/* Codesla Desen Stüdyosu — renkler makine dosyasının kendi paletinden (0 siyah, 1 kırmızı),
   zemin halı desencisinin kareli desen kağıdından. */

@font-face { font-family: "Bricolage"; src: url("fontlar/bricolage-latin.woff2") format("woff2"); font-weight: 200 800; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Bricolage"; src: url("fontlar/bricolage-latin-ext.woff2") format("woff2"); font-weight: 200 800; font-display: swap; unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Plex Sans"; src: url("fontlar/plex-sans-latin.woff2") format("woff2"); font-weight: 100 700; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Plex Sans"; src: url("fontlar/plex-sans-latin-ext.woff2") format("woff2"); font-weight: 100 700; font-display: swap; unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Plex Mono"; src: url("fontlar/plex-mono-400-latin.woff2") format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+2000-206F, U+2212, U+2215; }
@font-face { font-family: "Plex Mono"; src: url("fontlar/plex-mono-400-latin-ext.woff2") format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0100-02AF, U+1E00-1E9F; }
@font-face { font-family: "Plex Mono"; src: url("fontlar/plex-mono-500-latin.woff2") format("woff2"); font-weight: 500; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+2000-206F; }

:root {
  --kagit: #f3f4ef;
  --kagit-koyu: #e9ebe4;
  --izgara: #dde2db;
  --izgara-koyu: #cbd3cc;
  --murekkep: #141414;
  --kursun: #5c625d;
  --kirmizi: #e10a0a;
  --kirmizi-koyu: #b70707;
  --beyaz: #ffffff;
  --iyi: #1f7a3a;
  --hata: #b70707;
  --baslik: "Bricolage", "Plex Sans", system-ui, sans-serif;
  --govde: "Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --yaricap: 6px;
  --en: 1180px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--kagit); color: var(--murekkep); font: 16px/1.55 var(--govde); }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2.5px solid var(--kirmizi); outline-offset: 2px; }
.mono { font-family: var(--mono); font-feature-settings: "zero" 1; }

/* kareli desen kağıdı: 8 px'de ince, 40 px'de belirgin çizgi */
.kareli {
  background-color: var(--kagit);
  background-image:
    linear-gradient(var(--izgara-koyu) 1px, transparent 1px),
    linear-gradient(90deg, var(--izgara-koyu) 1px, transparent 1px),
    linear-gradient(var(--izgara) 1px, transparent 1px),
    linear-gradient(90deg, var(--izgara) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 8px 8px, 8px 8px;
  background-position: -1px -1px;
}

.kap { width: min(var(--en), 100% - 40px); margin-inline: auto; }

/* ---- üst çubuk ---- */
.ust { position: sticky; top: 0; z-index: 20; background: rgba(243, 244, 239, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--izgara-koyu); }
.ust .kap { display: flex; align-items: center; gap: 22px; height: 60px; }
.marka { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--baslik); font-weight: 700; font-size: 17px; letter-spacing: -0.01em; white-space: nowrap; }
.marka svg { width: 22px; height: 22px; flex: none; }
.marka small { font-family: var(--govde); font-weight: 400; color: var(--kursun); font-size: 13px; }
.menu { display: flex; gap: 20px; flex: 1; }
.menu a { text-decoration: none; color: var(--kursun); font-size: 14.5px; }
.menu a:hover, .menu a[aria-current="page"] { color: var(--murekkep); }
.menu a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--kirmizi); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.sag { display: flex; gap: 10px; align-items: center; }
.kredi-rozet { font-family: var(--mono); font-size: 13px; border: 1px solid var(--murekkep); border-radius: 999px; padding: 3px 11px; white-space: nowrap; }
.kredi-rozet b { font-weight: 500; }

/* ---- düğmeler ---- */
.dugme { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1.5px solid var(--murekkep); background: transparent; border-radius: var(--yaricap); padding: 9px 16px; font-weight: 600; font-size: 15px; text-decoration: none; cursor: pointer; white-space: nowrap; transition: background .15s, color .15s, border-color .15s; }
.dugme:hover:not(:disabled) { background: var(--murekkep); color: var(--kagit); }
.dugme:disabled { opacity: .45; cursor: not-allowed; }
.dugme.ana { background: var(--kirmizi); border-color: var(--kirmizi); color: #fff; }
.dugme.ana:hover:not(:disabled) { background: var(--kirmizi-koyu); border-color: var(--kirmizi-koyu); color: #fff; }
.dugme.koyu { background: var(--murekkep); color: var(--kagit); }
.dugme.koyu:hover:not(:disabled) { background: #000; }
.dugme.buyuk { padding: 13px 22px; font-size: 16.5px; }
.dugme.kucuk { padding: 5px 11px; font-size: 13.5px; border-width: 1px; }
.dugme.duz { border-color: transparent; color: var(--kursun); }
.dugme.duz:hover:not(:disabled) { background: var(--kagit-koyu); color: var(--murekkep); }
.dugme.tehlike:hover:not(:disabled) { background: var(--hata); border-color: var(--hata); color: #fff; }

