:root{--bg:#fff;--bg-2:#f8f9fb;--bg-3:#f1f3f7;--surface:#fff;--surface-hover:#f1f3f7;--border:#e5e7eb;--border-light:#f0f1f5;--border-bright:#d1d5db;--text:#111827;--text-2:#6b7280;--text-3:#9ca3af;--primary:#4f46e5;--primary-hover:#4338ca;--primary-dim:rgba(79,70,229,.08);--primary-light:rgba(79,70,229,.12);--accent:#f59e0b;--success:#10b981;--info:#3b82f6;--pink:#ec4899;--teal:#14b8a6;--orange:#f97316;--purple:#a855f7;--red:#ef4444;--radius:10px;--radius-lg:14px;--radius-xl:20px;--shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 16px rgba(0,0,0,.06),0 2px 6px rgba(0,0,0,.04);--shadow-lg:0 12px 40px rgba(0,0,0,.08),0 4px 12px rgba(0,0,0,.04);--transition:all .25s cubic-bezier(.4,0,.2,1);--font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--font-mono:'SF Mono','Fira Code',Consolas,monospace}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit;cursor:pointer}button{cursor:pointer;font-family:inherit;border:none;outline:none;background:none;color:inherit}img,svg{display:block;max-width:100%}ul{list-style:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-2)}::-webkit-scrollbar-thumb{background:var(--border-bright);border-radius:4px}::selection{background:var(--primary-light);color:var(--primary)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--primary),var(--accent));z-index:999;transition:width .1s}
.announce{background:linear-gradient(90deg,var(--primary),#6366f1);text-align:center;padding:8px 20px;font-size:13px;color:#fff;font-weight:500}.announce a{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:2px}
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border)}.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:28px;height:64px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.5px;flex-shrink:0;color:var(--text)}.logo-mark{width:34px;height:34px;background:linear-gradient(135deg,var(--primary),#6366f1);border-radius:9px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:#fff;box-shadow:0 2px 8px rgba(79,70,229,.3)}.logo span{color:var(--primary)}.nav-menu{display:flex;gap:2px}.nav-menu a{padding:7px 14px;border-radius:var(--radius);font-size:14px;font-weight:500;color:var(--text-2);transition:var(--transition)}.nav-menu a:hover{color:var(--text);background:var(--surface-hover)}.nav-menu a.active{color:var(--primary);background:var(--primary-dim)}.header-right{margin-left:auto;display:flex;align-items:center;gap:10px}.btn-ghost{padding:8px 16px;border-radius:var(--radius);font-size:14px;font-weight:600;color:var(--text-2);transition:var(--transition)}.btn-ghost:hover{color:var(--text);background:var(--surface-hover)}.btn-primary-sm{padding:8px 20px;border-radius:var(--radius);background:var(--primary);color:#fff;font-size:14px;font-weight:600;transition:var(--transition)}.btn-primary-sm:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(79,70,229,.3)}.icon-btn{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:var(--transition)}.icon-btn:hover{background:var(--surface-hover);color:var(--text)}.icon-btn svg{width:19px;height:19px}.mobile-toggle{display:none!important}
.search-overlay{position:fixed;inset:0;background:rgba(17,24,39,.4);backdrop-filter:blur(6px);z-index:200;display:none;padding:80px 24px 24px}.search-overlay.open{display:block}.search-box{max-width:640px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}.search-input-wrap{display:flex;align-items:center;padding:0 16px}.search-input-wrap svg{width:20px;height:20px;color:var(--text-3);flex-shrink:0}.search-input-wrap input{flex:1;padding:16px;border:none;background:none;color:var(--text);font-size:15px;outline:none}.search-results{max-height:400px;overflow-y:auto;border-top:1px solid var(--border)}.search-result-item{display:flex;gap:12px;align-items:center;padding:12px 16px;cursor:pointer;transition:var(--transition);border-bottom:1px solid var(--border-light)}.search-result-item:hover{background:var(--surface-hover)}.search-result-item:last-child{border-bottom:none}.sr-cat{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--primary);letter-spacing:.5px}.sr-title{font-size:14px;font-weight:500;margin-top:2px;color:var(--text)}.sr-meta{font-size:11px;color:var(--text-3);margin-top:2px}.search-hint{padding:10px 16px;font-size:11px;color:var(--text-3);display:flex;gap:12px}.search-hint kbd{background:var(--bg-3);border:1px solid var(--border);padding:1px 6px;border-radius:4px;font-size:10px;font-family:var(--font-mono)}
.hero{position:relative;overflow:hidden;padding:72px 0 56px;background:linear-gradient(180deg,#f8f9fb,#fff)}.hero::before{content:'';position:absolute;top:-100px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(79,70,229,.06),transparent 70%);pointer-events:none}.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}.hero-content{position:relative;text-align:center;max-width:760px;margin:0 auto}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:20px;background:var(--primary-dim);border:1px solid rgba(79,70,229,.15);font-size:13px;font-weight:600;color:var(--primary);margin-bottom:24px}.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse 2s infinite}@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}.hero h1{font-size:52px;font-weight:800;line-height:1.1;letter-spacing:-1.5px;margin-bottom:20px;color:var(--text)}.hero h1 .gradient{background:linear-gradient(135deg,var(--primary),#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:18px;color:var(--text-2);line-height:1.7;max-width:580px;margin:0 auto 32px}.hero-search{display:flex;max-width:520px;margin:0 auto 28px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.hero-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.hero-search input{flex:1;padding:14px 18px;border:none;background:none;color:var(--text);font-size:15px;outline:none}.hero-search input::placeholder{color:var(--text-3)}.hero-search button{padding:0 24px;background:var(--primary);color:#fff;font-weight:600;font-size:14px;transition:var(--transition)}.hero-search button:hover{background:var(--primary-hover)}.hero-stats{display:flex;justify-content:center;gap:32px;font-size:14px;color:var(--text-2)}.hero-stats span strong{color:var(--text);font-weight:700}.hero-stats .sep{color:var(--border-bright)}
.trust-bar{border-bottom:1px solid var(--border);padding:18px 0;background:var(--bg)}.trust-inner{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}.trust-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2)}.trust-item svg{width:16px;height:16px;color:var(--success)}.trust-stars{color:var(--accent);letter-spacing:1px}
.section{padding:56px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px;gap:20px}.section-head .sh-left h2{font-size:28px;font-weight:800;letter-spacing:-.5px;margin-bottom:6px;color:var(--text)}.section-head .sh-left p{font-size:14px;color:var(--text-2)}.section-head .view-all{font-size:14px;font-weight:600;color:var(--primary);white-space:nowrap;transition:var(--transition);display:flex;align-items:center;gap:4px}.section-head .view-all:hover{color:var(--primary-hover);gap:8px}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;align-items:center}.cat-tag{padding:6px 14px;border-radius:20px;background:var(--bg-2);border:1px solid var(--border);font-size:13px;font-weight:500;color:var(--text-2);transition:var(--transition);cursor:pointer}.cat-tag:hover{background:var(--primary-dim);border-color:rgba(79,70,229,.2);color:var(--primary)}.cat-tag.see-all{background:transparent;border:none;color:var(--primary);font-weight:600;text-decoration:underline;text-underline-offset:2px}.cat-tag.see-all:hover{color:var(--primary-hover)}
