:root {
    --seca-ink: #17283c;
    --seca-muted: #54667b;
    --seca-bg: #f4f7fa;
    --seca-line: #dce5ec;
    --seca-sidebar: #111e31;
    --seca-mint: #bff3d5;
    --seca-primary: #1c604e;
    font-family: Inter, "Segoe UI", system-ui, sans-serif;
    color: var(--seca-ink);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--seca-bg); }
a { color: inherit; }
.skip-link { position: absolute; left: 12px; top: -60px; background: white; z-index: 10; padding: 10px; }
.skip-link:focus { top: 12px; }
.seca-shell { min-height: 100vh; display: grid; grid-template-columns: 252px minmax(0, 1fr); }
.seca-sidebar { position: sticky; top: 0; align-self: start; height: 100dvh; background: var(--seca-sidebar); color: #e4edf6; display: flex; flex-direction: column; padding: 27px 18px 19px; }
.seca-brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 29px; text-decoration: none; }
.seca-brand img { flex: none; }
.seca-brand strong, .seca-workspace strong { display: block; overflow-wrap: anywhere; }
.seca-brand strong { font-size: 17px; }
.seca-brand small, .seca-workspace span { display: block; color: #a2b4ca; font-size: 10px; letter-spacing: .13em; margin-top: 4px; }
.seca-workspace { border: 1px solid #31425a; border-radius: 11px; padding: 12px; margin-bottom: 23px; }
.seca-workspace strong { font-size: 13px; margin-top: 5px; }
.seca-nav { display: grid; gap: 4px; align-content: start; flex: 1 1 auto; min-height: 0; overflow-y: auto; scrollbar-width: thin; scrollbar-color: #485f78 transparent; }
.seca-nav a, .sidebar-footer button { display: flex; align-items: center; gap: 11px; min-height: 43px; padding: 10px 12px; border-radius: 9px; text-decoration: none; font-size: 14px; font-weight: 600; }
.seca-nav a:hover, .sidebar-footer button:hover { background: #23354d; }
.seca-nav a[aria-current=page] { background: #24384c; color: var(--seca-mint); box-shadow: inset 3px 0 var(--seca-mint); }
.seca-nav i, .sidebar-footer i { font-size: 18px; }
.sidebar-footer { flex: 0 0 auto; padding-top: 14px; }
.sidebar-footer button { width: 100%; border: 0; background: transparent; color: inherit; cursor: pointer; }
.sidebar-status { display: flex; align-items: center; gap: 7px; color: #aabbd1; margin: 0 0 12px 12px; font-size: 12px; }
.sidebar-status span { width: 7px; height: 7px; background: #77d5aa; border-radius: 50%; }
.seca-top { background: #fff; border-bottom: 1px solid var(--seca-line); min-height: 66px; padding: 11px clamp(20px, 4vw, 45px); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.breadcrumb { display: flex; gap: 10px; align-items: center; color: var(--seca-muted); font-size: 13px; }
.breadcrumb strong { color: var(--seca-ink); }
.admin-badge, .currency-badge { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--seca-line); border-radius: 8px; background: white; padding: 7px 10px; font-size: 12px; }
.admin-badge i { color: var(--seca-primary); }
.mobile-toggle, .mobile-close, .mobile-backdrop { display: none; }
.seca-content { max-width: 1330px; margin: auto; padding: 38px clamp(20px, 4vw, 45px); }
.page-heading { display: flex; gap: 16px; justify-content: space-between; align-items: end; margin-bottom: 27px; }
.eyebrow { color: var(--seca-primary); font-size: 11px; font-weight: 750; letter-spacing: .12em; margin: 0 0 8px; }
.page-heading h1 { font-size: clamp(27px, 4vw, 39px); line-height: 1.1; margin: 0; font-weight: 750; }
.page-heading p:not(.eyebrow), .finance-card p, .empty-card p { margin: 9px 0 0; color: var(--seca-muted); line-height: 1.55; }
.finance-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 23px; }
.finance-card, .empty-card, .settings-card { background: white; border: 1px solid var(--seca-line); border-radius: 13px; padding: 21px; }
.finance-card { display: block; position: relative; min-height: 161px; text-decoration: none; }
.finance-card:hover { border-color: #80bda6; }
