:root {
  /* Тёмная тема (по умолчанию) */
  --bg: #0b1220;
  --bg-elev: #111a2b;
  --bg-elev-2: #16213a;
  --border: #22314c;
  --text: #e6ecf5;
  --text-head: #ffffff;
  --text-dim: #93a4bf;
  --text-faint: #5b6d8c;
  --accent: #22a6e0;
  --accent-ink: #0b1220;
  --accent-2: #ff7a45;
  --accent-dim: rgba(34,166,224,0.12);
  --code-bg: #0d1420;
  --code-text: #c3cad3;
  --logo-ink: #0b1220;
  --nav-bg: rgba(11, 18, 32, 0.85);
  --shadow: rgba(0, 0, 0, 0.6);
  --maxw: 1480px; /* Увеличенная ширина макета */
  
  /* Цвета подсветки кода (тёмные) */
  --code-k: #ff9d7a;
  --code-fn: var(--accent);
  --code-str: #a5d6a7;
  --code-tag: #7fd4f2;
  --code-var: #ffd479;
}

html[data-theme="light"] {
  /* Светлая тема */
  --bg: #ffffff;
  --bg-elev: #f8fafc;
  --bg-elev-2: #f1f5f9;
  --border: #e2e8f0;
  --text: #334155;
  --text-head: #0f172a;
  --text-dim: #475569;
  --text-faint: #94a3b8;
  --accent: #0ea5e9;
  --accent-ink: #ffffff;
  --accent-2: #f97316;
  --accent-dim: rgba(14, 165, 233, 0.1);
  --code-bg: #f8fafc;
  --code-text: #334155;
  --logo-ink: #ffffff;
  --nav-bg: rgba(255, 255, 255, 0.85);
  --shadow: rgba(15, 23, 42, 0.12);

  /* Цвета подсветки кода (светлые) */
  --code-k: #d946ef;
  --code-str: #16a34a;
  --code-tag: #0284c7;
  --code-var: #d97706;
}

*{ box-sizing:border-box; }
html{ scroll-behavior: smooth; }

body{
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}

body::before{
  content:'';
  position: fixed; inset: 0;
  background:
    radial-gradient(650px 420px at 12% -8%, var(--accent-dim), transparent 60%),
    radial-gradient(520px 360px at 88% 4%, rgba(255,122,69,0.05), transparent 60%);
  pointer-events: none; z-index: 0;
  transition: background .3s;
}

h1,h2,h3,h4,h5,h6 { font-family:'Space Grotesk', sans-serif; font-weight:600; letter-spacing:-0.02em; color:var(--text-head); transition: color 0.3s; }
h1 { font-size: clamp(28px, 5.5vw, 42px); }
h2 { font-size: clamp(22px, 4vw, 32px); }
h3 { font-size: clamp(18px, 3.2vw, 24px); }
h4 { font-size: 18px; }
h5 { font-size: 15px; }
h6 { font-size: 12px; }
code,.mono{ font-family:'JetBrains Mono', monospace; }
a{ color:inherit; text-decoration:none; }
.wrap{ max-width: var(--maxw); margin:0 auto; padding:0 20px; position:relative; z-index:1; }
@media (min-width:576px){ .wrap{ padding:0 32px; } }

/* NAV */
nav.site-nav{ position: sticky; top:0; z-index:1050; background: var(--nav-bg); backdrop-filter: blur(12px); border-bottom:1px solid var(--border); padding:0; transition: background 0.3s, border-color 0.3s; }
.nav-inner{ max-width: var(--maxw); margin:0 auto; padding:10px 20px; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px; }
@media (min-width:576px){ .nav-inner{ padding:0 32px; height:64px; } }
@media (min-width:992px){ .nav-inner{ flex-wrap:nowrap; } }

.brand{ display:flex; align-items:center; gap:10px; font-family:'Space Grotesk'; font-weight:700; font-size:17px; color:var(--text-head); white-space:nowrap; transition: color 0.3s; }
.brand .mark{ width:26px; height:26px; border-radius:7px; background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, black)); display:flex; align-items:center; justify-content:center; box-shadow: 0 0 20px var(--accent-dim); flex-shrink:0; transition: background .3s; }
.brand .mark svg{ width:15px; height:15px; }
.brand .ver{ font-family:'JetBrains Mono'; font-size:11px; color: var(--accent); background: var(--accent-dim); border:1px solid var(--accent-dim); padding:2px 7px; border-radius:5px; font-weight:500; transition: color .3s, background .3s; }

