:root {
  --ink: #2f3437;
  --ink-soft: #686b6d;
  --muted: #96999b;
  --line: #e7e7e5;
  --canvas: #f7f7f5;
  --sidebar: #fbfbfa;
  --card: #ffffff;
  --accent: #2f7cc5;
  --accent-dark: #1f5e9b;
  --accent-soft: #e8f2fc;
  --teal: #3b8c8d;
  --teal-soft: #e8f4f3;
  --amber: #a86514;
  --amber-soft: #fff4e3;
  --green: #39835c;
  --green-soft: #eaf6ee;
  --red: #b85252;
  --red-soft: #fdf0f0;
  --shadow: 0 1px 3px rgba(32, 36, 38, .04), 0 8px 24px rgba(32, 36, 38, .035);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { background: var(--canvas); }
body { margin: 0; min-width: 320px; background: var(--canvas); }
a { color: var(--accent-dark); text-decoration: none; }
a:hover { color: var(--accent); }
button, input, select, textarea { font: inherit; }
button, .button { cursor: pointer; }
svg { display: block; }

.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  background: var(--sidebar);
  border-right: 1px solid var(--line);
  display: flex;
  flex: 0 0 246px;
  flex-direction: column;
  min-height: 100vh;
  padding: 20px 12px 16px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.sidebar-top { display: grid; gap: 18px; }
.brand { align-items: center; color: var(--ink); display: flex; gap: 10px; padding: 4px 9px; }
.brand:hover { color: var(--ink); }
.brand-copy strong { display: block; font-size: 16px; font-weight: 750; letter-spacing: -.025em; }
.brand-copy small { color: var(--muted); display: block; font-size: 10px; font-weight: 550; letter-spacing: .02em; margin-top: 2px; }
.brand-mark {
  align-items: center;
  background: var(--ink);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-size: 15px;
  font-weight: 800;
  height: 32px;
  justify-content: center;
  width: 32px;
}
.sidebar-create { align-items: center; background: var(--accent); border-radius: 7px; color: #fff; display: flex; font-size: 12px; font-weight: 700; gap: 8px; justify-content: center; min-height: 38px; padding: 8px 11px; }
.sidebar-create:hover { background: var(--accent-dark); color: #fff; }
.main-nav { display: grid; gap: 2px; margin-top: 24px; }
.nav-link { align-items: center; border-radius: 6px; color: var(--ink-soft); display: flex; font-size: 13px; font-weight: 600; gap: 11px; min-height: 36px; padding: 8px 10px; transition: background .15s, color .15s, transform .15s; }
.nav-link:hover { background: #f0f0ee; color: var(--ink); }
.nav-link.active { background: var(--accent-soft); color: var(--accent-dark); font-weight: 700; }
.nav-icon { color: currentColor; }
.nav-link.active .nav-icon { stroke-width: 2.2; }
.sidebar-footer { border-top: 1px solid var(--line); margin-top: auto; padding-top: 15px; }
.sidebar-version { color: #b1b2b0; font-size: 10px; padding: 17px 10px 0; }

.main-content { flex: 1; min-width: 0; padding: 0 clamp(20px, 4vw, 60px) 72px; }
.topbar { border-bottom: 1px solid var(--line); margin: 0 clamp(-20px, -4vw, -60px) 42px; position: sticky; top: 0; z-index: 5; }
.topbar-inner { align-items: center; background: rgba(247, 247, 245, .94); display: flex; gap: 10px; height: 62px; padding: 0 clamp(20px, 4vw, 60px); }
.mobile-brand, .mobile-topbar-create { display: none; }
.topbar-context { align-items: center; color: var(--ink-soft); display: flex; font-size: 12px; gap: 8px; }
.topbar-kicker { color: var(--muted); font-size: 11px; }
.topbar-chevron { color: #b7b8b7; }
.mobile-nav { display: none; }

