@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Vazirmatn:wght@400;500;600&display=swap');

:root {
  --bg: #0d0d14;
  --bg-2: #13131f;
  --bg-3: #1a1a2e;
  --border: #2e2e4a;
  --border-hover: #5a4fcf;
  --purple: #8b5cf6;
  --purple-dim: #6d3fd8;
  --purple-glow: rgba(139, 92, 246, 0.15);
  --purple-soft: #a78bfa;
  --text: #e2e0f0;
  --text-muted: #7c7a9a;
  --text-dim: #4a4868;
  --green-ok: #4ade80;
  --red-del: #f87171;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
  --sans: 'Vazirmatn', sans-serif;
  --radius: 8px;
  --radius-lg: 14px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  padding: 0 0 4rem;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple-dim); }

/* ── Layout ── */
.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Header ── */
header {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

header .inner {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

header h1 {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--purple-soft);
  letter-spacing: 0.02em;
}

header h1 .prompt { color: var(--text-muted); }
header h1 .cmd { color: var(--purple); }
header h1 .cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--purple);
  margin-right: 2px;
  vertical-align: middle;
  animation: blink 1.1s step-end infinite;
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.admin-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--purple-soft);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
  white-space: nowrap;
}
.admin-link:hover { border-color: var(--purple); background: var(--purple-glow); }

/* ── Post card ── */
.post {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  margin: 1.5rem auto;
  max-width: 780px;
  transition: border-color 0.25s;
  position: relative;
  overflow: hidden;
}
.post:hover { border-color: var(--border-hover); }

.post::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple-dim), var(--purple-soft));
  opacity: 0;
  transition: opacity 0.25s;
}
.post:hover::before { opacity: 1; }

.post.pinned {
  border-color: var(--purple-dim);
}
.post.pinned::before { opacity: 1; }

.pin-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--purple-soft);
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 0.6rem;
  letter-spacing: 0.04em;
}

/* ── Meta ── */
.meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

/* ── Post title ── */
.post h2 {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.4;
}

/* ── Post content ── */
.post-content {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.8;
  word-break: break-word;
}

/* ── Images ── */
.normal-img {
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: block;
  margin: 1rem 0;
}

/* ── ASCII art ── */
.ascii-art {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.62rem;
  line-height: 0.52;
  letter-spacing: 0;
  word-spacing: 0;
  color: var(--purple-soft);
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
  margin: 1rem 0;
  white-space: pre;
  tab-size: 1;
  display: block;
}

/* ── Code blocks ── */
.code-container {
  direction:ltr;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 1rem 0;
  overflow: hidden;
}
.code-header {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--purple-soft);
  background: rgba(139, 92, 246, 0.08);
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.04em;
}
.code-tag {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: #c4b5fd;
  padding: 1rem;
  overflow-x: auto;
  line-height: 0.7;
  margin: 0;
}
.code-tag code { font-family: inherit; }

/* ── Post actions ── */
.post-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

/* ── Like button ── */
.like-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  text-decoration: none;
  letter-spacing: 0.03em;
}
.like-btn:hover { color: var(--purple-soft); border-color: var(--purple); background: var(--purple-glow); }
.like-btn.is-liked { color: var(--purple-soft); border-color: var(--purple); background: var(--purple-glow); }

.del-btn {
  color: var(--text-dim);
  border-color: var(--border);
}
.del-btn:hover { color: var(--red-del); border-color: var(--red-del); background: rgba(248, 113, 113, 0.08); }

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.85rem;
}

/* ── Admin page ── */
.admin-wrap {
  max-width: 700px;
  margin: 2rem auto;
  padding: 0 1.25rem;
}

.admin-wrap h2 {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--purple-soft);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.03em;
}

.form-group {
  margin-bottom: 1rem;
}
.form-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

input[type="text"],
textarea,
select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.9rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  -webkit-appearance: none;
}
input[type="text"]:focus,
textarea:focus,
select:focus { border-color: var(--purple); background: var(--bg-3); }

textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
select { cursor: pointer; }

input[type="file"] {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.image-group {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.image-group select { width: auto; padding: 6px 10px; }

