*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}

/* ── Design Tokens (Bento DS) ── */
:root{
  --p:#6B4EE8;--p-dark:#2F1F82;--p-mid:#6B4EE8;
  --p-50:#F5F3FF;--p-100:#EDE8FF;--p-200:#C4B4FC;--p-300:#A994F9;
  --p-400:#8E74F6;--p-600:#4A33B5;
  --s:#C4A96B;--s-dark:#4A3800;--s-mid:#8A7040;
  --s-50:#FAF7F0;--s-100:#EDE3CC;
  --t:#7DB39A;--t-dark:#1A4A36;--t-mid:#3D8068;
  --t-50:#F0F7F4;--t-100:#C8E3D8;
  --ink:#111118;--ink-2:#3C3C52;--ink-3:#7A7A96;--ink-4:#B2B5C6;
  --surface:#F7F7FA;--card:#FFFFFF;
  --border:rgba(0,0,0,.07);--border-soft:rgba(0,0,0,.05);
  --success-bg:#f0fdf4;--success-text:#166534;--success-border:#bbf7d0;
  --grad-bloom:linear-gradient(160deg,#F5F3FF 0%,#F7F7FA 60%,#F0F7F4 100%);
  --grad-aurora:linear-gradient(135deg,#8B6EE8,#6B4EE8);
  --grad-tri:linear-gradient(135deg,#C4B4FC,#9E8AEA);
  --grad-mist:linear-gradient(135deg,#EDE8FF,#E8E4F6);
  --shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 12px rgba(0,0,0,.08),0 2px 4px rgba(0,0,0,.04);
  --shadow-lg:0 12px 28px rgba(0,0,0,.10),0 4px 8px rgba(0,0,0,.04);
  --shadow-xl:0 20px 50px rgba(107,78,232,.15),0 8px 20px rgba(0,0,0,.06);
  --r:12px;--r-sm:6px;--r-md:8px;--r-lg:18px;--r-xl:24px;--r-pill:999px;
  --nav-h:70px;--sidebar-w:260px;--sidebar-w-col:60px;
  --ease-out:cubic-bezier(0,0,0.2,1);--dur:200ms;
  --nav-bg:rgba(255,255,255,.88);--sidebar-bg:#ffffff;
}

[data-theme="dark"]{
  --p-mid:#9B7FF6;--p-50:#1E1830;--p-100:#271e42;
  --t-50:rgba(125,179,154,.12);--t-mid:#7DB39A;
  --s-50:rgba(196,169,107,.12);--s-mid:#C4A96B;
  --ink:#F0F0F8;--ink-2:#C8C8DC;--ink-3:#8A8AAA;--ink-4:#4A4A68;
  --surface:#0F0F18;--card:#1A1A28;
  --border:rgba(255,255,255,.08);--border-soft:rgba(255,255,255,.05);
  --success-bg:rgba(34,197,94,.12);--success-text:#4ade80;--success-border:rgba(34,197,94,.25);
  --grad-bloom:linear-gradient(160deg,#0F0F18 0%,#141424 60%,#0F1E18 100%);
  --shadow-sm:0 1px 3px rgba(0,0,0,.3);--shadow-md:0 4px 12px rgba(0,0,0,.4);--shadow-lg:0 12px 28px rgba(0,0,0,.5);--shadow-xl:0 20px 50px rgba(0,0,0,.5);
  --nav-bg:rgba(15,15,24,.92);--sidebar-bg:#13131F;
}

html{scroll-behavior:smooth;}
body{font-family:'Urbanist',sans-serif;font-size:14px;line-height:1.55;background:var(--surface);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased;}
::-webkit-scrollbar{width:4px;height:4px;}
::-webkit-scrollbar-thumb{background:var(--p-200);border-radius:99px;}
::-webkit-scrollbar-track{background:transparent;}

