/* =====================================================================
   Freeway Logistics — Track & Trace dashboard
   Light Blue-inspired dark theme (navy bg, card panels, orange accents)
   ===================================================================== */

:root {
  /* Core palette — dark navy foundation */
  --bg-app:      #1c2039;   /* main body */
  --bg-sidebar:  #15182b;   /* left rail */
  --bg-topbar:   #1c2039;   /* top rail (same as app) */
  --bg-card:     #232750;   /* cards / panels */
  --bg-card-alt: #1f2245;   /* sidebar nav hover + table header */
  --bg-input:    #2a2f5e;   /* form inputs */

  /* Text */
  --fg-primary:  #e8e9ee;
  --fg-muted:    #8b90a6;
  --fg-dim:      #5d6180;
  --fg-invert:   #15182b;

  /* Borders */
  --border:      rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);

  /* Accents (Freeway orange is the headline color) */
  --orange:      #f26322;
  --orange-soft: #ff7a33;
  --blue:        #4791ff;
  --green:       #4caf50;
  --amber:       #ffb74d;
  --red:         #ef5350;

  /* Status tag backgrounds (low-sat tints that read on dark bg) */
  --tag-good-bg: rgba(76, 175, 80, 0.18);
  --tag-good-fg: #9ee6a3;
  --tag-warn-bg: rgba(255, 183, 77, 0.18);
  --tag-warn-fg: #ffd38a;
  --tag-bad-bg:  rgba(239, 83, 80, 0.20);
  --tag-bad-fg:  #ff9e9d;
  --tag-muted-bg: rgba(255, 255, 255, 0.08);
  --tag-muted-fg: #c2c6d6;

  --radius: 10px;
  --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.25);
  --sidebar-w: 230px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg-app);
  color: var(--fg-primary);
  font-family: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont,
               Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre {
  font-family: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: #c7cae0;
  background: rgba(0, 0, 0, 0.25);
  padding: 2px 5px;
  border-radius: 4px;
}

/* ---------- shell ---------- */

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ---------- sidebar ---------- */

.sidebar {
  background: var(--bg-sidebar);
  padding: 22px 0 16px;
  border-right: 1px solid var(--border);
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 4px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar-brand img {
  width: 100%;
  max-width: 180px;
  display: block;
}
.sidebar-brand .tagline {
  color: var(--fg-dim);
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-top: 8px;
}

.sidebar-section-label {
  color: var(--fg-dim);
  font-size: 11px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  padding: 18px 20px 8px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--fg-muted);
  padding: 10px 20px;
  font-size: 13.5px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: background 120ms ease, color 120ms ease;
}
.sidebar-nav a:hover {
  background: var(--bg-card-alt);
  color: var(--fg-primary);
  text-decoration: none;
}
.sidebar-nav a.active {
  background: var(--bg-card-alt);
  color: var(--orange-soft);
  border-left-color: var(--orange);
}
.sidebar-nav .icon {
  width: 16px;
  height: 16px;
  flex: none;
  opacity: 0.85;
}
.sidebar-nav a.active .icon { opacity: 1; }
.sidebar-nav .count-pill {
  margin-left: auto;
  background: var(--orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 10px;
}

/* ---------- top bar ---------- */

.topbar {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-topbar);
}
.breadcrumbs {
  color: var(--fg-muted);
  font-size: 12px;
  letter-spacing: 0.5px;
}
.breadcrumbs .here {
  color: var(--orange);
  margin-right: 8px;
  font-weight: 700;
  text-transform: uppercase;
}
.breadcrumbs .sep { color: var(--fg-dim); margin: 0 6px; }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--fg-muted);
  font-size: 12.5px;
}
.topbar-right .status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 6px;
  box-shadow: 0 0 6px rgba(76, 175, 80, 0.7);
}
.user-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.user-chip-name { color: var(--fg-primary); font-weight: 600; font-size: 12.5px; }
.user-chip-role {
  color: var(--orange);
  font-size: 10.5px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
.btn-small { padding: 5px 10px; font-size: 11.5px; font-weight: 600; }

