/* ATI bid tool.
 *
 * Built for people who read Jeppesen plates: dense but never cramped, one
 * monospace family for every number so columns line up down the page, and
 * enough contrast to work on a phone in a bright cockpit or a dark hotel room.
 */

:root {
  --bg:        #0e1620;
  --bg-2:      #141f2c;
  --panel:     #18242f;
  --panel-2:   #1e2c39;
  --line:      #2a3b4a;
  --line-soft: #223140;
  --ink:       #e8f0f6;
  --ink-2:     #a9bccb;
  --ink-3:     #7590a5;
  --accent:    #4bb3fd;
  --accent-dk: #1b6fa8;
  --good:      #46c88b;
  --warn:      #f0b64b;
  --bad:       #f2705f;
  --gold:      #d3a24a;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f7fa; --bg-2: #eaf0f6; --panel: #ffffff; --panel-2: #f5f8fb;
    --line: #d3dde7; --line-soft: #e4ebf2;
    --ink: #10202e; --ink-2: #3d566b; --ink-3: #6b8296;
    --accent: #1273c4; --accent-dk: #0d5d9f;
    --good: #17915c; --warn: #a5701a; --bad: #c0392b; --gold: #96702a;
  }
}
:root[data-theme="light"] {
  --bg: #f4f7fa; --bg-2: #eaf0f6; --panel: #ffffff; --panel-2: #f5f8fb;
  --line: #d3dde7; --line-soft: #e4ebf2;
  --ink: #10202e; --ink-2: #3d566b; --ink-3: #6b8296;
  --accent: #1273c4; --accent-dk: #0d5d9f;
  --good: #17915c; --warn: #a5701a; --bad: #c0392b; --gold: #96702a;
}

* { box-sizing: border-box; }

/* The hidden attribute must beat every layout rule below. Author rules such as
   .login-wrap{display:grid} outrank the browser's own [hidden]{display:none},
   which left the sign in screen covering the app for anyone already signed in. */
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 15px/1.5 var(--sans);
  -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num  { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; }

/* ---------- shell ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 14px;
  padding: 10px 18px;
  background: color-mix(in srgb, var(--bg-2) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: baseline; gap: 9px; font-weight: 700; letter-spacing: .5px; }
.brand .tag { font: 600 10px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--bg); background: var(--gold); padding: 4px 6px; border-radius: 3px; }
.grow { flex: 1 1 auto; }
.tabs { display: flex; gap: 2px; }
.tabs button {
  background: none; border: 0; color: var(--ink-3); font: 600 13px/1 var(--sans);
  padding: 9px 13px; border-radius: 7px; cursor: pointer;
}
.tabs button:hover { color: var(--ink); background: var(--panel-2); }
.tabs button.on { color: var(--ink); background: var(--panel); box-shadow: inset 0 0 0 1px var(--line); }

.wrap { max-width: 1500px; margin: 0 auto; padding: 16px 18px 60px; }

/* ---------- controls ---------- */
button, .btn {
  font: 600 13px/1 var(--sans); border-radius: 8px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--ink);
  padding: 9px 13px; transition: background .12s, border-color .12s;
}
button:hover { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: #04121d; }
button.primary:hover { background: color-mix(in srgb, var(--accent) 85%, #fff); }
button.ghost { background: none; }
button.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
button.sm { padding: 5px 9px; font-size: 12px; border-radius: 6px; }

input, select, textarea {
  font: 14px var(--sans); color: var(--ink);
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: -1px; border-color: var(--accent); }
label.f { display: block; font: 600 11px/1.6 var(--sans); letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }
label.f input, label.f select { margin-top: 4px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.card + .card { margin-top: 14px; }
h1 { font-size: 21px; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 13px; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); }
.sub { color: var(--ink-2); font-size: 13.5px; margin: 0 0 14px; }
.small { color: var(--ink-3); font-size: 12.5px; }
.msg { font-size: 13px; min-height: 18px; margin: 8px 0; }
.msg.bad { color: var(--bad); } .msg.ok { color: var(--good); }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login { width: 100%; max-width: 400px; }
.login .card { padding: 26px; }
.code-in { font: 700 26px/1 var(--mono); letter-spacing: .34em; text-align: center; padding: 14px; }

