/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #020c10;
  --bg2:         #050f14;
  --surface:     #071419;
  --surface2:    #0a1e26;
  --border:      #0d3040;
  --border-glow: #00ffe7;
  --cyan:        #00ffe7;
  --cyan-dim:    #00b4a0;
  --green:       #39ff14;
  --green-dim:   #1a8a00;
  --red:         #ff2d55;
  --yellow:      #ffd60a;
  --text:        #c8d8dc;
  --text-dim:    #5a7a85;
  --text-bright: #eaf6fa;
  --font-mono:   'Share Tech Mono', monospace;
  --font-ui:     'Exo 2', sans-serif;
  --font-head:   'Rajdhani', sans-serif;
  --glow:        0 0 12px rgba(0,255,231,0.35), 0 0 30px rgba(0,255,231,0.12);
  --glow-sm:     0 0 6px rgba(0,255,231,0.25);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Ambient Effects ── */
.scan-line, .noise { display: none; }

/* ── Navbar ── */
.navbar {
  position: sticky; top: 0;
  background: rgba(2,12,16,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  padding: 0 1.5rem;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--cyan);
  text-decoration: none;
  letter-spacing: 2px;
  text-shadow: var(--glow-sm);
}
.nav-logo .bracket { color: var(--green); }
.nav-logo .logo-text { color: var(--cyan); }
.cursor-blink { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 1px;
  transition: color 0.2s, text-shadow 0.2s;
}
.nav-link:hover, .nav-link.active {
  color: var(--cyan);
  text-shadow: var(--glow-sm);
}
.nav-link--logout { color: var(--red); }
.nav-link--logout:hover { color: #ff6680; text-shadow: 0 0 8px rgba(255,45,85,0.4); }

/* ── Flash ── */
.flash-container { max-width: 1100px; margin: 1rem auto 0; padding: 0 1.5rem; }
.flash-msg {
  background: var(--surface2);
  border: 1px solid var(--cyan-dim);
  border-left: 3px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.6rem 1rem;
  margin-bottom: 0.5rem;
}

/* ── Main Content ── */
.main-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  min-height: calc(100vh - 120px);
}

/* ── Hero ── */
.hero {
  padding: 2.5rem 0 1.5rem;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 1px;
}
.hero-sub {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.35rem;
  letter-spacing: 1px;
}
.hero-divider {
  width: 40px;
  height: 2px;
  background: var(--cyan);
  margin: 1.25rem 0 0;
}

/* ── Tag Filter ── */
.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  align-items: center;
}
.tag-filter-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-right: 0.25rem;
}
.tag-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.65rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: all 0.2s;
  cursor: pointer;
}
.tag-btn:hover, .tag-btn.active {
  border-color: var(--cyan-dim);
  color: var(--cyan);
  background: rgba(0,255,231,0.05);
}

/* ── Article Cards ── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  text-decoration: none;
  display: block;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.article-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s;
}
.article-card:hover {
  border-color: var(--cyan-dim);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}
.article-card:hover::before { transform: scaleY(1); }
.card-body { padding: 1.25rem 1.25rem 1rem; }
.card-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  display: flex;
  gap: 1rem;
  align-items: center;
}
.card-meta .dot { color: var(--cyan-dim); }
.card-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
  line-height: 1.35;
  transition: color 0.2s;
}
.article-card:hover .card-title { color: var(--cyan); }
.card-summary {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-footer {
  padding: 0.6rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--cyan-dim);
  border: 1px solid var(--border);
  padding: 0.1rem 0.4rem;
  letter-spacing: 0.5px;
}
.read-more {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  text-shadow: 0 0 6px rgba(57,255,20,0.2);
}

/* ── Pagination ── */
.pagination {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 2.5rem;
}
.page-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  text-decoration: none;
  transition: all 0.2s;
}
.page-link:hover, .page-link.current {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,255,231,0.05);
}
.page-link.disabled { opacity: 0.3; pointer-events: none; }

/* ── Article Page ── */
.article-page { max-width: 780px; margin: 0 auto; }
.article-header { margin-bottom: 2.5rem; }
.article-back {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  transition: color 0.2s;
}
.article-back:hover { color: var(--cyan); }
.article-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 1px;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.article-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.article-meta span { color: var(--cyan-dim); }
.article-divider {
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  margin: 1.25rem 0;
}
.article-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }

/* ── Article Content (rendered markdown-like) ── */
.article-content {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4 {
  font-family: var(--font-head);
  color: var(--text-bright);
  margin: 2rem 0 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.article-content h2 { font-size: 1.5rem; border-bottom: 1px solid var(--border); padding-bottom: 0.4rem; }
.article-content h3 { font-size: 1.2rem; color: var(--cyan-dim); }
.article-content p { margin-bottom: 1.25rem; }
.article-content a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--text-bright); }
.article-content code {
  font-family: var(--font-mono);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 0.1rem 0.4rem;
  font-size: 0.85em;
  color: var(--green);
}
.article-content pre {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan-dim);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.article-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.88rem;
}
.article-content blockquote {
  border-left: 3px solid var(--cyan);
  margin: 1.5rem 0;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  color: var(--text-dim);
  font-style: italic;
}
.article-content ul, .article-content ol {
  margin: 1rem 0 1.25rem 1.5rem;
}
.article-content li { margin-bottom: 0.35rem; }
.article-content strong { color: var(--text-bright); }
.article-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}
.article-content img { max-width: 100%; border: 1px solid var(--border); }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.9rem; }
.article-content th, .article-content td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  text-align: left;
}
.article-content th { background: var(--surface2); color: var(--cyan-dim); font-family: var(--font-mono); }