.page-header { align-items: flex-start; display: flex; gap: 24px; justify-content: space-between; margin: 0 auto 30px; max-width: 1160px; }
.page-heading { min-width: 0; }
.page-kicker { color: var(--muted); font-size: 10px; font-weight: 750; letter-spacing: .09em; margin-bottom: 8px; text-transform: uppercase; }
.page-header h1 { color: #252a2c; font-size: clamp(27px, 3vw, 36px); letter-spacing: -.055em; line-height: 1.08; margin: 0; }
.page-lede { color: var(--ink-soft); font-size: 13px; line-height: 1.55; margin: 10px 0 0; max-width: 650px; }
.page-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.page-actions form { margin: 0; }
.button { align-items: center; background: var(--accent); border: 1px solid var(--accent); border-radius: 6px; color: #fff; display: inline-flex; font-size: 12px; font-weight: 700; gap: 7px; justify-content: center; min-height: 36px; padding: 8px 13px; transition: background .15s, border-color .15s, box-shadow .15s, transform .15s; white-space: nowrap; }
.button:hover { background: var(--accent-dark); box-shadow: 0 3px 9px rgba(47, 124, 197, .16); color: #fff; transform: translateY(-1px); }
.button.secondary { background: #fff; border-color: #dfe1df; color: var(--ink-soft); }
.button.secondary:hover { border-color: #b7cfe4; color: var(--accent-dark); }
.button.ghost { background: transparent; border-color: transparent; color: var(--ink-soft); }
.button.ghost:hover { background: #f0f0ee; box-shadow: none; color: var(--ink); }
.button.danger { background: #fff; border-color: #edcaca; color: var(--red); }
.button.small { font-size: 11px; min-height: 31px; padding: 6px 9px; }
.button-block { width: 100%; }
.card-body > form.button_to { display: block; max-width: 100%; width: 100%; }
.card-body > form.button_to > .button-block { max-width: 100%; width: 100%; }
.button-icon { flex: none; }

.flash { align-items: center; border: 1px solid; border-radius: 7px; display: flex; font-size: 12px; gap: 9px; margin: 0 auto 18px; max-width: 1160px; padding: 10px 12px; }
.flash-notice { background: var(--green-soft); border-color: #c7e5d1; color: #286344; }
.flash-alert, .flash-error { background: var(--red-soft); border-color: #efcaca; color: #914040; }
.flash-icon { flex: none; }
.flash-close { align-items: center; background: transparent; border: 0; color: currentColor; display: inline-flex; margin-left: auto; opacity: .7; padding: 2px; }
.flash-close:hover { opacity: 1; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.content-width { margin: 0 auto; max-width: 1160px; }
.card-header { align-items: center; border-bottom: 1px solid var(--line); display: flex; gap: 15px; justify-content: space-between; padding: 17px 20px; }
.card-header h2, .card-header h3 { color: #303537; font-size: 14px; letter-spacing: -.015em; margin: 0; }
.card-header p { color: var(--muted); font-size: 11px; margin: 4px 0 0; }
.card-body { padding: 20px; }

.summary-grid { display: grid; gap: 10px; grid-template-columns: repeat(4, 1fr); margin: 0 auto 18px; max-width: 1160px; }
.summary-card { padding: 15px 16px; }
.summary-label { color: var(--muted); font-size: 10px; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.summary-value { color: var(--ink); font-size: 24px; font-weight: 760; letter-spacing: -.045em; margin-top: 8px; }
.summary-caption { color: var(--ink-soft); font-size: 10px; margin-top: 4px; }
.summary-card.accent { border-top: 2px solid var(--accent); }
.summary-card.amber { border-top: 2px solid var(--amber); }
.summary-card.green { border-top: 2px solid var(--green); }
.summary-card.muted { border-top: 2px solid #b4bdc2; }