/* ---------- filter rail ---------- */
.layout { display: grid; grid-template-columns: 268px minmax(0,1fr); gap: 16px; align-items: start; }
/* Without this a single wide child (the sort select, a long table) stretches the
   whole column past the viewport instead of shrinking or scrolling. */
.layout > * { min-width: 0; }
@media (max-width: 1080px) { .layout { grid-template-columns: 1fr; } }

.rail { position: sticky; top: 62px; max-height: calc(100vh - 78px); overflow: auto; }
.rail .card { padding: 13px; }
.fgroup { border-top: 1px solid var(--line-soft); padding: 11px 0 3px; }
.fgroup:first-of-type { border-top: 0; padding-top: 2px; }
.fgroup > .h { font: 600 11px/1 var(--sans); letter-spacing: .07em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 9px; display: flex; align-items: center; gap: 6px; }
.range { display: grid; grid-template-columns: 1fr 12px 1fr; gap: 6px; align-items: center; }
.range span { text-align: center; color: var(--ink-3); font-size: 12px; }
.range input { padding: 6px 8px; font-family: var(--mono); font-size: 13px; }

.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  font: 600 11.5px/1 var(--mono); letter-spacing: .04em;
  padding: 5px 7px; border-radius: 5px; cursor: pointer; user-select: none;
  border: 1px solid var(--line); background: var(--bg-2); color: var(--ink-2);
}
.chip:hover { border-color: var(--accent); color: var(--ink); }
.chip.inc { background: color-mix(in srgb, var(--good) 22%, transparent); border-color: var(--good); color: var(--ink); }
.chip.exc { background: color-mix(in srgb, var(--bad) 20%, transparent); border-color: var(--bad); color: var(--ink);
  text-decoration: line-through; }

.seg { display: flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.seg button { flex: 1; border: 0; border-radius: 0; background: none; padding: 7px 4px; font-size: 12px; color: var(--ink-3); }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { background: var(--accent); color: #04121d; }

/* ---------- results ---------- */
.resbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.resbar > * { min-width: 0; }
.count { font: 600 13px var(--sans); color: var(--ink-2); }
.count b { color: var(--ink); font-family: var(--mono); }

.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th {
  position: sticky; top: 56px; z-index: 20;
  background: var(--bg-2); border-bottom: 1px solid var(--line);
  font: 600 11px/1.2 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3);
  padding: 9px 8px; text-align: left; white-space: nowrap; cursor: pointer; user-select: none;
}
.tbl th.r { text-align: right; }
.tbl th:hover { color: var(--ink); }
.tbl th .ar { opacity: .55; font-size: 9px; margin-left: 2px; }
.tbl td { padding: 9px 8px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
.tbl tbody tr { cursor: pointer; }
.tbl tbody tr:hover { background: var(--panel-2); }
.tbl tbody tr.open { background: var(--panel-2); }
.tbl tbody tr.picked td:first-child { box-shadow: inset 3px 0 0 var(--gold); }

.lineno { font: 700 15px var(--mono); }
.pill { display: inline-block; font: 600 10px/1 var(--mono); letter-spacing: .06em;
  padding: 4px 6px; border-radius: 4px; border: 1px solid var(--line); color: var(--ink-2); }
.pill.rsv { border-color: var(--warn); color: var(--warn); }
.pill.co  { border-color: var(--accent); color: var(--accent); }
.apts { font: 12px var(--mono); color: var(--ink-2); letter-spacing: .02em; }
.bar { height: 4px; border-radius: 2px; background: var(--line-soft); overflow: hidden; margin-top: 3px; }
.bar i { display: block; height: 100%; background: var(--accent); }

/* expanded detail */
.detail { background: var(--bg-2); }
.detail td { padding: 0; border-bottom: 1px solid var(--line); }
.dwrap { padding: 14px 12px 18px; }
.cal { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 4px; margin-bottom: 14px; }
.day { border: 1px solid var(--line-soft); border-radius: 6px; padding: 5px 6px; min-height: 50px; background: var(--panel); }
.day .d { font: 600 10px var(--mono); color: var(--ink-3); }
.day .v { font: 11.5px/1.35 var(--mono); color: var(--ink); margin-top: 2px; word-break: break-word; }
.day.off { background: color-mix(in srgb, var(--good) 12%, var(--panel)); border-color: color-mix(in srgb, var(--good) 35%, var(--line-soft)); }
.day.off .v { color: var(--good); font-weight: 600; }
.day.rsv { background: color-mix(in srgb, var(--warn) 12%, var(--panel)); border-color: color-mix(in srgb, var(--warn) 35%, var(--line-soft)); }
.day.we { box-shadow: inset 0 -2px 0 var(--accent-dk); }