.tutorial-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.tutorial-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);border:1px solid var(--border);cursor:pointer;transition:var(--transition)}.tutorial-card:hover{transform:translateY(-3px);border-color:var(--border-bright);box-shadow:var(--shadow-md)}.tc-cover{height:150px;position:relative;overflow:hidden}.tc-cover .tcc-gradient{position:absolute;inset:0}.tc-cover .tcc-pattern{position:absolute;inset:0;opacity:.35;background-image:radial-gradient(circle at 30% 50%,rgba(255,255,255,.12) 0%,transparent 50%),radial-gradient(circle at 70% 30%,rgba(255,255,255,.08) 0%,transparent 50%)}.tc-cover .tcc-badge{position:absolute;top:12px;left:12px;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#fff;backdrop-filter:blur(8px);background:rgba(0,0,0,.35)}.tc-cover .tcc-difficulty{position:absolute;top:12px;right:12px;padding:3px 10px;border-radius:6px;font-size:10px;font-weight:700;text-transform:uppercase;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);color:var(--text)}.tc-cover .tcc-icon{position:absolute;bottom:14px;right:14px;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.2)}.tc-cover .tcc-icon svg{width:22px;height:22px;color:#fff}.tc-body{padding:16px 18px 18px}.tc-body h4{font-size:15.5px;font-weight:600;line-height:1.4;margin-bottom:6px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tc-body p{font-size:13px;color:var(--text-2);line-height:1.6;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tc-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-3)}.tc-meta .avatar-sm{width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:8px;font-weight:700;color:#fff}.tc-meta .tc-dot{width:3px;height:3px;border-radius:50%;background:var(--text-3)}
.popular-layout{display:grid;grid-template-columns:1fr 340px;gap:32px}.popular-list{display:flex;flex-direction:column;gap:0}.popular-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:var(--transition)}.popular-item:last-child{border-bottom:none}.popular-item:hover{opacity:.8}.popular-item .pi-rank{font-size:28px;font-weight:800;color:var(--text-3);width:36px;flex-shrink:0;line-height:1;letter-spacing:-1px}.popular-item:nth-child(1) .pi-rank{color:var(--accent)}.popular-item:nth-child(2) .pi-rank{color:var(--text-2)}.popular-item:nth-child(3) .pi-rank{color:var(--orange)}.popular-item .pi-thumb{width:80px;height:80px;border-radius:var(--radius);flex-shrink:0;position:relative;overflow:hidden}.popular-item .pi-thumb .pit-gradient{position:absolute;inset:0}.popular-item .pi-info{flex:1}.popular-item .pi-tag{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--primary)}.popular-item .pi-info h4{font-size:15px;font-weight:600;line-height:1.4;margin:3px 0 6px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.popular-item .pi-meta{font-size:12px;color:var(--text-3)}
.popular-sidebar{display:flex;flex-direction:column;gap:20px}.sb-box{border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);padding:22px}.sb-title{font-size:15px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px;color:var(--text)}.sb-title svg{color:var(--primary)}.sb-tags{display:flex;flex-wrap:wrap;gap:7px}.sb-tags a{padding:5px 13px;border-radius:20px;background:var(--bg-2);border:1px solid var(--border);font-size:12px;color:var(--text-2);transition:var(--transition)}.sb-tags a:hover{background:var(--primary-dim);border-color:rgba(79,70,229,.2);color:var(--primary)}.sb-newsletter p{font-size:13px;color:var(--text-2);margin-bottom:14px;line-height:1.6}.sb-newsletter input{width:100%;padding:10px 14px;border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--border);color:var(--text);font-size:13px;outline:none;margin-bottom:10px}.sb-newsletter input:focus{border-color:var(--primary)}.sb-newsletter .btn-sub{width:100%;padding:10px;border-radius:var(--radius);background:var(--primary);color:#fff;font-size:13px;font-weight:600;transition:var(--transition)}.sb-newsletter .btn-sub:hover{background:var(--primary-hover)}.sb-contributors{display:flex;flex-direction:column;gap:12px}.sb-contributor{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--border-light)}.sb-contributor:last-child{border-bottom:none}.sb-contributor .avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0}.sb-contributor .sc-info{flex:1}.sb-contributor .sc-name{font-size:13px;font-weight:600;color:var(--text)}.sb-contributor .sc-role{font-size:11px;color:var(--text-3)}.sb-contributor .sc-count{font-size:12px;color:var(--primary);font-weight:600}
.paths-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.path-card{padding:28px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}.path-card:hover{border-color:var(--border-bright);transform:translateY(-3px);box-shadow:var(--shadow-md)}.path-card .path-glow{position:absolute;top:-60px;right:-60px;width:160px;height:160px;border-radius:50%;background:var(--path-color,var(--primary));opacity:.05;filter:blur(40px)}.path-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;background:var(--path-dim,var(--primary-dim))}.path-icon svg{width:26px;height:26px}.path-card h4{font-size:17px;font-weight:700;margin-bottom:6px;color:var(--text)}.path-card .pc-desc{font-size:13px;color:var(--text-2);line-height:1.6;margin-bottom:16px}.path-steps{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.path-step{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2)}.path-step .ps-num{width:20px;height:20px;border-radius:50%;background:var(--bg-3);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:var(--text-3);flex-shrink:0}.path-card .pc-footer{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--border-light);font-size:12px;color:var(--text-3)}.path-card .pc-footer .pc-diff{font-weight:600;color:var(--path-color,var(--primary))}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.tool-card{padding:24px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}.tool-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--tool-color,var(--primary));opacity:0;transition:var(--transition)}.tool-card:hover{border-color:var(--border-bright);transform:translateY(-3px);box-shadow:var(--shadow-md)}.tool-card:hover::before{opacity:1}.tool-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;background:var(--tool-dim,var(--primary-dim))}.tool-icon svg{width:24px;height:24px}.tool-card h4{font-size:16px;font-weight:700;margin-bottom:4px;color:var(--text)}.tool-card .tc-cat{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--tool-color,var(--primary));margin-bottom:8px}.tool-card .tc-desc{font-size:13px;color:var(--text-2);line-height:1.6;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tool-card .tc-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-3)}.tool-card .tc-count{font-weight:600;color:var(--text-2)}
.stats-section{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:56px 0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}.stat-item .stat-num{font-size:42px;font-weight:800;letter-spacing:-1.5px;background:linear-gradient(135deg,var(--primary),#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-item .stat-label{font-size:13px;color:var(--text-2);margin-top:6px;text-transform:uppercase;letter-spacing:.5px;font-weight:500}
