:root{
  --brand:#273B92;
  --brand-dark:#1B2A6D;
  --brand-soft:#737CBD;
  --navy:#141B45;
  --navy-2:#232C60;
  --tint:#EDF0F8;
  --paper:#F3F5FA;
  --surface:#FFFFFF;
  --ink:#131826;
  --ink-2:#555E75;
  --ink-3:#8891A6;
  --line:#DCE1EC;
  --line-strong:#C3CAD9;
  --ok:#186B45;
  --ok-bg:#E3F0E9;
  --warn:#8F5D07;
  --warn-bg:#FBF0DA;
  --bad:#A31B1B;
  --bad-bg:#FAE6E6;
  --focus:#1B6BD6;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  font-size:14px;
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- GİRİŞ EKRANI ---------- */
#login{position:fixed;inset:0;z-index:100;display:grid;grid-template-columns:1.1fr 1fr;
  background:linear-gradient(150deg,#2E4099 0%,#273B92 42%,#16205A 100%)}
#login.hidden{display:none}
.login-brand{position:relative;padding:52px 56px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;color:#fff}
.check-mark{position:absolute;right:-90px;bottom:-40px;width:520px;opacity:.09;pointer-events:none}
.brand-logo{height:68px;width:auto;max-width:280px;align-self:flex-start;object-fit:contain;flex:0 0 auto;position:relative;z-index:2}
.login-pitch{position:relative;z-index:2}
.login-pitch h1{font-size:38px;line-height:1.12;font-weight:600;letter-spacing:-.025em;margin:0 0 16px;max-width:16ch}
.login-pitch p{color:#BCC5E4;margin:0;font-size:15px;max-width:36ch}
.ticker{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.18);padding-top:18px;overflow:hidden}
.ticker-label{color:#96A2CE;font-size:12px;margin-bottom:10px}
.ticker-track{display:flex;gap:34px;white-space:nowrap;animation:slide 34s linear infinite}
.ticker-track span{color:#DDE3F5;font-size:15px;font-weight:600}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.login-form{background:var(--surface);padding:56px;display:flex;flex-direction:column;justify-content:center}
.login-form h2{margin:0 0 6px;font-size:22px;font-weight:600;letter-spacing:-.02em}
.login-form .sub{color:var(--ink-2);margin:0 0 26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px}
.field input{width:100%;height:42px;padding:0 12px;border:1px solid var(--line-strong);border-radius:5px;background:#fff}
.field input:hover{border-color:var(--brand-soft)}
.btn{height:42px;padding:0 18px;border:1px solid transparent;border-radius:5px;background:var(--brand);color:#fff;font-weight:600;cursor:pointer}
.btn:hover{background:var(--brand-dark)}
.btn.block{width:100%}
.btn.ghost{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn.ghost:hover{background:var(--tint);border-color:var(--brand-soft)}
.btn.sm{height:32px;padding:0 12px;font-size:13px}
.btn:disabled{opacity:.4;cursor:not-allowed}
.login-note{margin-top:22px;padding:12px 14px;background:var(--tint);border-left:3px solid var(--brand-soft);border-radius:0 4px 4px 0;font-size:13px;color:var(--ink-2)}
.login-help{margin-top:18px;font-size:13px;color:var(--ink-2)}
.login-help a{color:var(--brand)}
.build{margin-top:26px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-3);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.build b{font-weight:600;color:var(--ink-2)}
.rail-build{margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.08);line-height:1.6}
.rail-build b{color:#B9C1DC;font-weight:600}

/* ---------- UYGULAMA İSKELETİ ---------- */
#app{display:none;min-height:100vh;grid-template-columns:236px 1fr}
#app.on{display:grid}
.rail{background:var(--navy);color:#B9C1DC;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.rail-head{padding:22px 18px 18px;border-bottom:1px solid rgba(255,255,255,.1)}
.rail-head img{height:38px;display:block}
.rail nav{padding:12px 10px;flex:1;overflow:auto}
.rail a{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:5px;color:#B9C1DC;text-decoration:none;font-size:14px;margin-bottom:2px}
.rail a:hover{background:rgba(255,255,255,.07);color:#fff}
.rail a.on{background:var(--brand);color:#fff;font-weight:600}
.rail a .ct{margin-left:auto;font-size:12px;background:rgba(255,255,255,.14);color:#E4E8F5;border-radius:10px;padding:1px 7px}
.rail-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#8790B0}
.sync{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.dot{width:7px;height:7px;border-radius:50%;background:#E0A32B;box-shadow:0 0 0 3px rgba(224,163,43,.2)}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--surface);border-bottom:1px solid var(--line);padding:0 24px;height:60px;display:flex;align-items:center;gap:20px;position:sticky;top:0;z-index:20}
.search{flex:1;max-width:460px;position:relative}
.search input{width:100%;height:38px;padding:0 12px 0 34px;border:1px solid var(--line-strong);border-radius:5px;background:#FAFBFD}
.search input:focus{background:#fff}
.search svg{position:absolute;left:11px;top:11px;color:var(--ink-3)}
.rates{display:flex;gap:18px;font-size:13px;color:var(--ink-2);margin-left:auto}
.rates b{color:var(--ink);font-weight:600}
.who{display:flex;align-items:center;gap:10px;padding-left:18px;border-left:1px solid var(--line)}
.avatar{width:32px;height:32px;border-radius:5px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:600;font-size:13px}
.who small{display:block;color:var(--ink-3);font-size:12px}
.who strong{font-size:13px;font-weight:600}

