:root{color:#172026;background:#f6f8fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px}button,textarea{font:inherit}button{align-items:center;background:#fff;border:1px solid #d5dde7;border-radius:8px;color:#172026;cursor:pointer;display:inline-flex;font-weight:700;gap:.45rem;min-height:40px;padding:.55rem .75rem;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}button:hover{border-color:#2f7d6f;box-shadow:0 8px 22px #2234421f;transform:translateY(-1px)}a{color:inherit;text-decoration:none}main{margin:0 auto;max-width:1440px}.site-header{align-items:center;display:flex;gap:1rem;justify-content:space-between;padding:1.1rem clamp(1rem,4vw,3rem)}.brand{align-items:center;display:inline-flex;gap:.75rem}.brand-mark{align-items:center;background:#1f6f61;border-radius:8px;color:#fff;display:inline-flex;height:44px;justify-content:center;width:44px}.brand strong,.brand small{display:block}.brand small{color:#647384;font-size:.8rem}nav{display:flex;gap:1rem}nav a{color:#4d5e6d;font-weight:700}.hero{align-items:end;background:linear-gradient(135deg,#1f6f61f0,#13232ee6),radial-gradient(circle at 70% 20%,rgba(245,181,88,.55),transparent 34%),#16313c;color:#fff;display:grid;gap:1.5rem;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);min-height:360px;padding:clamp(2rem,5vw,4rem) clamp(1rem,4vw,3rem)}.hero h1{font-size:2.5rem;letter-spacing:0;line-height:.95;margin:0;max-width:980px}.hero p{color:#ffffffd1;font-size:1.08rem;line-height:1.7;max-width:720px}.eyebrow{color:#ce6a49;font-size:.78rem;font-weight:800;letter-spacing:0;margin:0 0 .75rem;text-transform:uppercase}.hero .eyebrow{color:#ffd27a}.hero-panel{align-items:center;background:#ffffff1f;border:1px solid rgba(255,255,255,.22);border-radius:8px;display:flex;gap:.75rem;padding:1rem}.workspace{padding:1.5rem clamp(1rem,4vw,3rem) 3rem}.toolbar{display:flex;flex-wrap:wrap;gap:.65rem;margin-bottom:1rem}.task-guide{background:#eef6f3;border:1px solid #cfe4dd;border-radius:8px;color:#39515c;line-height:1.6;margin:0 0 1rem;padding:.85rem 1rem}.task-guide strong{color:#1f6f61}.editor-grid{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}.editor-pane{background:#fff;border:1px solid #dce3eb;border-radius:8px;min-width:0;overflow:hidden}.pane-header{align-items:center;border-bottom:1px solid #e7edf3;display:flex;justify-content:space-between;min-height:56px;padding:.75rem 1rem}.pane-header h2{font-size:1rem;margin:0}.pane-header span{color:#647384;font-size:.85rem}.icon-actions{display:flex;gap:.5rem}.icon-actions button{height:36px;justify-content:center;min-height:36px;padding:0;width:36px}textarea{background:#fbfcfe;border:0;color:#172026;display:block;font-family:JetBrains Mono,SFMono-Regular,Consolas,monospace;font-size:.93rem;line-height:1.55;min-height:430px;outline:none;padding:1rem;resize:vertical;tab-size:2;width:100%}.diagnostics{align-items:center;background:#fff;border:1px solid #dce3eb;border-radius:8px;display:grid;gap:1rem;grid-template-columns:auto minmax(160px,1fr) minmax(320px,.9fr);margin-top:1rem;padding:1rem}.diagnostics p{color:#4d5e6d;margin:0}.status{align-items:center;border-radius:8px;display:inline-flex;font-weight:800;gap:.5rem;padding:.55rem .75rem}.status.ok{background:#e8f6f1;color:#1f6f61}.status.error{background:#fdecea;color:#b42318}dl{display:grid;gap:.5rem;grid-template-columns:repeat(5,minmax(64px,1fr));margin:0}dt{color:#647384;font-size:.75rem}dd{font-size:1.2rem;font-weight:800;margin:0}.feature-band,.references,.faq{padding:3rem