.cta-section{padding:72px 0;text-align:center;position:relative;overflow:hidden;background:var(--bg-2)}.cta-section::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:700px;height:400px;background:radial-gradient(ellipse at center,rgba(79,70,229,.06),transparent 70%);pointer-events:none}.cta-content{position:relative;max-width:560px;margin:0 auto}.cta-content h2{font-size:36px;font-weight:800;letter-spacing:-1px;margin-bottom:14px;line-height:1.2;color:var(--text)}.cta-content p{font-size:16px;color:var(--text-2);margin-bottom:28px}.cta-form{display:flex;gap:10px;max-width:440px;margin:0 auto}.cta-form input{flex:1;padding:13px 18px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);color:var(--text);font-size:14px;outline:none}.cta-form input:focus{border-color:var(--primary)}.cta-form button{padding:13px 28px;border-radius:var(--radius);background:var(--primary);color:#fff;font-weight:600;font-size:14px;transition:var(--transition)}.cta-form button:hover{background:var(--primary-hover);box-shadow:0 4px 16px rgba(79,70,229,.3)}.cta-note{font-size:12px;color:var(--text-3);margin-top:14px}
footer{border-top:1px solid var(--border);padding:48px 0 28px;background:var(--bg)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}.footer-brand .logo{margin-bottom:14px}.footer-brand p{color:var(--text-3);font-size:13px;line-height:1.7;max-width:320px;margin-bottom:16px}.footer-socials{display:flex;gap:10px}.footer-socials a{width:34px;height:34px;border-radius:50%;background:var(--bg-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:var(--transition);color:var(--text-2)}.footer-socials a:hover{background:var(--primary);border-color:var(--primary);color:#fff}.footer-socials a svg{width:16px;height:16px}.footer-col h5{font-size:13px;font-weight:700;margin-bottom:16px;color:var(--text)}.footer-col a{display:block;color:var(--text-2);font-size:13px;margin-bottom:10px;transition:var(--transition)}.footer-col a:hover{color:var(--primary)}.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-3)}
.modal-overlay{position:fixed;inset:0;background:rgba(17,24,39,.5);backdrop-filter:blur(6px);z-index:300;display:none;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto}.modal-overlay.open{display:flex}.modal-content{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-xl);max-width:820px;width:100%;position:relative;box-shadow:var(--shadow-lg);margin-bottom:40px}.modal-close{position:absolute;top:14px;right:14px;z-index:5;width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;transition:var(--transition)}.modal-close:hover{background:var(--primary);border-color:var(--primary)}.modal-cover{height:200px;border-radius:var(--radius-xl) var(--radius-xl) 0 0;position:relative;overflow:hidden}.modal-cover .mc-gradient{position:absolute;inset:0}.modal-cover .mc-pattern{position:absolute;inset:0;opacity:.35;background-image:radial-gradient(circle at 30% 50%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 70% 30%,rgba(255,255,255,.06) 0%,transparent 50%)}.modal-cover .mc-icon{position:absolute;bottom:20px;left:32px;width:56px;height:56px;border-radius:14px;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.2)}.modal-cover .mc-icon svg{width:28px;height:28px;color:#fff}.modal-body{padding:32px}.modal-body .mb-badges{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}.mb-badge{padding:3px 12px;border-radius:6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.modal-body h2{font-size:26px;font-weight:800;line-height:1.3;letter-spacing:-.3px;margin-bottom:12px;color:var(--text)}.modal-body .mb-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-3);margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border);flex-wrap:wrap}.modal-body .mb-meta .author{display:flex;align-items:center;gap:8px}.modal-body .mb-meta .avatar{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#fff}.mb-content h3{font-size:17px;font-weight:700;margin:24px 0 10px;color:var(--text)}.mb-content p{font-size:14.5px;color:var(--text-2);line-height:1.8;margin-bottom:14px}.mb-content ul{margin:0 0 16px 4px}.mb-content ul li{font-size:14px;color:var(--text-2);line-height:1.8;padding-left:22px;position:relative}.mb-content ul li::before{content:'';position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--primary)}.mb-content .code-block{background:#1e1e2e;border:1px solid #313244;border-radius:var(--radius);padding:16px 18px;margin:14px 0;overflow-x:auto}.mb-content .code-block .cb-lang{font-size:11px;color:#6c7086;margin-bottom:8px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.5px}.mb-content .code-block pre{font-family:var(--font-mono);font-size:13px;line-height:1.7;color:#cdd6f4;white-space:pre}.mb-content .callout{background:var(--primary-dim);border:1px solid rgba(79,70,229,.15);border-left:3px solid var(--primary);border-radius:var(--radius);padding:14px 18px;margin:16px 0;font-size:13.5px;color:var(--text-2);line-height:1.7}.mb-content .callout strong{color:var(--primary)}.mb-prereqs{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;margin-bottom:20px}.mb-prereqs .mpr-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-3);margin-bottom:8px}.mb-prereqs ul{margin:0}.mb-prereqs ul li{font-size:13px}.mb-related{margin-top:28px;padding-top:24px;border-top:1px solid var(--border)}.mb-related h4{font-size:14px;font-weight:700;margin-bottom:14px;color:var(--text)}.mb-related-list{display:flex;flex-direction:column;gap:10px}.mb-related-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--border);cursor:pointer;transition:var(--transition)}.mb-related-item:hover{background:var(--surface-hover);border-color:var(--border-bright)}.mb-related-item .mbr-tag{font-size:10px;font-weight:700;text-transform:uppercase;color:var(--primary)}.mb-related-item .mbr-title{font-size:13px;font-weight:500;flex:1;color:var(--text)}.mb-related-item .mbr-arrow{color:var(--text-3)}
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(80px);padding:12px 24px;border-radius:var(--radius);background:var(--text);color:#fff;font-size:14px;font-weight:500;z-index:999;opacity:0;transition:all .35s ease;pointer-events:none;box-shadow:var(--shadow-lg)}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}
@media(max-width:1024px){.popular-layout{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr);gap:32px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.nav-menu{display:none}.mobile-toggle{display:flex!important}.nav-menu.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--border);padding:8px;gap:0;z-index:99}.nav-menu.open a{display:block;padding:12px 14px;border-radius:var(--radius)}.hero{padding:48px 0 40px}.hero h1{font-size:34px}.hero p{font-size:15px}.hero-stats{flex-wrap:wrap;gap:16px}.section{padding:40px 0}.section-head .sh-left h2{font-size:22px}.tools-grid{grid-template-columns:1fr 1fr}.tutorial-grid{grid-template-columns:1fr}.cta-content h2{font-size:26px}.cta-form{flex-direction:column}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{flex-direction:column;gap:12px;text-align:center}.modal-body{padding:20px}.modal-body h2{font-size:20px}}
@media(max-width:480px){.tools-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr}.hero h1{font-size:28px}}
/* Image styles */
.tc-cover .tcc-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.tc-cover .tcc-gradient{position:absolute;inset:0;opacity:0;transition:opacity .3s}.tutorial-card:hover .tcc-gradient{opacity:.15}
.pi-thumb img{width:100%;height:100%;object-fit:cover}.pi-thumb .pit-gradient{position:absolute;inset:0;opacity:0}
