:root {
  --zemin: #03060d;
  --zemin-2: #071222;
  --kart: #0b1a2c;
  --cizgi: rgba(79, 209, 255, 0.18);
  --metin: #e6f0fa;
  --metin-2: #b5c6d8;
  --soluk: #7f95ab;
  --camgobegi: #4fd1ff;
  --yesil: #22e3a4;
  --altin: #f5b942;
  --kirmizi: #ff5b5b;
  --mor: #c792ff;
  --yazi: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  --kesik: 12px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--zemin);
  background-image:
    linear-gradient(var(--cizgi) 1px, transparent 1px),
    linear-gradient(90deg, var(--cizgi) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
  color: var(--metin);
  font: 15px/1.5 var(--yazi);
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(7, 18, 34, 0.55), var(--zemin) 70%);
  pointer-events: none;
  z-index: -1;
}

a { color: var(--camgobegi); }
code, pre, .mono { font-family: var(--mono); }
code { font-size: 0.92em; color: var(--metin); }
.soluk { color: var(--soluk); }
.gizli { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.atla { position: absolute; left: -999px; top: 8px; background: var(--camgobegi); color: var(--zemin); padding: 6px 10px; z-index: 10; }
.atla:focus { left: 8px; }

:focus-visible { outline: 2px solid var(--camgobegi); outline-offset: 2px; }

.etiket {
  font: 600 0.72rem/1.4 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--camgobegi);
  margin: 0;
}

/* ---------------------------------------------------------------- başlık */
.ust { border-bottom: 1px solid var(--cizgi); background: rgba(3, 6, 13, 0.85); }
.ust-ic {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 16px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-end;
}
h1 { font-size: 1.7rem; margin: 4px 0 4px; letter-spacing: 0.01em; }
.aciklama { margin: 0; color: var(--metin-2); max-width: 62ch; }
.durumlar { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font: 0.72rem var(--mono); letter-spacing: 0.12em; color: var(--metin-2); }
.durumlar li { display: flex; align-items: center; gap: 8px; }
.isik { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.isik-yesil { background: var(--yesil); box-shadow: 0 0 8px var(--yesil); animation: nabiz 2.4s ease-in-out infinite; }
.isik-camgobegi { background: var(--camgobegi); box-shadow: 0 0 8px var(--camgobegi); }
@keyframes nabiz { 50% { opacity: 0.35; } }

.sekmeler { max-width: 1200px; margin: 0 auto; padding: 0 16px; display: flex; gap: 4px; overflow-x: auto; }
.sekmeler button {
  font: 600 0.74rem var(--mono);
  letter-spacing: 0.12em;
  background: none;
  color: var(--soluk);
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 12px 12px 10px;
  cursor: pointer;
  white-space: nowrap;
}
.sekmeler button:hover { color: var(--metin); }
.sekmeler button[aria-selected='true'] { color: var(--camgobegi); border-bottom-color: var(--camgobegi); }

/* ---------------------------------------------------------------- yerleşim */
main { max-width: 1200px; margin: 0 auto; padding: 20px 16px 8px; }
.bolum { display: grid; gap: 16px; }
.izgara { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 900px) { .izgara { grid-template-columns: minmax(0, 1fr); } }

.kart {
  background: linear-gradient(180deg, var(--kart), var(--zemin-2));
  border: 1px solid var(--cizgi);
  padding: 16px;
  clip-path: polygon(0 0, calc(100% - var(--kesik)) 0, 100% var(--kesik), 100% 100%, var(--kesik) 100%, 0 calc(100% - var(--kesik)));
  min-width: 0;
}
.kart-bas { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.kart h2.etiket { margin-bottom: 10px; }
.kart-bas h2.etiket { margin-bottom: 0; }
.kart p { margin: 0 0 10px; color: var(--metin-2); }
.kart p:last-child { margin-bottom: 0; }

textarea {
  width: 100%;
  min-height: 340px;
  resize: vertical;
  background: var(--zemin);
  color: var(--metin);
  border: 1px solid var(--cizgi);
  padding: 12px;
  font: 0.86rem/1.55 var(--mono);
}
textarea.kucuk { min-height: 96px; margin-top: 8px; }
textarea:focus { border-color: var(--camgobegi); outline: none; box-shadow: 0 0 0 1px var(--camgobegi); }

