:root{--bg: #faf9f7;--surface: #ffffff;--surface-2: #f3f0ea;--surface-3: #e9e4dc;--border: #eae6df;--border-hover: #d8d2c7;--text: #1a1916;--text-secondary: #5c5850;--text-muted: #908a7e;--accent: #c4704b;--accent-hover: #af5d39;--accent-tint: #faf0ea;--sage: #2e7d52;--sage-bg: #eef7f1;--slate: #3b6998;--slate-bg: #eff4fa;--amber: #a16a19;--amber-bg: #fbf5ea;--crimson: #b24747;--crimson-bg: #fcf2f2;--font-serif: "Newsreader", Georgia, serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--shadow-sm: 0 1px 2px rgba(26, 25, 22, .04), 0 2px 6px rgba(26, 25, 22, .02);--shadow-md: 0 2px 6px rgba(26, 25, 22, .04), 0 10px 26px rgba(26, 25, 22, .04);--shadow-pill: 0 1px 3px rgba(26, 25, 22, .08), 0 3px 8px rgba(26, 25, 22, .04);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px}*,*:before,*:after{box-sizing:border-box}html{background-color:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{margin:0;background-color:var(--bg);color:var(--text);line-height:1.55;min-height:100vh}button,input,textarea,select{font:inherit;color:inherit}.top-nav{position:sticky;top:0;z-index:50;background:#faf9f7d6;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.top-nav-inner{max-width:1180px;margin:0 auto;padding:.85rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.brand-group{display:flex;align-items:center;gap:.75rem}.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);display:grid;place-items:center;flex-shrink:0}.brand-mark-dot{width:12px;height:12px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 4px var(--accent-tint)}.brand-title{font-weight:600;font-size:.95rem;letter-spacing:-.01em;color:var(--text);margin:0}.brand-subtitle{font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted);margin:0}.nav-status-group{display:flex;align-items:center;gap:.65rem;flex-wrap:wrap}.connection-pill{display:inline-flex;align-items:center;gap:.5rem;padding:.36rem .75rem;border-radius:999px;font-size:.78rem;font-weight:500;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm)}.connection-pill.online{background:var(--sage-bg);color:var(--sage);border-color:#2e7d5238}.connection-pill.demo{background:var(--amber-bg);color:var(--amber);border-color:#a16a193d}.connection-pill.checking{background:var(--surface-2);color:var(--text-secondary)}.status-dot{width:7px;height:7px;border-radius:999px;background:currentColor}.mono-tag{font-family:var(--font-mono);font-size:.72rem;padding:.18rem .48rem;border-radius:6px;background:var(--surface-2);color:var(--text-secondary);border:1px solid var(--border)}.page-shell{max-width:1180px;margin:0 auto;padding:2.5rem 1.5rem 4.5rem}.hero-section{padding-bottom:2.25rem;border-bottom:1px solid var(--border);margin-bottom:2rem}.hero-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);background:var(--accent-tint);border:1px solid rgba(196,112,75,.22);padding:.28rem .68rem;border-radius:999px;margin-bottom:1.1rem}.hero-title{font-family:var(--font-serif);font-weight:500;font-size:clamp(2.1rem,4.2vw,3.35rem);line-height:1.12;letter-spacing:-.022em;margin:0 0 1rem;max-width:22ch;color:var(--text)}.hero-title .highlight,.highlight{font-style:italic;color:var(--accent);font-weight:400}.hero-lead{font-size:1.04rem;line-height:1.65;color:var(--text-secondary);max-width:68ch;margin:0 0 2rem}.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.15rem 1.25rem;box-shadow:var(--shadow-sm);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.kpi-card:hover{transform:translateY(-2px);border-color:var(--border-hover);box-shadow:var(--shadow-md)}.kpi-label{font-size:.78rem;color:var(--text-muted);margin:0 0 .45rem}.kpi-value{font-family:var(--font-mono);font-size:1.12rem;font-weight:600;letter-spacing:-.02em;color:var(--text);margin:0 0 .35rem}.kpi-caption{font-size:.78rem;color:var(--text-secondary);margin:0}.tabs-bar-wrapper{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.75rem;flex-wrap:wrap}.segmented-tabs{display:inline-flex;align-items:center;gap:.3rem;padding:.32rem;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);max-width:100%;overflow-x:auto}.tab-pill{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;background:transparent;color:var(--text-secondary);padding:.56rem .95rem;border-radius:9px;font-size:.88rem;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap;transition:background-color .16s ease,color .16s ease,box-shadow .16s