.nav-links{ display:flex; gap:16px; flex-wrap:nowrap; }
.nav-links a{ font-size:14px; color: var(--text-dim); font-weight:500; transition: color .15s; white-space:nowrap; }
.nav-links a:hover{ color:var(--text-head); }

.nav-right{ display:flex; align-items:center; gap:10px; flex-wrap:nowrap; flex-shrink:0; }

/* theme toggle button */
.theme-toggle{ background: var(--bg-elev); border:1px solid var(--border); color: var(--text-dim); width: 40px; height: 40px; border-radius:8px; display:inline-flex; align-items:center; justify-content:center; cursor:pointer; transition: all .15s; }
.theme-toggle:hover{ color: var(--accent); border-color: var(--accent); }
html[data-theme="light"] .sun-icon { display: none; }
html[data-theme="dark"] .moon-icon { display: none; }
html:not([data-theme="light"]) .moon-icon { display: none; }

/* language dropdown */
.lang-dd .btn{ background: var(--bg-elev); border:1px solid var(--border); color: var(--text-dim); font-size:13px; font-weight:500; height: 40px; padding:0 14px; border-radius:8px; display:inline-flex; align-items:center; gap:6px; transition: all 0.3s; }
.lang-dd .btn:hover, .lang-dd .btn:focus{ color:var(--text-head); border-color: var(--accent); background: var(--bg-elev); }
.lang-dd .dropdown-menu{ background: var(--bg-elev-2); border:1px solid var(--border); min-width:160px; padding:6px; }
.lang-dd .dropdown-item{ color: var(--text-dim); font-size:13.5px; border-radius:6px; padding:8px 10px; display:flex; align-items:center; gap:8px; }
.lang-dd .dropdown-item:hover, .lang-dd .dropdown-item:focus{ background: var(--accent-dim); color:var(--accent); }
.lang-dd .dropdown-item.active{ background: var(--accent-dim); color: var(--accent); }

.btn-edit{ font-size:13px; font-weight:600; color: var(--accent-ink); background: var(--accent); height: 40px; padding:0 16px; border-radius:8px; display:inline-flex; align-items:center; justify-content:center; transition: filter .15s, background .3s; white-space:nowrap; }
.btn-edit:hover{ filter: brightness(1.1); color: var(--accent-ink); }

.nav-toggle{ background: var(--bg-elev); border:1px solid var(--border); border-radius:8px; padding:6px 9px; color:var(--text); display:none; }
@media (max-width:991.98px){
  .nav-toggle{ display:inline-flex; }
  .nav-links{ display:none; width:100%; order:5; flex-direction:column; gap:2px; padding-top:10px; border-top:1px solid var(--border); margin-top:10px; }
  .nav-links.show{ display:flex; }
  .nav-links a{ padding:8px 4px; }
}

/* HERO */
.hero{ padding: 56px 0 40px; }
@media (min-width:768px){ .hero{ padding: 88px 0 56px; } }
.eyebrow{ display:inline-flex; align-items:center; gap:8px; font-family:'JetBrains Mono'; font-size:12px; letter-spacing:0.08em; color: var(--accent); background: var(--accent-dim); border:1px solid var(--accent-dim); padding:5px 12px; border-radius:999px; margin-bottom:24px; transition: color .3s, background .3s; }
.eyebrow::before{ content:''; width:6px; height:6px; border-radius:50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); transition: background .3s; }

.hero h1{ font-size: clamp(28px, 7vw, 58px); line-height:1.08; max-width: 720px; }
.hero h1 .grad{ background: linear-gradient(100deg, var(--accent), #7fd4f2); -webkit-background-clip:text; background-clip:text; color:transparent; transition: background .3s; }
.hero p.sub{ margin-top:18px; font-size: clamp(14.5px,2.4vw,17px); color: var(--text-dim); max-width:560px; line-height:1.6; transition: color 0.3s; }

