/* ---------- تم‌ها ---------- */
:root {
  color-scheme: light;
  --bg: #fafaf7;
  --fg: #15151a;
  --muted: #6b6b75;
  --line: #e7e6df;
  --card: #ffffff;
  --soft: #f1f0ea;
  --accent: #6d4aff;
  --accent-2: #e0488f;
  --grad: linear-gradient(90deg, var(--accent), var(--accent-2));
  --shadow: 0 18px 40px -28px rgba(20, 20, 40, .35);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0b10;
  --fg: #ecebf5;
  --muted: #8e8ca3;
  --line: #23232e;
  --card: #13131b;
  --soft: #191922;
  --accent: #a58bff;
  --accent-2: #5ee7ff;
  --shadow: 0 18px 50px -24px rgba(0, 0, 0, .9);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b0b10;
    --fg: #ecebf5;
    --muted: #8e8ca3;
    --line: #23232e;
    --card: #13131b;
    --soft: #191922;
    --accent: #a58bff;
    --accent-2: #5ee7ff;
    --shadow: 0 18px 50px -24px rgba(0, 0, 0, .9);
  }
}

/* ---------- پایه ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; }

body {
  font-family: 'Vazirmatn', Tahoma, system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  transition: background-color .4s ease, color .4s ease;
}

/* یک لایه رنگی خیلی ملایم که آرام حرکت می‌کند */
body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(40% 35% at 15% 10%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%),
    radial-gradient(35% 30% at 85% 30%, color-mix(in srgb, var(--accent-2) 14%, transparent), transparent 70%);
  animation: drift 24s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-4%, 3%, 0) scale(1.06); }
}

a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.5; }

/* ---------- هدر ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  padding: 14px 24px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  font-size: 1.2rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grad);
  animation: breathe 2.8s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: .8; }
  50% { transform: scale(1.5); opacity: 1; }
}

.cats { display: flex; flex-wrap: wrap; gap: 18px; flex: 1; }

.cats a {
  position: relative;
  color: var(--muted);
  font-size: .92rem;
  padding: 2px 0;
  transition: color .25s ease;
}

.cats a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -3px;
  height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s ease;
}

.cats a:hover { color: var(--fg); }
.cats a:hover::after { transform: scaleX(1); }

.auth { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.auth form { display: inline; margin: 0; }
.auth > a:not(.btn) { color: var(--muted); font-size: .92rem; transition: color .25s ease; }
.auth > a:not(.btn):hover { color: var(--fg); }

.link-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--muted);
  cursor: pointer;
  transition: color .25s ease;
}
.link-btn:hover { color: var(--fg); }

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
  font-size: 1rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color .3s ease, transform .3s ease;
}
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle.spin { animation: spin .5s ease; }

@keyframes spin {
  from { transform: rotate(-200deg) scale(.6); }
  to { transform: none; }
}

/* ---------- محتوا ---------- */
.container { max-width: 1120px; margin: 0 auto; padding: 40px 20px 80px; }

.footer {
  text-align: center;
  color: var(--muted);
  font-size: .8rem;
  padding: 24px;
  border-top: 1px solid var(--line);
}

.hero { padding: 48px 0 24px; }

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  margin: 0 0 10px;
}

.hero p { color: var(--muted); margin: 0; }

/* متن با گرادیان متحرک */
.wiggle {
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
}

@keyframes shimmer { to { background-position: 200% center; } }

.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--muted);
  margin: 44px 0 18px;
}

.search { display: flex; gap: 8px; max-width: 460px; margin-top: 22px; }
.search input { flex: 1; }

/* ---------- کارت‌ها ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), border-color .35s ease, box-shadow .35s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: var(--shadow);
}

.card img,
.cover-empty {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.card img { transition: transform .6s ease; }
.card:hover img { transform: scale(1.04); }

.cover-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--accent) 28%, var(--soft)),
    color-mix(in srgb, var(--accent-2) 22%, var(--soft))
  );
}

.card-body { padding: 14px 16px 18px; }
.card h3 { font-size: 1.05rem; margin: 6px 0 8px; }

.tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-size: .84rem;
}

.empty, .muted { color: var(--muted); }

/* ---------- انیمیشن ظاهر شدن با اسکرول ---------- */
.js .reveal:not(.in) { opacity: 0; }

.reveal.in {
  animation: rise .8s cubic-bezier(.2, .8, .2, 1) backwards;
  animation-delay: var(--d, 0ms);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); filter: blur(4px); }
  to { opacity: 1; transform: none; filter: none; }
}

