:root{--hd-bg:#000;--hd-bg-panel:#0a0f0a;--hd-green:#00ff41;--hd-green-dim:#1b7a3d;--hd-green-glow:rgba(0,255,65,.35);--hd-text:#d9ffe0;--hd-border:#123a1e;--hd-font:"JetBrains Mono","Fira Code","Courier New",monospace}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--hd-bg);color:var(--hd-text);font-family:var(--hd-font)}a{color:var(--hd-green)}.hd-status{padding:24px;border:1px solid var(--hd-border);border-radius:8px;background:var(--hd-bg-panel);max-width:480px;margin:80px auto;text-align:center}.hd-status h1{color:var(--hd-green);font-size:20px;letter-spacing:1px}.hd-status p{color:var(--hd-text);opacity:.8;font-size:14px}.hd-ok{color:var(--hd-green)}.hd-fail{color:#ff4d4d}.hd-btn{background:transparent;border:1px solid var(--hd-green-dim);color:var(--hd-green);font-family:var(--hd-font);padding:10px 18px;border-radius:6px;cursor:pointer;margin-top:12px;transition:box-shadow .2s ease,border-color .2s ease}.hd-btn:hover{border-color:var(--hd-green);box-shadow:0 0 10px var(--hd-green-glow)}.hd-btn:disabled{opacity:.5;cursor:not-allowed}.hd-input{width:100%;background:#000;border:1px solid var(--hd-border);color:var(--hd-text);font-family:var(--hd-font);padding:10px 12px;border-radius:6px;margin-top:10px;outline:none}.hd-input:focus{border-color:var(--hd-green)}.hd-dim{opacity:.55;font-size:14px}.hd-app-shell{display:flex;height:100vh;width:100vw;overflow:hidden}.hd-sidebar{width:260px;flex-shrink:0;background:var(--hd-bg-panel);border-right:1px solid var(--hd-border);display:flex;flex-direction:column;padding:16px}.hd-sidebar-header{justify-content:space-between;margin-bottom:16px}.hd-logo,.hd-sidebar-header{display:flex;align-items:center}.hd-logo{color:var(--hd-green);font-weight:700;letter-spacing:1px;gap:8px}.hd-new-chat{width:100%;text-align:left;margin-bottom:16px}.hd-chat-list{flex:1 1;overflow-y:auto;display:flex;flex-direction:column;gap:6px}.hd-chat-item{padding:8px 10px;border-radius:6px;border:1px solid transparent;font-size:14px;cursor:pointer;color:var(--hd-text);display:flex;align-items:center;justify-content:space-between;gap:6px}.hd-chat-title{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.hd-chat-item-active{border-color:var(--hd-green-dim);background:rgba(0,255,65,.1);color:var(--hd-green)}.hd-pin-mark{font-size:11px}.hd-command-tip{padding:8px 4px;font-size:12px}.hd-command-tip,.hd-sidebar-footer{border-top:1px solid var(--hd-border)}.hd-sidebar-footer{display:flex;align-items:center;justify-content:space-between;padding-top:12px}.hd-user-info{display:flex;flex-direction:column;gap:2px}.hd-rank-badge{font-size:10px;color:var(--hd-green);border:1px solid var(--hd-green-dim);border-radius:4px;padding:1px 6px;width:-moz-fit-content;width:fit-content;letter-spacing:.5px}.hd-icon-btn{background:transparent;border:none;color:var(--hd-green);font-size:16px;cursor:pointer;padding:4px 8px}.hd-only-mobile,.hd-overlay{display:none}.hd-main{min-width:0}.hd-chat-body,.hd-main{flex:1 1;display:flex;flex-direction:column}.hd-chat-body{position:relative;min-height:0}.hd-topbar{gap:12px;padding:14px 18px;border-bottom:1px solid var(--hd-border)}.hd-topbar,.hd-topbar-title{display:flex;align-items:center}.hd-topbar-title{color:var(--hd-green);font-weight:700;letter-spacing:1px;gap:8px}.hd-usage-bar-wrap{display:flex;align-items:center;gap:10px;padding:6px 