:root {
  --bg: #f4f6f8;
  --surface: #fff;
  --text: #17212b;
  --muted: #66727f;
  --line: #dfe4e8;
  --primary: #0b4f6c;
  --primary-dark: #07394d;
  --accent: #0f766e;
  --danger: #b42318;
  --danger-bg: #fef3f2;
  --success: #067647;
  --success-bg: #ecfdf3;
  --warning: #b54708;
  --warning-bg: #fffaeb;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06);
}

* { box-sizing: border-box; }
html { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--text); }
a { color: var(--primary); }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; background: #fff; padding: 9px 12px; border-radius: 8px; }
.skip-link:focus { left: 8px; }

.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.header-inner { max-width: 1320px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; gap: 24px; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-mark { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--primary); color: #fff; font-weight: 800; letter-spacing: .03em; }
.brand strong { display: block; font-size: 15px; }
.brand small { display: block; color: var(--muted); font-size: 12px; margin-top: 1px; }
.brand-logo { display: inline-grid; place-items: center; min-width: 40px; height: 42px; }
.brand-logo img { display: block; max-width: 180px; max-height: 42px; object-fit: contain; }
.site-header nav { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.site-header nav a, .site-header nav .nav-link { appearance: none; text-decoration: none; color: #344054; font: inherit; font-size: 14px; font-weight: 400; padding: 8px 10px; border: 0; border-radius: 8px; background: transparent; min-height: 0; cursor: pointer; }
.site-header nav a:hover, .site-header nav a[aria-current="page"], .site-header nav .nav-link:hover { background: #f2f4f7; color: var(--primary); }
.site-header nav form { margin: 0; }

.admin-context-bar { background: #eef6f8; border-bottom: 1px solid #cfe0e7; }
.admin-context-inner { max-width: 1320px; margin: 0 auto; padding: 9px 20px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.admin-context-inner > div > strong { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--primary); }
.admin-context-inner > div > span { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.branch-context-form { display: flex; align-items: end; gap: 8px; min-width: 360px; }
.branch-context-form label { flex: 1; }
.branch-context-form select { margin-top: 3px; padding: 7px 9px; }
.header-message-bar { background: #fff; border-bottom: 1px solid var(--line); color: #344054; }
.header-message-bar > div { max-width: 1320px; margin: 0 auto; padding: 10px 20px; font-size: 13px; }

.page { width: 100%; max-width: 1320px; margin: 0 auto; padding: 28px 20px 48px; flex: 1 0 auto; }
.site-footer { margin-top: auto; border-top: 1px solid var(--line); background: #fff; color: var(--muted); font-size: 12px; }
.site-footer > div { max-width: 1320px; margin: 0 auto; padding: 18px 20px; display: flex; justify-content: space-between; gap: 20px; }
.page-heading { display: flex; gap: 18px; align-items: flex-start; justify-content: space-between; margin-bottom: 20px; }
.page-heading h1 { margin: 3px 0 6px; font-size: 30px; line-height: 1.15; }
.page-heading p { margin: 0; color: var(--muted); max-width: 760px; }
.page-heading.compact-heading { margin-bottom: 12px; }
.page-heading.compact-heading h2 { margin: 0 0 5px; }
.eyebrow { text-transform: uppercase; font-size: 11px; font-weight: 800; letter-spacing: .11em; color: var(--primary); }

