:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:#ffffffde;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#242424;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}a{color:#646cff;-webkit-text-decoration:inherit;text-decoration:inherit;font-weight:500}a:hover{color:#535bf2}body{place-items:center;min-width:320px;min-height:100vh;margin:0;display:flex}h1{font-size:3.2em;line-height:1.1}button{cursor:pointer;background-color:#1a1a1a;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--card-bg:#000;--accent:#6b46c1;--muted:#666;--border:#e6e6e9;--success:#16a34a}.lwp-root{background:linear-gradient(#f7f7fb 0%,#fff 100%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.lwp-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;width:100%;max-width:760px;padding:22px;box-shadow:0 8px 30px #1118270f}.lwp-title{margin:0 0 6px;font-size:20px}.lwp-sub{color:var(--muted);margin:0 0 18px;font-size:13px}.lwp-grid{grid-template-columns:repeat(2,1fr);gap:12px 16px;display:grid}.lwp-field{flex-direction:column;display:flex}.lwp-full{grid-column:1/-1}.lwp-label{color:var(--muted);margin-bottom:6px;font-size:12px}.lwp-field input[type=text],.lwp-field input[type=email],.lwp-field input[type=tel],.lwp-field input[type=password],.lwp-field input[type=date]{border:1px solid 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8px);background:#0009;border-top:1px solid #ffffff08;justify-content:space-around;align-items:center;gap:8px;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-btn{cursor:pointer;color:var(--text);touch-action:manipulation;background:0 0;border:none;border-radius:12px;justify-content:center;align-items:center;width:52px;height:52px;padding:10px;display:inline-flex}.nav-btn:active{transform:translateY(1px)}.icon{fill:currentColor;width:26px;height:26px;display:block}.nav-btn:focus,.logout-btn:focus,.profile-link:focus{outline-offset:2px;border-radius:10px;outline:2px solid #1da1f22e}@media (min-width:1024px){.content{padding-top:calc(var(--top-height) + 20px);padding-bottom:24px;padding-left:calc(var(--sidebar-width) + 24px);max-width:900px;margin-left:0}.bottombar{top:var(--top-height);width:var(--sidebar-width);height:calc(100vh - var(--top-height));border-right:1px solid #ffffff08;flex-direction:column;justify-content:flex-start;align-items:center;gap:18px;padding:18px 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0;border:none;font-size:18px}.chat-title{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:16px;font-weight:700;overflow:hidden}.chat-subtitle{color:var(--muted);margin-left:auto;font-size:13px}.messages-list{scroll-behavior:smooth;flex-direction:column;flex:auto;gap:12px;padding:16px;display:flex;overflow:auto}.messages-list.empty,.messages-list .no-messages{color:var(--muted);justify-content:center;align-items:center;padding:24px;display:flex}.date-group{flex-direction:column;gap:10px;display:flex}.date-separator{color:var(--muted);background:#ffffff08;border-radius:999px;align-self:center;padding:6px 12px;font-size:12px}.message{word-wrap:break-word;border-radius:12px;flex-direction:column;gap:6px;max-width:78%;padding:10px 12px;line-height:1.35;display:flex;box-shadow:0 6px 16px 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input::placeholder{color:#8f9ca8}.message-input-form button{min-width:86px;height:var(--input-height);cursor:pointer;color:#fff;background:linear-gradient(90deg,#0ea5e9e6,#06b6d4e6);border:none;border-radius:999px;padding:0 18px;font-weight:700;box-shadow:0 8px 20px #06b6d41f}@media (max-width:880px){.message-input-form{z-index:20;padding:12px;position:sticky;bottom:0}.messages-list{padding-bottom:calc(var(--input-height) + 36px)}}.date-group+.date-group{margin-top:6px}.message-body a{color:inherit;text-decoration:underline}.no-messages{color:var(--muted);font-size:15px}@media (max-width:880px){.chat-header{gap:8px;padding:10px}}.message-input-form