/* ── Parallax Background ── */
.bg-orbs{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.35;will-change:transform;transition:transform .1s linear;}
.orb-1{width:500px;height:500px;background:radial-gradient(circle,#C4B4FC,transparent 70%);top:-100px;left:-100px;}
.orb-2{width:400px;height:400px;background:radial-gradient(circle,#C8E3D8,transparent 70%);bottom:-80px;right:0;}
.orb-3{width:300px;height:300px;background:radial-gradient(circle,#EDE3CC,transparent 70%);top:40%;left:40%;}
.orb-4{width:250px;height:250px;background:radial-gradient(circle,#A994F9,transparent 70%);top:20%;right:10%;}
[data-theme="dark"] .orb{opacity:.18;}

/* ── Top Nav ── */
.topnav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:var(--nav-h);display:flex;align-items:center;
  background:var(--nav-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 12px rgba(108,78,232,.06);
}
.nav-logo-zone{
  width:var(--sidebar-w);height:var(--nav-h);flex-shrink:0;
  display:flex;align-items:center;gap:12px;padding:0 24px;
  border-right:1px solid var(--border);
  transition:width var(--dur) var(--ease-out);overflow:hidden;
}
.sidebar-collapsed .nav-logo-zone{width:var(--sidebar-w-col);padding:0 14px;}
.logo-mark{
  width:32px;height:32px;flex-shrink:0;border-radius:9px;
  background:var(--grad-aurora);display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:14px;color:#fff;box-shadow:0 2px 8px rgba(107,78,232,.3);
}
.logo-text{font-size:14px;font-weight:900;letter-spacing:-.04em;color:var(--ink);white-space:nowrap;transition:opacity var(--dur),width var(--dur);}
.logo-badge{font-size:10px;color:var(--ink-4);font-weight:600;padding:1px 7px;background:var(--p-50);border:1px solid rgba(196,180,252,.3);border-radius:var(--r-pill);white-space:nowrap;transition:opacity var(--dur);}
.sidebar-collapsed .logo-text,.sidebar-collapsed .logo-badge{opacity:0;width:0;overflow:hidden;}
.nav-body{flex:1;display:flex;align-items:center;padding:0 24px;gap:16px;}
.nav-toggle{width:34px;height:34px;border-radius:var(--r-sm);border:1px solid var(--border);background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-3);transition:all var(--dur);}
.nav-toggle:hover{background:var(--p-50);color:var(--p-mid);border-color:var(--p-200);}
.nav-toggle i{font-size:18px;}
/* search */
.nav-search{
  flex:1;max-width:440px;display:flex;align-items:center;gap:10px;
  padding:10px 16px;background:var(--p-50);
  border:1.5px solid rgba(196,180,252,.3);border-radius:var(--r-pill);
  color:var(--ink-3);font-size:13px;transition:all var(--dur);
}
.nav-search:focus-within{background:#fff;border-color:var(--p-mid);box-shadow:0 0 0 3px rgba(196,180,252,.2);}
[data-theme="dark"] .nav-search:focus-within{background:var(--p-100);}
.nav-search i{font-size:16px;flex-shrink:0;}
.nav-search input{border:none;background:transparent;outline:none;font-size:13px;font-family:'Urbanist',sans-serif;color:var(--ink);width:100%;}
.nav-search input::placeholder{color:var(--ink-4);}
.search-clear{background:none;border:none;cursor:pointer;color:var(--ink-4);display:none;padding:0;font-size:16px;}
.search-clear:hover{color:var(--p-mid);}
.search-clear.visible{display:flex;}
/* nav right */
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-icon-btn{width:38px;height:38px;border-radius:var(--r-md);border:1px solid var(--border);background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-3);position:relative;transition:all var(--dur);}
.nav-icon-btn:hover{background:var(--p-50);color:var(--p-mid);border-color:var(--p-200);}
.nav-icon-btn i{font-size:18px;}
.nav-avatar{width:36px;height:36px;border-radius:50%;background:var(--grad-aurora);cursor:pointer;border:2px solid rgba(196,180,252,.4);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;flex-shrink:0;transition:box-shadow var(--dur);}
.nav-avatar:hover{box-shadow:0 0 0 3px rgba(196,180,252,.35);}

