/* =================================================================
   HTML TARIHCESI — Editorial / Magazine Theme (standalone)
   Not: Google Fonts <link> olarak HTML <head>'inde yükleniyor.
   ================================================================= */

:root {
  --paper: #f6f1e7;
  --paper-dim: #ebe4d4;
  --paper-tint: #efe8d9;
  --paper-deep: #e4dcc8;
  --ink: #171412;
  --ink-mute: #5c544b;
  --ink-soft: #8a8278;
  --rule: #d9d0bd;
  --rule-strong: #221d18;

  --accent: #b2401f;
  --accent-dim: rgba(178,64,31,0.08);

  --era-color: #5c544b;
  --era-tint: rgba(92,84,75,0.08);

  --f-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --f-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono: 'JetBrains Mono', 'IBM Plex Mono', monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --text-primary: var(--ink);
  --text-secondary: var(--ink-mute);
  --text-muted: var(--ink-soft);
  --bg-primary: var(--paper);
}

/* --- Era renk şeması (ink-safe) --- */
.era-1 { --era-color: #6e5a3d; --era-tint: rgba(110,90,61,0.08); }
.era-2 { --era-color: #a85c0f; --era-tint: rgba(168,92,15,0.08); }
.era-3 { --era-color: #1f5a8f; --era-tint: rgba(31,90,143,0.08); }
.era-4 { --era-color: #4a6a2e; --era-tint: rgba(74,106,46,0.08); }
.era-5 { --era-color: #6b3f7a; --era-tint: rgba(107,63,122,0.08); }
.era-6 { --era-color: #b2401f; --era-tint: rgba(178,64,31,0.08); }
.era-7 { --era-color: #0f706a; --era-tint: rgba(15,112,106,0.08); }

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; font-size: 16px; overflow-x: hidden; }
body {
  font-family: var(--f-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(178,64,31,0.03), transparent 70%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(31,90,143,0.025), transparent 70%);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* Grain overlay */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.03;
  mix-blend-mode: multiply;
}

/* --- Container --- */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  position: relative;
  z-index: 2;
  overflow-x: hidden;
}

/* --- Masthead --- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--paper), transparent 8%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto;
  padding: 1rem clamp(1.5rem, 5vw, 4rem);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
}
.nav-brand {
  display: flex; align-items: baseline; gap: 0.75rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.05rem;
}
.nav-brand-icon {
  width: auto; height: auto; background: none !important;
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
}
.nav-brand-icon::before {
  content: ''; display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
  transform: translateY(-2px);
}
.nav-brand span:not(.nav-brand-icon) {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-left: 0.75rem;
  border-left: 1px solid var(--rule);
}
.nav-links {
  display: flex; align-items: center; gap: 1.75rem;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.nav-links a {
  transition: color 180ms var(--ease);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================ */
/*  HERO                                                        */
/* ============================================================ */
.hist-hero {
  padding: clamp(3rem, 7vw, 5rem) 0 clamp(3rem, 6vw, 4.5rem);
  position: relative;
}
.hist-hero-inner { position: relative; z-index: 2; }

.hist-crumb {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  padding-bottom: 1.25rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--rule-strong);
  width: 100%;
  transition: color 180ms var(--ease);
}
.hist-crumb:hover { color: var(--accent); }

.hist-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2.5rem, 9vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
  color: var(--ink);
  font-variation-settings: "opsz" 144, "SOFT" 50;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}
.hist-title .html-tag {
  font-family: var(--f-mono);
  font-weight: 500;
  color: var(--accent);
  font-size: 0.8em;
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 0.5rem;
}

.hist-lead {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 42ch;
  margin-top: 2.5rem;
  font-variation-settings: "opsz" 20;
}
.hist-lead strong { font-weight: 600; }
.hist-lead em { color: var(--accent); font-style: italic; }

/* Famous quote card */
.famous-note {
  margin-top: 3.5rem;
  padding: 2.25rem 2.5rem;
  background: var(--paper-tint);
  border-left: 3px solid var(--accent);
  max-width: 760px;
  position: relative;
}
.famous-note-side { display: none; }
.famous-note-text {
  font-family: var(--f-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 1.25rem;
  font-variation-settings: "opsz" 60;
}
.famous-note-text .caret {
  display: inline-block; width: 2px; height: 1em;
  background: var(--accent); margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.famous-note-attr {
  font-family: var(--f-mono); font-size: 0.78rem;
  color: var(--ink-mute); font-style: normal;
  letter-spacing: 0.03em;
  line-height: 1.6;
}
.famous-note-attr strong { color: var(--ink); font-weight: 600; }

