:root {
  --zemin: #f4f5f7;
  --yuzey: #ffffff;
  --cizgi: #e2e5ea;
  --metin: #1d2330;
  --soluk: #6b7383;
  --ana: #1f5eff;
  --ana-koyu: #1546c4;
  --satilik: #e0452b;
  --kiralik: #1f8a5b;
  --uyari: #f0a020;
  --golge: 0 6px 24px rgba(20, 30, 50, .14);
  --radius: 10px;
  --kenar-gen: 340px;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--metin);
  background: var(--zemin);
  display: flex;
  overflow: hidden;
}
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

/* ---------- Kenar çubuğu ---------- */
.kenar {
  width: var(--kenar-gen);
  flex-shrink: 0;
  background: var(--yuzey);
  border-right: 1px solid var(--cizgi);
  display: flex;
  flex-direction: column;
  z-index: 1001;
}
.kenar-bas { display: flex; align-items: center; gap: 8px; padding: 16px 16px 8px; }
.kenar-bas h1 { font-size: 18px; margin: 0; }
.sayac { background: var(--zemin); border-radius: 99px; padding: 1px 9px; font-size: 12px; color: var(--soluk); font-weight: 600; }
.mobil-kapat { margin-left: auto; display: none; }

.filtreler { padding: 8px 16px 12px; display: grid; gap: 8px; border-bottom: 1px solid var(--cizgi); }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--cizgi);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--yuzey);
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--ana); box-shadow: 0 0 0 3px rgba(31, 94, 255, .15); }
textarea { resize: vertical; }

.segment { display: flex; background: var(--zemin); border-radius: 8px; padding: 3px; gap: 3px; }
.segment button { flex: 1; border: 0; background: none; padding: 6px; border-radius: 6px; cursor: pointer; color: var(--soluk); font-weight: 500; }
.segment button.aktif { background: var(--yuzey); color: var(--metin); box-shadow: 0 1px 3px rgba(0, 0, 0, .1); }
.segment.buyuk button { padding: 10px; font-weight: 600; }
.segment.buyuk button.aktif[data-deger="satilik"] { background: var(--satilik); color: #fff; }
.segment.buyuk button.aktif[data-deger="kiralik"] { background: var(--kiralik); color: #fff; }

.liste { list-style: none; margin: 0; padding: 8px; overflow-y: auto; flex: 1; }
.liste li { padding: 10px 12px; border-radius: 8px; cursor: pointer; display: grid; gap: 3px; border: 1px solid transparent; }
.liste li:hover { background: var(--zemin); }
.liste li.secili { border-color: var(--ana); background: rgba(31, 94, 255, .05); }
.liste .ust { display: flex; gap: 8px; align-items: baseline; }
.liste .baslik { font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.liste .fiyat { font-weight: 700; white-space: nowrap; }
.liste .alt { color: var(--soluk); font-size: 12px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.rozet { font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 99px; color: #fff; text-transform: uppercase; letter-spacing: .02em; }
.rozet.satilik { background: var(--satilik); }
.rozet.kiralik { background: var(--kiralik); }
.rozet.tip { background: var(--zemin); color: var(--soluk); }
.bos { color: var(--soluk); text-align: center; padding: 24px; }

/* ---------- Harita ---------- */
#map { flex: 1; height: 100%; }
.ust-araclar { position: fixed; top: 12px; left: calc(var(--kenar-gen) + 12px); z-index: 1000; display: flex; gap: 8px; }
.altlik-sec { position: fixed; top: 12px; right: 12px; z-index: 1000; background: var(--yuzey); box-shadow: var(--golge); }
.altlik-sec button { padding: 6px 12px; }
.altlik-sec button.aktif { background: var(--ana); color: #fff; box-shadow: none; }
.ipucu {
  position: fixed; bottom: 20px; left: calc(50% + var(--kenar-gen) / 2); transform: translateX(-50%);
  background: rgba(29, 35, 48, .85); color: #fff; padding: 7px 14px; border-radius: 99px; font-size: 13px; z-index: 1000; pointer-events: none;
}