.search-box{ margin-top: 28px; max-width: 560px; position: relative; }
.search-box input{
  width:100%; background: var(--bg-elev); border:1px solid var(--border); border-radius:10px;
  padding: 14px 16px 14px 46px; font-size:14.5px; color: var(--text); font-family:'Inter';
  transition: all .3s;
}
.search-box input::placeholder{ color: var(--text-faint); }
.search-box input:focus{ outline:none; border-color: var(--accent); box-shadow:none; }
.search-box svg{ position:absolute; left:16px; top:50%; transform:translateY(-50%); color: var(--text-faint); }
.search-box .kbd{ position:absolute; right:12px; top:50%; transform:translateY(-50%); font-family:'JetBrains Mono'; font-size:11px; color: var(--text-faint); border:1px solid var(--border); padding:3px 7px; border-radius:5px; transition: all 0.3s; }
@media (max-width:420px){ .search-box .kbd{ display:none; } }

.hero-tags{ display:flex; gap:8px; margin-top:16px; flex-wrap:wrap; }
.hero-tags a{ font-size:12.5px; color: var(--text-dim); background: var(--bg-elev); border:1px solid var(--border); padding:6px 12px; border-radius:999px; transition: all .15s; }
.hero-tags a:hover{ color:var(--text-head); border-color: var(--accent); }

/* PANEL preview */
.panel-shell{ margin-top:44px; background: var(--bg-elev); border:1px solid var(--border); border-radius:12px; overflow:hidden; box-shadow: 0 40px 80px -30px var(--shadow); transition: all 0.3s; }
@media (min-width:768px){ .panel-shell{ margin-top:60px; } }
.panel-tabs{ display:flex; align-items:center; gap:2px; background: var(--bg-elev-2); border-bottom:1px solid var(--border); padding:0 8px; overflow-x:auto; transition: all 0.3s; }
.panel-tab{ font-family:'JetBrains Mono'; font-size:12px; color: var(--text-faint); padding:11px 12px; display:flex; align-items:center; gap:8px; white-space:nowrap; transition: color 0.3s; }
.panel-tab.active{ color: var(--text-head); border-bottom:2px solid var(--accent); margin-bottom:-1px; }
.panel-tab .dot{ width:7px; height:7px; border-radius:50%; background:var(--text-faint); transition: all 0.3s; }
.panel-tab.active .dot{ background: var(--accent); box-shadow: 0 0 6px var(--accent); }

.panel-tree{ border-right:1px solid var(--border); padding: 18px 14px; font-size:13px; transition: all 0.3s; }
@media (max-width:767.98px){ .panel-tree{ border-right:0; border-bottom:1px solid var(--border); } }
.tree-group{ margin-bottom: 16px; }
.tree-group h6{ font-family:'JetBrains Mono'; font-size:10.5px; color: var(--text-faint); text-transform:uppercase; letter-spacing:.06em; margin-bottom:8px; padding-left:6px; transition: color 0.3s; }
.tree-group a{ display:block; padding:6px 8px; border-radius:6px; color: var(--text-dim); margin-bottom:2px; transition: all 0.2s; }
.tree-group a.active{ background: var(--accent-dim); color: var(--accent); }
.tree-group a:hover{ color: var(--text-head); }

.panel-article{ padding: 22px 20px; }
@media (min-width:768px){ .panel-article{ padding: 26px 30px; } }
.panel-article h3{ font-size:18px; margin-bottom:12px; }
.panel-article p{ font-size:13.5px; color: var(--text-dim); line-height:1.7; margin-bottom:14px; transition: color 0.3s; }
.mini-code{ background: var(--code-bg); border:1px solid var(--border); border-radius:8px; padding:14px 16px; font-family:'JetBrains Mono'; font-size:12px; line-height:1.7; color:var(--code-text); margin-top:10px; overflow-x:auto; transition: all 0.3s; }
.mini-code .k{ color:var(--code-k); } .mini-code .fn{ color: var(--code-fn); } .mini-code .str{ color:var(--code-str); } .mini-code .cm{ color: var(--text-faint); font-style: italic; } .mini-code .tag{ color:var(--code-tag); }