/* ============================================================ */
/*  SECTION LAYOUT                                              */
/* ============================================================ */
.why-section,
.hist-section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--rule);
}

.hist-section-head {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  max-width: 760px;
}
.hist-section-tag {
  display: inline-flex; align-items: baseline;
  gap: 0.75rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1rem;
}
.hist-section-tag::before {
  content: '§'; color: var(--accent); font-weight: 500;
}
.hist-section-head h2 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 1rem;
  font-variation-settings: "opsz" 100;
}
.hist-section-head p {
  font-family: var(--f-display);
  font-size: 1.1rem;
  line-height: 1.55;
  color: var(--ink-mute);
  font-variation-settings: "opsz" 20;
}
.hist-section-head p strong { color: var(--ink); font-weight: 600; }

/* Why cards */
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 2rem;
  border-top: 1px solid var(--rule-strong);
}
.why-card {
  padding: 2.25rem 1.75rem 2.25rem 0;
  border-right: 1px solid var(--rule);
}
.why-card:last-child { border-right: none; padding-right: 0; }
.why-card:not(:first-child) { padding-left: 1.75rem; }
.why-icon {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: none; border: none;
  width: auto; height: auto; display: block;
}
.why-icon::before {
  content: 'N° ' counter(why-counter, decimal-leading-zero);
  counter-increment: why-counter;
}
.why-grid { counter-reset: why-counter; }
.why-card h4 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: var(--ink);
  font-variation-settings: "opsz" 40;
}
.why-card p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink-mute);
}
.why-card p strong { color: var(--ink); font-weight: 600; }

/* ============================================================ */
/*  ERA BLOCKS                                                  */
/* ============================================================ */
.era-block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  position: relative;
  border-top: 1px solid var(--rule);
}
.era-block:first-of-type { border-top: 1px solid var(--rule-strong); }

.era-marker {
  position: sticky; top: 100px;
  align-self: start;
}
.era-year {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  color: var(--era-color);
  letter-spacing: -0.045em;
  line-height: 0.9;
  font-variation-settings: "opsz" 144;
}
.era-year span { font-size: 0.5em; color: var(--ink-soft); }
.era-ver {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--rule);
  display: inline-block;
  min-width: 100px;
}
.era-dot {
  position: absolute;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--era-color);
  top: 12px; left: 220px;
  z-index: 2;
}

.era-body { min-width: 0; overflow-wrap: break-word; }
.era-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
  color: var(--ink);
  font-variation-settings: "opsz" 80;
}
.era-sub {
  font-family: var(--f-mono);
  color: var(--era-color);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}
.era-text {
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 68ch;
}
.era-text strong { color: var(--ink); font-weight: 600; }
.era-text em { font-style: italic; color: var(--accent); }
.era-text a { color: var(--era-color); border-bottom: 1px solid currentColor; }

/* Code pills (editorial — cream background, dark ink) */
.era-text code,
.era-sub code,
.feature-list li code {
  display: inline-block !important;
  font-family: var(--f-mono) !important;
  padding: 1px 7px !important;
  background: var(--paper-deep) !important;
  border: 1px solid var(--rule) !important;
  border-radius: 3px !important;
  font-size: 0.84em !important;
  color: var(--ink) !important;
  white-space: nowrap;
  vertical-align: baseline;
  line-height: 1.5;
  margin: 1px 1px;
  font-weight: 500;
}
.era-text code,
.feature-list li code {
  color: var(--era-color) !important;
  background: var(--era-tint) !important;
  border-color: color-mix(in srgb, var(--era-color), transparent 70%) !important;
}

/* Era card */
.era-card {
  padding: 1.75rem 0 0;
  margin-bottom: 2rem;
  border-top: 1px dashed var(--rule);
}
.era-card-title {
  font-family: var(--f-mono);
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--era-color);
  font-weight: 600; margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.era-card-title::before {
  content: '→'; color: var(--era-color);
  font-family: var(--f-mono);
}

