:root{
  --bg: #f8fafc;
  --text: #334155;
  --text-strong:#0f172a;
  --muted:#64748b;
  --border:#e2e8f0;
  --border-strong:#cbd5e1;
  --red:#dc2626;
  --green:#16a34a;
  --card: rgba(255,255,255,0.65);
  --glass: rgba(255,255,255,0.85);
  --shadow: 0 6px 18px rgba(2,6,23,0.08);
}

*{margin:0;padding:0;box-sizing:border-box;outline:none}

body{
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 10% 20%, rgba(220, 38, 38, 0.03) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(22, 163, 74, 0.03) 0%, transparent 20%);
  min-height:100vh;
  color:var(--text);
  overflow-x:hidden;
}

body::before{
  content:'';
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    radial-gradient(2px 2px at 20% 30%, #cbd5e1, transparent),
    radial-gradient(2px 2px at 40% 70%, #cbd5e1, transparent),
    radial-gradient(2px 2px at 60% 40%, #cbd5e1, transparent),
    radial-gradient(2px 2px at 80% 90%, #cbd5e1, transparent);
  background-size: 420px 420px;
  animation: snowFall 22s linear infinite;
  opacity:0.45;
  z-index:0;
}
@keyframes snowFall{0%{background-position:0 0}100%{background-position:0 420px}}

.header{
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(220, 38, 38, 0.15);
  padding: 1.15rem 1.5rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  position:sticky;
  top:0;
  z-index:50;
}

.logo-container{display:flex;align-items:center;gap:14px}
.logo-icon{font-size:1.35rem;color:var(--red)}
.logo-text{color:var(--text-strong);font-size:1.05rem;font-weight:700;line-height:1}
.logo-slogan{color:var(--muted);font-size:0.75rem;margin-top:4px;font-family:'Ubuntu Mono', monospace}

.header-buttons{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

.tag-btn{
  font-family:'Ubuntu Mono', monospace;
  color:var(--text);
  background:#fff;
  border:1px solid var(--border-strong);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor:pointer;
  transition: all .2s ease;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.tag-btn:hover{border-color:var(--red);color:var(--red);background:#fef2f2}
.tag-btn.green:hover{border-color:var(--green);color:var(--green);background:#f0fdf4}

.main{
  position:relative;
  z-index:1;
  max-width: 980px;
  margin: 0 auto;
  padding: 2.4rem 1.2rem 3rem;
}

.hero{
  display:flex;
  flex-direction:column;
  gap:10px;
  border-left: 4px solid var(--red);
  padding-left: 1.15rem;
  margin-bottom: 1.7rem;
}

.h1{color:var(--text-strong);font-size:1.8rem;font-weight:800;letter-spacing:-0.02em}
.p{color:var(--muted);font-family:'Ubuntu Mono', monospace;font-size:0.92rem}

.grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}

@media(max-width: 920px){
  .grid{grid-template-columns:1fr;}
}

.card{
  background: var(--card);
  border:1px solid var(--border-strong);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow:hidden;
}

.card:hover{border-color: rgba(220,38,38,0.35)}

.card-h{
  padding: 14px 16px;
  border-bottom:1px solid rgba(203,213,225,0.7);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}

.card-title{font-weight:800;color:var(--text-strong);font-size:0.95rem}
.card-sub{color:var(--muted);font-family:'Ubuntu Mono', monospace;font-size:0.8rem}

.card-b{padding: 16px}

.kpi{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.kpi .pill{
  background:#fff;
  border:1px solid var(--border);
  padding:10px 12px;
  border-radius: 12px;
  min-width: 180px;
}
.pill .label{color:var(--muted);font-family:'Ubuntu Mono', monospace;font-size:0.72rem}
.pill .value{color:var(--text-strong);font-weight:900;font-size:1.1rem;margin-top:4px}

.form{
  display:flex;
  flex-direction:column;
  gap: 10px;
}

.field{display:flex;flex-direction:column;gap:6px}
.field label{color:var(--muted);font-family:'Ubuntu Mono', monospace;font-size:0.78rem}

.input{
  background:#fff;
  border:1px solid var(--border-strong);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.95rem;
  color: var(--text-strong);
}
.input:focus{border-color: rgba(220,38,38,0.7);box-shadow:0 0 0 4px rgba(220,38,38,0.08)}

.select{
  width:100%;
  background:#fff;
  border:1px solid var(--border-strong);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 0.9rem;
  color: var(--text-strong);
}
.select:focus{border-color: rgba(220,38,38,0.7);box-shadow:0 0 0 4px rgba(220,38,38,0.08);outline:none}

.btn{
  background:#fff;
  border:1px solid var(--border-strong);
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 800;
  cursor:pointer;
  transition: all .2s ease;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
}
.btn:hover{border-color:var(--red);color:var(--red);background:#fef2f2}
.btn.green:hover{border-color:var(--green);color:var(--green);background:#f0fdf4}
.btn.primary{border-color: rgba(220,38,38,0.45)}