.finance-card h2, .empty-card h2, .settings-card h2 { margin: 10px 0 0; font-size: 17px; font-weight: 730; }
.card-icon { display: inline-grid; place-items: center; width: 37px; height: 37px; flex: none; border-radius: 9px; background: #f1ecfc; color: #604399; font-size: 19px; }
.card-icon.green { background: #e7f7ee; color: #20734f; }
.card-icon.blue { background: #e9f1fe; color: #285ca7; }
.card-arrow { position: absolute; right: 20px; top: 22px; color: #547083; }
.empty-card { display: flex; flex-direction: row; align-items: center; gap: 15px; }
.empty-card h2, .settings-card h2 { margin-top: 0; }
.empty-card p { margin-top: 3px; }
.invoice-card { border: 1px solid var(--seca-line); border-radius: 13px; overflow: hidden; }
.invoice-table { overflow-x: auto; }
.invoice-table table { width: 100%; border-collapse: collapse; text-align: left; background: white; }
.invoice-table th, .invoice-table td { padding: 13px 15px; border-bottom: 1px solid var(--seca-line); vertical-align: top; }
.invoice-table thead th { color: var(--seca-muted); font-size: 12px; white-space: nowrap; background: #f7f9fc; }
.invoice-table tbody th { font-weight: 400; }
.invoice-description { display: block; min-width: 105px; color: var(--seca-muted); font-size: 12px; overflow-wrap: anywhere; }
.invoice-table .invoice-amount { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.invoice-date { white-space: nowrap; }
.invoice-status { display: inline-block; padding: 3px 8px; border-radius: 6px; background: #eef2f7; color: #384f65; font-size: 12px; white-space: nowrap; }
.invoice-status.paid { background: #e7f7ee; color: #20734f; }
.invoice-status.overdue { background: #fceceb; color: #9a3029; }
.invoice-count { margin: 0; padding: 11px 15px; color: var(--seca-muted); font-size: 13px; }
.invoice-pagination { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.invoice-card[hidden], .empty-card[hidden], .invoice-pagination[hidden], .invoice-pagination a[hidden] { display: none; }
.seca-nav-group { display: block; margin: 12px 12px 4px; color: #aabbd1; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.seca-nav-group[hidden], .finance-block[hidden], .finance-facts[hidden], .finance-actions[hidden], .finance-actions [hidden], .finance-sync[hidden], .finance-fields label[hidden], .finance-form button[hidden] { display: none; }
.finance-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.finance-search { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.finance-search label, .finance-fields label, .finance-note { display: grid; gap: 6px; color: var(--seca-muted); font-size: 13px; font-weight: 600; }
.finance-search input, .finance-search select, .finance-fields input, .finance-fields select, .finance-note textarea { width: 100%; min-height: 38px; color: var(--seca-ink); background: white; }
.finance-search input { min-width: min(280px, 65vw); }
.finance-block { padding: 20px; margin-bottom: 14px; border: 1px solid var(--seca-line); border-radius: 13px; }
.finance-block h2 { margin: 0 0 14px; font-size: 17px; font-weight: 720; }
.finance-fields, .finance-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(175px, 100%), 1fr)); gap: 13px; }
.invoice-tag-options { display: flex; flex-wrap: wrap; gap: 8px 16px; padding-block: 8px; }
.finance-facts { margin: 0; }
.finance-facts dt { color: var(--seca-muted); font-size: 12px; }
.finance-facts dd { margin: 4px 0 0; font-weight: 650; white-space: pre-wrap; overflow-wrap: anywhere; }
.finance-note { margin-top: 14px; }
.invoice-due-shortcuts, .invoice-billing { margin-top: 13px; }
.invoice-billing summary { color: #206b56; cursor: pointer; margin-bottom: 10px; }
.finance-form .finance-facts { margin-top: 16px; }
.finance-overview { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 14px; }
.finance-overview .finance-facts + .finance-facts { margin-top: 12px; }
