:root{
  --bg: #F5F2EA;
  --paper: #FFFFFF;
  --ink: #1B1D22;
  --ink-soft: #5B5E68;
  --line: #DDD8CB;
  --line-soft: #E9E5D9;
  --navy: #16213E;
  --navy-ink: #0E1730;
  --accent: #C8622D;
  --accent-ink: #FFFFFF;
  --good: #2F8F5B;
  --good-bg: #E7F4EC;
  --warn-bg: #FBEFE3;
  --c-none: #8B8F98;

  --radius: 14px;
  --shadow: 0 1px 2px rgba(20,20,10,.05), 0 8px 24px -12px rgba(20,20,10,.18);
  color-scheme: light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg: #10131A;
    --paper: #181C26;
    --ink: #ECEEF3;
    --ink-soft: #9DA3B0;
    --line: #2C3140;
    --line-soft: #232838;
    --navy: #2E3F6B;
    --navy-ink: #0A0D14;
    --accent: #E38A54;
    --accent-ink: #14161C;
    --good: #58C98A;
    --good-bg: #163326;
    --warn-bg: #33291B;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 28px -14px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"]{
    --bg: #10131A;
    --paper: #181C26;
    --ink: #ECEEF3;
    --ink-soft: #9DA3B0;
    --line: #2C3140;
    --line-soft: #232838;
    --navy: #2E3F6B;
    --navy-ink: #0A0D14;
    --accent: #E38A54;
    --accent-ink: #14161C;
    --good: #58C98A;
    --good-bg: #163326;
    --warn-bg: #33291B;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 28px -14px rgba(0,0,0,.6);
    color-scheme: dark;
}

*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"IBM Plex Sans", system-ui, sans-serif;
  -webkit-font-smoothing:antialiased;
}
.mono{ font-family:"IBM Plex Mono", ui-monospace, monospace; }

#app{ max-width:1180px; margin:0 auto; padding: 18px 16px 64px; }

/* ---------- login ---------- */
.login-screen{
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  padding:20px;
  background:var(--bg);
}
.login-card{
  width:100%; max-width:380px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:26px 24px;
}
.login-card h1{ margin:0 0 4px; font-size:24px; }
.login-card h1 em{ font-style:normal; color:var(--accent); }
.login-hint{ font-size:13px; color:var(--ink-soft); margin:0 0 18px; }
.login-card .btn{ width:100%; margin-top:16px; }

/* ---------- header ---------- */
.topbar{
  background:var(--navy);
  color:#fff;
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow:hidden;
}
.topbar::after{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255,255,255,.10), transparent 55%);
  pointer-events:none;
}
.topbar-row{ display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.brand-tag{
  font-family:"IBM Plex Mono", monospace;
  font-size:11px; letter-spacing:.18em; text-transform:uppercase;
  color:#AEB8D6; margin:0 0 6px;
}
.brand h1{
  margin:0; font-size: clamp(22px, 4vw, 32px); font-weight:700; letter-spacing:-.01em;
}
.brand h1 em{ font-style:normal; color:#F2B98A; }
.brand p{ margin:6px 0 0; color:#C4CAE0; font-size:13.5px; max-width:46ch; }

.stats{ display:flex; gap:10px; flex-wrap:wrap; }
.stat{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:10px;
  padding:8px 14px;
  min-width:84px;
  text-align:center;
}
.stat b{ display:block; font-family:"IBM Plex Mono",monospace; font-size:20px; line-height:1.1; }
.stat span{ font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; color:#B9C0DA; }
.stat.free b{ color:#8FE3B0; }
.stat.taken b{ color:#F2B98A; }

.perforation{
  display:flex; align-items:center; gap:6px; margin-top:16px;
}
.perforation .dots{
  flex:1; height:1px; background-image: radial-gradient(circle, rgba(255,255,255,.35) 1.5px, transparent 1.5px);
  background-size: 8px 1px; background-repeat: repeat-x;
}

.searchrow{ display:flex; gap:10px; margin-top:14px; flex-wrap:wrap; }
#search{
  flex:1; min-width:220px;
  background:rgba(255,255,255,.95);
  border:1px solid rgba(255,255,255,.2);
  border-radius:10px;
  padding:10px 12px;
  font-size:14px;
  font-family:inherit;
  color:var(--navy-ink);
}
#search:focus{ outline:2px solid #F2B98A; outline-offset:1px; }
#myseat-btn{
  background:var(--accent); color:var(--accent-ink); border:none; border-radius:10px;
  padding:10px 16px; font-weight:600; font-size:13.5px; cursor:pointer; white-space:nowrap;
}
#myseat-btn:hover{ filter:brightness(1.06); }

