@import "https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;700&display=swap";
:root{--font-sans:"Space Grotesk",system-ui,sans-serif;--font-mono:"IBM Plex Mono",monospace;--radius-lg:6px;--radius-md:4px;--radius-sm:3px;--radius-xs:2px;--transition-fast:.14s ease;--transition-slow:.22s ease}[data-theme=dark]{--bg-primary:#050505;--bg-secondary:#151516;--bg-tertiary:#232325;--bg-elevated:#2d2d31;--bg-soft:#ffffff0a;--bg-soft-strong:#ffffff14;--surface-glow:#72e96024;--border:#ffffff17;--border-strong:#ffffff24;--border-accent:#72e96073;--text:#f2f3f7;--text-secondary:#a9acb7;--text-tertiary:#6e717b;--accent:#72e960;--accent-2:#72e960;--accent-3:#ff6b57;--warning:#ffae42;--danger:#ff5d7a;--info:#b5bbc8;--shadow-sm:0 12px 24px #0000002e;--shadow-md:0 24px 50px #00000052;--grid-line:#ffffff0d;--shell-bg:radial-gradient(circle at right center,#0a771c5c,transparent 26%),linear-gradient(180deg,#050505 0%,#090909 100%)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-primary);height:100%;min-height:100%;color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-size:14px;line-height:1.5}body{position:relative;overflow:hidden}body:before{content:"";pointer-events:none;background-image:linear-gradient(var(--grid-line)1px,transparent 1px),linear-gradient(90deg,var(--grid-line)1px,transparent 1px);opacity:.55;z-index:0;background-size:34px 34px;position:fixed;inset:0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea,select{font:inherit;color:inherit}::selection{background:var(--accent);color:#071017}.app-layout{z-index:1;background:var(--shell-bg);grid-template-columns:236px minmax(0,1fr);align-items:stretch;gap:12px;width:100%;height:100dvh;min-height:100dvh;max-height:100dvh;margin:0 auto;padding:12px;display:grid;position:relative;overflow:hidden}.sidebar,.chat-area{border:1px solid var(--border-strong);background:linear-gradient(180deg,var(--bg-secondary)0%,var(--bg-tertiary)100%);height:100%;min-height:0;box-shadow:var(--shadow-md);border-radius:12px;position:relative;overflow:hidden}.sidebar:before,.chat-area:before{content:"";pointer-events:none;border-radius:inherit;opacity:.7;border:1px solid #ffffff0a;position:absolute;inset:0}.sidebar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:var(--bg-secondary);flex-direction:column;min-width:0;display:flex}.sidebar-brand{align-items:flex-start;gap:14px;min-width:0;display:flex}.brand-mark{border:1px solid var(--border-accent);border-radius:var(--radius-md);background:linear-gradient(135deg,#00d4ff38,#c6ff3b14);flex-shrink:0;place-items:center;width:34px;height:34px;display:grid;box-shadow:inset 0 0 0 1px #ffffff0d}.brand-cursor{background:var(--accent);width:12px;height:12px;animation:1.8s ease-in-out infinite pulse-grid;box-shadow:0 0 0 4px #00d4ff1f}.sidebar-brand-copy{flex-direction:column;gap:6px;min-width:0;display:flex}.sidebar-kicker{font-family:var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--text-tertiary);font-size:10px}.sidebar-brand h1{font-family:var(--font-sans);letter-spacing:.04em;font-size:23px;font-weight:700;line-height:1.05}.sidebar-tool{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-soft);width:34px;height:34px;color:var(--text-secondary);place-items:center;display:grid}.sidebar-intro-label,.session-list-label,.chat-kicker,.welcome-kicker,.dc-section-label,.settings-label,.sidebar-footer-label{font-family:var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--text-tertiary);font-size:10px}.sidebar-topbar{border-bottom:1px solid var(--border);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:12px 12px 8px;display:grid}.sidebar-search{padding:10px 12px 8px}.sidebar-search-box{border:1px solid var(--border);background:var(--bg-soft);min-height:36px;color:var(--text-tertiary);border-radius:10px;align-items:center;gap:8px;padding:0 12px;font-size:12px;display:flex}.sidebar-search-icon{font-size:12px}.sidebar-search-placeholder{opacity:.9}.sidebar-group{padding:8px 12px 