.legs { width: 100%; border-collapse: collapse; font: 12.5px var(--mono); }
.legs th { font: 600 10px var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3);
  text-align: left; padding: 5px 7px; border-bottom: 1px solid var(--line-soft); position: static; }
.legs td { padding: 4px 7px; border-bottom: 1px solid var(--line-soft); }
.legs tr.dh td { color: var(--ink-3); font-style: italic; }
.legs tr.lay td { color: var(--ink-3); background: color-mix(in srgb, var(--accent) 7%, transparent); }
.tripcard { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
.tripcard > .h { background: var(--panel); padding: 7px 10px; font: 600 12px var(--sans);
  display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.tripcard > .h .k { color: var(--ink-3); font: 11px var(--mono); }

/* ---------- bid panel ---------- */
.bidbar {
  position: fixed; right: 16px; bottom: 16px; z-index: 45;
  display: flex; align-items: center; gap: 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px;
  padding: 9px 9px 9px 16px; box-shadow: 0 8px 26px rgba(0,0,0,.34);
}
.bidbar .n { font: 700 15px var(--mono); }
.bidlist { list-style: none; margin: 0; padding: 0; }
.bidlist li {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 9px; border: 1px solid var(--line-soft); border-radius: 8px; margin-bottom: 5px;
  background: var(--panel-2); cursor: grab;
}
.bidlist li.drag { opacity: .4; }
.bidlist li.over { border-color: var(--accent); }
.bidlist .rank { font: 700 12px var(--mono); color: var(--ink-3); min-width: 22px; }
.bidlist .ln { font: 700 14px var(--mono); min-width: 40px; }
.bidlist .meta { font: 11.5px var(--mono); color: var(--ink-3); flex: 1; }

.out { font: 13px/1.7 var(--mono); word-break: break-all; background: var(--bg-2);
  border: 1px solid var(--line); border-radius: 8px; padding: 12px; }

/* ---------- misc ---------- */
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.stat { background: var(--panel-2); border: 1px solid var(--line-soft); border-radius: 9px; padding: 12px 14px; }
.stat .k { font: 600 10.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.stat .v { font: 700 24px var(--mono); margin-top: 3px; }
.empty { text-align: center; color: var(--ink-3); padding: 46px 20px; }

/* ---------- print ---------- */
@media print {
  body { background: #fff; color: #000; }
  .topbar, .rail, .bidbar, .noprint, button { display: none !important; }
  .wrap { max-width: none; padding: 0; }
  .card { border: 0; padding: 0; background: none; }
  .bidlist li { border: 0; border-bottom: 1px solid #ccc; border-radius: 0; background: none; page-break-inside: avoid; }
  .out { border: 1px solid #999; }
  a { color: #000; text-decoration: none; }
}

/* ============ phones and small tablets ============
   The desk layout is a filter rail beside a ten column table. Neither works on
   a phone: the rail would push results off the screen, and the table would be
   four times the width of the viewport. So on a narrow screen the rail becomes
   a drawer and every row becomes a card that reads top to bottom. */

.mobonly { display: none; }

@media (max-width: 860px) {
  .mobonly { display: inline-flex; align-items: center; gap: 5px; }
  .deskonly { display: none !important; }

  .wrap { padding: 12px 12px 90px; }

  /* topbar: brand, package, tabs. The rest is noise on a phone. */
  .topbar { gap: 8px; padding: 8px 12px; flex-wrap: wrap; }
  .topbar #who { display: none; }
  .topbar #pkgSel { flex: 1 1 130px; min-width: 0; }
  .tabs { order: 3; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs button { flex: 0 0 auto; padding: 8px 12px; }