18px;border-bottom:1px solid var(--hd-border)}.hd-usage-bar-track{flex:1 1;height:5px;background:hsla(0,0%,100%,.06);border-radius:3px;overflow:hidden}.hd-usage-bar-fill{height:100%;background:var(--hd-green);transition:width .4s ease;border-radius:3px}.hd-usage-bar-warning{background:#f55}.hd-usage-bar-label{font-size:10.5px;opacity:.65;white-space:nowrap}.hd-messages{flex:1 1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px}.hd-center-msg{margin:auto}.hd-message{max-width:640px;padding:10px 14px;border-radius:8px;border:1px solid var(--hd-border)}.hd-message-grouped{margin-top:-8px;padding-top:4px;border-top:none;border-top-left-radius:2px;border-top-right-radius:2px}@keyframes hd-msg-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.hd-message-enter{animation:hd-msg-fade-in .25s ease-out}.hd-message p{margin:4px 0 0;white-space:pre-wrap;word-break:break-word}.hd-message-role{font-size:11px;text-transform:uppercase;opacity:.6;letter-spacing:1px}.hd-message-user{align-self:flex-end;background:rgba(0,255,65,.06);border-color:var(--hd-green-dim)}.hd-message-ai{align-self:flex-start;background:var(--hd-bg-panel)}.hd-message-system{align-self:center;background:transparent;border:1px dashed var(--hd-border);color:var(--hd-green);font-style:italic;opacity:.85;max-width:90%}.hd-message-system:has(.hd-help-panel){max-width:520px;width:100%;font-style:normal;opacity:1;text-align:left}.hd-help-panel{display:flex;flex-direction:column;gap:10px;margin-top:6px}.hd-help-search{width:100%;padding:8px 10px;background:var(--hd-bg);border:1px solid var(--hd-green-dim);color:var(--hd-text);font-family:var(--hd-font);font-size:13px;border-radius:6px}.hd-help-search:focus{outline:none;border-color:var(--hd-green);box-shadow:0 0 8px var(--hd-green-glow)}.hd-help-categories{display:flex;flex-direction:column;gap:6px}.hd-help-category{border:1px solid var(--hd-border);border-radius:6px;overflow:hidden}.hd-help-category-header{width:100%;display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--hd-bg-panel);border:none;color:var(--hd-green);font-family:var(--hd-font);font-size:13px;cursor:pointer;text-align:left}.hd-help-category-header:hover{background:rgba(0,255,65,.06)}.hd-help-count{font-size:11px;opacity:.7}.hd-help-command-list,.hd-help-command-row{display:flex;flex-direction:column}.hd-help-command-row{align-items:flex-start;gap:2px;width:100%;padding:7px 12px;background:transparent;border:none;border-top:1px solid var(--hd-border);color:var(--hd-text);font-family:var(--hd-font);text-align:left;cursor:pointer}.hd-help-command-row:hover{background:rgba(0,255,65,.06)}.hd-help-command-row code{color:var(--hd-green);font-size:12.5px}.hd-help-command-desc{font-size:11.5px;opacity:.75;font-style:normal}.hd-help-empty{padding:8px 0}.hd-help-shortcuts{font-size:11px;opacity:.6;margin:2px 0 0;text-align:center}@media (max-width:520px){.hd-message-system:has(.hd-help-panel){max-width:100%}}.hd-inline-image{max-width:220px}.hd-attachment-thumb,.hd-inline-image{border-radius:6px;border:1px solid var(--hd-border);margin-top:6px;display:block}.hd-attachment-thumb{max-width:200px;max-height:200px;object-fit:cover}.hd-attach-preview-thumb{width:26px;height:26px;object-fit:cover;border-radius:4px;border:1px solid var(--hd-border)}.hd-conversation-status{padding:4px 4px 