/* ============================================================
   Geneticker Docs — docs.geneticker.com
   Vanilla static portal. Google Sans + Material palette.
   ============================================================ */
:root{
  --display:'Google Sans','Google Sans Text','Roboto','Helvetica Neue',Arial,sans-serif;
  --body:'Google Sans Text','Google Sans','Roboto','Helvetica Neue',Arial,sans-serif;
  --mono:'Roboto Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ink:#202124; --ink2:#5f6368; --ink3:#80868b;
  --line:#dadce0; --line2:#e8eaed; --surface:#f8f9fa;
  --blue:#1a73e8; --blue2:#1557b0; --purple:#6a1b9a; --violet:#8b5cf6;
  --green:#0d904f; --orange:#e37400; --red:#d93025; --teal:#00838f;
  --shadow:0 1px 2px rgba(60,64,67,.1),0 2px 8px -4px rgba(60,64,67,.16);
  --shadow-lg:0 12px 36px -14px rgba(32,33,36,.34);
  --radius:16px;
  --sidebar-w:264px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--body);color:var(--ink);line-height:1.5;letter-spacing:.1px;
  background:linear-gradient(135deg,#f0f4ff 0%,#e8f0fe 50%,#f5f0ff 100%) fixed;
  min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
.material-icons-outlined{font-family:'Material Icons Outlined';font-weight:normal;font-style:normal;
  line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;
  word-wrap:normal;direction:ltr;-webkit-font-feature-settings:'liga';-webkit-font-smoothing:antialiased;
  vertical-align:middle;}
button{font-family:var(--display);cursor:pointer;border:none;background:none;color:inherit;}
a{color:var(--blue);text-decoration:none;}

/* ============ APP SHELL ============ */
.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh;}

/* ============ SIDEBAR ============ */
.sidebar{
  position:sticky;top:0;height:100vh;overflow-y:auto;
  background:rgba(255,255,255,.78);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-right:1px solid var(--line);display:flex;flex-direction:column;padding:20px 14px;z-index:40;
}
.brand{display:flex;align-items:center;gap:11px;padding:6px 8px 18px;text-decoration:none;}
.brand img{width:34px;height:34px;border-radius:8px;}
.brand .bt{font-family:var(--display);font-weight:700;font-size:18px;color:var(--ink);letter-spacing:-.3px;line-height:1.1;}
.brand .bs{font-size:11.5px;color:var(--ink2);font-weight:500;}
.nav-label{font-family:var(--display);font-size:11px;font-weight:500;text-transform:uppercase;
  letter-spacing:.8px;color:var(--ink3);padding:14px 12px 6px;}
.nav-item{display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  padding:9px 12px;border-radius:10px;font-size:14px;font-weight:500;color:var(--ink);
  transition:background .12s,color .12s;}
.nav-item .material-icons-outlined{font-size:20px;color:var(--ink2);}
.nav-item .count{margin-left:auto;font-size:12px;font-weight:500;color:var(--ink3);
  background:var(--surface);border:1px solid var(--line2);border-radius:999px;padding:1px 8px;min-width:24px;text-align:center;}
.nav-item:hover{background:rgba(26,115,232,.08);}
.nav-item.active{background:#e8f0fe;color:var(--blue2);}
.nav-item.active .material-icons-outlined{color:var(--blue);}
.nav-item .swatch{width:10px;height:10px;border-radius:3px;margin-left:2px;margin-right:2px;}
.sidebar-foot{margin-top:auto;padding:16px 12px 4px;font-size:12px;color:var(--ink3);}
.sidebar-foot a{color:var(--ink2);display:flex;align-items:center;gap:6px;font-weight:500;}
.sidebar-foot a:hover{color:var(--blue);}
.sidebar-foot .material-icons-outlined{font-size:16px;}

