:root {
  /* Navy Blue + White palette */
  --ink: #172033;
  --ink-soft: #667085;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --border: #d9e1ea;
  --primary: #0b1f3a;        /* Primary Dark Navy */
  --secondary-navy: #163a63; /* Secondary Navy */
  --primary-light: #214f7a;  /* Navy Hover/Active */
  --accent: #163a63;
  --success: #1e7a4c;
  --success-bg: #e6f4ec;
  --danger: #b3261e;
  --danger-bg: #fbe9e7;
  --warn: #a06400;
  --warn-bg: #fdf1dc;
  --neutral-bg: #eef0f6;
  --info: #1d5fa8;
  --info-bg: #e7f0fb;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(11,31,58,.06), 0 1px 2px rgba(11,31,58,.08);
}

* { box-sizing: border-box; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  margin: 0;
}
a { text-decoration: none; color: var(--primary); }

.app-shell { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: 240px; background: var(--primary); color: #fff;
  display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; left: 0; z-index: 1000;
  transition: transform .25s ease;
}
.sidebar-brand { font-weight: 700; font-size: 1.05rem; padding: 18px 20px; letter-spacing: .3px; display:flex; align-items:center; gap:10px; }
.sidebar-brand i { color: #ffffff; }
.sidebar-logo { width: 34px; height: 34px; object-fit: contain; border-radius: 6px; background: #fff; padding: 2px; flex-shrink: 0; }
.sidebar-nav { flex: 1; display: flex; flex-direction: column; padding: 6px 12px; gap: 2px; overflow-y:auto; }
.sidebar-nav a {
  color: rgba(255,255,255,.78); padding: 10px 12px; border-radius: 8px; font-size: .92rem; font-weight: 500;
  display: flex; align-items: center; gap: 10px;
}
.sidebar-nav a i { width: 18px; text-align: center; }
.sidebar-nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar-nav a.active { background: var(--primary-light); color: #fff; }
.sidebar-logout { padding: 14px; border-top: 1px solid rgba(255,255,255,.12); }
.sidebar-logout button {
  width: 100%; background: transparent; border: 1px solid rgba(255,255,255,.25); color: #fff;
  padding: 9px; border-radius: 8px; display: flex; align-items: center; justify-content: center; gap: 8px; font-size: .88rem;
}
.sidebar-logout button:hover { background: rgba(255,255,255,.1); }

.main-col { margin-left: 240px; flex: 1; display: flex; flex-direction: column; min-width: 0; }

/* Top nav */
.topnav {
  background: var(--surface); border-bottom: 1px solid var(--border); padding: 14px 24px;
  display: flex; align-items: center; gap: 14px; position: sticky; top: 0; z-index: 900;
}
.page-title { font-size: 1.25rem; font-weight: 700; margin: 0; flex: 1; }
.topnav-right { display: flex; align-items: center; gap: 14px; }
.admin-chip { font-size: .85rem; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; }
.btn-hamburger { border: none; background: none; font-size: 1.4rem; color: var(--ink); }

.page-content { padding: 22px 24px 48px; }

/* Cards */
.card-surface { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat-card .stat-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); font-weight: 600; }
.stat-card .stat-value { font-size: 1.5rem; font-weight: 700; margin-top: 4px; color: var(--ink); }
.stat-card .stat-icon { width: 38px; height: 38px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }

.section-title { font-weight: 700; font-size: 1.02rem; margin-bottom: 12px; }

/* Tables */
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
table.bcims-table { width: 100%; border-collapse: collapse; font-size: .89rem; }
table.bcims-table thead th {
  background: var(--neutral-bg); color: var(--ink-soft); text-transform: uppercase; font-size: .72rem;
  letter-spacing: .04em; padding: 11px 14px; text-align: left; font-weight: 700; border-bottom: 1px solid var(--border);
}
table.bcims-table tbody td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.bcims-table tbody tr:last-child td { border-bottom: none; }
table.bcims-table tbody tr:hover { background: #fafbfd; }

/* Status Badges */
.status-badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 20px;
  font-size: .74rem; font-weight: 700; letter-spacing: .02em;
}
.badge-paid { background: var(--success-bg); color: var(--success); }
.badge-unpaid { background: var(--neutral-bg); color: var(--ink-soft); }
.badge-partial { background: var(--warn-bg); color: var(--warn); }
.badge-overdue { background: var(--danger-bg); color: var(--danger); }
.badge-cancelled { background: #ece9f3; color: #6c5f95; }

/* Forms */
.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
label.form-label { font-weight: 600; font-size: .85rem; color: var(--ink); }
.form-control, .form-select { border-radius: 8px; border: 1px solid var(--border); font-size: .92rem; }
.form-control:focus, .form-select:focus { border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(61,80,138,.12); }

.btn-primary-brand { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; border-radius: 8px; }
.btn-primary-brand:hover { background: var(--primary-light); border-color: var(--primary-light); color: #fff; }
.btn-accent { background: var(--secondary-navy); border-color: var(--secondary-navy); color: #fff; font-weight: 600; border-radius: 8px; }
.btn-accent:hover { background: var(--primary-light); border-color: var(--primary-light); color: #fff; }
.btn-outline-brand { border: 1px solid var(--primary); color: var(--primary); border-radius: 8px; font-weight: 600; background: transparent; }