0;font-size:11.5px}.hd-message-body-mixed p{margin:4px 0 0;white-space:pre-wrap;word-break:break-word}.hd-code-block{margin-top:8px;border:1px solid var(--hd-green-dim);border-radius:6px;overflow:hidden;background:#0a0f0a}.hd-code-block-header{display:flex;justify-content:space-between;align-items:center;padding:5px 10px;background:rgba(0,255,65,.08);font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--hd-green)}.hd-code-copy-btn{background:transparent;border:none;color:var(--hd-green);cursor:pointer;font-size:11px;text-transform:none;letter-spacing:0}.hd-code-copy-btn:hover{opacity:.8}.hd-code-pre{margin:0;padding:10px 12px;overflow-x:auto;font-size:12.5px;line-height:1.5}.hd-code-line{white-space:pre}.hd-tok-keyword{color:#4da6ff}.hd-tok-string{color:#fc0}.hd-tok-comment{color:#6b8f6b;font-style:italic}.hd-tok-number{color:#ff8c69}.hd-copy-btn{background:transparent;border:none;color:var(--hd-green);opacity:.5;cursor:pointer;font-size:11px;padding:2px 0;margin-top:2px}.hd-copy-btn:hover{opacity:1}.hd-message-actions{display:flex;align-items:center;gap:10px;margin-top:4px;flex-wrap:wrap}.hd-feedback-btn{background:transparent;border:none;cursor:pointer;font-size:12px;opacity:.5;padding:0}.hd-feedback-btn:hover{opacity:1}.hd-feedback-active{opacity:1;filter:drop-shadow(0 0 3px var(--hd-green))}.hd-reaction-picker{display:flex;gap:6px;margin-top:6px;padding:4px 8px;border:1px solid var(--hd-border);border-radius:6px;width:-moz-fit-content;width:fit-content}.hd-reaction-option{background:transparent;border:none;cursor:pointer;font-size:16px;padding:2px;transition:transform .1s ease}.hd-reaction-option:hover{transform:scale(1.3)}.hd-jump-btn{position:absolute;bottom:80px;left:50%;transform:translateX(-50%);background:var(--hd-bg-panel);border:1px solid var(--hd-green-dim);color:var(--hd-green);font-family:var(--hd-font);font-size:12px;padding:6px 14px;border-radius:20px;cursor:pointer;box-shadow:0 0 10px var(--hd-green-glow);z-index:5}.hd-jump-btn:hover{box-shadow:0 0 16px var(--hd-green-glow)}.hd-mic-active{color:#f55;border-color:#f55;animation:hd-pulse 1s ease-in-out infinite}.hd-input-bar{display:flex;gap:10px;padding:14px 18px;border-top:1px solid var(--hd-border)}.hd-input-bar .hd-input{margin-top:0;flex:1 1}.hd-input-bar .hd-btn{margin-top:0}.hd-hidden-file-input{display:none}.hd-attach-btn{border:1px solid var(--hd-border);border-radius:6px;font-size:20px;line-height:1;padding:6px 12px;flex-shrink:0}.hd-attach-btn:disabled{opacity:.4;cursor:not-allowed}.hd-attachment-preview{display:flex;align-items:center;gap:8px;padding:6px 18px;font-size:13px;color:var(--hd-green);border-top:1px solid var(--hd-border)}.hd-attachment-remove{background:transparent;border:none;color:var(--hd-text);cursor:pointer;opacity:.7}.hd-attachment-error{padding:4px 18px 0;font-size:12px}.hd-attachment-tag{font-size:12px;opacity:.75;margin:4px 0 0!important}.hd-stop-btn{border-color:#f55;color:#f55}.hd-stop-btn:hover{box-shadow:0 0 10px rgba(255,85,85,.35)}@media (max-width:1024px){.hd-sidebar{width:220px}}@media (max-width:768px){.hd-sidebar{position:fixed;top:0;left:0;bottom:0;width:78vw;max-width:300px;transform:translateX(-100%);transition:transform .25s ease;z-index:20}.hd-sidebar-open{transform:translateX(0)}.hd-only-mobile{display:inline-block}.hd-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:10}.hd-message{max-width:88%}.hd-input-bar{padding:10px 