.row{display:flex;gap:10px;flex-wrap:wrap}
.row .btn{flex:1;min-width: 160px}

.note{color:var(--muted);font-family:'Ubuntu Mono', monospace;font-size:0.78rem}

.divider{height:1px;background:rgba(203,213,225,0.75);margin:14px 0}

.list{list-style:none;display:flex;flex-direction:column;gap:10px}
.list li{display:flex;gap:10px;align-items:center;color:var(--text);font-size:0.92rem}
.list i{color:rgba(220,38,38,0.9)}

.profile{display:flex;gap:12px;align-items:center}
.banner{width:84px;height:84px;border-radius:14px;border:1px solid var(--border);object-fit:cover;background:#fff}
.profile-name{font-weight:900;color:var(--text-strong);font-size:1.05rem}
.profile-meta{color:var(--muted);font-family:'Ubuntu Mono', monospace;font-size:0.78rem;margin-top:4px}

.table-wrap{overflow:auto}

.profile{display:flex;gap:12px;align-items:center}
.banner{
  width: 96px;
  height: 96px;
  border-radius: 16px;
  border:1px solid var(--border);
  object-fit:cover;
  background:#fff;
}
.profile-name{font-weight:900;color:var(--text-strong);font-size:1.05rem}
.profile-meta{color:var(--muted);font-family:'Ubuntu Mono', monospace;font-size:0.78rem;margin-top:4px}

.table-wrap{overflow:auto}

.alert{
  display:none;
  border: 1px solid rgba(220,38,38,0.35);
  background:#fff;
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--red);
  font-family:'Ubuntu Mono', monospace;
  font-size:0.82rem;
}
.alert.ok{border-color: rgba(22,163,74,0.35); color: var(--green)}

.footer{
  padding: 2rem 1rem;
  border-top:1px solid var(--border);
  text-align:center;
  color:#94a3b8;
  font-family:'Ubuntu Mono', monospace;
  font-size:0.75rem;
}

/* Modal */
.modal{
  position:fixed;
  inset:0;
  background: rgba(2,6,23,0.35);
  display:none;
  align-items:center;
  justify-content:center;
  padding: 18px;
  z-index:100;
}
.modal.open{display:flex}

.modal-card{
  width: min(720px, 100%);
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  box-shadow: 0 18px 60px rgba(2,6,23,0.25);
  overflow:hidden;
  max-height: 92vh;
  display:flex;
  flex-direction:column;
}
.modal-h{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}
.modal-title{font-weight:900;color:var(--text-strong)}
.modal-b{padding: 16px; overflow:auto}
.icon-btn{
  border:1px solid var(--border);
  background:#fff;
  border-radius: 12px;
  width: 38px;
  height: 38px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color: var(--muted);
}
.icon-btn:hover{border-color: rgba(220,38,38,0.35); color: var(--red)}

/* Table */
.table-wrap{overflow:auto}
.table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--border);border-radius:12px;background:#fff}
.table th, .table td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:0.9rem}
.table th{color:var(--muted);font-family:'Ubuntu Mono', monospace;font-size:0.78rem}
.table tr:last-child td{border-bottom:none}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  border:1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  font-family:'Ubuntu Mono', monospace;
  font-size:0.72rem;
  background:#fff;
  color: var(--text);
}
.badge.red{border-color: rgba(220,38,38,0.35); color: var(--red)}
.badge.green{border-color: rgba(22,163,74,0.35); color: var(--green)}

/* Switch (checkbox) */
.switch{position:relative;display:inline-block;width:46px;height:26px}
.switch input{opacity:0;width:0;height:0}
.slider{
  position:absolute;
  cursor:pointer;
  top:0;left:0;right:0;bottom:0;
  background:#f1f5f9;
  border:1px solid var(--border-strong);
  transition:.2s;
  border-radius:999px;
}
.slider:before{
  position:absolute;
  content:"";
  height:20px;width:20px;
  left:3px;top:2px;
  background:white;
  border:1px solid var(--border);
  transition:.2s;
  border-radius:999px;
}
.switch input:checked + .slider{
  background:#f0fdf4;
  border-color: rgba(22,163,74,0.45);
}
.switch input:checked + .slider:before{
  transform: translateX(20px);
  border-color: rgba(22,163,74,0.35);
}

.qr-wrap{display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center}
.qr{max-width: 320px;width: 100%;border-radius:14px;border:1px solid var(--border);background:#fff;padding:10px}

.code-wrap{display:flex;flex-direction:column;align-items:center;gap:10px}
.code{font-family:'Ubuntu Mono', monospace;font-size:2rem;font-weight:900;letter-spacing:0.08em;color:var(--text-strong)}

.small{font-size:0.78rem;color:var(--muted);font-family:'Ubuntu Mono', monospace}


.msg-editor{
  background: rgba(255,255,255,.65);
  border: 1px solid rgba(148,163,184,.35);
  border-radius: 14px;
  padding: 12px;
}

.msg-editor .row{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-top:10px;
}

.msg-editor .row-actions{
  flex-direction:row;
  align-items:center;
  gap:10px;
}

.msg-editor .label{
  font-weight: 700;
  color: var(--text-strong);
}

.msg-editor textarea.input{
  resize: vertical;
  min-height: 90px;
}