/* ---------- دکمه‌ها ---------- */
.btn {
  display: inline-block;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 20px;
  font: inherit;
  font-weight: 700;
  background: var(--fg);
  color: var(--bg);
  transition: transform .25s ease, background .4s ease, box-shadow .4s ease;
}

.btn:hover {
  background: var(--grad);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -12px var(--accent);
}

.btn:active { transform: translateY(0); }
.btn-small { padding: 4px 14px; font-size: .88rem; }

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}
.btn-ghost:hover {
  background: var(--soft);
  color: var(--fg);
  border-color: var(--accent);
  box-shadow: none;
}

.btn-ok { background: #1f9d6b; color: #fff; }
.btn-danger { background: #e5484d; color: #fff; }

/* ---------- فرم‌ها ---------- */
input, select, textarea {
  font: inherit;
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  color: var(--fg);
  transition: border-color .25s ease, box-shadow .25s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}

label {
  display: block;
  font-size: .92rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.stack { display: flex; flex-direction: column; gap: 6px; }

.flex-row { display: flex; flex-wrap: wrap; gap: 8px; }
.flex-row input { flex: 1; min-width: 160px; }

.actions-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }

.error {
  padding: 10px 14px;
  border-radius: 12px;
  background: color-mix(in srgb, #e5484d 14%, transparent);
  color: #e5484d;
}

.notice {
  padding: 10px 14px;
  border-radius: 12px;
  margin-bottom: 16px;
  background: color-mix(in srgb, #1f9d6b 14%, transparent);
  color: #1f9d6b;
}

/* ---------- صفحه‌های فرم و مقاله ---------- */
.auth-card { max-width: 420px; margin: 40px auto; }
.submit { max-width: 760px; margin: 0 auto; }

.toolbar { display: flex; flex-wrap: wrap; gap: 6px; }

.toolbar button {
  font: inherit;
  padding: 2px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
  transition: border-color .25s ease, color .25s ease;
}
.toolbar button:hover { border-color: var(--accent); color: var(--accent); }

.preview {
  padding: 14px 18px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: var(--soft);
}

.article { max-width: 760px; margin: 0 auto; }

.article-head h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  margin: 10px 0;
}

.article .cover {
  width: 100%;
  margin: 20px 0;
  border-radius: 16px;
  border: 1px solid var(--line);
}

.banner {
  margin: 16px 0;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--soft);
  border-inline-start: 3px solid var(--accent);
}
.banner-rejected { border-inline-start-color: #e5484d; }
.banner-pending { border-inline-start-color: #1f9d6b; }

/* ---------- متن مقاله (Markdown) ---------- */
.prose { font-size: 1.06rem; line-height: 2; }
.prose h2, .prose h3, .prose h4 { margin-top: 1.6em; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.prose ul { padding-inline-start: 22px; }

.prose code {
  display: inline-block;
  direction: ltr;
  padding: 1px 8px;
  border-radius: 8px;
  background: var(--soft);
  font-size: .92em;
}

/* ---------- لایک و کامنت ---------- */
.actions { margin: 28px 0; }

.like {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--fg);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: border-color .3s ease, transform .2s ease;
}
.like:hover { border-color: var(--accent); transform: translateY(-2px); }

.like.on {
  background: var(--grad);
  color: #fff;
  border-color: transparent;
  animation: pop .45s ease;
}

@keyframes pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.18); }
  100% { transform: scale(1); }
}

.comments {
  max-width: 760px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.comments h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--muted);
  margin: 0 0 16px;
}

.comments textarea { margin-bottom: 10px; }

.comment {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  animation: rise .6s cubic-bezier(.2, .8, .2, 1) backwards;
}

.comment-head {
  display: flex;
  justify-content: space-between;
  font-size: .85rem;
  color: var(--muted);
}
.comment-head strong { color: var(--fg); }
.comment p { margin: 4px 0 0; white-space: pre-wrap; }

/* ---------- لیست‌ها و وضعیت ---------- */
.list { list-style: none; padding: 0; }

.list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: border-color .3s ease, transform .3s ease;
}
.list li:hover { border-color: var(--accent); transform: translateY(-2px); }

.badge {
  font-size: .78rem;
  padding: 2px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.badge-published { background: var(--grad); color: #fff; border-color: transparent; }
.badge-pending { color: #1f9d6b; }
.badge-rejected { color: #e5484d; }

/* ---------- موبایل و کاهش حرکت ---------- */
@media (max-width: 640px) {
  .topbar { padding: 12px 16px; }
  .cats { gap: 12px; }
  .search { flex-direction: column; }
  .hero { padding-top: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal, .reveal:not(.in) { opacity: 1; }
}