.filters { align-items: end; display: flex; flex-wrap: wrap; gap: 9px; padding: 13px 16px; }
.filters .field { margin: 0; min-width: 155px; }
.filters .button { min-height: 35px; }
.invoice-history-filters .filter-actions { display: contents; }
.field { margin-bottom: 16px; }
.field label { color: var(--ink); display: block; font-size: 11px; font-weight: 700; margin-bottom: 6px; }
.field label small, .field-hint { color: var(--muted); font-size: 10px; font-weight: 400; }
.field input, .field select, .field textarea { background: #fff; border: 1px solid #d7dcde; border-radius: 5px; color: var(--ink); display: block; font-size: 12px; min-height: 38px; padding: 8px 10px; width: 100%; }
.field textarea { min-height: 83px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); outline: none; }
.field input::placeholder, .field textarea::placeholder { color: #a7abad; }
.checkbox-field { align-items: center; display: flex; gap: 8px; min-height: 38px; }
.checkbox-field input { accent-color: var(--accent); height: 15px; width: 15px; }
.checkbox-field label { margin: 0; }
.form-grid { display: grid; gap: 0 17px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }
.form-actions { border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; padding-top: 17px; }
.form-note { color: var(--muted); font-size: 10px; line-height: 1.5; margin: -5px 0 16px; }

.table-wrap { overflow-x: auto; }
.data-table { border-collapse: collapse; min-width: 700px; width: 100%; }
.data-table th { background: #fbfbfa; color: var(--muted); font-size: 9px; font-weight: 750; letter-spacing: .06em; padding: 11px 16px; text-align: left; text-transform: uppercase; white-space: nowrap; }
.data-table td { border-top: 1px solid var(--line); font-size: 12px; padding: 14px 16px; vertical-align: middle; }
.data-table tr:hover td { background: #fcfcfb; }
.data-table .amount { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.data-table .muted { color: var(--muted); }
.invoice-link { color: var(--ink); font-weight: 750; }
.invoice-link:hover { color: var(--accent-dark); }
.subline { color: var(--muted); display: block; font-size: 10px; margin-top: 3px; }
.status-badge { align-items: center; border-radius: 999px; display: inline-flex; font-size: 10px; font-weight: 700; gap: 5px; padding: 4px 8px; text-transform: capitalize; white-space: nowrap; }
.status-icon { flex: none; }
.status-draft { background: var(--amber-soft); color: var(--amber); }
.status-sent { background: var(--accent-soft); color: var(--accent-dark); }
.status-paid, .status-active { background: var(--green-soft); color: var(--green); }
.status-void { background: #f0f1f0; color: #697174; }
.status-inactive { background: var(--red-soft); color: var(--red); }
.table-review-link { color: var(--accent-dark); display: block; font-size: 10px; font-weight: 700; margin-top: 6px; }

.empty-state { padding: 54px 24px; text-align: center; }
.empty-icon { align-items: center; background: var(--accent-soft); border-radius: 50%; color: var(--accent-dark); display: inline-flex; height: 46px; justify-content: center; margin-bottom: 14px; width: 46px; }
.empty-icon svg { height: 21px; width: 21px; }
.empty-state h2 { color: #303537; font-size: 16px; margin: 0 0 7px; }
.empty-state p { color: var(--ink-soft); font-size: 12px; line-height: 1.55; margin: 0 auto 18px; max-width: 480px; }
.error-list { background: var(--red-soft); border: 1px solid #efcaca; border-radius: 6px; color: #914040; font-size: 11px; margin-bottom: 17px; padding: 10px 12px; }
.error-list ul { margin: 5px 0 0 18px; padding: 0; }

.split-grid { display: grid; gap: 18px; grid-template-columns: minmax(0, 1.35fr) minmax(270px, .65fr); margin: 0 auto; max-width: 1160px; }
.split-grid > *, .side-stack, .side-stack > * { min-width: 0; }
.detail-grid { display: grid; gap: 17px 26px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.detail-label { color: var(--muted); font-size: 9px; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.detail-value { color: var(--ink); font-size: 12px; margin-top: 5px; }
.payment-detail-value { overflow-wrap: anywhere; }
.address { color: var(--ink-soft); font-size: 12px; line-height: 1.5; }
.side-stack { align-content: start; display: grid; gap: 13px; }
.callout { background: var(--teal-soft); border: 1px solid #cde5e2; border-radius: 7px; color: #286e70; font-size: 11px; line-height: 1.55; padding: 13px 14px; }
.callout strong { color: #255e60; display: block; font-size: 12px; margin-bottom: 3px; }
.kv-list { display: grid; gap: 12px; }
.kv { align-items: baseline; display: flex; gap: 12px; justify-content: space-between; }
.kv dt { color: var(--muted); font-size: 10px; }
.kv dd { font-size: 11px; font-weight: 700; margin: 0; text-align: right; }

