/* Institutional visual system: shared surfaces, typography and responsive geometry. */
:root{--ink:#183c39;--muted:#536d69;--green:#08745e;--line:#dce9e4;--bg:#f7fbf9;--white:#fff;--radius:18px;--shadow:0 8px 30px rgba(24,60,57,.045)}
body{font-family:'Segoe UI Variable','Segoe UI',system-ui,sans-serif;font-size:15px;line-height:1.6;background:radial-gradient(ellipse at 95% 0,#e8f6f0 0,transparent 48%),var(--bg);-webkit-font-smoothing:antialiased}
h1,h2,h3,button,input,select,textarea,table,svg{font-family:inherit}h1{font-size:clamp(28px,3vw,38px);font-weight:650;letter-spacing:-.035em}h2{font-weight:650;letter-spacing:-.025em}h3{font-weight:600}p{overflow-wrap:break-word}
.sidebar{width:242px;padding:28px 18px;background:rgba(255,255,255,.94);border-right:1px solid var(--line);color:var(--ink);overflow-y:auto;z-index:40;gap:8px;backdrop-filter:blur(20px)}
.wordmark{color:var(--green);font-size:16px;letter-spacing:1.6px;white-space:nowrap}.institution{color:var(--muted);margin:18px 12px 20px;line-height:1.8}.sidebar nav{gap:4px}.sidebar nav a{color:var(--muted);padding:10px 14px;border:1px solid transparent;border-radius:12px;font-weight:500;transition:background .18s,color .18s}.sidebar nav a:hover{background:#f0f7f3;color:var(--green)}.sidebar nav a.active{background:#e7f5ee;border-color:#d4ebdf;color:#08614f}.nav-group{color:var(--muted);font-size:10px;letter-spacing:1.2px;margin:18px 14px 8px}.nav-more[open]{gap:4px}.identity{margin-top:auto;border-color:var(--line);padding:18px 12px 0;flex-shrink:0}.identity small,.identity .quiet{color:var(--muted)}
.workspace{padding:0 clamp(20px,3.5vw,56px) 32px;min-width:0}.topline{letter-spacing:1.1px;margin-bottom:30px;padding:24px 0;color:var(--muted)}
.card,.evidence-card,.cortex-answer,.bot-bubble{border-radius:var(--radius);box-shadow:var(--shadow);background:rgba(255,255,255,.96)}.card{padding:28px}.heading{flex-wrap:wrap}.heading>*,.fields>*,.quick-grid>*,.status-grid>*,.kpi-grid>*,.cortex-layout>*,.studio-grid>*{min-width:0}
button,.button{border-radius:11px;padding:10px 18px;line-height:1.5;transition:background .18s,box-shadow .18s;white-space:normal}button:hover,.button:hover{filter:none;background:#075f4e;box-shadow:0 3px 10px #174e3812}.secondary:hover,.quiet:hover{background:#edf7f1;color:var(--green)}input,select,textarea{border-radius:10px;border-color:#ccddd5;min-width:0;line-height:1.5}input:focus,select:focus,textarea:focus{outline:3px solid #d5eee2;border-color:var(--green)}label{line-height:1.5}small{line-height:1.5}.notice{border-radius:12px}.badge{letter-spacing:.3px;font-size:11px}
.table-wrap{max-width:100%;border-radius:14px}.chat-table{display:block;overflow-x:auto;max-width:100%;width:100%;min-width:0;border-radius:14px}.chat-table tbody,.chat-table thead{width:100%}th{font-size:11px;letter-spacing:.5px;background:#f3f9f5}td,th{padding:14px 18px}.numeric{font-variant-numeric:tabular-nums}.range{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr) minmax(0,1fr)}.range .central b.unavailable{white-space:normal}.cortex-head{gap:16px;flex-wrap:wrap}.cortex-context{position:static}.cortex-messages{background:#f7fbf9}.cortex-composer fieldset{flex-wrap:wrap}.evidence-range{flex-wrap:wrap;gap:6px}
.page-chat .workspace{min-height:100dvh;display:flex;flex-direction:column;padding-top:24px}.chat-top{width:100%;max-width:880px;flex-shrink:0}.chat-empty{width:100%;max-width:760px;margin:clamp(40px,10vh,100px) auto 40px}.chat-empty h1{font-size:clamp(28px,3vw,38px);line-height:1.25;margin-bottom:14px}.chat-empty>p{font-size:16px;max-width:560px;margin:0 auto 28px}.chat-examples{gap:12px}.chat-example{padding:16px 20px;border-radius:16px;box-shadow:0 3px 12px #173f3c04}.chat-example:hover{background:#edf8f2;color:var(--ink);border-color:#b8d8c9}.chat-thread{width:100%;max-width:880px;padding:20px 0 32px;flex:1}.msg-body{font-size:15px;line-height:1.75}.msg-user{margin:30px 0 22px}.msg-user-bubble{background:#e7f4ee;border:1px solid #d8eae0;padding:14px 20px;border-radius:20px 20px 6px 20px}.msg-bot{gap:16px;margin:12px 0 28px}.msg-avatar{flex-basis:32px;height:32px;background:linear-gradient(140deg,#0d8a70,#06604e);box-shadow:0 3px 10px #08745e20}.chat-dock{position:static;inset:auto;width:100%;max-width:880px;margin:0 auto;padding:16px 0 4px;background:none;flex-shrink:0}.chat-composer{border-radius:22px;padding:16px 18px 12px;background:rgba(255,255,255,.96);border-color:#c5dfd1;box-shadow:0 8px 32px #1d664b0c;backdrop-filter:blur(16px)}.chat-composer:focus-within{border-color:#71b699;box-shadow:0 0 0 3px #deeee6,0 8px 32px #1d664b0c}.chat-composer