:root {
  --bg: #f4f6f8;
  --ink: #111827;
  --muted: #6b7280;
  --brand: #b91c1c;
  --brand-dark: #7f1d1d;
  --card: #ffffff;
  --line: #e5e7eb;
  --good: #047857;
  --bad: #b91c1c;
  --admin: #0f172a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Cairo", Tahoma, sans-serif;
  background: radial-gradient(circle at top right, #fff2f2 0%, #f4f6f8 50%, #eef2f6 100%);
  color: var(--ink);
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.topbar {
  background: linear-gradient(100deg, var(--brand-dark), var(--brand));
  color: #fff;
  padding: 1rem 0;
  box-shadow: 0 10px 25px rgb(127 29 29 / 28%);
}

.topbar-inner {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.site-title {
  margin: 0;
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
}

.site-subtitle {
  margin: 0.2rem 0 0;
  color: #fecaca;
  font-size: 0.86rem;
}

.search-box {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.search-box input {
  min-width: 240px;
  border-radius: 10px;
  border: 1px solid #fca5a5;
  padding: 0.58rem 0.75rem;
}

.btn {
  border: 0;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  padding: 0.58rem 0.95rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  font-weight: 700;
}

.btn:hover {
  background: var(--brand-dark);
}

.btn-muted {
  background: #334155;
}

.btn-good {
  background: var(--good);
}

.btn-bad {
  background: var(--bad);
}

.ticker-wrap {
  margin: 1rem 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #fecaca;
}

.ticker-track {
  display: inline-flex;
  gap: 2rem;
  white-space: nowrap;
  padding-inline: 2rem;
  animation: ticker linear infinite;
}

@keyframes ticker {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(-100%);
  }
}

.grid {
  display: grid;
  gap: 1rem;
}

.posts-grid {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.card {
  background: var(--card);
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 12px 24px rgb(15 23 42 / 6%);
  overflow: hidden;
  animation: card-in 0.55s ease both;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 30px rgb(15 23 42 / 12%);
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card-body {
  padding: 1rem;
}

.post-image {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
}

.meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.section-title {
  margin: 1.3rem 0 0.8rem;
}

.badge {
  background: #fee2e2;
  color: #991b1b;
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  display: inline-block;
  font-size: 0.78rem;
}

.article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

.article img {
  max-width: 100%;
  border-radius: 10px;
}

.alert {
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  margin-bottom: 0.8rem;
}

.alert-ok {
  background: #ecfdf5;
  border: 1px solid #34d399;
  color: #065f46;
}

.alert-err {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #7f1d1d;
}

.pagination {
  display: flex;
  gap: 0.45rem;
  margin: 1rem 0;
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 0.35rem 0.6rem;
  text-decoration: none;
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
  background: #e2e8f0;
}

.admin-sidebar {
  background: linear-gradient(180deg, #0f172a, #1e293b);
  color: #e2e8f0;
  padding: 1rem;
}

.admin-sidebar a {
  display: block;
  margin-bottom: 0.45rem;
  color: #cbd5e1;
  text-decoration: none;
  border: 1px solid rgb(148 163 184 / 20%);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
}

.admin-sidebar a:hover {
  background: rgb(148 163 184 / 20%);
}

.admin-main {
  padding: 1rem;
}

.admin-card {
  background: #fff;
  border-radius: 14px;
  border: 1px solid #cbd5e1;
  padding: 1rem;
  margin-bottom: 1rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid #e2e8f0;
  text-align: start;
  padding: 0.55rem;
  vertical-align: top;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 0.52rem 0.6rem;
  background: #fff;
}

label {
  font-weight: 700;
  display: block;
  margin-bottom: 0.35rem;
}

.field {
  margin-bottom: 0.8rem;
}

.form-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.hidden-auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #1f2937, #111827);
}

.hidden-auth-card {
  width: min(460px, calc(100% - 2rem));
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #d1d5db;
  padding: 1rem;
}

.install-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #111827, #7f1d1d);
}

.install-card {
  width: min(760px, calc(100% - 2rem));
  background: #fff;
  border-radius: 18px;
  padding: 1rem;
}

.note {
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 960px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .topbar-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box input {
    min-width: 0;
  }
}