/* Feature list */
.feature-list {
  display: flex; flex-direction: column; gap: 0.9rem;
}
.feature-list li {
  position: relative;
  padding-left: 24px;
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.85;
}
.feature-list li::before {
  content: '·';
  position: absolute; left: 6px; top: 0;
  color: var(--era-color); font-weight: 700;
  font-size: 1.6em;
  line-height: 1.3;
  font-family: var(--f-display);
}
.feature-list li strong { color: var(--ink); font-weight: 600; }

/* --- Era preview --- */
.era-preview-wrap { margin-top: 2rem; max-width: 100%; }
.era-preview-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--rule);
}
.era-preview-tab {
  padding: 0.65rem 1.25rem 0.65rem 0;
  margin-right: 1.75rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  position: relative;
  bottom: -1px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.era-preview-tab:hover { color: var(--ink); }
.era-preview-tab.active {
  color: var(--era-color);
  border-bottom-color: var(--era-color);
}

.era-preview-panel {
  display: none;
  border: 1px solid var(--rule);
  border-top: none;
  background: var(--paper-tint);
  border-radius: 0 0 4px 4px;
  overflow: hidden;
  max-width: 100%;
}
.era-preview-panel.active { display: block; }

.era-preview-code {
  margin: 0; padding: 1.5rem;
  background: #211d1a;
  overflow-x: auto;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: #e8dcc8;
  border-radius: 0;
}
.era-preview-code .tag { color: #e07a5f; }
.era-preview-code .attr { color: #81a9c7; }
.era-preview-code .str { color: #d9c89c; }
.era-preview-code .cmt { color: #8a7a68; font-style: italic; }

.era-preview-iframe {
  width: 100%; height: 320px;
  border: none; background: white;
  display: block;
}
.era-preview-hint {
  padding: 0.75rem 1.25rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  background: var(--paper-dim);
  border-top: 1px solid var(--rule);
  letter-spacing: 0.03em;
}
.era-preview-hint code {
  padding: 1px 5px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-size: 0.92em;
}

/* --- Pull quote / fact box --- */
.fact-box {
  padding: 1.75rem 0;
  margin: 2rem 0;
  border-top: 1px solid var(--era-color);
  border-bottom: 1px solid var(--era-color);
  max-width: 68ch;
}
.fact-box-label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--era-color);
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.fact-box p {
  font-family: var(--f-display);
  font-weight: 400;
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--ink);
  font-variation-settings: "opsz" 36;
}
.fact-box p strong { font-weight: 600; font-style: normal; color: var(--ink); }

/* ============================================================ */
/*  STANDARDS (W3C vs WHATWG)                                   */
/* ============================================================ */
.standards-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 2rem;
  border-top: 1px solid var(--rule-strong);
}
.standards-card {
  padding: 2.5rem 0;
}
.standards-card.w3c { padding-right: 2.5rem; border-right: 1px solid var(--rule); }
.standards-card.whatwg { padding-left: 2.5rem; }

.standards-logo {
  font-family: var(--f-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.standards-logo.w3c { color: #1f5a8f; }
.standards-logo.whatwg { color: #a85c0f; }
.standards-year {
  display: inline-block;
  padding: 2px 10px;
  background: var(--paper-deep);
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}
.standards-card h3 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--ink);
  font-variation-settings: "opsz" 40;
}
.standards-card p {
  font-size: 0.97rem;
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 1.25rem;
}
.standards-card p strong { font-weight: 600; }
.standards-card ul {
  margin-top: 1.25rem;
  display: flex; flex-direction: column; gap: 0.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}
.standards-card ul li {
  font-size: 0.87rem; color: var(--ink-mute);
  padding-left: 1rem; position: relative;
  font-family: var(--f-mono);
  letter-spacing: 0.02em;
}
.standards-card ul li::before {
  content: '—'; position: absolute; left: 0;
  color: var(--ink-soft);
}

