:root{--ink:#171411;--muted:#726b64;--paper:#f8f6f1;--card:#fffdfa;--line:#ded9d0;--brown:#72482f;--green:#71856b;--soft:#eee9e2}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.45 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.hidden{display:none!important}button,input{font:inherit}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 75% 20%,#fff 0,transparent 35%),var(--paper)}.login-card{width:min(520px,100%);padding:48px;border:1px solid var(--line);border-radius:24px;background:var(--card);box-shadow:0 25px 70px #25190e14}.brand-mark{font-size:21px;letter-spacing:.27em;font-weight:700}.brand-mark span{display:block;margin-top:6px;font-size:9px;letter-spacing:.32em}.eyebrow{margin:54px 0 8px;color:var(--brown);font-size:13px;font-weight:700;letter-spacing:.16em}.login-card h1{max-width:410px;margin:0 0 36px;font:500 40px/1.1 Georgia,serif}.login-card label{display:block;margin-bottom:8px;font-size:14px;font-weight:650}.password-row{display:flex;gap:10px}.password-row input{min-width:0;flex:1;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff}.password-row button,.chat-form button{border:0;border-radius:12px;background:var(--ink);color:#fff;cursor:pointer}.password-row button{padding:0 24px}.form-error{min-height:22px;color:#a13b2d;font-size:14px}.app-shell{min-height:100vh;display:grid;grid-template-columns:200px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:34px 20px;color:#fff;background:var(--ink);display:flex;flex-direction:column}.sidebar .brand-mark{font-size:17px;margin:0 12px 46px}.sidebar nav{display:grid;gap:8px}.nav-item{display:flex;gap:13px;align-items:center;width:100%;padding:13px 15px;border:0;border-radius:12px;color:#d9d4ce;background:transparent;text-align:left;cursor:pointer}.nav-item 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var(--line);background:#fff;cursor:pointer}.period{padding:11px 17px;border-radius:11px}.avatar{width:45px;height:45px;border-radius:50%;color:#fff;background:var(--brown)}.workspace{padding:24px;display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:18px}.status-row{height:28px;display:flex;align-items:center;gap:8px;margin-bottom:12px}.status-row #updatedAt{margin-left:auto;color:var(--muted);font-size:12px}.status-dot{width:10px;height:10px;border-radius:50%;background:#3b9b52}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card,.kpi-card,.chat-panel{border:1px solid var(--line);border-radius:15px;background:var(--card)}.kpi-card{padding:20px}.kpi-card .label{color:#4b453f;font-size:14px}.kpi-card strong{display:block;margin:14px 0 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144px);min-height:620px;padding:22px;display:flex;flex-direction:column}.chat-header{display:flex;gap:13px;padding-bottom:20px;border-bottom:1px solid var(--line)}.spark{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--brown);font-size:20px}.chat-header h2{margin:0;font-size:24px}.chat-header p{margin:3px 0 0;color:var(--muted);font-size:14px}.messages{flex:1;overflow:auto;padding:22px 0;display:flex;flex-direction:column;gap:14px}.message{max-width:88%;padding:13px 15px;border-radius:14px;white-space:pre-wrap}.message.user{align-self:flex-end;background:var(--soft)}.message.assistant{align-self:flex-start;background:#f0f1ed}.message.loading{color:var(--muted)}.suggestions{display:flex;gap:7px;overflow:auto;padding:8px 0 14px}.suggestions button{white-space:nowrap;padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;font-size:12px}.chat-form{display:flex;gap:8px;padding:8px;border:1px solid var(--line);border-radius:14px;background:#fff}.chat-form input{min-width:0;flex:1;padding:7px;border:0;outline:0}.chat-form button{width:42px;height:42px;border-radius:50%}.chat-note{text-align:center;color:var(--muted);font-size:12px;margin:13px 0 0}@media(max-width:1180px){.workspace{grid-template-columns:1fr}.chat-panel{position:relative;top:auto;height:650px}.bottom-grid{grid-template-columns:repeat(2,1fr)}.insight-card{grid-column:1/-1}}@media(max-width:820px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;padding:18px}.sidebar .brand-mark{margin:0}.sidebar nav,.sidebar-foot{display:none}.topbar{grid-template-columns:1fr auto;padding:16px}.topbar>div:first-child{display:block}.private-label{display:block;margin-top:4px}.location-tabs{grid-row:2;grid-column:1/-1;overflow:auto}.location-tabs button{flex:1}.workspace{padding:14px}.kpi-grid{grid-template-columns:repeat(2,1fr)}.bottom-grid{grid-template-columns:1fr}.insight-card{grid-column:auto}}@media(max-width:520px){.topbar h2{font-size:16px}.period{display:none}.kpi-card strong{font-size:26px}.bottom-grid{margin-top:34px}.chart{gap:6px}.legend{gap:10px}.login-card{padding:30px 22px}.login-card h1{font-size:32px}}