:root {
  --sidebar-width: 250px;
  --sidebar-bg: #16213a;
  --sidebar-bg-active: #1f2f52;
  --topbar-bg: #ffffff;
  --content-bg: #eef1f5;
  --accent: #2f6fed;
  --accent-teal: #1fb6a6;
}

body {
  background: var(--content-bg);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: #33415c;
}

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

.app-sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: #c7d0e0;
  flex-shrink: 0;
  transition: width .2s ease;
  overflow-x: hidden;
}
.app-shell.collapsed .app-sidebar { width: 68px; }
.app-shell.collapsed .brand-name,
.app-shell.collapsed .sidebar-nav span,
.app-shell.collapsed .sidebar-nav .bi-chevron-down { display: none; }

.sidebar-brand {
  display: flex; align-items: center; gap: .6rem;
  padding: 1.1rem 1.2rem; font-weight: 700; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 8px; background: var(--accent);
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}

.sidebar-nav { list-style: none; margin: 0; padding: .75rem 0; }
.sidebar-nav > li > a, .sidebar-nav ul a {
  display: flex; align-items: center; gap: .75rem;
  padding: .65rem 1.2rem; color: #c7d0e0; text-decoration: none; font-size: .92rem;
}
.sidebar-nav > li > a:hover, .sidebar-nav ul a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar-nav > li > a.active, .sidebar-nav ul a.active { background: var(--sidebar-bg-active); color: #fff; border-left: 3px solid var(--accent); }
.sidebar-nav ul { list-style: none; padding-left: 2.5rem; }
.sidebar-nav ul a { padding: .5rem 0; }

.app-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.app-topbar {
  background: var(--topbar-bg); padding: .75rem 1.5rem; display: flex; align-items: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.06); gap: 1rem;
}
.topbar-title { font-weight: 600; color: #16213a; }
.app-content { padding: 1.5rem; flex: 1; }
.app-footer { background: transparent; }

.page-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.25rem; flex-wrap: wrap; gap: .75rem; }
.page-title { font-size: 1.35rem; font-weight: 600; color: #16213a; margin-bottom: .2rem; }
.breadcrumb { margin-bottom: 0; font-size: .85rem; }

.card { border: none; border-radius: .6rem; box-shadow: 0 1px 3px rgba(0,0,0,.06); }

.stat-card {
  border-radius: .6rem; overflow: hidden; color: #fff; text-decoration: none; display: flex;
  background: #24304f; min-height: 110px;
}
.stat-card:hover { color: #fff; opacity: .93; }
.stat-card .stat-body { padding: 1rem 1.1rem; flex: 1; }
.stat-card .stat-label { text-transform: uppercase; font-size: .72rem; letter-spacing: .04em; opacity: .8; }
.stat-card .stat-value { font-size: 1.9rem; font-weight: 700; }
.stat-card .stat-icon { width: 82px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.08); font-size: 1.6rem; }

.badge-status-active, .badge-status-paid, .badge-status-delivered { background: #2f6fed; }
.badge-status-pending, .badge-status-processing { background: #f0ad4e; color: #4a3200; }
.badge-status-inactive, .badge-status-cancelled, .badge-status-unpaid { background: #dc3545; }
.badge-status-shipped, .badge-status-partially_paid { background: #6f42c1; }

.document-card { background: #f8f9fb; border-radius: .5rem; border: 1px solid #e5e9f0; width: 130px; }

.auth-body { background: var(--sidebar-bg); }
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.auth-card { width: 100%; max-width: 380px; background: #fff; border-radius: .75rem; padding: 2.25rem; box-shadow: 0 10px 40px rgba(0,0,0,.25); }

.permission-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .35rem .75rem; }
@media (max-width: 576px) { .permission-grid { grid-template-columns: 1fr; } }

.table-responsive table.dataTable { width: 100% !important; }

@media (max-width: 991px) {
  .app-sidebar { position: fixed; z-index: 1040; height: 100vh; left: -260px; }
  .app-shell.sidebar-open .app-sidebar { left: 0; }
  .app-shell.collapsed .app-sidebar { width: var(--sidebar-width); }
}

/* Work sheet: QTY is a hand-written column, so give it room to write in. */
/* QTY and Notes are written on by hand, so they get real room on the page
   and faint rules to write along. */
.worksheet-table td.qty-writein { min-width: 70px; }
.worksheet-table td.notes-writein { min-width: 240px; }
.worksheet-table td.qty-writein,
.worksheet-table td.notes-writein {
  height: 34px;
  background: repeating-linear-gradient(transparent, transparent 32px,
              #dfe4ec 32px, #dfe4ec 33px);
}
.worksheet-table th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }


/* The company letterhead in the sidebar. The file is white-on-transparent so
   it sits on the dark panel; the documents use the black version. */
.sidebar-brand { padding: 16px 14px; }
.sidebar-brand .brand-logo { width: 100%; max-width: 180px; height: auto; display: block; }


