/* ============================================================
   Waybill Copilot — HoosAI × BNSF
   Design system: shared HoosAI dark console theme.
   ============================================================ */

:root{
  --ink:#06070A;
  --ink-2:#0B0D12;
  --text:#E9ECF2;
  --muted:rgba(233,236,242,.56);
  --faint:rgba(233,236,242,.32);
  --line:rgba(233,236,242,.10);
  --glass:rgba(255,255,255,.035);
  --glass-2:rgba(255,255,255,.06);
  --accent:#F35D0A;
  --accent-soft:rgba(243,93,10,.16);
  --good:#3DD68C;
  --good-soft:rgba(61,214,140,.14);
  --warn:#F3B33D;
  --warn-soft:rgba(243,179,61,.14);

  --font-display:'Barlow Condensed', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-serif:'Fraunces', serif;
  --font-mono:'JetBrains Mono', monospace;
}

*, *::before, *::after{ box-sizing:border-box; }

/* the hidden attribute must always win, even over classes that set their own display */
[hidden]{ display:none !important; }

html, body{
  overflow-x:hidden;
  max-width:100%;
}

body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.08em;
  margin:0;
  font-weight:700;
}

p{ margin:0; }

button{
  font-family:inherit;
  cursor:pointer;
}

.mono{ font-family:var(--font-mono); font-feature-settings:"tnum"; }

.accent-italic{
  font-family:var(--font-serif);
  font-style:italic;
  font-weight:500;
  color:var(--accent);
}

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

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

.console{
  flex:1;
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:28px 24px 64px;
  display:flex;
  flex-direction:column;
  gap:22px;
}

/* ---------- topbar ---------- */

.topbar{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 24px;
  background:rgba(6,7,10,.82);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid var(--line);
  flex-wrap:wrap;
}

.brand-lockup{
  display:flex;
  align-items:center;
  gap:14px;
  min-width:0;
}

.brand-logo{
  height:22px;
  width:auto;
  flex-shrink:0;
}

.brand-cross{
  color:var(--accent);
  font-family:var(--font-display);
  font-size:16px;
  font-weight:700;
  flex-shrink:0;
}

.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.2;
  min-width:0;
}

.brand-eyebrow{
  font-family:var(--font-display);
  font-size:10.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
  white-space:normal;
}

.brand-title{
  font-family:var(--font-display);
  font-size:19px;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--text);
  white-space:nowrap;
}

.status-pill{
  display:flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border:1px solid var(--line);
  border-radius:100px;
  background:var(--glass);
  font-family:var(--font-display);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
  flex-shrink:0;
}

.status-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--good);
  box-shadow:0 0 0 3px var(--good-soft);
  animation:pulse-dot 2.2s infinite ease-in-out;
  flex-shrink:0;
}

@keyframes pulse-dot{
  0%,100%{ opacity:1; }
  50%{ opacity:.45; }
}

/* ---------- search panel ---------- */

.search-panel{
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  border-radius:16px;
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.search-label{
  font-family:var(--font-display);
  font-size:11.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
}

.search-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.search-input-wrap{
  position:relative;
  flex:1 1 320px;
  min-width:0;
}

.search-icon{
  position:absolute;
  left:14px;
  top:50%;
  transform:translateY(-50%);
  color:var(--faint);
  pointer-events:none;
}

#searchInput{
  width:100%;
  background:var(--ink-2);
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--text);
  font-family:var(--font-body);
  font-size:14.5px;
  padding:13px 16px 13px 42px;
  outline:none;
  transition:border-color .15s ease, box-shadow .15s ease;
}

#searchInput::placeholder{ color:var(--faint); }

#searchInput:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft);
}

.btn-accent{
  background:var(--accent);
  color:#fff;
  border:1px solid var(--accent);
  border-radius:10px;
  padding:13px 22px;
  font-family:var(--font-display);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  white-space:nowrap;
  transition:filter .15s ease, transform .1s ease;
}

.btn-accent:hover{ filter:brightness(1.1); }
.btn-accent:active{ transform:translateY(1px); }

.btn-accent-outline{
  background:transparent;
  color:var(--accent);
  border:1px solid var(--accent);
  border-radius:10px;
  padding:9px 16px;
  font-family:var(--font-display);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  transition:background .15s ease, color .15s ease;
}

.btn-accent-outline:hover{
  background:var(--accent);
  color:#fff;
}

.btn-ghost{
  background:transparent;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:10px;
  padding:9px 16px;
  font-family:var(--font-display);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  transition:border-color .15s ease, color .15s ease;
}

.btn-ghost:hover{
  border-color:var(--faint);
  color:var(--text);
}

.chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.chip{
  background:var(--glass-2);
  border:1px solid var(--line);
  color:var(--muted);
  border-radius:100px;
  padding:8px 14px;
  font-family:var(--font-mono);
  font-size:12px;
  transition:border-color .15s ease, color .15s ease, background .15s ease;
}

.chip:hover{
  border-color:var(--accent);
  color:var(--text);
  background:var(--accent-soft);
}