.peace-banner {
  margin-top: 3rem;
  padding: 2rem 2.25rem;
  background: var(--paper-tint);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.75rem;
  align-items: center;
}
.peace-banner-icon {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  padding-right: 1.5rem;
  border-right: 1px solid var(--rule);
  white-space: nowrap;
}
.peace-banner-icon::before {
  content: 'ANLAŞMA';
}
.peace-banner-text p {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink);
  font-variation-settings: "opsz" 20;
}
.peace-banner-text strong { font-weight: 600; font-style: normal; }

/* ============================================================ */
/*  BROWSER WARS                                                */
/* ============================================================ */
.browser-timeline {
  display: flex; flex-direction: column;
  gap: 0;
  margin-top: 2rem;
  border-top: 1px solid var(--rule-strong);
}
.browser-event {
  padding: 1.75rem 0 1.75rem 60px;
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: background 240ms var(--ease);
}
.browser-event:hover { background: var(--paper-tint); }
.browser-event::before {
  content: ''; position: absolute;
  left: 20px; top: 2rem;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--browser-color, var(--ink));
  box-shadow: 0 0 0 3px var(--paper);
}
.browser-event::after {
  content: ''; position: absolute;
  left: 23px; top: 2.7rem; bottom: -1rem;
  width: 2px;
  background: var(--rule);
}
.browser-event:last-child::after { display: none; }

.browser-event-head {
  display: flex; align-items: baseline; gap: 1rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}
.browser-event-year {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 2rem;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--browser-color, var(--ink));
  font-variation-settings: "opsz" 60;
}
.browser-event-name {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.browser-event-tag {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 2px 8px;
  border: 1px solid var(--rule);
  border-radius: 2px;
}
.browser-event p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink-mute);
  max-width: 68ch;
}
.browser-event p strong { color: var(--ink); font-weight: 600; }

/* Browser colors */
.b-mosaic { --browser-color: #8a8278; }
.b-netscape { --browser-color: #4a6a2e; }
.b-ie { --browser-color: #1f5a8f; }
.b-firefox { --browser-color: #c17817; }
.b-chrome { --browser-color: #a86d0f; }
.b-safari { --browser-color: #0f706a; }
.b-edge { --browser-color: #2563a0; }

/* ============================================================ */
/*  TAG EXPLORER                                                */
/* ============================================================ */
.tag-explorer {
  margin-top: 2rem;
  background: transparent;
  border: none;
  overflow: hidden;
}
.tag-explorer-head {
  padding: 0 0 1.5rem;
  border-bottom: 1px solid var(--rule-strong);
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap;
}
.tag-search {
  flex: 1; min-width: 240px;
  padding: 0.75rem 1rem;
  background: var(--paper-tint);
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--ink);
  font-family: var(--f-mono);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}
.tag-search::placeholder { color: var(--ink-soft); }
.tag-search:focus { border-color: var(--accent); background: var(--paper); }

.tag-filter { display: flex; gap: 0; flex-wrap: wrap; }
.tag-filter-btn {
  padding: 0.5rem 0.85rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--ink-mute);
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.tag-filter-btn:hover { color: var(--ink); }
.tag-filter-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tag-table {
  width: 100%; border-collapse: collapse;
}
.tag-table thead th {
  text-align: left;
  padding: 1rem 1rem 1rem 0;
  font-family: var(--f-mono);
  font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--ink-mute);
  font-weight: 600;
  border-bottom: 1px solid var(--rule-strong);
  background: transparent;
}
.tag-table thead th:not(:last-child) { padding-right: 1.5rem; }
.tag-table tbody tr {
  border-bottom: 1px solid var(--rule);
  transition: background 180ms var(--ease);
}
.tag-table tbody tr:hover { background: var(--paper-tint); }
.tag-table td {
  padding: 0.85rem 1rem 0.85rem 0;
  font-size: 0.9rem; color: var(--ink);
  vertical-align: middle;
}
.tag-table td:not(:last-child) { padding-right: 1.5rem; }
.tag-table td.tag-name {
  font-family: var(--f-mono);
  color: var(--accent);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.tag-table td .era-pill {
  display: inline-block;
  padding: 2px 10px;
  font-family: var(--f-mono);
  font-size: 0.7rem; font-weight: 500;
  border-radius: 2px;
  letter-spacing: 0.03em;
  border: 1px solid currentColor;
}
.era-pill.v-pre { color: #6e5a3d; }
.era-pill.v-2 { color: #a85c0f; }
.era-pill.v-32 { color: #1f5a8f; }
.era-pill.v-4 { color: #4a6a2e; }
.era-pill.v-5 { color: #b2401f; }
.era-pill.v-ls { color: #0f706a; }
.era-pill.v-dead { color: #8a8278; }

