/* Numex QR Studio — stil
   Palet: gece mürekkebi (#0f172a) + gök mavisi (#38bdf8) + sıcak kâğıt zemin
   Yazı tipi: sistem yığını (Türkçe karakterler sorunsuz), yoğunluk: ferah ama sıkı */
:root {
  --murekkep: #0f172a;
  --murekkep-2: #1e293b;
  --mavi: #2563eb;
  --gok: #38bdf8;
  --kagit: #f6f7fb;
  --kart: #ffffff;
  --cizgi: #e2e8f0;
  --metin: #0f172a;
  --soluk: #64748b;
  --hata: #dc2626;
  --basari: #059669;
  --golge: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px -12px rgba(15, 23, 42, .18);
  --yaricap: 14px;
  --gecis: 160ms ease;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(56, 189, 248, .16), transparent 60%),
    radial-gradient(900px 420px at 5% 0%, rgba(37, 99, 235, .10), transparent 55%),
    var(--kagit);
  color: var(--metin);
  font-size: clamp(14px, 1.4vw, 15.5px);
  line-height: 1.5;
  overflow-y: auto;
  -webkit-text-size-adjust: 100%;
}

h1, h2 { margin: 0; font-weight: 700; letter-spacing: -.01em; }

/* ---------- Üst bar ---------- */
.ust {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: clamp(14px, 2vw, 22px) clamp(14px, 3vw, 34px);
  max-width: 1280px;
  margin: 0 auto;
}
.marka { display: flex; align-items: center; gap: 12px; }
.logo { display: inline-flex; filter: drop-shadow(0 6px 14px rgba(37, 99, 235, .35)); }
.marka h1 { font-size: clamp(17px, 2.2vw, 21px); }
.marka p { margin: 1px 0 0; font-size: 12.5px; color: var(--soluk); }
.ust-sag { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ust-bag {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--soluk);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 8px;
  transition: color var(--gecis), background var(--gecis);
}
.ust-bag:hover { color: var(--mavi); background: rgba(37, 99, 235, .07); }
.ust-not {
  font-size: 12px;
  color: var(--basari);
  background: rgba(5, 150, 105, .08);
  border: 1px solid rgba(5, 150, 105, .22);
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- Yerleşim ---------- */
.duzen {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(14px, 3vw, 34px) 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  gap: clamp(14px, 2vw, 22px);
  align-items: start;
}

.kart {
  background: var(--kart);
  border: 1px solid var(--cizgi);
  border-radius: var(--yaricap);
  box-shadow: var(--golge);
  padding: clamp(14px, 2vw, 20px);
}

.ayarlar { display: flex; flex-direction: column; gap: 14px; }

/* ---------- Sekmeler ---------- */
.sekmeler {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  background: #f1f5f9;
  padding: 5px;
  border-radius: 12px;
}
.sekme {
  flex: 1 1 auto;
  min-height: 44px;
  min-width: 72px;
  border: 0;
  background: transparent;
  border-radius: 9px;
  font: inherit;
  font-size: clamp(12.5px, 1.3vw, 13.5px);
  font-weight: 600;
  color: var(--soluk);
  cursor: pointer;
  padding: 8px 10px;
  transition: background var(--gecis), color var(--gecis), box-shadow var(--gecis);
}
.sekme:hover { color: var(--murekkep); background: rgba(255, 255, 255, .6); }
.sekme.aktif {
  background: var(--kart);
  color: var(--mavi);
  box-shadow: 0 1px 3px rgba(15, 23, 42, .12);
}

/* ---------- Form alanları ---------- */
.alanlar { display: flex; flex-direction: column; gap: 10px; }
.panel { display: flex; flex-direction: column; gap: 6px; }
.panel[hidden] { display: none; }

label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--murekkep-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;

}
.soluk { color: var(--soluk); font-weight: 500; }
.deger { color: var(--mavi); font-variant-numeric: tabular-nums; font-weight: 600; }

input[type="text"],
input[type="tel"],
input[type="email"],
textarea,
select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  font: inherit;
  color: var(--murekkep);
  background: #fbfcfe;
  border: 1px solid var(--cizgi);
  border-radius: 10px;
  transition: border-color var(--gecis), box-shadow var(--gecis), background var(--gecis);
}
textarea { resize: vertical; min-height: 78px; line-height: 1.5; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--mavi);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .14);
}
input[type="range"] {
  width: 100%;
  min-height: 34px;
  accent-color: var(--mavi);
  cursor: pointer;
}
input[type="color"] {
  width: 100%;
  max-width: 100%;
  height: 44px;
  padding: 3px;
  border: 1px solid var(--cizgi);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch { border: 0; border-radius: 7px; }
input[type="color"]::-moz-color-swatch { border: 0; border-radius: 7px; }
.onay {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  min-height: 44px;
  font-weight: 500;
  cursor: pointer;
}
.onay input { width: 18px; height: 18px; accent-color: var(--mavi); cursor: pointer; }
.onay.orta { align-self: end; }