12px;gap:6px}.hd-attach-btn{padding:6px 10px;font-size:18px}.hd-footer-inner{padding:24px 16px}.hd-secure-indicator span:last-child{display:none}.hd-usage-bar-wrap{padding:5px 12px}.hd-usage-bar-label{font-size:9.5px}.hd-topbar{padding:10px 12px}.hd-attachment-thumb{max-width:150px;max-height:150px}.hd-code-pre{font-size:11.5px}.hd-input-bar .hd-input{min-width:0}}.hd-encrypting{font-size:13px;color:var(--hd-green-dim);opacity:.9;line-height:1.6}.hd-encrypting-line{margin:0;animation:hd-fade-in .2s ease}.hd-cursor{color:var(--hd-green);animation:hd-blink 1s steps(1) infinite}.hd-decrypted-flash{color:var(--hd-green);font-size:13px;animation:hd-fade-in .25s ease}@keyframes hd-fade-in{0%{opacity:0;transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}@keyframes hd-blink{0%,50%{opacity:1}51%,to{opacity:0}}.hd-limit-overlay{position:absolute;inset:0;background:rgba(0,0,0,.85);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.hd-limit-card{background:var(--hd-bg-panel);border:1px solid var(--hd-green-dim);border-radius:10px;padding:28px;max-width:380px;width:100%;text-align:center;box-shadow:0 0 24px var(--hd-green-glow)}.hd-limit-card h2{color:var(--hd-green);margin-top:0}.hd-contact-box{margin-top:16px;padding-top:16px;border-top:1px solid var(--hd-border);font-size:14px}.hd-page-with-footer{display:flex;flex-direction:column;min-height:100vh}.hd-page-with-footer .hd-status{flex:1 1;display:flex;flex-direction:column;justify-content:center}.hd-logo-row{display:flex;justify-content:center;margin-bottom:10px}.hd-upgrade-banner{margin-top:20px}.hd-upgrade-banner-toggle{background:transparent;border:1px dashed var(--hd-green-dim);color:var(--hd-green);font-family:var(--hd-font);font-size:13px;padding:8px 14px;border-radius:6px;cursor:pointer}.hd-upgrade-banner-toggle:hover{border-style:solid;box-shadow:0 0 8px var(--hd-green-glow)}.hd-footer{border-top:1px solid var(--hd-border);padding:32px 16px}.hd-footer-inner{max-width:480px;margin:0 auto;text-align:center}.hd-footer-brand{color:var(--hd-green);font-weight:700;letter-spacing:1px;margin-bottom:6px}.hd-footer-tagline{font-size:13px;opacity:.8;margin:4px 0}.hd-footer-line{font-size:12px;margin:4px 0}.hd-footer-copyright{font-size:11px;opacity:.5;margin-top:14px}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;background:repeating-linear-gradient(180deg,rgba(0,255,65,.025) 0,rgba(0,255,65,.025) 1px,transparent 0,transparent 3px);mix-blend-mode:overlay}.hd-login-page{position:relative;overflow:hidden}.hd-matrix-rain{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:.35}.hd-login-card{position:relative;z-index:1}.hd-glitch-title{position:relative;display:inline-block;transition:text-shadow .15s ease}.hd-glitch-title:hover{text-shadow:2px 0 #f55,-2px 0 #4da6ff;animation:hd-glitch-shift .25s steps(2) infinite}@keyframes hd-glitch-shift{0%{transform:translate(0)}50%{transform:translate(-1px,1px)}to{transform:translate(1px,-1px)}}.hd-boot-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:var(--hd-bg)}.hd-boot-lines{min-width:280px;text-align:left}.hd-access-granted-flash{position:fixed;inset:0;z-index:200;background:#000;display:flex;align-items:center;justify-content:center;animation:hd-fade-out .9s ease forwards}.hd-access-granted-flash