/* ---- formlar ---- */
.alan { display: flex; flex-direction: column; gap: 5px; }
.alan label, .etiket { font-size: 13px; color: var(--kursun); }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea {
  border: 1.5px solid var(--izgara-koyu); border-radius: var(--yaricap); background: var(--beyaz); padding: 9px 11px; width: 100%; min-width: 0;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--murekkep); }
input[type=number] { font-family: var(--mono); }
.onay { display: flex; gap: 9px; align-items: flex-start; font-size: 14px; color: var(--kursun); }
.onay input { margin-top: 4px; accent-color: var(--kirmizi); }
.uyari { border-radius: var(--yaricap); padding: 10px 12px; font-size: 14px; display: none; }
.uyari.acik { display: block; }
.uyari.hata { background: #fbe9e9; color: var(--hata); border: 1px solid #efc3c3; }
.uyari.iyi { background: #e7f3ea; color: var(--iyi); border: 1px solid #bfdcc7; }

/* ---- ana sayfa ---- */
.giris-bolum { padding: 64px 0 72px; border-bottom: 1px solid var(--izgara-koyu); }
.giris-bolum .kap { display: grid; grid-template-columns: minmax(0, 11fr) minmax(0, 13fr); gap: 52px; align-items: center; }
.kunye { font-family: var(--mono); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--kursun); display: flex; align-items: center; gap: 10px; }
.kunye::before { content: ""; width: 10px; height: 10px; background: var(--kirmizi); display: inline-block; }
h1, h2, h3 { font-family: var(--baslik); letter-spacing: -0.025em; line-height: 1.02; margin: 0; }
.giris-bolum h1 { font-size: clamp(38px, 4.3vw, 60px); font-weight: 750; margin: 18px 0 20px; text-wrap: balance; }
.giris-bolum h1 em { font-style: normal; color: var(--kirmizi); }
.giris-bolum p.ozet { font-size: 18.5px; color: #2f332f; max-width: 34em; margin: 0 0 28px; }
.eylemler { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.olcu-serit { margin-top: 30px; font-family: var(--mono); font-size: 13px; color: var(--kursun); display: flex; flex-wrap: wrap; gap: 6px 18px; }
.olcu-serit span::before { content: "■ "; color: var(--murekkep); }

/* imza: halı ↔ makine dosyası karşılaştırması */
.karsilastir { position: relative; aspect-ratio: 1500 / 900; border-radius: 4px; overflow: hidden; box-shadow: 0 1px 0 var(--izgara-koyu), 0 18px 40px -18px rgba(20, 20, 20, .45); --konum: 50%; touch-action: pan-y; user-select: none; }
.karsilastir img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.karsilastir .bmp { clip-path: inset(0 0 0 var(--konum)); image-rendering: pixelated; }
.karsilastir .ayrac { position: absolute; top: 0; bottom: 0; left: var(--konum); width: 2px; background: #fff; transform: translateX(-1px); pointer-events: none; box-shadow: 0 0 0 1px rgba(0,0,0,.25); }
.karsilastir .tutamac { position: absolute; top: 50%; left: var(--konum); width: 40px; height: 40px; transform: translate(-50%, -50%); background: var(--murekkep); color: #fff; display: grid; place-items: center; pointer-events: none; font: 500 16px/1 var(--govde); letter-spacing: 2px; }
.karsilastir input[type=range] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.karsilastir:has(input:focus-visible) .tutamac { outline: 2.5px solid var(--kirmizi); outline-offset: 2px; }
.karsilastir .etiket-ust { position: absolute; top: 12px; font: 500 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; background: rgba(20,20,20,.82); color: #fff; padding: 4px 8px; pointer-events: none; }
.karsilastir .sol-et { left: 12px; }
.karsilastir .sag-et { right: 12px; background: #fff; color: var(--murekkep); }
.karsilastir-alt { margin-top: 12px; font-family: var(--mono); font-size: 12.5px; color: var(--kursun); display: flex; justify-content: space-between; gap: 12px; }

