@import url("https://use.typekit.net/tkw4xgg.css");:root{--shell-bg:#0a1320;--shell-surface-1:#0f1a28;--shell-surface-2:#152234;--shell-surface-3:#1b2a3f;--shell-accent:#46ecd5;--shell-accent-soft:rgba(70,236,213,0.55);--shell-accent-dim:rgba(70,236,213,0.18);--shell-accent-glow:rgba(70,236,213,0.08);--shell-text:#e6edf3;--shell-text-muted:#8a9bb0;--shell-text-dim:#5a6a7e;--shell-border:rgba(255,255,255,0.06);--shell-border-strong:rgba(255,255,255,0.10);--shell-rail:64px;--shell-left-open:300px;--shell-right-open:300px;--shell-header:72px;--shell-radius-sm:8px;--shell-radius-md:12px;--shell-radius-lg:16px;--shell-ease:cubic-bezier(0.22,1,0.36,1);--shell-dur-fast:160ms;--shell-dur-med:240ms;--font-ui:"helvetica-neue-lt-pro","Helvetica Neue","Inter",-apple-system,system-ui,sans-serif;--font-display:"degular-display","helvetica-neue-lt-pro","Helvetica Neue",sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-ui);background:var(--shell-bg);color:var(--shell-text);font-size:15px;line-height:1.55;font-weight:300;letter-spacing:.06em;overflow:hidden}h1,h2,h3,h4{font-family:var(--font-display);font-weight:300;line-height:1.2;margin:0}button{border:none;outline:none;background:none;padding:0;margin:0;cursor:pointer;color:inherit}button,input,textarea{font-family:inherit;font-size:inherit}input,textarea{letter-spacing:inherit}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Courier New,monospace;font-size:13px;background:var(--shell-surface-2);border-radius:var(--shell-radius-sm);padding:2px 6px;color:var(--shell-text)}.app-shell{display:flex;flex-direction:column;height:100dvh;overflow:hidden}.top-bar{height:var(--shell-header);background:var(--shell-surface-1);border-bottom:1px solid var(--shell-border);justify-content:space-between;padding:0 24px;flex-shrink:0}.top-bar,.top-bar-left{display:flex;align-items:center}.top-bar-left{gap:12px}.logo{font-size:24px}.session-info{display:flex;flex-direction:column;gap:2px}.session-name{font-size:14px;font-weight:400;color:var(--shell-text)}.session-meta{font-size:11px;color:var(--shell-text-muted);text-transform:uppercase;letter-spacing:.12em}.top-bar-right{display:flex;align-items:center;gap:16px}.status-pill{padding:6px 12px;border-radius:999px;font-size:12px;font-weight:400;text-transform:uppercase;letter-spacing:.12em}.status-ready{background:rgba(70,236,213,.12);color:var(--shell-accent)}.cost-counter{font-size:14px;color:var(--shell-text-muted)}.shell-body{display:flex;flex:1;min-height:0;overflow:hidden}.left-rail{background:var(--shell-surface-1);border-right:1px solid var(--shell-border);display:flex;flex-direction:column;transition:width var(--shell-dur-med) var(--shell-ease);position:relative;flex-shrink:0}.left-rail.open{width:var(--shell-left-open)}.left-rail.collapsed{width:var(--shell-rail)}.rail-toggle{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:var(--shell-radius-sm);background:var(--shell-surface-2);color:var(--shell-text-muted);display:flex;align-items:center;justify-content:center;font-size:12px;transition:background var(--shell-dur-fast);z-index:10}.rail-toggle:hover{background:var(--shell-surface-3);color:var(--shell-text)}.rail-content{height:100%;padding:24px 16px;gap:24px;overflow-y:auto}.nav-section,.rail-content{display:flex;flex-direction:column}.nav-section{gap:4px}.nav-item{padding:10px 12px;border-radius:var(--shell-radius-sm);font-size:14px;color:var(--shell-text-muted);cursor:pointer;transition:all var(--shell-dur-fast)}.nav-item:hover{background:var(--shell-surface-2);color:var(--shell-text)}.nav-item.active{background:var(--shell-accent-dim);color:var(--shell-accent)}.recent-sessions{flex:1;display:flex;flex-direction:column;gap:8px}.section-label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--shell-text-dim);padding:0 12px}.empty-state{padding:12px;font-size:13px;color:var(--shell-text-dim);text-align:center}.profile-section{gap:12px;padding:12px;border-radius:var(--shell-radius-md);background:var(--shell-surface-2)}.profile-icon,.profile-section{display:flex;align-items:center}.profile-icon{width:36px;height:36px;border-radius:50%;background:var(--shell-accent-dim);color:var(--shell-accent);justify-content:center;font-weight:500}.profile-name{font-size:14px;font-weight:400}.chat-zone{flex:1;display:flex;flex-direction:column;background:var(--shell-bg);min-width:0}.chat-scroller{flex:1;overflow-y:auto;padding:24px;min-height:0}.chat-messages{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.chat-bubble{border-radius:var(--shell-radius-md);padding:16px;background:var(--shell-surface-1);border:1px