.modal-cover .mc-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-illustration{max-width:760px;margin:40px auto 0;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--border)}.hero-illustration img{width:100%;height:auto;display:block}
.tool-logo-img{width:44px;height:44px;border-radius:10px;object-fit:cover;margin-bottom:16px}
.path-illust{width:100%;height:80px;margin-bottom:14px;display:flex;align-items:center;justify-content:center}.path-illust svg{width:80px;height:80px}
.search-result-thumb{width:36px;height:36px;border-radius:6px;object-fit:cover;flex-shrink:0}
@media(max-width:768px){.hero-illustration{margin:24px auto 0}}

/* Use Case Section */
.usecase-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.usecase-card{padding:28px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}
.usecase-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--uc-color,var(--primary));opacity:0;transition:var(--transition)}
.usecase-card:hover{border-color:var(--border-bright);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.usecase-card:hover::before{opacity:1}
.uc-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;background:var(--uc-dim,var(--primary-dim))}
.uc-icon svg{width:26px;height:26px;color:var(--uc-color,var(--primary))}
.usecase-card h4{font-size:17px;font-weight:700;margin-bottom:6px;color:var(--text)}
.usecase-card .uc-desc{font-size:13px;color:var(--text-2);line-height:1.6;margin-bottom:14px}
.uc-tools{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.uc-tool-chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:6px;background:var(--bg-2);border:1px solid var(--border);font-size:12px;font-weight:500;color:var(--text-2);transition:var(--transition)}
.uc-tool-chip:hover{background:var(--uc-dim,var(--primary-dim));border-color:var(--uc-color,var(--primary));color:var(--uc-color,var(--primary))}
.uc-tags{display:flex;flex-wrap:wrap;gap:5px}
.uc-tag{font-size:11px;color:var(--text-3);padding:2px 8px;border-radius:4px;background:var(--bg-3)}
.uc-footer{display:flex;align-items:center;justify-content:space-between;padding-top:14px;margin-top:14px;border-top:1px solid var(--border-light);font-size:12px;color:var(--text-3)}
.uc-footer .uc-count{font-weight:600;color:var(--uc-color,var(--primary))}

/* Tool Detail Page */
#toolPage{display:none;min-height:100vh}
#toolPage.active{display:block}
.tool-page-hero{padding:48px 0 40px;position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.tool-page-hero::before{content:'';position:absolute;top:-80px;right:-80px;width:400px;height:400px;border-radius:50%;background:var(--tp-color,var(--primary));opacity:.04;filter:blur(60px)}
.tph-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;gap:32px;align-items:flex-start;position:relative}
.tph-left{flex:1}
.tph-back{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:20px;transition:var(--transition)}
.tph-back:hover{color:var(--primary);gap:10px}
.tph-header{display:flex;gap:20px;align-items:center;margin-bottom:20px}
.tph-logo{width:72px;height:72px;border-radius:16px;object-fit:cover;flex-shrink:0}
.tph-title h1{font-size:32px;font-weight:800;letter-spacing:-.5px;margin-bottom:4px;color:var(--text)}
.tph-title .tph-sub{font-size:14px;color:var(--text-2);display:flex;gap:10px;align-items:center}
.tph-title .tph-sub .tph-cat{color:var(--tp-color,var(--primary));font-weight:600}
.tph-desc{font-size:15px;color:var(--text-2);line-height:1.7;margin-bottom:20px;max-width:600px}
.tph-stats{display:flex;gap:24px}
.tph-stat .tph-stat-num{font-size:24px;font-weight:800;color:var(--text);letter-spacing:-.5px}
.tph-stat .tph-stat-label{font-size:12px;color:var(--text-3);text-transform:uppercase;letter-spacing:.5px;font-weight:500;margin-top:2px}
.tph-right{flex-shrink:0;width:280px}
.tph-info-box{border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);padding:20px}
.tph-info-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border-light);font-size:13px}
.tph-info-row:last-child{border-bottom:none}
.tph-info-row .tph-ir-label{color:var(--text-3);font-weight:500}
.tph-info-row .tph-ir-value{color:var(--text);font-weight:600}
.tph-actions{display:flex;gap:8px;margin-top:14px}
.tph-btn{flex:1;padding:10px;border-radius:var(--radius);background:var(--tp-color,var(--primary));color:#fff;font-size:13px;font-weight:600;text-align:center;transition:var(--transition)}
.tph-btn:hover{opacity:.9;transform:translateY(-1px)}
.tph-btn.secondary{background:var(--bg-2);color:var(--text);border:1px solid var(--border)}
.tool-page-body{max-width:1200px;margin:0 auto;padding:40px 24px}
.tpb-section{margin-bottom:48px}
.tpb-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.tpb-section-head h2{font-size:22px;font-weight:800;letter-spacing:-.3px;color:var(--text)}
.tpb-section-head .tpb-count{font-size:13px;color:var(--text-3);font-weight:500}
.tpb-features{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.tpb-feature{padding:18px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);transition:var(--transition)}
.tpb-feature:hover{border-color:var(--border-bright);box-shadow:var(--shadow)}
.tpb-feature .tpbf-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;background:var(--tp-dim,var(--primary-dim));color:var(--tp-color,var(--primary))}
.tpb-feature .tpbf-icon svg{width:20px;height:20px}
.tpb-feature h5{font-size:14px;font-weight:700;margin-bottom:4px;color:var(--text)}
.tpb-feature p{font-size:12px;color:var(--text-2);line-height:1.5}
.tpb-related{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.tpb-related-card{padding:18px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);cursor:pointer;transition:var(--transition);text-align:center}
.tpb-related-card:hover{border-color:var(--border-bright);transform:translateY(-2px);box-shadow:var(--shadow)}
.tpb-related-card img{width:40px;height:40px;border-radius:8px;margin:0 auto 10px;object-fit:cover}
.tpb-related-card h5{font-size:14px;font-weight:700;margin-bottom:2px;color:var(--text)}
.tpb-related-card .tpbrc-cat{font-size:11px;color:var(--text-3)}
@media(max-width:768px){.tph-inner{flex-direction:column}.tph-right{width:100%}.tph-header{flex-direction:column;text-align:center;gap:12px}.tph-stats{justify-content:center}.tpb-features{grid-template-columns:1fr}}

/* Step Navigation Page */
#pathPage{display:none;min-height:100vh}
#pathPage.active{display:block}
.pp-hero{padding:56px 0 48px;position:relative;overflow:hidden;border-bottom:1px solid var(--border);background:var(--bg-2)}
.pp-hero::before{content:'';position:absolute;top:-80px;right:-80px;width:400px;height:400px;border-radius:50%;background:var(--pp-color,var(--primary));opacity:.04;filter:blur(60px)}
.pp-hero-inner{max-width:800px;margin:0 auto;padding:0 24px;position:relative}
.pp-back{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:20px;transition:var(--transition);cursor:pointer}
.pp-back:hover{color:var(--primary);gap:10px}
.pp-icon-large{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;background:var(--pp-dim,var(--primary-dim));color:var(--pp-color,var(--primary))}
.pp-icon-large svg{width:30px;height:30px}
.pp-hero h1{font-size:36px;font-weight:800;letter-spacing:-.5px;margin-bottom:10px;color:var(--text)}
.pp-hero-desc{font-size:16px;color:var(--text-2);line-height:1.7;margin-bottom:20px;max-width:600px}
.pp-hero-meta{display:flex;gap:20px;flex-wrap:wrap}