/* ── Sidebar ── */
.app-shell{display:flex;padding-top:var(--nav-h);min-height:100vh;position:relative;z-index:1;}
.sidebar{
  position:fixed;top:var(--nav-h);bottom:0;left:0;
  width:var(--sidebar-w);background:var(--sidebar-bg);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;overflow:hidden;
  transition:width var(--dur) var(--ease-out);z-index:100;
  box-shadow:2px 0 16px rgba(0,0,0,.04);
}
.sidebar-collapsed .sidebar{width:var(--sidebar-w-col);}
.sidebar-inner{flex:1;overflow-y:auto;overflow-x:hidden;padding:16px 0;}
.sidebar-inner::-webkit-scrollbar{width:0;}
/* stats summary in sidebar */
.sidebar-stats{
  margin:12px 16px 8px;padding:16px 14px;
  background:var(--grad-mist);border:1px solid rgba(196,180,252,.25);
  border-radius:var(--r);
  transition:opacity var(--dur);
}
.sidebar-collapsed .sidebar-stats{opacity:0;pointer-events:none;}
.ss-row{display:flex;justify-content:space-between;}
.ss-item{text-align:center;}
.ss-val{font-size:20px;font-weight:900;color:var(--p-mid);letter-spacing:-.03em;}
.ss-lbl{font-size:9px;font-weight:700;color:var(--ink-4);text-transform:uppercase;letter-spacing:.06em;margin-top:1px;}
/* category nav */
.nav-group-lbl{font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-4);padding:20px 24px 8px;white-space:nowrap;overflow:hidden;transition:opacity var(--dur);}
.sidebar-collapsed .nav-group-lbl{opacity:0;}
.nav-item{
  display:flex;align-items:center;gap:12px;
  padding:11px 16px;margin:4px 16px;border-radius:var(--r-md);
  cursor:pointer;color:var(--ink-3);font-size:13px;font-weight:600;
  text-decoration:none;transition:background var(--dur),color var(--dur);
  white-space:nowrap;overflow:hidden;position:relative;user-select:none;
}
.nav-item:hover{background:var(--p-50);color:var(--p-mid);}
.nav-item.active{background:linear-gradient(135deg,rgba(196,180,252,.15),rgba(129,189,159,.08));color:var(--p-mid);border:1px solid rgba(196,180,252,.25);}
.nav-item.active::before{content:'';position:absolute;left:0;top:20%;bottom:20%;width:3px;border-radius:0 3px 3px 0;background:var(--p-mid);}
.nav-item i{font-size:18px;flex-shrink:0;}
.nav-item-text,.nav-item-count{transition:opacity var(--dur),width var(--dur);}
.sidebar-collapsed .nav-item-text,.sidebar-collapsed .nav-item-count{opacity:0;width:0;overflow:hidden;}
.sidebar-collapsed .nav-item{justify-content:center;padding:12px;margin:4px 8px;}
.nav-item-count{font-size:11px;font-weight:700;color:var(--p-mid);background:var(--p-50);padding:1px 7px;border-radius:var(--r-pill);margin-left:auto;}
/* tooltip on hover when collapsed */
.sidebar-collapsed .nav-item:hover::after{content:attr(data-label);position:absolute;left:calc(100% + 10px);background:var(--ink);color:#fff;padding:5px 10px;border-radius:var(--r-sm);font-size:12px;font-weight:600;white-space:nowrap;pointer-events:none;box-shadow:var(--shadow-lg);z-index:300;}
.sidebar-footer{padding:12px 8px;border-top:1px solid var(--border);}
.sidebar-profile{display:flex;align-items:center;gap:12px;padding:12px 16px;margin:4px 16px;border-radius:var(--r-md);cursor:pointer;transition:background var(--dur);overflow:hidden;}
.sidebar-profile:hover{background:var(--p-50);}
.profile-info{flex:1;min-width:0;display:flex;flex-direction:column;transition:opacity var(--dur);}
.sidebar-collapsed .profile-info{opacity:0;width:0;overflow:hidden;}
.profile-name{font-size:13px;font-weight:700;color:var(--ink);white-space:nowrap;text-overflow:ellipsis;overflow:hidden;}
.profile-sub{font-size:11px;color:var(--ink-4);font-weight:500;}

