/* Admin panel – modern, sade, açık tema */
:root{
  --bg:#f7f8fa; --panel:#ffffff; --panel-2:#f5f6f8; --card:#ffffff;
  --text:#111827; --muted:#6b7280; --border:#e5e7eb; --border-2:#d1d5db;
  --brand:#10a37f; --brand-2:#0d8a6b; --danger:#ef4444; --warn:#f59e0b; --ok:#22c55e;
  --hover:#f1f3f6;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

.sidebar{
  width:240px;background:var(--panel);border-right:1px solid var(--border);
  display:flex;flex-direction:column;padding:16px 0;position:sticky;top:0;height:100vh;
}
.brand{padding:0 18px 16px;display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--border)}
.brand .logo{width:32px;height:32px;background:var(--brand);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700}
.brand .name{font-weight:600}
.brand .sub{color:var(--muted);font-size:11px}
.nav{padding:12px 10px;flex:1;overflow-y:auto}
.nav a{
  display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:8px;
  color:var(--muted);font-size:14px;margin-bottom:2px;
}
.nav a:hover{background:var(--hover);color:var(--text);text-decoration:none}
.nav a.active{background:var(--brand);color:#fff}
.nav a svg{flex-shrink:0}
.sidebar-footer{padding:14px 16px;border-top:1px solid var(--border);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;gap:12px;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--panel-2)}
.topbar h1{margin:0;font-size:18px;font-weight:600}
.topbar .spacer{flex:1}
.topbar .chip{background:var(--card);padding:6px 12px;border-radius:999px;font-size:12px;color:var(--muted)}
.content{padding:24px;flex:1;overflow-y:auto}

.grid{display:grid;gap:16px}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}

.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px}
.stat .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.stat .value{font-size:28px;font-weight:700}
.stat .delta{font-size:12px;color:var(--muted);margin-top:4px}

.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}
.table th{font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em;background:var(--panel-2)}
.table tbody tr:hover{background:var(--hover)}
.table td.actions{text-align:right;white-space:nowrap}
.table td.actions a, .table td.actions button{margin-left:6px}

.btn{padding:8px 14px;border-radius:8px;border:0;cursor:pointer;font-size:13px;font-weight:500;display:inline-flex;align-items:center;gap:6px}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-2)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border-2)}
.btn.ghost:hover{background:var(--card)}
.btn.danger{background:rgba(239,68,68,.08);color:#b91c1c;border:1px solid rgba(239,68,68,.25)}
.btn.danger:hover{background:rgba(239,68,68,.15)}
.btn.sm{padding:5px 9px;font-size:12px}

.input,select,textarea{
  width:100%;padding:9px 12px;background:var(--panel-2);border:1px solid var(--border-2);border-radius:8px;color:var(--text);font-size:14px;font-family:inherit;
}
.input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand)}
textarea{resize:vertical;min-height:80px}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;margin-top:12px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}

.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:500}
.badge.ok{background:rgba(34,197,94,.12);color:#047857}
.badge.warn{background:rgba(245,158,11,.14);color:#b45309}
.badge.err{background:rgba(239,68,68,.12);color:#b91c1c}
.badge.info{background:rgba(59,130,246,.12);color:#1d4ed8}
.badge.muted{background:var(--panel-2);color:var(--muted);border:1px solid var(--border)}

.page-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.page-head h2{margin:0;font-size:20px;font-weight:600}
.page-head .spacer{flex:1}

.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}
.alert.ok{background:rgba(34,197,94,.08);color:#047857;border:1px solid rgba(34,197,94,.25)}
.alert.err{background:rgba(239,68,68,.08);color:#b91c1c;border:1px solid rgba(239,68,68,.25)}

.search-bar{display:flex;gap:8px;margin-bottom:16px}
.search-bar input{flex:1}

.pagination{display:flex;gap:4px;justify-content:center;margin-top:20px}
.pagination a,.pagination span{padding:6px 11px;border-radius:6px;background:var(--card);color:var(--text);font-size:13px}
.pagination .current{background:var(--brand);color:#fff}

/* Login sayfası */
.login-wrap{margin:auto;max-width:380px;padding:32px;background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
body.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh}

.chat-log{max-height:500px;overflow-y:auto;padding:12px;background:var(--panel-2);border-radius:8px}
.chat-log .m{padding:8px 0;border-bottom:1px solid var(--border)}
.chat-log .m:last-child{border:0}
.chat-log .role{font-size:11px;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.chat-log .role.assistant{color:var(--brand)}

.mobile-menu{display:none}
@media(max-width:768px){
  body{display:block}
  .sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);z-index:50;transition:transform .2s;box-shadow:10px 0 30px rgba(0,0,0,.5)}
  .sidebar.open{transform:translateX(0)}
  .main{padding-top:0}
  .mobile-menu{display:inline-flex}
  .topbar{padding:12px 14px}
  .content{padding:14px}
  .mobile-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:45}
  .mobile-backdrop.open{display:block}
}