/* ==========================================================================
   پنل مدیریت دیده‌شو — استایلِ پایه
   بدون هیچ وابستگیِ بیرونی (CDN/فونتِ ریموت) تا پنل پشتِ فیلتر هم بالا بیاید.
   ========================================================================== */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --surface-3: #e7eaef;
  --border: #dde1e7;
  --text: #1b2230;
  --text-2: #5c6675;
  --muted: #8a94a3;
  --primary: #2f6df6;
  --primary-weak: #e8f0ff;
  --danger: #d64545;
  --danger-weak: #fdeceb;
  --success: #1f9254;
  --success-weak: #e6f5ec;
  --warning: #b8791a;
  --warning-weak: #fdf3e2;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .06);
  --sidebar-w: 244px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1319;
    --surface: #161b23;
    --surface-2: #1c222c;
    --surface-3: #252c38;
    --border: #2a323f;
    --text: #e7ebf2;
    --text-2: #a6b0bf;
    --muted: #78828f;
    --primary: #5b8dff;
    --primary-weak: #1a2740;
    --danger: #f06565;
    --danger-weak: #3a1f21;
    --success: #45c07e;
    --success-weak: #16301f;
    --warning: #e0a84a;
    --warning-weak: #33280f;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Vazirmatn, "Vazir", "IRANSansX", "IRANSans", "Segoe UI", Tahoma, system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.5; }
h1 { font-size: 20px; }
h2 { font-size: 17px; }
h3 { font-size: 15px; }
p { margin: 0 0 8px; }
a { color: var(--primary); text-decoration: none; }

.muted { color: var(--muted); font-size: 12px; }
[hidden] { display: none !important; }

/* ---------- ورود ---------- */

.login {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login__card {
  width: min(380px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 28px 24px;
}

.login__brand { text-align: center; margin-bottom: 20px; }
.login__logo { font-size: 34px; display: block; margin-bottom: 6px; }
.login__hint { font-size: 13px; color: var(--text-2); }
.login__error {
  margin-top: 12px;
  background: var(--danger-weak);
  color: var(--danger);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
}

.input--code {
  letter-spacing: .6em;
  text-align: center;
  font-size: 18px;
  direction: ltr;
}

/* ---------- پوسته ---------- */

.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100%;
}

.sidebar {
  background: var(--surface);
  border-inline-start: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 12px;
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 14px;
  border-bottom: 1px solid var(--border);
}
.sidebar__brand small { display: block; }
.sidebar__logo { font-size: 24px; }

.sidebar__nav { display: flex; flex-direction: column; gap: 2px; flex: 1; padding-top: 8px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  text-align: start;
  width: 100%;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.is-active { background: var(--primary-weak); color: var(--primary); font-weight: 600; }
.nav-item[disabled] { opacity: .45; cursor: not-allowed; }

.sidebar__foot {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.user { font-size: 12px; color: var(--text-2); overflow: hidden; text-overflow: ellipsis; }
.user b { display: block; color: var(--text); font-size: 13px; }

.main { overflow: auto; padding: 20px 24px 40px; }

/* ---------- سربرگ صفحه ---------- */

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.page-head__actions { display: flex; gap: 8px; flex-wrap: wrap; }

.stats { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  min-width: 104px;
}
.stat b { font-size: 18px; display: block; }
.stat span { font-size: 12px; color: var(--muted); }

/* ---------- چیدمانِ دو ستونه ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(280px, 340px) 1fr;
  gap: 16px;
  align-items: start;
}

@media (max-width: 1024px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; align-items: center; flex-wrap: wrap; }
  .sidebar__nav { flex-direction: row; }
  .split { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card__head {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.card__body { padding: 14px; }
.card__body--flush { padding: 0; }

/* ---------- درخت ---------- */

.tree { max-height: calc(100vh - 260px); overflow: auto; padding: 6px; }

.tree-row {
  display: flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-sm);
  padding: 5px 6px;
  cursor: pointer;
  user-select: none;
}
.tree-row:hover { background: var(--surface-2); }
.tree-row.is-active { background: var(--primary-weak); color: var(--primary); }
.tree-row.is-active .tree-row__meta { color: var(--primary); }