span{color:var(--hd-green);font-family:var(--hd-font);font-size:22px;font-weight:700;letter-spacing:2px;text-shadow:0 0 12px var(--hd-green-glow)}@keyframes hd-fade-out{0%{opacity:1}70%{opacity:1}to{opacity:0;pointer-events:none}}.hd-secure-indicator{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:11px;letter-spacing:1px;color:var(--hd-green);opacity:.85}.hd-secure-dot{width:7px;height:7px;border-radius:50%;background:var(--hd-green);box-shadow:0 0 6px var(--hd-green);animation:hd-pulse 1.6s ease-in-out infinite}@keyframes hd-pulse{0%,to{opacity:1}50%{opacity:.35}}.hd-message-time{opacity:.55;font-size:10px;margin-left:4px}.hd-cancel-btn{margin-left:10px;opacity:.6;border-color:var(--hd-border);color:var(--hd-text)}.hd-mkt-page{min-height:100vh;display:flex;flex-direction:column}.hd-mkt-header{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;border-bottom:1px solid var(--hd-border)}.hd-mkt-logo{color:var(--hd-green);font-weight:700;text-decoration:none;letter-spacing:1px}.hd-mkt-logo-mark{opacity:.8}.hd-mkt-nav{display:flex;gap:20px}.hd-mkt-nav a{text-decoration:none;font-size:13px;opacity:.85}.hd-mkt-nav a:hover{opacity:1;text-decoration:underline}.hd-mkt-main{flex:1 1;max-width:780px;width:100%;margin:0 auto;padding:40px 24px 60px;line-height:1.7}.hd-mkt-main h1{color:var(--hd-green);font-size:28px;margin-bottom:8px}.hd-mkt-main h2{color:var(--hd-green);font-size:18px;margin-top:32px}.hd-mkt-lead{font-size:16px;opacity:.9}.hd-mkt-breadcrumb{font-size:12px;opacity:.6}.hd-mkt-breadcrumb a{text-decoration:none}.hd-mkt-list{padding-left:20px}.hd-mkt-list li{margin-bottom:6px}.hd-mkt-command{background:var(--hd-bg-panel);border:1px solid var(--hd-border);border-radius:6px;padding:10px 14px;font-size:13px}.hd-mkt-command code{color:var(--hd-green)}.hd-mkt-cta{margin:32px 0;text-align:center}.hd-mkt-cta-btn{display:inline-block;background:var(--hd-green);color:#000;font-weight:700;padding:12px 22px;border-radius:6px;text-decoration:none;font-size:14px}.hd-mkt-cta-btn:hover{opacity:.9}.hd-mkt-related{padding-left:20px}.hd-mkt-tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:14px;gap:14px;margin-top:24px}.hd-mkt-tool-card{display:block;border:1px solid var(--hd-border);border-radius:8px;padding:16px;text-decoration:none;color:var(--hd-text);background:var(--hd-bg-panel);transition:border-color .2s ease}.hd-mkt-tool-card:hover{border-color:var(--hd-green-dim)}.hd-mkt-tool-card h3{color:var(--hd-green);margin:0 0 6px;font-size:15px}.hd-mkt-tool-card p{margin:0;font-size:12.5px;opacity:.8}.hd-mkt-faq-item{border-bottom:1px solid var(--hd-border);padding-bottom:16px;margin-bottom:16px}.hd-mkt-faq-item h2{margin-top:0;font-size:15px}.hd-mkt-legal h2{font-size:15px}.hd-mkt-updated{font-size:12px;opacity:.6}.hd-mkt-footer{border-top:1px solid var(--hd-border);padding:24px 28px;text-align:center}.hd-mkt-footer-links{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-bottom:12px}.hd-mkt-footer-links a{text-decoration:none;font-size:12px;opacity:.75}.hd-mkt-footer-links a:hover{opacity:1}.hd-mkt-footer-copy{font-size:11px;opacity:.5;margin:0}@media (max-width:600px){.hd-mkt-header{padding:12px 16px}.hd-mkt-nav{gap:12px}.hd-mkt-main{padding:28px 16px 40px}}.hd-sidebar-legal{text-align:center;font-size:10.5px;opacity:.5;margin:8px 0 0}.hd-sidebar-legal a{text-decoration:none}