.pp-hero-meta .ppm-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2)}
.pp-hero-meta .ppm-item svg{width:16px;height:16px;color:var(--pp-color,var(--primary))}
.pp-progress-bar{height:6px;border-radius:3px;background:var(--bg-3);margin-top:28px;overflow:hidden}
.pp-progress-fill{height:100%;border-radius:3px;background:var(--pp-color,var(--primary));transition:width .8s ease}
.pp-timeline{max-width:800px;margin:0 auto;padding:48px 24px 60px}
.pp-step{display:flex;gap:24px;position:relative}
.pp-step-num{flex-shrink:0;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;color:#fff;background:var(--pp-color,var(--primary));position:relative;z-index:2;box-shadow:0 2px 12px rgba(79,70,229,.25)}
.pp-step:first-child .pp-step-num{background:var(--success);box-shadow:0 2px 12px rgba(16,185,129,.25)}
.pp-step:last-child .pp-step-num{background:var(--accent);box-shadow:0 2px 12px rgba(245,158,11,.25)}
.pp-step-line{position:absolute;left:23px;top:48px;bottom:-32px;width:2px;background:linear-gradient(180deg,var(--pp-color,var(--primary)),var(--border));opacity:.25;z-index:1}
.pp-step:last-child .pp-step-line{display:none}
.pp-step-content{flex:1;padding-bottom:36px}
.pp-step-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--pp-color,var(--primary));margin-bottom:4px}
.pp-step-content h3{font-size:19px;font-weight:700;margin-bottom:8px;color:var(--text)}
.pp-step-content>p{font-size:14px;color:var(--text-2);line-height:1.6;margin-bottom:14px}
.pp-step-tutorials{display:flex;flex-direction:column;gap:10px}
.pp-step-tut{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);cursor:pointer;transition:var(--transition)}
.pp-step-tut:hover{border-color:var(--pp-color,var(--primary));transform:translateX(4px);box-shadow:var(--shadow)}
.pp-step-tut .ppst-num{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:12px;font-weight:700;background:var(--pp-dim,var(--primary-dim));color:var(--pp-color,var(--primary))}
.pp-step-tut .ppst-info{flex:1}
.pp-step-tut .ppst-title{font-size:14px;font-weight:600;color:var(--text)}
.pp-step-tut .ppst-meta{font-size:12px;color:var(--text-3)}
.pp-step-tut .ppst-arrow{color:var(--text-3);font-size:18px}
@media(max-width:768px){.pp-hero h1{font-size:26px}.pp-step-num{width:36px;height:36px;font-size:14px}.pp-step-line{left:17px}.pp-step{gap:16px}}

/* Tutorial Detail Page */
#tutorialPage{display:none;min-height:100vh;background:var(--bg)}
#tutorialPage.active{display:block}
.tdp-hero{height:280px;position:relative;overflow:hidden}
.tdp-hero .tdph-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tdp-hero .tdph-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.2) 0%,rgba(0,0,0,.5) 60%,rgba(0,0,0,.75) 100%)}
.tdp-hero .tdph-close{position:absolute;top:20px;right:20px;z-index:5;width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;cursor:pointer;transition:var(--transition)}
.tdp-hero .tdph-close:hover{background:var(--primary);border-color:var(--primary)}
.tdp-hero .tdph-back{position:absolute;top:24px;left:24px;z-index:5;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:#fff;cursor:pointer;transition:var(--transition);text-shadow:0 1px 4px rgba(0,0,0,.4)}
.tdp-hero .tdph-back:hover{gap:10px}
.tdp-hero .tdph-content{position:absolute;bottom:28px;left:0;right:0;max-width:760px;margin:0 auto;padding:0 24px}
.tdp-hero .tdph-badges{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.tdp-hero .tdph-badge{padding:4px 12px;border-radius:6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#fff;backdrop-filter:blur(8px);background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.15)}
.tdp-hero h1{font-size:30px;font-weight:800;line-height:1.3;letter-spacing:-.5px;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.tdp-article{max-width:760px;margin:0 auto;padding:40px 24px 60px}
.tdp-article-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-3);margin-bottom:28px;padding-bottom:28px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.tdp-article-meta .tdpam-author{display:flex;align-items:center;gap:10px}
.tdp-article-meta .tdpam-author .avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff}
.tdp-article-meta .tdpam-name{font-weight:600;color:var(--text)}
.tdp-article-meta .tdpam-role{font-size:11px;color:var(--text-3)}
.tdp-article-meta .tdpam-sep{color:var(--border-bright)}
.tdp-prereqs{padding:18px 20px;border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--border);margin-bottom:28px}
.tdp-prereqs .tdpp-title{font-size:13px;font-weight:700;color:var(--text-2);margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;gap:8px}
.tdp-prereqs ul{margin:0;list-style:none}
.tdp-prereqs li{font-size:13px;color:var(--text-2);padding-left:22px;position:relative;margin-bottom:6px;line-height:1.6}
.tdp-prereqs li::before{content:'\2713';position:absolute;left:0;color:var(--success);font-weight:700}
.tdp-article h3{font-size:22px;font-weight:700;margin:32px 0 14px;color:var(--text);letter-spacing:-.3px;scroll-margin-top:80px}
.tdp-article p{font-size:16px;color:var(--text);line-height:1.8;margin-bottom:16px}
.tdp-article ul{margin-bottom:16px;padding-left:0;list-style:none}
.tdp-article ul li{font-size:15px;color:var(--text);line-height:1.7;margin-bottom:8px;padding-left:24px;position:relative}
.tdp-article ul li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--primary)}
.tdp-article .callout{padding:18px 20px;border-radius:var(--radius);background:var(--primary-dim);border-left:3px solid var(--primary);font-size:14px;color:var(--text);line-height:1.7;margin-bottom:20px}
.tdp-related-section{max-width:760px;margin:0 auto;padding:0 24px 60px}
.tdp-related-section h4{font-size:18px;font-weight:700;margin-bottom:18px;color:var(--text)}
.tdp-related-list{display:flex;flex-direction:column;gap:12px}
.tdp-related-item{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);cursor:pointer;transition:var(--transition)}
.tdp-related-item:hover{border-color:var(--border-bright);transform:translateX(4px);box-shadow:var(--shadow)}
.tdp-related-item .tdpri-tag{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}
.tdp-related-item .tdpri-title{flex:1;font-size:14px;font-weight:600;color:var(--text)}
.tdp-related-item .tdpri-arrow{color:var(--text-3);font-size:18px}
@media(max-width:768px){.tdp-hero h1{font-size:22px}.tdp-hero{height:220px}.tdp-article h3{font-size:18px}.tdp-article p{font-size:15px}}

/* Code Block with Copy Button */
.code-block{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid #2a2a3e;margin-bottom:20px;background:#1e1e2e}
.code-block .cb-header{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;background:rgba(0,0,0,.3);border-bottom:1px solid rgba(255,255,255,.06)}
.code-block .cb-lang{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#a5b4cf;font-family:var(--font-mono)}
.code-block .cb-copy-btn{display:flex;align-items:center;gap:5px;padding:4px 12px;border-radius:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);font-size:11px;font-weight:600;color:#c4c9e0;cursor:pointer;transition:all .2s ease;font-family:var(--font)}
.code-block .cb-copy-btn:hover{background:rgba(255,255,255,.16);color:#fff}
.code-block .cb-copy-btn.copied{background:var(--success);border-color:var(--success);color:#fff}
.code-block .cb-copy-btn svg{width:13px;height:13px}
.code-block pre{margin:0;padding:16px 18px;overflow-x:auto;font-family:var(--font-mono);font-size:13px;line-height:1.7;color:#e0e2ed;background:#1e1e2e}


/* TOC Sidebar */