6px}.sidebar-group-label{color:var(--text-secondary);margin-bottom:8px;font-size:10px}.sidebar-sample-list{flex-direction:column;gap:6px;display:flex}.sidebar-sample-card{border:1px solid var(--border);min-height:38px;color:var(--text-secondary);background:#ffffff0a;border-radius:10px;grid-template-columns:2px minmax(0,1fr) auto;align-items:center;gap:10px;padding:0 10px 0 0;display:grid}.sidebar-sample-accent{background:#72e960;border-radius:999px;width:2px;height:100%}.sidebar-sample-name{font-size:12px}.sidebar-sample-more{color:var(--text-tertiary);font-size:14px}.new-chat-btn{color:#112312;width:100%;min-height:42px;transition:transform var(--transition-fast),filter var(--transition-fast);background:linear-gradient(#70e85f 0%,#5fdd54 100%);border:1px solid #72e96073;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;padding:0 12px;font-weight:600;display:flex}.new-chat-btn-mark{color:#1a2715;background:#ffffffe6;border-radius:8px;justify-content:center;align-items:center;width:24px;height:24px;font-weight:700;display:inline-flex}.new-chat-btn:hover{filter:brightness(1.03);transform:translateY(-1px)}.session-list-head{justify-content:space-between;align-items:center;gap:12px;margin:8px 12px;display:flex}.session-list-label{margin:0}.session-count{border:1px solid var(--border);min-width:28px;min-height:28px;font-family:var(--font-mono);color:var(--text-secondary);background:var(--bg-soft);border-radius:999px;justify-content:center;align-items:center;padding:0 8px;font-size:11px;display:inline-flex}.session-list{scrollbar-width:thin;scrollbar-color:var(--border-accent)transparent;flex-direction:column;flex:1;gap:8px;min-height:0;padding:0 8px 10px 12px;display:flex;overflow-y:auto}.session-item{border:1px solid var(--border);background:var(--bg-soft);color:var(--text-secondary);cursor:pointer;transition:transform var(--transition-fast),border-color var(--transition-fast),background var(--transition-fast),color var(--transition-fast);border-radius:10px;grid-template-columns:12px minmax(0,1fr) auto;align-items:center;gap:10px;padding:11px 12px;display:grid}.session-item:hover{border-color:var(--border-accent);background:var(--bg-soft);color:var(--text);transform:translateY(-1px)}.session-item.active{border-color:var(--border-accent);background:linear-gradient(135deg,#00d4ff1f,#c6ff3b0f),var(--bg-soft);color:var(--text)}.session-item-icon,.session-item-time{font-family:var(--font-mono);color:var(--text-tertiary);font-size:10px}.session-item-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:12px;overflow:hidden}.sidebar-footer{border-top:1px solid var(--border);color:var(--text-secondary);flex-direction:column;gap:8px;padding:10px 12px 12px;font-size:10px;display:flex}.sidebar-footer-note{text-align:center;color:var(--text-tertiary);font-family:var(--font-mono);font-size:10px}.chat-area{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:radial-gradient(circle at 88% 30%,#238a2747,#0000 34%),linear-gradient(#040504 0%,#050705 100%);flex-direction:column;min-width:0;min-height:0;display:flex;overflow:hidden}.chat-header{border-bottom:1px solid var(--border);background:#ffffff05;justify-content:space-between;align-items:center;gap:16px;padding:10px 16px;display:flex}.chat-header-copy{align-items:center;gap:10px;min-width:0;display:flex}.chat-back{color:var(--text-secondary);font-size:20px;line-height:1}.chat-thread-title{text-overflow:ellipsis;white-space:nowrap;max-width:240px;color:var(--text);font-size:13px;overflow:hidden}.chat-thread-pill{color:#72e960;min-height:20px;font-family:var(--font-mono);background:#72e96029;border-radius:999px;align-items:center;padding:0 8px;font-size:9px;display:inline-flex}.chat-header-right{align-items:center;gap:8px;display:flex}.chat-header-icon{width:28px;height:28px;color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px}.chat-header-icon:hover{border-color:var(--border);background:var(--bg-soft)}.messages-container{scrollbar-gutter:stable both-edges;scrollbar-width:thin;scrollbar-color:var(--border-accent)transparent;flex:1;min-height:0;padding:12px 