.topbar-user{
  display:flex; align-items:center; gap:14px; margin-top:12px;
  font-size:12.5px; color:#C4CAE0; flex-wrap:wrap;
}
.link-btn{
  background:transparent; border:1px solid rgba(255,255,255,.3); color:#fff;
  border-radius:8px; padding:5px 10px; font-size:12px; cursor:pointer; font-family:inherit;
}
.link-btn:hover{ background:rgba(255,255,255,.12); }

/* ---------- department nav chips ---------- */
.deptnav{
  display:flex; gap:8px; flex-wrap:wrap;
  margin:16px 0 18px;
}
.chip{
  display:flex; align-items:center; gap:7px;
  background:var(--paper); border:1px solid var(--line);
  border-radius:999px; padding:6px 12px 6px 8px;
  font-size:12.5px; cursor:pointer; color:var(--ink);
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
.chip:hover{ border-color: var(--ink-soft); }
.chip .dot{ width:10px; height:10px; border-radius:3px; flex:none; }
.chip b{ font-family:"IBM Plex Mono",monospace; font-weight:600; color:var(--ink-soft); }

/* ---------- floor plan ---------- */
.planscroll{
  position:relative;
  overflow:hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background:#fff;
  aspect-ratio: 1800 / 1303;
  touch-action:none;
  cursor:grab;
}
.planscroll.dragging{ cursor:grabbing; }
.planwrap{
  position:absolute;
  left:0; top:0;
  width:100%; height:100%;
  transform-origin: 0 0;
  will-change: transform;
}
.planimg{
  position:absolute; inset:0;
  width:100%; height:100%;
  display:block;
  user-select:none;
  -webkit-user-drag:none;
  pointer-events:none;
}
.zone-flash{
  position:absolute;
  pointer-events:none;
  opacity:0;
  background: var(--fc, var(--accent));
  mix-blend-mode: multiply;
  transition: opacity .35s ease;
}
.zone-flash.show{ opacity:.38; }

.zone-seats{
  position:absolute;
  left:0; top:0; width:100%; height:100%;
  pointer-events:none;
}

/* Each seat sits at the exact pixel of its real chair icon on the plan
   (left/top set inline per seat, as % of the plan image), so the resting
   transform re-centers the dot on that point; every state below keeps
   that same translate and only changes the scale after it. */
.seat{
  --sc: var(--c-none);
  position:absolute;
  pointer-events:auto;
  width:15px;
  height:15px;
  transform: translate(-50%,-50%);
  border-radius:50%;
  border:1.4px solid var(--sc);
  background: color-mix(in srgb, var(--sc) 24%, #fff 76%);
  color: var(--ink);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  font-family:"IBM Plex Mono", monospace;
  font-size: 0px;
  font-weight:700;
  line-height:1;
  padding:0;
  overflow:visible;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.seat:hover{ transform: translate(-50%,-50%) scale(1.9); z-index:8; box-shadow: 0 2px 8px -2px rgba(0,0,0,.45); font-size:5.5px; }
.seat:focus-visible{ outline:2px solid var(--sc); outline-offset:1px; z-index:8; }
/* Once claimed, the dot fills with the occupant's TEAM color (--tc, set
   inline per seat) so you can read who's on what team at a glance; the
   border stays the department color so the zone is still identifiable.
   Falls back to the department color if a seat has no team on record. */
.seat.taken{ background: var(--tc, var(--sc)); color:#fff; text-shadow: 0 1px 1px rgba(0,0,0,.3); }
.seat.dim{ opacity:.2; }
.seat.match{
  transform: translate(-50%,-50%) scale(2.4); z-index:9; font-size:6px;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--accent), 0 4px 14px -2px rgba(0,0,0,.5);
  animation: seatPulse 1.1s ease-in-out infinite;
}
.seat.popping{ transform: translate(-50%,-50%) scale(3.4); z-index:10; font-size:7px; box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--sc), 0 6px 18px -4px rgba(0,0,0,.5); }
@keyframes seatPulse{ 0%,100%{ box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--accent), 0 4px 14px -2px rgba(0,0,0,.5);} 50%{ box-shadow: 0 0 0 2px #fff, 0 0 0 7px var(--accent), 0 4px 14px -2px rgba(0,0,0,.5);} }

.plan-toolbar{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  margin-bottom:9px;
}
.plan-hint{ font-size:11.5px; color:var(--ink-soft); margin:0; }
.plan-hint kbd{ font-family:"IBM Plex Mono",monospace; background:var(--line-soft); border-radius:4px; padding:1px 5px; }