.invoice-hero { align-items: flex-start; display: flex; justify-content: space-between; }
.invoice-number { font-size: 23px; letter-spacing: -.045em; margin: 0; }
.invoice-client { color: var(--ink-soft); font-size: 12px; margin-top: 5px; }
.invoice-meta { color: var(--muted); font-size: 10px; line-height: 1.8; text-align: right; }
.invoice-summary { display: grid; gap: 10px; grid-template-columns: repeat(4, 1fr); margin: 18px 0; }
.invoice-summary .summary-card { box-shadow: none; }
.invoice-summary .summary-value { font-size: 17px; }
.rate-value { font-size: 16px !important; }
.action-row { display: flex; flex-wrap: wrap; gap: 7px; }
.inline-form { display: inline; }
.line-items-table { min-width: 540px; }
.line-items-table th:last-child, .line-items-table td:last-child { text-align: right; }
.recent-invoices-table { min-width: 0; table-layout: fixed; width: 100%; }
.recent-invoices-table .recent-invoice-main { width: 48%; }
.recent-invoices-table .recent-invoice-status { width: 24%; }
.recent-invoices-table .recent-invoice-total { width: 28%; }
.recent-invoices-table td { overflow: hidden; padding: 11px 12px; }
.recent-invoices-table td:first-child { min-width: 0; }
.recent-invoices-table .subline { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-invoices-table .status-badge { font-size: 9px; padding: 4px 6px; }
.recent-invoices-table .amount { font-size: 11px; }

.destination-card-grid { display: grid; gap: 11px; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 15px; }
.destination-card { border: 1px solid var(--line); border-radius: 7px; padding: 15px; }
.destination-card h3 { font-size: 14px; margin: 0; }
.destination-card p { color: var(--ink-soft); font-size: 11px; line-height: 1.55; margin: 7px 0 13px; }

.client-card { border: 1px solid var(--line); border-radius: 7px; padding: 15px; }
.client-card-top { align-items: flex-start; display: flex; justify-content: space-between; }
.client-card h3 { font-size: 14px; margin: 0; }
.client-card-actions { margin-top: 14px; }
.client-card p { color: var(--ink-soft); font-size: 11px; line-height: 1.55; margin: 7px 0 13px; }
.client-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.tag { align-items: center; background: #f0f1f0; border-radius: 4px; color: var(--ink-soft); display: inline-flex; font-size: 9px; font-weight: 700; gap: 4px; padding: 4px 7px; }
.tag.default { background: var(--accent-soft); color: var(--accent-dark); }
.tag.inactive { background: var(--red-soft); color: var(--red); }

.line-editor, .line-editor-row { display: grid; gap: 8px; grid-template-columns: minmax(0, 1fr) 155px 32px; }
.line-editor .field, .line-editor-row .field { margin: 0; }
.remove-line { align-self: end; align-items: center; background: var(--red-soft); border: 0; border-radius: 5px; color: var(--red); display: inline-flex; height: 38px; justify-content: center; }
.remove-line:hover { background: #f9dddd; }
.add-line { align-items: center; color: var(--accent-dark); display: inline-flex; font-size: 11px; font-weight: 700; gap: 5px; }

