/* Travel Ops shell — mobile-first (UI_SPEC §1: works at 380px).
   Phone: bottom tab bar. Desktop (>= 860px): left rail, no tab bar. */

:root {
  --fg: #0f172a; --bg: #f8fafc; --card: #fff; --line: #e2e8f0; --muted: #64748b;
  --accent: #1d4ed8; --accent-ink: #fff;
  /* The five status colours, UI_SPEC §1 */
  --grey-bg: #f1f5f9; --grey-fg: #475569;
  --blue-bg: #dbeafe; --blue-fg: #1e40af;
  --green-bg: #dcfce7; --green-fg: #166534;
  --amber-bg: #fef3c7; --amber-fg: #92400e;
  --red-bg: #fee2e2; --red-fg: #991b1b;
  --tabh: calc(56px + env(safe-area-inset-bottom));
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--fg); background: var(--bg); -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 1.4rem; margin: 0 0 12px; }
h2 { font-size: 1.05rem; margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mt { margin-top: 16px; }

.banner { background: var(--amber-bg); color: var(--amber-fg); padding: 6px 12px; font-size: 13px; text-align: center; }

/* ---------------------------------------------------------------- header */
.topbar {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px;
  background: var(--fg); color: #fff; position: sticky; top: 0; z-index: 20;
}
.topbar a { color: #fff; }
.brand { font-weight: 700; white-space: nowrap; }
.search { flex: 1; min-width: 0; }
.brand { flex: 0 0 auto; }
.search input {
  width: 100%; padding: 8px 12px; border-radius: 999px; border: 0;
  background: rgba(255,255,255,.12); color: #fff; font-size: 15px;
}
.search input::placeholder { color: rgba(255,255,255,.6); }
/* Phone: the header has no room for a text box — the magnifier opens /search.
   The box itself returns at tablet width and above. */
.searchlink { display: grid; place-items: center; width: 36px; height: 36px; }
.searchlink svg { width: 20px; height: 20px; fill: #fff; }
.search { display: none; }
@media (min-width: 560px) {
  .search { display: block; }
  .searchlink { display: none; }
}
.bell { position: relative; display: grid; place-items: center; width: 36px; height: 36px; }
.bell svg { width: 22px; height: 22px; fill: #fff; }
.bell-count {
  position: absolute; top: 2px; right: 0; min-width: 18px; padding: 0 4px;
  background: #ef4444; color: #fff; border-radius: 999px; font-size: 11px; line-height: 18px; text-align: center;
}
.usermenu { position: relative; }
.usermenu summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 6px; font-size: 14px; }
.usermenu summary::-webkit-details-marker { display: none; }
.usermenu .menu {
  position: absolute; right: 0; top: 130%; background: var(--card); color: var(--fg);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px; min-width: 200px; box-shadow: 0 8px 24px rgba(0,0,0,.15);
}
.role { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; padding: 1px 6px; border-radius: 999px; background: rgba(255,255,255,.18); }
.linkish { background: none; border: 0; color: var(--accent); font: inherit; padding: 0; cursor: pointer; }

/* ------------------------------------------------------------ navigation */
.rail { display: none; }
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--card); border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.tab { padding: 10px 2px; text-align: center; font-size: 12px; color: var(--muted); }
.tab.on { color: var(--accent); font-weight: 600; box-shadow: inset 0 2px 0 var(--accent); }

.content { padding: 16px; max-width: 1100px; margin: 0 auto; }
body.app .content { padding-bottom: calc(var(--tabh) + 16px); }

@media (min-width: 860px) {
  body.app { display: grid; grid-template-columns: 208px 1fr; grid-template-rows: auto 1fr; }
  .banner, .topbar { grid-column: 1 / -1; }
  .rail { display: block; padding: 16px 8px; border-right: 1px solid var(--line); background: var(--card); min-height: 100%; }
  .railitem { display: block; padding: 10px 12px; border-radius: 8px; color: var(--fg); }
  .railitem.on { background: var(--blue-bg); color: var(--blue-fg); font-weight: 600; }
  .tabbar { display: none; }
  body.app .content { padding-bottom: 24px; }
}

/* ----------------------------------------------------------- components */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; text-transform: capitalize; }
.badge-grey  { background: var(--grey-bg);  color: var(--grey-fg); }
.badge-blue  { background: var(--blue-bg);  color: var(--blue-fg); }
.badge-green { background: var(--green-bg); color: var(--green-fg); }
.badge-amber { background: var(--amber-bg); color: var(--amber-fg); }
.badge-red   { background: var(--red-bg);   color: var(--red-fg); }
.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.caps { list-style: none; padding: 0; margin: 0; }
.caps li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); align-items: center; }
.caps li:last-child { border-bottom: 0; }
.empty { background: var(--card); border: 1px dashed var(--line); border-radius: 12px; padding: 28px; text-align: center; color: var(--muted); }
.btn {
  display: inline-block; padding: 10px 16px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--card); color: var(--fg); font: inherit; cursor: pointer; margin-top: 10px;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); width: 100%; font-weight: 600; }
.list { display: grid; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.list a { padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--fg); }
.list a:last-child { border-bottom: 0; }