0 8px;overflow-y:auto}.session-list::-webkit-scrollbar{width:8px}.messages-container::-webkit-scrollbar{width:8px}.session-list::-webkit-scrollbar-thumb{background:var(--bg-soft-strong);border:1px solid var(--border);border-radius:999px}.messages-container::-webkit-scrollbar-thumb{background:var(--bg-soft-strong);border:1px solid var(--border);border-radius:999px}.messages-inner{flex-direction:column;gap:14px;width:min(100%,920px);min-height:100%;margin:0 auto;padding:0 20px;display:flex}.welcome-screen{flex-direction:column;flex:1;justify-content:center;min-height:100%;padding:34px 0 48px;display:flex}.welcome-panel{border:1px solid 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var(--transition-fast);background:#ffffff08;border-radius:14px;flex-direction:column;align-items:center;gap:10px;padding:16px 12px;display:flex}.landing-card:hover{border-color:var(--border-accent);transform:translateY(-2px)}.feature-card-top{justify-content:center;align-items:center;gap:12px;display:flex}.feature-icon{border-radius:var(--radius-sm);color:#72e960;background:#72e96014;place-items:center;width:32px;height:32px;font-size:16px;display:grid}.landing-card-title{font-size:12px;font-weight:600;line-height:1.2}.landing-card-desc{color:var(--text-secondary);font-size:11px;line-height:1.45}.welcome-tabs{justify-content:center;align-items:center;gap:16px;margin-top:18px;display:flex}.welcome-tab{color:var(--text-tertiary);font-size:12px}.welcome-tab.active{color:#72e960;text-underline-offset:6px;text-decoration:underline}.welcome-composer{margin-top:18px}.welcome-composer-shell{background:#fafafafa;border-radius:16px;grid-template-columns:20px minmax(0,1fr) 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var(--border);border-radius:var(--radius-md);background:var(--bg-soft);place-items:center;width:32px;height:32px;display:grid}.msg-indicator:before{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;font-size:11px}.msg-indicator.user:before{content:"YU";color:var(--info)}.msg-indicator.assistant:before{content:"IV";color:var(--accent)}.msg-body{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-secondary);min-width:0;box-shadow:var(--shadow-sm);padding:14px 16px}.message.user .msg-body{background:linear-gradient(135deg,#7b9cff24,transparent 40%),var(--bg-secondary)}.message.assistant .msg-body,.message.assistant.loading .msg-body{background:linear-gradient(135deg,#00d4ff1a,transparent 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th{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary);background:var(--bg-soft);font-size:10px}.msg-table td{color:var(--text-secondary);font-size:12px}.msg-table tr:last-child td{border-bottom:none}.workflow-steps{flex-direction:column;gap:8px;display:flex}.wf-step{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-tertiary);font-family:var(--font-mono);grid-template-columns:18px minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px 12px;font-size:11px;display:grid}.wf-step.running{border-color:#ffae4259}.wf-step.done{border-color:#00d4ff47}.wf-step.error{border-color:#ff5d7a52}.wf-step-icon{font-size:12px}.wf-step.running .wf-step-icon{color:var(--warning);animation:1.4s ease-in-out infinite pulse-grid}.wf-step.done .wf-step-icon{color:var(--accent-2)}.wf-step.error .wf-step-icon{color:var(--danger)}.wf-step-label{color:var(--text-secondary)}.wf-step.done .wf-step-label{color:var(--text)}.wf-step.error .wf-step-label{color:var(--danger)}.wf-step-detail{text-overflow:ellipsis;white-space:nowrap;max-width:280px;color:var(--text-tertiary);overflow:hidden}.mcq-container{flex-wrap:wrap;gap:10px;padding-left:42px;display:flex}.mcq-btn{border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--bg-secondary);min-height:42px;font-family:var(--font-mono);cursor:pointer;transition:transform var(--transition-fast),border-color var(--transition-fast),background var(--transition-fast),color var(--transition-fast);padding:0 