/* STATS */
.stats{ padding:36px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); transition: border-color 0.3s; }
@media (min-width:768px){ .stats{ padding:48px 0; } }
.stat h3{ font-size: 24px; }
@media (min-width:576px){ .stat h3{ font-size:26px; } }
.stat h3 span{ color: var(--accent); transition: color .3s; }
.stat p{ font-size:12px; color: var(--text-faint); margin-top:4px; font-family:'JetBrains Mono'; text-transform: uppercase; letter-spacing:.04em; transition: color 0.3s; }

/* TOPICS */
.topics{ padding: 60px 0; }
@media (min-width:768px){ .topics{ padding: 84px 0; } }
.topics h2{ font-size: clamp(22px,4vw,28px); margin-bottom: 10px; }
.topics .head p{ color: var(--text-dim); font-size:14.5px; max-width: 540px; transition: color 0.3s; }

.topic-card{ background: var(--bg-elev); border:1px solid var(--border); border-radius:12px; padding:22px; transition: border-color .15s, transform .15s, background 0.3s; height:100%; }
.topic-card:hover{ border-color: var(--accent); transform: translateY(-2px); }
.topic-icon{ width:36px; height:36px; border-radius:9px; background: var(--accent-dim); display:flex; align-items:center; justify-content:center; margin-bottom:16px; color: var(--accent); transition: background .3s, color .3s; }
.topic-card h4{ font-size:15.5px; margin-bottom:8px; }
.topic-card p{ font-size:13px; color: var(--text-dim); line-height:1.6; margin-bottom: 14px; transition: color 0.3s; }
.topic-card .count{ font-family:'JetBrains Mono'; font-size:11.5px; color: var(--text-faint); transition: color 0.3s; }

/* --- PRODUCTS (Beautiful Redesign) --- */
.products { padding: 60px 0; border-top: 1px solid var(--border); transition: border-color 0.3s; }
@media (min-width:768px){ .products { padding: 84px 0; } }
.products h2 { font-size: clamp(22px,4vw,28px); margin-bottom: 10px; }
.products .head-desc { color: var(--text-dim); font-size: 14.5px; max-width: 540px; margin: 0; transition: color 0.3s; }

.product-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}
.product-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px var(--shadow), 0 0 20px var(--accent-dim);
}

.p-thumb {
  height: 180px;
  background: linear-gradient(135deg, var(--bg-elev-2) 0%, var(--bg) 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.p-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  padding: 16px;
  z-index: 1;
}
.p-thumb::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at center, var(--accent-dim) 0%, transparent 70%);
  opacity: 0.5; transition: opacity 0.4s;
}
.product-card:hover .p-thumb::before { opacity: 1; }

.p-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.p-icon {
  width: 64px;
  height: 64px;
  color: var(--accent);
  filter: drop-shadow(0 10px 10px var(--accent-dim));
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 1;
}
.product-card:hover .p-icon { transform: scale(1.15) translateY(-4px); }

.p-body { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
.p-cat { color: var(--accent); font-family: 'JetBrains Mono'; font-size: 12px; margin-bottom: 8px; font-weight: 500; }
.p-title { font-size: 18px; margin-bottom: 10px; color: var(--text-head); font-weight: 600; transition: color 0.3s; }
.p-desc { font-size: 14px; color: var(--text-dim); line-height: 1.6; margin-bottom: 24px; flex-grow: 1; transition: color 0.3s; }

.p-foot { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; border-top: 1px solid var(--border); }
.p-price { font-family: 'Space Grotesk'; font-size: 22px; font-weight: 700; color: var(--text-head); }

.btn-buy { 
  background: var(--text-head);
  color: var(--bg);
  border: none;
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
  text-decoration: none;
}
.btn-buy:hover { background: var(--accent); color: var(--accent-ink); box-shadow: 0 4px 15px var(--accent-dim); }

/* STEPS + CODE */
.steps{ padding:60px 0; border-top:1px solid var(--border); transition: border-color 0.3s; }
@media (min-width:768px){ .steps{ padding:84px 0; } }
.steps h2{ font-size: clamp(22px,4vw,26px); margin-bottom:22px; }
.step-item{ display:flex; gap:14px; padding:12px 0; }
.step-num{ font-family:'JetBrains Mono'; font-size:12px; color: var(--accent); width:26px; height:26px; border-radius:50%; border:1px solid var(--accent-dim); display:flex; align-items:center; justify-content:center; flex-shrink:0; transition: color .3s, border-color .3s; }
.step-item p{ font-size:14.5px; color: var(--text-dim); padding-top:3px; margin:0; transition: color 0.3s; }
.steps-link{ margin-top:18px; display:inline-block; font-size:14px; color: var(--accent); font-weight:500; transition: color .3s; }
.steps-link:hover{ text-decoration: underline; }