.card, .filters { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 18px; }
.card h2 { font-size: 19px; margin: 0 0 8px; }
.card h3 { font-size: 16px; margin: 18px 0 8px; }
.card p { color: var(--muted); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 14px; }
.allocation-edit input { width: 88px; }
.new-stock-entry { margin: 18px 0; padding: 18px; border: 1px solid #cfe0e7; border-radius: 10px; background: #f8fbfc; }
.allocation-code-row { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) auto; gap: 12px; align-items: end; padding: 10px 0; border-bottom: 1px solid var(--line); }
.allocation-code-row:last-child { border-bottom: 0; }
.allocation-code-row button { margin-bottom: 1px; }
.daily-entry-row { display: grid; grid-template-columns: 34px repeat(4, minmax(135px, 1fr)); gap: 10px; align-items: end; padding: 13px 0; border-bottom: 1px solid var(--line); }
.daily-entry-row:last-child { border-bottom: 0; }
.daily-row-number { grid-row: 1 / span 2; align-self: center; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #eef6f8; color: var(--primary); font-weight: 800; }
.daily-row-summary { grid-column: 2 / -1; display: flex; flex-direction: row; gap: 12px; align-items: center; justify-content: space-between; min-height: 40px; }
.daily-row-summary span { color: var(--muted); font-size: 12px; }
.stock-review { display: grid; grid-template-columns: 128px minmax(176px, 1fr) auto; gap: 6px; min-width: 400px; }
.stock-review select, .stock-review input { margin: 0; padding: 7px; }
.table-wrap td { vertical-align: top; }
.action-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; align-items: end; }
.exception-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); gap: 10px; }
.exception-grid a { display: block; padding: 12px; border: 1px solid var(--line); border-radius: 9px; color: var(--text); text-decoration: none; background: #fafbfc; }
.exception-grid a:hover { border-color: var(--primary); }
.exception-grid strong { display: block; color: var(--primary); font-size: 22px; }
.exception-grid span { display: block; color: var(--muted); font-size: 12px; }
.inline { display: inline; }

button, .button { appearance: none; border: 1px solid var(--primary); border-radius: 9px; background: var(--primary); color: #fff; font: inherit; font-weight: 650; padding: 9px 13px; cursor: pointer; text-decoration: none; display: inline-block; min-height: 40px; }
button:hover, .button:hover { background: var(--primary-dark); }
button.secondary, .button.secondary { background: #fff; border-color: #cfd5dc; color: #344054; }
button.secondary:hover, .button.secondary:hover { background: #f8fafc; }
button.danger, .button.danger { border-color: #f04438; color: #fff; background: var(--danger); }
button:disabled { opacity: .5; cursor: not-allowed; }
.button-small { font-size: 12px; padding: 6px 9px; min-height: 32px; }

label { display: block; font-weight: 650; font-size: 13px; color: #344054; }
input, select, textarea { display: block; width: 100%; margin-top: 6px; border: 1px solid #cfd5dc; border-radius: 8px; padding: 9px 10px; background: #fff; color: var(--text); font: inherit; min-height: 42px; }
textarea { min-height: 92px; resize: vertical; }
select[multiple] { min-height: 112px; }
input:focus, select:focus, textarea:focus { outline: 3px solid color-mix(in srgb, var(--primary) 16%, transparent); border-color: var(--primary); }
input[type="checkbox"], input[type="radio"] { display: inline-block; width: auto; min-height: 0; margin: 0 7px 0 0; vertical-align: middle; accent-color: var(--primary); }
.table-number-input { min-width: 110px; max-width: 150px; }
label.check { display: flex; flex-direction: row; gap: 8px; align-items: center; font-weight: 500; margin: 10px 0; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.filters-inline { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.filters-inline label { flex: 1; min-width: 240px; }
details { border-top: 1px solid var(--line); padding: 9px 0; }
details summary { cursor: pointer; font-weight: 700; color: var(--primary); }

.notice { padding: 13px 15px; border-radius: 10px; margin: 0 0 16px; border: 1px solid transparent; }
.notice.success { color: #05603a; background: var(--success-bg); border-color: #abefc6; }
.notice.danger, .notice.error { color: #912018; background: var(--danger-bg); border-color: #fecdca; }
.notice.warning { color: #93370d; background: var(--warning-bg); border-color: #fedf89; }
.notice.info { color: #175cd3; background: #eff8ff; border-color: #b2ddff; }
.muted { color: var(--muted); }
.good { color: var(--success); }
.bad { color: var(--danger); }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.metric-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; min-width: 0; }
.metric-card.featured { background: var(--primary); color: #fff; border-color: var(--primary); }
.metric-card span { display: block; font-size: 12px; opacity: .76; }
.metric-card strong { display: block; font-size: 27px; line-height: 1.1; margin: 7px 0; overflow-wrap: anywhere; }
.metric-card small { display: block; opacity: .78; }
.chart-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.chart-wide { grid-column: 1 / -1; }
.chart { position: relative; height: 290px; }