.warning-callout { background: var(--amber-soft); border-color: #f0d9ac; color: #87500b; margin: 0 auto 17px; max-width: 1160px; }
.settings-payment-card { margin-top: 18px; }
.settings-payment-section .form-note { margin-bottom: 0; }
 { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin: 0 auto 18px; max-width: 1160px; }
.currency-summary { align-items: center; display: flex; justify-content: space-between; padding: 14px 16px; }
.currency-summary strong { font-size: 16px; font-variant-numeric: tabular-nums; }
.currency-summary .summary-caption { display: block; }
.recurring-summary { gap: 10px; }
.recurring-summary form { margin: 0; }
.nested-section { border-top: 1px solid var(--line); margin-top: 7px; padding-top: 22px; }
.section-heading { margin-bottom: 14px; }
.section-heading h2 { font-size: 15px; margin: 0; }
.section-heading p { color: var(--muted); font-size: 11px; margin: 4px 0 0; }
.line-items-editor { display: grid; gap: 10px; }
.line-editor-row[hidden] { display: none; }
.line-editor-row .remove-line { align-self: end; }
.invoice-lines-card { margin-top: 18px; }
.invoice-lines-card tfoot th { background: #fbfbfa; border-top: 1px solid var(--line); font-size: 11px; padding: 11px 16px; text-align: right; }
.invoice-lines-card tfoot th:first-child { text-align: left; }
.contact-lines { color: var(--ink-soft); font-size: 11px; line-height: 1.55; margin: 7px 0 0; }
.side-heading { font-size: 13px; margin: 0 0 8px; }
.invoice-bottom-grid { margin-top: 18px; }

.dashboard-recent { margin-top: 18px; }
.recent-invoice-list { display: grid; }
.recent-invoice-row { align-items: center; border-top: 1px solid var(--line); color: var(--ink); display: grid; gap: 12px; grid-template-columns: auto minmax(0, 1fr) auto auto; min-height: 64px; padding: 11px 18px; }
.recent-invoice-row:first-child { border-top: 0; }
.recent-invoice-row:hover { background: #fcfcfb; color: var(--ink); }
.recent-invoice-icon { align-items: center; background: var(--accent-soft); border-radius: 7px; color: var(--accent-dark); display: inline-flex; height: 34px; justify-content: center; width: 34px; }
.recent-invoice-main { min-width: 0; }
.recent-invoice-main strong, .recent-invoice-main small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-invoice-main strong { font-size: 12px; }
.recent-invoice-main small { color: var(--muted); font-size: 10px; margin-top: 3px; }
.recent-invoice-amount { align-items: flex-end; display: flex; flex-direction: column; gap: 5px; }
.recent-invoice-amount > strong { font-size: 12px; font-variant-numeric: tabular-nums; }
.recent-invoice-chevron { color: var(--muted); }
.empty-state.compact { padding: 34px 20px; }

.client-recipient-section { margin-bottom: 18px; }
.recipient-email-list { display: grid; }
.recipient-email-row { align-items: center; border-top: 1px solid var(--line); display: grid; gap: 12px; grid-template-columns: auto minmax(0, 1fr) auto auto; padding: 12px 18px; }
.recipient-email-row:first-child { border-top: 0; }
.recipient-email-icon { align-items: center; background: var(--accent-soft); border-radius: 7px; color: var(--accent-dark); display: inline-flex; height: 34px; justify-content: center; width: 34px; }
.recipient-email-copy { min-width: 0; }
.recipient-email-copy strong, .recipient-email-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recipient-email-copy strong { font-size: 12px; }
.recipient-email-copy small { color: var(--muted); font-size: 10px; margin-top: 3px; }

.delivery-safety-note { margin: 0 auto 18px; max-width: 1160px; }
.delivery-review-grid { align-items: start; display: grid; gap: 18px; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); margin: 0 auto; max-width: 1160px; }
.delivery-pdf-card, .delivery-email-card { min-width: 0; overflow: hidden; }
.delivery-pdf-frame { background: #eef0f1; border: 0; display: block; height: 720px; width: 100%; }
.delivery-email-card form { margin: 0; }
.delivery-email-card textarea { line-height: 1.55; resize: vertical; }
.delivery-copy-note { align-items: flex-start; background: var(--accent-soft); border-radius: 7px; color: var(--accent-dark); display: flex; font-size: 11px; gap: 9px; line-height: 1.45; padding: 11px 12px; }
.delivery-copy-note svg { flex: none; margin-top: 1px; }
.delivery-copy-note strong, .delivery-results strong { display: block; margin-bottom: 2px; }
.delivery-results { background: var(--green-soft); border-radius: 7px; color: var(--green); font-size: 11px; line-height: 1.45; margin-top: 12px; padding: 10px 12px; }
.delivery-results.error { background: var(--red-soft); color: var(--red); }
.delivery-notification-card { align-items: center; display: flex; gap: 18px; justify-content: space-between; margin: 18px auto 0; max-width: 1160px; }
.delivery-notification-card p { margin: 4px 0 0; }

