/* ===== 4 RENK PALETİ ===== */
/* Varsayılan: Kırmızı (modernleştirilmiş marka) */
:root,
:root[data-theme="kirmizi"]{
  --primary:#e11431;       /* modern kırmızı */
  --primary-600:#c20f29;
  --primary-700:#9c0a20;
  --accent:#ff5a3c;        /* sıcak vurgu */
  --hero-from:#1f0306;
  --hero-to:#7a0a1c;
  --ring:rgba(225,20,49,.35);
  --palette-name:"Kırmızı — Modernleştirilmiş Marka";
}
/* Lacivert + Teal (kurumsal güven) */
:root[data-theme="lacivert"]{
  --primary:#0ea5a5;       /* teal vurgu */
  --primary-600:#0b8a8a;
  --primary-700:#0a6f70;
  --accent:#38bdf8;
  --hero-from:#071a33;
  --hero-to:#0f3b66;
  --ring:rgba(14,165,165,.35);
  --palette-name:"Lacivert + Teal — Kurumsal Güven";
}
/* İndigo / Mor (modern SaaS) */
:root[data-theme="indigo"]{
  --primary:#5b5bf0;
  --primary-600:#4a44e0;
  --primary-700:#3c34c2;
  --accent:#a855f7;
  --hero-from:#13102e;
  --hero-to:#3b2db0;
  --ring:rgba(91,91,240,.35);
  --palette-name:"İndigo / Mor — Modern SaaS";
}
/* Emerald / Yeşil (finans-muhasebe) */
:root[data-theme="emerald"]{
  --primary:#0f9d63;
  --primary-600:#0b8553;
  --primary-700:#086b43;
  --accent:#34d399;
  --hero-from:#04140f;
  --hero-to:#0a5238;
  --ring:rgba(15,157,99,.35);
  --palette-name:"Emerald / Yeşil — Finans & Muhasebe";
}

/* ===== Palet değiştirici (yüzen panel) ===== */
.palette-switch{
  position:fixed; right:18px; bottom:18px; z-index:60;
  background:#fff; border:1px solid var(--border); border-radius:16px;
  box-shadow:0 18px 50px rgba(2,6,23,.22); padding:12px; width:230px;
  font-size:13px;
}
.palette-switch h4{margin:0 0 2px; font-size:12px; letter-spacing:.04em; text-transform:uppercase; color:var(--muted);}
.palette-switch .cur{font-weight:700; color:var(--ink); margin-bottom:10px; font-size:12.5px; min-height:32px;}
.palette-switch .swatches{display:grid; grid-template-columns:repeat(4,1fr); gap:8px;}
.palette-switch button{
  height:38px; border-radius:10px; border:2px solid transparent; cursor:pointer;
  position:relative; transition:transform .12s ease, box-shadow .12s ease;
}
.palette-switch button:hover{transform:translateY(-2px);}
.palette-switch button[aria-pressed="true"]{border-color:#0f172a; box-shadow:0 0 0 3px #fff inset;}
.sw-kirmizi{background:linear-gradient(135deg,#e11431,#ff5a3c);}
.sw-lacivert{background:linear-gradient(135deg,#0f3b66,#0ea5a5);}
.sw-indigo{background:linear-gradient(135deg,#3b2db0,#a855f7);}
.sw-emerald{background:linear-gradient(135deg,#0a5238,#34d399);}
.palette-switch .hint{margin-top:9px; font-size:11px; color:var(--muted); line-height:1.4;}
@media(max-width:640px){ .palette-switch{right:10px; bottom:10px; width:200px;} }