/* ── Main area ── */
.main-area{
  flex:1;margin-left:var(--sidebar-w);min-height:100vh;min-width:0;overflow-x:hidden;
  transition:margin-left var(--dur) var(--ease-out);
  background:var(--grad-bloom);background-attachment:fixed;
}
.sidebar-collapsed .main-area{margin-left:var(--sidebar-w-col);}
.page-content{max-width:1200px;width:100%;margin:0 auto;padding:36px 40px 96px;display:flex;flex-direction:column;gap:32px;}

/* ── Page header ── */
.page-header{
  display:flex;align-items:flex-start;gap:24px;padding:32px 36px;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-xl);
  box-shadow:var(--shadow-sm);
  background-image:linear-gradient(135deg,rgba(196,180,252,.06) 0%,rgba(129,189,159,.04) 100%);
  position:relative;overflow:hidden;
}
.page-header::before{content:'';position:absolute;top:-40px;right:-40px;width:200px;height:200px;background:radial-gradient(circle,rgba(196,180,252,.25),transparent 70%);pointer-events:none;}
.ph-icon{width:56px;height:56px;border-radius:16px;background:var(--grad-aurora);display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;flex-shrink:0;box-shadow:0 4px 14px rgba(107,78,232,.3);}
.ph-body{flex:1;}
.ph-title{font-size:26px;font-weight:900;letter-spacing:-.03em;color:var(--ink);}
.ph-sub{font-size:14px;color:var(--ink-3);margin-top:6px;line-height:1.6;}
.ph-meta{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap;}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--r-pill);font-size:12.5px;font-weight:700;}
.pill-lavender{background:var(--p-50);color:var(--p-mid);border:1px solid rgba(196,180,252,.4);}
.pill-sage{background:var(--t-50);color:var(--t-mid);border:1px solid rgba(129,189,159,.3);}
.pill-amber{background:var(--s-50);color:var(--s-mid);border:1px solid rgba(196,169,107,.3);}
.ph-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.stat-pill{display:flex;align-items:center;gap:6px;padding:6px 16px;background:var(--p-50);border:1px solid rgba(196,180,252,.3);border-radius:var(--r-pill);font-size:12.5px;font-weight:700;}
.stat-pill i{color:var(--p-mid);}

/* ── Filters bar ── */
.filters-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.filter-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;cursor:pointer;
  border:1.5px solid var(--border);
  background:#fff;color:var(--ink-3);
  transition:all .15s;font-family:'Urbanist',sans-serif;
}
.filter-chip:hover{border-color:var(--p-200);color:var(--p-mid);background:var(--p-50);}
.filter-chip.active{background:var(--grad-aurora);color:#fff;border-color:transparent;box-shadow:0 3px 10px rgba(107,78,232,.25);}
.filter-chip i{font-size:15px;}
.filter-chip .chip-count{font-size:10px;opacity:.8;background:rgba(255,255,255,.25);border-radius:var(--r-pill);padding:0 5px;}
.filter-chip.active .chip-count{background:rgba(255,255,255,.2);}
.filter-spacer{flex:1;}
.view-toggle{display:flex;background:var(--p-50);border:1px solid rgba(196,180,252,.3);border-radius:var(--r-pill);padding:3px;gap:4px;}
.vtgl{display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);font-size:12px;font-weight:700;cursor:pointer;border:none;background:transparent;color:var(--ink-4);font-family:'Urbanist',sans-serif;transition:all var(--dur);}
.vtgl.active{background:#fff;color:var(--p-mid);box-shadow:var(--shadow-sm);}
.vtgl i{font-size:13px;}

/* ── Section header ── */
.section-hd{
  display:flex;align-items:center;gap:12px;
  font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);
  margin-top:48px;margin-bottom:20px;
}
.section-hd::after{content:'';flex:1;height:1px;background:var(--border);}
.section-hd i{font-size:14px;color:var(--p-mid);}
.section-count{background:var(--p-50);color:var(--p-mid);font-size:10px;font-weight:800;padding:1px 7px;border-radius:var(--r-pill);border:1px solid rgba(196,180,252,.3);}
#skillsContainer > .section-hd:first-child {
  margin-top: 0;
}

