/* ============================================================
   GridMove web — styles
   ============================================================
   Dark by default, because the app is dark and a fleet screen tends to sit on
   a wall. Plain CSS, no framework: the whole site is four files served as
   static assets, and a build step would buy nothing yet. */

:root {
  --bg:      #0E1420;
  --card:    #161E2E;
  --line:    #263248;
  --surface: #0B1120;
  --text:    #E6EDF7;
  --dim:     #8DA0BC;
  --sec:     #9AA7BD;
  --primary: #2563EB;
  --ok:      #10B981;
  --warn:    #F59E0B;
  --red:     #F87171;
}

* { box-sizing: border-box; }

/* An ID selector beats [hidden]'s display:none, so #appView { display:flex }
   quietly overrode the hidden attribute and the whole app sat BELOW the login
   card — "sign in does nothing, scroll down to find it". This one line is the
   fix, and !important is the honest tool for it: `hidden` is not a style
   preference, it is the element not being there. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.muted  { color: var(--dim); }
.small  { font-size: 13px; }
.pad    { padding: 16px; }
.spacer { flex: 1; }
.error  { color: var(--red); font-size: 13px; min-height: 20px; margin-top: 10px; }

.brand { font-size: 22px; font-weight: 800; letter-spacing: -0.4px; }
.brand.small { font-size: 16px; }

/* ── Login ──────────────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
}

.login-card label {
  display: block;
  font-size: 13px;
  color: var(--dim);
  margin: 14px 0 6px;
}

.login-card input {
  width: 100%;
  padding: 11px 12px;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 9px;
}

.login-card input:focus {
  outline: none;
  border-color: var(--primary);
}

button {
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--primary);
  border: none;
  border-radius: 9px;
  padding: 11px 16px;
  cursor: pointer;
}

button:disabled { opacity: .55; cursor: default; }

button.ghost {
  background: transparent;
  color: var(--dim);
  border: 1px solid var(--line);
  padding: 7px 12px;
  font-size: 13px;
}

#loginBtn { width: 100%; margin-top: 20px; }

/* ── Shell ──────────────────────────────────────────────────────────────── */
#appView { height: 100%; display: flex; flex-direction: column; }

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

/* Green when the socket is connected, amber when it is not. The live map is
   the product; silently losing the feed would be the worst failure mode. */
.dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--warn);
  transition: background .3s;
}
.dot.on { background: var(--ok); }

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: 0;          /* lets the children scroll instead of the page */
}

.sidebar {
  overflow-y: auto;
  border-right: 1px solid var(--line);
  background: var(--bg);
}

.map { height: 100%; background: var(--surface); }

/* ── Vehicle cards ──────────────────────────────────────────────────────── */
.vcard {
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  cursor: pointer;
  border-left: 3px solid transparent;
}

.vcard:hover    { background: var(--card); }
.vcard.selected { background: var(--card); border-left-color: var(--primary); }

.vcard h3 { margin: 0 0 2px; font-size: 15px; font-weight: 700; }

.vcard .plate {
  font-size: 12px;
  color: var(--dim);
  letter-spacing: .5px;
}

.vrow {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-top: 8px;
  color: var(--sec);
}

.status {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
}

.status.moving  { color: var(--ok);   border-color: rgba(16,185,129,.4); }
.status.idle    { color: var(--warn); border-color: rgba(245,158,11,.4); }
.status.parked  { color: var(--sec); }
.status.offline { color: var(--dim); }

/* A tank under a quarter deserves to be noticed from across a room. */
.fuel-low { color: var(--warn); font-weight: 700; }

/* Leaflet's popup is white by default and jarring against this. */
.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--line);
}
.leaflet-popup-content { margin: 10px 12px; font-size: 13px; }

/* ── Narrow screens ─────────────────────────────────────────────────────── */
/* The map is the point on a phone, so the list becomes a short strip above it
   rather than half the screen. */
@media (max-width: 720px) {
  .layout { grid-template-columns: 1fr; grid-template-rows: 40vh 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--line); }
}


/* ── Tabs ───────────────────────────────────────────────────────────────── */
.tabs { display: flex; gap: 4px; margin-left: 18px; }

.tabs a {
  color: var(--dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 8px;
}

.tabs a:hover   { color: var(--text); background: var(--surface); }
.tabs a.active  { color: var(--text); background: var(--surface); }

.badge {
  display: inline-block;
  min-width: 18px;
  padding: 1px 5px;
  margin-left: 4px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

/* ── Panels (trips, alerts) ─────────────────────────────────────────────── */
.view { flex: 1; min-height: 0; }

.panel { overflow-y: auto; padding: 20px 24px 40px; }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.panel-head h2 { font-size: 18px; margin: 0; }

.row-gap { display: flex; align-items: center; gap: 12px; }
.check { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--dim); }

.select {
  font: inherit;
  font-size: 13px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
}

/* ── Rows (a table that survives a phone screen) ────────────────────────── */
.rowcard {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
  cursor: pointer;
}

.rowcard:hover { border-color: #33415C; }
.rowcard.unread { border-left: 3px solid var(--primary); }

.rowcard .head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 6px;
}

.rowcard .head b { font-size: 15px; }
.rowcard .meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--sec); }
.rowcard .when { font-size: 12px; color: var(--dim); white-space: nowrap; }

.sev-critical { color: var(--red); }
.sev-warning  { color: var(--warn); }
.sev-info     { color: var(--sec); }

/* ── Vehicle detail ─────────────────────────────────────────────────────── */
.detail { padding: 16px; }

.detail h2 { font-size: 17px; margin: 0 0 2px; }

.back {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 0 0 12px;
  cursor: pointer;
}

.kv {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.kv span:first-child { color: var(--dim); }
.kv:last-child { border-bottom: none; }

.section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--dim);
  margin: 18px 0 6px;
}

.doc-link { color: var(--primary); text-decoration: none; font-size: 13px; }
.doc-link:hover { text-decoration: underline; }

.pill {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--sec);
}
.pill.expired  { color: var(--red);  border-color: rgba(248,113,113,.4); }
.pill.expiring { color: var(--warn); border-color: rgba(245,158,11,.4); }
.pill.valid    { color: var(--ok);   border-color: rgba(16,185,129,.35); }

@media (max-width: 720px) {
  .tabs { margin-left: 4px; }
  .tabs a { padding: 6px 8px; font-size: 13px; }
  .panel { padding: 16px; }
}