:root{
  --bg:#f6f7fb;--surface:#fff;--surface2:#f0f2f8;--text:#111827;--muted:#6b7280;--border:#e2e5ee;
  --primary:#2563eb;--primary-h:#1d4ed8;--primary-t:#fff;--danger:#dc2626;--ok:#16a34a;--warn:#d97706;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 4px 16px rgba(16,24,40,.06);--radius:12px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f1218;--surface:#171b24;--surface2:#1f2430;--text:#e8eaf0;--muted:#98a0b3;--border:#2a3040;
  --primary:#4f8bff;--primary-h:#6f9fff;--primary-t:#fff;--shadow:0 1px 2px rgba(0,0,0,.4),0 4px 16px rgba(0,0,0,.35);
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 var(--font);min-height:100vh;display:flex;flex-direction:column}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:1.6rem;margin:.2em 0 .5em}h2{font-size:1.1rem;margin:0 0 .6em}h3{font-size:1rem;margin:0 0 .5em}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 16px}
.main{flex:1;padding-top:22px;padding-bottom:40px}
.muted{color:var(--muted)}.center{text-align:center}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.topbar-in{display:flex;align-items:center;justify-content:space-between;height:56px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text)}.brand:hover{text-decoration:none}
.brand-logo{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--primary);color:#fff;font-size:18px}
.topnav{display:flex;align-items:center;gap:12px}.topnav a{color:var(--text)}.topnav a.btn-primary{color:var(--primary-t)}
.topnav .lang{font-weight:700;border:1px solid var(--border);border-radius:8px;padding:3px 9px;font-size:.85rem}
.foot{border-top:1px solid var(--border);color:var(--muted);padding:16px 0;font-size:.85rem}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:16px}
.card.narrow{max-width:440px;margin:30px auto}
.hero{padding:18px 0 22px}.hero h1{font-size:2rem;margin:0}
.grid{display:grid;gap:16px}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.tool-card{display:block;color:var(--text);transition:transform .15s,border-color .15s;margin:0}.tool-card:hover{text-decoration:none;transform:translateY(-2px);border-color:var(--primary)}
.tool-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--surface2);font-size:26px;margin-bottom:10px}
.tool-open{color:var(--primary);font-weight:600}
.empty{padding:40px 16px;text-align:center;color:var(--muted);border:2px dashed var(--border);border-radius:var(--radius)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--border);background:var(--surface);color:var(--text);padding:8px 14px;border-radius:9px;font:inherit;font-weight:600;cursor:pointer;line-height:1.2}
.btn:hover{background:var(--surface2);text-decoration:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-t)}.btn-primary:hover{background:var(--primary-h)}
.btn-danger{color:var(--danger)}.btn-sm{padding:5px 10px;font-size:.85rem}.btn[disabled]{opacity:.5;cursor:not-allowed}
.form{display:grid;gap:12px}.form label,.field{display:grid;gap:4px;font-weight:600;font-size:.88rem}
input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:8px 10px;width:100%;min-width:0}
input:focus,select:focus,textarea:focus,.btn:focus-visible{outline:2px solid var(--primary);outline-offset:1px}
input[type=color]{padding:2px;height:36px;width:60px;cursor:pointer}
input[type=checkbox],input[type=radio]{width:auto}
input[type=range]{padding:0}
textarea{resize:vertical;min-height:80px}
.check{display:flex!important;align-items:center;gap:8px;font-weight:500!important}
.row-form{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));align-items:end}
.alert{padding:10px 14px;border-radius:9px;margin-bottom:12px;border:1px solid}
.alert-error{background:rgba(220,38,38,.1);border-color:rgba(220,38,38,.4);color:var(--danger)}
.alert-ok{background:rgba(22,163,74,.1);border-color:rgba(22,163,74,.4);color:var(--ok)}
.alert-warn{background:rgba(217,119,6,.1);border-color:rgba(217,119,6,.4);color:var(--warn)}
.table-wrap{overflow-x:auto;padding:0}
.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle;white-space:nowrap}
.table th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--surface2)}
.table td.wrapcell{white-space:normal;word-break:break-all;max-width:320px}
.table tr:last-child td{border-bottom:0}
.actions{display:flex;gap:6px;flex-wrap:wrap}.inline{display:inline-block;margin:0}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.78rem;font-weight:700}
.badge-ok{background:rgba(22,163,74,.15);color:var(--ok)}.badge-off{background:rgba(107,114,128,.18);color:var(--muted)}.badge-warn{background:rgba(217,119,6,.15);color:var(--warn)}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;background:#111827;color:#fff;padding:10px 18px;border-radius:10px;transition:.25s;z-index:99;max-width:90vw}
