margin-right:auto}
.view-toggle{display:flex;gap:4px;background:var(--elevated);border-radius:8px;padding:3px}
.view-btn{background:none;border:none;padding:.3rem .5rem;border-radius:6px;cursor:pointer;color:var(--text-3);font-size:.85rem;transition:all .15s}
.view-btn.active{background:var(--border);color:var(--text)}

/* ── Adapter grid ────────────────────────────────────── */
.adapters-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.1rem}
.adapters-grid.list-view{grid-template-columns:1fr}

/* ── Adapter card ────────────────────────────────────── */
.adapter-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.25rem;display:flex;flex-direction:column;transition:all .2s;cursor:pointer;position:relative}
.adapter-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,120,255,.1)}
.adapter-card.featured{border-color:rgba(0,120,255,.4)}
.adapter-card.list-view-card{flex-direction:row;align-items:center;gap:1.25rem;padding:1rem 1.25rem}
.adapter-card.list-view-card .ac-desc{display:none}

.ac-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:.875rem}
.ac-icon{font-size:2rem;line-height:1}
.ac-badges{display:flex;flex-direction:column;align-items:flex-end;gap:.35rem}

.cert-pill{font-size:.6rem;font-weight:700;text-transform:uppercase;padding:.18rem .5rem;border-radius:4px}
.cert-pill.certified{background:rgba(34,197,94,.12);color:var(--green)}
.cert-pill.verified{background:rgba(96,165,250,.12);color:var(--blue)}
.cert-pill.community{background:rgba(100,116,139,.12);color:var(--text-3)}

.price-pill{font-size:.65rem;font-weight:700;padding:.18rem .5rem;border-radius:4px;text-transform:uppercase}
.price-pill.free{background:rgba(34,197,94,.1);color:var(--green)}
.price-pill.paid{background:rgba(245,158,11,.1);color:var(--amber)}

.ac-name{font-size:.95rem;font-weight:600;color:var(--text);margin-bottom:.3rem}
.ac-desc{font-size:.78rem;color:var(--text-2);line-height:1.5;margin-bottom:.75rem;flex:1}
.ac-meta{display:flex;align-items:center;gap:.75rem;font-size:.72rem;color:var(--text-3);margin-bottom:.5rem;flex-wrap:wrap}
.ac-publisher{font-size:.72rem;color:var(--text-3);margin-bottom:.875rem}
.ac-publisher strong{color:var(--text-2)}
.ac-rating{display:flex;align-items:center;gap:.25rem;color:var(--amber)}
.ac-installs{color:var(--text-3)}

.ac-price{font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:.75rem}
.ac-price.free-price{color:var(--green);font-size:.85rem}

.ac-actions{display:flex;gap:.5rem;margin-top:auto}

/* ── Star rating ─────────────────────────────────────── */
.stars{display:inline-flex;gap:1px}
.star{color:#F59E0B;font-size:.8rem}
.star.empty{color:var(--muted)}

/* ── Detail modal ────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);z-index:500;display:flex;align-items:center;justify-content:center;padding:1rem}
.modal-panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;width:100%;max-width:720px;max-height:90vh;overflow-y:auto;position:relative;z-index:501;display:flex;flex-direction:column}
.modal-header{display:flex;align-items:flex-start;justify-content:space-between;padding:1.5rem;border-bottom:1px solid var(--border);flex-shrink:0;gap:1rem}
.modal-close{background:var(--elevated);border:none;color:var(--text-2);width:32px;height:32px;border-radius:8px;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s}
.modal-close:hover{background:var(--muted);color:var(--text)}
.modal-body{padding:1.5rem;flex:1}
.modal-footer{padding:1.25rem 1.5rem;border-top:1px solid var(--border);display:flex;gap:.75rem;align-items:center;background:var(--elevated);flex-shrink:0;border-radius:0 0 16px 16px}
.modal-install-cmd{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.6rem .9rem;font-family:'JetBrains Mono',monospace;font-size:.82rem;color:var(--primary);flex:1;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.modal-section{margin-bottom:1.5rem}
.modal-section h3{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-3);margin-bottom:.75rem}
.modal-stats-row{display:flex;gap:2rem;flex-wrap:wrap;background:var(--elevated);border-radius:10px;padding:1rem 1.25rem;margin-bottom:1.25rem}
.mstat{text-align:center}
.mstat-val{font-size:1.25rem;font-weight:700;color:var(--text);display:block}
.mstat-lbl{font-size:.68rem;color:var(--text-3);margin-top:.1rem}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:.35rem}
.feature-item{display:flex;align-items:center;gap:.4rem;font-size:.8rem;color:var(--text-2)}
.version-row{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid var(--border);font-size:.8rem}
.version-row:last-child{border:none}
.review-item{padding:.875rem 0;border-bottom:1px solid var(--border)}
.review-item:last-child{border:none}
.review-meta{display:flex;align-items:center;gap:.75rem;margin-bottom:.35rem;font-size:.75rem;color:var(--text-3)}
.review-name{font-weight:600;color:var(--text-2)}
.review-body{font-size:.82rem;color:var(--text-2);line-height:1.6}
.write-review{background:var(--elevated);border-radius:10px;padding:1.25rem;margin-top:1rem}
.review-stars{display:flex;gap:.5rem;margin:.5rem 0 .75rem}
.review-stars span{font-size:1.25rem;cursor:pointer;transition:transform .1s}
.review-stars span:hover,.review-stars span.selected{transform:scale(1.2)}
.review-input{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);padding:.6rem .8rem;border-radius:8px;font-family:inherit;font-size:.82rem;resize:vertical;min-height:80px;outline:none;margin-bottom:.5rem}
.review-input:focus{border-color:var(--primary)}