.ipucu { margin: 0; font-size: 12px; color: var(--soluk); line-height: 1.45; }
.kucuk { font-size: 12px; }

hr { border: 0; border-top: 1px solid var(--cizgi); margin: 2px 0; }
.bolum { font-size: 13.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--soluk); font-weight: 700; }

.izgara2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.alan { display: flex; flex-direction: column; gap: 6px; min-width: 0; }

/* ---------- Stil seçimi ---------- */
.stil-secim { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.stil {
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--murekkep-2);
  background: #fbfcfe;
  border: 1.5px solid var(--cizgi);
  border-radius: 11px;
  cursor: pointer;
  transition: border-color var(--gecis), background var(--gecis), color var(--gecis);
}
.stil:hover { border-color: #bfdbfe; background: #f8fbff; }
.stil.aktif { border-color: var(--mavi); background: rgba(37, 99, 235, .06); color: var(--mavi); }
.stil-ikon { width: 26px; height: 26px; display: block; border: 2px solid currentColor; }
.stil-kare { border-radius: 2px; background:
  repeating-linear-gradient(90deg, currentColor 0 4px, transparent 4px 8px),
  repeating-linear-gradient(0deg, currentColor 0 4px, transparent 4px 8px);
  background-blend-mode: multiply; }
.stil-yuvarlak { border-radius: 7px; box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 6px currentColor; }
.stil-nokta {
  border: 0;
  background-image: radial-gradient(currentColor 2px, transparent 2.4px);
  background-size: 8px 8px;
  border-radius: 3px;
}

/* ---------- Zemin ---------- */
.zemin-secim { display: flex; gap: 8px; flex-wrap: wrap; }
.zemin {
  min-height: 44px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--murekkep-2);
  background: #fbfcfe;
  border: 1.5px solid var(--cizgi);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color var(--gecis), color var(--gecis), background var(--gecis);
}
.zemin:hover { border-color: #bfdbfe; }
.zemin.aktif { border-color: var(--mavi); color: var(--mavi); background: rgba(37, 99, 235, .06); }
.renk-sec { gap: 8px; position: relative; overflow: hidden; }
.renk-nokta {
  width: 20px;
  min-width: 20px;
  height: 20px;
  flex: 0 0 20px;
  display: block;
  position: relative;
  z-index: 2;
  pointer-events: none;
}
.renk-gizli {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  border: 0;
  opacity: 0;
  cursor: pointer;
}
/* Renk seçici tüm kutuyu kapladığı için aktif halka kutunun kendisinde gösterilir. */
.renk-sec:focus-within {
  border-color: var(--mavi);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .16);
}
.renk-sec input[type="color"] {
  width: 26px;
  height: 24px;
  min-height: 24px;
  flex: 0 0 26px;
  padding: 0;
  border-radius: 6px;
  border: 1px solid var(--cizgi);
  background: #f8fafc;
  position: relative;
}
.renk-sec input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
.renk-sec input[type="color"]::-webkit-color-swatch { border-radius: 4px; border: 0; }
.renk-sec input[type="color"]::-moz-color-swatch { border-radius: 4px; border: 0; }

/* ---------- Logo ---------- */
.logo-satir { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dosya-sec {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--murekkep-2);
  background: #f1f5f9;
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color var(--gecis), background var(--gecis);
}
.dosya-sec:hover { border-color: var(--mavi); background: #eef4ff; }
.mini {
  min-height: 34px;
  padding: 0 12px;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  color: var(--hata);
  background: rgba(220, 38, 38, .07);
  border: 1px solid rgba(220, 38, 38, .25);
  border-radius: 8px;
  cursor: pointer;
}

/* ---------- Şablonlar ---------- */
.sablonlar { display: flex; gap: 8px; flex-wrap: wrap; }
.sablon {
  width: 46px;
  height: 46px;
  border-radius: 11px;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--cizgi), 0 4px 10px -6px rgba(15, 23, 42, .5);
  cursor: pointer;
  transition: transform var(--gecis), box-shadow var(--gecis);
  position: relative;
  overflow: hidden;
}
/* Şeffaf zemin şablonu: renk yerine dama tahtası + koyu örnek desen. */
.sablon.seffaf-ornek {
  background:
    repeating-conic-gradient(#e8edf5 0% 25%, #ffffff 0% 50%) 50% / 12px 12px;
}
.sablon.seffaf-ornek::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 6px;
  background:
    radial-gradient(circle, #111827 45%, transparent 46%) 0 0 / 8px 8px;
  opacity: .85;
}
.sablon:hover { transform: translateY(-2px); box-shadow: 0 0 0 2px var(--gok), 0 8px 16px -8px rgba(15, 23, 42, .6); }