.btn {
  border: 0; background: var(--ana); color: #fff; padding: 9px 14px; border-radius: 8px; cursor: pointer;
  font-weight: 600; box-shadow: var(--golge); white-space: nowrap;
}
.btn:hover { background: var(--ana-koyu); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn.ikincil { background: var(--yuzey); color: var(--metin); border: 1px solid var(--cizgi); }
.btn.ikincil:hover { background: var(--zemin); }
.btn.tehlike { background: none; color: var(--satilik); box-shadow: none; }
.btn.tehlike:hover { background: rgba(224, 69, 43, .08); }
.btn.tam { width: 100%; }
.btn.mini { padding: 6px 10px; font-size: 13px; box-shadow: none; }
.ikon-btn { border: 0; background: none; cursor: pointer; font-size: 16px; color: var(--soluk); padding: 4px 8px; border-radius: 6px; }
.ikon-btn:hover { background: var(--zemin); }
.link-btn { border: 0; background: none; color: var(--ana); cursor: pointer; font-size: 12px; padding: 0; margin-left: 8px; font-weight: 500; }
.link-btn:hover { text-decoration: underline; }

/* ---------- Panel / modal ---------- */
.panel {
  position: fixed; top: 64px; left: calc(var(--kenar-gen) + 12px); width: 320px; max-height: calc(100% - 80px);
  overflow-y: auto; background: var(--yuzey); border-radius: var(--radius); box-shadow: var(--golge); z-index: 1000;
}
.panel-bas { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px 4px; }
.panel-bas h2 { font-size: 16px; margin: 0; }
.panel-govde { padding: 10px 16px 16px; display: grid; gap: 10px; }
label { display: grid; gap: 4px; font-size: 12px; font-weight: 600; color: var(--soluk); }
.iki-kolon { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.uc-kolon { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.hata { color: var(--satilik); margin: 0; font-size: 13px; }
.kucuk { color: var(--soluk); font-size: 12px; margin: 0; }

.sonuc { border-top: 1px solid var(--cizgi); }
.sonuc dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 13px; }
.sonuc dt { color: var(--soluk); }
.sonuc dd { margin: 0; font-weight: 600; }

.modal {
  position: fixed; inset: 0; background: rgba(15, 20, 30, .45); z-index: 2000;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.modal-kutu { background: var(--yuzey); border-radius: 14px; width: 560px; max-width: 100%; max-height: 100%; overflow-y: auto; box-shadow: var(--golge); }
.modal-alt { display: flex; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--cizgi); position: sticky; bottom: 0; background: var(--yuzey); }
.modal-alt .btn { box-shadow: none; }
.bosluk { flex: 1; }
.fiyat-grup { display: flex; gap: 6px; }
.fiyat-grup select { width: 80px; flex-shrink: 0; }
.tapu { border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 8px 12px 12px; display: grid; gap: 10px; margin: 0; }
.tapu legend { font-weight: 600; font-size: 13px; padding: 0 4px; }

.bildirim {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 3000;
  background: var(--metin); color: #fff; padding: 10px 16px; border-radius: 8px; box-shadow: var(--golge);
}
.bildirim.hata-bildirim { background: var(--satilik); }

/* ---------- Harita işaretçileri & popup ---------- */
.pin { position: relative; width: 28px; height: 28px; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); border: 3px solid #fff; box-shadow: 0 2px 6px rgba(0, 0, 0, .35); }
.pin.satilik { background: var(--satilik); }
.pin.kiralik { background: var(--kiralik); }
.pin.gecici { background: var(--uyari); }
.pin::after { content: ""; position: absolute; width: 8px; height: 8px; background: #fff; border-radius: 50%; top: 7px; left: 7px; }

.leaflet-popup-content { margin: 12px 14px; min-width: 220px; font: inherit; }
.popup h3 { margin: 0 0 4px; font-size: 15px; }
.popup .fiyat { font-size: 16px; font-weight: 700; margin: 4px 0; }
.popup p { margin: 6px 0; white-space: pre-line; color: var(--metin); }
.popup .meta { color: var(--soluk); font-size: 12px; }
.popup .butonlar { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }

/* ---------- Mobil ---------- */
.mobil-ac { display: none; }
@media (max-width: 760px) {
  :root { --kenar-gen: 0px; }
  .kenar { position: fixed; inset: 0 auto 0 0; width: min(340px, 88vw); transform: translateX(-100%); transition: transform .2s; box-shadow: var(--golge); }
  .kenar.acik { transform: none; }
  .mobil-kapat, .mobil-ac { display: inline-block; }
  .ust-araclar { left: 12px; right: 12px; flex-wrap: wrap; }
  .panel { left: 12px; right: 12px; width: auto; top: 100px; }
  .altlik-sec { top: 58px; }
  .uc-kolon { grid-template-columns: 1fr 1fr; }
  .ipucu { left: 50%; width: max-content; max-width: calc(100% - 32px); text-align: center; }
}