/* ---------------------------------------------------------------- login */
body.bare { display: grid; place-items: center; min-height: 100dvh; }
.loginwrap { width: 100%; padding: 16px; }
.login { max-width: 380px; margin: 0 auto; }
.login h1 { text-align: center; margin-bottom: 18px; }
.login label { display: block; margin: 12px 0 4px; font-size: 14px; font-weight: 600; }
.login input[type=email], .login input[type=password] {
  width: 100%; padding: 12px; font-size: 16px; /* 16px stops iOS zooming on focus */
  border: 1px solid var(--line); border-radius: 8px;
}
.login .check { display: flex; align-items: center; gap: 8px; font-weight: 400; margin: 14px 0; }
.error { background: var(--red-bg); color: var(--red-fg); padding: 10px 12px; border-radius: 8px; font-size: 14px; }

/* ------------------------------------------------- lists, cards, forms */
.pagehead { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.pagehead h1 { margin: 0 0 8px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn.auto { margin-top: 0; }

.filters { display: flex; flex-direction: column; gap: 8px; margin: 12px 0 16px; }
.filters input[type=search] { padding: 10px 12px; font-size: 16px; border: 1px solid var(--line); border-radius: 8px; width: 100%; }
.filters .chk { display: flex; gap: 8px; align-items: center; font-size: 14px; }
.more-filters summary { cursor: pointer; padding: 6px 0; font-size: 14px; color: var(--accent); }
.filtergrid { display: grid; gap: 12px; }
.filtergrid label { display: block; font-size: 13px; font-weight: 600; margin: 6px 0 2px; }
.filtergrid input, .filtergrid select { width: 100%; padding: 8px; font-size: 16px; border: 1px solid var(--line); border-radius: 8px; }

.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.cards.tight { gap: 6px; }
.rowcard {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 10px;
}
.rowmain { display: grid; gap: 2px; min-width: 0; flex: 1; color: var(--fg); }
.rowtitle { font-weight: 600; }
.rowsub, .rowmeta { font-size: 13px; color: var(--muted); }
.due { color: var(--red-fg); font-weight: 600; }
.nextaction { display: inline-block; margin-top: 4px; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; }
.tone-red { background: var(--red-bg); color: var(--red-fg); }
.tone-amber { background: var(--amber-bg); color: var(--amber-fg); }
.tone-blue { background: var(--blue-bg); color: var(--blue-fg); }
.tags { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 2px; }
.tag { background: var(--grey-bg); color: var(--grey-fg); border-radius: 999px; padding: 1px 8px; font-size: 11px; }

.kv { display: grid; grid-template-columns: minmax(96px, 34%) 1fr; gap: 6px 12px; margin: 0; }
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.plain { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.plain li { padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.plain li:last-child { border-bottom: 0; padding-bottom: 0; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.statn { display: block; font-weight: 700; }
.statl { font-size: 12px; color: var(--muted); }

.form { display: grid; gap: 0; }
.form fieldset { border: 1px solid var(--line); }
.form legend { font-weight: 700; padding: 0 6px; }
.form label { display: block; font-size: 13px; font-weight: 600; margin: 10px 0 3px; }
.form input[type=text], .form input[type=email], .form input[type=date], .form input[type=time],
.form input[type=search], .form input:not([type]), .form select, .form textarea, .form input[type=file] {
  width: 100%; padding: 10px; font-size: 16px; border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.form .two { display: grid; grid-template-columns: 1fr; gap: 0 12px; }
.form .chk { display: flex; align-items: center; gap: 8px; font-weight: 400; margin: 10px 0; }
.hint { font-size: 12px; color: var(--muted); margin: 4px 0 0; }
.phone { display: grid; grid-template-columns: 110px 1fr; gap: 8px; }
.phone select { padding: 10px 6px; }
.subform { border-left: 3px solid var(--line); padding-left: 10px; margin-top: 10px; }
.row { border: 1px dashed var(--line); border-radius: 10px; padding: 10px; margin-bottom: 10px; }
.rowhead { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--muted); }
.rowno { font-weight: 700; }
.formactions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 16px 0 8px; }
.formactions .btn { margin-top: 0; }
.saverow { position: sticky; bottom: calc(var(--tabh)); background: var(--bg); padding: 10px 0; border-top: 1px solid var(--line); z-index: 5; }
.savestate { font-size: 12px; color: var(--muted); }
.totals { font-size: 13px; margin: 8px 0 0; }
.totals.ok { color: var(--green-fg); }
.totals.bad { color: var(--red-fg); font-weight: 600; }
.error-card { border-color: var(--red-fg); background: var(--red-bg); color: var(--red-fg); }
.error-card ul { margin: 6px 0 0 18px; }
.ok-card { border-color: var(--green-fg); background: var(--green-bg); color: var(--green-fg); }
.card.warn { border-color: var(--amber-fg); background: var(--amber-bg); color: var(--amber-fg); }
.card.warn .btn { background: #fff; }

@media (min-width: 720px) {
  .form .two { grid-template-columns: 1fr 1fr; }
  .filters { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .filters input[type=search] { flex: 1; min-width: 220px; }
  .filtergrid { grid-template-columns: repeat(4, 1fr); }
  .stats { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 860px) { .saverow { bottom: 0; } }