button:focus,.message-input-form input:focus{box-shadow:0 0 0 4px #0ea5e91f}.message{transform-origin:50%;animation:.12s pop}@keyframes pop{0%{opacity:.02;transform:translateY(6px)scale(.995)}to{opacity:1;transform:none}}.chat-window .messages-list.empty p{opacity:.9;font-size:14px}.msg-avatar{border-radius:50%;flex-shrink:0;width:34px;height:34px;margin-right:8px;overflow:hidden}.msg-avatar img{object-fit:cover;width:100%;height:100%;display:block}@media (min-width:1200px){.message{max-width:60%}}:root{--bg:#0f1720;--panel:#0b1220;--muted:#94a3b8;--text:#e6eef8;--accent:#0ea5a4;--glass:#ffffff08;--danger:#ef4444;--skeleton-base:#ffffff0a;--skeleton-highlight:#ffffff0f;--radius:12px;--shadow:0 6px 20px #02061799;--breakpoint-mobile:880px;font-family:Inter,Segoe UI,Roboto,system-ui,-apple-system,Noto Sans,Helvetica Neue,Arial}.app-wrap{height:100vh;color:var(--text);box-sizing:border-box;background:linear-gradient(#060a0e 0%,#0e141c 100%);grid-template-columns:340px 1fr;gap:20px;padding:18px;display:grid}.app-wrap.chat-open{grid-template-columns:1fr}.sidebar{border-radius:var(--radius);min-width:260px;max-height:calc(100vh - 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#02061780}.chat-item-left{align-items:center;gap:10px;min-width:0;display:flex}.avatar{width:52px;height:52px;color:var(--text);-webkit-user-select:none;user-select:none;background:linear-gradient(#ffffff05,#ffffff03);border-radius:50%;flex:0 0 52px;justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex;overflow:hidden;box-shadow:0 4px 12px #02061799}.avatar.small{flex:0 0 40px;width:40px;height:40px;font-size:15px}.avatar img{object-fit:cover;width:100%;height:100%;display:block}.chat-meta{min-width:0;overflow:hidden}.chat-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.chat-last{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.chat-time{color:var(--muted);text-align:right;min-width:44px;font-size:12px}.all-users{border-top:1px solid #ffffff05;margin-top:8px;padding-top:6px}.section-title{color:var(--muted);margin:6px;font-size:12px}.user-list{max-height:220px;margin:0;padding:6px;list-style:none;overflow:auto}.user-row{cursor:pointer;border-radius:10px;align-items:center;gap:12px;padding:8px;transition:background .12s;display:flex}.user-row:hover{background:#ffffff05}.user-info{min-width:0;overflow:hidden}.user-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.no-chats{color:var(--muted);text-align:center;padding:18px}.placeholder{border-radius:var(--radius);background:linear-gradient(#ffffff03,#ffffff01);justify-content:center;align-items:center;height:100%;display:flex}.skeleton{pointer-events:none;opacity:.9}.skeleton-avatar{background:linear-gradient(90deg,var(--skeleton-base),var(--skeleton-highlight),var(--skeleton-base));border-radius:50%;width:52px;height:52px;animation:1.2s linear infinite shimmer}.user-row .skeleton-avatar{width:40px;height:40px}.s-line{background:linear-gradient(90deg,var(--skeleton-base),var(--skeleton-highlight),var(--skeleton-base));border-radius:6px;height:10px;animation:1.2s linear infinite shimmer}.s-line.short{width:70px;margin-bottom:6px}.s-line.long{width:140px}.s-line.tiny{border-radius:4px;width:36px;height:8px}@keyframes shimmer{to{background-position:200% 0}}.skeleton .chat-meta{flex-direction:column;gap:6px;display:flex}.center-loader{justify-content:center;align-items:center;height:calc(100vh - 36px);display:flex}.spinner{border:4px solid #ffffff0f;border-top-color:var(--accent);border-radius:50%;width:56px;height:56px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.main-panel{border-radius:var(--radius);min-height:calc(100vh - 36px);box-shadow:var(--shadow);background:linear-gradient(#00000040,#0000);flex-direction:column;padding:0;display:flex;overflow:hidden}.mobile-topbar{background:linear-gradient(#ffffff03,#ffffff02);border-bottom:1px solid #ffffff08;align-items:center;gap:10px;padding:10px;display:none}.mobile-topbar .back-btn{color:var(--text);cursor:pointer;background:0 0;border:none;font-size:20px}.mobile-title{font-weight:600}@media (max-width:880px){.app-wrap{grid-template-columns:1fr;padding:10px}.sidebar{z-index:60;width:86%;max-width:420px;transition:transform .25s;position:fixed;top:12px;bottom:12px;left:12px;transform:translate(0)}.app-wrap.chat-open .sidebar{opacity:0;pointer-events:none;transform:translate(-120%)}.mobile-topbar{display:flex}.recent-chats{max-height:calc(100vh - 200px)}.all-users{max-height:200px;overflow:auto}}.chat-item:focus,.user-row:focus{box-shadow:0 0 0 3px #0ea5e91f}@media (min-width:1200px){.app-wrap{grid-template-columns:360px 1fr;padding:28px}}.unread-dot{background:#0ea5a4;border-radius:50%;width:10px;height:10px;margin-left:8px;display:inline-block;box-shadow:0 2px 6px #0cffff33}:root{--bg:#f8fafc;--text:#111827;--muted:#6b7280;--primary:#0f172a;--secondary:#2563eb;--accent:#059669;--value:#d97706;--surface:#1f2937;--success:#16a34a;--warning:#f59e0b;--error:#dc2626;--border:#e5e7eb;--card:#fff;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--shadow-sm:0 2px 10px #0f172a0f;--shadow-md:0 6px 24px #0f172a14;--shadow-lg:0 16px 40px #0f172a1f;--max-w:1200px;--fs-hero:clamp(1.2rem,1rem + 4vw,3rem);--fs-h2:clamp(1.1rem,.9rem + 2vw,2rem);--fs-body:clamp(.9rem,.85rem + .6vw,1.125rem);--fs-small:clamp(.8rem,.75rem + .4vw,.95rem);--spacing-1:8px;--spacing-2:12px;--spacing-3:16px;--spacing-4:24px;--spacing-5:32px;--spacing-6:48px}@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--text:#e5e7eb;--muted:#94a3b8;--surface:#111827;--card:#0f172a;--border:#1f2937;--shadow-sm:0 2px 10px #00000059;--shadow-md:0 6px 24px #0006;--shadow-lg:0 16px 40px #00000080}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,Apple Color Emoji,Segoe UI Emoji}img{max-width:100%;display:block}.main-app[data-screen]{grid-template-rows:auto 1fr auto;min-height:100dvh;display:grid}.header{z-index:50;background:linear-gradient(180deg,var(--card),#ffffffbf);-webkit-backdrop-filter:saturate(1.2)blur(8px);backdrop-filter:saturate(1.2)blur(8px);border-bottom:1px solid var(--border);position:sticky;top:0}.header,.container{padding-inline:clamp(12px,3vw,32px)}.header{align-items:center;gap:var(--spacing-4);padding-block:var(--spacing-3);grid-template-columns:auto 1fr auto;display:grid}.logo{align-items:center;gap:var(--spacing-2);display:flex}.header-logo-img{border-radius:var(--radius-sm);width:auto;height:clamp(28px,3.5vw,56px);box-shadow:var(--shadow-sm);outline-offset:2px;outline:2px solid #0000;transition:transform .2s,outline-color .2s,box-shadow .2s}.logo:hover .header-logo-img{outline-color:color-mix(in oklab,var(--secondary),white 20%);box-shadow:var(--shadow-md);transform:translateY(-1px)scale(1.02)}.nav{justify-content:center;align-items:center;gap:clamp(10px,2.4vw,28px);display:flex}.nav-link{color:var(--text);border-radius:10px;padding:8px 12px;font-weight:600;text-decoration:none;transition:color .15s,background .15s}.nav-link:hover{color:var(--secondary);background:#2563eb14}.header-right{align-items:center;gap:var(--spacing-2);justify-content:flex-end;display:flex}.loading-text{color:var(--muted);font-size:var(--fs-small)}.user-menu{align-items:center;gap:var(--spacing-2);display:flex}.username{color:var(--secondary);background:#2563eb14;border-radius:999px;padding:6px 10px;font-weight:600}.logout-btn,.login-btn{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm);cursor:pointer;border:none;border-radius:999px;padding:10px 14px;font-weight:600;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}.logout-btn:hover,.login-btn:hover{box-shadow:var(--shadow-md);background:color-mix(in oklab,var(--accent),white 10%);transform:translateY(-1px)}.container{max-width:var(--max-w);padding-block:var(--spacing-6);margin-inline:auto}.section{margin-bottom:var(--spacing-6)}.section-title{font-size:var(--fs-h2);margin:0 