:root {
  --bg: #0e0e0e;
  --card: #121212;
  --text: #e6e6e6;
  --muted: #bdbdbd;
  --red: #b00020;
  --red-dark: #d00028;
  --border: #2b2b2b;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Vazirmatn, Segoe UI, Arial, sans-serif;
  direction: rtl;
}

.app-header {
  background: #1a1a1a;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.logo {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: #fff;
}

.app-header h1 {
  margin: 0;
  color: #ff2a2a;
  font-size: 1.6rem;
}

.nav {
  margin-top: 12px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.user-tag { color: var(--muted); }

.container { max-width: 1100px; margin: 0 auto; padding: 18px; }
.footer { padding: 16px; text-align: center; color: var(--muted); border-top: 1px solid var(--border); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}
.center { text-align: center; }
.accent { color: #ff5252; }

.btn {
  background: var(--red);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--red-dark);
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--red-dark); }
.btn.ghost { background: transparent; border: 1px solid var(--border); }
.btn.ghost:hover { background: #1f1f1f; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 900px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

label { display:block; margin: 8px 0 4px; color: var(--muted); }
input, select {
  width: 100%; padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #1b1b1b;
  color: var(--text);
}

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { border-bottom: 1px solid var(--border); padding: 8px; text-align: right; }
.table th { background: #1b1b1b; }

.items { list-style: none; padding: 0; margin: 0; }
.item { padding: 8px 0; border-bottom: 1px solid var(--border); }
.item-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.item-info { display:flex; align-items:center; gap:12px; }
.item-title { font-weight: 600; }
.item-price { color: var(--muted); }
.thumb { width: 58px; height: 58px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); }

.flash-area { margin-bottom: 12px; }
.flash { padding: 10px; border-radius: 8px; margin: 6px 0; }
.flash.success { background: #133015; color: #a9f5b8; border: 1px solid #1f6f26; }
.flash.error { background: #311014; color: #ffb3c0; border: 1px solid #7a1d2a; }

.inline-form { display:flex; gap:10px; align-items:end; flex-wrap: wrap; }
.actions { margin-top: 12px; }
.totals { display:flex; gap:16px; flex-wrap: wrap; margin-top: 10px; }

/* ریسپانسیو برای موبایل */
@media (max-width: 600px) {
  .brand { gap: 4px; }
  .logo { width: 56px; height: 56px; }
  .app-header h1 { font-size: 1.2rem; }
  .nav { flex-direction: column; gap: 6px; }
}

a {
  text-decoration: none;
}

.btn-smaller {
  font-size: 13px;
  padding: 6px 12px;
}

.btn-large {
  font-size: 16px;
  padding: 10px 20px;
}