.tag-table td .status-chip {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  padding: 1px 8px;
  border-radius: 2px;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.tag-table td .status-chip.alive { color: #4a6a2e; background: rgba(74,106,46,0.08); }
.tag-table td .status-chip.dead { color: #8a8278; background: var(--paper-dim); text-decoration: line-through; }

.tag-count {
  padding: 1rem 0 0;
  font-family: var(--f-mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  border-top: 1px solid var(--rule);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================ */
/*  LIVE EDITOR                                                 */
/* ============================================================ */
.editor-section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--rule);
}

.editor-shell {
  margin-top: 2rem;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
  overflow: hidden;
}
.editor-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.85rem 1.25rem;
  background: var(--paper-tint);
  border-bottom: 1px solid var(--rule);
  flex-wrap: wrap; gap: 0.75rem;
}
.editor-dots { display: flex; gap: 6px; }
.editor-dot { width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--rule); }
.editor-dot.red { background: #d9c0b5; }
.editor-dot.yel { background: #e8dcae; }
.editor-dot.grn { background: #bfd4a8; }
.editor-tabbar {
  display: flex; gap: 2px;
  font-family: var(--f-mono); font-size: 0.72rem;
  letter-spacing: 0.03em;
}
.editor-tabbar span {
  padding: 3px 10px; color: var(--ink-mute);
  background: var(--paper);
  border: 1px solid var(--rule);
}
.editor-tabbar span.active {
  color: var(--accent); border-color: var(--accent);
}
.editor-presets { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.editor-preset {
  padding: 3px 10px;
  font-family: var(--f-mono); font-size: 0.7rem;
  letter-spacing: 0.03em;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 0;
  color: var(--ink-mute);
  cursor: pointer;
  transition: all 180ms var(--ease);
}
.editor-preset:hover {
  color: var(--ink);
  border-color: var(--ink);
  background: var(--paper-tint);
}

.editor-split {
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 480px;
}
.editor-code {
  background: #211d1a;
  border-right: 1px solid var(--rule-strong);
  position: relative;
  overflow: hidden;
}
.editor-textarea {
  width: 100%; min-height: 480px;
  background: transparent;
  color: #e8dcc8;
  padding: 1.25rem;
  font-family: var(--f-mono);
  font-size: 0.85rem; line-height: 1.65;
  border: none; outline: none; resize: vertical;
}

/* --- Status bar at bottom of editor --- */
.editor-status {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 6px 12px;
  background: #1a1715;
  border-top: 1px solid rgba(217,208,189,0.08);
  font-family: var(--f-mono);
  font-size: 0.7rem;
  color: #8a7a68;
  letter-spacing: 0.05em;
  display: flex; justify-content: space-between; align-items: center;
  z-index: 10;
  pointer-events: none;
}
.editor-status .mode { color: #e07a5f; }
.editor-status .pos { color: #81a9c7; }

/* ============================================================ */
/*  CODEMIRROR — "tabak" theme (dönem örnekleri renkleri)       */
/*  Palette: era-preview-code ile birebir aynı                  */
/*    #e07a5f  terracotta (tag + operator)                      */
/*    #81a9c7  muted blue (attribute + property)                */
/*    #d9c89c  warm beige (string + number)                     */
/*    #8a7a68  muted brown (comment + meta)                     */
/*    #c78a7a  dusty rose (keyword + atom)                      */
/*    #e8dcc8  cream (default text + variables)                 */
/* ============================================================ */

