*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --green:#1D9E75;--green-light:#E1F5EE;--green-dark:#0F6E56;
  --blue:#378ADD;--blue-light:#E6F1FB;--blue-dark:#185FA5;
  --amber:#EF9F27;--amber-light:#FAEEDA;--amber-dark:#854F0B;
  --red:#E24B4A;--red-light:#FCEBEB;--red-dark:#A32D2D;
  --purple:#7F77DD;--purple-light:#EEEDFE;--purple-dark:#534AB7;
  --gray:#888780;--gray-light:#F1EFE8;
  --text:#1a1a1a;--text-secondary:#6b7280;--text-muted:#9ca3af;
  --border:rgba(0,0,0,.09);--border-strong:rgba(0,0,0,.16);
  --bg:#f5f4f0;--bg-card:#fff;
  --sidebar-w:226px;--radius:8px;--radius-lg:12px;
  --shadow:0 1px 3px rgba(0,0,0,.07);--shadow-lg:0 4px 16px rgba(0,0,0,.1);
}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.55}
a{color:var(--green-dark);text-decoration:none}
a:hover{text-decoration:underline}
.login-body{background:linear-gradient(135deg,#0F6E56,#1D9E75);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-wrap{background:#fff;border-radius:16px;padding:42px;width:400px;box-shadow:0 12px 40px rgba(0,0,0,.25)}
.login-brand{text-align:center;margin-bottom:28px}
.login-logo{font-size:44px;margin-bottom:8px}
.login-brand h1{font-size:21px;font-weight:700}
.login-brand p{color:var(--text-muted);font-size:13px}
.login-footer{text-align:center;font-size:11px;color:var(--text-muted);margin-top:22px}
.app-layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);flex-shrink:0;background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:200;overflow-x:hidden}
.nav-scroll{flex:1;overflow-y:auto;padding:8px 0}
.main-content{margin-left:var(--sidebar-w);flex:1;min-height:100vh;padding:28px 32px;max-width:100%}
.sidebar-logo{display:flex;align-items:center;gap:11px;padding:18px 18px 16px;border-bottom:1px solid var(--border);text-decoration:none;overflow:hidden}
.sidebar-logo:hover{text-decoration:none}
.sidebar-logo-icon{width:38px;height:38px;background:var(--green);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:20px;flex:0 0 38px}
.sidebar-logo-img{width:38px!important;height:38px!important;max-width:38px!important;max-height:38px!important;min-width:38px;border-radius:9px;object-fit:contain;background:#fff;padding:3px;box-sizing:border-box;flex:0 0 38px}
.login-logo-img{max-width:200px!important;max-height:84px!important;width:auto;height:auto;object-fit:contain;margin:0 auto 10px;display:block}
.sidebar-logo-name{font-weight:700;font-size:15px;color:var(--text)}
.sidebar-logo-sub{font-size:11px;color:var(--text-muted)}
.nav-group{padding:4px 8px}
.nav-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);padding:10px 10px 4px}
.nav-item{display:flex;align-items:center;gap:11px;padding:8px 11px;font-size:13px;color:var(--text-secondary);border-radius:7px;margin-bottom:1px;transition:.13s;text-decoration:none}
.nav-item:hover{background:var(--gray-light);color:var(--text);text-decoration:none}
.nav-item.active{background:var(--green-light);color:var(--green-dark);font-weight:600}
.nav-icon{font-size:16px;width:20px;text-align:center;flex-shrink:0}
.nav-badge{margin-left:auto;background:var(--red);color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:10px}
.sidebar-user{display:flex;align-items:center;gap:9px;padding:12px 14px;border-top:1px solid var(--border)}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--green-light);color:var(--green-dark);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.user-info{flex:1;min-width:0}
.user-name{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:11px;color:var(--text-muted)}
.logout-btn{font-size:18px;color:var(--text-muted);text-decoration:none}
.logout-btn:hover{color:var(--red)}
.mobile-toggle{display:none;position:fixed;top:14px;left:14px;z-index:300;background:#fff;border:1px solid var(--border);border-radius:8px;width:40px;height:40px;font-size:18px;cursor:pointer}
.nav-backdrop{display:none}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-title{font-size:23px;font-weight:700}
.page-sub{font-size:13px;color:var(--text-muted);margin-top:2px}
.breadcrumb{font-size:12px;color:var(--text-muted);margin-bottom:14px}
.breadcrumb a{color:var(--text-secondary)}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}
.kpi-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 18px;box-shadow:var(--shadow)}
.kpi-label{font-size:11px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em;margin-bottom:7px;display:flex;align-items:center;gap:6px}
.kpi-value{font-size:25px;font-weight:700;line-height:1}
.kpi-sub{font-size:12px;color:var(--text-muted);margin-top:5px}
.kpi-up{color:var(--green-dark)}.kpi-down{color:var(--red-dark)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;margin-bottom:18px;box-shadow:var(--shadow)}
.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.card-title{font-weight:600;font-size:15px;display:flex;align-items:center;gap:8px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.grid-2-1{display:grid;grid-template-columns:2fr 1fr;gap:18px}
.table-wrap{overflow-x:auto;border-radius:var(--radius)}
table.data{width:100%;border-collapse:collapse;font-size:13px}
table.data th{background:var(--gray-light);padding:10px 13px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--text-secondary);white-space:nowrap}
table.data td{padding:11px 13px;border-bottom:1px solid var(--border);vertical-align:middle}
table.data tbody tr:hover{background:#fafaf8}
table.data tbody tr:last-child td{border-bottom:none}
.text-right{text-align:right}.text-center{text-align:center}
.form-section{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;margin-bottom:16px;box-shadow:var(--shadow)}
