/* NodePanel — استایل فارسی راست‌به‌چپ.
   هیچ منبع بیرونی بارگذاری نمی‌شود؛ فونت از خود سرور سرو می‌شود. */

@font-face {
  font-family: "IRANSansX";
  src: url("/static/fonts/IRANSansXVF.woff2") format("woff2-variations"),
       url("/static/fonts/IRANSansXVF.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IRANSansX Static";
  src: url("/static/fonts/IRANSansX-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IRANSansX Static";
  src: url("/static/fonts/IRANSansX-Bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #f4f6f9;
  --surface: #fff;
  --surface-2: #f8fafc;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --primary: #16a34a;
  --primary-dark: #15803d;
  --accent: #2563eb;
  --ok: #16a34a;
  --ok-bg: #dcfce7;
  --warn: #d97706;
  --warn-bg: #fef3c7;
  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a; --surface: #1e293b; --surface-2: #172033; --border: #334155;
    --text: #e2e8f0; --muted: #94a3b8; --ok-bg: #14532d; --warn-bg: #451a03;
    --danger-bg: #450a0a; --shadow: 0 1px 3px rgba(0,0,0,.4);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "IRANSansX", "IRANSansX Static", Tahoma, sans-serif;
  font-size: 15px;
  line-height: 1.75;
}

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

/* ---------- چیدمان ---------- */
.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 0 24px; min-height: 60px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.logo {
  display: inline-grid; place-items: center; width: 32px; height: 32px;
  border-radius: 8px; background: var(--primary); color: #fff;
  font-size: 12px; font-weight: 700;
}
.menu { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.menu a { padding: 6px 14px; border-radius: var(--radius); color: var(--muted); font-weight: 500; }
.menu a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.menu a.active { background: var(--primary); color: #fff; }
.user-box { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; }

main { padding: 24px; margin: 0 auto; }
main.wide { max-width: 1200px; }
main.narrow { max-width: 420px; padding-top: 8vh; }

.footer {
  max-width: 1200px; margin: 0 auto; padding: 16px 24px 40px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--muted); font-size: 13px;
}

/* ---------- کارت و شبکه ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; margin-bottom: 20px;
}
.card h2, .card h3 { margin-top: 0; }
.card-title {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 16px;
}
.card-title h2, .card-title h3 { margin: 0; font-size: 17px; }

.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 24px; font-weight: 700; margin-top: 4px; }
.stat .hint { color: var(--muted); font-size: 12px; }

.bar { height: 6px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin-top: 8px; }
.bar span { display: block; height: 100%; background: var(--primary); }
.bar.warn span { background: var(--warn); }
.bar.danger span { background: var(--danger); }

/* ---------- جدول ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; text-align: right; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 13px; background: var(--surface-2); }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }

/* ---------- نشانه ---------- */
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-error { background: var(--danger-bg); color: var(--danger); }
.badge-muted { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }

/* ---------- دکمه ---------- */
.btn {
  display: inline-block; padding: 8px 16px; border-radius: var(--radius);
  border: 1px solid transparent; background: var(--primary); color: #fff;
  font-family: inherit; font-size: 14px; font-weight: 500; cursor: pointer; text-align: center;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-sm { padding: 4px 12px; font-size: 13px; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-blue { background: var(--accent); }
.btn-blue:hover { background: #1d4ed8; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---------- فرم ---------- */
label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 500; }
input[type=text], input[type=password], input[type=number], input[type=email], input[type=file], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--surface); color: var(--text);
  font-family: inherit; font-size: 14px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { min-height: 110px; resize: vertical; font-family: "Cascadia Mono", Consolas, monospace; direction: ltr; text-align: left; }
.field { margin-bottom: 16px; }
.field .help { color: var(--muted); font-size: 12.5px; margin-top: 4px; }
.checkbox { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 12px; }
.checkbox input { width: auto; margin-top: 6px; }
.checkbox label { margin: 0; font-weight: 400; }

/* ---------- هشدار ---------- */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 18px; border: 1px solid currentColor; font-size: 14px; }
.alert-ok { background: var(--ok-bg); color: var(--ok); }
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-warn { background: var(--warn-bg); color: var(--warn); }
.alert strong { display: block; margin-bottom: 4px; }
.alert ul { margin: 6px 0 0; padding-inline-start: 20px; }

/* ---------- لاگ ---------- */
.log {
  background: #0f172a; color: #cbd5e1; padding: 14px 16px; border-radius: var(--radius);
  font-family: "Cascadia Mono", Consolas, monospace; font-size: 12.5px; line-height: 1.7;
  direction: ltr; text-align: left; max-height: 420px; overflow: auto;
  white-space: pre-wrap; word-break: break-word;
}

/* ---------- متفرقه ---------- */
.mono { font-family: "Cascadia Mono", Consolas, monospace; direction: ltr; unicode-bidi: embed; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.divider { height: 1px; background: var(--border); margin: 20px 0; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; flex-wrap: wrap; }
.tabs a { padding: 8px 16px; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.confirm-box { background: var(--danger-bg); border: 1px solid var(--danger); border-radius: var(--radius); padding: 16px; }
.breadcrumb { display: flex; gap: 6px; flex-wrap: wrap; font-size: 13px; margin-bottom: 12px; color: var(--muted); }
.copy-field { display: flex; gap: 6px; align-items: center; }
.copy-field input { font-family: "Cascadia Mono", Consolas, monospace; direction: ltr; }

@media (max-width: 720px) {
  .topbar { padding: 12px 16px; }
  .menu { order: 3; width: 100%; }
  main { padding: 16px; }
}