:root{--primary: #14B8A6;--success: #22C55E;--error: #EF4444;--warning: #EAB308;--bg: #111827;--card: #1F2937;--border: #374151;--text: #F9FAFB;--subtext: #9CA3AF}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}a{color:var(--primary)}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--card);border-right:1px solid var(--border);padding:24px 12px;display:flex;flex-direction:column;gap:4px}.brand{font-size:22px;font-weight:800;color:var(--text);padding:0 12px 20px}.brand span{color:var(--primary)}.navitem{text-align:left;background:transparent;border:none;color:var(--subtext);padding:12px 14px;border-radius:10px;font-size:15px;font-weight:600}.navitem:hover{background:var(--bg);color:var(--text)}.navitem.active{background:var(--primary);color:#fff}.sidebar-foot{margin-top:auto;padding:12px;color:var(--subtext);font-size:13px}.main{flex:1;padding:32px 40px;max-width:1100px}.page-title{font-size:26px;font-weight:800;margin:0 0 24px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:16px}.card h3{margin:0 0 12px;font-size:15px;color:var(--subtext);font-weight:600}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.stat-label{color:var(--subtext);font-size:14px}.stat-value{font-size:30px;font-weight:800;margin-top:6px}.stat-sub{color:var(--subtext);font-size:13px;margin-top:6px}.row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid var(--border)}.row:first-child{border-top:none}.row-main{font-weight:600}.row-sub{color:var(--subtext);font-size:13px}.muted{color:var(--subtext)}.btn{background:var(--primary);color:#fff;border:none;border-radius:10px;padding:12px 18px;font-size:15px;font-weight:700}.btn.secondary{background:var(--card);border:1px solid var(--border);color:var(--text)}.btn:disabled{opacity:.5}.pill{padding:4px 10px;border-radius:20px;font-size:12px;font-weight:700}.pill.paid{background:#14532d;color:var(--success)}.pill.unpaid{background:#78350f;color:var(--warning)}.actions-row{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap}.signin{max-width:400px;margin:12vh auto;padding:0 20px}.signin .card{padding:28px}.field{margin-bottom:16px}.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:12px 14px;color:var(--text);font-size:15px;font-family:inherit}.field textarea{resize:vertical;min-height:70px}.error-text{color:var(--error);font-size:14px;margin-top:8px}.actions-row input{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 14px;color:var(--text);font-size:14px}.pill.draft,.pill.pending{background:var(--card);color:var(--subtext);border:1px solid var(--border)}.pill.sent{background:#1e3a5f;color:#93c5fd}.pill.accepted,.pill.connected{background:#14532d;color:var(--success)}.pill.declined,.pill.void,.pill.expired{background:#450a0a;color:var(--error)}.item-row{display:flex;gap:10px;align-items:flex-end;margin-bottom:10px}.item-row .field{margin-bottom:0;flex:1}.item-row .field.qty{flex:0 0 90px}.item-row .field.price{flex:0 0 130px}.item-row button.remove{background:none;border:none;color:var(--error);font-size:13px;font-weight:600;padding:12px 4px;cursor:pointer}.toggle-row{display:flex;align-items:center;gap:10px;margin-bottom:16px}.toggle-row label{font-size:14px;font-weight:600;cursor:pointer}.perm-grid{margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.perm-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;font-size:14px}.linklike{background:none;border:none;color:var(--primary, #14b8a6);font-weight:600;cursor:pointer;padding:0;font-size:inherit}@media (max-width: 900px){.sidebar{width:180px;padding:20px 8px}.main{padding:24px 20px}}@media (max-width: 640px){.app{flex-direction:column}.sidebar{width:auto;flex-direction:row;flex-wrap:wrap;align-items:center;border-right:none;border-bottom:1px solid var(--border);gap:6px;padding:12px}.brand{padding:0 8px 0 4px}.navitem{padding:8px 10px;font-size:14px}.sidebar-foot{margin-top:0;margin-left:auto;padding:4px 8px;text-align:right}.main{padding:20px 16px;max-width:100%}.actions-row{flex-direction:column;align-items:stretch}}