:root {
  --bg: #0f1419;
  --surface: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --text: #e8eef4;
  --muted: #9aa8b5;
  --brand: #3b82f6;
  --brand2: #06b6d4;
  --danger: #f87171;
  --ok: #34d399;
  --radius: 14px;
  font-family: "Vazirmatn", Tahoma, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 80% -10%, #1e3a5f 0%, transparent 55%),
    radial-gradient(900px 500px at 10% 0%, #134e4a 0%, transparent 50%), var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: var(--brand2);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(960px, 92vw);
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.brand {
  font-weight: 800;
  font-size: 1.15rem;
}
.brand span {
  background: linear-gradient(90deg, var(--brand), var(--brand2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.95rem;
}

.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  padding: 1.25rem 1.5rem;
}

.hero {
  text-align: center;
  padding: 2rem 1.5rem;
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.4rem, 4vw, 2rem);
}

.muted {
  color: var(--muted);
  font-size: 0.92rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}

.chip {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  cursor: pointer;
  font: inherit;
}
.btn--primary {
  background: linear-gradient(135deg, var(--brand), #2563eb);
  border-color: transparent;
  font-weight: 700;
}
.btn--ghost {
  background: transparent;
}

form label {
  display: block;
  margin: 0.75rem 0 0.35rem;
  font-size: 0.9rem;
}
form input[type="text"],
form input[type="tel"],
form input[type="password"],
form input[type="file"],
form select,
form textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font: inherit;
}

.msg {
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  margin: 0.75rem 0;
  font-size: 0.92rem;
}
.msg--error {
  border: 1px solid var(--danger);
  color: #fecaca;
}
.msg--info {
  border: 1px solid var(--brand2);
  color: #a5f3fc;
}

.ticket-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ticket-list li {
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0;
}
.ticket-list li:last-child {
  border-bottom: none;
}

.thread {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1rem 0;
}
.bubble {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  max-width: 92%;
}
.bubble--customer {
  align-self: flex-start;
  background: rgba(59, 130, 246, 0.12);
}
.bubble--staff {
  align-self: flex-end;
  background: rgba(6, 182, 212, 0.1);
}
.bubble--internal {
  align-self: center;
  background: rgba(248, 113, 113, 0.08);
  font-size: 0.88rem;
}

.footer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}