clamp(1rem,4vw,3rem)}.feature-band{background:#edf3f5}.feature-band h2,.references h2,.faq h2{font-size:1.8rem;letter-spacing:0;line-height:1;margin:0 0 1.5rem}.feature-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}article{background:#fff;border:1px solid #dce3eb;border-radius:8px;padding:1.25rem}article h3{margin:.75rem 0 .5rem}article p,.reference-grid span,.faq p{color:#4d5e6d;line-height:1.6}.references{background:#f8fafc}.reference-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.reference-grid a{background:#fff;border:1px solid #dce3eb;border-radius:8px;display:grid;gap:.45rem;padding:1.1rem}.reference-grid a:hover{border-color:#2f7d6f}.reference-grid strong{color:#172026}.reference-grid span{display:block}.faq{background:#fff}details{border-top:1px solid #e4eaf0;padding:1rem 0}details:last-child{border-bottom:1px solid #e4eaf0}summary{cursor:pointer;font-weight:800}@media(max-width:900px){.hero,.editor-grid,.diagnostics,.feature-grid{grid-template-columns:1fr}.hero,.diagnostics{align-items:start}dl{grid-template-columns:repeat(3,minmax(64px,1fr))}}@media(max-width:640px){.site-header{align-items:flex-start;flex-direction:column}nav{width:100%}nav a{flex:1}.hero{min-height:440px}.toolbar button{justify-content:center;min-width:calc(50% - .35rem)}textarea{min-height:320px}dl{grid-template-columns:repeat(2,minmax(64px,1fr))}}:root{--suite-bg: #f5f7f8;--suite-line: #d8e1e8;--suite-soft: #eef4f2;--suite-primary: #1f6f61;--suite-primary-strong: #17333f;--suite-accent: #d49a35;--suite-shadow: 0 16px 38px rgba(23, 32, 38, .08)}html{background:var(--suite-bg);scroll-behavior:smooth}body{background:linear-gradient(180deg,#dfece8e6,#f5f7f800 360px),var(--suite-bg)}.site-header{background:#f5f7f8e6;border-bottom:1px solid rgba(216,225,232,.78);position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand-mark{background:linear-gradient(135deg,var(--suite-primary-strong),var(--suite-primary));box-shadow:0 10px 24px #1f6f6138}nav{flex-wrap:wrap}nav a{border-radius:999px;padding:.45rem .65rem}nav a:hover{background:#e8f1ee;color:var(--suite-primary-strong)}.hero{background:linear-gradient(135deg,#17333ffa,#1f6f61f0 58%,#d49a35d1 145%),#17333f;grid-template-columns:minmax(0,1fr) minmax(240px,.42fr);min-height:0;padding:clamp(1.75rem,4vw,3.2rem) clamp(1rem,4vw,3rem)}.hero h1{font-size:2.15rem;line-height:1;max-width:880px}.hero p{margin:.9rem 0 0;max-width:68ch}.hero-panel{align-self:center;min-height:86px}.toolbar,.mode-tabs,.filters,.catalog-controls,.milestone-controls{background:#ffffffdb;border:1px solid var(--suite-line);border-radius:8px;box-shadow:0 10px 28px #1720260f;padding:.65rem}button{border-color:var(--suite-line);box-shadow:inset 0 -1px #17202608}button:hover{border-color:var(--suite-primary);box-shadow:0 10px 24px #1720261f}button:active{transform:translateY(0)}button.active,.toolbar button.active,.mode-tabs button.active{background:var(--suite-primary-strong);border-color:var(--suite-primary-strong);color:#fff}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(47,125,111,.22);outline-offset:2px}input:focus,select:focus,textarea:focus{box-shadow:0 0 0 3px #2f7d6f1f}.task-guide{background:var(--suite-soft);border-left:4px solid var(--suite-primary)}.diagnostics,.editor-pane,.results-pane,.qr-preview,.settings-panel,.source-card,.catalog-card,.brief-card,.timeline-body,article,.reference-grid a{box-shadow:var(--suite-shadow)}.feature-band{background:#eef3f2}.reference-grid