/* The History screen. Each row can carry several field changes, so they are
   laid out as a compact inner table: what moved, from what, to what. The
   before is struck through so the eye lands on the value that is live now. */
.change-table { background: transparent; font-size: .82rem; }
.change-table td { border: 0; padding: 1px 8px 1px 0; vertical-align: top; }
.change-field { color: #6b7a92; white-space: nowrap; }
.change-before { color: #a3382f; text-decoration: line-through; }
.change-arrow { color: #9aa7bb; }
.change-after { color: #1c7c4c; font-weight: 600; }

/* Hovering a row tints it translucent blue, matching the web console.
   Bootstrap's default is a translucent black, which reads as a grey smudge
   on the printed documents; a blue tint stays clearly a highlight. */
.table-hover > tbody > tr:hover > * {
  --bs-table-bg-state: transparent;
  background-color: rgba(47, 143, 216, .14);
}
@media print {
  .table-hover > tbody > tr:hover > * { background-color: transparent !important; }
}

/* The compose screen. Laid out as label-beside-field like a real mail
   client, so the eye runs straight down the values rather than reading a
   stack of form labels. Collapses to one column on a phone. */
.compose { max-width: 820px; }
.compose-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: .75rem;
  align-items: start;
  padding: .7rem 0;
  border-bottom: 1px solid #eef1f5;
}
.compose-row:last-of-type { border-bottom: 0; }
.compose-label {
  font-size: .82rem;
  font-weight: 600;
  color: #6b7a92;
  padding-top: .45rem;
}
.compose-field { min-width: 0; }
.compose-row .form-control {
  border: 1px solid transparent;
  background: #f7f9fc;
}
.compose-row .form-control:focus {
  background: #fff;
  border-color: var(--accent);
  box-shadow: none;
}
.compose-body { font-family: inherit; line-height: 1.6; resize: vertical; }

/* One attachment per line: a tick box, a PDF marker, the document's name and
   the file it will arrive as. Reads as a list of files, not a list of
   checkboxes. */
.attach-list { display: flex; flex-direction: column; gap: .4rem; }
.attach {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .5rem .7rem;
  border: 1px solid #e5e9f0;
  border-radius: .5rem;
  background: #fff;
  cursor: pointer;
}
.attach:hover { border-color: #c6d0de; }
.attach:has(input:checked) { border-color: var(--accent); background: #f5f8ff; }
.attach input { flex-shrink: 0; }
.attach-icon {
  flex-shrink: 0;
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: #b4342c;
  background: #fbe9e7;
  border-radius: .25rem;
  padding: .2rem .35rem;
}
.attach-text { display: flex; flex-direction: column; min-width: 0; }
.attach-label { font-size: .9rem; font-weight: 500; }
.attach-file {
  font-size: .75rem;
  color: #6b7a92;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 576px) {
  .compose-row { grid-template-columns: 1fr; gap: .3rem; }
  .compose-label { padding-top: 0; }
}

/* Finding a document from another shipment. One box, results grouped under
   the shipment they belong to, each document a tick away from the email. */
.finder-search { display: flex; gap: .5rem; }
.finder-search .form-control { flex: 1; min-width: 0; }
.finder-results {
  margin-top: .6rem;
  border: 1px solid #e5e9f0;
  border-radius: .5rem;
  overflow: hidden;
}
.finder-shipment { padding: .6rem .7rem; border-bottom: 1px solid #eef1f5; }
.finder-shipment:last-child { border-bottom: 0; }
.finder-heading {
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: .4rem;
}
.finder-meta { font-weight: 400; color: #6b7a92; font-size: .78rem; }
.attach-note {
  font-weight: 400;
  font-size: .72rem;
  color: #1d4fb8;
  background: #e8effd;
  border-radius: .25rem;
  padding: .05rem .3rem;
  margin-left: .3rem;
}

/* The file-type marker on an attachment. Red for PDF, green for a
   spreadsheet, blue for a document, grey for anything else -- the same
   colours these files carry everywhere else, so they are recognised rather
   than read. */
.attach-icon { min-width: 2.2rem; text-align: center; }
.attach-icon-xlsx, .attach-icon-xls, .attach-icon-csv { color: #1c7c4c; background: #e3f4ea; }
.attach-icon-doc, .attach-icon-docx { color: #1d4fb8; background: #e8effd; }
.attach-icon-png, .attach-icon-jpg, .attach-icon-jpeg { color: #a2660f; background: #fbf0dc; }

/* Shipment lookup: one big box, because typing a number is the whole job. */
.lookup-search { display: flex; gap: .5rem; }
.lookup-search .form-control { flex: 1; min-width: 0; }
.lookup-facts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .35rem 1.1rem;
  margin: 0;
  font-size: .88rem;
}
.lookup-facts dt { color: #6b7a92; font-weight: 500; white-space: nowrap; }
.lookup-facts dd { margin: 0; font-weight: 500; }
.lookup-files { list-style: none; margin: 0; padding: 0; }
.lookup-files li { padding: .3rem 0; display: flex; gap: .6rem; flex-wrap: wrap; align-items: baseline; }
@media (max-width: 576px) {
  .lookup-search { flex-direction: column; }
  .lookup-facts { grid-template-columns: 1fr; gap: .1rem .5rem; }
  .lookup-facts dd { margin-bottom: .4rem; }
}