@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:#12181f;
  --bg:#F5F6F8;
  --panel:#FFFFFF;
  --accent:#2F6F5E;
  --accent-dark:#204A3E;
  --accent-soft:#E6EFEC;
  --warn:#B4532A;
  --warn-soft:#F5E6DF;
  --border:#E1E4E8;
  --muted:#6B7280;
  --radius:10px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  min-height:100vh;
}

h1,h2,h3{
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;
  margin:0 0 6px;
  letter-spacing:-0.01em;
}

.mono{font-family:'IBM Plex Mono',monospace;}

a{color:var(--accent-dark);}

/* ---------- Auth pages (login/signup/verify) ---------- */
.auth-shell{
  min-height:100vh;
  display:flex;
}
.auth-side{
  flex:1;
  background:linear-gradient(160deg,var(--accent-dark),var(--accent));
  color:#fff;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:48px;
}
.auth-side .brand{
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;
  font-size:22px;
  letter-spacing:-0.02em;
}
.auth-side .brand span{color:#BFE3D6;}
.auth-side .pitch h2{
  font-size:32px;
  line-height:1.25;
  max-width:380px;
}
.auth-side .pitch p{
  color:#D7E9E3;
  max-width:360px;
  line-height:1.6;
}
.badge-strip{
  display:flex;
  gap:10px;
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  color:#BFE3D6;
  border-top:1px solid rgba(255,255,255,.2);
  padding-top:16px;
}

.auth-form-wrap{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:32px;
}
.auth-card{
  width:100%;
  max-width:420px;
}
.auth-card h1{font-size:26px;}
.auth-card .sub{color:var(--muted);margin-bottom:28px;font-size:14px;}

.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:13px;
  font-weight:500;
  margin-bottom:6px;
  color:var(--ink);
}
.field input,.field select{
  width:100%;
  padding:11px 13px;
  border:1px solid var(--border);
  border-radius:8px;
  font-size:14px;
  font-family:'Inter',sans-serif;
  background:var(--panel);
  color:var(--ink);
  transition:border-color .15s;
}
.field input:focus,.field select:focus{
  outline:none;
  border-color:var(--accent);
}
.field-row{display:flex;gap:12px;}
.field-row .field{flex:1;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:100%;
  padding:12px 18px;
  border-radius:8px;
  border:none;
  background:var(--accent-dark);
  color:#fff;
  font-weight:600;
  font-size:14px;
  cursor:pointer;
  transition:background .15s;
  text-decoration:none;
}
.btn:hover{background:var(--accent);}
.btn-outline{
  background:transparent;
  border:1px solid var(--border);
  color:var(--ink);
}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-dark);background:transparent;}
.btn-danger{background:var(--warn);}
.btn-danger:hover{background:#963f1e;}

.foot-link{
  text-align:center;
  margin-top:20px;
  font-size:13px;
  color:var(--muted);
}

.alert{
  padding:11px 14px;
  border-radius:8px;
  font-size:13px;
  margin-bottom:16px;
}
.alert-error{background:var(--warn-soft);color:var(--warn);border:1px solid #E7C4B2;}
.alert-ok{background:var(--accent-soft);color:var(--accent-dark);border:1px solid #BFE3D6;}

/* ---------- Waiting page ---------- */
.wait-shell{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  text-align:center;
  padding:32px;
}
.pipeline{
  display:flex;
  align-items:center;
  gap:0;
  margin:32px 0 40px;
}
.pipe-step{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  width:100px;
}
.pipe-dot{
  width:14px;height:14px;border-radius:50%;
  background:var(--border);
  border:2px solid var(--border);
}
.pipe-dot.done{background:var(--accent);border-color:var(--accent);}
.pipe-dot.active{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px var(--accent-soft);}
.pipe-line{height:2px;flex:1;background:var(--border);margin-top:-24px;min-width:40px;}
.pipe-line.done{background:var(--accent);}
.pipe-label{font-size:11px;color:var(--muted);font-family:'IBM Plex Mono',monospace;}

.timer{
  font-family:'IBM Plex Mono',monospace;
  font-size:48px;
  font-weight:500;
  color:var(--accent-dark);
  letter-spacing:2px;
}
.timer-label{color:var(--muted);font-size:13px;margin-bottom:8px;}
.status-note{color:var(--muted);max-width:420px;font-size:14px;line-height:1.6;}

/* ---------- Index / dashboard ---------- */
.app-shell{min-height:100vh;display:flex;}
.sidebar{
  width:230px;
  background:var(--accent-dark);
  color:#fff;
  padding:24px 18px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.sidebar .brand{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:19px;margin-bottom:32px;}
.sidebar .brand span{color:#BFE3D6;}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:8px;
  color:#D7E9E3;text-decoration:none;
  font-size:14px;margin-bottom:4px;
}
.nav-item.active,.nav-item:hover{background:rgba(255,255,255,.12);color:#fff;}
.nav-item.soon{opacity:.55;cursor:default;}
.nav-section-label{
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;text-transform:uppercase;letter-spacing:.08em;
  color:#8FBBAC;margin:20px 0 8px 12px;
}
.sidebar-user{
  border-top:1px solid rgba(255,255,255,.15);
  padding-top:14px;font-size:12px;color:#BFE3D6;
}

