*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f172a;--surface: #1e293b;--surface-2: #334155;--border: #334155;--accent: #10b981;--accent-dim: #064e3b;--text: #f1f5f9;--text-muted: #94a3b8;--danger: #ef4444;--radius: 12px;--sidebar-w: 240px}html,body,#root{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--surface-2);border-radius:3px}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 12px;gap:24px;flex-shrink:0}.sidebar-top{display:flex;align-items:center;justify-content:space-between}.sidebar-close{display:none}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:6px 8px;border:none;background:transparent;border-radius:8px;cursor:pointer;flex:1;transition:background .15s}.sidebar-brand:hover{background:var(--surface-2)}.sidebar-brand.brand-active{background:var(--accent-dim)}.brand-logo{width:136px;height:auto;display:block}.sidebar-nav{display:flex;flex-direction:column;gap:2px}.sidebar-nav>.nav-section-label{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);padding:0 8px;margin-bottom:6px}.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:none;background:transparent;border-radius:8px;cursor:pointer;color:var(--text-muted);font-size:.875rem;text-align:left;transition:background .15s,color .15s}.nav-item:hover:not(.disabled){background:var(--surface-2);color:var(--text)}.nav-item.active{background:var(--accent-dim);color:var(--accent);font-weight:600}.nav-item.disabled{cursor:default;opacity:.5}.nav-icon{font-size:16px;width:20px;text-align:center;flex-shrink:0}.nav-label-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-badge{font-size:.65rem;background:var(--surface-2);color:var(--text-muted);padding:2px 6px;border-radius:20px;flex-shrink:0}.sidebar-footer{margin-top:auto;padding:0 8px;font-size:.7rem;color:var(--text-muted);line-height:1.6}@media (max-width: 768px){.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:120;transform:translate(-100%);transition:transform .25s ease;width:280px;min-width:280px;padding-top:16px}.sidebar--open{transform:translate(0)}.sidebar-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:var(--surface-2);border-radius:6px;color:var(--text-muted);font-size:.85rem;cursor:pointer;flex-shrink:0}.sidebar-close:hover{background:var(--border);color:var(--text)}}.home{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:56px;padding-bottom:48px}.hero{padding-top:16px;display:flex;flex-direction:column;gap:16px}.hero-badge{display:inline-block;width:fit-content}.hero-logo{height:38px;width:auto;display:block}.hero-title{font-size:clamp(1.8rem,5vw,3rem);font-weight:800;line-height:1.1;letter-spacing:-.03em;color:var(--text);margin:0}.hero-accent{background:linear-gradient(135deg,#10b981,#34d399);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-sub{font-size:1.05rem;color:var(--text-muted);line-height:1.65;max-width:540px}.hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.hero-pills span{font-size:.72rem;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:4px 12px}.tools-section{display:flex;flex-direction:column;gap:24px}.tools-header h2{font-size:1.25rem;font-weight:700;letter-spacing:-.02em;margin-bottom:4px}.tools-header p{font-size:.87rem;color:var(--text-muted)}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:left;cursor:pointer;transition:border-color .15s,transform .15s,box-shadow .15s;display:flex;flex-direction:column;gap:10px}.tool-card.active:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 24px #10b9811f}.tool-card.inactive{cursor:default;opacity:.55}.tool-card-top{display:flex;align-items:center;justify-content:space-between}.tool-icon{font-size:1.6rem;line-height:1}.tool-soon{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);background:var(--surface-2);border-radius:10px;padding:3px 8px}.tool-name{font-size:.95rem;font-weight:700;color:var(--text);margin:0;line-height:1.2}.tool-desc{font-size:.8rem;color:var(--text-muted);line-height:1.55;flex:1;margin:0}.tool-footer{display:flex;align-items:center;justify-content:space-between;margin-top:4px}.tool-tags{display:flex;flex-wrap:wrap;gap:5px}.tool-tag{font-size:.62rem;color:var(--text-muted);background:var(--surface-2);border-radius:4px;padding:2px 6px;font-weight:500}.tool-cta{font-size:.78rem;font-weight:600;color:var(--accent);white-space:nowrap}.about-strip{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.about-item{flex:1;display:flex;align-items:flex-start;gap:14px;padding:24px 22px}.about-divider{width:1px;background:var(--border);flex-shrink:0;margin:16px 0}.about-icon{font-size:1.3rem;line-height:1;margin-top:2px;flex-shrink:0}.about-title{font-size:.875rem;font-weight:700;color:var(--text);margin-bottom:4px}.about-text{font-size:.78rem;color:var(--text-muted);line-height:1.55}@media (max-width: 1024px){.tools-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.home{gap:36px;padding-bottom:32px}.hero{gap:12px}.hero-sub{font-size:.95rem}.tools-grid{grid-template-columns:1fr;gap:10px}.tool-card{padding:16px}.about-strip{flex-direction:column}.about-divider{width:auto;height:1px;margin:0}.about-item{padding:18px 16px}}@media (max-width: 420px){.hero-pills span{font-size:.68rem;padding:3px 10px}.tool-desc{font-size:.78rem}}.app-shell{display:flex;height:100vh;overflow:hidden}.app-main{flex:1;overflow-y:auto;padding:32px;background:var(--bg)}.mobile-header,.sidebar-backdrop{display:none}.tool-loading{display:flex;align-items:center;justify-content:center;height:60vh}.tool-loading-spinner{width:32px;height:32px;border:3px solid var(--surface-2);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.coming-soon{display:flex;flex-direction:column;align-items:center;justify-content:center;height:60vh;gap:12px;color:var(--text-muted)}.coming-soon-icon{font-size:48px}.coming-soon h2{font-size:1.5rem;color:var(--text)}@media (max-width: 768px){.app-shell{flex-direction:column;overflow:visible;height:auto;min-height:100vh}.app-main{padding:72px 16px 16px;overflow-y:visible}.mobile-header{display:flex;align-items:center;gap:12px;position:fixed;top:0;left:0;right:0;height:56px;padding:0 16px;background:var(--surface);border-bottom:1px solid var(--border);z-index:100}.hamburger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:6px;border:none;background:transparent;cursor:pointer;border-radius:6px;flex-shrink:0}.hamburger:hover{background:var(--surface-2)}.hamburger span{display:block;height:2px;background:var(--text);border-radius:2px}.mobile-logo{display:flex;align-items:center;border:none;background:transparent;cursor:pointer;padding:0}.mobile-logo-img{height:30px;width:auto}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:110}}