.demo-bar{background:#FBF0DA;border-bottom:1px solid #EDDDB6;color:#6B4A0A;padding:8px 24px;font-size:13px}
.demo-bar b{font-weight:600}
.content{padding:24px;max-width:1480px;width:100%}
.page{display:none}
.page.on{display:block}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{margin:0;font-size:24px;font-weight:600;letter-spacing:-.02em}
.page-head p{margin:4px 0 0;color:var(--ink-2)}

/* ---------- KARTLAR ---------- */
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:7px}
.card-head{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-head h3{margin:0;font-size:15px;font-weight:600}
.card-head a{font-size:13px;color:var(--brand);text-decoration:none}
.card-head a:hover{text-decoration:underline}
.card-body{padding:16px}
.stat{padding:16px}
.stat .k{color:var(--ink-2);font-size:13px}
.stat .v{font-size:26px;font-weight:600;letter-spacing:-.02em;margin-top:4px}
.stat .m{font-size:12px;color:var(--ink-3);margin-top:2px}
.stat.accent{border-left:3px solid var(--brand)}

.limit{padding:18px 16px}
.limit-row{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-2);margin-bottom:8px}
.limit-row b{color:var(--ink);font-size:15px;font-weight:600}
.bar{height:26px;background:var(--tint);border:1px solid var(--line);border-radius:4px;display:flex;overflow:hidden}
.bar i{display:block;height:100%}
.bar .used{background:var(--brand)}
.bar .over{background:var(--brand-soft)}
.bar-legend{display:flex;gap:16px;margin-top:10px;font-size:12px;color:var(--ink-2);flex-wrap:wrap}
.sw{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px}

/* ---------- TABLOLAR ---------- */
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:12px;font-weight:500;color:var(--ink-2);padding:9px 12px;border-bottom:1px solid var(--line-strong);background:#FAFBFD;white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:hover{background:#FAFBFD}
.num{text-align:right}
.code{font-family:var(--mono);font-size:12.5px;color:var(--ink-2)}
.pname{font-weight:500;line-height:1.3}
.pmeta{font-size:12px;color:var(--ink-3);margin-top:2px}
.tag{display:inline-block;font-size:11.5px;padding:2px 7px;border-radius:3px;border:1px solid transparent;white-space:nowrap}
.tag.ok{background:var(--ok-bg);color:var(--ok);border-color:#C5E0D3}
.tag.warn{background:var(--warn-bg);color:var(--warn);border-color:#EDDDB6}
.tag.bad{background:var(--bad-bg);color:var(--bad);border-color:#F0CECE}
.tag.n{background:var(--tint);color:var(--ink-2);border-color:var(--line)}
.brandchip{font-size:11.5px;color:var(--brand);border:1px solid #CFD6EA;padding:2px 7px;border-radius:3px;background:var(--tint)}
.qty{width:66px;height:32px;padding:0 8px;border:1px solid var(--line-strong);border-radius:5px;text-align:right}
.price-b{font-weight:600}
.price-s{font-size:12px;color:var(--ink-3);text-decoration:line-through}

/* ---------- FİLTRE ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:12px;margin-bottom:16px}
.filters select,.filters input[type=text]{height:34px;border:1px solid var(--line-strong);border-radius:5px;padding:0 10px;background:#fff}
.chk{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-2)}
.chk input{accent-color:var(--brand)}
.count{margin-left:auto;font-size:13px;color:var(--ink-2)}

/* ---------- SEPET ---------- */
.cart-wrap{display:grid;grid-template-columns:1fr 340px;gap:16px;align-items:start}
.sum-row{display:flex;justify-content:space-between;padding:7px 0;font-size:14px}
.sum-row.total{border-top:1px solid var(--line-strong);margin-top:8px;padding-top:12px;font-size:17px;font-weight:600}
.notice{padding:12px 14px;border-radius:5px;font-size:13px;line-height:1.5}
.notice.warn{background:var(--warn-bg);color:#6B4A0A;border:1px solid #EDDDB6}
.notice.ok{background:var(--ok-bg);color:var(--ok);border:1px solid #C5E0D3}
.empty{padding:56px 20px;text-align:center;color:var(--ink-2)}
.empty h3{margin:0 0 6px;color:var(--ink);font-size:16px}
.tickbox{width:46px;height:46px;border-radius:50%;background:var(--tint);display:grid;place-items:center;margin:0 auto 14px}

textarea.paste{width:100%;min-height:190px;padding:12px;border:1px solid var(--line-strong);border-radius:5px;font-family:var(--mono);font-size:13px;line-height:1.7;resize:vertical}