.main{flex:1;padding:32px 40px;}
.main-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;}
.main-header h1{font-size:22px;}
.main-header .sub{color:var(--muted);font-size:13px;}

.search-bar{
  width:100%;max-width:340px;
  padding:10px 14px;border:1px solid var(--border);border-radius:8px;
  font-size:14px;margin-bottom:20px;background:#fff;
}

.directory-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:14px;
}
.id-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  position:relative;
  overflow:hidden;
}
.id-card::before{
  content:'';
  position:absolute;top:0;left:0;bottom:0;width:4px;
  background:var(--accent);
}
.id-card .card-role{
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--accent-dark);background:var(--accent-soft);
  display:inline-block;padding:2px 8px;border-radius:20px;margin-bottom:10px;
}
.id-card h3{font-size:16px;margin-bottom:2px;}
.id-card .dept{color:var(--muted);font-size:13px;margin-bottom:10px;}
.id-card .row{font-size:12.5px;color:var(--ink);display:flex;gap:6px;margin-bottom:4px;font-family:'IBM Plex Mono',monospace;}
.id-card .row .k{color:var(--muted);font-family:'Inter',sans-serif;min-width:44px;}
.id-card .locked{color:var(--muted);font-style:italic;}
.id-card .view-link{
  display:inline-block;margin-top:10px;font-size:12.5px;
  color:var(--accent-dark);font-weight:600;text-decoration:none;
}

.rooms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:8px;}
.room-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;
}
.room-card .tag{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--muted);}
.room-card h3{font-size:15px;margin:6px 0 4px;}
.room-card .status{font-size:12px;color:var(--muted);}

/* ---------- Admin panel ---------- */
.admin-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.admin-table th{
  text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;
  color:var(--muted);background:#FAFBFC;padding:12px 16px;border-bottom:1px solid var(--border);
}
.admin-table td{padding:13px 16px;border-bottom:1px solid var(--border);font-size:14px;}
.admin-table tr:last-child td{border-bottom:none;}
.pill{
  font-family:'IBM Plex Mono',monospace;font-size:11px;padding:3px 9px;border-radius:20px;
  background:var(--accent-soft);color:var(--accent-dark);
}
.mini-btn{
  padding:6px 12px;border-radius:6px;border:1px solid var(--border);background:#fff;
  font-size:12.5px;cursor:pointer;margin-right:6px;font-weight:500;
}
.mini-btn.accept{background:var(--accent-dark);color:#fff;border-color:var(--accent-dark);}
.mini-btn.reject{background:var(--warn);color:#fff;border-color:var(--warn);}
.empty-note{padding:40px;text-align:center;color:var(--muted);font-size:14px;}

.modal-backdrop{
  display:none;position:fixed;inset:0;background:rgba(18,24,31,.5);
  align-items:center;justify-content:center;z-index:50;
}
.modal-backdrop.show{display:flex;}
.modal{
  background:#fff;border-radius:12px;padding:24px;width:100%;max-width:380px;
}
.modal h3{margin-bottom:14px;}
.modal .row{display:flex;justify-content:space-between;font-size:13.5px;padding:8px 0;border-bottom:1px solid var(--border);}
.modal .row .k{color:var(--muted);}
.modal-close{margin-top:16px;}

@media(max-width:820px){
  .auth-side{display:none;}
  .sidebar{width:74px;padding:20px 10px;}
  .sidebar .brand{font-size:0;}
  .sidebar .brand::before{content:'B+';font-size:19px;}
  .nav-item span.label{display:none;}
  .nav-section-label{display:none;}
  .main{padding:24px 18px;}
}

/* ---------- Static demo additions ---------- */
.demo-banner{
  background:var(--accent-soft);color:var(--accent-dark);border:1px solid #BFE3D6;
  border-radius:8px;padding:10px 14px;font-size:12.5px;margin-bottom:18px;line-height:1.5;
}
.demo-banner b{font-weight:600;}
.quick-logins{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 22px;}
.quick-login-btn{
  flex:1;min-width:120px;padding:10px 12px;border-radius:8px;border:1px solid var(--border);
  background:#fff;cursor:pointer;font-size:12.5px;font-weight:600;color:var(--accent-dark);
  font-family:'Inter',sans-serif;text-align:center;
}
.quick-login-btn:hover{border-color:var(--accent);background:var(--accent-soft);}
.divider-text{text-align:center;color:var(--muted);font-size:12px;margin:18px 0;position:relative;}
.reset-link{font-size:11.5px;color:var(--muted);text-decoration:underline;cursor:pointer;background:none;border:none;padding:0;font-family:inherit;}
.chat-msg-row{margin-bottom:14px;}
.chat-msg-mine{opacity:.92;}
.chat-empty{color:var(--muted);font-size:13px;text-align:center;padding:30px 0;}
.word-count{font-size:12px;color:var(--muted);margin-top:4px;}
.soon-tag{font-size:10px;background:var(--warn-soft);color:var(--warn);padding:1px 6px;border-radius:10px;margin-left:6px;}