/* ============ MAIN ============ */
.main{display:flex;flex-direction:column;min-width:0;}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;
  padding:14px 28px;background:rgba(248,250,255,.82);backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line);}
.menu-btn{display:none;width:40px;height:40px;border-radius:10px;align-items:center;justify-content:center;}
.menu-btn:hover{background:rgba(0,0,0,.05);}
.search{flex:1;max-width:520px;position:relative;}
.search .material-icons-outlined{position:absolute;left:13px;top:50%;transform:translateY(-50%);
  color:var(--ink3);font-size:20px;}
.search input{width:100%;font-family:var(--body);font-size:14px;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 16px 10px 42px;
  outline:none;transition:border .12s,box-shadow .12s;}
.search input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,115,232,.16);}
.search kbd{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-family:var(--mono);
  font-size:11px;color:var(--ink3);border:1px solid var(--line);border-radius:5px;padding:1px 6px;background:var(--surface);}
.toolbar-spacer{flex:1;}
.tool{display:flex;align-items:center;gap:7px;height:40px;padding:0 14px;border-radius:10px;
  border:1px solid var(--line);background:#fff;font-size:13.5px;font-weight:500;color:var(--ink);transition:background .12s,border .12s;}
.tool:hover{background:var(--surface);}
.tool .material-icons-outlined{font-size:19px;color:var(--ink2);}
.seg{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;}
.seg button{width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:var(--ink2);}
.seg button.active{background:#e8f0fe;color:var(--blue);}
.seg button:hover:not(.active){background:var(--surface);}
.select-wrap{position:relative;}
.menu-pop{position:absolute;right:0;top:46px;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow-lg);padding:6px;min-width:184px;z-index:50;display:none;}
.menu-pop.open{display:block;}
.menu-pop button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:9px 12px;
  border-radius:8px;font-size:13.5px;font-weight:500;color:var(--ink);}
.menu-pop button:hover{background:var(--surface);}
.menu-pop button.sel .material-icons-outlined{color:var(--blue);}
.menu-pop button .material-icons-outlined{font-size:18px;color:transparent;}

/* ============ CONTENT ============ */
.content{padding:30px 28px 80px;max-width:1240px;width:100%;margin:0 auto;}
.page-head{margin-bottom:22px;}
.page-head h1{font-family:var(--display);font-weight:700;font-size:28px;letter-spacing:-.6px;color:var(--ink);display:flex;align-items:center;gap:12px;}
.page-head .hi{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;}
.page-head .hi .material-icons-outlined{font-size:22px;color:#fff;}
.page-head p{color:var(--ink2);font-size:15px;margin-top:6px;max-width:760px;}
.result-meta{font-size:13px;color:var(--ink3);font-weight:500;margin-top:10px;}

/* ===== card grid ===== */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:18px;}
.grid.list{grid-template-columns:1fr;}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);
  transition:transform .14s,box-shadow .14s,border-color .14s;}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#c7d6ea;}
.card .accent{height:5px;width:100%;}
.card .pad{padding:18px 20px 16px;display:flex;flex-direction:column;flex:1;}
.card .top{display:flex;align-items:flex-start;gap:13px;margin-bottom:10px;}
.card .docicon{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.card .docicon .material-icons-outlined{font-size:24px;color:#fff;}
.card h3{font-family:var(--display);font-weight:700;font-size:16.5px;line-height:1.25;color:var(--ink);}
.card .desc{font-size:13.5px;color:var(--ink2);line-height:1.5;flex:1;margin-bottom:14px;}
.card .meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--ink3);margin-bottom:12px;}
.card .chip{font-family:var(--display);font-weight:500;font-size:11.5px;padding:2px 9px;border-radius:999px;display:inline-flex;align-items:center;gap:5px;}
.card .meta .sep{width:3px;height:3px;border-radius:50%;background:var(--ink3);}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;}
.tag{font-size:11px;font-weight:500;color:var(--ink2);background:var(--surface);border:1px solid var(--line2);border-radius:6px;padding:2px 8px;}
.card .actions{display:flex;align-items:center;gap:8px;margin-top:auto;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:38px;padding:0 16px;
  border-radius:10px;font-family:var(--display);font-weight:500;font-size:13.5px;transition:background .12s,box-shadow .12s,border .12s;}
.btn .material-icons-outlined{font-size:18px;}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 1px 2px rgba(26,115,232,.4);}
.btn-primary:hover{background:var(--blue2);}
.btn-ghost{border:1px solid var(--line);background:#fff;color:var(--ink);}
.btn-ghost:hover{background:var(--surface);}
.btn-icon{width:38px;height:38px;padding:0;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink2);}
.btn-icon:hover{background:var(--surface);color:var(--ink);}
.btn-icon.pinned{color:var(--orange);border-color:#fcd9a8;background:#fef7e0;}