/* ---------- Önizleme ---------- */
.onizleme-kart {
  position: sticky;
  top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.onizleme-baslik { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.onizleme-baslik h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--soluk); }
.rozet {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--mavi);
  background: rgba(37, 99, 235, .08);
  border-radius: 999px;
  padding: 4px 10px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.onizleme-kutu {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: min(58vh, 460px);
  padding: clamp(10px, 2vw, 18px);
  border-radius: 12px;
  background:
    repeating-conic-gradient(#eef2f7 0% 25%, #ffffff 0% 50%) 50% / 18px 18px;
  border: 1px solid var(--cizgi);
  overflow: hidden;
}
.onizleme-kutu:not(.seffaf) { background: #fff; }
.qr-svg { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.qr-svg svg { width: 100%; height: 100%; max-width: 100%; max-height: 100%; display: block; }

.hata {
  margin: 0;
  padding: 9px 12px;
  font-size: 12.5px;
  color: var(--hata);
  background: rgba(220, 38, 38, .07);
  border: 1px solid rgba(220, 38, 38, .22);
  border-radius: 9px;
}
.uyari {
  margin: 0;
  padding: 9px 12px;
  font-size: 12.5px;
  color: #92400e;
  background: rgba(217, 119, 6, .08);
  border: 1px solid rgba(217, 119, 6, .28);
  border-radius: 9px;
}
.boyut-etiket { margin: 0; font-size: 12px; color: var(--soluk); text-align: center; font-variant-numeric: tabular-nums; }
.icerik-onizleme {
  margin: 0;
  font-size: 12px;
  color: var(--soluk);
  background: #f8fafc;
  border: 1px solid var(--cizgi);
  border-radius: 9px;
  padding: 8px 10px;
  word-break: break-all;
  max-height: 62px;
  overflow: auto;
}
.icerik-onizleme code { font-family: "Cascadia Mono", Consolas, monospace; color: var(--murekkep-2); }

.indirme { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.btn {
  min-height: 46px;
  padding: 10px 14px;
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: 11px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform var(--gecis), background var(--gecis), box-shadow var(--gecis), color var(--gecis);
}
.btn:active { transform: translateY(1px); }
.btn-ana { background: var(--murekkep); color: #fff; box-shadow: 0 8px 18px -12px rgba(15, 23, 42, .9); }
.btn-ana:hover { background: #17253c; }
.btn-ana .soluk { color: rgba(255, 255, 255, .6); font-weight: 500; font-size: 11.5px; }
.btn-ikincil { grid-column: span 2; background: #eef4ff; color: var(--mavi); border-color: #d6e4ff; }
.btn-ikincil:hover { background: #e3edff; }
.btn-ghost { grid-column: span 2; background: transparent; color: var(--soluk); border-color: var(--cizgi); }
.btn-ghost:hover { color: var(--murekkep); border-color: #cbd5e1; }

.notlar { margin: 0; padding-left: 18px; font-size: 12px; color: var(--soluk); display: flex; flex-direction: column; gap: 4px; }

/* ---------- Alt ---------- */
.alt {
  max-width: 1280px;
  margin: 0 auto;
  padding: 6px clamp(14px, 3vw, 34px) 30px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 11.5px;
  color: var(--soluk);
}

/* ---------- Bildirim ---------- */
#bildirim {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translate(-50%, 16px);
  background: var(--murekkep);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 11px 18px;
  border-radius: 999px;
  box-shadow: 0 14px 34px -14px rgba(15, 23, 42, .8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--gecis), transform var(--gecis);
  z-index: 50;
  max-width: calc(100vw - 32px);
  text-align: center;
}
#bildirim.gorunur { opacity: 1; transform: translate(-50%, 0); }
#bildirim.hata { background: var(--hata); }

/* ---------- Duyarlı ---------- */
@media (max-width: 960px) {
  .duzen { grid-template-columns: minmax(0, 1fr); }
  .onizleme-kart { position: static; order: -1; }
  .onizleme-kutu { max-height: 66vh; }
}

@media (max-width: 560px) {
  .ust { padding-bottom: 8px; }
  .ust-not { font-size: 11px; }
  .izgara2 { grid-template-columns: minmax(0, 1fr); }
  .sekmeler { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sekme { min-width: 0; padding: 8px 4px; font-size: 12px; }
  .onizleme-kutu { max-height: 74vw; }
  .indirme { grid-template-columns: minmax(0, 1fr); }
  .btn-ikincil, .btn-ghost { grid-column: span 1; }
  .sablon { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}