:root{--oia-bg:#f5f6f8;--oia-card:#fff;--oia-text:#111827;--oia-muted:#6b7280;--oia-border:#e5e7eb}.oia-app-shell,.oia-app-login{max-width:980px;margin:0 auto;padding:24px;color:var(--oia-text)}.oia-app-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}.oia-app-header small{color:var(--oia-muted)}.oia-app-header h1{margin:2px 0 0}.oia-app-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;background:#111827;color:#fff!important;text-decoration:none;padding:12px 16px;font-weight:700;cursor:pointer}.oia-app-new,.oia-app-list{background:var(--oia-card);border:1px solid var(--oia-border);border-radius:16px;padding:18px;margin-bottom:18px}.oia-app-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:16px}.oia-app-grid label{display:flex;flex-direction:column;gap:6px;font-weight:600}.oia-app-grid input,.oia-app-grid select{min-height:44px;border:1px solid #d1d5db;border-radius:9px;padding:8px 10px;font-size:16px}.oia-invoice-card{display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--oia-border)}.oia-invoice-card:last-child{border-bottom:0}.oia-invoice-card>div{display:flex;flex-direction:column;gap:3px}.oia-invoice-card span,.oia-invoice-card small{color:var(--oia-muted)}.oia-invoice-card-right{align-items:flex-end}.oia-invoice-card-right a{text-decoration:none;font-weight:700}.oia-pill{display:inline-flex!important;border-radius:999px;background:#f3f4f6;padding:2px 8px;font-size:12px}@media(max-width:650px){.oia-app-shell{padding:14px}.oia-app-header{align-items:flex-end}.oia-app-grid{grid-template-columns:1fr}.oia-invoice-card{align-items:flex-start}.oia-app-header h1{font-size:28px}}

.oia-app-field-wide{grid-column:1/-1}

.oia-app-actions{display:flex;align-items:center;gap:10px}.oia-app-actions form{margin:0}.oia-app-delete{border:0;background:transparent;color:#b42318;font:inherit;font-weight:700;padding:0;cursor:pointer}.oia-app-delete:hover{text-decoration:underline}.oia-app-notice{margin:0 0 18px;padding:12px 14px;border:1px solid #bbf7d0;background:#f0fdf4;border-radius:10px;color:#166534}

.oia-app-login-card{max-width:460px;margin:8vh auto;padding:28px;background:#fff;border:1px solid var(--oia-border);border-radius:16px;box-shadow:0 18px 50px rgba(17,24,39,.08);color:var(--oia-text)}
.oia-app-login-brand small{color:var(--oia-muted);font-weight:700}.oia-app-login-brand h1{margin:4px 0 8px;font-size:30px}.oia-app-login-brand p{margin:0 0 22px;color:var(--oia-muted)}
.oia-app-login-form{display:flex;flex-direction:column;gap:14px}.oia-app-login-form label{display:flex;flex-direction:column;gap:6px;font-weight:600}.oia-app-login-form input[type="text"],.oia-app-login-form input[type="password"],.oia-app-login-form input:not([type]){min-height:46px;border:1px solid #d1d5db;border-radius:9px;padding:9px 11px;font-size:16px}.oia-app-login-form .oia-app-remember{display:flex;flex-direction:row;align-items:center;font-weight:400}.oia-app-login-error{margin:0 0 16px;padding:11px 13px;border-radius:9px;background:#fef2f2;border:1px solid #fecaca;color:#991b1b}.oia-app-user{margin-top:5px;color:var(--oia-muted);font-size:13px}.oia-app-user a{color:inherit}

.oia-app-lines-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0 10px}.oia-app-lines-head h3{margin:0}.oia-app-add-line{border:1px solid #d1d5db;background:#fff;color:#111827;border-radius:9px;padding:9px 12px;font-weight:700;cursor:pointer;white-space:nowrap}.oia-app-lines{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.oia-app-line{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(0,.75fr) minmax(0,1.05fr) minmax(0,.75fr) 44px;gap:10px;align-items:end;padding:12px;border:1px solid var(--oia-border);border-radius:12px;background:#fafafa}.oia-app-line label{display:flex;min-width:0;flex-direction:column;gap:6px;font-weight:600}.oia-app-line input,.oia-app-line select{box-sizing:border-box;width:100%;min-width:0;min-height:44px;border:1px solid #d1d5db;border-radius:9px;padding:8px 10px;font-size:16px;background:#fff}.oia-app-remove-line{box-sizing:border-box;width:44px;height:44px;border:0;border-radius:9px;background:#fff1f2;color:#b42318;font-size:24px;line-height:1;cursor:pointer;align-self:end}.oia-app-remove-line:hover{background:#ffe4e6}@media(max-width:760px){.oia-app-lines-head{align-items:center}.oia-app-line{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.oia-app-line-description{grid-column:1/-1}.oia-app-remove-line{justify-self:end}}@media(max-width:480px){.oia-app-lines-head{align-items:flex-start;flex-direction:column}.oia-app-line{grid-template-columns:1fr}.oia-app-line-description{grid-column:auto}.oia-app-remove-line{justify-self:start}}