.arac-cubugu { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; align-items: center; }
button {
  font: 600 0.8rem var(--yazi);
  color: var(--metin);
  background: rgba(79, 209, 255, 0.08);
  border: 1px solid var(--cizgi);
  padding: 7px 12px;
  cursor: pointer;
  min-height: 34px;
}
button:hover { border-color: var(--camgobegi); background: rgba(79, 209, 255, 0.16); }
button.ikincil { background: none; color: var(--metin-2); }
button:disabled { opacity: 0.45; cursor: not-allowed; }

.anahtar { display: inline-flex; flex-wrap: wrap; max-width: 100%; border: 1px solid var(--cizgi); }
.anahtar button { border: 0; background: none; color: var(--soluk); font: 600 0.72rem var(--mono); letter-spacing: 0.08em; }
.anahtar button[aria-pressed='true'] { background: rgba(79, 209, 255, 0.18); color: var(--camgobegi); }

.secenekler { display: grid; gap: 8px; color: var(--metin-2); font-size: 0.9rem; }
.kutu { display: flex; gap: 8px; align-items: center; cursor: pointer; flex-wrap: wrap; }
.kutu input { accent-color: var(--camgobegi); width: 16px; height: 16px; }
summary { cursor: pointer; color: var(--metin-2); }
summary:hover { color: var(--metin); }

/* ---------------------------------------------------------------- sonuçlar */
.sonuclar { display: grid; gap: 12px; }
.bos { color: var(--soluk); font: 0.85rem var(--mono); padding: 18px 0; text-align: center; border: 1px dashed var(--cizgi); }
.grup { border-left: 2px solid var(--tur-renk, var(--camgobegi)); padding-left: 10px; }
.grup-bas { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 4px; }
.grup-bas h3 { margin: 0; font: 600 0.74rem var(--mono); letter-spacing: 0.14em; color: var(--tur-renk, var(--camgobegi)); text-transform: uppercase; }
.grup-bas button { min-height: 28px; padding: 3px 8px; font-size: 0.72rem; }
.liste { list-style: none; margin: 0; padding: 0; }
.liste li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(79, 209, 255, 0.07);
}
.liste .deger { font: 0.84rem var(--mono); word-break: break-all; color: var(--metin); }
.liste .neden { font: 0.7rem var(--mono); color: var(--altin); white-space: nowrap; }
.kopya { min-height: 28px; padding: 2px 8px; font: 0.7rem var(--mono); background: none; color: var(--soluk); flex: none; }
.kopya:hover { color: var(--camgobegi); }
.filtrelenen { margin-top: 12px; }
.filtrelenen .liste { margin-top: 6px; }
.filtrelenen .deger { color: var(--soluk); }

.t-ipv4, .t-ipv6 { --tur-renk: var(--camgobegi); }
.t-alan_adi, .t-url { --tur-renk: var(--mor); }
.t-eposta { --tur-renk: var(--altin); }
.t-md5, .t-sha1, .t-sha256 { --tur-renk: var(--yesil); }
.t-cve { --tur-renk: var(--kirmizi); }

/* ---------------------------------------------------------------- örnek */
.uyari { border-color: rgba(245, 185, 66, 0.4); }
.uyari .etiket { color: var(--altin); margin-bottom: 8px; }
.ozet-izgara { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.ozet-kutu { padding: 12px 14px; }
.ozet-kutu .sayi { font: 600 1.9rem/1.1 var(--mono); }
.ozet-kutu .ad { font: 0.7rem var(--mono); letter-spacing: 0.14em; color: var(--metin-2); text-transform: uppercase; }

