:root {
  --bg: #f4f4f4;
  --text: #333;
  --header-bg: #0077cc;
  --header-text: #fff;
  --panel-bg: #fff;
  --panel-border: #ccc;
  --input-bg: #fff;
  --input-text: #333;
  --button-bg: #e0e0e0;
  --button-text: #333;
  --button-hover-bg: #d0d0d0;
  --routing-panel-bg: #fff;
  --routing-panel-text: #333;
  --modal-bg: #fff;
}

body.dark-mode {
  --bg: #1e1e1e;
  --text: #f4f4f4;
  --header-bg: #444; 
  --header-text: #f4f4f4;
  --panel-bg: #2c2c2c;
  --panel-border: #555;
  --input-bg: #3c3c3c;
  --input-text: #f4f4f4;
  --button-bg: #444;
  --button-text: #f4f4f4;
  --button-hover-bg: #555;
  --routing-panel-bg: #3a3a3a;
  --routing-panel-text: #f4f4f4;
  --modal-bg: #2c2c2c;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text);
}

header {
  display: flex;
  flex-wrap: wrap; 
  gap: 10px;
  align-items: center;
  padding: 10px;
  background-color: var(--header-bg);
  color: var(--header-text);
  position: sticky;
  top: 0;
  z-index: 1000;
}

header h1 {
  font-size: 1.2rem;
  white-space: nowrap;
  flex-grow: 1; 
}

/* Menü Butonlarının Kapsayıcısı - Masaüstünde yan yana, mobilde gizli */
#menuContainer {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    width: auto; 
}

/* Tüm menü elemanlarının ortak stili */
#menuContainer select,
#menuContainer input,
#menuContainer button,
#menuToggleBtn {
  font-size: 0.9rem;
  padding: 6px 10px;
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  background-color: var(--input-bg);
  color: var(--input-text);
  cursor: pointer;
  flex-grow: 1; 
  flex-basis: auto; 
}

/* Top Panelleri düzenleme (Kompakt Arayüz) */
#topPanels {
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--panel-border);
}

#rotaManager {
  padding: 10px;
  background-color: var(--panel-bg);
  flex: 2;
  min-width: 300px;
}

#infoPanel {
  padding: 10px;
  background-color: var(--panel-bg);
  flex: 1;
  min-width: 250px;
  border-left: 1px solid var(--panel-border);
}

#map {
  width: 100%;
  height: 80vh;
}

/* Diğer stil kuralları (Modal, Fullscreen, Routing Machine, vb.) */
.modal {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 2000; display: flex; justify-content: center; align-items: center;
}
.modal-content {
  background-color: var(--modal-bg); color: var(--text); padding: 20px; border-radius: 8px; max-width: 400px; width: 90%; border: 1px solid var(--panel-border);
}
.hidden { display: none; }
body.fullscreen header, body.fullscreen #topPanels { display: none; }
body.fullscreen #map {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1500;
}
.leaflet-routing-container {
  background-color: var(--routing-panel-bg) !important; color: var(--routing-panel-text) !important; border-radius: 5px; padding: 10px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.2); font-size: 0.9em; border: 1px solid var(--panel-border);
}
.leaflet-routing-container h2, .leaflet-routing-container h3, .leaflet-routing-summary p { color: var(--routing-panel-text) !important; }
.leaflet-routing-alt { background-color: var(--routing-panel-bg) !important; color: var(--routing-panel-text) !important; }
.leaflet-routing-alt td { padding: 5px; border-bottom: 1px solid var(--panel-border); }
.leaflet-routing-alt tr:last-child td { border-bottom: none; }
.leaflet-routing-collapse-btn { background-color: var(--button-bg) !important; color: var(--button-text) !important; border: 1px solid var(--panel-border) !important; }
.leaflet-routing-collapse-btn:hover { background-color: var(--button-hover-bg) !important; }
.leaflet-marker-icon, .leaflet-marker-shadow { filter: drop-shadow(0px 0px 2px rgba(0, 0, 0, 0.6)); }
body.dark-mode .leaflet-marker-icon, body.dark-mode .leaflet-marker-shadow { filter: drop-shadow(0px 0px 2px rgba(255, 255, 255, 0.4)); }

/* ==================================== */
/* MOBİL UYUMLULUK EKLEMESİ - AÇILIR MENÜ */
/* ==================================== */

/* Masaüstü (651px ve üstü) için Menü Toggle butonunu gizle */
@media (min-width: 651px) {
  #menuToggleBtn {
    display: none;
  }
}

@media (max-width: 650px) {
    
  /* Menü Toggle Butonunu göster */
  #menuToggleBtn {
    display: block; 
    flex-grow: 0;
    flex-basis: auto;
    font-size: 0.9rem;
    padding: 6px 10px;
  }

  /* Menü Kapsayıcıyı gizle ve alt alta diz */
  #menuContainer {
    display: none; /* Varsayılan olarak gizli */
    flex-direction: column;
    width: 100%; /* Tam genişlik kaplar */
    order: 1; 
  }

  /* Açık olduğunda göster */
  #menuContainer.open {
    display: flex;
  }
  
  /* Menü içindeki tüm elemanlar tam genişlik alır */
  #menuContainer select,
  #menuContainer button {
    width: 100%;
    margin-top: 5px;
    flex-basis: 100%;
    font-size: 0.9rem;
  }

  /* Yönetim ve Bilgi Panelleri (alt alta düşer) */
  #topPanels {
    flex-direction: column;
  }

  #infoPanel {
      border-left: none;
      border-top: 1px solid var(--panel-border);
  }
  #rotaManager, #infoPanel {
      flex-basis: 100%;
      min-width: 100%;
  }
  
  /* Rota Yönetimi içindeki buton ve inputlar alt alta */
  #rotaManager h3, #rotaManager hr {
      width: 100%;
  }
  #rotaManager input, 
  #rotaManager select,
  #rotaManager button {
      width: 100%; 
      margin-top: 5px;
  }
}