:root {
  --navy: #0a1e46;
  --navy-dark: #071733;
  --gold: #c9a227;
  --gold-dark: #a8861c;
  --bg: #f5f2ea;
  --card: #ffffff;
  --ink: #1c2733;
  --muted: #6b7684;
  --line: #e3ddcd;
  --danger: #b3261e;
  --ok: #1d7a3a;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  padding-bottom: 112px; /* room for floating bottom nav */
}
a { color: var(--navy); }
h1, h2, h3 { color: var(--navy); margin: 0 0 10px; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; margin-top: 18px; }
.small { font-size: .85rem; }
.muted { color: var(--muted); }
.num { text-align: right; white-space: nowrap; }
.center { text-align: center; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--navy); color: #fff;
  padding: 10px 14px;
  box-shadow: 0 2px 10px rgba(7, 23, 51, .25);
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; min-width: 0; }
.brand img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; background: #fff; border: 2px solid var(--gold); flex: none; }
.brand span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.user-chip { font-size: .8rem; color: #dbe4f5; }
@media (max-width: 560px) { .user-chip { display: none; } }

/* ---------- Layout / cards ---------- */
.container { max-width: 1024px; margin: 0 auto; padding: 16px 14px 8px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px; margin-bottom: 16px; box-shadow: 0 1px 4px rgba(10, 30, 70, .06);
}
.card.narrow { max-width: 560px; margin-left: auto; margin-right: auto; }
.grid { display: grid; gap: 14px; }
.grid.stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.grid.two { grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid.two { grid-template-columns: 1fr 1fr; } }
.stat { text-align: center; padding: 14px 8px; margin-bottom: 0; }
.stat-num { display: block; font-size: 1.25rem; font-weight: 800; color: var(--navy); }
.stat-label { font-size: .8rem; color: var(--muted); }
.hero {
  display: flex; gap: 16px; align-items: center;
  background: linear-gradient(135deg, var(--navy), var(--navy-dark));
  color: #fff; border-radius: 14px; padding: 18px; margin-bottom: 16px;
  border-bottom: 4px solid var(--gold);
}
.hero h1 { color: var(--gold); margin-bottom: 4px; font-size: 1.4rem; }
.hero p { margin: 2px 0; }
.hero-logo { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; background: #fff; border: 3px solid var(--gold); flex: none; }
@media (max-width: 560px) { .hero-logo { width: 60px; height: 60px; } .hero h1 { font-size: 1.1rem; } }

/* ---------- Buttons / forms ---------- */
.btn {
  display: inline-block; border: 1px solid transparent; border-radius: 10px;
  padding: 9px 16px; font-size: .92rem; font-weight: 600; cursor: pointer;
  text-decoration: none; text-align: center; background: #eee; color: var(--ink);
}
.btn-gold { background: var(--gold); color: var(--navy-dark); }
.btn-gold:hover { background: var(--gold-dark); color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-dark); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--navy); }
.btn-outline { background: transparent; border-color: var(--gold); color: var(--gold); }
.btn-danger { background: #fff; border-color: #e5b4b0; color: var(--danger); }
.btn-small { padding: 5px 10px; font-size: .8rem; border-radius: 8px; }
.btn-block { display: block; width: 100%; }
.form label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 12px; color: var(--navy); }
.form input, .form select, .form textarea,
.filter-row select, .filter-row input, .inline-form input, .inline-form select {
  width: 100%; margin-top: 5px; padding: 10px; border: 1px solid #cfd4da; border-radius: 10px;
  font-size: .95rem; font-weight: 400; color: var(--ink); background: #fff;
}
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 4px 14px; }
.form-inline { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 4px 12px; align-items: end; }
.form-inline .btn { margin-bottom: 12px; }
.inline-form { display: flex; gap: 6px; align-items: center; }
.inline-form input, .inline-form select { margin-top: 0; padding: 6px 8px; font-size: .85rem; }
.amount-preview { font-size: 1.02rem; color: var(--navy); }
.actions-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.actions-row form { display: inline; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; align-items: center; }
.filter-row select { width: auto; margin-top: 0; padding: 7px 10px; }

