:root{--navy:#1e3a5f;--navy-dark:#122840;--navy-tint:#e7edf4;--gold:#ffb020;--gold-dark:#e29a0e;--ink:#14181f;--ink-soft:#5b6472;--surface:#f8f9fa;--card:#fff;--line:#e2e8f0;--success:#10b981;--success-tint:#d1fae5;--pending:#f59e0b;--error:#ef4444;--sidebar-width:260px}*{box-sizing:border-box}body{background:var(--surface);color:var(--ink);margin:0;font-family:Inter,sans-serif}#root{height:100vh}.app-shell{height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-width);background:var(--navy-dark);color:#fff;flex-direction:column;flex-shrink:0;display:flex}.sidebar-header{border-bottom:1px solid #ffffff1a;padding:24px}.brand{color:#fff;align-items:center;gap:8px;font-family:Space Grotesk,sans-serif;font-size:24px;font-weight:700;display:flex}.brand-subtitle{color:var(--gold);letter-spacing:1px;text-transform:uppercase;margin-top:4px;font-size:11px}.nav-menu{flex:1;padding:16px 12px;overflow-y:auto}.nav-item{color:#ffffffb3;border-radius:8px;align-items:center;gap:12px;margin-bottom:4px;padding:12px 16px;font-size:15px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{color:#fff;background:#ffffff0d}.nav-item.active{background:var(--navy);color:#fff;font-weight:600}.main-content{flex-direction:column;flex:1;display:flex;overflow-y:auto}.top-header{background:var(--card);border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;height:72px;padding:0 32px;display:flex}.top-header-title{color:var(--ink-soft);font-weight:600}.top-header-right{align-items:center;gap:16px;display:flex}.avatar{background:var(--gold);width:36px;height:36px;color:var(--navy);border-radius:50%;justify-content:center;align-items:center;font-weight:700;display:flex}.content-body{width:100%;max-width:1400px;margin:0 auto;padding:32px}.page-title{margin:0 0 24px;font-family:Space Grotesk,sans-serif;font-size:28px}.page-subtitle{color:var(--ink-soft);margin:-12px 0 24px}.config-card,.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 2px 4px #00000005}.card-title,.panel-title{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;margin:0 0 16px;padding-bottom:16px;font-family:Space Grotesk,sans-serif;font-size:18px;font-weight:600;display:flex}.metric-grid{grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:32px;display:grid}.metric-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 2px 4px #00000005}.metric-title{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;font-size:13px;font-weight:600}.metric-value{margin-bottom:8px;font-family:IBM Plex Mono,monospace;font-size:28px;font-weight:700}.metric-note{color:var(--ink-soft);font-size:13px}.form-group{margin-bottom:20px}.form-label{color:var(--ink-soft);margin-bottom:8px;font-size:13px;font-weight:600;display:block}.form-input{border:1px solid var(--line);border-radius:6px;width:100%;padding:10px 12px;font-family:inherit;font-size:14px}.form-input:disabled{background:var(--surface);color:var(--ink-soft)}.form-input.input-invalid{border-color:var(--error)}.numeric-input{text-align:center;width:90px}.btn{cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:600}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--gold);color:var(--navy-dark)}.btn-sm{padding:6px 12px;font-size:12px}.btn-ghost{color:var(--ink-soft);border:1px solid var(--line);background:0 0}.policy-table{text-align:left;border-collapse:collapse;width:100%}.policy-table th{color:var(--ink-soft);border-bottom:1px solid var(--line);padding:12px 8px 12px 0;font-size:13px}.policy-table td{border-bottom:1px solid var(--line);vertical-align:top;padding:16px 8px 16px 0}.policy-category{font-weight:600}.mono{font-family:IBM Plex Mono,monospace}.banner{border:1px solid;border-radius:8px;margin-bottom:20px;padding:14px 16px;font-size:14px}.banner-error{border-color:var(--error);color:#991b1b;background:#fee2e2}.banner-info{background:var(--navy-tint);border-color:var(--navy);color:var(--navy-dark)}.banner-success{background:var(--success-tint);border-color:var(--success);color:#065f46}.field-error{color:var(--error);margin-top:6px;font-size:12px}.row-feedback{margin-top:6px;font-size:12px}.row-feedback.saved{color:var(--success)}.row-feedback.failed{color:var(--error)}.hint-text{color:var(--ink-soft);margin-top:16px;font-size:12px}.login-screen{background:var(--navy-dark);justify-content:center;align-items:center;height:100vh;display:flex}.login-card{background:var(--card);border-radius:12px;width:420px;padding:40px;box-shadow:0 20px 40px #0000004d}.login-brand{color:var(--navy-dark);align-items:center;gap:8px;margin-bottom:4px;font-family:Space Grotesk,sans-serif;font-size:24px;font-weight:700;display:flex}.chat-panel{flex-direction:column;height:60vh;display:flex}.chat-thread{flex-direction:column;flex:1;gap:12px;padding:8px 4px 16px;display:flex;overflow-y:auto}.chat-bubble-row{display:flex}.chat-bubble-row.from-admin{justify-content:flex-end}.chat-bubble{background:var(--surface);border:1px solid var(--line);border-radius:12px;max-width:65%;padding:10px 14px}.chat-bubble.from-admin{background:var(--navy);color:#fff;border-color:var(--navy)}.chat-bubble-sender{color:var(--navy);margin-bottom:2px;font-size:11px;font-weight:700}.chat-bubble.from-admin .chat-bubble-sender{color:#ffffffd9}.chat-bubble-text{white-space:pre-wrap;font-size:14px;line-height:1.4}.chat-bubble-time{color:var(--ink-soft);margin-top:4px;font-size:11px}.chat-bubble.from-admin .chat-bubble-time{color:#ffffffb3}.chat-empty-state{color:var(--ink-soft);flex:1;justify-content:center;align-items:center;font-size:14px;display:flex}.chat-composer{border-top:1px solid var(--line);align-items:flex-end;gap:12px;margin-top:8px;padding-top:16px;display:flex}.chat-textarea{border:1px solid var(--line);resize:vertical;border-radius:8px;flex:1;min-height:44px;max-height:120px;padding:10px 12px;font-family:inherit;font-size:14px}.chart-container{border:1px solid var(--line);border-radius:8px;margin-bottom:24px;padding:16px 8px;overflow-x:auto}.chart-svg{width:100%;max-width:720px;height:auto}.placeholder-panel{text-align:center;color:var(--ink-soft);padding:64px 24px}