ease}.tab-pill:hover{color:var(--text)}.tab-pill.active{background:var(--surface);color:var(--text);border-color:var(--border);box-shadow:var(--shadow-pill)}.tab-count{font-family:var(--font-mono);font-size:.7rem;padding:.1rem .42rem;border-radius:999px;background:var(--surface-3);color:var(--text-secondary)}.tab-pill.active .tab-count{background:var(--accent-tint);color:var(--accent)}.workspace-grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:1.5rem;align-items:start}.copilot-grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:1.5rem;align-items:start}.stack-column{display:flex;flex-direction:column;gap:1.25rem}.editorial-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);transition:border-color .18s ease,box-shadow .18s ease}.editorial-card:hover{border-color:var(--border-hover)}.card-heading{font-family:var(--font-serif);font-size:1.32rem;font-weight:500;margin:0 0 .35rem;color:var(--text);letter-spacing:-.01em}.card-subheading{font-size:.87rem;color:var(--text-secondary);margin:0 0 1.25rem}.callout-card{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:var(--radius-md);padding:1.1rem 1.2rem;box-shadow:var(--shadow-sm)}.callout-card.sage{border-left-color:var(--sage)}.callout-card.slate{border-left-color:var(--slate)}.callout-title{font-weight:600;font-size:.88rem;margin:0 0 .3rem;color:var(--text)}.callout-body{font-size:.83rem;color:var(--text-secondary);margin:0;line-height:1.55}.form-stack{display:flex;flex-direction:column;gap:.95rem}.field-label{display:block;font-size:.8rem;font-weight:500;color:var(--text-secondary);margin-bottom:.38rem}.text-input,.text-area,.select-input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.62rem .8rem;font-size:.9rem;color:var(--text);transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease}.text-input:focus,.text-area:focus,.select-input:focus{outline:none;background:var(--surface);border-color:var(--accent);box-shadow:0 0 0 3px #c4704b24}.text-area{resize:vertical;min-height:86px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--surface);color:var(--text);padding:.58rem .95rem;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;transition:background-color .15s ease,border-color .15s ease,transform .12s ease}.btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--border-hover)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.58;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-subtle{padding:.38rem .7rem;font-size:.78rem}.btn-danger{color:var(--crimson);border-color:#b2474738;background:var(--crimson-bg)}.btn-danger:hover:not(:disabled){background:#f8e4e4;border-color:#b2474766}.error-banner{background:var(--crimson-bg);color:var(--crimson);border:1px solid rgba(178,71,71,.25);border-radius:var(--radius-sm);padding:.65rem .85rem;font-size:.82rem}.feed-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.15rem;flex-wrap:wrap}.filter-pills{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}.filter-chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--bg);color:var(--text-secondary);padding:.36rem .72rem;border-radius:999px;font-size:.79rem;font-weight:500;cursor:pointer;transition:all .15s ease}.filter-chip:hover{border-color:var(--border-hover);color:var(--text)}.filter-chip.active{background:var(--text);border-color:var(--text);color:var(--surface)}.task-list{display:flex;flex-direction:column;gap:.85rem}.task-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.15rem 1.25rem;box-shadow:var(--shadow-sm);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.task-card:hover{transform:translateY(-2px);border-color:var(--border-hover);box-shadow:var(--shadow-md)}.task-card.completed{background:#fcfbf9}.task-top-row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.55rem;flex-wrap:wrap}.badge-row{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap}.badge{font-family:var(--font-mono);font-size:.71rem;font-weight:500;padding:.18rem .52rem;border-radius:6px;display:inline-flex;align-items:center;gap:.32rem}.badge.platform-web{background:var(--slate-bg);color:var(--slate)}.badge.platform-mobile{background:var(--accent-tint);color:var(--accent)}.badge.platform-api{background:var(--sage-bg);color:var(--sage)}.badge.platform-infra{background:var(--amber-bg);color:var(--amber)}.badge.status-pending{background:var(--surface-2);color:var(--text-secondary)}.badge.status-in_progress{background:var(--amber-bg);color:var(--amber)}.badge.status-completed{background:var(--sage-bg);color:var(--sage)}.task-title{font-size:1rem;font-weight:600;margin:0 