/* ---------- main content ---------- */

.content {
  padding: 24px 28px 40px;
  min-width: 0;   /* let tables scroll instead of blowing up grid */
}

.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 4px 0 22px;
  gap: 16px;
}
.page-title {
  font-size: 26px;
  font-weight: 300;   /* Light Blue uses a thin-weight big title */
  margin: 0;
  color: var(--fg-primary);
  letter-spacing: 0.3px;
}
.page-title b, .page-title strong {
  font-weight: 700;
}
.page-subtitle {
  color: var(--fg-muted);
  font-size: 13px;
}

/* ---------- cards ---------- */

.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 20px 22px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: -4px 0 14px;
}
.card-title {
  font-size: 16px;
  margin: 0;
  font-weight: 500;
  color: var(--fg-primary);
}
.card-title b { font-weight: 700; }
.card-x {
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.kpi {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
}
.kpi-label {
  color: var(--fg-muted);
  font-size: 13px;
  margin: 0 0 8px;
}
.kpi-label b { color: var(--fg-primary); font-weight: 700; }
.kpi-value {
  font-size: 30px;
  font-weight: 300;
  color: var(--fg-primary);
  line-height: 1;
}
.kpi-sub {
  color: var(--fg-muted);
  font-size: 12px;
  margin-top: 10px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.kpi-sub .num { color: var(--fg-primary); font-weight: 600; }
.kpi-sub .good { color: var(--green); }
.kpi-sub .warn { color: var(--amber); }
.kpi-sub .bad  { color: var(--red); }

/* ---------- tables ---------- */

.table-wrap { overflow-x: auto; }

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
table.data th {
  text-align: left;
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-strong);
  background: var(--bg-card-alt);
}
table.data td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--fg-primary);
  vertical-align: middle;
}
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* ---------- tags / pills ---------- */

.tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 10px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.tag-good  { background: var(--tag-good-bg);  color: var(--tag-good-fg); }
.tag-warn  { background: var(--tag-warn-bg);  color: var(--tag-warn-fg); }
.tag-bad   { background: var(--tag-bad-bg);   color: var(--tag-bad-fg); }
.tag-muted { background: var(--tag-muted-bg); color: var(--tag-muted-fg); }

/* ---------- key/value lists ---------- */

.kv {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 8px 16px;
  font-size: 13.5px;
  margin: 4px 0 0;
}
.kv dt {
  color: var(--fg-muted);
  font-size: 12px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  padding-top: 2px;
}
.kv dd {
  margin: 0;
  color: var(--fg-primary);
}

/* ---------- forms ---------- */

label.field-label {
  display: block;
  color: var(--fg-muted);
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
input[type="text"],
input[type="search"],
input[type="password"],
input[type="email"],
textarea,
select {
  width: 100%;
  background: var(--bg-input);
  color: var(--fg-primary);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 9px 12px;
  font: inherit;
  outline: none;
  transition: border-color 120ms ease;
}
input[type="text"]:focus,
input[type="search"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
  border-color: var(--orange);
}
input::placeholder, textarea::placeholder { color: var(--fg-dim); }

.form-row { margin-bottom: 12px; }

button,
.btn {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: background 120ms ease;
}
button:hover, .btn:hover {
  background: var(--orange-soft);
  text-decoration: none;
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  background: var(--bg-card-alt);
  color: var(--fg-primary);
}

/* ---------- misc ---------- */

.muted { color: var(--fg-muted); font-size: 13px; }
.empty {
  color: var(--fg-muted);
  padding: 20px;
  text-align: center;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-card);
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

/* ---------- search in topbar (optional) ---------- */

.topbar-search {
  flex: 1;
  max-width: 360px;
  margin: 0 32px;
}
.topbar-search input[type="search"] {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 7px 12px;
  font-size: 13px;
}

/* ---------- responsive (collapse sidebar on narrow screens) ---------- */

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .content { padding: 18px; }
  .topbar { padding: 0 18px; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { padding-top: 6px; }
}
