:root{--lacivert:#0a1a4a;--mavi:#2457d6;--bag:#2457d6;--acik:#eef2fb;--gri:#5a6478;--cizgi:#d9dfee;--yesil:#1f9d55;--kirmizi:#c0392b;--sari:#b7791f;--bg:#f6f8fc;--kart:#fff;--metin:#141a2e}
@media (prefers-color-scheme:dark){:root{--bg:#0f1424;--kart:#171d33;--metin:#e8ecf7;--cizgi:#2a3352;--acik:#1d2544;--gri:#9aa5c2;--bag:#8fb0ff}}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--metin);font:15px/1.45 "Segoe UI",system-ui,sans-serif}
a{color:var(--bag);text-decoration:none}
header{background:var(--lacivert);color:#fff;display:flex;align-items:center;gap:14px;padding:8px 16px;position:sticky;top:0;z-index:5}
header img{height:34px;background:#fff;border-radius:6px;padding:3px 8px}
header .baslik{font-weight:700;letter-spacing:.3px}
header .durum{margin-left:auto;font-size:13px;display:flex;gap:10px;align-items:center}
.nokta{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--kirmizi)}.nokta.acik{background:#36d07a}
nav.ust{display:flex;gap:4px;padding:6px 12px;background:var(--kart);border-bottom:1px solid var(--cizgi);overflow-x:auto}
nav.ust a{padding:8px 12px;border-radius:8px;color:var(--metin);white-space:nowrap}nav.ust a.aktif{background:var(--acik);color:var(--bag);font-weight:600}
main{max-width:1100px;margin:0 auto;padding:16px;padding-bottom:84px}
h1{font-size:22px;margin:4px 0 14px}h2{font-size:17px;margin:18px 0 8px}h3{font-size:15px;margin:12px 0 6px}
.kart{background:var(--kart);border:1px solid var(--cizgi);border-radius:12px;padding:14px;margin-bottom:12px}
.izgara{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.rozet{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--acik);color:var(--bag);font-weight:600}
.rozet.yesil{background:#e3f6ea;color:#166534}.rozet.kirmizi{background:#fbe6e3;color:var(--kirmizi)}.rozet.sari{background:#fdf1dc;color:#92400e}.rozet.gri{background:#eceff5;color:var(--gri)}
.buton{display:inline-block;background:var(--mavi);color:#fff;border:0;border-radius:8px;padding:9px 14px;font-weight:600;cursor:pointer;font-size:14px}
.buton.ikincil{background:var(--acik);color:var(--bag)}.buton.tehlike{background:var(--kirmizi)}.buton.kucuk{padding:5px 10px;font-size:13px}
form.satir{display:flex;gap:8px;flex-wrap:wrap;align-items:end}
label{display:block;font-size:13px;color:var(--gri);margin:8px 0 3px}
input[type=text],input[type=number],input[type=password],select,textarea{width:100%;padding:9px 10px;border:1px solid var(--cizgi);border-radius:8px;background:var(--kart);color:var(--metin);font:inherit}
textarea{min-height:90px}
.alanlar{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px 12px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:7px 6px;border-bottom:1px solid var(--cizgi);vertical-align:top}th{color:var(--gri);font-weight:600;font-size:12px;text-transform:uppercase}
pre{background:var(--acik);padding:10px;border-radius:8px;overflow:auto;font-size:12.5px;white-space:pre-wrap}
.kucukyazi{font-size:12.5px;color:var(--gri)}
.uyari{background:#fdf1dc;border-left:4px solid var(--sari);padding:8px 12px;border-radius:6px;margin:8px 0}
.hata{background:#fbe6e3;border-left:4px solid var(--kirmizi);padding:8px 12px;border-radius:6px;margin:8px 0}
.gorunumler{display:flex;gap:8px;flex-wrap:wrap}.gorunumler img{width:160px;border:1px solid var(--cizgi);border-radius:8px;background:#fff}
.cizim{width:100%;max-width:520px;background:#fff;border:1px solid var(--cizgi);border-radius:10px}
nav.alt{display:none}
@media (max-width:760px){nav.ust{display:none}nav.alt{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--kart);border-top:1px solid var(--cizgi);justify-content:space-around;padding:6px 0 10px;z-index:5}
nav.alt a{color:var(--gri);font-size:11px;text-align:center;flex:1}nav.alt a.aktif{color:var(--bag);font-weight:700}nav.alt a span{display:block;font-size:20px}
header .baslik{font-size:14px}main{padding:12px}}
.giris{max-width:380px;margin:60px auto;text-align:center}.giris img{height:60px;background:#fff;border-radius:10px;padding:8px 14px;margin-bottom:14px}
.ilerleme{height:6px;background:var(--acik);border-radius:3px;overflow:hidden}.ilerleme div{height:100%;background:var(--mavi);width:40%;animation:kay 1.2s infinite}
@keyframes kay{0%{margin-left:-40%}100%{margin-left:100%}}
.basari{background:#e3f6ea;color:#166534;border-left:4px solid var(--yesil);padding:8px 12px;border-radius:6px;margin:8px 0}
.metin{white-space:pre-wrap;overflow-wrap:anywhere}
.kalem-satir{display:grid;grid-template-columns:2fr 1fr 90px 2fr auto;gap:8px;align-items:end;margin-bottom:8px}
@media (max-width:760px){.kalem-satir{grid-template-columns:1fr 1fr}.kalem-satir [data-kalem-sil]{grid-column:1/-1}}
/* Koyu (isletim sistemi) temasi: acik zeminli kutu ve rozetler koyu tonlara iner. Temel kurallardan SONRA gelmeli (ayni ozgullukte sira kazanir). */
@media (prefers-color-scheme:dark){.basari{background:#14532d;color:#bbf7d0}.hata{background:#3b1111;color:#fecaca}.uyari{background:#3a2f0b;color:#fde68a}.rozet.yesil{background:#14532d;color:#bbf7d0}.rozet.kirmizi{background:#7f1d1d;color:#fecaca}.rozet.sari{background:#4a3a0a;color:#fcd34d}.rozet.gri{background:#2a3352;color:#c7cfe3}}