/* Container (height, font, etc.) */
.cm-s-tabak.CodeMirror {
  height: 480px;
  background: #211d1a;
  color: #e8dcc8;
  font-family: var(--f-mono);
  font-size: 0.85rem;
  line-height: 1.65;
  padding: 0;
}
.cm-s-tabak .CodeMirror-scroll { padding-bottom: 32px; }
.cm-s-tabak .CodeMirror-gutters {
  background: #1a1715;
  border-right: 1px solid rgba(217,208,189,0.08);
  padding: 0;
}
.cm-s-tabak .CodeMirror-linenumber {
  color: rgba(138,122,104,0.55);
  padding: 0 10px 0 8px;
  font-size: 0.75rem;
}
.cm-s-tabak .CodeMirror-cursor { border-left: 2px solid #e07a5f; }
.cm-s-tabak div.CodeMirror-selected { background: rgba(224,122,95,0.18); }
.cm-s-tabak.CodeMirror-focused div.CodeMirror-selected { background: rgba(224,122,95,0.28); }
.cm-s-tabak .CodeMirror-activeline-background { background: rgba(232,220,200,0.03); }
.cm-s-tabak .CodeMirror-matchingbracket {
  color: #e07a5f !important;
  background: rgba(224,122,95,0.2);
  font-weight: 600;
}
.cm-s-tabak .CodeMirror-matchingtag { background: rgba(224,122,95,0.18); }
.cm-s-tabak .CodeMirror-lines { padding: 12px 0; }
.cm-s-tabak pre.CodeMirror-line { padding: 0 14px; }

/* --- Syntax token colors --- */
.cm-s-tabak .cm-tag          { color: #e07a5f; }
.cm-s-tabak .cm-bracket      { color: #e8dcc8; }
.cm-s-tabak .cm-attribute    { color: #81a9c7; }
.cm-s-tabak .cm-string       { color: #d9c89c; }
.cm-s-tabak .cm-string-2     { color: #d9c89c; }
.cm-s-tabak .cm-comment      { color: #8a7a68; font-style: italic; }
.cm-s-tabak .cm-keyword      { color: #c78a7a; }
.cm-s-tabak .cm-def          { color: #81a9c7; }
.cm-s-tabak .cm-variable     { color: #e8dcc8; }
.cm-s-tabak .cm-variable-2   { color: #e8dcc8; }
.cm-s-tabak .cm-variable-3   { color: #c78a7a; }
.cm-s-tabak .cm-property     { color: #81a9c7; }
.cm-s-tabak .cm-number       { color: #d9c89c; }
.cm-s-tabak .cm-operator     { color: #e07a5f; }
.cm-s-tabak .cm-atom         { color: #c78a7a; }
.cm-s-tabak .cm-meta         { color: #8a7a68; }
.cm-s-tabak .cm-qualifier    { color: #81a9c7; }
.cm-s-tabak .cm-builtin      { color: #c78a7a; }
.cm-s-tabak .cm-type         { color: #c78a7a; }
.cm-s-tabak .cm-hr           { color: #8a7a68; }
.cm-s-tabak .cm-link         { color: #81a9c7; text-decoration: underline; }
.cm-s-tabak .cm-error        { color: #ff6b6b; }

/* Autocomplete popup — show-hint.min.css'i override et */
ul.CodeMirror-hints {
  background: #211d1a !important;
  border: 1px solid rgba(224,122,95,0.5) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5) !important;
  font-family: var(--f-mono) !important;
  font-size: 0.78rem !important;
  padding: 4px 0 !important;
  border-radius: 4px !important;
  max-width: 260px !important;
  z-index: 1000 !important;
  list-style: none !important;
}
.CodeMirror-hints li.CodeMirror-hint {
  color: #e8dcc8 !important;
  padding: 5px 12px !important;
  cursor: pointer !important;
  border-radius: 0 !important;
  margin: 0 !important;
  font-family: var(--f-mono) !important;
}
.CodeMirror-hints li.CodeMirror-hint-active {
  background: rgba(224,122,95,0.22) !important;
  color: #e07a5f !important;
  font-weight: 500 !important;
}