0 .35rem;color:var(--text)}.task-card.completed .task-title{text-decoration:line-through;color:var(--text-muted)}.task-desc{font-size:.88rem;color:var(--text-secondary);margin:0 0 .9rem;line-height:1.55}.task-footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding-top:.75rem;border-top:1px solid var(--border);flex-wrap:wrap}.task-meta{font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted)}.task-actions{display:flex;align-items:center;gap:.5rem}.empty-state{text-align:center;padding:2.6rem 1.5rem;background:var(--bg);border:1px dashed var(--border-hover);border-radius:var(--radius-md);color:var(--text-secondary)}.prompt-preset-list{display:flex;flex-direction:column;gap:.55rem}.preset-btn{text-align:left;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.7rem .85rem;font-size:.83rem;color:var(--text-secondary);cursor:pointer;line-height:1.45;transition:all .15s ease}.preset-btn:hover{background:var(--accent-tint);border-color:#c4704b59;color:var(--text)}.checkbox-row{display:flex;align-items:center;gap:.55rem;font-size:.83rem;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}.checkbox-row input{accent-color:var(--accent);width:15px;height:15px}.ai-response-stream{display:flex;flex-direction:column;gap:1rem;margin-top:1.25rem}.ai-turn-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.2rem}.ai-turn-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.75rem;flex-wrap:wrap}.ai-question{font-weight:600;font-size:.92rem;color:var(--text);margin:0 0 .75rem;padding-bottom:.65rem;border-bottom:1px solid var(--border)}.ai-answer{font-size:.9rem;color:var(--text-secondary);line-height:1.68;white-space:pre-wrap;margin:0}.topology-summary-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.1rem 1.35rem;margin-bottom:1.4rem;box-shadow:var(--shadow-sm);flex-wrap:wrap}.progress-track{width:220px;max-width:100%;height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden;border:1px solid var(--border)}.progress-fill{height:100%;background:var(--sage);border-radius:999px;transition:width .25s ease}.stages-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;margin-bottom:1.5rem}.stage-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.4rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:1rem;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.stage-card:hover{transform:translateY(-2px);border-color:var(--border-hover);box-shadow:var(--shadow-md)}.stage-header{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem}.stage-number{font-family:var(--font-mono);font-size:.75rem;font-weight:600;color:var(--accent);background:var(--accent-tint);border:1px solid rgba(196,112,75,.24);padding:.22rem .55rem;border-radius:6px}.stage-title{font-family:var(--font-serif);font-size:1.22rem;font-weight:500;margin:.35rem 0 .25rem;color:var(--text)}.stage-desc{font-size:.85rem;color:var(--text-secondary);margin:0}.checklist{display:flex;flex-direction:column;gap:.55rem}.checklist-item{display:flex;align-items:flex-start;gap:.6rem;padding:.55rem .7rem;border-radius:var(--radius-sm);background:var(--bg);border:1px solid var(--border);font-size:.83rem;color:var(--text);cursor:pointer;transition:background-color .14s ease,border-color .14s ease}.checklist-item:hover{border-color:var(--border-hover)}.checklist-item.done{background:var(--sage-bg);border-color:#2e7d5238;color:var(--sage)}.checklist-item input{margin-top:.18rem;accent-color:var(--sage)}.code-snippet-box{display:flex;align-items:center;justify-content:space-between;gap:.65rem;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.55rem .75rem;font-family:var(--font-mono);font-size:.75rem;color:var(--text);overflow-x:auto}.topology-callouts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}.editorial-footer{margin-top:3.5rem;padding-top:1.5rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.8rem;color:var(--text-muted)}@media(max-width:960px){.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace-grid,.copilot-grid,.stages-grid,.topology-callouts{grid-template-columns:1fr}}@media(max-width:640px){.page-shell{padding:1.65rem 1rem 3.5rem}.top-nav-inner{padding:.75rem 1rem}.kpi-grid,.field-row{grid-template-columns:1fr}.segmented-tabs{width:100%}}