/* ===== empty ===== */
.empty{text-align:center;padding:80px 20px;color:var(--ink2);}
.empty .material-icons-outlined{font-size:54px;color:var(--ink3);opacity:.6;}
.empty h3{font-family:var(--display);font-weight:700;font-size:19px;color:var(--ink);margin:14px 0 6px;}
.empty p{font-size:14px;max-width:380px;margin:0 auto;}

/* ============ READER ============ */
.reader{position:fixed;inset:0;z-index:100;background:#fff;display:none;flex-direction:column;}
.reader.open{display:flex;}
.reader-bar{display:flex;align-items:center;gap:12px;padding:11px 20px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);}
.reader-bar .rtitle{font-family:var(--display);font-weight:700;font-size:15.5px;color:var(--ink);
  flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.reader-bar .rchip{font-family:var(--display);font-weight:500;font-size:11.5px;padding:2px 10px;border-radius:999px;}
.reader iframe{flex:1;width:100%;border:none;background:#fff;}
.back-btn{display:flex;align-items:center;gap:7px;height:38px;padding:0 12px 0 8px;border-radius:10px;
  font-weight:500;font-size:13.5px;color:var(--ink);}
.back-btn:hover{background:var(--surface);}

/* ============ ABOUT MODAL ============ */
.overlay{position:fixed;inset:0;background:rgba(32,33,36,.46);backdrop-filter:blur(2px);z-index:90;
  display:none;align-items:center;justify-content:center;padding:20px;}
.overlay.open{display:flex;}
.modal{background:#fff;border-radius:20px;max-width:520px;width:100%;padding:30px 32px;box-shadow:var(--shadow-lg);}
.modal h2{font-family:var(--display);font-weight:700;font-size:21px;margin-bottom:6px;display:flex;align-items:center;gap:10px;}
.modal h2 .material-icons-outlined{color:var(--blue);}
.modal p{font-size:14px;color:var(--ink2);margin-bottom:12px;}
.modal code{font-family:var(--mono);font-size:12.5px;background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:#0b3d91;}
.modal pre{background:#0f1b2d;color:#cfe0f5;font-family:var(--mono);font-size:12px;border-radius:10px;
  padding:14px 16px;overflow-x:auto;margin:10px 0 14px;line-height:1.6;}
.modal .close{position:relative;float:right;margin:-12px -12px 0 0;width:36px;height:36px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;color:var(--ink2);}
.modal .close:hover{background:var(--surface);}

/* ============ TOAST ============ */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;font-family:var(--display);font-weight:500;font-size:13.5px;
  padding:11px 20px;border-radius:999px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:9px;
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:200;}
.toast .material-icons-outlined{font-size:18px;color:#81c995;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ============ RESPONSIVE ============ */
.scrim{display:none;}
@media(max-width:920px){
  .app{grid-template-columns:1fr;}
  .sidebar{position:fixed;left:0;top:0;width:280px;transform:translateX(-100%);transition:transform .22s;box-shadow:var(--shadow-lg);}
  .sidebar.open{transform:translateX(0);}
  .menu-btn{display:flex;}
  .scrim{position:fixed;inset:0;background:rgba(32,33,36,.4);z-index:35;}
  .scrim.open{display:block;}
  .search kbd{display:none;}
}
@media(max-width:560px){
  .content{padding:22px 16px 70px;}
  .topbar{padding:12px 16px;gap:10px;}
  .tool span.lbl{display:none;}
  .grid{grid-template-columns:1fr;}
  .reader-bar{padding:10px 12px;}
  .reader-bar .rchip{display:none;}
}