:root{
  /* Duralbend USA Color Palette */
  --bg:#ffffff;
  --panel:#f5f5f5;
  --panel2:#e8e8e8;
  --text:#1f1f1f;
  --muted:#4a4a4a;
  --accent:#007bff;
  --accent-dark:#005bb5;
  --accent-glow:rgba(0,123,255,.2);
  --accent-light:rgba(0,123,255,.1);
  --metallic:#b0b0b0;
  --metallic-light:rgba(176,176,176,.2);
  --danger:#dc3545;
  --danger-light:rgba(220,53,69,.1);
  --ok:#28a745;
  --ok-light:rgba(40,167,69,.1);
  --shadow: 0 4px 20px rgba(31,31,31,.1);
  --shadow-lg: 0 8px 30px rgba(31,31,31,.15);
  --shadow-metallic: 0 2px 10px rgba(176,176,176,.3);
  --radius:16px;
  --radius-sm:12px;
  --border:1px solid rgba(74,74,74,.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color:var(--text);
  min-height:100vh;
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 24px;
  position:sticky;
  top:0;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: var(--border);
  z-index:100;
  box-shadow: 0 2px 10px rgba(31,31,31,.08);
}
.brand{
  display:flex;
  gap:14px;
  align-items:center;
  transition: var(--transition);
}
.brand:hover .logo{
  transform: scale(1.05);
  box-shadow: 0 0 20px var(--accent-glow);
}
.logo{
  width:200px;
  height:56px;
  display:flex;
  align-items:center;
  justify-content:center;
  transition: var(--transition);
  overflow: hidden;
}
.logo img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.title{
  font-weight:800;
  letter-spacing:.3px;
  font-size:20px;
  color: var(--text);
}
.subtitle{font-size:12px;color:var(--muted);margin-top:2px}
.menu-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  padding:8px;
  border-radius:8px;
  transition: var(--transition);
  background:transparent;
  border:none;
}
.menu-toggle:hover{
  background:rgba(31,31,31,.08);
}
.menu-toggle span{
  width:24px;
  height:2px;
  background:var(--text);
  border-radius:2px;
  transition: var(--transition);
}
.menu-toggle.active span:nth-child(1){
  transform:rotate(45deg) translate(7px,7px);
}
.menu-toggle.active span:nth-child(2){
  opacity:0;
}
.menu-toggle.active span:nth-child(3){
  transform:rotate(-45deg) translate(7px,-7px);
}
.nav{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  justify-content:flex-end;
  align-items:center;
  transition: var(--transition);
}
.nav a{
  color:var(--muted);
  text-decoration:none;
  padding:10px 16px;
  border-radius:12px;
  border:1px solid transparent;
  font-size:14px;
  font-weight:500;
  position:relative;
  transition: var(--transition);
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}
.nav a::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:var(--accent-light);
  opacity:0;
  transition: var(--transition);
}
.nav a:hover{
  color:var(--accent);
  border-color:rgba(0,123,255,.3);
  transform:translateY(-2px);
  box-shadow:0 4px 12px var(--accent-glow);
}
.nav a:hover::before{
  opacity:1;
}
.nav a.active{
  color:var(--accent);
  border:1px solid rgba(0,123,255,.3);
  background:var(--accent-light);
  box-shadow:0 0 20px var(--accent-glow);
}
.nav a.active::before{
  opacity:1;
}
.lang-selector{
  display:flex;
  gap:8px;
  align-items:center;
  margin-left:8px;
}
.lang-selector .btn{
  min-width:auto;
  padding:8px 12px;
  font-size:12px;
}
.lang-selector .btn.active{
  background:var(--accent);
  color:#ffffff;
  border-color:var(--accent);
}
.container{max-width:1100px;margin:0 auto;padding:28px 20px 50px}
.card{
  background: var(--panel);
  border: var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding:24px;
  transition: var(--transition);
  position:relative;
  overflow:hidden;
}
.card::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:3px;
  background:linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity:0;
  transition: var(--transition);
}
.card:hover::before{
  opacity:1;
}
.card:hover{