.mobile-settings-actions { display: none; }
.sidebar-signout { align-items: center; background: transparent; border: 0; color: var(--muted); display: flex; font-size: 10px; gap: 6px; margin: 13px 10px 0; padding: 0; }
.sidebar-signout:hover { color: var(--red); }
.auth-shell { align-items: center; background: var(--canvas); display: flex; justify-content: center; min-height: 100vh; padding: 24px; }
.auth-card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); max-width: 420px; padding: 30px; width: 100%; }
.auth-brand { align-items: center; color: var(--ink); display: flex; gap: 10px; margin-bottom: 30px; }
.auth-brand strong, .auth-brand small { display: block; }
.auth-brand strong { font-size: 16px; letter-spacing: -.025em; }
.auth-brand small { color: var(--muted); font-size: 10px; margin-top: 2px; }
.auth-icon { align-items: center; background: var(--accent-soft); border-radius: 50%; color: var(--accent-dark); display: flex; height: 48px; justify-content: center; margin-bottom: 18px; width: 48px; }
.auth-icon.success { background: var(--green-soft); color: var(--green); }
.auth-heading h1 { color: #252a2c; font-size: 26px; letter-spacing: -.05em; margin: 0; }
.auth-heading p { color: var(--ink-soft); font-size: 12px; line-height: 1.55; margin: 9px 0 22px; }
.auth-form .field { margin-bottom: 12px; }
.auth-form .button { margin-top: 4px; }
.auth-form .button-block { width: 100%; }
.code-input { font-size: 21px !important; font-weight: 700; letter-spacing: .28em; text-align: center; }
.auth-security-note { align-items: flex-start; color: var(--muted); display: flex; font-size: 10px; gap: 7px; line-height: 1.5; margin: 20px 0 0; }
.auth-security-note svg { flex: none; margin-top: 1px; }
.auth-links { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 15px; }
.auth-links .button { min-height: 32px; padding-left: 0; padding-right: 0; }