0 var(--spacing-4);color:var(--primary);line-height:1.25}.about-grid{gap:var(--spacing-5);grid-template-columns:1.4fr .8fr;align-items:start;display:grid}.about-text{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:clamp(14px,2.4vw,24px)}.about-loading .skeleton{background:linear-gradient(90deg,#0000000f,#00000005,#0000000f);border-radius:8px;height:12px;margin-bottom:10px;animation:1.2s infinite shimmer}.about-loading .line.short{width:40%}.about-loading .line{width:100%}.about-card{background:var(--surface);color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:clamp(14px,2.4vw,24px)}.about-logo-wrap{margin-bottom:var(--spacing-3);place-items:center;display:grid}.about-logo{aspect-ratio:1;object-fit:contain;border-radius:var(--radius-md);outline-offset:6px;width:clamp(72px,10vw,140px);box-shadow:var(--shadow-lg);filter:drop-shadow(0 4px 20px #d9770640);outline:2px solid #d9770659;transition:transform .2s,filter .2s,outline-color .2s}.about-logo:hover{filter:drop-shadow(0 10px 30px #d9770659);outline-color:#d9770699;transform:scale(1.04)}.about-list{margin:0;padding:0;list-style:none}.about-list li{border-bottom:1px dashed #fff3;padding:8px 0}.about-list li:last-child{border-bottom:0}.about-list .link{color:#fde68a;text-decoration:underline}.about-list .link:hover{color:#f59e0b}.projects-grid{gap:var(--spacing-4);grid-template-columns:repeat(3,1fr);display:grid}.project-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:clamp(14px,2.4vw,24px);transition:transform .15s,box-shadow .15s,border-color .15s}.project-card:hover{box-shadow:var(--shadow-md);border-color:color-mix(in oklab,var(--secondary),white 40%);transform:translateY(-2px)}.project-title{color:var(--primary);margin:0 0 8px;font-size:clamp(1rem,.9rem + .6vw,1.25rem)}.project-desc{margin:0 0 var(--spacing-3);color:var(--muted);font-size:var(--fs-body)}.btn{cursor:pointer;border:none;border-radius:12px;align-items:center;gap:8px;padding:10px 14px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s,color .15s;display:inline-flex}.btn-primary{background:var(--secondary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{box-shadow:var(--shadow-md);background:color-mix(in oklab,var(--secondary),white 12%);transform:translateY(-1px)}.btn-secondary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}.btn-secondary:hover{box-shadow:var(--shadow-md);background:color-mix(in oklab,var(--accent),white 12%);transform:translateY(-1px)}.skills-list{gap:var(--spacing-2);flex-wrap:wrap;display:flex}.skill{color:var(--success);background:#16a34a1a;border:1px solid #16a34a40;border-radius:999px;padding:8px 12px;font-weight:700}.contact-form{gap:var(--spacing-3);grid-template-columns:1fr;max-width:720px;display:grid}.contact-form input,.contact-form textarea{background:var(--card);color:var(--text);border:1px solid var(--border);font-size:var(--fs-body);border-radius:12px;outline:none;padding:12px 14px;transition:border-color .12s,box-shadow .12s}.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--muted)}.contact-form input:focus,.contact-form textarea:focus{border-color:color-mix(in oklab,var(--secondary),white 30%);box-shadow:0 0 0 4px #2563eb26}.footer{padding:var(--spacing-4)0;text-align:center;color:var(--muted);border-top:1px solid var(--border);background:linear-gradient(#00000005,#0000)}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}@media (min-width:1440px){.container{max-width:1320px}.projects-grid{grid-template-columns:repeat(4,1fr)}.section-title{font-size:calc(var(--fs-h2)*1.1)}}@media (max-width:1024px){.about-grid{grid-template-columns:1fr}.projects-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:767px){.header{row-gap:var(--spacing-2);grid-template-columns:1fr auto;grid-template-areas:"logo header-right""nav nav"}.logo{grid-area:logo}.nav{grid-area:nav;justify-content:flex-start;overflow-x:auto}.header-right{grid-area:header-right}.nav-link{white-space:nowrap;padding:8px 