.bolum { padding: 88px 0; border-bottom: 1px solid var(--izgara-koyu); }
.bolum h2 { font-size: clamp(32px, 3.6vw, 46px); font-weight: 720; max-width: 18em; }
.bolum .giris-metni { font-size: 18px; color: #2f332f; max-width: 40em; margin: 16px 0 0; }
.adimlar { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: adim; }
.adim { background: var(--beyaz); border: 1px solid var(--izgara-koyu); border-radius: var(--yaricap); padding: 22px; display: flex; flex-direction: column; gap: 12px; counter-increment: adim; }
.adim::before { content: counter(adim); font: 750 44px/1 var(--baslik); color: var(--kirmizi); }
.adim h3 { font-size: 22px; font-weight: 700; }
.adim p { margin: 0; color: #3a3f3a; font-size: 15.5px; }
.adim .ornek { margin-top: auto; border-top: 1px dashed var(--izgara-koyu); padding-top: 14px; font-family: var(--mono); font-size: 13px; }
.adim .ornek img { border-radius: 3px; aspect-ratio: 5 / 2; object-fit: cover; object-position: 0 0; width: 100%; }
.sahte-girdiler { display: grid; grid-template-columns: 1fr auto 1fr; gap: 6px; align-items: center; }
.sahte-girdiler span { border: 1.5px solid var(--izgara-koyu); border-radius: 5px; padding: 6px 9px; background: var(--kagit); }
.sahte-girdiler i { font-style: normal; color: var(--kursun); }
.dosya-cip { display: flex; align-items: center; gap: 10px; border: 1.5px solid var(--murekkep); border-radius: 5px; padding: 9px 11px; background: var(--kagit); }
.dosya-cip b { font-weight: 500; background: var(--murekkep); color: #fff; padding: 1px 6px; font-size: 11px; }

.bicim-izgara { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 56px; align-items: start; margin-top: 44px; }
.ozellikler { margin: 0; display: grid; grid-template-columns: 11em 1fr; border-top: 1.5px solid var(--murekkep); }
.ozellikler dt, .ozellikler dd { padding: 14px 0; border-bottom: 1px solid var(--izgara-koyu); margin: 0; }
.ozellikler dt { font-family: var(--mono); font-size: 13.5px; color: var(--kursun); padding-right: 16px; }
.ozellikler dd { font-size: 16px; }
.ozellikler dd code { font-family: var(--mono); font-size: 14px; background: var(--beyaz); border: 1px solid var(--izgara-koyu); padding: 1px 5px; border-radius: 3px; }
.yakin { background: var(--beyaz); border: 1px solid var(--izgara-koyu); border-radius: var(--yaricap); padding: 14px; }
.yakin img { width: 100%; image-rendering: pixelated; }
.yakin .alt { display: flex; justify-content: space-between; margin-top: 10px; font: 13px var(--mono); color: var(--kursun); }

.kredi-kutu { margin-top: 40px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; border: 1.5px solid var(--murekkep); border-radius: var(--yaricap); background: var(--beyaz); overflow: hidden; }
.kredi-kutu > div { padding: 30px; }
.kredi-kutu > div + div { border-left: 1.5px dashed var(--murekkep); }
.kredi-buyuk { font: 750 54px/1 var(--baslik); letter-spacing: -0.03em; }
.kredi-buyuk small { display: block; font: 500 14px var(--mono); letter-spacing: 0; color: var(--kursun); margin-top: 10px; }
.kredi-kutu ul { margin: 0 0 22px; padding-left: 18px; }
.kredi-kutu li { margin-bottom: 6px; }

.sss { margin-top: 36px; border-top: 1.5px solid var(--murekkep); max-width: 860px; }
.sss details { border-bottom: 1px solid var(--izgara-koyu); }
.sss summary { cursor: pointer; padding: 18px 34px 18px 0; font-weight: 600; font-size: 17px; list-style: none; position: relative; }
.sss summary::-webkit-details-marker { display: none; }
.sss summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font: 500 22px var(--mono); }
.sss details[open] summary::after { content: "−"; color: var(--kirmizi); }
.sss details p { margin: 0 0 18px; color: #3a3f3a; max-width: 46em; }