.tdp-layout{display:flex;gap:40px;max-width:1040px;margin:0 auto;padding:40px 24px 60px;align-items:flex-start}
.tdp-layout .tdp-article{flex:1;max-width:760px;margin:0;padding:0}
.tdp-toc{position:sticky;top:84px;flex-shrink:0;width:200px;max-height:calc(100vh - 110px);overflow-y:auto}
.tdp-toc-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-3);margin-bottom:14px;display:flex;align-items:center;gap:6px}
.tdp-toc-title svg{width:14px;height:14px}
.tdp-toc-list{display:flex;flex-direction:column;gap:2px}
.tdp-toc-item{padding:7px 12px;border-radius:6px;font-size:12.5px;color:var(--text-2);cursor:pointer;transition:var(--transition);border-left:2px solid transparent;line-height:1.4;display:block}
.tdp-toc-item:hover{background:var(--bg-2);color:var(--text)}
.tdp-toc-item.active{color:var(--primary);border-left-color:var(--primary);background:var(--primary-dim);font-weight:600}
.tdp-toc-progress{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}
.tdp-toc-progress-bar{height:4px;border-radius:2px;background:var(--bg-3);overflow:hidden}
.tdp-toc-progress-fill{height:100%;border-radius:2px;background:var(--primary);transition:width .3s ease}
.tdp-toc-progress-text{font-size:11px;color:var(--text-3);margin-top:8px;text-align:center}
@media(max-width:1024px){.tdp-toc{display:none}.tdp-layout{max-width:760px}}

/* Downloads Section */
.tdp-downloads{max-width:760px;margin:0 auto;padding:0 24px 60px}
.tdp-downloads h4{font-size:18px;font-weight:700;margin-bottom:6px;color:var(--text)}
.tdp-downloads .tdpd-sub{font-size:13px;color:var(--text-3);margin-bottom:18px}
.tdp-download-item{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);transition:var(--transition);margin-bottom:12px}
.tdp-download-item:hover{border-color:var(--border-bright);box-shadow:var(--shadow)}
.tdp-download-item .tdpd-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--primary-dim);color:var(--primary)}
.tdp-download-item .tdpd-icon svg{width:20px;height:20px}
.tdp-download-item .tdpd-info{flex:1;min-width:0}
.tdp-download-item .tdpd-name{font-size:14px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px}
.tdp-download-item .tdpd-name .tdpd-lang{font-size:10px;font-weight:700;text-transform:uppercase;padding:2px 6px;border-radius:4px;background:var(--bg-3);color:var(--text-3)}
.tdp-download-item .tdpd-desc{font-size:12px;color:var(--text-3);margin-top:2px}
.tdp-download-item .tdpd-btn{padding:8px 16px;border-radius:var(--radius);background:var(--primary);color:#fff;font-size:12px;font-weight:600;transition:var(--transition);display:flex;align-items:center;gap:6px;flex-shrink:0}
.tdp-download-item .tdpd-btn:hover{background:var(--primary-hover);transform:translateY(-1px)}
.tdp-download-item .tdpd-btn svg{width:14px;height:14px}
.tdp-download-all{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border-radius:var(--radius-lg);border:1px dashed var(--border-bright);font-size:13px;font-weight:600;color:var(--text-2);cursor:pointer;transition:var(--transition);margin-top:4px}
.tdp-download-all:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-dim)}
.tdp-download-all svg{width:16px;height:16px}

/* Privacy Policy Page */
#privacyPage{display:none;min-height:100vh;background:var(--bg)}
#privacyPage.active{display:block}
.pl-hero{padding:56px 0 40px;border-bottom:1px solid var(--border);background:var(--bg-2);position:relative;overflow:hidden}
.pl-hero::before{content:'';position:absolute;top:-80px;right:-80px;width:400px;height:400px;border-radius:50%;background:var(--primary);opacity:.04;filter:blur(60px)}
.pl-hero-inner{max-width:760px;margin:0 auto;padding:0 24px;position:relative}
.pl-back{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:20px;transition:var(--transition);cursor:pointer}
.pl-back:hover{color:var(--primary);gap:10px}
.pl-hero h1{font-size:36px;font-weight:800;letter-spacing:-.5px;margin-bottom:10px;color:var(--text)}
.pl-hero .pl-date{font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:8px}
.pl-hero .pl-date svg{width:14px;height:14px}
.pl-body{max-width:760px;margin:0 auto;padding:40px 24px 80px}
.pl-body .pl-intro{padding:20px 24px;border-radius:var(--radius-lg);background:var(--primary-dim);border-left:3px solid var(--primary);font-size:15px;color:var(--text);line-height:1.8;margin-bottom:28px}
.pl-body h3{font-size:20px;font-weight:700;margin:36px 0 12px;color:var(--text);scroll-margin-top:84px;display:flex;align-items:center;gap:10px}
.pl-body h3 .plh-num{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff;background:var(--primary);flex-shrink:0}
.pl-body p{font-size:15px;color:var(--text);line-height:1.8;margin-bottom:14px}
.pl-body ul{margin-bottom:14px;padding-left:0;list-style:none}
.pl-body ul li{font-size:14px;color:var(--text);line-height:1.7;margin-bottom:8px;padding-left:24px;position:relative}
.pl-body ul li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--primary)}
.pl-body .pl-contact{padding:24px;border-radius:var(--radius-lg);background:var(--bg-2);border:1px solid var(--border);margin-top:32px}
.pl-body .pl-contact h4{font-size:16px;font-weight:700;margin-bottom:10px;color:var(--text)}
.pl-body .pl-contact p{font-size:14px;color:var(--text-2);margin-bottom:6px}
.pl-body .pl-contact a{color:var(--primary);font-weight:600}
@media(max-width:768px){.pl-hero h1{font-size:26px}}

/* Terms / About / Contact Pages */
#termsPage,#aboutPage,#contactPage{display:none;min-height:100vh;background:var(--bg)}
#termsPage.active,#aboutPage.active,#contactPage.active{display:block}
/* Contact form */
.cf-form{display:flex;flex-direction:column;gap:16px;margin-top:20px}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cf-field{display:flex;flex-direction:column;gap:6px}
.cf-field label{font-size:13px;font-weight:600;color:var(--text-2)}
.cf-field input,.cf-field select,.cf-field textarea{padding:10px 14px;border:1px solid var(--border-bright);border-radius:var(--radius);font-size:14px;font-family:inherit;color:var(--text);background:var(--bg);transition:var(--transition)}
.cf-field input:focus,.cf-field select:focus,.cf-field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-dim)}
.cf-field textarea{min-height:120px;resize:vertical}
.cf-submit{padding:12px 28px;border-radius:var(--radius);background:var(--primary);color:#fff;font-size:14px;font-weight:700;border:none;cursor:pointer;transition:var(--transition);align-self:flex-start;display:flex;align-items:center;gap:8px}
.cf-submit:hover{background:var(--primary-hover);transform:translateY(-1px)}
.cf-submit svg{width:16px;height:16px}
.cf-info{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}
.cf-info-item{padding:20px;border-radius:var(--radius-lg);background:var(--bg-2);border:1px solid var(--border);text-align:center}
.cf-info-item svg{width:24px;height:24px;color:var(--primary);margin-bottom:10px}
.cf-info-item h4{font-size:14px;font-weight:700;margin-bottom:4px;color:var(--text)}
.cf-info-item p{font-size:13px;color:var(--text-3);margin:0}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0}
.about-stat{text-align:center;padding:24px 16px;border-radius:var(--radius-lg);background:var(--bg-2);border:1px solid var(--border)}
.about-stat .num{font-size:28px;font-weight:800;color:var(--primary)}
.about-stat .lbl{font-size:12px;color:var(--text-3);margin-top:4px}
.about-tech{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
