:root {
  color-scheme: dark;
  --ink: #060711;
  --ink-2: #0a0c1a;
  --surface: #11152b;
  --surface-2: #171c36;
  --line: rgba(255, 255, 255, 0.1);
  --fg: #f3f6ff;
  --muted: #9ba5c1;
  --faint: #68728e;
  --brand: #38e8ff;
  --brand-2: #8c5cff;
  --danger: #ff5c7a;
  --success: #44e1a1;
  font-family: Vazirmatn, Tahoma, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; background: var(--ink); color: var(--fg); }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
.hidden { display: none !important; }
.screen { min-height: 100vh; }
.center-screen {
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 10%, rgba(56,232,255,.1), transparent 30%),
    radial-gradient(circle at 85% 80%, rgba(140,92,255,.12), transparent 35%),
    var(--ink);
}

.spinner {
  width: 42px;
  height: 42px;
  border: 3px solid var(--line);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; }
.brand b { color: var(--brand); }
.brand-center { justify-content: center; margin-bottom: 30px; }
.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  color: var(--ink);
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  font-weight: 900;
}

.login-card {
  width: min(100%, 430px);
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(17, 21, 43, .82);
  box-shadow: 0 25px 100px rgba(0,0,0,.45);
  backdrop-filter: blur(18px);
}
.login-card h1 { margin: 0 0 8px; text-align: center; font-size: 25px; }
.login-card > p { margin: 0 0 28px; color: var(--muted); text-align: center; }
label { display: block; font-size: 14px; }
label > span { display: block; margin-bottom: 7px; color: var(--muted); }
.login-card label + label { margin-top: 16px; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(6, 7, 17, .72);
  color: var(--fg);
  padding: 11px 13px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, textarea:focus, select:focus { border-color: rgba(56,232,255,.65); box-shadow: 0 0 0 3px rgba(56,232,255,.1); }
textarea { min-height: 92px; resize: vertical; }
input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--brand); }
.form-error { color: var(--danger) !important; margin: 14px 0 0 !important; text-align: right !important; }
.back-link { display: block; margin-top: 18px; color: var(--muted); text-align: center; font-size: 14px; }

button { border: 0; cursor: pointer; }
.primary, .secondary, .danger-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 42px;
  padding: 9px 16px;
  border-radius: 11px;
  font-weight: 700;
}
.primary { color: var(--ink); background: linear-gradient(135deg, var(--brand), var(--brand-2)); }
.secondary { color: var(--fg); background: transparent; border: 1px solid var(--line); }
.danger-button { color: var(--danger); background: rgba(255,92,122,.08); border: 1px solid rgba(255,92,122,.22); }
.full { width: 100%; margin-top: 22px; }
button:disabled { opacity: .55; cursor: wait; }

.admin-shell { min-height: 100vh; padding-right: 250px; }
.sidebar {
  position: fixed;
  z-index: 30;
  inset: 0 0 0 auto;
  display: flex;
  width: 250px;
  flex-direction: column;
  padding: 24px 16px;
  border-left: 1px solid var(--line);
  background: rgba(10,12,26,.96);
  backdrop-filter: blur(18px);
}
.sidebar > .brand { padding: 0 9px 24px; }
.sidebar nav { display: grid; gap: 6px; }
.sidebar nav button {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 11px 13px;
  border-radius: 11px;
  color: var(--muted);
  background: transparent;
  text-align: right;
}
.sidebar nav button span { width: 20px; color: var(--faint); font-size: 18px; }
.sidebar nav button:hover, .sidebar nav button.active { color: var(--fg); background: rgba(255,255,255,.055); }
.sidebar nav button.active span { color: var(--brand); }
.sidebar nav i { min-width: 20px; margin-right: auto; border-radius: 99px; color: var(--ink); background: var(--brand); font-size: 11px; font-style: normal; text-align: center; }
.sidebar-footer { display: grid; gap: 6px; margin-top: auto; border-top: 1px solid var(--line); padding-top: 14px; }
.sidebar-footer a, .sidebar-footer button { padding: 9px 12px; color: var(--muted); background: transparent; text-align: right; }
.mobile-header { display: none; }