/* ── Account panel ───────────────────────────────────── */
.account-panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap}
.account-avatar{width:48px;height:48px;border-radius:12px;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;color:#fff;flex-shrink:0}
.account-info{flex:1}
.account-name{font-weight:600;color:var(--text)}
.account-email{font-size:.78rem;color:var(--text-3)}

/* ── Tags ────────────────────────────────────────────── */
.tag{display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .6rem;background:var(--elevated);border-radius:99px;font-size:.7rem;color:var(--text-2);white-space:nowrap}

/* ── Toast ───────────────────────────────────────────── */
.toast-wrap{position:fixed;bottom:1.5rem;right:1.5rem;display:flex;flex-direction:column;gap:.4rem;z-index:9999}
.toast{display:flex;align-items:center;gap:.6rem;padding:.7rem 1rem;border-radius:10px;font-size:.83rem;font-weight:500;animation:slideUp .25s ease;box-shadow:0 4px 20px rgba(0,0,0,.5);max-width:320px}
.toast.success{background:#14532D;border:1px solid var(--green);color:#86EFAC}
.toast.error{background:#450A0A;border:1px solid var(--red);color:#FCA5A5}
.toast.info{background:#0C1A3A;border:1px solid var(--blue);color:#93C5FD}
@keyframes slideUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ── Skeleton ────────────────────────────────────────── */
.skeleton{background:linear-gradient(90deg,var(--elevated) 25%,#252535 50%,var(--elevated) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:8px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.sk-card{height:280px;border-radius:12px}

/* ── Empty state ─────────────────────────────────────── */
.empty{text-align:center;padding:4rem 1.5rem;color:var(--text-3)}
.empty .icon{font-size:2.5rem;margin-bottom:.75rem}
.empty h3{font-size:.95rem;font-weight:600;color:var(--text-2);margin-bottom:.35rem}
.empty p{font-size:.82rem}

/* ── Publish form ────────────────────────────────────── */
.publish-form{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem}
.form-row{margin-bottom:1rem}
.form-label{display:block;font-size:.78rem;font-weight:600;color:var(--text-2);margin-bottom:.4rem}
.form-input,.form-select,.form-textarea{width:100%;background:var(--elevated);border:1px solid var(--border);color:var(--text);padding:.6rem .875rem;border-radius:9px;font-size:.875rem;font-family:inherit;outline:none;transition:border-color .15s}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary)}
.form-textarea{resize:vertical;min-height:100px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-row.span-2{grid-column:1/-1}

/* ── Responsive ──────────────────────────────────────── */
@media(max-width:900px){
  .page-layout{grid-template-columns:1fr}
  .sidebar{position:static;display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}
  .sidebar-section{margin:0}
  .sidebar-title{display:none}
  .filter-item{padding:.35rem .65rem;background:var(--elevated);border-radius:99px;border:1px solid var(--border)}
  .filter-item.active{background:var(--primary);color:#fff}
  .filter-item .fi-count{display:none}
  .hero-text h1{font-size:1.4rem}
  .hero-stats{gap:1.25rem}
}
@media(max-width:600px){
  .nav-inner{padding:0 1rem}
  .hero{padding:2rem 1rem 1.5rem}
  .page-layout{padding:1rem}
  .adapters-grid{grid-template-columns:1fr}
  .modal-panel{max-height:95vh}
  .feature-list{grid-template-columns:1fr}
  .modal-stats-row{gap:1rem}
  .form-grid{grid-template-columns:1fr}
}