/* ---------- ENTEGRASYON ---------- */
.map-row{display:grid;grid-template-columns:200px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.map-row:last-child{border-bottom:0}
.map-row .lhs{font-weight:600}
.map-row .lhs small{display:block;font-weight:400;color:var(--ink-3);font-size:12px;margin-top:2px}
.map-row code{font-family:var(--mono);font-size:12.5px;background:var(--tint);border:1px solid #D3DAEB;padding:1px 6px;border-radius:3px;color:var(--brand-dark)}
.flow{display:flex;flex-wrap:wrap;margin:4px 0 8px}
.flow-node{flex:1;min-width:158px;background:#FAFBFD;border:1px solid var(--line);padding:14px}
.flow-node:not(:last-child){border-right:0}
.flow-node b{display:block;font-size:14px;margin-bottom:4px}
.flow-node span{font-size:12.5px;color:var(--ink-2);line-height:1.5;display:block}
.flow-node.hi{background:#fff;box-shadow:inset 0 3px 0 var(--brand)}

.toast{position:fixed;right:24px;bottom:24px;background:var(--navy);color:#fff;padding:13px 18px;border-radius:6px;z-index:200;font-size:14px;opacity:0;transform:translateY(8px);transition:.18s;pointer-events:none}
.toast.on{opacity:1;transform:translateY(0)}

@media(max-width:1120px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .cart-wrap{grid-template-columns:1fr}
  .rates{display:none}
}
@media(max-width:1180px){
  .brand-logo{height:56px}
  .login-pitch h1{font-size:32px}
}
@media(max-width:880px){
  #login{grid-template-columns:1fr}
  .login-brand{display:none}
  #app.on{grid-template-columns:1fr}
  .rail{position:static;height:auto;flex-direction:row;overflow-x:auto;align-items:center}
  .rail-head{border-bottom:0;border-right:1px solid rgba(255,255,255,.1);padding:12px 14px;flex:0 0 auto}
  .rail-head img{height:28px}
  .rail-foot{display:none}
  .rail nav{display:flex;gap:4px;padding:8px}
  .rail a{white-space:nowrap}
  .g4,.g3,.g2{grid-template-columns:1fr}
  .content{padding:16px}
  table{font-size:13px}
  .hide-s{display:none}
  .map-row{grid-template-columns:1fr;gap:6px}
}

/* ================= ÇOK SAYFALI YAPI EKLERİ ================= */
a{color:var(--brand)}
.rail-brand-line{font-size:11px;color:#8790B0;margin-top:6px}
.rail.admin{background:#0E1330}
.rail.admin a.on{background:#3A4AA8}
.role-badge{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.02em;padding:2px 8px;border-radius:3px;background:rgba(255,255,255,.12);color:#DDE3F5;margin-top:8px}
.notice-static{background:var(--tint);border-left:3px solid var(--brand-soft);border-radius:0 4px 4px 0;padding:12px 14px;font-size:13px;color:var(--ink-2);margin-top:22px}
.flash{padding:11px 14px;border-radius:5px;margin-bottom:16px;font-size:13.5px}
.flash.ok{background:var(--ok-bg);color:var(--ok);border:1px solid #C5E0D3}
.flash.bad{background:var(--bad-bg);color:var(--bad);border:1px solid #F0CECE}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.form-grid .full{grid-column:1/-1}
.inp{width:100%;height:38px;padding:0 10px;border:1px solid var(--line-strong);border-radius:5px;background:#fff}
.inp:focus{background:#fff;border-color:var(--brand-soft)}
label.lbl{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:9px 14px;text-decoration:none;color:var(--ink-2);border-bottom:2px solid transparent;font-size:14px}
.tabs a:hover{color:var(--ink)}
.tabs a.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.kv{display:grid;grid-template-columns:170px 1fr;gap:10px 16px;font-size:13.5px}
.kv dt{color:var(--ink-2)}
.kv dd{margin:0;font-weight:500}
.pager{display:flex;gap:6px;justify-content:flex-end;padding:12px 16px}
.pager a,.pager span{min-width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:5px;text-decoration:none;font-size:13px;color:var(--ink-2);padding:0 8px}
.pager .on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.log{font-family:var(--mono);font-size:12.5px;line-height:1.9;background:#0E1330;color:#C6CEEA;padding:14px 16px;border-radius:6px;overflow:auto;max-height:280px}
.log .t{color:#7A85B8}
.log .ok{color:#7FD1A6}
.log .er{color:#F09B9B}
@media(max-width:880px){.form-grid{grid-template-columns:1fr}.kv{grid-template-columns:1fr;gap:2px 0}.kv dd{margin-bottom:10px}}