/* ---------- Alerts / chips / badges ---------- */
.alert { border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; font-size: .92rem; }
.alert-ok { background: #e5f4e9; border: 1px solid #bfe3c8; color: var(--ok); }
.alert-err { background: #fbe9e7; border: 1px solid #f0c4bf; color: var(--danger); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0 14px; }
.chip {
  padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--navy); text-decoration: none; font-size: .85rem;
}
.chip.on { background: var(--navy); color: #fff; border-color: var(--navy); }
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .75rem;
  font-weight: 700; background: #eceff4; color: var(--navy); white-space: nowrap;
}
.st-pending { background: #fdf0d5; color: #8a6d00; }
.st-confirmed { background: #dcebfb; color: #175cd3; }
.st-delivered { background: #dcf2e3; color: var(--ok); }
.st-cancelled { background: #fbe9e7; color: var(--danger); }
.simple-list { list-style: none; margin: 0 0 10px; padding: 0; }
.simple-list li { padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: .92rem; }
.simple-list li:last-child { border-bottom: none; }

/* ---------- Sub tabs ---------- */
.subtabs { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.subtabs a {
  padding: 8px 14px; border-radius: 10px; background: #fff; border: 1px solid var(--line);
  color: var(--navy); text-decoration: none; font-weight: 600; font-size: .9rem;
}
.subtabs a.on { background: var(--navy); color: #fff; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th, .table td { padding: 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table th { color: var(--navy); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; }
.actions-cell { white-space: nowrap; }
.actions-cell form { display: inline-block; margin: 1px 2px; }
.actions-cell .btn { margin: 1px 0; }
.lines-table input, .lines-table select { width: 100%; padding: 7px; border: 1px solid #cfd4da; border-radius: 8px; font-size: .88rem; }
.lines-table td { min-width: 92px; }
.lines-table td.amt { min-width: 100px; font-weight: 700; color: var(--navy); }
.row-del { border: none; background: none; color: var(--danger); font-size: 1rem; cursor: pointer; }

/* ---------- Login ---------- */
.login-body { display: flex; align-items: flex-start; justify-content: center; padding: 28px 14px; min-height: 100vh; }
.login-card {
  background: #fff; border: 1px solid var(--line); border-top: 5px solid var(--gold);
  border-radius: 16px; box-shadow: 0 8px 30px rgba(10, 30, 70, .12);
  padding: 26px 22px; width: 100%; max-width: 420px; text-align: center;
}
.login-logo { width: 110px; height: 110px; border-radius: 50%; object-fit: cover; border: 3px solid var(--gold); margin-bottom: 10px; }
.login-card h1 { font-size: 1.35rem; margin-bottom: 2px; }
.login-card .tagline { color: var(--gold-dark); font-weight: 600; margin: 0 0 6px; }
.login-card .form { text-align: left; margin-top: 14px; }

/* ---------- Floating bottom nav (rounded pill) ---------- */
.bottomnav {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(12px + env(safe-area-inset-bottom));
  z-index: 60;
  display: flex; gap: 2px; align-items: stretch;
  background: rgba(10, 30, 70, .97);
  border: 1px solid var(--gold);
  border-radius: 999px;
  padding: 6px;
  box-shadow: 0 12px 32px rgba(7, 23, 51, .45);
  max-width: calc(100vw - 16px);
}
.bottomnav a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  color: #c7d2e8; text-decoration: none; font-size: .66rem; font-weight: 600;
  padding: 7px 12px; border-radius: 999px; white-space: nowrap;
}
.bottomnav a .ic { font-size: 1.05rem; line-height: 1; }
.bottomnav a.active { background: var(--gold); color: var(--navy-dark); }
@media (max-width: 480px) { .bottomnav a { padding: 7px 9px; font-size: .6rem; } }