.view { width: min(100%, 1260px); margin: auto; padding: 42px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.page-head h1 { margin: 0; font-size: clamp(25px, 3vw, 34px); }
.page-head p { margin: 6px 0 0; color: var(--muted); }
.page-actions { display: flex; flex-wrap: wrap; gap: 9px; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 15px; }
.stat, .panel, .item-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(17,21,43,.6);
}
.stat { padding: 20px; }
.stat strong { display: block; font-size: 34px; }
.stat span { color: var(--muted); font-size: 14px; }
.stat b { display: inline-grid; place-items: center; width: 39px; height: 39px; margin-bottom: 16px; border-radius: 11px; color: var(--brand); background: rgba(56,232,255,.1); }
.panel { margin-top: 20px; padding: 22px; }
.panel h2, .panel h3 { margin-top: 0; }
.panel-subtitle { color: var(--muted); }
.recent-list { display: grid; gap: 10px; margin-top: 15px; }
.recent-row { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 12px; background: rgba(255,255,255,.025); }
.recent-row .grow { min-width: 0; flex: 1; }
.recent-row p { overflow: hidden; margin: 3px 0 0; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.recent-row time { color: var(--faint); font-size: 12px; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 15px; }
.item-card { overflow: hidden; }
.item-card-image { width: 100%; height: 145px; object-fit: cover; background: var(--surface-2); }
.item-card-body { padding: 17px; }
.item-card h3 { margin: 0 0 7px; }
.item-card p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--muted); font-size: 14px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.item-card-meta { display: flex; align-items: center; gap: 7px; margin-top: 14px; color: var(--faint); font-size: 12px; }
.item-card-actions { display: flex; gap: 7px; margin-right: auto; }
.icon-button { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 9px; color: var(--muted); background: rgba(255,255,255,.045); }
.icon-button.danger { color: var(--danger); }
.pill { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 99px; color: var(--success); background: rgba(68,225,161,.1); font-size: 11px; }
.pill.draft { color: var(--faint); background: rgba(255,255,255,.05); }

.message-list { display: grid; gap: 11px; }
.message { border: 1px solid var(--line); border-radius: 16px; background: rgba(17,21,43,.55); }
.message.unread { border-color: rgba(56,232,255,.38); }
.message-summary { display: flex; align-items: center; gap: 12px; width: 100%; padding: 15px; color: var(--fg); background: transparent; text-align: right; }
.message-summary .grow { min-width: 0; flex: 1; }
.message-summary p { overflow: hidden; margin: 3px 0 0; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.message-detail { padding: 18px; border-top: 1px solid var(--line); }
.message-detail > p { white-space: pre-wrap; line-height: 1.8; }
.message-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

.tabs { display: flex; gap: 5px; padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.tabs button { padding: 8px 18px; border-radius: 9px; color: var(--muted); background: transparent; }
.tabs button.active { color: var(--ink); background: var(--brand); }
.content-groups { display: grid; gap: 14px; margin-top: 20px; }
.content-group { border: 1px solid var(--line); border-radius: 15px; background: rgba(17,21,43,.45); }
.content-group summary { cursor: pointer; padding: 15px 18px; font-weight: 700; }
.content-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; padding: 0 18px 18px; }
.content-fields label.wide { grid-column: 1 / -1; }
.check-label { display: flex; align-items: center; gap: 8px; align-self: end; min-height: 42px; }
.check-label span { margin: 0; }

.modal { position: fixed; z-index: 60; inset: 0; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; width: 100%; background: rgba(2,3,10,.78); backdrop-filter: blur(8px); }
.modal-card { position: relative; width: min(100%, 760px); max-height: 90vh; overflow: auto; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: 0 30px 100px rgba(0,0,0,.55); }
.modal-head { position: sticky; z-index: 2; top: 0; display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--line); background: rgba(17,21,43,.96); }
.modal-head h2 { margin: 0; font-size: 20px; }
.modal-head button { color: var(--muted); background: transparent; font-size: 28px; }
#modal-body { padding: 22px; }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.form-grid .wide { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 22px; }

.empty { padding: 45px 20px; border: 1px dashed var(--line); border-radius: 16px; color: var(--muted); text-align: center; }
.toast { position: fixed; z-index: 100; left: 24px; bottom: 24px; max-width: 360px; padding: 13px 17px; border: 1px solid rgba(68,225,161,.35); border-radius: 12px; color: var(--fg); background: #11261f; box-shadow: 0 15px 50px rgba(0,0,0,.4); }
.toast.error { border-color: rgba(255,92,122,.4); background: #2b121a; }

@media (max-width: 1000px) {
  .stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .cards { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 760px) {
  .admin-shell { padding: 64px 0 0; }
  .sidebar { transform: translateX(105%); transition: transform .25s; }
  .sidebar.open { transform: translateX(0); }
  .mobile-header { position: fixed; z-index: 25; inset: 0 0 auto; display: flex; height: 64px; align-items: center; justify-content: space-between; padding: 0 16px; border-bottom: 1px solid var(--line); background: rgba(10,12,26,.94); backdrop-filter: blur(16px); }
  .mobile-header button, .mobile-header a { color: var(--fg); background: transparent; font-size: 22px; }
  .view { padding: 24px 16px; }
  .page-head { align-items: flex-start; flex-direction: column; }
  .cards, .content-fields, .form-grid { grid-template-columns: 1fr; }
  .form-grid .wide, .content-fields label.wide { grid-column: auto; }
}

@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .login-card { padding: 27px 21px; }
  .message-summary time { display: none; }
}