@import "https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap";:root{--bg:#f4f5f9;--surface:#fff;--surface-2:#f0f1f6;--border:#e2e4ec;--text:#1d2030;--text-muted:#6b7280;--accent:#7c6cf0;--accent-2:#3fa9f7;--gradient:linear-gradient(135deg, #7c6cf0 0%, #3fa9f7 100%);--success:#059669;--danger:#dc2626;--radius:12px;--shadow:0 1px 2px #1018280a, 0 8px 24px #1018280f}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:1.5}h1,h2,h3,h4{color:var(--text);margin:0 0 4px;font-family:Space Grotesk,sans-serif;font-weight:600}a{color:inherit}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit;font-size:14px}::selection{background:var(--accent);color:#fff}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--surface-2);border-radius:10px}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);width:250px;color:var(--text);flex-direction:column;flex-shrink:0;padding:24px 16px;display:flex}.sidebar-brand{border-bottom:1px solid var(--border);align-items:center;gap:10px;margin-bottom:20px;padding:0 4px 20px;display:flex}.sidebar-brand-mark{width:38px;height:38px;box-shadow:0 0 0 1px var(--border);border-radius:10px;flex-shrink:0;overflow:hidden}.sidebar-brand-mark img{object-fit:cover;width:100%;height:100%}.sidebar-brand-text{color:var(--text);font-family:Space Grotesk,sans-serif;font-size:14.5px;font-weight:600;line-height:1.25}.sidebar-role{letter-spacing:.06em;text-transform:uppercase;color:var(--accent-2);font-size:11px;font-weight:600}.sidebar-nav{flex-direction:column;flex:1;gap:2px;display:flex}.sidebar-link{color:var(--text-muted);text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:14px;font-weight:500;text-decoration:none;display:flex}.sidebar-link:hover{background:var(--surface-2);color:var(--text)}.sidebar-link.active{background:var(--gradient);color:#fff;font-weight:600}.sidebar-footer{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.logout-btn{border:1px solid var(--border);width:100%;color:var(--text-muted);background:0 0;border-radius:8px;padding:9px 12px;font-size:13px;font-weight:500}.logout-btn:hover{border-color:var(--danger);color:#fff;background:#f871711f}.main{flex:1;max-width:1140px;padding:32px 40px}.chat-layout{gap:16px;display:flex}.chat-sidebar{flex-shrink:0;width:280px}.chat-main{flex:1;min-width:0}.chat-bubble-row{flex-direction:column;gap:8px;max-height:55vh;padding:4px;display:flex;overflow-y:auto}.chat-bubble{border-radius:12px;max-width:75%;padding:8px 12px}.chat-bubble-mine{background:var(--gradient);color:#fff;align-self:flex-end}.chat-bubble-theirs{background:var(--surface-2);color:var(--text);align-self:flex-start}.chat-edit-btn{cursor:pointer;opacity:.75;color:inherit;background:0 0;border:none;padding:0;font-size:10px;text-decoration:underline}.card{overflow-x:auto}@media (width<=800px){table{min-width:560px}.main{padding:20px 16px}.page-header h1{font-size:21px}.sidebar{padding:14px 12px}.sidebar-nav{flex-flow:wrap;gap:6px}.sidebar-link{width:auto;padding:8px 10px;font-size:13px}.chat-layout{flex-direction:column}.chat-sidebar{width:100%}.chat-bubble{max-width:88%}}.page-header{margin-bottom:28px}.page-header h1{background:var(--gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:26px}.page-header p{color:var(--text-muted);margin:4px 0 0;font-size:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px;padding:20px}.card-title{color:var(--text);justify-content:space-between;align-items:center;margin-bottom:14px;font-family:Space Grotesk,sans-serif;font-size:15.5px;font-weight:600;display:flex}.grid-2{grid-template-columns:1fr 1fr;gap:20px;display:grid}@media (width<=800px){.grid-2{grid-template-columns:1fr}.app-shell{flex-direction:column}.sidebar{width:100%}}.field{flex-direction:column;gap:5px;margin-bottom:14px;display:flex}.field label{color:var(--text);font-size:13px;font-weight:600}.field input,.field select,.field textarea{border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:8px;padding:9px 11px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #7c6cf040}.btn{background:var(--surface-2);color:var(--text);border:none;border:1px solid var(--border);border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:9px 16px;font-size:14px;font-weight:600;display:inline-flex}.btn:hover{border-color:var(--accent);color:var(--accent)}.btn-accent{background:var(--gradient);color:#fff;border:none}.btn-accent:hover{filter:brightness(1.1);opacity:.95}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-outline:hover{border-color:var(--accent-2);color:var(--accent-2)}.btn-danger{border:1px solid var(--danger);color:var(--danger);background:0 0}.btn-danger:hover{background:var(--danger);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border);padding:8px 10px;font-size:11.5px}td{border-bottom:1px solid var(--border);padding:10px}tr:last-child td{border-bottom:none}.stamp{letter-spacing:.03em;border:1.5px solid;border-radius:20px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-block}.stamp-pending{color:#f5c264}.stamp-approved{color:var(--success)}.stamp-rejected{color:var(--danger)}.stamp-info{color:var(--accent-2)}.empty-state{text-align:center;color:var(--text-muted);padding:40px 20px}.error-banner{border:1px solid var(--danger);color:#fca5a5;background:#f871711a;border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13px}.success-banner{border:1px solid var(--success);color:#6ee7b7;background:#34d3991a;border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13px}.login-shell{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.login-shell:before{content:"";background:radial-gradient(circle at 15% 20%,#7c6cf038,#0000 40%),radial-gradient(circle at 85% 80%,#3fa9f72e,#0000 45%);position:absolute;inset:0}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;width:400px;max-width:90vw;padding:40px 36px;position:relative;box-shadow:0 24px 70px #1018281f}.login-mark{width:56px;height:56px;box-shadow:0 0 0 1px var(--border), 0 0 24px #7c6cf059;border-radius:14px;margin-bottom:18px;overflow:hidden}.login-mark img{object-fit:cover;width:100%;height:100%}.login-card h1{margin-bottom:4px;font-size:22px}.login-card .subtitle{color:var(--text-muted);margin-bottom:24px;font-size:13px}.tab-row{background:var(--surface-2);border-radius:9px;gap:6px;margin-bottom:20px;padding:4px;display:flex}.tab-btn{color:var(--text-muted);background:0 0;border:none;border-radius:6px;flex:1;padding:8px;font-size:13px;font-weight:600}.tab-btn.active{background:var(--gradient);color:#fff}