/* ── Skill Grid ── */
.skill-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;}
.skill-grid.list-view{grid-template-columns:1fr;}

/* ── Skill Card ── */
.skill-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;cursor:pointer;
  box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease-out),box-shadow .2s,border-color .15s;
  position:relative;
  transform-style:preserve-3d;
  perspective:800px;
  display:flex;
  flex-direction:column;
  height:100%;
}
.skill-card:hover{
  transform:translateY(-4px) scale(1.01);
  box-shadow:var(--shadow-xl);
  border-color:rgba(196,180,252,.4);
}
.skill-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(196,180,252,.04),transparent 60%);
  pointer-events:none;border-radius:var(--r-lg);
}
.sc-top{
  padding:24px 24px 20px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.sc-row1{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;}
.sc-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;}
.sc-icon-core{background:var(--p-50);color:var(--p-mid);}
.sc-icon-strategy{background:#EFF6FF;color:#1D4ED8;}
.sc-icon-growth{background:var(--t-50);color:var(--t-mid);}
.sc-icon-research{background:var(--s-50);color:var(--s-mid);}
.sc-icon-people{background:#FDF2F8;color:#9D174D;}
.sc-icon-command{background:var(--p-50);color:var(--p-mid);}
.sc-meta{flex:1;min-width:0;}
.sc-name{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em;line-height:1.25;}
.sc-author{font-size:11.5px;color:var(--ink-4);margin-top:3px;font-style:italic;}
.sc-copy-btn{
  width:28px;height:28px;border-radius:7px;
  border:1px solid var(--border);background:transparent;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--ink-4);font-size:14px;
  transition:all .15s;flex-shrink:0;
}
.sc-copy-btn:hover{background:var(--p-50);color:var(--p-mid);border-color:var(--p-200);}
.sc-copy-btn.copied{background:var(--success-bg);color:var(--success-text);border-color:var(--success-border);}
.sc-desc{font-size:13.5px;color:var(--ink-2);line-height:1.65;margin-bottom:16px;}
.sc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;margin-top:auto;}
.sc-tag{font-size:11px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill);}
.sc-when{
  border-left:2.5px solid var(--p-mid);
  padding:2px 0 2px 10px;
  margin-bottom:16px;
}
.sc-when-lbl{font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--p-mid);margin-right:4px;}
.sc-when-text{font-size:12px;color:var(--ink-3);line-height:1.5;}
.sc-bottom{
  padding:12px 24px;border-top:1px solid var(--border-soft);
  display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(135deg,rgba(196,180,252,.04),transparent);
}
.sc-cmd{font-size:11.5px;font-family:monospace;font-weight:700;color:var(--p-mid);background:var(--p-50);padding:4px 10px;border-radius:5px;border:1px solid rgba(196,180,252,.25);}
.sc-hint{font-size:11px;color:var(--ink-4);display:flex;align-items:center;gap:4px;}
.sc-hint i{font-size:12px;color:var(--p-200);}

/* Category tag colors */
.tag-core{background:var(--p-50);color:var(--p-mid);}
.tag-strategy{background:#EFF6FF;color:#1D4ED8;}
.tag-growth{background:var(--t-50);color:var(--t-mid);}
.tag-research{background:var(--s-50);color:var(--s-mid);}
.tag-people{background:#FDF2F8;color:#9D174D;}
.tag-command{background:var(--p-50);color:var(--p-mid);}

/* list view skill card */
.skill-grid.list-view .skill-card{
  display:grid;grid-template-columns:auto 1fr auto;
  align-items:center;border-radius:var(--r);
}
.skill-grid.list-view .skill-card .sc-top{
  display:contents;
}
.skill-grid.list-view .sc-row1{margin:0;padding:16px 20px;}
.skill-grid.list-view .sc-desc{display:none;}
.skill-grid.list-view .sc-when{display:none;}
.skill-grid.list-view .sc-tags{padding:16px 0;margin:0;}
.skill-grid.list-view .sc-bottom{border-top:none;padding:16px 20px;}