16px;font-size:12px}.mcq-btn:hover{border-color:var(--border-accent);color:var(--accent);background:#00d4ff14;transform:translateY(-1px)}.dc-wrapper{border:1px solid var(--border-strong);border-radius:var(--radius-lg);background:linear-gradient(180deg,var(--bg-secondary),var(--bg-tertiary));box-shadow:var(--shadow-md);margin-top:14px;overflow:hidden}.dc-head{border-bottom:1px solid var(--border);background:linear-gradient(90deg,#00d4ff14,#0000 26%);justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;display:flex}.dc-head-left{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.dc-head h3{font-family:var(--font-sans);letter-spacing:-.02em;font-size:16px}.risk-tag{border-radius:var(--radius-sm);min-height:28px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;border:1px solid var(--border);align-items:center;padding:0 10px;font-size:10px;display:inline-flex}.risk-tag.low{color:var(--accent-2);border-color:#c6ff3b59}.risk-tag.medium{color:var(--warning);border-color:#ffae4259}.risk-tag.high{color:var(--danger);border-color:#ff5d7a59}.dc-score{font-family:var(--font-sans);font-size:34px;font-weight:700;line-height:1}.dc-score 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10px}.dc-metric-lbl{font-family:var(--font-mono);color:var(--text-tertiary);letter-spacing:.08em;text-transform:uppercase;font-size:10px}.dc-metric-val{margin-top:8px;font-size:18px;font-weight:700}.dc-metric-val.up{color:var(--accent-2)}.dc-metric-val.down{color:var(--danger)}.dc-metric-val.na{color:var(--text-tertiary);font-size:14px}.dc-risks,.dc-verify{flex-direction:column;gap:10px;list-style:none;display:flex}.dc-risk{align-items:flex-start;gap:10px;padding:12px;display:flex}.dc-risk-dot{border-radius:999px;flex-shrink:0;width:10px;height:10px;margin-top:6px}.dc-risk-dot.high{background:var(--danger)}.dc-risk-dot.medium{background:var(--warning)}.dc-risk-dot.low{background:var(--accent-2)}.dc-risk-text{flex:1;min-width:0}.dc-risk-name{font-size:13px;font-weight:700}.dc-risk-ev{color:var(--text-secondary);margin-top:4px;font-size:12px;line-height:1.55}.dc-verify li{color:var(--text-secondary);padding:12px;font-size:12px;line-height:1.55}.dc-strat-tabs{flex-wrap:wrap;gap:10px;display:flex}.dc-strat-tab{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-secondary);min-height:38px;font-family:var(--font-mono);text-transform:capitalize;cursor:pointer;transition:transform var(--transition-fast),border-color var(--transition-fast),background var(--transition-fast),color var(--transition-fast);padding:0 14px;font-size:11px}.dc-strat-tab:hover{border-color:var(--border-accent);transform:translateY(-1px)}.dc-strat-tab.active{color:var(--accent);border-color:var(--border-accent);background:#00d4ff14}.dc-strat-body{padding:14px}.dc-strat-body strong{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--text-tertiary);margin-top:8px;font-size:10px;display:inline-block}.dc-strat-body p{color:var(--text-secondary);margin-top:6px;font-size:13px;line-height:1.65}.dc-foot{border-top:1px solid var(--border);background:var(--bg-soft);font-family:var(--font-mono);color:var(--text-tertiary);flex-wrap:wrap;gap:10px 16px;padding:12px 18px;font-size:10px;display:flex}.dc-disclaimer{color:var(--warning);font-family:var(--font-mono);background:#ffae4214;border-top:1px solid #ffae4233;padding:12px 18px;font-size:10px}.input-bar{background:0 0;border-top:none;padding:8px 16px 10px}.input-bar-inner{width:min(100%,640px);margin:0 auto}.input-row{display:flex}.input-wrapper{width:100%;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);background:#f8f8f8fa;border:1px solid #ffffff29;border-radius:16px;overflow:hidden;box-shadow:0 10px 24px #0000002e}.input-wrapper:focus-within{border-color:var(--border-accent);box-shadow:var(--shadow-sm),0 0 0 4px var(--surface-glow);transform:translateY(-1px)}.input-field{resize:none;color:#141414;background:0 0;border:none;width:100%;min-height:24px;max-height:none;padding:14px 14px 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