.form-section-title{font-weight:600;font-size:14px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:5px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:9px 11px;border:1px solid var(--border-strong);border-radius:var(--radius);font-size:13px;font-family:inherit;background:#fff;color:var(--text);transition:.13s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(29,158,117,.13)}
.form-group textarea{resize:vertical;min-height:78px}
.form-hint{font-size:11px;color:var(--text-muted);margin-top:4px}
.req::after{content:" *";color:var(--red)}
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--border-strong);background:#fff;color:var(--text);transition:.13s;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--gray-light);text-decoration:none}
.btn-primary{background:var(--green);color:#fff;border-color:var(--green)}
.btn-primary:hover{background:var(--green-dark)}
.btn-danger{background:var(--red);color:#fff;border-color:var(--red)}
.btn-danger:hover{background:var(--red-dark)}
.btn-sm{padding:5px 11px;font-size:12px}
.btn-block{width:100%;justify-content:center;padding:11px}
.btn-group{display:flex;gap:8px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;font-size:11px;font-weight:600;padding:3px 9px;border-radius:11px;white-space:nowrap}
.badge.green{background:var(--green-light);color:var(--green-dark)}
.badge.amber{background:var(--amber-light);color:var(--amber-dark)}
.badge.blue{background:var(--blue-light);color:var(--blue-dark)}
.badge.red{background:var(--red-light);color:var(--red-dark)}
.badge.gray{background:var(--gray-light);color:var(--text-secondary)}
.badge.purple{background:var(--purple-light);color:var(--purple-dark)}
.alert{padding:11px 15px;border-radius:var(--radius);margin-bottom:16px;font-size:13px;border-left:4px solid}
.alert-danger{background:var(--red-light);color:var(--red-dark);border-color:var(--red)}
.alert-success{background:var(--green-light);color:var(--green-dark);border-color:var(--green)}
.alert-warning{background:var(--amber-light);color:var(--amber-dark);border-color:var(--amber)}
.alert-info{background:var(--blue-light);color:var(--blue-dark);border-color:var(--blue)}
.tabs{display:flex;gap:2px;border-bottom:2px solid var(--border);margin-bottom:20px;flex-wrap:wrap}
.tab{padding:9px 17px;font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:.13s;text-decoration:none}
.tab:hover{color:var(--text)}
.tab.active{color:var(--green-dark);border-bottom-color:var(--green);font-weight:600}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.toolbar input,.toolbar select{padding:8px 11px;border:1px solid var(--border-strong);border-radius:var(--radius);font-size:13px;background:#fff}
.toolbar input[type=search]{min-width:230px}
.text-muted{color:var(--text-muted)}.text-sm{font-size:12px}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}
.gap-1{gap:8px}.gap-2{gap:16px}.flex-wrap{flex-wrap:wrap}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}
.flag{font-size:17px;margin-right:5px;vertical-align:-1px}
.flag-img{margin-right:6px;vertical-align:-3px;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.08);object-fit:cover}
.flag-fallback{margin-right:5px;vertical-align:-1px}
.avatar-init{width:34px;height:34px;border-radius:50%;background:var(--blue-light);color:var(--blue-dark);display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.empty{text-align:center;padding:40px 20px;color:var(--text-muted)}
.empty-icon{font-size:38px;margin-bottom:10px}
.pagination{display:flex;gap:5px;justify-content:center;margin-top:18px}
.pagination a,.pagination span{padding:6px 11px;border:1px solid var(--border-strong);border-radius:var(--radius);font-size:13px;color:var(--text-secondary)}
.pagination .active{background:var(--green);color:#fff;border-color:var(--green)}
.img-thumb{width:42px;height:42px;object-fit:contain;border-radius:6px;border:1px solid var(--border);background:#fff}
.upload-preview img{max-width:90px;max-height:90px;border-radius:6px;border:1px solid var(--border);margin-top:6px}
.stat-line{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}
.stat-line:last-child{border-bottom:none}
.timeline-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}
.timeline-item:last-child{border-bottom:none}
.timeline-dot{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:13px;background:var(--green-light)}
.progress-flow{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:8px 0}
.flow-step{padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;background:var(--gray-light);color:var(--text-muted)}
.flow-step.done{background:var(--green-light);color:var(--green-dark)}
.flow-step.current{background:var(--green);color:#fff}
.flow-arrow{color:var(--text-muted)}
@media(max-width:900px){.grid-2,.grid-3,.grid-2-1{grid-template-columns:1fr}}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);transition:.2s;box-shadow:var(--shadow-lg)}
  body.nav-open .sidebar{transform:translateX(0)}
  body.nav-open .nav-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:150}
  .main-content{margin-left:0;padding:64px 16px 24px}
  .mobile-toggle{display:block}
}

/* Satır içi ürün kalemi tabloları (proforma & sipariş) — üstteki form alanlarıyla aynı estetik */
#items input,#items select{width:100%;padding:9px 11px;border:1px solid var(--border-strong);border-radius:var(--radius);font-size:13px;font-family:inherit;background:#fff;color:var(--text);transition:.13s}
#items input:focus,#items select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(29,158,117,.13)}
#items td{vertical-align:middle}

/* Tahsilat (ödeme ekleme) formu — diğer form alanlarıyla aynı oval stil */
#payForm input{width:100%;padding:9px 11px;border:1px solid var(--border-strong);border-radius:var(--radius);font-size:13px;font-family:inherit;background:#fff;color:var(--text);transition:.13s}
#payForm input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(29,158,117,.13)}