.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 10px; }
.table-tools { display: flex; justify-content: flex-end; align-items: center; gap: 9px; margin: 8px 0; }
.negative { color: var(--danger); }
table { width: 100%; border-collapse: collapse; min-width: 760px; background: #fff; }
th, td { text-align: left; padding: 10px 11px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 13px; }
th { background: #f8fafc; color: #475467; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: #fbfcfd; }
.empty { padding: 34px; text-align: center; color: var(--muted); }
.badge { display: inline-flex; border-radius: 999px; background: #f2f4f7; padding: 3px 8px; font-size: 11px; font-weight: 700; color: #475467; }
.badge.good { background: #ecfdf3; color: #067647; }
.badge.bad { background: #fef3f2; color: #b42318; }
.badge.warn { background: #fffaeb; color: #b54708; }

.admin-nav, .subtabs { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 16px; }
.admin-nav a, .subtabs a { padding: 8px 11px; border-radius: 8px; text-decoration: none; color: #475467; border: 1px solid var(--line); background: #fff; font-size: 13px; font-weight: 650; }
.admin-nav a[aria-current="page"], .subtabs a[aria-current="page"] { background: var(--primary); border-color: var(--primary); color: #fff; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.feature { border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; background: #fafbfc; }
.feature label { margin: 0; }
.pagination { display: flex; gap: 12px; margin-top: 16px; }
.mono, code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code { background: #f2f4f7; padding: 2px 5px; border-radius: 5px; word-break: break-word; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.logo-preview { display: flex; align-items: center; justify-content: center; min-height: 120px; background: #f8fafc; border: 1px dashed #9bb2bf; border-radius: 10px; padding: 16px; margin: 12px 0; }
.logo-preview img { max-width: 100%; max-height: 92px; object-fit: contain; }

.auth-shell { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.login-shell { width: min(100%, 480px); }
.login-shell .card { padding: 28px; }
.login-shell h1 { margin: 6px 0; }
.login-shell label + label { margin-top: 14px; }
.installer-shell { width: min(100%, 820px); margin: 34px auto; }
.checklist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 14px 0 18px; }
.checklist > div { padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: #fafafa; }
.checklist .good { border-color: #abefc6; background: #ecfdf3; }
.checklist .bad { border-color: #fecdca; background: #fef3f2; }

@media (max-width: 900px) {
  .header-inner, .page-heading { align-items: stretch; flex-direction: column; }
  .site-header { position: static; }
  .site-header nav { justify-content: flex-start; }
  .form-grid, .form-grid.three, .form-grid.four, .checklist { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-grid { grid-template-columns: 1fr; }
  .chart-wide { grid-column: auto; }
  .page { padding: 20px 14px 38px; }
  .page-heading h1 { font-size: 25px; }
  .admin-context-inner { align-items: stretch; flex-direction: column; }
  .branch-context-form { min-width: 0; width: 100%; }
  .allocation-code-row { grid-template-columns: 1fr; }
  .daily-entry-row { grid-template-columns: 34px 1fr; }
  .daily-entry-row > label, .daily-entry-row > .daily-row-summary { grid-column: 2; }
  .daily-row-number { grid-row: auto; }
  .daily-row-summary { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .header-inner { padding-left: 14px; padding-right: 14px; }
  .site-header nav { gap: 2px; }
  .site-header nav a, .site-header nav .nav-link { padding: 7px 8px; }
  .brand-logo img { max-width: 140px; }
  .metric-grid, .feature-list { grid-template-columns: 1fr; }
  .site-footer > div { padding-left: 14px; padding-right: 14px; flex-direction: column; }
}

@media print {
  .site-header, .site-footer, .admin-context-bar, .header-message-bar, .filters, .actions, button, .admin-nav, .subtabs { display: none !important; }
  .page { max-width: none; padding: 0; }
  .card, .metric-card { break-inside: avoid; box-shadow: none; }
}