/* ── About Page ── */
.about-page { max-width: 600px; margin: 0 auto; padding-top: 2rem; }
.about-header { margin-bottom: 2rem; }
.about-name {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.5px;
}
.about-tagline {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.35rem;
  letter-spacing: 1px;
}
.about-simple { font-size: 0.95rem; color: var(--text); line-height: 1.8; }
.about-simple p { margin-bottom: 1.25rem; }
.about-links { display: flex; gap: 1.25rem; margin-top: 1.5rem; }
.contact-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-link:hover { color: var(--cyan); }

/* ── Login ── */
.login-wrap {
  max-width: 420px;
  margin: 4rem auto;
}
.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--cyan);
  padding: 2.5rem;
}
.login-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 2rem;
  text-align: center;
}
.form-group { margin-bottom: 1.25rem; }
.form-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.4rem;
}
.form-control {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.6rem 0.75rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus {
  border-color: var(--cyan-dim);
  box-shadow: 0 0 0 2px rgba(0,255,231,0.1);
}
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 1px;
  padding: 0.65rem 1.5rem;
  border: 1px solid;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  text-align: center;
}
.btn-primary {
  background: rgba(0,255,231,0.08);
  border-color: var(--cyan);
  color: var(--cyan);
}
.btn-primary:hover {
  background: rgba(0,255,231,0.15);
  box-shadow: var(--glow-sm);
}
.btn-danger {
  background: rgba(255,45,85,0.08);
  border-color: var(--red);
  color: var(--red);
}
.btn-danger:hover { background: rgba(255,45,85,0.18); }
.btn-sm { font-size: 0.75rem; padding: 0.3rem 0.75rem; }
.btn-block { width: 100%; }

/* ── Dashboard ── */
.dashboard-title {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 1px;
  margin-bottom: 1.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 2px solid var(--cyan-dim);
  padding: 1.25rem;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.stat-value {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: var(--glow-sm);
}
.section-head {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 2rem 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.section-head::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.data-table th {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cyan-dim);
  letter-spacing: 1px;
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--border);
  background: var(--surface2);
}
.data-table td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
.data-table tr:hover td { background: rgba(0,255,231,0.025); }
.badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  letter-spacing: 0.5px;
  border: 1px solid;
}
.badge-green { border-color: var(--green-dim); color: var(--green); background: rgba(57,255,20,0.05); }
.badge-red   { border-color: var(--red); color: var(--red); background: rgba(255,45,85,0.05); }
.badge-cyan  { border-color: var(--cyan-dim); color: var(--cyan); background: rgba(0,255,231,0.05); }

/* ── Chart ── */
.chart-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.25rem;
  margin-bottom: 2rem;
}
.chart-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 1rem;
}
.bar-chart { display: flex; align-items: flex-end; gap: 4px; height: 100px; }
.bar-item {
  flex: 1;
  min-width: 0;
  background: linear-gradient(to top, var(--cyan-dim), var(--cyan));
  opacity: 0.7;
  position: relative;
  transition: opacity 0.2s;
  min-height: 2px;
}
.bar-item:hover { opacity: 1; }
.bar-item[data-label]::after {
  content: attr(data-label);
  position: absolute;
  bottom: -18px;
  left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  white-space: nowrap;
}

/* ── Editor ── */
.editor-wrap { max-width: 860px; margin: 0 auto; }
.editor-title-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--border);
  color: var(--text-bright);
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 700;
  padding: 0.5rem 0;
  outline: none;
  margin-bottom: 1rem;
  transition: border-color 0.2s;
}
.editor-title-input:focus { border-color: var(--cyan); }
.editor-title-input::placeholder { color: var(--text-dim); }
.editor-content {
  width: 100%;
  min-height: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.8;
  padding: 1rem;
  outline: none;
  resize: vertical;
  transition: border-color 0.2s;
}
.editor-content:focus { border-color: var(--cyan-dim); }
.editor-toolbar {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.toolbar-hint {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-left: auto;
}
.checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  cursor: pointer;
}
.checkbox-wrap input[type="checkbox"] {
  accent-color: var(--cyan);
  width: 14px; height: 14px;
}

/* ── Analytics ── */
.analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
@media (max-width: 700px) { .analytics-grid { grid-template-columns: 1fr; } }
.analytics-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.25rem;
}
.analytics-card-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.top-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.top-item:last-child { border-bottom: none; }
.top-item-path {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 70%;
}
.top-item-count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  white-space: nowrap;
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
}
.empty-state-icon {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--border);
  margin-bottom: 1rem;
}
.empty-state-msg {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ── Admin Nav ── */
.admin-nav {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  background: var(--bg2);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-line {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}
.footer-link {
  color: var(--cyan-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--cyan); }

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

/* ── Responsive ── */
@media (max-width: 640px) {
  .articles-grid { grid-template-columns: 1fr; }
  .main-content { padding: 1.5rem 1rem 3rem; }
  .nav-links { gap: 0.75rem; }
}