/* --- Keyboard shortcut hint tiny label --- */
.editor-shortcuts {
  padding: 0.6rem 1.25rem;
  background: var(--paper-dim);
  border-top: 1px solid var(--rule);
  font-family: var(--f-mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  display: flex; gap: 1.5rem;
  flex-wrap: wrap;
}
.editor-shortcuts kbd {
  display: inline-block;
  padding: 1px 5px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-bottom-width: 2px;
  border-radius: 3px;
  font-family: var(--f-mono);
  font-size: 0.95em;
  color: var(--ink);
  margin: 0 2px;
}
.editor-preview {
  background: white;
  position: relative;
}
.editor-preview iframe {
  width: 100%; height: 100%; min-height: 440px;
  border: none; display: block;
}
.editor-preview-label {
  position: absolute; top: 10px; right: 10px;
  padding: 2px 8px;
  font-family: var(--f-mono);
  font-size: 0.65rem; font-weight: 600;
  background: rgba(23,20,18,0.75); color: var(--paper);
  border-radius: 2px;
  letter-spacing: 0.1em;
}

/* ============================================================ */
/*  RESOURCES                                                   */
/* ============================================================ */
.resources-section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--rule);
  background: var(--paper-tint);
}
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
  margin-top: 2rem;
  border-top: 1px solid var(--rule-strong);
}
.resource-card {
  padding: 1.75rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  transition: background 180ms var(--ease);
  display: block;
}
.resource-card:hover {
  background: var(--paper);
}
.resource-card .host {
  font-family: var(--f-mono);
  font-size: 0.68rem; color: var(--accent);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 0.75rem;
  font-weight: 600;
}
.resource-card h4 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1.1rem;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: 0.6rem;
  color: var(--ink);
}
.resource-card:hover h4 { color: var(--accent); }
.resource-card p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink-mute);
}

/* ============================================================ */
/*  FOOTER                                                      */
/* ============================================================ */
.hist-footer {
  padding: 3rem 0 2rem;
  border-top: 3px double var(--rule-strong);
  text-align: center;
  background: var(--paper);
}
.hist-footer p {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.5rem;
}
.hist-footer p strong { color: var(--ink); font-weight: 600; }
.hist-footer p:nth-child(2) {
  font-family: var(--f-display);
  text-transform: none;
  letter-spacing: 0;
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ink-mute);
  margin: 1rem 0;
}
.hist-footer a {
  color: var(--accent);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

/* ============================================================ */
/*  FADE IN                                                     */
/* ============================================================ */
.fade-in {
  opacity: 0; transform: translateY(16px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.fade-in.visible { opacity: 1; transform: none; }

/* ============================================================ */
/*  RESPONSIVE                                                  */
/* ============================================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 1.5rem clamp(1.5rem, 5vw, 4rem);
    gap: 1.25rem;
  }

  .era-block { grid-template-columns: 1fr; gap: 1.5rem; }
  .era-marker { position: static; display: flex; align-items: baseline; gap: 1rem; }
  .era-ver { margin-top: 0; padding-top: 0; border-top: none; border-left: 1px solid var(--rule); padding-left: 1rem; }
  .era-dot { display: none; }

  .why-grid { grid-template-columns: 1fr; }
  .why-card, .why-card:not(:first-child) {
    padding: 1.75rem 0;
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }
  .why-card:last-child { border-bottom: none; }

  .standards-grid { grid-template-columns: 1fr; }
  .standards-card.w3c, .standards-card.whatwg {
    padding: 2rem 0;
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }
  .standards-card.whatwg { border-bottom: none; }

  .editor-split { grid-template-columns: 1fr; }
  .editor-code { border-right: none; border-bottom: 1px solid var(--rule-strong); }

  .peace-banner { grid-template-columns: 1fr; gap: 1rem; }
  .peace-banner-icon { border-right: none; border-bottom: 1px solid var(--rule); padding-right: 0; padding-bottom: 1rem; }
}

@media (max-width: 600px) {
  .resources-grid { grid-template-columns: 1fr; }
  .resource-card {
    padding: 1.5rem 0;
    border-right: none;
  }
}

/* --- Dar mobil (<500px) — agresif daralma --- */
@media (max-width: 500px) {
  .era-text code,
  .feature-list li code {
    white-space: normal !important;
  }
  .container { padding: 0 1.25rem; }

  /* Hero */
  .hist-title { font-size: clamp(2.2rem, 10vw, 3.2rem); letter-spacing: -0.03em; line-height: 1; }
  .hist-title .html-tag { font-size: 0.75em; }
  .hist-lead { font-size: 1.05rem; }
  .hist-crumb { font-size: 0.68rem; letter-spacing: 0.08em; padding-bottom: 1rem; margin-bottom: 1.5rem; }

