:root{--bg: #f4f4f5;--surface: #ffffff;--border: #e4e4e7;--border-strong: #d4d4d8;--black: #18181b;--grey-700: #3f3f46;--grey-500: #71717a;--orange: #f97316;--orange-dark: #c2410c;--orange-tint: #fff1e8;--text: #18181b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.mono{font-family:IBM Plex Mono,monospace}button{font-family:inherit;cursor:pointer;border:none}input,select{font-family:inherit;padding:8px 10px;border:1px solid var(--border-strong);border-radius:6px;font-size:13px;background:#fff;color:var(--text)}input::placeholder{color:var(--grey-500)}input:focus,select:focus{outline:2px solid var(--orange);outline-offset:-1px}table{border-collapse:collapse;width:100%}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px}.btn-primary{background:var(--orange);color:#fff;padding:8px 16px;border-radius:6px;font-size:13px;font-weight:500}.btn-primary:hover{background:var(--orange-dark)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border-strong);padding:8px 16px;border-radius:6px;font-size:13px;font-weight:500}.btn-secondary:hover{background:var(--bg)}.icon-btn{background:none;color:var(--grey-500);font-size:14px;padding:4px}.icon-btn:hover{color:var(--orange-dark)}.app{display:flex;height:100%}.sidebar{width:220px;flex-shrink:0;background:var(--black);display:flex;flex-direction:column;padding:18px 0}.sidebar-brand{display:flex;align-items:center;gap:8px;padding:0 20px 16px;margin-bottom:10px;border-bottom:1px solid #2a2a2e;color:#fff;font-size:16px;font-weight:600}.sidebar-brand .dot{width:8px;height:8px;border-radius:2px;background:var(--orange)}.sidebar-menu{display:flex;flex-direction:column}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;font-size:13px;color:#b0b0b5;cursor:pointer;border-left:3px solid transparent}.nav-item i{width:18px;text-align:center;font-size:16px;flex-shrink:0}.nav-item:hover{color:#fff}.nav-item.active{background:#232326;color:#fff;border-left:3px solid var(--orange);padding-left:17px}.nav-item .badge{margin-left:auto;background:var(--orange);color:#fff;font-size:10px;padding:1px 6px;border-radius:10px}.nav-item .chevron{margin-left:auto;font-size:14px;transition:transform .15s ease}.nav-item .chevron.open{transform:rotate(180deg)}.sidebar-section{margin-top:4px;padding-top:4px}.submenu{padding:2px 0 4px}.nav-item.sub{padding-left:34px;font-size:12.5px;color:#9a9aa0}.nav-item.sub i{font-size:15px}.nav-item.sub:hover{color:#fff}.nav-item.sub.active{background:#232326;color:#fff;padding-left:31px}.sidebar-footer{margin-top:auto;border-top:1px solid #2a2a2e;padding-top:8px}.nav-item.logout:hover{color:var(--orange)}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 30px;flex-shrink:0;background:var(--surface);border-bottom:1px solid var(--border)}.topbar-title{font-size:14px;font-weight:600;color:var(--text)}.user-chip{display:flex;align-items:center;gap:10px;cursor:default}.user-meta{display:flex;flex-direction:column;align-items:flex-end;line-height:1.2}.user-name{font-size:13px;font-weight:500;color:var(--text)}.user-role{font-size:11px;color:var(--grey-500)}.user-avatar{width:34px;height:34px;border-radius:50%;flex-shrink:0;background:var(--black);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}.content{flex:1;overflow-y:auto;padding:26px 30px}.page-title{font-size:20px;font-weight:600;margin:0 0 2px}.page-sub{color:var(--grey-500);font-size:13px;margin:0 0 20px}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px}.metric{padding:14px 16px}.metric-label{font-size:12px;color:var(--grey-500)}.metric-value{font-size:24px;font-weight:500;margin-top:2px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}.banner{background:var(--orange-tint);border:1px solid #f9c89c;color:#7c2d12;padding:10px 14px;border-radius:6px;font-size:13px;display:flex;align-items:center;gap:8px;margin-bottom:18px}.banner a{color:#7c2d12;font-weight:500;margin-left:auto}th{text-align:left;font-size:11px;color:var(--grey-500);text-transform:uppercase;padding:10px 6px;font-weight:600}td{padding:10px 6px;font-size:13px;border-bottom:1px solid var(--border)}.pill{font-size:11px;padding:2px 8px;border-radius:10px}.pill-orange{background:var(--orange-tint);color:var(--orange-dark)}.pill-grey{background:var(--bg);color:var(--grey-500)}.dot-sm{width:8px;height:8px;border-radius:2px;display:inline-block}.settings-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px}.settings-tab{padding:8px 14px;font-size:13px;cursor:pointer;color:var(--grey-500);border-bottom:2px solid transparent}.settings-tab.active{color:var(--text);border-bottom-color:var(--orange);font-weight:600}.muted{color:var(--grey-500)}.section-h{font-size:14px;font-weight:600;margin:0 0 10px}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:var(--black);color:#fff;padding:10px 18px;border-radius:8px;font-size:13px;z-index:50}.auth-loading{height:100%;background:var(--bg)}.login-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:32px 28px;width:100%;max-width:380px;box-shadow:0 8px 30px #0000000f}.login-brand{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--black);margin-bottom:22px}.login-brand .dot{width:8px;height:8px;border-radius:2px;background:var(--orange)}.login-title{font-size:20px;font-weight:600;margin:0 0 2px}.login-sub{color:var(--grey-500);font-size:13px;margin:0 0 20px}.login-label{display:block;font-size:12px;font-weight:600;color:var(--grey-700);margin:14px 0 5px}.login-error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;padding:9px 12px;border-radius:6px;font-size:13px;margin-bottom:6px}@media (max-width: 760px){.app{flex-direction:column}.sidebar{width:100%}.topbar{padding:0 18px}.content{padding:20px 18px}.metric-grid{grid-template-columns:1fr}}