.code-block{ background: var(--code-bg); border:1px solid var(--border); border-radius:12px; overflow:hidden; margin-top:32px; transition: all 0.3s; }
@media (min-width:992px){ .code-block{ margin-top:0; } }
.code-tabs{ display:flex; border-bottom:1px solid var(--border); overflow-x:auto; transition: border-color 0.3s; }
.code-tabs span{ font-family:'JetBrains Mono'; font-size:12px; padding:12px 16px; color: var(--text-faint); white-space:nowrap; transition: color 0.3s; }
.code-tabs span.active{ color: var(--text); background: var(--bg-elev); }
.code-block pre{ padding:20px; font-family:'JetBrains Mono'; font-size:12.5px; line-height:1.75; overflow-x:auto; color:var(--code-text); margin:0; transition: color 0.3s; }
.code-block .k{ color:var(--code-k); } .code-block .fn{ color: var(--code-fn); } .code-block .str{ color:var(--code-str); } .code-block .cm{ color: var(--text-faint); font-style: italic; } .code-block .var{ color:var(--code-var); }

/* COMMUNITY */
.community{ padding: 60px 0; border-top:1px solid var(--border); transition: border-color 0.3s; }
@media (min-width:768px){ .community{ padding: 84px 0; } }
.community h2{ font-size: clamp(22px,4vw,26px); margin-bottom:32px; }
.c-card{ background: var(--bg-elev); border:1px solid var(--border); border-radius:12px; padding:22px; height:100%; transition: all 0.3s; }
.c-tag{ font-family:'JetBrains Mono'; font-size:11px; color: var(--accent-2); letter-spacing:.05em; text-transform: uppercase; transition: color .3s; }
.c-card h4{ font-size:16px; margin:10px 0 8px; }
.c-card p{ font-size:13px; color: var(--text-dim); line-height:1.6; margin-bottom:14px; transition: color 0.3s; }
.c-card a{ font-size:13px; color:var(--text-head); font-weight:500; transition: color 0.3s; }
.c-card a:hover{ color: var(--accent); }

/* CTA */
.cta-banner{ margin: 60px auto; padding:44px 24px; border-radius:20px; text-align:center;
  background: linear-gradient(160deg, var(--bg-elev), var(--bg-elev-2) 60%); border:1px solid var(--border); position:relative; overflow:hidden; transition: all 0.3s; }
@media (min-width:768px){ .cta-banner{ margin: 84px auto; padding:60px 48px; } }
.cta-banner::before{ content:''; position:absolute; inset:0; background: radial-gradient(500px 260px at 50% 0%, var(--accent-dim), transparent 70%); transition: background .3s; }
.cta-banner *{ position:relative; }
.cta-banner h2{ font-size: clamp(22px,4.5vw,30px); max-width: 600px; margin: 0 auto 14px; }
.cta-banner p{ color: var(--text-dim); font-size:14.5px; max-width:500px; margin:0 auto 26px; transition: color 0.3s; }
.cta-ctas{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.btn-cta{ font-size:14px; font-weight:600; padding:12px 22px; border-radius:8px; display:inline-flex; align-items:center; gap:8px; transition: all .15s; }
.btn-primary-cta{ background: linear-gradient(100deg, var(--accent-2), color-mix(in srgb, var(--accent-2) 70%, white)); color:#1a0d05; border:none; }
.btn-primary-cta:hover{ filter: brightness(1.07); transform: translateY(-1px); color:#1a0d05; }
.btn-ghost-cta{ border:1px solid var(--border); color: var(--text); }
.btn-ghost-cta:hover{ border-color:var(--accent); background: var(--bg-elev); color: var(--text-head); }