.rozet { display: inline-block; font: 600 0.68rem/1.6 var(--mono); letter-spacing: 0.08em; padding: 0 7px; border: 1px solid currentColor; white-space: nowrap; }
.k-zararli { color: var(--kirmizi); }
.k-supheli { color: var(--altin); }
.k-temiz { color: var(--yesil); }
.k-kayit_yok, .k-atlandi { color: var(--metin-2); }
.k-hata { color: var(--mor); }

.ornek-liste { display: grid; gap: 8px; }
.ioc-kart { border: 1px solid var(--cizgi); background: rgba(3, 6, 13, 0.5); }
.ioc-kart > summary {
  list-style: none;
  display: grid;
  grid-template-columns: auto 74px minmax(0, 1fr) 110px;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
}
.ioc-kart > summary::-webkit-details-marker { display: none; }
.ioc-kart > summary::before { content: '▸'; color: var(--soluk); font-size: 0.8rem; }
.ioc-kart[open] > summary::before { content: '▾'; }
.ioc-kart .tur { font: 0.7rem var(--mono); letter-spacing: 0.1em; color: var(--soluk); text-transform: uppercase; }
.ioc-kart .deger { font: 0.84rem var(--mono); word-break: break-all; color: var(--metin); }
.risk { display: grid; gap: 3px; justify-items: end; }
.risk-cubuk { width: 100%; height: 4px; background: rgba(79, 209, 255, 0.12); }
.risk-cubuk span { display: block; height: 100%; background: currentColor; }
.bulgular { padding: 4px 12px 12px 34px; display: grid; gap: 8px; }
.bulgu { border-left: 2px solid currentColor; padding: 4px 0 4px 10px; }
.bulgu-bas { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.bulgu-bas b { color: var(--metin); font-size: 0.86rem; }
.bulgu p { margin: 2px 0 0; color: var(--metin-2); font-size: 0.86rem; }
.bulgu dl { margin: 4px 0 0; display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 2px 10px; font: 0.74rem var(--mono); }
.bulgu dt { color: var(--soluk); }
.bulgu dd { margin: 0; color: var(--metin-2); word-break: break-word; }

@media (max-width: 600px) {
  .ioc-kart > summary { grid-template-columns: auto minmax(0, 1fr); }
  .ioc-kart > summary .tur { grid-column: 2; }
  .ioc-kart > summary .deger { grid-column: 1 / -1; }
  .ioc-kart > summary .risk { grid-column: 1 / -1; justify-items: start; }
  .bulgular { padding-left: 12px; }
  textarea { min-height: 220px; }
  h1 { font-size: 1.4rem; }
}

/* ---------------------------------------------------------------- tablo, kod */
.tablo-sar { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--cizgi); vertical-align: top; }
th { font: 600 0.68rem var(--mono); letter-spacing: 0.12em; color: var(--soluk); text-transform: uppercase; }
td { color: var(--metin-2); }
pre {
  background: var(--zemin);
  border: 1px solid var(--cizgi);
  padding: 12px;
  overflow-x: auto;
  font-size: 0.8rem;
  line-height: 1.6;
  margin: 0 0 16px;
  color: var(--metin);
}
.madde { margin: 0; padding-left: 18px; color: var(--metin-2); }
.madde li { margin: 4px 0; }

/* ---------------------------------------------------------------- alt */
.alt { max-width: 1200px; margin: 24px auto 0; padding: 18px 16px 28px; border-top: 1px solid var(--cizgi); color: var(--soluk); font: 0.76rem var(--mono); letter-spacing: 0.08em; }
.bildirim {
  position: fixed;
  right: 16px;
  bottom: 16px;
  background: var(--kart);
  border: 1px solid var(--camgobegi);
  color: var(--metin);
  padding: 8px 14px;
  font: 0.8rem var(--mono);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  max-width: calc(100vw - 32px);
}
.bildirim.gorunur { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}