:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1a1d23;
  --muted: #6b7280;
  --border: #e3e5e9;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Arial, sans-serif;
  direction: rtl;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

h1 { font-size: 1.4rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 0 0 12px; color: var(--muted); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  background: transparent;
  color: var(--muted);
  border-radius: 8px 8px 0 0;
  padding: 10px 16px;
  font-weight: 600;
  border-bottom: 2px solid transparent;
}
.tab-btn:hover { background: var(--bg); color: var(--text); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.site-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.site-row:last-child { border-bottom: none; }

.site-name { font-weight: 600; flex: 1 1 140px; min-width: 0; word-break: break-word; }

.status {
  font-size: 0.85rem;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.status.blocked { background: #fee2e2; color: var(--danger); }
.status.open { background: #dcfce7; color: var(--success); }

input[type="number"], input[type="text"], input[type="password"] {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 1rem; /* 16px avoids iOS Safari auto-zoom on focus */
  width: 100%;
}

button {
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.9rem;
  cursor: pointer;
  background: var(--primary);
  color: white;
}
button:hover { background: var(--primary-dark); }
button.secondary { background: var(--border); color: var(--text); }
button.danger { background: var(--danger); }

.grant-form { display: flex; gap: 8px; align-items: center; }
.grant-form input { width: 70px; flex-shrink: 0; }

.auth-card {
  max-width: 360px;
  margin: 80px auto;
}
.auth-card label { display: block; margin: 10px 0 4px; font-size: 0.9rem; color: var(--muted); }
.auth-card button { width: 100%; margin-top: 16px; }

#passwordForm { max-width: 320px; }
#passwordForm label { display: block; margin: 10px 0 4px; font-size: 0.9rem; color: var(--muted); }
#passwordForm button { margin-top: 16px; }

.error { color: var(--danger); font-size: 0.9rem; margin-top: 8px; }
.ok-msg { color: var(--success); font-size: 0.9rem; margin-top: 8px; }
.muted { color: var(--muted); font-size: 0.85rem; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; min-width: 420px; border-collapse: collapse; font-size: 0.85rem; }
th, td { text-align: right; padding: 6px 4px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; }

.add-site { display: grid; gap: 8px; margin-top: 8px; }

/* --- Mobile --- */
@media (max-width: 640px) {
  .wrap { padding: 16px 12px 48px; }
  h1 { font-size: 1.2rem; }
  .card { padding: 12px; border-radius: 10px; }

  .auth-card { margin: 40px auto; max-width: 100%; }

  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; }
  .tab-btn { white-space: nowrap; padding: 10px 12px; font-size: 0.85rem; }

  .site-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .site-name { flex-basis: auto; }
  .status { align-self: flex-start; }

  .grant-form { width: 100%; }
  .grant-form input { flex: 1 1 auto; width: auto; }
  .grant-form button { flex-shrink: 0; }

  .site-row > button { width: 100%; }

  button { padding: 10px 14px; }
}