.tree-row__toggle {
  border: none;
  background: none;
  color: var(--muted);
  cursor: pointer;
  width: 18px;
  height: 18px;
  font-size: 10px;
  display: grid;
  place-items: center;
  padding: 0;
  flex: none;
}
.tree-row__toggle.is-leaf { visibility: hidden; }
.tree-row__name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree-row__meta { font-size: 11px; color: var(--muted); flex: none; }

.tree-children { padding-inline-start: 14px; border-inline-start: 1px dashed var(--border); margin-inline-start: 12px; }

/* ---------- تب‌ها ---------- */

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); padding: 0 8px; overflow-x: auto; }
.tab {
  border: none;
  background: none;
  font: inherit;
  padding: 10px 12px;
  color: var(--text-2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.is-active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* ---------- فرم ---------- */

.field { display: block; margin-bottom: 12px; }
.field > span { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 5px; }

input[type=text], input[type=tel], input[type=number], input[type=search], select, textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit;
  padding: 9px 11px;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  background: var(--surface);
}
input[disabled], select[disabled] { opacity: .6; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 12px; }

.switch { display: flex; align-items: center; gap: 8px; font-size: 13px; margin-bottom: 10px; cursor: pointer; }
.switch input { width: 16px; height: 16px; accent-color: var(--primary); }

.form-actions { display: flex; gap: 8px; flex-wrap: wrap; padding-top: 6px; }

/* ---------- دکمه ---------- */

.btn {
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: filter .15s ease;
}
.btn:hover { filter: brightness(.97); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn--primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn--danger { background: var(--danger-weak); border-color: transparent; color: var(--danger); }
.btn--ghost { background: none; border-color: transparent; color: var(--text-2); }
.btn--ghost:hover { background: var(--surface-2); }
.btn--sm { padding: 5px 9px; font-size: 12px; }
.btn--block { width: 100%; justify-content: center; margin-top: 6px; }

/* ---------- برچسب و چیپ ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text-2);
}
.badge--primary { background: var(--primary-weak); color: var(--primary); }
.badge--warning { background: var(--warning-weak); color: var(--warning); }
.badge--success { background: var(--success-weak); color: var(--success); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 6px 3px 10px;
  font-size: 12px;
}
.chip img { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }
.chip__x {
  border: none;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  padding: 0 2px;
}
.chip__x:hover { color: var(--danger); }
.chip__img-btn {
  border: none;
  background: none;
  cursor: pointer;
  font-size: 12px;
  padding: 0 2px;
  color: var(--muted);
}
.chip__img-btn:hover { color: var(--primary); }

/* ---------- فهرست‌ها ---------- */

.list { display: flex; flex-direction: column; }
.list__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.list__item:last-child { border-bottom: none; }
.list__item .grow { flex: 1; min-width: 0; }
.list__title { font-weight: 600; }

.attr {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}
.attr__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--surface-2);
  cursor: pointer;
}
.attr__head .grow { flex: 1; }
.attr__body { padding: 12px; border-top: 1px solid var(--border); }

.cover {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
}
.cover img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.empty { text-align: center; color: var(--muted); padding: 34px 16px; }

.inline-form { display: flex; gap: 8px; align-items: center; }
.inline-form input { flex: 1; }

/* ---------- توست و مودال ---------- */

.toasts {
  position: fixed;
  inset-block-end: 20px;
  inset-inline-start: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 60;
}
.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 10px 14px;
  max-width: 340px;
  animation: toast-in .18s ease;
}
.toast--error { border-inline-start-color: var(--danger); }
.toast--success { border-inline-start-color: var(--success); }

@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; } }

.modal-root:empty { display: none; }
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 16, .5);
  display: grid;
  place-items: center;
  z-index: 70;
  padding: 20px;
}
.modal {
  background: var(--surface);
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  width: min(520px, 100%);
  max-height: 90vh;
  overflow: auto;
}
.modal__head { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.modal__body { padding: 16px; }
.modal__foot { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-start; }

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading { display: flex; align-items: center; gap: 8px; color: var(--muted); padding: 24px; justify-content: center; }