  .famous-note {
    padding: 1.5rem 1.25rem;
    margin-top: 2.5rem;
  }
  .famous-note-text { font-size: 1.1rem; }
  .famous-note-attr { font-size: 0.7rem; }

  /* Section heads */
  .hist-section-head h2 { font-size: clamp(1.6rem, 6vw, 2.2rem); line-height: 1.1; }
  .hist-section-head p { font-size: 1rem; }

  /* Why cards */
  .why-card h4 { font-size: 1.2rem; }
  .why-card p { font-size: 0.9rem; }

  /* Era block */
  .era-title { font-size: clamp(1.4rem, 5.5vw, 1.9rem); }
  .era-sub { font-size: 0.72rem; }
  .era-text { font-size: 0.95rem; line-height: 1.65; }
  .era-year { font-size: clamp(2.2rem, 8vw, 3rem); }

  /* Feature list — code pill'ler sığsın */
  .feature-list li { font-size: 0.92rem; line-height: 1.75; padding-left: 20px; }
  .feature-list li code,
  .era-text code,
  .era-sub code {
    font-size: 0.78em !important;
    padding: 1px 5px !important;
  }

  /* Preview code block */
  .era-preview-code { font-size: 0.7rem; padding: 1rem; line-height: 1.55; }
  .era-preview-iframe { height: 260px; }
  .era-preview-tab { font-size: 0.65rem; padding: 0.5rem 0.5rem; margin-right: 0.75rem; letter-spacing: 0.06em; }
  .era-preview-hint { font-size: 0.65rem; padding: 0.5rem 0.9rem; }

  /* Fact box / pull quote */
  .fact-box p { font-size: 1.05rem; }
  .fact-box-label { font-size: 0.65rem; }

  /* Standards */
  .standards-card h3 { font-size: 1.2rem; }
  .standards-card p { font-size: 0.9rem; }

  .peace-banner { padding: 1.25rem; }
  .peace-banner-text p { font-size: 0.95rem; }
  .peace-banner-icon { font-size: 1rem; }

  /* Browser events */
  .browser-event { padding: 1.25rem 0 1.25rem 44px; }
  .browser-event::before { left: 12px; }
  .browser-event::after { left: 15px; }
  .browser-event-year { font-size: 1.4rem; }
  .browser-event-name { font-size: 1rem; }
  .browser-event-tag { font-size: 0.62rem; padding: 1px 6px; }
  .browser-event p { font-size: 0.88rem; }

  /* Tag explorer — tabloyu daha küçük */
  .tag-explorer-head { padding: 0 0 1rem; gap: 0.75rem; flex-direction: column; align-items: stretch; }
  .tag-filter { flex-wrap: wrap; gap: 2px; }
  .tag-filter-btn { padding: 0.4rem 0.6rem; font-size: 0.65rem; }
  .tag-table thead th,
  .tag-table td { padding: 0.6rem 0.4rem; font-size: 0.8rem; }
  .tag-table td.tag-name { font-size: 0.78rem; }

  /* Editör */
  .editor-bar { padding: 0.6rem 0.9rem; gap: 0.5rem; }
  .editor-tabbar span { padding: 2px 7px; font-size: 0.68rem; }
  .editor-preset { padding: 2px 7px; font-size: 0.65rem; }
  .editor-split { grid-template-columns: 1fr; }
  .editor-code .CodeMirror,
  .cm-s-tabak.CodeMirror { height: 340px !important; font-size: 0.78rem; }
  .editor-code .CodeMirror-scroll { padding-bottom: 24px; }
  .editor-preview iframe { min-height: 340px; }
  .editor-shortcuts { padding: 0.5rem 0.9rem; gap: 0.75rem; font-size: 0.62rem; }

  /* Resources */
  .resource-card { padding: 1.25rem 0; }
  .resource-card h4 { font-size: 1rem; }
  .resource-card p { font-size: 0.82rem; }

  /* Masthead */
  .nav-inner { padding: 0.75rem 1.25rem; gap: 0.75rem; }
  .nav-brand-icon { font-size: 0.95rem; gap: 0.3rem; }
  .nav-brand .sub { font-size: 0.65rem; padding-left: 0.5rem; }
}