:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#172033;background:#f4f6fa;--accent:#ff7a1a;--border:#e3e8f0;--muted:#6f7b8f;--shadow:0 8px 30px rgba(24,39,75,.07)}*{box-sizing:border-box}body{margin:0;min-width:320px}.app-shell{max-width:1100px;margin:auto;padding:20px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.topbar h1{font-size:22px;margin:2px 0}.eyebrow{font-size:10px;font-weight:800;letter-spacing:.14em;color:var(--accent)}.status-pill{font-size:12px;padding:8px 12px;border-radius:999px;font-weight:700}.neutral{background:#e8ecf3;color:#627086}.online{background:#def8e9;color:#18794e}.offline{background:#fee8e7;color:#bd2c2c}.card{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:18px;margin-bottom:16px}.contact-card{display:grid;grid-template-columns:auto 1fr minmax(280px,420px);align-items:center;gap:14px}.avatar{width:48px;height:48px;border-radius:14px;background:#fff0e5;color:var(--accent);display:grid;place-items:center;font-weight:900;font-size:20px}.contact-main h2{font-size:17px;margin:0 0 4px}.muted,small{color:var(--muted)}label{display:grid;gap:6px;font-size:12px;font-weight:700}.inline{display:flex;gap:8px}input,select,textarea{width:100%;border:1px solid #d7deea;border-radius:10px;background:#fff;padding:11px 12px;font:inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,122,26,.12)}button{border:0;border-radius:10px;padding:11px 14px;font-weight:800;cursor:pointer}.primary{background:var(--accent);color:#fff}.ghost{background:#f0f3f8;color:#46536a}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.metric{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px;display:grid;gap:6px}.metric>span{font-size:11px;color:var(--muted);font-weight:800;text-transform:uppercase}.metric strong{font-size:17px}.metric select{padding:7px 8px}.action-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.action{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);text-align:left;display:grid;gap:4px;padding:16px;color:#253147}.action:hover{border-color:#ffb47d;transform:translateY(-1px)}.action span{font-size:22px;color:var(--accent)}.action small{font-weight:500}.action.danger span{color:#d83931}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.section-heading h3{margin:3px 0;font-size:17px}.details{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0}.details div{border-left:3px solid #f0f2f7;padding-left:10px}.details dt{font-size:11px;color:var(--muted);margin-bottom:4px}.details dd{margin:0;font-weight:700;font-size:13px}.invoice-list{display:grid;gap:8px}.invoice-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--border);border-radius:12px}.invoice-row strong{display:block;font-size:13px}.invoice-row small{font-size:11px}.amount{font-weight:900}.empty,.empty-state{text-align:center;color:var(--muted)}.empty{padding:24px}.empty-state{padding:62px 15px}.empty-state h2{color:#273248;font-size:18px}.empty-icon{font-size:38px;color:var(--accent)}.hidden{display:none!important}dialog{border:0;border-radius:18px;padding:0;max-width:520px;width:calc(100% - 30px);box-shadow:0 30px 80px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(15,23,42,.45)}dialog form{padding:20px;display:grid;gap:14px}.modal-header,.modal-actions{display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:3px 0}.close{font-size:24px;background:transparent}.modal-actions{justify-content:flex-end;gap:8px}.toast{position:fixed;right:18px;bottom:18px;max-width:360px;padding:13px 16px;border-radius:12px;background:#172033;color:#fff;box-shadow:var(--shadow);transform:translateY(120px);opacity:0;transition:.25s}.toast.show{transform:none;opacity:1}.toast.error{background:#ad2525}@media(max-width:760px){.app-shell{padding:12px}.contact-card{grid-template-columns:auto 1fr}.cpf-area{grid-column:1/-1}.summary-grid{grid-template-columns:1fr}.action-grid{grid-template-columns:1fr 1fr}.details{grid-template-columns:1fr 1fr}}@media(max-width:440px){.action-grid,.details{grid-template-columns:1fr}.invoice-row{grid-template-columns:1fr auto}}