.toast.show{opacity:1;transform:translate(-50%,0)}.toast-error{background:var(--danger)}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px}
@keyframes spin{to{transform:rotate(360deg)}}

/* QR sayfaları */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px;overflow-x:auto}
.tab{padding:10px 18px;border:0;background:none;color:var(--muted);font:inherit;font-weight:600;cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap}
.tab.active{color:var(--primary);border-color:var(--primary)}
.tabpanel{display:none}.tabpanel.active{display:block}
.qr-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px;align-items:start}
.qr-side{position:sticky;top:72px}
.qr-preview{display:grid;place-items:center;min-height:260px;background:
  repeating-conic-gradient(var(--surface2) 0% 25%,var(--surface) 0% 50%) 50%/16px 16px;border-radius:10px;padding:14px;overflow:hidden}
.qr-preview svg,.qr-preview canvas,.qr-preview img{max-width:100%;height:auto;display:block}
.qr-preview .hint{color:var(--muted);text-align:center;background:var(--surface);padding:6px 10px;border-radius:8px}
.dl-box{display:grid;gap:10px;margin-top:12px}
.dl-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg label{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--border);border-radius:8px;padding:5px 10px;cursor:pointer;font-weight:600;font-size:.85rem}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label:has(input:checked){background:var(--primary);color:#fff;border-color:var(--primary)}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.fields .full{grid-column:1/-1}
.design-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:12px}
details.sec{border:1px solid var(--border);border-radius:10px;margin-bottom:10px;background:var(--surface)}
details.sec>summary{cursor:pointer;padding:10px 14px;font-weight:700;list-style:none}
details.sec>summary::-webkit-details-marker{display:none}
details.sec>summary:after{content:"▾";float:right;color:var(--muted)}
details.sec[open]>summary:after{content:"▴"}
details.sec>.sec-body{padding:2px 14px 14px}
.colorrow{display:flex;align-items:center;gap:8px}
.drop{border:2px dashed var(--border);border-radius:var(--radius);padding:26px;text-align:center;color:var(--muted);cursor:pointer;transition:.15s}
.drop.over{border-color:var(--primary);background:var(--surface2)}
.progress{height:10px;background:var(--surface2);border-radius:99px;overflow:hidden}.progress>i{display:block;height:100%;width:0;background:var(--primary);transition:width .1s}
.batch-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:12px}
.batch-item{border:1px solid var(--border);border-radius:10px;padding:8px;text-align:center;background:var(--surface)}
.batch-item .thumb{height:120px;display:grid;place-items:center;background:#fff;border-radius:6px;margin-bottom:6px}
.batch-item .thumb img{max-width:100%;max-height:120px}
.batch-item .nm{font-size:.78rem;word-break:break-all;margin-bottom:6px}
.err-list{max-height:180px;overflow:auto;font-size:.85rem;margin:6px 0 0;padding-left:18px}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.toolbar input,.toolbar select{width:auto;min-width:150px}.toolbar .grow{flex:1}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px}
.stat-card b{display:block;font-size:1.7rem}.stat-card span{color:var(--muted);font-size:.85rem}
.charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.bars{display:grid;gap:6px}.bar-row{display:grid;grid-template-columns:minmax(70px,38%) 1fr auto;gap:8px;align-items:center;font-size:.85rem}
.bar-row .lbl{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-track{background:var(--surface2);height:10px;border-radius:99px;overflow:hidden}.bar-track i{display:block;height:100%;background:var(--primary);border-radius:99px}
.timeline{width:100%;height:220px}.timeline text{fill:var(--muted);font-size:10px}.timeline .ax{stroke:var(--border)}
.timeline .area{fill:var(--primary);opacity:.15}.timeline .line{fill:none;stroke:var(--primary);stroke-width:2}.timeline .line2{fill:none;stroke:var(--ok);stroke-width:2;stroke-dasharray:4 3}
.shortlink{display:flex;gap:8px;align-items:center;background:var(--surface2);padding:8px 12px;border-radius:9px;word-break:break-all;font-family:ui-monospace,monospace;font-size:.85rem}
.warnbox:empty{display:none}
.info-page{max-width:480px;margin:60px auto;text-align:center}.info-page .big{font-size:3.5rem}
@media (max-width:900px){
  .qr-layout{grid-template-columns:1fr}.qr-side{position:static;order:-1}
  .fields,.design-grid{grid-template-columns:1fr}
  .hero h1{font-size:1.6rem}
}
@media (max-width:560px){.topnav{gap:8px}.topnav>a:not(.lang):not(.btn){max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}

[hidden]{display:none!important}