  /* filters slide in over the results rather than pushing them down */
  .rail {
    position: fixed; inset: 0 auto 0 0; z-index: 60;
    width: min(88vw, 340px); max-height: none; height: 100%;
    transform: translateX(-102%); transition: transform .22s ease;
    padding: 0; overflow: visible;
  }
  .rail.open { transform: none; }
  .rail .card {
    height: 100%; overflow-y: auto; border-radius: 0;
    border-top: 0; border-bottom: 0; border-left: 0;
    padding: 14px 14px 30px;
  }
  .railscrim { display: none; }
  .rail.open .railscrim {
    display: block; position: fixed; inset: 0; z-index: -1;
    background: rgba(4, 10, 16, .55);
  }
  body.drawer { overflow: hidden; }

  .resbar { gap: 8px; position: sticky; top: 92px; z-index: 25;
    background: var(--bg); padding: 8px 0; margin: 0 0 8px; }
  .resbar label.mobonly { flex: 1 1 96px; min-width: 0; }
  .resbar select { width: 100%; min-width: 0; text-overflow: ellipsis; }
  .resbar .count { flex: 0 0 auto; }

  /* last resort: nothing in the results column may push the page sideways */
  #rows { max-width: 100%; overflow-x: hidden; }
  .tbl { max-width: 100%; }

  /* every row becomes a card */
  .tbl thead { display: none; }
  .tbl, .tbl tbody, .tbl tr, .tbl td { display: block; width: 100%; }
  /* Grid rather than inline-block: inline-block cells carry a whitespace gap
     between them, so three 33% cells overflow the row and wrap one per line. */
  .tbl tbody tr {
    display: grid; grid-template-columns: repeat(3, 1fr);
    column-gap: 8px; row-gap: 2px; align-items: start;
    border: 1px solid var(--line); border-radius: 10px;
    background: var(--panel); margin-bottom: 9px; padding: 11px 12px 9px;
    position: relative;
  }
  .tbl tbody tr.picked { box-shadow: inset 3px 0 0 var(--gold); }
  .tbl tbody tr.picked td:first-child { box-shadow: none; }
  .tbl td { border: 0; padding: 0; text-align: left; }

  /* line number and the add button share the top line */
  .tbl td[data-k="line"] { grid-column: 1 / -1; font-size: 17px; margin-bottom: 6px; padding-right: 92px; }
  .tbl td[data-k="act"] { position: absolute; top: 9px; right: 10px; width: auto; }
  .tbl tr.detail { display: block; }
  .tbl td[data-k="act"] button { padding: 8px 13px; font-size: 13px; }

  /* the numbers become a labelled grid */
  .tbl td[data-lab] {
    font-family: var(--mono); font-size: 14px; margin-bottom: 5px; text-align: left;
  }
  .tbl td[data-lab]::before {
    content: attr(data-lab);
    display: block; font: 600 9.5px/1.4 var(--sans); letter-spacing: .07em;
    text-transform: uppercase; color: var(--ink-3);
  }
  .tbl td[data-k="block"] .bar { width: 72%; }

  .tbl td[data-k="dest"] {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line-soft); padding-top: 8px; margin-top: 4px;
    font-size: 12.5px; line-height: 1.7;
  }

  .tbl tr.detail { padding: 0; border: 0; background: none; margin-bottom: 9px; }
  .tbl tr.detail td { border: 0; }
  .dwrap { padding: 10px 2px 14px; }
  .cal { grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 3px; }
  .day { min-height: 44px; padding: 4px 5px; }
  .day .v { font-size: 10.5px; }

  /* leg tables scroll sideways instead of squashing */
  .tripcard { overflow-x: auto; }
  .legs { min-width: 520px; }

  .bidbar { right: 10px; left: 10px; bottom: 10px; justify-content: center; }
  .bidlist li { flex-wrap: wrap; }
  .bidlist .meta { flex: 1 0 100%; margin-top: 3px; }

  .grid2 { grid-template-columns: 1fr 1fr; }
  .stat .v { font-size: 19px; }
  h1 { font-size: 19px; }

  /* comfortable touch targets */
  button, .chip { min-height: 34px; }
  .chip { padding: 7px 9px; font-size: 12px; }
  input, select { font-size: 16px; }   /* 16px stops iOS zooming the page on focus */
}

@media (max-width: 380px) {
  .tbl tbody tr { grid-template-columns: repeat(2, 1fr); }
  .grid2 { grid-template-columns: 1fr; }
}