/* ── Commands Section ── */
.cmd-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;}
.cmd-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px;cursor:pointer;
  box-shadow:var(--shadow-sm);
  transition:transform .2s,box-shadow .2s,border-color .15s;
  position:relative;overflow:hidden;
  display:flex;
  flex-direction:column;
  height:100%;
}
.cmd-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-aurora);}
.cmd-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-xl);border-color:rgba(196,180,252,.4);}
.cmd-top{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px;}
.cmd-icon{width:40px;height:40px;border-radius:11px;background:var(--p-50);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--p-mid);flex-shrink:0;}
.cmd-body{flex:1;min-width:0;}
.cmd-name{font-size:15px;font-weight:800;color:var(--p-dark);letter-spacing:-.01em;font-family:monospace;}
[data-theme="dark"] .cmd-name{color:var(--p-300);}
.cmd-sub{font-size:11.5px;color:var(--ink-4);margin-top:2px;}
.cmd-copy-btn{width:28px;height:28px;border-radius:7px;border:1px solid var(--border);background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-4);font-size:14px;transition:all .15s;}
.cmd-copy-btn:hover{background:var(--p-50);color:var(--p-mid);border-color:var(--p-200);}
.cmd-copy-btn.copied{background:var(--success-bg);color:var(--success-text);border-color:var(--success-border);}
.cmd-desc{font-size:13.5px;color:var(--ink-2);line-height:1.65;margin-bottom:16px;}
.cmd-chains{
  display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--ink-4);
  background:var(--p-50);border:1px solid rgba(196,180,252,.2);
  border-radius:var(--r-md);padding:8px 12px;margin-bottom:12px;
}
.cmd-chains i{color:var(--p-mid);font-size:13px;flex-shrink:0;}
.cmd-example{font-size:11.5px;font-family:monospace;color:var(--t-mid);background:var(--t-50);padding:8px 12px;border-radius:var(--r-md);border:1px solid rgba(129,189,159,.2);margin-bottom:14px;}
.cmd-footer{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--border-soft);margin-top:auto;}
.cmd-cta{font-size:11px;font-weight:700;color:var(--p-mid);display:flex;align-items:center;gap:4px;}
.cmd-cta i{font-size:13px;}

/* ── About Box ── */
.about-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  margin-top: 12px;
}
.about-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.about-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--r-md);
  background: var(--p-50);
  color: var(--p-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.about-title {
  font-size: 14.5px;
  font-weight: 800;
  color: var(--ink);
}
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.about-card {
  border-radius: var(--r);
  padding: 18px;
  line-height: 1.6;
}
.about-card.copy {
  background: var(--p-50);
  border: 1px solid rgba(196, 180, 252, .2);
}
.about-card.search {
  background: var(--t-50);
  border: 1px solid rgba(129, 189, 159, .2);
}
.about-card.command {
  background: var(--s-50);
  border: 1px solid rgba(196, 169, 107, .2);
}
.about-card-hd {
  font-size: 12.5px;
  font-weight: 800;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.about-card.copy .about-card-hd {
  color: var(--p-mid);
}
.about-card.search .about-card-hd {
  color: var(--t-mid);
}
.about-card.command .about-card-hd {
  color: var(--s-mid);
}
.about-card-hd i {
  font-size: 14px;
}
.about-card-desc {
  font-size: 12.5px;
  color: var(--ink-3);
  line-height: 1.6;
}
.about-footer {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--ink-3);
}
.about-footer a {
  color: var(--p-mid);
  text-decoration: none;
  font-weight: 700;
  transition: color var(--dur);
}
.about-footer a:hover {
  color: var(--p-600);
}

/* ── Empty state ── */
.empty-state{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  padding:60px 20px;gap:8px;grid-column:1/-1;
}
.empty-icon{width:56px;height:56px;border-radius:14px;background:var(--p-50);display:flex;align-items:center;justify-content:center;margin-bottom:4px;color:var(--p-200);}
.empty-icon i{font-size:24px;}
.empty-title{font-size:15px;font-weight:800;color:var(--ink-2);}
.empty-sub{font-size:13px;color:var(--ink-4);max-width:260px;}