.about-tech-item{padding:20px;border-radius:var(--radius-lg);background:var(--bg-2);border:1px solid var(--border)}
.about-tech-item h4{font-size:14px;font-weight:700;margin-bottom:8px;color:var(--text);display:flex;align-items:center;gap:8px}
.about-tech-item p{font-size:13px;color:var(--text-3);line-height:1.6;margin:0}
@media(max-width:768px){.cf-row{grid-template-columns:1fr}.cf-info{grid-template-columns:1fr}.about-stats{grid-template-columns:repeat(2,1fr)}.about-tech{grid-template-columns:1fr}}

/* Disclaimer & Cheatsheet Pages */
#disclaimerPage,#cheatPage{display:none;min-height:100vh;background:var(--bg)}
#disclaimerPage.active,#cheatPage.active{display:block}
/* Cheatsheet page */
.cheat-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:12px;margin-bottom:24px;scrollbar-width:thin}
.cheat-tab{padding:8px 18px;border-radius:var(--radius);font-size:13px;font-weight:600;color:var(--text-2);background:var(--bg-2);border:1px solid var(--border);cursor:pointer;transition:var(--transition);white-space:nowrap;flex-shrink:0}
.cheat-tab:hover{border-color:var(--primary);color:var(--primary)}
.cheat-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.cheat-section{display:none}
.cheat-section.active{display:block;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.cheat-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}
.cheat-card{padding:24px;border-radius:var(--radius-lg);background:var(--bg-2);border:1px solid var(--border)}
.cheat-card h4{font-size:16px;font-weight:700;margin-bottom:14px;color:var(--text);display:flex;align-items:center;gap:8px}
.cheat-card h4 svg{width:18px;height:18px;color:var(--primary)}
.cheat-table{width:100%;border-collapse:collapse}
.cheat-table th{text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-3);padding:8px 10px;border-bottom:2px solid var(--border)}
.cheat-table td{padding:8px 10px;font-size:13px;color:var(--text);border-bottom:1px solid var(--border);line-height:1.5}
.cheat-table td:first-child{font-weight:600;color:var(--text-2);white-space:nowrap}
.cheat-table tr:last-child td{border-bottom:none}
.cheat-table .kbd{display:inline-block;padding:2px 8px;border-radius:5px;background:var(--bg);border:1px solid var(--border-bright);font-family:'SF Mono',Monaco,Consolas,monospace;font-size:12px;font-weight:600;color:var(--primary);box-shadow:0 1px 2px rgba(0,0,0,.06)}
.cheat-version{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border)}
.cheat-version:last-child{border-bottom:none}
.cheat-version .ver-tag{padding:3px 10px;border-radius:5px;font-size:12px;font-weight:700;white-space:nowrap;flex-shrink:0}
.cheat-version .ver-new{background:rgba(16,185,129,.12);color:#10b981}
.cheat-version .ver-fix{background:rgba(59,130,246,.12);color:#3b82f6}
.cheat-version .ver-break{background:rgba(239,68,68,.12);color:#ef4444}
.cheat-version .ver-date{font-size:12px;color:var(--text-3);white-space:nowrap}
.cheat-version .ver-desc{font-size:13px;color:var(--text-2);line-height:1.5}
.cheat-wp{margin-top:28px;padding:28px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--primary-dim),rgba(99,102,241,.05));border:1px solid var(--border);text-align:center}
.cheat-wp h4{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--text)}
.cheat-wp p{font-size:14px;color:var(--text-2);max-width:480px;margin:0 auto 18px;line-height:1.6}
.cheat-wp-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.cheat-wp-btn{padding:10px 22px;border-radius:var(--radius);font-size:13px;font-weight:700;cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:8px;border:none}
.cheat-wp-btn svg{width:16px;height:16px}
.cheat-wp-btn.primary{background:var(--primary);color:#fff}
.cheat-wp-btn.primary:hover{background:var(--primary-hover);transform:translateY(-1px)}
.cheat-wp-btn.ghost{background:var(--bg);color:var(--text-2);border:1px solid var(--border)}
.cheat-wp-btn.ghost:hover{border-color:var(--primary);color:var(--primary)}
@media(max-width:768px){.cheat-grid{grid-template-columns:1fr}.cheat-table td{font-size:12px}}

/* Cookie Policy Page + Consent Banner */
#cookiePage{display:none;min-height:100vh;background:var(--bg)}
#cookiePage.active{display:block}
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:var(--bg);border-top:1px solid var(--border);box-shadow:0 -4px 24px rgba(0,0,0,.08);transform:translateY(100%);transition:transform .4s cubic-bezier(.4,0,.2,1)}
.cookie-banner.show{transform:translateY(0)}
.cookie-banner-inner{max-width:1100px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;gap:20px}
.cookie-banner-icon{width:40px;height:40px;border-radius:10px;background:var(--primary-dim);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cookie-banner-icon svg{width:22px;height:22px;color:var(--primary)}
.cookie-banner-text{flex:1}
.cookie-banner-text p{font-size:13px;color:var(--text-2);line-height:1.5;margin:0}
.cookie-banner-text a{color:var(--primary);font-weight:600;cursor:pointer}
.cookie-banner-btns{display:flex;gap:10px;flex-shrink:0}
.cookie-btn{padding:8px 20px;border-radius:var(--radius);font-size:13px;font-weight:700;cursor:pointer;transition:var(--transition);border:none;white-space:nowrap}
.cookie-btn.accept{background:var(--primary);color:#fff}
.cookie-btn.accept:hover{background:var(--primary-hover)}
.cookie-btn.decline{background:var(--bg-2);color:var(--text-2);border:1px solid var(--border)}
.cookie-btn.decline:hover{border-color:var(--primary);color:var(--primary)}
@media(max-width:768px){.cookie-banner-inner{flex-direction:column;align-items:flex-start;gap:12px}.cookie-banner-btns{width:100%}.cookie-btn{flex:1;text-align:center}}
/* Compliance badge grid */
.compliance-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}
.compliance-item{padding:20px;border-radius:var(--radius-lg);background:var(--bg-2);border:1px solid var(--border);display:flex;gap:14px;align-items:flex-start;cursor:pointer;transition:var(--transition)}
.compliance-item:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 16px rgba(99,102,241,.08)}
.compliance-item .ci-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.compliance-item .ci-icon svg{width:22px;height:22px}
.compliance-item .ci-body h4{font-size:15px;font-weight:700;margin-bottom:4px;color:var(--text)}
.compliance-item .ci-body p{font-size:12px;color:var(--text-3);margin:0;line-height:1.5}
.compliance-item .ci-badge{margin-left:auto;font-size:11px;font-weight:700;padding:3px 10px;border-radius:5px;background:rgba(16,185,129,.12);color:#10b981;white-space:nowrap;flex-shrink:0}
@media(max-width:768px){.compliance-grid{grid-template-columns:1fr}}


/* === Performance: Content Visibility === */
.cat-section,.stats-section,.cta-section,.paths-section,.tools-section,.usecase-section{contain-intrinsic-size:0 600px}
.tdp-related-section,.tdp-downloads,.tdp-faq,.tdp-nextup,.tdp-email-capture,.tdp-bookmark-bar{contain-intrinsic-size:0 300px}
.tool-card,.tutorial-card,.path-card,.usecase-card{contain-intrinsic-size:0 280px}
/* Reduce layout shift */
.tcc-img,.mc-img,.pi-thumb img{aspect-ratio:16/9}
/* Font display swap */
@font-face{font-family:'system';src:local('Segoe UI'),local('SF Pro Display');font-display:swap}
/* GPU acceleration for animations */
.fade-in{will-change:opacity,transform}
.read-progress{will-change:width}
.tutorial-card,.tool-card,.path-card,.usecase-card{will-change:transform}
/* Render blocking reduction */
.tdp-toc{contain:layout style paint}

/* === Breadcrumb === */