/* ---------- Invoice (screen + print) ---------- */
.bill-actions { margin-bottom: 14px; }
.invoice {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 22px; box-shadow: 0 2px 12px rgba(10, 30, 70, .08);
  -webkit-print-color-adjust: exact; print-color-adjust: exact;
}
.inv-head {
  display: flex; gap: 14px; align-items: center; background: var(--navy); color: #fff;
  border-radius: 8px; padding: 14px 16px; border-bottom: 4px solid var(--gold);
}
.inv-logo { width: 74px; height: 74px; border-radius: 50%; object-fit: cover; background: #fff; border: 2px solid var(--gold); flex: none; }
.inv-brand { flex: 1; min-width: 180px; }
.inv-brand h1 { color: var(--gold); font-size: 1.35rem; margin: 0; letter-spacing: .02em; }
.inv-brand p { margin: 2px 0 0; font-size: .9rem; }
.inv-contact { font-size: .78rem; text-align: right; line-height: 1.5; }
@media (max-width: 640px) { .inv-head { flex-wrap: wrap; } .inv-contact { text-align: left; } .inv-brand h1 { font-size: 1.05rem; } }
.inv-title { text-align: center; margin: 16px 0 10px; font-size: 1.3rem; letter-spacing: .06em; }
.inv-meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px;
  border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin-bottom: 14px; font-size: .92rem;
}
.inv-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.inv-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media screen and (max-width: 768px) {
  .invoice { padding: 14px 12px; }
  .inv-table-scroll { margin: 0 -4px; padding-bottom: 6px; }
  .inv-table-scroll .inv-table { min-width: 720px; }
  .inv-table td:not([colspan]) { white-space: nowrap; }
  .inv-title { font-size: 1.1rem; }
  .grand-amount { font-size: 1.35rem; }
}
.inv-table th {
  background: var(--navy); color: #fff; padding: 7px 6px; text-align: left; white-space: nowrap;
}
.inv-table td { padding: 6px; border-bottom: 1px solid #e8e4d8; }
.inv-section td {
  background: var(--gold); color: var(--navy-dark); font-weight: 800; letter-spacing: .03em;
}
.inv-subtotal td { background: #f7efD2; background: #f7efd2; font-weight: 700; }
.inv-grand-row td { background: var(--navy); color: #fff; font-weight: 800; }
.inv-summary { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 16px; }
@media (min-width: 640px) { .inv-summary { grid-template-columns: 1fr 1.2fr; } }
.inv-sumbox { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; }
.inv-sumbox h4 { margin: 0 0 8px; color: var(--navy); letter-spacing: .04em; }
.sum-row { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px dashed var(--line); font-size: .92rem; }
.sum-row:last-child { border-bottom: none; }
.inv-grand { background: var(--navy); color: #fff; border-radius: 8px; padding: 14px 16px; }
.grand-label { color: var(--gold); font-weight: 800; letter-spacing: .08em; font-size: .85rem; }
.grand-amount { font-size: 1.6rem; font-weight: 800; margin: 4px 0; }
.grand-words { font-size: .78rem; color: #dbe4f5; }
.inv-words { margin-top: 12px; font-size: .9rem; color: var(--navy); font-weight: 600; }
.inv-sign { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 22px; font-size: .9rem; }
.sign-title { font-weight: 700; color: var(--navy); border-top: 2px solid var(--gold); padding-top: 8px; }
.inv-terms {
  margin-top: 18px; background: var(--navy); color: #e8edf7; border-radius: 6px;
  padding: 9px 12px; font-size: .78rem; text-align: center;
}
.inv-terms strong { color: var(--gold); }

/* ---------- Print ---------- */
@media print {
  body { padding-bottom: 0; background: #fff; }
  .no-print { display: none !important; }
  .container { max-width: none; padding: 0; }
  .invoice { border: none; box-shadow: none; border-radius: 0; padding: 6px; }
  .inv-table { font-size: .72rem; }
  .inv-table-scroll { overflow: visible; }
}

/* Global bill search in the top bar */
.top-search { margin: 0; }
.top-search input {
  width: 210px; padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, .35); border-radius: 999px;
  background: rgba(255, 255, 255, .12); color: #fff; font-size: .85rem;
}
.top-search input::placeholder { color: rgba(255, 255, 255, .75); }
.filter-row input { width: auto; margin-top: 0; padding: 7px 10px; flex: 1 1 170px; }

/* ---------- Mobile layout fixes ---------- */
@media (max-width: 640px) {
  /* Top bar wraps: brand on the first row, search on its own full-width
     row, then the action buttons — nothing gets squeezed or cut off. */
  .topbar { flex-wrap: wrap; }
  .brand { flex: 1 1 auto; }
  .top-actions { flex: 1 1 100%; flex-wrap: wrap; margin-top: 8px; }
  .top-search { flex: 1 1 100%; }
  .top-search input { width: 100%; max-width: none; padding: 9px 14px; font-size: .92rem; }
  /* Filter/search rows: every control takes a comfortable share of a row. */
  .filter-row > * { flex: 1 1 150px; }
  .filter-row select, .filter-row input { width: 100%; }
  .filter-row .btn { flex: 1 1 auto; }
}