10px}.projects-grid{grid-template-columns:1fr}}@media (max-width:479px){.header-logo-img{height:28px}.section{margin-bottom:var(--spacing-5)}.btn,.logout-btn,.login-btn{border-radius:10px;padding:8px 12px;font-weight:600}.about-logo{outline-offset:4px;width:72px}.contact-form{gap:var(--spacing-2)}}@media (max-width:360px){.nav{gap:8px}.nav-link{border-radius:12px;padding:10px}.project-card{padding:14px}}.link{color:var(--secondary);border-bottom:1px solid #0000;text-decoration:none;transition:color .15s,border-color .15s}.link:hover{color:color-mix(in oklab,var(--secondary),white 15%);border-color:currentColor}.about-iframe{border:0;border-radius:8px;width:100%;min-height:320px;box-shadow:0 6px 18px #00000014}.about-iframe-wrap{width:100%}:root{--bg:#fff;--card:#f8fafc;--muted:#6b7280;--accent:#0ea5e9;--danger:#ef4444;--frame:#e6eef8;--text:#0f172a;--bubble-sent:#e0f2fe;--bubble-recv:#f1f5f9;--radius:12px;--gap:12px;--max-width:1200px}.admin-container{box-sizing:border-box;color:var(--text);background:linear-gradient(#f6fbff,#fff);justify-content:center;min-height:100vh;padding:16px;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;display:flex}.admin-card{width:100%;max-width:var(--max-width);background:var(--bg);box-sizing:border-box;border-radius:14px;padding:18px;box-shadow:0 6px 20px #0f172a0f}.admin-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.admin-header h1{margin:0;font-size:1.15rem}.admin-sub{color:var(--muted);font-size:.95rem}.admin-grid{grid-template-columns:320px 1fr;gap:18px;display:grid}.left-panel{background:var(--card);box-sizing:border-box;border:1px solid #eef2f6;border-radius:10px;min-height:420px;padding:10px;overflow:auto}.section-title{margin:6px 6px 10px;font-size:.98rem;font-weight:700}.user-list{margin:0;padding:0;list-style:none}.user-item{cursor:pointer;background:linear-gradient(#fff9,#fafafa99);border:1px solid #e6eef8;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;margin:8px 0;padding:10px;transition:transform 80ms,box-shadow .12s;display:flex}.user-item:hover{transform:translateY(-2px);box-shadow:0 6px 18px #0ea5e90f}.user-name{flex-direction:column;display:flex}.user-name .title{color:var(--text);font-size:.95rem;font-weight:700}.user-name .sub{color:var(--muted);margin-top:3px;font-size:.82rem}.item-actions{align-items:center;gap:8px;display:flex}.btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:6px 10px;font-size:.9rem}.btn.secondary{background:#64748b}.btn.danger{background:var(--danger)}.btn.ghost{color:var(--muted);background:0 0;border:1px solid #0f172a0d}.right-panel{background:0 0;min-height:420px}.partners-header{justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.partners-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.messages-wrap{background:var(--frame);border:1px solid #e8eef7;border-radius:12px;flex-direction:column;gap:10px;min-height:320px;max-height:640px;padding:12px;display:flex;overflow:auto}.message-item{word-break:break-word;border-radius:14px;align-items:flex-start;gap:12px;max-width:80%;padding:10px 12px;display:flex;box-shadow:0 2px 6px #02061708}.message-item.sent{background:var(--bubble-sent);margin-left:auto}.message-item.received{background:var(--bubble-recv);margin-right:auto}.message-meta{color:var(--muted);text-align:right;margin-top:6px;font-size:.82rem}.message-controls{flex-direction:column;align-items:center;gap:6px;display:flex}.message-controls button{border-radius:8px;padding:6px 8px;font-size:.85rem}.message-img{border-radius:8px;max-width:240px;margin-top:8px;display:block}@media (max-width:880px){.admin-grid{grid-template-columns:1fr}.left-panel{order:2}.right-panel{order:1;margin-bottom:12px}.user-item{padding:12px}.message-img{max-width:180px}}.user-item:focus,.user-item:active{outline:3px solid #0ea5e91f}.btn:focus{outline:3px solid #0000000f}.kv,.small{color:var(--muted);font-size:.85rem}