  transform:translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color:rgba(0,123,255,.25);
  background:var(--bg);
}
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
  align-items:start;
}
.col-12{grid-column: span 12;}
.col-8{grid-column: span 8;}
.col-6{grid-column: span 6;}
.col-4{grid-column: span 4;}
.col-2{grid-column: span 2;}
@media (max-width:900px){
  .col-8,.col-6,.col-4,.col-2{grid-column: span 12;}
  .xyz-input{
    font-size:16px;
    padding:14px 18px;
  }
  .menu-toggle{display:flex}
  .nav{
    position:fixed;
    top:72px;
    left:0;
    right:0;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(20px);
    flex-direction:column;
    padding:20px;
    gap:8px;
    border-bottom:var(--border);
    box-shadow:0 10px 30px rgba(31,31,31,.15);
    transform:translateY(-100%);
    opacity:0;
    pointer-events:none;
    transition: var(--transition);
  }
  .nav.active{
    transform:translateY(0);
    opacity:1;
    pointer-events:all;
  }
  .nav a{
    width:100%;
    text-align:center;
    padding:14px;
  }
  .lang-selector{
    width:100%;
    justify-content:center;
    margin-left:0;
    margin-top:8px;
  }
  .topbar{
    padding:14px 18px;
  }
  .container{
    padding:20px 16px 40px;
  }
  .card{
    padding:20px;
  }
  .grid{
    gap:12px;
  }
  .row{
    flex-direction:column;
    align-items:stretch;
  }
  .row > *{
    flex:1 1 100%;
    width:100%;
  }
  .btn{
    width:100%;
    padding:14px 16px;
    font-size:14px;
    white-space:normal;
    word-wrap:break-word;
    overflow-wrap:break-word;
    line-height:1.4;
    min-height:44px;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .h1{
    font-size:20px;
  }
  .title{
    font-size:18px;
  }
  .subtitle{
    font-size:11px;
  }
}
/* Special Calculation Layout */
.special-container{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
}
.special-left{
  flex:1;
  min-width:250px;
}
.special-right{
  flex:2;
  min-width:400px;
  max-height:80vh;
  overflow-y:auto;
  border:var(--border);
  border-radius:var(--radius-sm);
  padding:16px;
}
.special-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:16px;
}
.special-card{
  padding:12px;
}
.special-input-group{
  display:flex;
  gap:4px;
}
.special-input-group .input{
  flex:1;
}
.special-img{
  width:120px;
  height:120px;
  object-fit:contain;
  border-radius:var(--radius-sm);
  flex-shrink:0;
}

@media (max-width:900px){
  .special-container{
    flex-direction:column;
  }
  .special-left,
  .special-right{
    flex:1 1 100%;
    width:100%;
    min-width:auto;
  }
  .special-right{
    max-height:none;
  }
  .special-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width:600px){
  .topbar{
    padding:12px 16px;
  }
  .logo{
    width:160px;
    height:45px;
    font-size:16px;
  }
  .title{
    font-size:16px;
  }
  .subtitle{
    font-size:10px;
  }
  .special-grid{
    grid-template-columns:1fr;
    gap:12px;
  }
  .special-card{
    padding:10px;
  }
  .special-input-group{
    flex-direction:column;
  }
  .special-input-group .input{
    width:100%;
  }
  .special-img{
    width:100px;
    height:100px;
  }
  .container{
    padding:16px 12px 32px;
  }
  .card{
    padding:16px;
  }
  .grid{
    gap:10px;
  }
  .h1{
    font-size:18px;
  }
  .btn{
    padding:12px 14px;
    font-size:13px;
    white-space:normal;
    line-height:1.4;
    min-width:100px;
    min-height:44px;
    flex-wrap:wrap;
    word-wrap:break-word;
    overflow-wrap:break-word;
    box-sizing:border-box;
  }
  .input, select{
    padding:12px 16px;
    font-size:15px;
  }
  .xyz-input{
    font-size:17px;
    padding:16px 20px;
  }
  .kpi{
    padding:14px 16px;
  }
  .kpi .v{
    font-size:18px;
  }
  .table th,.table td{
    padding:10px 12px;
    font-size:12px;
  }
  .badge{