/* FOOTER */
footer{ border-top:1px solid var(--border); padding:48px 0 28px; transition: border-color 0.3s; }
.footer-col h5{ font-size:12px; color: var(--text-faint); text-transform:uppercase; letter-spacing:.05em; margin-bottom:14px; font-family:'JetBrains Mono'; font-weight:500; transition: color 0.3s; }
.footer-col a{ display:block; font-size:13.5px; color: var(--text-dim); padding:5px 0; transition: color 0.3s; }
.footer-col a:hover{ color:var(--text-head); }
.footer-bottom{ margin-top:40px; padding-top:20px; border-top:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; transition: border-color 0.3s; }
.footer-bottom p{ font-size:12.5px; color: var(--text-faint); margin:0; transition: color 0.3s; }

::selection{ background: var(--accent-dim); color:var(--text-head); }

/* Theme Switch Toggler */
.theme-switch {
  position: relative;
  display: inline-flex;
  width: 54px;
  height: 28px;
  margin: 0;
  align-items: center;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-switch .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-elev);
  border: 1px solid var(--border);
  transition: .3s;
  border-radius: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
}

.theme-switch .slider::before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-dim);
  transition: .3s;
  border-radius: 50%;
  z-index: 2;
}

.theme-switch input:checked + .slider {
  background-color: var(--bg-elev-2);
}

.theme-switch input:checked + .slider::before {
  transform: translateX(26px);
  background-color: var(--accent);
}

/* Icons inside the switch */
.theme-switch .slider .sun-icon,
.theme-switch .slider .moon-icon {
  width: 14px;
  height: 14px;
  color: var(--text-faint);
  z-index: 1;
  transition: color 0.3s;
  display: inline-block !important; /* ensure visible */
}

/* Active icon states based on theme */
html[data-theme="light"] .theme-switch .slider .sun-icon {
  color: var(--accent-2);
}
html[data-theme="dark"] .theme-switch .slider .moon-icon {
  color: var(--accent);
}

/* --- CATEGORY PAGE SPECIFIC LAYOUTS --- */
:root {
  --badge-blue: #38bdf8;
  --badge-green: #10b981;
  --badge-gray: #64748b;
}

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* --- SIDEBAR --- */
.sidebar {
  width: 280px;
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 1040;
  transition: transform 0.3s, background 0.3s;
}

.sidebar-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.sidebar-title {
  font-family: 'JetBrains Mono';
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  margin: 24px 0 12px 0;
}
.sidebar-title:first-child { margin-top: 0; }

.sidebar-menu { list-style: none; padding: 0; margin: 0; }
.sidebar-menu li { margin-bottom: 4px; }
.sidebar-menu a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; border-radius: 8px;
  color: var(--text-dim); font-size: 14px; font-weight: 500;
  transition: all 0.2s;
}
.sidebar-menu a:hover { background: var(--bg-elev-2); color: var(--text-head); }
.sidebar-menu a.active { background: var(--text-head); color: var(--bg); font-weight: 600; }
.sidebar-menu a .count { font-family: 'JetBrains Mono'; font-size: 11px; background: var(--bg-elev-2); padding: 2px 6px; border-radius: 6px; color: var(--text-faint); }
.sidebar-menu a.active .count { background: rgba(0,0,0,0.1); color: var(--bg); }

.sidebar-menu a .cat-name { display: flex; align-items: center; gap: 10px; }
.sidebar-menu a svg { width: 18px; height: 18px; opacity: 0.7; }
.sidebar-menu a.active svg { opacity: 1; }

/* Filters */
.filter-group { margin-bottom: 16px; }
.form-check { margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.form-check-input { width: 18px; height: 18px; background-color: var(--bg-elev-2); border: 1px solid var(--border); border-radius: 4px; cursor: pointer; appearance: none; position: relative; }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.form-check-input:checked::after {
  content: ''; position: absolute; left: 5px; top: 1px; width: 6px; height: 11px;
  border: solid var(--accent-ink); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.form-check-label { color: var(--text-dim); font-size: 13.5px; cursor: pointer; padding-top: 2px; }

.sidebar-close { display: none; background: transparent; border: none; color: var(--text-dim); padding: 4px; cursor: pointer; }