.search-error{
  font-size:12.5px;
  color:var(--accent);
}

/* ---------- empty / no-result states ---------- */

.empty-state, .no-result{
  border:1px dashed var(--line);
  border-radius:16px;
  padding:56px 24px;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:14px;
  color:var(--muted);
}

.empty-state svg, .no-result svg{
  color:var(--faint);
}

.empty-state h2, .no-result h2{
  font-size:20px;
  color:var(--text);
  max-width:520px;
  text-transform:none;
  letter-spacing:.01em;
  font-family:var(--font-body);
  font-weight:600;
}

.no-result h2 #noResultQuery{
  font-family:var(--font-mono);
  color:var(--accent);
  text-transform:none;
}

.empty-state p, .no-result p{
  max-width:440px;
  font-size:13.5px;
  color:var(--muted);
}

/* ---------- result view ---------- */

.result-view{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.result-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  border-radius:16px;
  padding:20px 22px;
}

.result-ids{
  display:flex;
  flex-wrap:wrap;
  gap:22px 32px;
}

.id-block{
  display:flex;
  flex-direction:column;
  gap:4px;
}

.id-label{
  font-family:var(--font-display);
  font-size:10.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--faint);
}

.id-value{
  font-size:15px;
  font-weight:500;
  color:var(--text);
}

.result-actions{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}

.status-badge{
  font-family:var(--font-display);
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:8px 14px;
  border-radius:100px;
  white-space:nowrap;
}

.status-badge.on-time{
  color:var(--good);
  background:var(--good-soft);
  border:1px solid rgba(61,214,140,.35);
}

.status-badge.delayed{
  color:var(--warn);
  background:var(--warn-soft);
  border:1px solid rgba(243,179,61,.35);
}

.status-badge.exception{
  color:var(--accent);
  background:var(--accent-soft);
  border:1px solid rgba(243,93,10,.4);
}

/* ---------- eta callout ---------- */

.eta-callout{
  border:1px solid var(--line);
  background:linear-gradient(180deg, var(--glass-2), var(--glass));
  border-radius:16px;
  padding:22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}

.eta-main{
  display:flex;
  flex-direction:column;
  gap:6px;
}

.eta-label{
  font-family:var(--font-display);
  font-size:11.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
}

.eta-value{
  font-size:26px;
  font-weight:500;
  color:var(--text);
}

.eta-confidence{
  font-size:12.5px;
  color:var(--muted);
}

.eta-original{
  display:flex;
  flex-direction:column;
  gap:6px;
  align-items:flex-end;
  padding-left:20px;
  border-left:1px solid var(--line);
}

.eta-original-label{
  font-family:var(--font-display);
  font-size:10.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--faint);
}

.eta-original-value{
  font-size:15px;
  color:var(--faint);
  text-decoration:line-through;
}

/* ---------- stat grid ---------- */

.stat-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:12px;
}

.stat-tile{
  border:1px solid var(--line);
  background:var(--ink-2);
  border-radius:14px;
  padding:16px 18px;
  display:flex;
  flex-direction:column;
  gap:6px;
  min-width:0;
}

.stat-tile-accent{
  border-color:rgba(243,93,10,.35);
  background:var(--accent-soft);
}

.stat-label{
  font-family:var(--font-display);
  font-size:10.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--faint);
}

.stat-value{
  font-size:14.5px;
  font-weight:500;
  color:var(--text);
  overflow-wrap:anywhere;
}

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

.card{
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  border-radius:16px;
  padding:20px 22px;
  display:flex;
  flex-direction:column;
  gap:16px;
  min-width:0;
}

.card h2{
  font-size:14px;
  letter-spacing:.1em;
  color:var(--text);
}

/* ---------- route ---------- */

.route-track{
  position:relative;
  height:6px;
  border-radius:100px;
  background:var(--line);
  margin:10px 4px 6px;
}

.route-fill{
  position:absolute;
  left:0; top:0; bottom:0;
  width:0%;
  background:var(--accent);
  border-radius:100px;
  transition:width .5s ease;
}

.route-marker{
  position:absolute;
  top:50%;
  left:0%;
  transform:translate(-50%,-50%);
  width:16px;
  height:16px;
  border-radius:50%;
  background:var(--accent);
  border:2px solid var(--ink);
  box-shadow:0 0 0 3px rgba(243,93,10,.35);
  transition:left .5s ease;
}

.route-marker-pulse{
  position:absolute;
  inset:-6px;
  border-radius:50%;
  border:2px solid var(--accent);
  animation:marker-pulse 2s infinite ease-out;
}

@keyframes marker-pulse{
  0%{ transform:scale(.6); opacity:.8; }
  100%{ transform:scale(1.9); opacity:0; }
}

.route-stops{
  display:flex;
  flex-wrap:wrap;
  gap:8px 10px;
}

.stop{
  display:flex;
  align-items:center;
  gap:7px;
  font-family:var(--font-mono);
  font-size:11.5px;
  padding:6px 11px;
  border-radius:100px;
  border:1px solid var(--line);
  color:var(--faint);
  white-space:nowrap;
}

.stop-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--faint);
  flex-shrink:0;
}