    padding:5px 12px;
    font-size:11px;
    white-space:normal;
    display:block;
    text-align:center;
  }
  .p{
    font-size:13px;
  }
}
@media (max-width:400px){
  .topbar{
    padding:10px 12px;
  }
  .logo{
    width:140px;
    height:39px;
    font-size:14px;
  }
  .title{
    font-size:14px;
  }
  .container{
    padding:12px 10px 24px;
  }
  .card{
    padding:14px;
  }
  .h1{
    font-size:16px;
  }
  .btn{
    padding:10px 12px;
    font-size:12px;
  }
}
.h1{
  font-size:24px;
  font-weight:850;
  margin:0 0 12px;
  color: var(--text);
}
.p{color:var(--muted);margin:8px 0 0;line-height:1.6}
.label{
  display:block;
  font-size:13px;
  color:var(--muted);
  margin:12px 0 8px;
  font-weight:500;
}
.input, select{
  width:100%;
  padding:12px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: var(--border);
  color: var(--text);
  outline:none;
  transition: var(--transition);
  font-size:14px;
}
.xyz-input{
  font-size:16px;
  padding:14px 18px;
}
.input:hover, select:hover{
  border-color:rgba(0,157,254,.3);
  background:var(--panel);
}
.input:focus, select:focus{
  border-color: var(--accent);
  background:var(--bg);
  box-shadow:0 0 0 3px var(--accent-light);
}
input[type="checkbox"]{
  width:18px;
  height:18px;
  cursor:pointer;
  accent-color: var(--accent);
  flex-shrink:0;
}
input[type="checkbox"]:hover{
  transform:scale(1.1);
}
input[type="checkbox"]:focus{
  outline:2px solid var(--accent-light);
  outline-offset:2px;
}
/* Parçalar (Fiyat Hesaplama) – toplu, düzenli kutu */
.price-components{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4px 10px;
  align-items:center;
  padding:10px 12px;
  background:var(--panel2);
  border-radius:var(--radius-sm);
  border:var(--border);
}
.price-components label{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  cursor:pointer;
  margin:0;
  min-height:22px;
  line-height:1.25;
}
.price-components label input[type="checkbox"]{
  width:16px;
  height:16px;
  flex-shrink:0;
}
.row{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}
.row > *{
  flex:1;
  min-width:0;
}
.btn{
  cursor:pointer;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent);
  padding:12px 20px;
  background: var(--accent);
  color: #ffffff;
  font-weight:600;
  font-size:14px;
  transition: var(--transition);
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
  white-space:normal;
  text-align:center;
  min-width:120px;
  min-height:44px;
  word-wrap:break-word;
  overflow-wrap:break-word;
  line-height:1.4;
  flex-wrap:wrap;
  box-sizing:border-box;
}
.btn::before{
  content:'';
  position:absolute;
  top:0;
  left:-100%;
  width:100%;
  height:100%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
  transition: var(--transition);
}
.btn:hover::before{
  left:100%;
}
.btn:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 20px var(--accent-glow);
  background:#005bb5;
  border-color:#005bb5;
}
.btn:active{
  transform:translateY(0);
}
.btn.secondary{
  background:var(--bg);
  border-color:var(--border);
  color:var(--text);
}
.btn.secondary:hover{
  background:var(--panel);
  border-color:rgba(74,74,74,.3);
  box-shadow:0 6px 20px rgba(31,31,31,.1);
  color:var(--text);
}
.btn.danger{
  background:var(--danger);
  border-color:var(--danger);
  color:#ffffff;
}
.btn.danger:hover{
  background:#b01414;
  border-color:#b01414;
  box-shadow:0 6px 20px rgba(199,22,22,.3);
}
.btn:disabled{
  opacity:.5;
  cursor:not-allowed;
  transform:none !important;
}
.kpi{
  padding:16px 18px;
  border-radius: var(--radius-sm);
  border: var(--border);
  background:var(--bg);
  transition: var(--transition);
  position:relative;
  overflow:hidden;
}
.kpi::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:3px;
  height:100%;
  background:var(--accent);
  opacity:0;
