:root {
  --bg: #031421;
  --bg-soft: #0d2739;
  --card: rgba(9, 36, 54, 0.95);
  --line: rgba(65, 198, 214, 0.3);
  --line-strong: rgba(65, 198, 214, 0.55);
  --txt: #e7f7ff;
  --muted: #90b8ca;
  --danger: #ef5b7a;
  --accent-a: #18c9a7;
  --accent-b: #00a8d1;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--txt);
  background: var(--bg);
}

.bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1200px 700px at 10% -20%, rgba(43, 212, 176, 0.25), transparent),
    radial-gradient(900px 500px at 90% 0%, rgba(84, 157, 255, 0.19), transparent),
    linear-gradient(160deg, #031421 0%, #071b2b 42%, #041522 100%);
  z-index: -1;
}

.layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: 22px;
}

.card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 14px;
  backdrop-filter: blur(6px);
}

.login-card {
  max-width: 420px;
  margin: 80px auto;
}

h1, h2, h3, h4 { margin: 0 0 8px; }
p { margin: 0 0 12px; color: var(--muted); line-height: 1.5; }

form { display: flex; gap: 10px; }

input, select, textarea, button {
  border-radius: 10px;
  border: 1px solid rgba(117, 194, 214, 0.35);
  background: #082335;
  color: var(--txt);
}

input, select, button {
  height: 40px;
  padding: 0 10px;
}

textarea {
  width: 100%;
  min-height: 100px;
  padding: 10px;
  resize: vertical;
}

button {
  cursor: pointer;
  border: none;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
  font-weight: 700;
  transition: 0.15s ease;
}
button.secondary { background: #19445f; }
button.danger { background: #5f2230; }
button:hover { filter: brightness(1.08); }

.hidden { display: none !important; }
.error { color: #ff829f; min-height: 20px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.top-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px;
}

.tab-btn {
  height: 38px;
  background: rgba(12, 50, 70, 0.9);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tab-btn.active {
  background: linear-gradient(90deg, rgba(24, 201, 167, 0.95), rgba(0, 168, 209, 0.95));
  color: #002635;
}

.tab-page { margin-top: 6px; }

.intro-card {
  border-color: var(--line-strong);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: var(--bg-soft);
}
.stat .label { color: var(--muted); font-size: 12px; }
.stat .value { font-size: 24px; font-weight: 700; }

.info-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.info-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(11, 41, 60, 0.8);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 13px;
  color: var(--muted);
}

.check-row {
  margin-top: 12px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.check-row label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.list-grid,
.panel-list,
.warnings-list {
  display: grid;
  gap: 10px;
}

.ticket-card,
.panel-card,
.role-row,
.warn-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: rgba(12, 36, 52, 0.75);
}

.ticket-grid,
.role-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.role-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.warn-entry {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-top: 6px;
}

small { color: var(--muted); }

@media (max-width: 900px) {
  .layout { padding: 12px; }
  .topbar { flex-direction: column; align-items: flex-start; }
  form { flex-wrap: wrap; }
}