.invoice-page{background:#f4f7fb;color:var(--text);min-height:100vh}.invoice-shell{display:grid;gap:16px;padding-bottom:64px;padding-top:22px}.invoice-head{align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;padding:14px 18px}.invoice-head a,.invoice-head button{background:none;border:0;color:var(--navy-800);cursor:pointer;font-weight:900;text-decoration:none}.invoice-nav{display:flex;flex-wrap:wrap;gap:8px}.invoice-title h1{font-size:32px;margin:0 0 7px}.invoice-title p{color:var(--muted);line-height:1.7;margin:0}.invoice-tabs{display:flex;flex-wrap:wrap;gap:8px}.invoice-tab{background:#fff;border:1px solid var(--line);border-radius:999px;color:var(--navy-800);cursor:pointer;font-weight:850;padding:9px 13px}.invoice-tab.is-active{background:#1f6feb;border-color:#1f6feb;color:#fff}.invoice-card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 28px rgba(15,23,42,.05);display:grid;gap:14px;padding:20px}.invoice-card h2,.invoice-card h3{margin:0}.invoice-grid{display:grid;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.invoice-field{display:grid;gap:6px}.invoice-field span{font-size:13px;font-weight:900}.invoice-field input,.invoice-field select{border:1px solid var(--line);border-radius:8px;font:inherit;min-height:42px;padding:8px 10px}.invoice-field.wide{grid-column:span 2}.invoice-calc{background:#eef5ff;border:1px solid #d8e6ff;border-radius:10px;display:grid;gap:7px;padding:14px}.invoice-calc-row{display:flex;gap:12px;justify-content:space-between}.invoice-calc strong{color:#174ea6}.invoice-table-wrap{overflow:auto}.invoice-table{border-collapse:collapse;min-width:960px;width:100%}.invoice-table th,.invoice-table td{border-bottom:1px solid var(--line);font-size:13px;padding:11px;text-align:left;vertical-align:top}.invoice-table th{background:#f8fbff}.invoice-status{background:#edf5ff;border-radius:999px;color:#175bb5;display:inline-flex;font-size:11px;font-weight:900;padding:4px 8px;white-space:nowrap}.invoice-actions{display:flex;flex-wrap:wrap;gap:8px}.invoice-button{background:#fff;border:1px solid var(--line);border-radius:8px;color:var(--navy-800);cursor:pointer;font-weight:900;min-height:38px;padding:0 13px}.invoice-button.primary{background:#1f6feb;border-color:#1f6feb;color:#fff}.invoice-note{background:#fff8e8;border:1px solid #f3d79c;border-radius:10px;color:#744b00;font-size:13px;line-height:1.8;padding:13px}.invoice-explain{display:grid;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr))}.invoice-explain article{background:#f8fbff;border:1px solid var(--line);border-radius:10px;padding:15px}.invoice-explain h3{font-size:16px;margin:0 0 7px}.invoice-explain p{color:var(--muted);line-height:1.7;margin:0}@media(max-width:760px){.invoice-grid,.invoice-explain{grid-template-columns:1fr}.invoice-field.wide{grid-column:auto}}