@media (max-width: 980px) {
  .sidebar { flex-basis: 214px; }
  .main-content { padding-left: 24px; padding-right: 24px; }
  .topbar { margin-left: -24px; margin-right: -24px; }
  .topbar-inner { padding-left: 24px; padding-right: 24px; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .invoice-summary { grid-template-columns: repeat(2, 1fr); }
  .split-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .app-shell { display: block; }
  .sidebar { display: none; }
  .main-content { padding: 0 15px 108px; }
  .topbar { margin: 0 -15px 24px; position: sticky; top: 0; z-index: 20; }
  .topbar-inner { backdrop-filter: blur(14px); background: rgba(251, 251, 250, .94); height: 58px; padding: 0 16px; }
  .mobile-brand { align-items: center; color: var(--ink); display: flex; gap: 8px; }
  .mobile-brand:hover { color: var(--ink); }
  .mobile-brand strong { font-size: 15px; letter-spacing: -.025em; }
  .mobile-brand .brand-mark { font-size: 13px; height: 28px; width: 28px; }
  .topbar-context { display: none; }
  .mobile-topbar-create { align-items: center; background: var(--accent); border-radius: 8px; color: #fff; display: inline-flex; font-size: 11px; font-weight: 750; gap: 5px; height: 36px; justify-content: center; margin-left: auto; padding: 0 11px; }
  .mobile-topbar-create:hover { background: var(--accent-dark); color: #fff; }
  .mobile-nav {
    backdrop-filter: blur(18px);
    background: rgba(255, 255, 255, .94);
    border-top: 1px solid var(--line);
    bottom: 0;
    box-shadow: 0 -8px 24px rgba(32, 36, 38, .07);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    left: 0;
    margin: 0;
    padding: 7px 7px calc(7px + env(safe-area-inset-bottom));
    position: fixed;
    right: 0;
    z-index: 30;
  }
  .mobile-nav .nav-link {
    align-items: center;
    border-radius: 9px;
    color: var(--ink-soft);
    display: flex;
    flex-direction: column;
    font-size: 10px;
    font-weight: 650;
    gap: 4px;
    justify-content: center;
    min-height: 54px;
    padding: 5px 2px;
    position: relative;
  }
  .mobile-nav .nav-link:hover { background: transparent; color: var(--ink-soft); }
  .mobile-nav .nav-link.active { background: var(--accent-soft); color: var(--accent-dark); }
  .mobile-nav .nav-icon { height: 19px; width: 19px; }
  .page-header { display: block; margin-bottom: 22px; }
  .page-header h1 { font-size: 28px; }
  .page-actions { justify-content: flex-start; margin-top: 16px; }
  .page-actions .button { flex: 1; }
  .summary-grid { gap: 8px; margin-bottom: 14px; }
  .summary-card { padding: 13px; }
  .summary-value { font-size: 21px; }
  .summary-label { font-size: 9px; }
  .summary-caption { font-size: 9px; }
  .card-header, .card-body { padding: 15px; }
  .filters { align-items: stretch; display: grid; grid-template-columns: 1fr 1fr; padding: 12px; }
  .filters .field { min-width: 0; }
  .filters .field:first-child { grid-column: 1 / -1; }
  .filters .button { width: 100%; }
  .invoice-history-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .invoice-history-filters .field:first-child { grid-column: auto; }
  .invoice-history-filters .filter-actions { display: grid; gap: 9px; grid-column: 1 / -1; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .invoice-history-filters .field select,
  .invoice-history-filters .filter-actions .button { height: 38px; min-height: 38px; width: 100%; }
  .invoice-history-filters .filter-actions .button { align-items: center; justify-content: center; }
  .form-grid, .detail-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
  .form-actions { justify-content: stretch; }
  .form-actions .button { flex: 1; }
  .invoice-hero { display: block; }
  .invoice-meta { margin-top: 9px; text-align: left; }
  .invoice-summary { gap: 8px; margin: 12px 0; }
  .invoice-summary .summary-value { font-size: 15px; }
  .mobile-settings-actions { display: block; margin-top: 18px; }
  .recipient-email-row { align-items: start; grid-template-columns: auto minmax(0, 1fr); padding: 12px 13px; }
  .recipient-email-row > .status-badge { justify-self: start; margin-left: 43px; }
  .recipient-email-row > .action-row { grid-column: 1 / -1; width: 100%; }
  .recipient-email-row > .action-row .button_to, .recipient-email-row > .action-row .button { flex: 1; }
  .delivery-review-grid { grid-template-columns: 1fr; }
  .delivery-pdf-frame { height: min(68vh, 620px); }
  .delivery-actions { background: #fff; bottom: calc(76px + env(safe-area-inset-bottom)); margin: 18px -15px -15px; padding: 12px 15px; position: sticky; z-index: 4; }
  .delivery-notification-card { align-items: stretch; display: grid; }
  .delivery-notification-card .button_to, .delivery-notification-card .button { width: 100%; }
  .client-card-grid, .destination-card-grid { grid-template-columns: 1fr; padding: 12px; }
  .recent-invoice-row { gap: 9px; grid-template-columns: auto minmax(0, 1fr) auto; padding: 11px 13px; }
  .recent-invoice-amount { align-items: flex-end; }
  .recent-invoice-amount .status-badge { display: none; }
  .recent-invoice-chevron { display: none; }
  .line-editor, .line-editor-row { grid-template-columns: minmax(0, 1fr) 104px 30px; }
  .data-table td, .data-table th { padding-left: 11px; padding-right: 11px; }
  .empty-state { padding: 38px 18px; }
  .currency-summary-grid { grid-template-columns: 1fr; gap: 8px; }
  .line-editor-row { grid-template-columns: minmax(0, 1fr) 104px 30px; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }
:focus-visible { outline: 3px solid rgba(47, 124, 197, .28); outline-offset: 2px; }