textarea{font-size:16px;min-height:54px}.chat-composer-row{gap:12px;flex-wrap:wrap}.chat-opts{gap:12px;min-width:0;flex-wrap:wrap}.chat-mode{min-width:0}.chat-mode select{max-width:180px;min-height:36px}.chat-send{margin-left:auto;min-height:40px;border-radius:12px}.chat-note{line-height:1.6;font-size:12px;margin-top:12px;padding:0 10px}.chat-history ul{width:min(330px,80vw)}.chat-chart{border-radius:16px;overflow-x:auto}.msg-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:18px 0}.msg-actions form{margin:0}.msg-btn{display:inline-flex;align-items:center;font-size:13px;border-radius:10px;padding:9px 14px}.msg-btn.ghost{border:1px solid var(--line);background:white;color:var(--green)}
.quick,.res{margin-left:auto;margin-right:auto}.tech-card{border-radius:16px;padding:18px}.quick-tech{grid-template-columns:repeat(3,minmax(0,1fr))}.quick-go{gap:16px}.res-head{gap:20px}.res-more-menu{max-width:calc(100vw - 40px)}.login{border-radius:24px;box-shadow:0 16px 60px #174e3809}.login h1{font-size:32px}footer{line-height:1.7}
@media(max-width:1100px){.cortex-layout{grid-template-columns:1fr}.status-grid,.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.sidebar{position:relative;width:100%;padding:18px 16px;overflow:visible}.sidebar nav{margin-top:12px;gap:4px}.sidebar nav>a{padding:8px 10px;font-size:13px}.nav-more{width:100%}.nav-more>summary{color:var(--muted);padding:8px 10px}.nav-more[open]>summary{color:var(--green)}.nav-more[open]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.nav-more summary{grid-column:1/-1}.sidebar .identity{display:none}.workspace{margin-left:0;padding:0 16px 24px}.page-chat .workspace{min-height:calc(100dvh - 145px);padding:20px 16px}.chat-empty{margin:34px auto 24px}.chat-thread{padding-bottom:16px}.chat-dock{padding:12px 0}.chat-composer{padding:12px}.chat-opts{gap:8px}.chat-mode select{max-width:145px}.chat-hard{font-size:12px}.msg-bot{gap:10px}.msg-avatar{flex-basis:26px;height:26px}.msg-body{font-size:14px}.chat-table td,.chat-table th{padding:10px;font-size:12px}.card{padding:20px}.status-grid,.kpi-grid,.quick-tech,.quick-grid{grid-template-columns:1fr}.topline{gap:14px;letter-spacing:.6px}.chat-example{font-size:14px}.cortex-messages,.cortex-composer{padding:16px}.kv{grid-template-columns:1fr}.cortex-cards{grid-template-columns:minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.chat-empty>.chat-note{font-size:12px;line-height:1.6;max-width:680px;margin:12px auto 0}.chat-empty>.chat-note+.chat-examples{margin-top:28px}
/* Analytical graphics: consistent with the approved institutional surfaces. */
.composition{display:grid;grid-template-columns:minmax(220px,.85fr) minmax(0,1.15fr);gap:30px;align-items:center;margin:24px 0;background:linear-gradient(135deg,#f5fbf8,#fff);border:1px solid var(--line);border-radius:20px;padding:22px}
.composition-visual{max-width:300px;width:100%;margin:auto}.composition-total{font-size:23px;font-weight:650;fill:var(--ink);font-variant-numeric:tabular-nums}.composition-caption{font-size:12px;fill:var(--muted)}
.composition-segment{transition:opacity .2s;stroke:var(--segment)}.composition-segment:hover{opacity:.72}.tone-0{--segment:#08745e}.tone-1{--segment:#318daa}.tone-2{--segment:#6568ac}.tone-3{--segment:#b48a30}.tone-4{--segment:#67a18c}.tone-5{--segment:#798a9d}
.composition-legend{padding:0;margin:0;list-style:none;min-width:0}.composition-legend li{display:grid;grid-template-columns:10px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.composition-legend li:last-child{border:0}.composition-dot{width:10px;height:10px;background:var(--segment);border-radius:50%}.composition-label{font-size:14px;font-weight:500;overflow-wrap:anywhere}.composition-label small{font-size:12px;margin-top:3px;font-weight:400}.composition-legend strong{font-size:14px;font-weight:650;font-variant-numeric:tabular-nums}.chart-caption{font-size:12px;color:var(--muted);line-height:1.7;margin:12px 0 24px}
.chat-chart,.res-summary .chat-chart{max-width:100%;padding:22px;background:linear-gradient(145deg,#fff,#f8fcfa);border-radius:18px;margin:22px 0}.ch-grid{stroke:#dce8e2;stroke-dasharray:3 5}.ch-bar{fill:#13846a}.ch-bar.ch-neg{fill:#b56553}.ch-title{font-size:13px;font-weight:650}.ch-value,.ch-bar-label{font-variant-numeric:tabular-nums}.ch-axis-label{fill:#526b65}.ch-track{fill:#eaf3ee}
@media(max-width:600px){.composition{grid-template-columns:1fr;gap:10px;padding:16px}.composition-visual{max-width:260px}.composition-legend strong{font-size:13px}.chat-chart,.res-summary .chat-chart{padding:12px}.chat-chart svg.ch{min-width:520px}.composition svg.ch{min-width:0}}