.btn {
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 9px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s;
  background: transparent;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
.btn:hover { border-color: var(--purple); color: var(--purple-soft); background: var(--purple-glow); }

.btn-primary {
  background: var(--purple-dim);
  border-color: var(--purple);
  color: #fff;
  width: 100%;
  padding: 12px;
  font-size: 0.85rem;
}
.btn-primary:hover { background: var(--purple); border-color: var(--purple-soft); color: #fff; }

.btn-add {
  margin-top: 4px;
  color: var(--purple-soft);
  border-color: rgba(139, 92, 246, 0.3);
}
.btn-add:hover { background: var(--purple-glow); border-color: var(--purple); }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 1rem 0;
  cursor: pointer;
}
input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--purple);
  cursor: pointer;
}

.alert-success {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--green-ok);
  background: rgba(74, 222, 128, 0.07);
  border: 1px solid rgba(74, 222, 128, 0.2);
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.alert-error {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--red-del);
  background: rgba(248, 113, 113, 0.07);
  border: 1px solid rgba(248, 113, 113, 0.2);
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

/* ── Login page ── */
.login-wrap {
  max-width: 360px;
  margin: 5rem auto;
  padding: 0 1.25rem;
}
.login-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.login-title {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--purple-soft);
  margin-bottom: 1.5rem;
  text-align: center;
}

/* ── Edit/Share buttons ── */
.edit-btn { color: var(--text-dim); }
.edit-btn:hover { color: #93c5fd; border-color: #3b82f6; background: rgba(59,130,246,0.08); }

.share-btn { color: var(--text-dim); }
.share-btn:hover { color: var(--purple-soft); border-color: var(--purple); background: var(--purple-glow); }

/* ── Share overlay ── */
#share-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
#share-overlay.active { display: flex; }

#share-modal {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  max-width: 600px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#share-preview-wrap {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: opacity 0.3s;
  max-height: 60vh;
  overflow-y: auto;
}
#share-canvas {
  display: block;
  width: 100%;
  height: auto;
}

#share-modal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
#share-modal-actions .btn { flex: 1; text-align: center; }
#share-copy-btn { color: var(--purple-soft); border-color: rgba(139,92,246,0.4); }
#share-copy-btn:hover { background: var(--purple-glow); border-color: var(--purple); }

#share-hint {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-align: center;
}

/* ── Existing images (edit page) ── */
.existing-images {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}
.existing-img-item {
  display: flex;
  align-items: center;
}
.existing-img-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .post { padding: 1.1rem 1.1rem; margin: 1rem 0.75rem; border-radius: var(--radius); }
  header h1 { font-size: 0.75rem; }
  .post h2 { font-size: 0.95rem; }
  .admin-wrap { padding: 0 0.75rem; }
  .post-actions { gap: 8px; }
  .like-btn { font-size: 0.72rem; padding: 5px 10px; }
}

/* ── Admin layout with sidebar ── */
.admin-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  grid-template-areas: "sidebar main";
  gap: 1.5rem;
  max-width: 1100px;
  margin: 1.5rem auto;
  padding: 0 1.25rem;
  align-items: start;
}

.admin-sidebar {
  grid-area: sidebar;
  position: sticky;
  top: 70px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.admin-wrap {
  grid-area: main;
  margin: 0;
  padding: 0;
  max-width: 100%;
}

.sidebar-section {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem;
}

.sidebar-title {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--purple-soft);
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
}

/* ── Stat grid ── */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 0.75rem;
}

.stat-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 10px 8px;
  text-align: center;
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--border-hover); }

.stat-value {
  font-family: var(--mono);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--purple-soft);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}

.stat-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-top: 1px solid var(--border);
}
.stat-total-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}
.stat-total-val {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text);
}

/* ── Chart ── */
.chart-wrap {
  height: 140px;
  position: relative;
}

/* ── Responsive admin ── */
@media (max-width: 750px) {
  .admin-layout {
    grid-template-columns: 1fr;
    grid-template-areas: "main" "sidebar";
    padding: 0 0.75rem;
  }
  .admin-sidebar { position: static; }
}