@font-face { font-family: IRANSans; font-weight: 400; font-display: swap; src: url("/fonts/IRANSans-Regular.ttf") format("truetype"); }
@font-face { font-family: IRANSans; font-weight: 500; font-display: swap; src: url("/fonts/IRANSans-Medium.ttf") format("truetype"); }
@font-face { font-family: IRANSans; font-weight: 700; font-display: swap; src: url("/fonts/IRANSans-Bold.ttf") format("truetype"); }

:root {
  --bg: #f4f6f9; --surface: #fff; --text: #1d2733; --muted: #667085; --border: #e1e6ee;
  --primary: #1f5eff; --primary-dark: #1647c4; --danger: #c62828; --ok: #1b7f4b; --warn: #b26a00;
  --radius: 10px; --shadow: 0 1px 3px rgba(16, 24, 40, .08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161d; --surface: #1a212b; --text: #e6ebf2; --muted: #9aa6b5; --border: #2b3542;
    --primary: #5b8cff; --primary-dark: #7da2ff; --danger: #ff6b6b; --ok: #4cc38a; --warn: #f0b24a;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.8 IRANSans, Tahoma, "Segoe UI", sans-serif; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.login-card h1 { margin: 0 0 4px; font-size: 20px; }
.login-card p.sub { margin: 0 0 16px; color: var(--muted); }

.tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.tab { background: none; border: 0; padding: 8px 12px; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.shell { display: grid; grid-template-columns: 220px 1fr; grid-template-rows: auto 1fr; min-height: 100vh; }
.topbar { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar .brand { font-weight: 700; }
.topbar .who { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.sidebar { background: var(--surface); border-inline-end: 1px solid var(--border); padding: 12px 8px; }
.sidebar a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--text); margin-bottom: 2px; }
.sidebar a:hover { background: var(--bg); text-decoration: none; }
.sidebar a.active { background: var(--primary); color: #fff; }
.main { padding: 20px; min-width: 0; }
.main h2 { margin: 0 0 16px; font-size: 18px; }
.main h3 { margin: 20px 0 8px; font-size: 15px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.toolbar .grow { flex: 1; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.stat .n { font-size: 26px; font-weight: 700; }
.stat .l { color: var(--muted); }
.stat.warn .n { color: var(--warn); }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 12px; text-align: start; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; background: var(--bg); }
tr:last-child td { border-bottom: 0; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--bg); }
td.wrap { white-space: normal; min-width: 180px; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

.btn { display: inline-block; border: 1px solid var(--border); background: var(--surface); padding: 7px 14px; border-radius: 8px; cursor: pointer; }
.btn:hover { border-color: var(--primary); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 3px 10px; font-size: 13px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.badge { display: inline-block; padding: 1px 10px; border-radius: 999px; font-size: 12px; background: var(--bg); border: 1px solid var(--border); }
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.warn { color: var(--warn); border-color: var(--warn); }
.badge.bad { color: var(--danger); border-color: var(--danger); }
.badge.info { color: var(--primary); border-color: var(--primary); }

label.field { display: block; margin-bottom: 12px; }
label.field > span { display: block; margin-bottom: 4px; color: var(--muted); font-size: 13px; }
input[type=text], input[type=tel], input[type=email], input[type=password], input[type=number], input[type=search], select, textarea {
  width: 100%; padding: 8px 10px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
.toolbar input, .toolbar select { width: auto; min-width: 160px; }
.ltr { direction: ltr; text-align: left; unicode-bidi: plaintext; }
.hint { color: var(--muted); font-size: 12px; margin-top: 2px; }
.error { color: var(--danger); margin: 8px 0; }

.overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, .45); display: grid; place-items: center; padding: 16px; z-index: 50; }
.modal { background: var(--surface); border-radius: var(--radius); width: 100%; max-width: 480px; max-height: 92vh; overflow: auto; padding: 20px; border: 1px solid var(--border); }
.modal h3 { margin: 0 0 14px; }
.modal .actions { display: flex; gap: 8px; justify-content: flex-start; margin-top: 8px; }

.toasts { position: fixed; bottom: 16px; inset-inline-start: 16px; display: grid; gap: 8px; z-index: 60; }
.toast { background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; }
.toast.err { background: var(--danger); color: #fff; }

.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 8px 24px; }
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; border-bottom: 1px dashed var(--border); }
.kv span:first-child { color: var(--muted); }
.actions-row { display: flex; flex-wrap: wrap; gap: 8px; }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { padding: 8px 12px; border-inline-start: 3px solid var(--border); margin-bottom: 6px; background: var(--bg); border-radius: 6px; }
.timeline .meta { color: var(--muted); font-size: 12px; }

.bars { display: grid; gap: 6px; }
.bar { display: grid; grid-template-columns: 110px 1fr 40px; align-items: center; gap: 8px; }
.bar .track { background: var(--bg); border-radius: 6px; height: 14px; overflow: hidden; }
.bar .fill { height: 100%; background: var(--primary); }

@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { display: flex; overflow-x: auto; padding: 6px; border-inline-end: 0; border-bottom: 1px solid var(--border); }
  .sidebar a { white-space: nowrap; margin: 0 2px; }
  .main { padding: 12px; }
}