.stop.endpoint{
  color:var(--text);
  border-color:var(--faint);
}

.stop.passed{
  color:var(--muted);
  border-color:var(--line);
}

.stop.passed .stop-dot{
  background:var(--muted);
}

.stop.current{
  color:var(--accent);
  border-color:rgba(243,93,10,.45);
  background:var(--accent-soft);
  font-weight:500;
}

.stop.current .stop-dot{
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(243,93,10,.3);
}

.stop.next{
  color:var(--accent);
  border-color:rgba(243,93,10,.5);
  border-style:dashed;
}

.stop.next .stop-dot{
  background:var(--accent);
}

/* ---------- split grid (exceptions + activity) ---------- */

.split-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:16px;
  align-items:start;
}

/* ---------- exception feed ---------- */

.exception-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.exception-item{
  display:flex;
  gap:12px;
  padding:14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--ink-2);
}

.exception-item.active{
  border-color:rgba(243,93,10,.4);
  background:var(--accent-soft);
}

.exception-icon{
  flex-shrink:0;
  width:30px;
  height:30px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
}

.exception-item.active .exception-icon{
  background:rgba(243,93,10,.22);
  color:var(--accent);
}

.exception-item.resolved .exception-icon{
  background:rgba(233,236,242,.08);
  color:var(--faint);
}

.exception-item.none .exception-icon{
  background:var(--good-soft);
  color:var(--good);
}

.exception-body{
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:0;
}

.exception-title{
  font-size:14px;
  font-weight:600;
  color:var(--text);
}

.exception-meta{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--muted);
}

.exception-desc{
  font-size:12.5px;
  color:var(--muted);
  line-height:1.5;
}

/* ---------- activity ---------- */

.activity-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.activity-list li{
  display:flex;
  flex-direction:column;
  gap:3px;
  padding-left:14px;
  border-left:2px solid var(--line);
  position:relative;
}

.activity-list li::before{
  content:"";
  position:absolute;
  left:-4.5px;
  top:3px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--faint);
}

.activity-list li:first-child::before{
  background:var(--accent);
}

.activity-time{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--faint);
}

.activity-event{
  font-size:13px;
  color:var(--text);
}

.activity-location{
  font-size:11.5px;
  color:var(--muted);
}

/* ---------- draft card ---------- */

.draft-card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}

.draft-actions{
  display:flex;
  gap:8px;
}

.draft-text{
  font-size:13.5px;
  line-height:1.7;
  color:var(--text);
  white-space:pre-wrap;
  min-height:80px;
  border-top:1px solid var(--line);
  padding-top:16px;
}

.draft-text .cursor{
  display:inline-block;
  width:7px;
  height:14px;
  background:var(--accent);
  margin-left:2px;
  vertical-align:-2px;
  animation:blink-cursor .85s step-end infinite;
}

@keyframes blink-cursor{
  0%,100%{ opacity:1; }
  50%{ opacity:0; }
}

/* ---------- footer ---------- */

.footer{
  text-align:center;
  padding:20px 24px 32px;
  font-size:11.5px;
  color:var(--faint);
  letter-spacing:.02em;
}

/* ---------- toast ---------- */

.toast{
  position:fixed;
  left:50%;
  bottom:28px;
  transform:translate(-50%, 12px);
  background:var(--ink-2);
  border:1px solid var(--accent);
  color:var(--text);
  padding:12px 20px;
  border-radius:10px;
  font-size:13px;
  font-weight:500;
  box-shadow:0 12px 32px rgba(0,0,0,.5);
  z-index:100;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease, transform .2s ease;
}

.toast.show{
  opacity:1;
  transform:translate(-50%, 0);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 860px){
  .stat-grid{
    grid-template-columns:repeat(2, 1fr);
  }
  .split-grid{
    grid-template-columns:1fr;
  }
  .eta-value{
    font-size:22px;
  }
}

@media (max-width: 560px){
  .console{
    padding:20px 14px 48px;
    gap:16px;
  }
  .topbar{
    padding:14px 16px;
    gap:10px;
  }
  .brand-lockup{
    gap:10px;
  }
  .brand-logo{
    height:18px;
  }
  .brand-title{
    font-size:16px;
  }
  .brand-eyebrow{
    font-size:9.5px;
    max-width:180px;
  }
  .search-panel, .card, .result-header, .eta-callout{
    padding:16px;
    border-radius:14px;
  }
  .stat-grid{
    grid-template-columns:1fr;
  }
  .search-row{
    flex-direction:column;
  }
  .btn-accent{
    width:100%;
    text-align:center;
  }
  .result-header{
    flex-direction:column;
  }
  .result-actions{
    width:100%;
    justify-content:space-between;
  }
  .eta-callout{
    flex-direction:column;
    align-items:flex-start;
  }
  .eta-original{
    border-left:none;
    border-top:1px solid var(--line);
    padding-left:0;
    padding-top:12px;
    align-items:flex-start;
    width:100%;
  }
  .draft-card-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .draft-actions{
    width:100%;
  }
  .draft-actions button{
    flex:1;
  }
}