/* --- MAIN CONTENT WRAPPER --- */
.main-wrapper {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.top-navbar {
  height: 70px;
  padding: 0 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.nav-left { display: flex; align-items: center; gap: 16px; }
.nav-right { display: flex; align-items: center; gap: 12px; }

.mobile-toggle { display: none; background: var(--bg-elev); border: 1px solid var(--border); padding: 8px; border-radius: 8px; color: var(--text); cursor: pointer; }

.search-input {
  display: flex; align-items: center;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 10px; padding: 0 16px; height: 40px;
  width: 320px; transition: border-color 0.2s;
}
.search-input:focus-within { border-color: var(--text-faint); }
.search-input svg { color: var(--text-faint); margin-right: 10px; }
.search-input input { border: none; background: transparent; color: var(--text); font-size: 14px; outline: none; width: 100%; font-family: 'Inter'; }
.search-input input::placeholder { color: var(--text-faint); }

.icon-btn { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; color: var(--text-dim); cursor: pointer; transition: all 0.2s; }
.icon-btn:hover { color: var(--accent); border-color: var(--border); background: var(--bg-elev-2); }

.btn-primary-m { font-size:14px; font-weight:600; background: var(--accent); color: var(--accent-ink); border: none; padding: 0 20px; height: 40px; border-radius: 8px; display: inline-flex; align-items: center; gap: 8px; transition: opacity .2s; text-decoration: none; }
.btn-primary-m:hover { opacity: 0.9; color: var(--accent-ink); }

/* PAGE HEADER & TOOLBAR */
.page-header { padding: 40px 32px 24px; border-bottom: 1px solid var(--border); }
.page-header h1 { font-size: 32px; margin-bottom: 12px; }
.page-header p { color: var(--text-dim); font-size: 15px; max-width: 600px; margin: 0; line-height: 1.6; }

.toolbar { padding: 20px 32px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.results-count { font-size: 14px; color: var(--text-faint); }
.sort-box { display: flex; align-items: center; gap: 12px; }
.sort-box label { font-size: 13px; color: var(--text-dim); }
.sort-select { background: var(--bg-elev); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; font-size: 14px; outline: none; cursor: pointer; font-family: 'Inter'; }

.grid-container { padding: 0 32px 60px; }

.p-badge.blue { background: var(--badge-blue); color: #0b1220; }
.p-badge.green { background: var(--badge-green); color: #0b1220; }
.p-badge.gray { background: var(--badge-gray); color: #ffffff; }

.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 1035; backdrop-filter: blur(4px); opacity: 0; transition: opacity 0.3s; }

/* RESPONSIVE */
@media (max-width: 1199px) {
  .search-input { width: 240px; }
}

@media (max-width: 991.98px) {
  .sidebar { position: fixed; left: -100%; width: 300px; box-shadow: 10px 0 30px var(--shadow); }
  .sidebar.show { left: 0; }
  .sidebar-overlay.show { display: block; opacity: 1; }
  .sidebar-close { display: block; }
  
  .mobile-toggle { display: flex; align-items: center; justify-content: center; }
  .top-navbar, .page-header, .toolbar, .grid-container { padding-left: 20px; padding-right: 20px; }
  .search-input { display: none; }
}

/* Hide global home navbar on app-layout pages */
body:has(.app-layout) .site-nav {
  display: none !important;
}

.site-nav .search-input {
  margin-left: 20px;
  flex-grow: 1;
  max-width: 320px;
}

/* Hide desktop navbar elements on mobile */
@media (max-width: 991.98px) {
  .site-nav .search-input,
  .site-nav .nav-links,
  .site-nav .nav-right {
    display: none !important;
  }
  .site-nav .nav-toggle {
    display: inline-flex !important;
  }
}

/* Mobile Drawer Menu */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: var(--bg-elev);
  border-left: 1px solid var(--border);
  z-index: 1100;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0,0,0,0.25);
}

.mobile-drawer.open {
  right: 0;
}

.drawer-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drawer-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
}

.drawer-search .search-input {
  display: flex !important;
  width: 100%;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.drawer-links a {
  font-size: 16px;
  color: var(--text-dim);
  font-weight: 500;
}

.drawer-links a:hover {
  color: var(--text-head);
}

.drawer-divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 10px 0;
}

.drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.drawer-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 15px;
}

.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1090;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}