a,.source-card,.catalog-card,.brief-card,article{transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.reference-grid a:hover,.source-card:hover,.catalog-card:hover,.brief-card:hover{box-shadow:0 18px 42px #1720261f;transform:translateY(-2px)}@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-panel{align-self:stretch}}@media(max-width:640px){.site-header{position:static}nav{overflow-x:auto;padding-bottom:.15rem}nav a{flex:0 0 auto}.hero{min-height:0;padding-block:1.75rem}.hero h1{font-size:2rem}.toolbar,.mode-tabs{flex-wrap:nowrap;overflow-x:auto}.toolbar button,.mode-tabs button{min-width:max-content}}@media(max-width:640px){.site-header{gap:.7rem;padding:.85rem 1rem}.brand-mark{height:40px;width:40px}.brand small{font-size:.75rem}nav{gap:.35rem}nav a{font-size:.95rem;padding:.3rem .45rem}.hero{padding:1.35rem 1rem}.hero h1{font-size:1.85rem;line-height:1.05}.hero p{font-size:.98rem;line-height:1.55}.hero-panel{font-size:.95rem;min-height:0;padding:.8rem}}button{min-width:44px}.eyebrow{color:#91442d}.toolbar{position:relative}.more-tools{position:static}.more-tools summary{cursor:pointer;min-height:44px;padding:11px 12px;background:#fff;border:1px solid #ced8dd;border-radius:6px;font-weight:700}.operation-menu{position:absolute;top:100%;left:0;z-index:30;width:min(310px,100%);max-width:calc(100vw - 32px);padding:8px;display:grid;grid-template-columns:minmax(0,1fr);gap:4px;background:#fff;border:1px solid #ced8dd;border-radius:6px;box-shadow:0 8px 24px #17202620}.operation-menu button{justify-content:flex-start;border-color:transparent}.operation-menu button:hover{background:#e6f0ed}html,body{background:#f5f7f8}*{letter-spacing:0}main{max-width:1360px}.site-header{position:static;background:#fff;padding:12px 24px;-webkit-backdrop-filter:none;backdrop-filter:none}.brand-mark{background:#1f6f61;box-shadow:none;flex:0 0 40px;width:40px;height:40px}.site-header nav{gap:4px}.site-header nav a{display:inline-flex;align-items:center;min-height:44px;border-radius:6px}.hero{display:block;background:transparent;color:#172026;border-bottom:0;padding:24px 24px 12px;min-height:0}.hero h1{color:#172026;font-size:28px;line-height:1.25;max-width:none}.hero-copy>p,.hero-panel:not([role=status]),.task-guide{display:none}.hero-panel[role=status]{min-height:0;border:0;background:transparent;color:#526371;padding:8px 0 0;font-size:14px}.workspace{padding:12px 24px 32px}.toolbar,.mode-tabs{padding:0 0 12px;background:transparent;box-shadow:none;border:0;border-radius:0;gap:8px;flex-wrap:wrap;overflow:visible}button,input,select{min-height:44px}button{box-shadow:none}button:hover{transform:none;box-shadow:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid #176d5a;outline-offset:3px}button:disabled{cursor:not-allowed}.diagnostics,.editor-pane,.results-pane,.qr-preview,.settings-panel,.control-pane,article,.reference-grid a{box-shadow:none}.feature-band{background:#eef2f4}.feature-band h2,.reference-section h2,.faq-section h2{font-size:24px}textarea{line-height:1.6}.pane-header{gap:8px;flex-wrap:wrap}@media(max-width:720px){.site-header{padding:12px 16px;align-items:flex-start;flex-wrap:wrap}.site-header nav{width:100%;flex-wrap:wrap}.hero{padding:16px 16px 8px}.hero h1{font-size:22px;line-height:1.3}.workspace{padding:8px 16px 24px}.toolbar,.mode-tabs{flex-wrap:wrap;overflow:visible}.toolbar button,.mode-tabs button{min-width:0}.editor-grid,.event-grid,.qr-grid{grid-template-columns:minmax(0,1fr)}.editor-pane textarea{min-height:240px}}
