:root{--bg: #0f1117;--panel: #171a23;--panel2: #1d212c;--border: #2a2f3d;--text: #e8eaf0;--muted: #8b93a7;--blue: #3b82f6;--green: #22c55e;--purple: #a855f7;--red: #ef4444;--yellow: #eab308;--teal: #14b8a6}:root[data-theme=light]{--bg: #f4f5f7;--panel: #ffffff;--panel2: #f0f1f4;--border: #dfe2e8;--text: #1a1d29;--muted: #667085}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);transition:background-color .15s ease,color .15s ease}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:20px 0;flex-shrink:0}.brand{display:flex;align-items:center;gap:8px;padding:0 20px 20px;font-weight:700;font-size:17px;border-bottom:1px solid var(--border);margin-bottom:12px}.brand span.icon{color:var(--blue)}.sidebar-collapse-btn{margin-left:auto;background:transparent;border:1px solid var(--border);color:var(--muted);border-radius:6px;padding:4px 8px;font-size:13px;line-height:1}.sidebar-collapse-btn:hover{color:var(--text);background:var(--panel2)}.sidebar-expand-btn{position:fixed;top:16px;left:16px;z-index:20;background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:8px 12px;font-size:15px;box-shadow:0 2px 8px #00000040}.sidebar-expand-btn:hover{background:var(--panel2)}.nav-item{display:flex;align-items:center;gap:10px;padding:12px 20px;color:var(--muted);cursor:pointer;font-size:14px;border-left:3px solid transparent;text-decoration:none}.nav-item:hover{color:var(--text);background:var(--panel2)}.nav-item.active{color:var(--text);background:var(--panel2);border-left-color:var(--blue)}.nav-item-logout{margin-top:24px;border-top:1px solid var(--border);padding-top:16px}.main{flex:1;padding:24px 28px;overflow-x:auto}.main-collapsed{padding-top:64px}h1{font-size:22px;margin:0 0 18px}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:14px}.kpi-grid.secondary{grid-template-columns:repeat(3,1fr)}.kpi-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px 18px;border-top:3px solid var(--blue)}.kpi-card .label{font-size:11px;color:var(--muted);letter-spacing:.5px;text-transform:uppercase;margin-bottom:8px}.kpi-card .value{font-size:22px;font-weight:700}.kpi-card.c-green{border-top-color:var(--green)}.kpi-card.c-purple{border-top-color:var(--purple)}.kpi-card.c-red{border-top-color:var(--red)}.kpi-card.c-yellow{border-top-color:var(--yellow)}.kpi-card.c-teal{border-top-color:var(--teal)}.kpi-card.c-red .value{color:var(--red)}.panel-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:14px;margin-bottom:14px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px 18px}.panel h3{margin:0 0 12px;font-size:14px}.panel canvas{max-height:260px}form.venda-form,.panel-form{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:24px;max-width:900px}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1 / -1}label{font-size:12px;color:var(--muted)}input,select,textarea{background:var(--panel2);border:1px solid var(--border);border-radius:6px;padding:9px 10px;color:var(--text);font-size:14px;font-family:inherit}textarea{resize:vertical;min-height:70px}input:focus,select:focus,textarea:focus{outline:1px solid var(--blue)}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.form-error{color:var(--red);font-size:13px}button{cursor:pointer;font-family:inherit;font-size:14px;border-radius:6px;border:none;padding:9px 18px}.btn-primary{background:var(--blue);color:#fff}.btn-secondary{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.filters{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap;align-items:center}.filters select,.filters input{padding:7px 10px;font-size:13px}table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:8px;overflow:hidden;font-size:13px}thead th{text-align:left;padding:10px 12px;color:var(--muted);font-size:11px;text-transform:uppercase;border-bottom:1px solid var(--border)}tbody td{padding:10px 12px;border-bottom:1px solid var(--border)}tbody tr:hover{background:var(--panel2)}.badge{padding:3px 9px;border-radius:12px;font-size:11px;font-weight:600}.badge-ativo,.badge-pago,.badge-baixo{background:#22c55e26;color:var(--green)}.badge-aguardando,.badge-medio{background:#eab30826;color:var(--yellow)}.badge-pendente{background:#a855f726;color:var(--purple)}.badge-cancelado,.badge-atrasado,.badge-alto{background:#ef444426;color:var(--red)}.badge-sim{background:#3b82f626;color:var(--blue)}.badge-nao{background:#8b93a726;color:var(--muted)}.row-actions button{padding:5px 9px;font-size:12px;margin-right:4px}.table-footer{display:flex;gap:16px;margin-top:12px;align-items:center}.table-footer a{color:var(--blue);text-decoration:none;font-size:13px;cursor:pointer}.empty{text-align:center;color:var(--muted);padding:30px}.insight-list{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.insight-card{background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--blue);border-radius:8px;padding:12px 16px;font-size:13px}.insight-card.warn{border-left-color:var(--yellow)}.insight-card.danger{border-left-color:var(--red)}.insight-card.good{border-left-color:var(--green)}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-form{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:32px;width:340px;display:flex;flex-direction:column;gap:14px}.login-form .brand{border:none;padding:0 0 8px;margin:0;justify-content:center}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--muted);background:var(--bg)}