solid var(--shell-border)}.chat-bubble.user{align-self:flex-end;max-width:80%;background:var(--shell-surface-2);border-color:var(--shell-accent-dim)}.chat-bubble.holly{align-self:flex-start;max-width:100%}.bubble-header{font-size:12px;color:var(--shell-text-muted);margin-bottom:8px;display:flex;align-items:center;gap:8px}.bubble-cost{font-size:11px;color:var(--shell-accent);background:var(--shell-accent-glow);padding:2px 6px;border-radius:4px}.bubble-content{font-size:15px;line-height:1.6;color:var(--shell-text)}.bubble-content p{margin:0}.bubble-content code{background:var(--shell-bg)}.chat-system{text-align:center;font-size:12px;color:var(--shell-text-dim);padding:8px}.chat-thinking{display:flex;gap:8px;align-items:center;justify-content:center;padding:16px;color:var(--shell-accent)}.thinking-dot{animation:pulse 1.4s ease-in-out infinite}.thinking-dot:nth-child(2){animation-delay:.2s}.thinking-dot:nth-child(3){animation-delay:.4s}@keyframes pulse{0%,to{opacity:.3}50%{opacity:1}}.chat-input-zone{border-top:1px solid var(--shell-border);padding:16px 24px;background:var(--shell-surface-1);display:flex;gap:12px;align-items:flex-end;flex-shrink:0}.chat-input{flex:1;background:var(--shell-surface-2);border:1px solid var(--shell-border);border-radius:var(--shell-radius-md);padding:12px 16px;color:var(--shell-text);resize:none;min-height:48px;max-height:200px;font-size:15px;outline:none;transition:border-color var(--shell-dur-fast)}.chat-input:focus{border-color:var(--shell-accent)}.chat-input:disabled{opacity:.5;cursor:not-allowed}.send-btn{padding:12px 24px;border-radius:var(--shell-radius-md);background:var(--shell-accent);color:var(--shell-bg);font-weight:500;font-size:14px;transition:all var(--shell-dur-fast)}.send-btn:hover:not(:disabled){background:var(--shell-accent);filter:brightness(1.1)}.send-btn:disabled{opacity:.3;cursor:not-allowed}.right-rail{background:var(--shell-surface-1);border-left:1px solid var(--shell-border);display:flex;flex-direction:column;transition:width var(--shell-dur-med) var(--shell-ease);position:relative;flex-shrink:0}.right-rail.open{width:var(--shell-right-open)}.right-rail.collapsed{width:var(--shell-rail)}.rail-tabs{display:flex;border-bottom:1px solid var(--shell-border);padding:16px 16px 0;gap:4px}.rail-tab{padding:8px 16px;font-size:13px;color:var(--shell-text-muted);border-bottom:2px solid transparent;margin-bottom:-1px;transition:all var(--shell-dur-fast)}.rail-tab:hover{color:var(--shell-text)}.rail-tab.active{color:var(--shell-accent);border-bottom-color:var(--shell-accent)}.rail-body{flex:1;padding:16px;overflow-y:auto}.cost-breakdown{display:flex;flex-direction:column;gap:12px}.cost-row{display:flex;justify-content:space-between;padding:8px 12px;background:var(--shell-surface-2);border-radius:var(--shell-radius-sm);font-size:14px}.cost-row span:first-child{color:var(--shell-text-muted)}.cost-row span:last-child{color:var(--shell-text);font-weight:400}.command-bar{background:var(--shell-surface-1);border-top:1px solid var(--shell-border);padding:12px 24px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.command-hint{font-size:12px;color:var(--shell-text-dim)}.command-hint kbd{background:var(--shell-surface-2);padding:4px 8px;border-radius:4px;font-size:11px;color:var(--shell-text-muted);font-family:ui-monospace,monospace}.command-hint code{padding:2px 6px;font-size:12px}.command-palette-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:flex-start;justify-content:center;padding-top:120px;z-index:1000}.command-palette{width:560px;background:var(--shell-surface-1);border:1px solid var(--shell-border);border-radius:var(--shell-radius-lg);box-shadow:0 16px 48px rgba(0,0,0,.5);overflow:hidden}.palette-input{width:100%;padding:16px 20px;background:var(--shell-surface-2);border:none;border-bottom:1px solid var(--shell-border);color:var(--shell-text);font-size:16px;outline:none}.palette-results{max-height:400px;overflow-y:auto;padding:8px}.palette-item{padding:12px 16px;border-radius:var(--shell-radius-sm);cursor:pointer;transition:background var(--shell-dur-fast);font-size:14px}.palette-item:hover{background:var(--shell-surface-3)}