/* ── Toast ── */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:999;display:flex;flex-direction:column;gap:8px;pointer-events:none;}
.toast{
  display:flex;align-items:center;gap:10px;
  padding:11px 16px;
  background:#fff;border:1px solid var(--border);
  border-radius:var(--r-pill);box-shadow:var(--shadow-lg);
  font-size:13px;font-weight:700;color:var(--ink-2);
  transform:translateY(16px);opacity:0;
  transition:all .28s cubic-bezier(.34,1.3,.64,1);
  pointer-events:none;
}
.toast.show{transform:translateY(0);opacity:1;}
.toast i{font-size:16px;color:var(--success-text);flex-shrink:0;}
.toast-code{font-family:monospace;font-size:11.5px;color:var(--p-mid);background:var(--p-50);padding:2px 7px;border-radius:4px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ── No results search note ── */
.search-note{font-size:13px;color:var(--ink-4);margin-top:-8px;padding:0 4px;}
.search-note strong{color:var(--p-mid);}

/* ── Dark mode overrides ── */
[data-theme="dark"] .page-header,[data-theme="dark"] .skill-card,[data-theme="dark"] .cmd-card,[data-theme="dark"] .toast,[data-theme="dark"] .about-box{background:var(--card);}
[data-theme="dark"] .filter-chip{background:var(--card);color:var(--ink-3);border-color:var(--border);}
[data-theme="dark"] .sc-copy-btn,[data-theme="dark"] .cmd-copy-btn{background:var(--card);}
[data-theme="dark"] .sc-cmd{background:var(--p-50);color:var(--p-300);}
[data-theme="dark"] .sc-bottom{background:rgba(155,127,246,.04);}
[data-theme="dark"] .cmd-chains{background:var(--p-50);border-color:rgba(155,127,246,.2);}
[data-theme="dark"] .sidebar-stats{background:linear-gradient(135deg,rgba(155,127,246,.1),rgba(61,128,104,.06));}
[data-theme="dark"] .vtgl.active{background:var(--p-50);}
[data-theme="dark"] .sc-icon-strategy{background:rgba(29,78,216,.12);color:#93C5FD;}

/* ── Responsive & Spacing ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,15,24,0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 90;
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
  pointer-events: none;
}

@media(max-width:1100px){
  .page-content{padding:24px 24px 60px;gap:24px;}
}
@media(max-width:900px){
  :root{--sidebar-w:210px;}
  .skill-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;}
  .cmd-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;}
}
@media(max-width:700px){
  .main-area{margin-left:0 !important;}
  .sidebar{
    transform:translateX(-100%);
    transition:transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:none;
  }
  .app-shell.sidebar-open .sidebar{
    transform:translateX(0);
    box-shadow:4px 0 24px rgba(0,0,0,0.15);
  }
  .app-shell.sidebar-open .sidebar-overlay {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }
  .skill-grid,.cmd-grid{grid-template-columns:1fr;gap:20px;}
  .page-header{flex-direction:column;padding:24px;gap:16px;}
  .ph-right{align-items:flex-start;text-align:left;}
  .page-content{padding:20px 16px 60px;gap:24px;}
}

/* ── Floating action button ── */
.scroll-top-fab{
  position:fixed;bottom:28px;right:28px;z-index:300;
  width:40px;height:40px;border-radius:50%;
  background:var(--grad-aurora);border:none;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:#fff;cursor:pointer;
  box-shadow:0 4px 14px rgba(107,78,232,.3);
  opacity:0;transform:translateY(10px);pointer-events:none;
  transition:all .25s var(--ease-out);
}
.scroll-top-fab.visible{opacity:1;transform:translateY(0);pointer-events:all;}
.scroll-top-fab:hover{box-shadow:0 6px 20px rgba(107,78,232,.45);}

/* ── Highlight in search ── */
.hl{background:rgba(196,180,252,.35);color:var(--p-dark);border-radius:2px;padding:0 1px;}

/* ── kbd shortcut hint ── */
.kbd{display:inline-block;background:var(--p-50);border:1px solid rgba(196,180,252,.3);border-radius:4px;padding:1px 5px;font-size:10px;font-weight:700;color:var(--ink-3);font-family:monospace;}