@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #0d0d0f;
  --bg-card: #16161a;
  --bg-card-hover: #1c1c22;
  --bg-code: #1e1e24;
  --text: #e8e6e3;
  --text-dim: #94929d;
  --text-faint: #5c5a66;
  --accent: #967BB6;
  --accent-dim: rgba(150,123,182,0.15);
  --accent-glow: rgba(150,123,182,0.08);
  --red: #e85d75;
  --red-dim: rgba(232,93,117,0.12);
  --green: #6ec877;
  --green-dim: rgba(110,200,119,0.12);
  --amber: #e8b85d;
  --amber-dim: rgba(232,184,93,0.12);
  --blue: #5d9be8;
  --blue-dim: rgba(93,155,232,0.12);
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(150,123,182,0.25);
  --radius: 10px;
  --radius-sm: 6px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Tajawal', sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  line-height: 1.75;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

nav .nav-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
nav .nav-inner::-webkit-scrollbar { display: none; }

nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 14px 16px;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
  border-bottom: 2px solid transparent;
}
nav a:hover { color: var(--text); }
nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

nav .nav-brand {
  font-weight: 700;
  font-size: 15px;
  color: var(--accent);
  padding: 14px 16px 14px 24px;
  border-bottom: none;
  letter-spacing: -0.01em;
}

/* MAIN */
main {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

/* HEADINGS */
h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

h1 .subtitle {
  display: block;
  font-size: 16px;
  font-weight: 400;
  color: var(--text-dim);
  margin-top: 8px;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700;
  margin-top: 56px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

h2 .tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 10px;
  border-radius: 4px;
  margin-inline-start: 10px;
  vertical-align: middle;
}

h3 {
  font-size: 18px;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--text);
}

h4 {
  font-size: 15px;
  font-weight: 700;
  margin-top: 20px;
  margin-bottom: 8px;
  color: var(--accent);
}

/* TEXT */
p { margin-bottom: 14px; color: var(--text); }
p.dim { color: var(--text-dim); }
strong { font-weight: 700; }

.lead {
  font-size: 17px;
  color: var(--text-dim);
  margin-bottom: 32px;
  line-height: 1.8;
}

/* CARDS */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-accent); }

.card.error {
  border-right: 3px solid var(--red);
}
.card.warning {
  border-right: 3px solid var(--amber);
}
.card.success {
  border-right: 3px solid var(--green);
}
.card.info {
  border-right: 3px solid var(--blue);
}
.card.accent {
  border-right: 3px solid var(--accent);
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title .severity {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 500;
}

.severity.critical { background: var(--red-dim); color: var(--red); }
.severity.high { background: var(--amber-dim); color: var(--amber); }
.severity.medium { background: var(--blue-dim); color: var(--blue); }
.severity.pattern { background: var(--accent-dim); color: var(--accent); }

.card-body { color: var(--text-dim); font-size: 15px; line-height: 1.75; }
.card-body p { color: var(--text-dim); }

/* QUOTE */
.quote {
  background: var(--accent-glow);
  border-right: 3px solid var(--accent);
  padding: 14px 20px;
  margin: 12px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  color: var(--text);
  line-height: 1.8;
}
.quote .source {
  display: block;
  margin-top: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.05em;
}

/* CODE BLOCKS (prompt templates) */
.prompt-block {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 16px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.9;
  color: var(--text);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  direction: rtl;
}

.prompt-block .label {
  display: inline-block;
  color: var(--accent);
  font-weight: 500;
}
.prompt-block .comment {
  color: var(--text-faint);
}
.prompt-block .value {
  color: var(--green);
}
.prompt-block .warn {
  color: var(--red);
}

/* TABLES */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
th {
  background: var(--bg-card);
  color: var(--text-dim);
  font-weight: 500;
  text-align: right;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}
tr:hover td { background: var(--accent-glow); }

/* BADGE */
.badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 500;
}
.badge-red { background: var(--red-dim); color: var(--red); }
.badge-amber { background: var(--amber-dim); color: var(--amber); }
.badge-green { background: var(--green-dim); color: var(--green); }
.badge-blue { background: var(--blue-dim); color: var(--blue); }
.badge-accent { background: var(--accent-dim); color: var(--accent); }

/* STAT ROW */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 24px 0;
}
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-align: center;
}
.stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}
.stat-label {
  font-size: 12px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* SEPARATOR */
.sep {
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 32px 24px;
  color: var(--text-faint);
  font-size: 13px;
  border-top: 1px solid var(--border);
  max-width: 960px;
  margin: 0 auto;
}

/* LISTS */
ul, ol {
  padding-right: 20px;
  margin-bottom: 14px;
}
li {
  margin-bottom: 6px;
  color: var(--text-dim);
  font-size: 15px;
}
li strong { color: var(--text); }

/* RESPONSIVE */
@media (max-width: 768px) {
  main { padding: 32px 16px 64px; }
  h1 { font-size: 24px; }
  h2 { font-size: 20px; margin-top: 40px; }
  nav a { font-size: 13px; padding: 12px 12px; }
  .card { padding: 16px; }
  .prompt-block { padding: 14px 16px; font-size: 12px; }
  .stats { grid-template-columns: 1fr 1fr; }
  table { font-size: 13px; }
  td, th { padding: 8px 10px; }
}

@media (max-width: 480px) {
  nav a { font-size: 12px; padding: 10px 8px; }
  .stats { grid-template-columns: 1fr; }
  .stat { padding: 12px 16px; }
  .stat-num { font-size: 28px; }
}

/* SCROLL TO TOP */
.scroll-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 50;
}
.scroll-top.visible { opacity: 1; }

/* PROJECT SECTION HEADER */
.project-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.project-header h3 {
  margin: 0;
  font-size: 18px;
}
.project-header .path {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-faint);
  direction: ltr;
}

/* COMPARISON TABLE */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0;
}
.comparison .col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.comparison .col-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}
.comparison .col.bad .col-title { color: var(--red); }
.comparison .col.good .col-title { color: var(--green); }

@media (max-width: 600px) {
  .comparison { grid-template-columns: 1fr; }
}

/* ANCHOR LINKS */
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* SECTION NUMBER */
.section-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  margin-inline-end: 6px;
}