.tdp-breadcrumb{max-width:760px;margin:0 auto;padding:12px 0 0;font-size:13px}
.tdp-breadcrumb ol{display:flex;align-items:center;gap:8px;flex-wrap:wrap;list-style:none}
.tdp-breadcrumb li{color:var(--text-3)}
.tdp-breadcrumb li a{color:var(--primary);cursor:pointer;font-weight:500}
.tdp-breadcrumb li a:hover{text-decoration:underline}
.tdp-breadcrumb li:not(:last-child)::after{content:'\203A';margin-left:8px;color:var(--text-3)}
.tdp-breadcrumb li[aria-current="page"]{color:var(--text-2);font-weight:500;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* === Topic Cluster === */
.tdp-cluster{max-width:760px;margin:24px auto 0;padding:20px 24px;border-radius:var(--radius-lg);background:var(--primary-dim);border:1px solid rgba(79,70,229,.15)}
.tdp-cluster-title{font-size:14px;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:8px;margin-bottom:12px}
.tdp-cluster-links{display:flex;flex-wrap:wrap;gap:8px}
.tdp-cluster-link{display:inline-flex;padding:6px 14px;border-radius:20px;background:var(--surface);border:1px solid rgba(79,70,229,.2);font-size:13px;color:var(--text);font-weight:500;cursor:pointer;transition:var(--transition)}
.tdp-cluster-link:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
/* === Prev/Next Navigation === */
.tdp-prevnext{max-width:760px;margin:24px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tdp-pn-card{padding:18px 20px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);cursor:pointer;transition:var(--transition)}
.tdp-pn-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.tdp-pn-next{text-align:right}
.tdp-pn-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-3);display:block;margin-bottom:6px}
.tdp-pn-title{font-size:14px;font-weight:600;color:var(--text);line-height:1.4;display:block}
.tdp-pn-card:hover .tdp-pn-title{color:var(--primary)}
@media(max-width:768px){.tdp-prevnext{grid-template-columns:1fr}}
/* === Popular This Week === */
.popular-week{padding:48px 0;background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.pw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:24px}
.pw-card{padding:20px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}
.pw-card:hover{transform:translateY(-3px);border-color:var(--border-bright);box-shadow:var(--shadow-md)}
.pw-rank{position:absolute;top:12px;right:16px;font-size:32px;font-weight:800;color:var(--bg-3);line-height:1}
.pw-card:nth-child(1) .pw-rank{color:rgba(245,158,11,.2)}
.pw-card:nth-child(2) .pw-rank{color:rgba(79,70,229,.15)}
.pw-card:nth-child(3) .pw-rank{color:rgba(16,185,129,.15)}
.pw-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:700;text-transform:uppercase;margin-bottom:10px}
.pw-trend{display:inline-flex;align-items:center;gap:3px;font-size:11px;font-weight:600;color:var(--success)}
.pw-trend.down{color:var(--red)}
.pw-card h4{font-size:14px;font-weight:600;line-height:1.4;margin-bottom:8px;color:var(--text)}
.pw-card .pw-meta{font-size:12px;color:var(--text-3)}
/* === Dashboard === */
#dashboardPage{display:none;min-height:100vh}
#dashboardPage.active{display:block}
.dash-hero{padding:48px 0 32px;background:linear-gradient(135deg,#1e1b4b,#312e81);color:#fff}
.dash-hero h1{font-size:32px;font-weight:800;margin-bottom:8px}
.dash-hero p{font-size:15px;opacity:.8}
.dash-back{display:inline-flex;align-items:center;gap:6px;color:#fff;opacity:.8;font-size:13px;margin-bottom:20px;cursor:pointer}
.dash-back:hover{opacity:1}
.dash-grid{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}
.dash-metric{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);padding:24px}
.dash-metric .dm-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;opacity:.7;margin-bottom:8px}
.dash-metric .dm-value{font-size:32px;font-weight:800;line-height:1}
.dash-metric .dm-delta{font-size:12px;font-weight:600;margin-top:8px}
.dash-metric .dm-delta.up{color:#34d399}
.dash-metric .dm-delta.down{color:#fb7185}
.dash-body{max-width:1200px;margin:0 auto;padding:0 24px 48px}
.dash-section{margin-bottom:40px}
.dash-section h2{font-size:22px;font-weight:800;margin-bottom:20px;color:var(--text)}
.dash-table{width:100%;border-collapse:collapse;font-size:14px}
.dash-table th{text-align:left;padding:12px 16px;background:var(--bg-2);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-2);border-bottom:2px solid var(--border)}
.dash-table td{padding:14px 16px;border-bottom:1px solid var(--border-light)}
.dash-table tr:hover td{background:var(--surface-hover)}
.dash-badge{display:inline-flex;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:700}
.dash-bar{display:inline-block;height:8px;border-radius:4px;background:var(--primary);min-width:20px}
.dash-cwv{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dash-cwv-card{padding:24px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);text-align:center}
.dash-cwv-card .dc-label{font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:8px}
.dash-cwv-card .dc-value{font-size:36px;font-weight:800}
.dash-cwv-card .dc-status{font-size:12px;font-weight:600;margin-top:8px;padding:3px 12px;border-radius:6px;display:inline-block}
.dash-cwv-card.good .dc-value{color:var(--success)}
.dash-cwv-card.good .dc-status{background:rgba(16,185,129,.1);color:var(--success)}
.dash-cwv-card.needs .dc-value{color:var(--accent)}
.dash-cwv-card.needs .dc-status{background:rgba(245,158,11,.1);color:var(--accent)}
/* ===== Share bar (tutorial detail pages) ===== */
.share-bar{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:18px 0 26px;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface)}
.share-bar .share-label{font-size:13px;font-weight:700;color:var(--text-2);margin-right:2px;display:inline-flex;align-items:center;gap:6px}
.share-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text-2);font-size:13px;font-weight:600;text-decoration:none;cursor:pointer;transition:.15s}
.share-btn:hover{transform:translateY(-1px);border-color:var(--primary);color:var(--primary)}
.share-btn svg{width:15px;height:15px}
.share-btn.tw{--c:#1da1f2}.share-btn.tw:hover{border-color:var(--c);color:var(--c)}
.share-btn.wb{--c:#e6162d}.share-btn.wb:hover{border-color:var(--c);color:var(--c)}
.share-btn.li{--c:#0a66c2}.share-btn.li:hover{border-color:var(--c);color:var(--c)}
.share-btn.copy:hover{border-color:var(--success);color:var(--success)}
.share-copy-field{flex:1;min-width:180px;display:flex;align-items:center;gap:8px;background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:8px 12px;font-size:12.5px;color:var(--text-3);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.share-copy-field code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;overflow:hidden;text-overflow:ellipsis}
/* ===== toast ===== */
.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%) translateY(20px);background:var(--text);color:#fff;padding:12px 20px;border-radius:12px;font-size:14px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:.25s;z-index:999}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
/* ===== footer social icons ===== */
.footer-social{display:flex;gap:10px;margin-top:14px}
.footer-social a{width:34px;height:34px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);color:var(--text-2);transition:.15s;text-decoration:none}
.footer-social a:hover{color:var(--primary);border-color:var(--primary)}
@media(max-width:768px){.dash-grid{grid-template-columns:repeat(2,1fr)}.dash-cwv{grid-template-columns:1fr}.dash-table{font-size:12px}.dash-table th,.dash-table td{padding:8px}}