.alt-bilgi { padding: 36px 0 48px; color: var(--kursun); font-size: 14px; }
.alt-bilgi .kap { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.alt-bilgi nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---- form sayfaları ---- */
.form-sahne { min-height: calc(100vh - 61px); display: grid; place-items: center; padding: 40px 20px; }
.form-kart { width: min(440px, 100%); background: var(--beyaz); border: 1.5px solid var(--murekkep); border-radius: var(--yaricap); padding: 30px; display: flex; flex-direction: column; gap: 14px; box-shadow: 6px 6px 0 var(--murekkep); }
.form-kart h1 { font-size: 32px; font-weight: 740; }
.form-kart .not { font-size: 14px; color: var(--kursun); margin: -4px 0 4px; }
.form-kart .not b { color: var(--kirmizi); font-weight: 600; }
.form-kart .alt-baglanti { font-size: 14px; color: var(--kursun); text-align: center; }

/* ---- uygulama sayfaları ---- */
.sayfa { padding: 40px 0 70px; }
.sayfa-baslik { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; }
.sayfa-baslik h1 { font-size: 40px; font-weight: 740; }
.sayfa-baslik p { margin: 6px 0 0; color: var(--kursun); }
.kart { background: var(--beyaz); border: 1px solid var(--izgara-koyu); border-radius: var(--yaricap); padding: 20px; }
.kart h2 { font-size: 21px; font-weight: 700; margin-bottom: 14px; }
.izgara-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.tablo-kap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th { text-align: left; font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--kursun); border-bottom: 1.5px solid var(--murekkep); padding: 8px 10px; white-space: nowrap; }
td { border-bottom: 1px solid var(--izgara); padding: 9px 10px; vertical-align: middle; }
td.sayi, th.sayi { text-align: right; font-family: var(--mono); white-space: nowrap; }
tr.askida td { color: var(--kursun); text-decoration: line-through; }
.durum { font: 500 12px var(--mono); padding: 2px 7px; border-radius: 3px; background: var(--kagit-koyu); }
.durum.tamam { background: #e7f3ea; color: var(--iyi); }
.durum.hata { background: #fbe9e9; color: var(--hata); }

.desenler { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.desen-kart { background: var(--beyaz); border: 1px solid var(--izgara-koyu); border-radius: var(--yaricap); overflow: hidden; display: flex; flex-direction: column; }
.desen-kart .resim { background: var(--kagit-koyu); aspect-ratio: 5 / 3; display: grid; place-items: center; padding: 10px; }
.desen-kart .resim img { max-height: 100%; image-rendering: pixelated; box-shadow: 0 1px 4px rgba(0,0,0,.18); }
.desen-kart .bilgi { padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.desen-kart .ad { font-weight: 600; word-break: break-word; }
.desen-kart .olcu { font: 12.5px var(--mono); color: var(--kursun); }
.desen-kart .eylem { display: flex; gap: 8px; padding: 0 14px 14px; }
.bos { text-align: center; padding: 60px 20px; border: 1.5px dashed var(--izgara-koyu); border-radius: var(--yaricap); color: var(--kursun); }
.bos h2 { color: var(--murekkep); font-size: 24px; margin-bottom: 8px; }

.ozet-kartlar { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 24px; }
.ozet-kart { background: var(--beyaz); border: 1px solid var(--izgara-koyu); border-radius: var(--yaricap); padding: 16px; }
.ozet-kart .deger { font: 500 26px var(--mono); margin-top: 4px; }
.ozet-kart .deger.uyar { color: var(--kirmizi); }
.satir-form { display: flex; gap: 6px; align-items: center; }
.satir-form input { width: 70px; padding: 5px 7px; }
.metin-sayfa { max-width: 760px; }
.metin-sayfa h2 { font-size: 22px; margin: 28px 0 10px; }
.metin-sayfa p, .metin-sayfa li { color: #2f332f; }
.taslak { background: #fff6d8; border: 1px solid #e9d690; padding: 10px 14px; border-radius: var(--yaricap); font-size: 14px; }

@media (max-width: 960px) {
  .giris-bolum .kap, .bicim-izgara { grid-template-columns: 1fr; gap: 36px; }
  .adimlar { grid-template-columns: 1fr; }
  .kredi-kutu { grid-template-columns: 1fr; }
  .kredi-kutu > div + div { border-left: none; border-top: 1.5px dashed var(--murekkep); }
  .izgara-2, .ozet-kartlar { grid-template-columns: 1fr 1fr; }
  .menu { display: none; }
}
@media (max-width: 560px) {
  .ust .kap { gap: 10px; }
  .marka small { display: none; }
  .izgara-2, .ozet-kartlar { grid-template-columns: 1fr; }
  .ozellikler { grid-template-columns: 1fr; }
  .ozellikler dt { border-bottom: none; padding-bottom: 0; }
  .bolum { padding: 60px 0; }
}