  transition: var(--transition);
}
.kpi:hover::before{
  opacity:1;
}
.kpi:hover{
  transform:translateX(4px);
  border-color:rgba(0,157,254,.3);
  background:var(--panel);
  box-shadow:var(--shadow);
}
.kpi .k{
  font-size:12px;
  color:var(--muted);
  font-weight:500;
  text-transform:uppercase;
  letter-spacing:0.5px;
  display:flex;
  align-items:center;
  gap:6px;
}
.kpi .k .icon{
  flex-shrink:0;
}
.kpi .v{
  font-size:20px;
  font-weight:850;
  margin-top:6px;
  color:var(--accent);
}
.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: var(--radius-sm);
  border: var(--border);
  background:var(--bg);
}
.table th,.table td{
  padding:14px 16px;
  border-bottom: 1px solid rgba(74,74,74,.1);
  font-size:14px;
  transition: var(--transition);
  word-wrap:break-word;
  overflow-wrap:break-word;
  white-space:normal;
  max-width:200px;
}
.table th{
  color:var(--muted);
  text-align:left;
  background:var(--panel);
  font-weight:600;
  text-transform:uppercase;
  font-size:12px;
  letter-spacing:0.5px;
}
.table tbody tr{
  transition: var(--transition);
}
.table tbody tr:hover{
  background:var(--accent-light);
}
.table tbody tr:last-child td{
  border-bottom:none;
}
.badge{
  display:inline-block;
  padding:6px 14px;
  border-radius: 999px;
  font-size:12px;
  border: var(--border);
  color: var(--muted);
  font-weight:500;
  transition: var(--transition);
  background:var(--panel);
  white-space:normal;
  word-wrap:break-word;
  overflow-wrap:break-word;
  line-height:1.4;
  max-width:100%;
}
.badge:hover{
  transform:scale(1.05);
  border-color:rgba(74,74,74,.3);
}
.badge.ok{
  color:var(--ok);
  border-color:rgba(40,167,69,.3);
  background:var(--ok-light);
}
.badge.bad{
  color:var(--danger);
  border-color:rgba(199,22,22,.3);
  background:var(--danger-light);
}
.hr{
  height:1px;
  background: linear-gradient(90deg, transparent, rgba(31,31,31,.2), transparent);
  margin:20px 0;
  border:none;
}
.toast{
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--bg);
  border: var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  color: var(--text);
  font-size: 14px;
  display:none;
  max-width:min(680px, 92vw);
  backdrop-filter: blur(20px);
  animation: slideUp 0.3s ease-out;
  border-left:3px solid var(--accent);
}
@keyframes slideUp{
  from{
    transform:translateX(-50%) translateY(20px);
    opacity:0;
  }
  to{
    transform:translateX(-50%) translateY(0);
    opacity:1;
  }
}
.footer{
  border-top: var(--border);
  padding:20px 24px;
  color:var(--muted);
  font-size:12px;
  text-align:center;
  background:var(--panel);
}
.small{font-size:12px;color:var(--muted);line-height:1.5}
.icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  vertical-align:middle;
}
.icon svg{
  width:1em;
  height:1em;
  display:block;
}
.h1 .icon,
.title .icon{
  margin-right:8px;
}
.btn .icon{
  margin-right:6px;
}
.nav a .icon{
  margin-right:6px;
}

/* Sosyal medya ikonları: hepsi yan yana, küçük, sadece ikon, orijinal renk */
.social-icons-row{
  display:flex;
  flex-wrap:nowrap;
  justify-content:center;
  align-items:center;
  gap:16px;
}
.social-icon-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  flex-shrink:0;
  color:inherit;
  text-decoration:none;
  transition: var(--transition);
}
.social-icon-link:hover{
  transform:scale(1.1);
}
.social-icon-link .icon{
  margin:0;
}
.social-icon-link .icon svg{
  width:22px;
  height:22px;
}

/* OEE Dashboard Styles */
#oee-gauge svg,
#oee-bars svg,
#oee-trend svg{
  max-width:100%;
  height:auto;
}

@media (max-width:900px){
  #oee-gauge,
  #oee-bars,
  #oee-trend{
    width:100% !important;
  }
  .col-4.card #oee-gauge{
    height:180px !important;
  }
  .col-8.card #oee-bars{
    height:180px !important;
  }
  #oee-trend{
    height:250px !important;
  }
}