.alert-flash { border-radius: var(--radius); }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #0b1f3a, #163a63 55%, #214f7a); padding: 20px; }
.login-card { background: #fff; border-radius: 14px; padding: 40px 36px; width: 100%; max-width: 400px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-brand { text-align: center; margin-bottom: 24px; }
.login-brand i { font-size: 2.2rem; color: var(--primary); }
.login-brand h2 { font-weight: 700; margin-top: 8px; font-size: 1.3rem; }

.empty-state { text-align: center; padding: 50px 20px; color: var(--ink-soft); }
.empty-state i { font-size: 2.2rem; opacity: .4; margin-bottom: 10px; display:block; }

.line-item-row { border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-bottom: 10px; background: #fafbfd; }

.public-page { min-height: 100vh; background: var(--bg); display: flex; justify-content: center; padding: 40px 16px; }
.public-card { background: #fff; max-width: 640px; width: 100%; border-radius: 14px; box-shadow: 0 10px 40px rgba(0,0,0,.08); padding: 32px; height: fit-content; }

.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 999; }

/* Mobile */
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-col { margin-left: 0; }
  .sidebar-overlay.show { display: block; }
  table.bcims-table.responsive-cards thead { display: none; }
  table.bcims-table.responsive-cards, table.bcims-table.responsive-cards tbody, table.bcims-table.responsive-cards tr, table.bcims-table.responsive-cards td { display: block; width: 100%; }
  table.bcims-table.responsive-cards tr { border-bottom: 8px solid var(--bg); padding: 10px 4px; }
  table.bcims-table.responsive-cards td { border: none; padding: 6px 10px; display: flex; justify-content: space-between; gap: 10px; }
  table.bcims-table.responsive-cards td::before { content: attr(data-label); font-weight: 700; color: var(--ink-soft); font-size: .74rem; text-transform: uppercase; }

  /* Wide tables with inline form inputs (delivery confirmation, return quantities, etc.)
     can't collapse into cards without breaking the inputs, so let them scroll horizontally
     within their own container instead of being clipped by .table-wrap's overflow:hidden. */
  .table-wrap-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table-wrap-scroll table.bcims-table { min-width: 640px; }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(360px, calc(100vw - 32px));
  pointer-events: none;
}
.app-toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(23,26,36,.16), 0 2px 8px rgba(23,26,36,.08);
  padding: 12px 14px;
  font-size: .88rem;
  line-height: 1.35;
  opacity: 0;
  transform: translateX(16px);
  transition: opacity .25s ease, transform .25s ease;
}
.app-toast.show { opacity: 1; transform: translateX(0); }
.app-toast.hide { opacity: 0; transform: translateX(16px); }
.app-toast-icon { font-size: 1.05rem; margin-top: 1px; flex-shrink: 0; }
.app-toast-message { flex: 1; font-weight: 500; word-break: break-word; }
.app-toast-close {
  background: none; border: none; padding: 0; margin: 0; line-height: 1;
  color: var(--ink-soft); font-size: 1rem; cursor: pointer; flex-shrink: 0;
}
.app-toast-close:hover { color: var(--ink); }

.app-toast-success { border-left-color: var(--success); }
.app-toast-success .app-toast-icon { color: var(--success); }
.app-toast-error { border-left-color: var(--danger); }
.app-toast-error .app-toast-icon { color: var(--danger); }
.app-toast-warning { border-left-color: var(--warn); }
.app-toast-warning .app-toast-icon { color: var(--warn); }
.app-toast-info { border-left-color: var(--info); }
.app-toast-info .app-toast-icon { color: var(--info); }

@media (max-width: 575.98px) {
  .toast-container { top: auto; bottom: 14px; right: 12px; left: 12px; width: auto; }
  .app-toast { transform: translateY(16px); }
  .app-toast.show { transform: translateY(0); }
  .app-toast.hide { transform: translateY(16px); }
}

.btn-async[disabled] { opacity: .7; cursor: progress; }
.btn-async .spinner-border { width: .85rem; height: .85rem; border-width: .15em; }

/* Shared type-to-search autosuggest component */
.autosuggest { position: relative; }
.autosuggest-list {
  display: none;
  position: absolute;
  top: 100%; left: 0; right: 0;
  z-index: 1050;
  margin-top: 4px;
  max-height: 260px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(23,26,36,.14), 0 2px 8px rgba(23,26,36,.08);
}
.autosuggest-option {
  padding: 9px 12px;
  font-size: .88rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  white-space: normal;
  word-break: break-word;
}
.autosuggest-option:last-child { border-bottom: none; }
.autosuggest-option:hover, .autosuggest-option.active { background: var(--neutral-bg); }
.autosuggest-empty { padding: 12px; font-size: .85rem; color: var(--ink-soft); text-align: center; }
@media (max-width: 575.98px) {
  .autosuggest-list { max-height: 45vh; }
  .autosuggest-option { padding: 12px; font-size: .92rem; } /* larger touch target on mobile */
}