.zoom-controls{
  position:absolute; right:10px; bottom:10px; z-index:20;
  display:flex; flex-direction:column; align-items:stretch;
  background:rgba(255,255,255,.92); border:1px solid var(--line); border-radius:10px;
  box-shadow:0 2px 10px rgba(0,0,0,.18); overflow:hidden;
}
.zoom-controls button{
  width:36px; height:34px; border:none; background:transparent; cursor:pointer;
  font-size:18px; font-weight:700; color:var(--navy-ink); line-height:1;
  border-bottom:1px solid var(--line);
}
.zoom-controls button:last-child{ border-bottom:none; }
.zoom-controls button:hover{ background:var(--line-soft); }
.zoom-controls button:active{ background:var(--line); }
.zoom-readout{
  font-family:"IBM Plex Mono",monospace; font-size:9.5px; color:var(--ink-soft);
  text-align:center; padding:3px 0; border-bottom:1px solid var(--line); background:var(--line-soft);
}

footer{ text-align:center; color:var(--ink-soft); font-size:12px; margin-top:26px; }
footer a{ color:inherit; }

/* ---------- modal / boarding pass ---------- */
.modal-backdrop{
  position:fixed; inset:0; background:rgba(10,12,18,.55);
  display:flex; align-items:center; justify-content:center; padding:20px;
  z-index:50;
}
.modal-backdrop[hidden]{ display:none; }

.pass{
  width:100%; max-width:400px;
  background:var(--paper);
  border-radius:16px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.5);
  overflow:hidden;
  border:1px solid var(--line);
}
.pass.users-pass{ max-width:560px; max-height:86vh; display:flex; flex-direction:column; }
.pass.users-pass .pass-body{ overflow:auto; }
.pass-head{
  background:var(--navy); color:#fff; padding:16px 20px;
  display:flex; justify-content:space-between; align-items:center; gap:10px;
}
.pass-head .eyebrow{ font-family:"IBM Plex Mono",monospace; font-size:10.5px; letter-spacing:.14em; color:#AEB8D6; text-transform:uppercase; }
.pass-head h3{ margin:2px 0 0; font-size:20px; }
.pass-close{ background:transparent; border:none; color:#C4CAE0; font-size:20px; cursor:pointer; line-height:1; padding:4px; }
.pass-body{ padding:18px 20px 20px; }
.pass-row{ display:flex; justify-content:space-between; gap:14px; padding:9px 0; border-bottom:1px dashed var(--line); }
.pass-row:last-of-type{ border-bottom:none; }
.pass-row .k{ font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); }
.pass-row .v{ font-family:"IBM Plex Mono",monospace; font-weight:600; font-size:14px; text-align:right; }

.field{ margin-top:14px; }
.field label{ display:block; font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:6px; }
.field input, .field select{
  width:100%; padding:11px 12px; border-radius:9px; border:1.5px solid var(--line);
  font-family:"IBM Plex Sans", sans-serif; font-size:15px; background:var(--bg); color:var(--ink);
}
.field select{ cursor:pointer; }
.field input:focus, .field select:focus{ outline:none; border-color:var(--accent); }
.field-hint{ font-size:11.5px; color:var(--ink-soft); margin:6px 2px 0; }

.teamlegend{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin:0 0 16px; }
.teamlegend-label{ font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); font-weight:600; }
.chip .dot.round{ border-radius:50%; }

.pass-actions{ display:flex; gap:10px; margin-top:16px; }
.btn{
  flex:1; padding:11px 14px; border-radius:9px; border:none; font-weight:600; font-size:13.5px;
  cursor:pointer; font-family:inherit;
}
.btn-primary{ background:var(--accent); color:var(--accent-ink); }
.btn-primary:hover{ filter:brightness(1.06); }
.btn-ghost{ background:transparent; border:1.5px solid var(--line); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--ink-soft); }
.btn-danger{ background:transparent; border:1.5px solid #D4483E; color:#D4483E; }
.btn-danger:hover{ background:rgba(212,72,62,.08); }
.pass-msg{ font-size:12px; margin-top:10px; min-height:14px; }
.pass-msg.err{ color:#D4483E; }
.pass-msg.ok{ color:var(--good); }

.offline-banner{
  background:var(--warn-bg); border:1px solid var(--line); border-radius:10px;
  padding:9px 14px; font-size:12.5px; margin:0 0 14px; display:none;
}
.offline-banner.show{ display:block; }

/* ---------- painel de usuários (ADMIN) ---------- */
.users-table{ width:100%; border-collapse:collapse; font-size:13px; margin-bottom:18px; }
.users-table th, .users-table td{ text-align:left; padding:7px 6px; border-bottom:1px solid var(--line-soft); }
.users-table th{ font-size:10.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); }
.users-table td.actions{ text-align:right; white-space:nowrap; }
.users-table button{ background:transparent; border:none; color:var(--accent); cursor:pointer; font-size:12.5px; font-weight:600; padding:2px 6px; }
.users-table button.danger{ color:#D4483E; }
.user-form{ border-top:1px solid var(--line); padding-top:14px; }

[hidden]{ display:none !important; }