.finance-sync { background: #eef6fb; border-radius: 8px; margin: 0 0 15px; padding: 12px 15px; color: #234e69; }
.finance-sync a, .invoice-table a { color: #206b56; font-weight: 650; text-decoration: underline; }
.finance-block + .invoice-card { margin-bottom: 14px; }
.invoice-line { margin: 0 0 14px; padding: 13px; border: 1px solid var(--seca-line); border-radius: 9px; }
.invoice-line legend { padding: 0 6px; font-weight: 650; }
.invoice-line details { margin: 12px 0; }
.invoice-line summary { cursor: pointer; color: #206b56; margin-bottom: 10px; }
.settings-card { max-width: 650px; }
.settings-card form, .login-form form { display: grid; gap: 9px; margin-top: 20px; }
.settings-card label, .login-form label { font-weight: 650; margin-top: 5px; font-size: 14px; }
.settings-card input, .settings-card select, .login-form input { width: 100%; min-height: 41px; }
.integration-tabs { display: flex; gap: 14px; border-bottom: 1px solid var(--seca-line); margin-bottom: 19px; }
.integration-tabs a { padding: 10px 8px; color: var(--seca-muted); font-weight: 650; text-decoration: none; border-bottom: 3px solid transparent; }
.integration-tabs a[aria-current=page] { color: var(--seca-primary); border-color: var(--seca-primary); }
.integration-card[hidden] { display: none; }
.integration-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.integration-description { color: var(--seca-muted); font-size: 13px; margin: 8px 0 10px; }
.integration-card > label { display: block; margin: 15px 0 8px; }
.integration-actions { display: flex; flex-wrap: wrap; gap: 10px; border-top: 1px solid var(--seca-line); margin-top: 20px; }
.integration-actions form { margin-top: 16px; }
.seca-primary { background: var(--seca-primary); color: white; margin-top: 12px; justify-self: start; min-height: 41px; }
.seca-primary:hover { background: #174d3f; }
.notice { padding: 9px 12px; border-radius: 7px; margin-top: 12px; font-size: 14px; }
.notice:empty { display: none; }
.notice.success { color: #185738; background: #e6f6ed; }
.notice.error { color: #882b32; background: #fff0f0; }
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-shell { display: grid; grid-template-columns: 1fr 1.08fr; width: min(840px, 100%); overflow: hidden; border: 1px solid var(--seca-line); border-radius: 19px; box-shadow: 0 18px 65px #1f30401a; }
.login-brand, .login-form { padding: clamp(28px, 5vw, 52px); }
.login-brand { background: var(--seca-sidebar); color: white; }
.login-brand .eyebrow { margin-top: 23px; color: var(--seca-mint); }
.login-brand h1 { font-size: clamp(33px, 6vw, 54px); font-weight: 760; line-height: 1; margin: 12px 0; }
.login-brand p:last-child { color: #bdd0e4; }
.login-form { background: white; align-content: center; }
.login-form h2 { font-size: 26px; margin: 0; font-weight: 750; }
.login-form button { min-width: 138px; justify-content: space-between; }
@media (max-width: 880px) {
    .seca-shell { grid-template-columns: 205px minmax(0, 1fr); }
    .finance-grid { gap: 10px; }
    .finance-card { padding: 15px; }
}
@media (max-width: 680px) {
    .seca-shell { display: block; }
    .seca-sidebar { display: none; position: fixed; inset: 0 auto 0 0; z-index: 30; width: min(285px, calc(100vw - 52px)); padding-top: 14px; }
    .seca-sidebar.open { display: flex; }
    .mobile-toggle, .mobile-close { display: inline-flex; }
    .mobile-close { align-self: flex-start; color: inherit; border-color: #485f78; margin-bottom: 16px; }
    .mobile-backdrop:not([hidden]) { display: block; position: fixed; inset: 0; z-index: 29; border: 0; background: #111e3180; }
    .breadcrumb { display: none; }
    .page-heading { align-items: start; flex-direction: column; }
    .finance-grid { grid-template-columns: 1fr; }
    .finance-card { min-height: 0; }
    .seca-content { padding-top: 25px; }
    .login-shell { grid-template-columns: 1fr; }
    .login-brand h1 br { display: none; }
}