:root{
    --ink:#16202E; --ink-soft:#46566B; --ink-faint:#7E8DA0;
    --bg:#EEF1F5; --surface:#FFFFFF; --line:#DDE3EC; --line-soft:#EAEEF4;
    --brand:#173A5E;
    --mnt:#0E7C6B; --mnt-soft:#E1F3EF;
    --usd:#2A5C9A; --usd-soft:#E6EEF8;
    --nakliye:#B7791F; --nakliye-soft:#FBF1DD;
    --danger:#B3261E; --danger-soft:#FBE9E7;
    --best:#0E7C6B; --best-soft:#E3F6E9;
    --shadow:0 1px 2px rgba(22,32,46,.06),0 8px 24px rgba(22,32,46,.06);
    --radius:14px;
    --mono:'Space Grotesk',ui-monospace,monospace;
    --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  }
  *{box-sizing:border-box}
  html,body{margin:0;padding:0}
  body{font-family:var(--sans);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
  h1,h2,h3{margin:0;font-family:var(--mono);font-weight:600;letter-spacing:-.01em}
  button{font-family:inherit;cursor:pointer}
  input,select,textarea{font-family:inherit;font-size:14px}
  .num{font-family:var(--mono);font-variant-numeric:tabular-nums}
  .hidden{display:none !important}

  #login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
    background:radial-gradient(1200px 600px at 20% -10%,#21466e 0,#173a5e 45%,#102b44 100%);}
  .login-card{width:100%;max-width:380px;background:var(--surface);border-radius:18px;box-shadow:0 24px 60px rgba(8,20,34,.4);overflow:hidden}
  .login-head{padding:30px 30px 18px}
  .login-firm{font-family:var(--mono);font-weight:700;font-size:15px;letter-spacing:.01em;color:var(--brand);line-height:1.35}
  .login-firm i{font-style:normal;color:var(--nakliye);font-weight:700;margin:0 3px}
  .login-mark{display:inline-flex;gap:6px;align-items:center;font-family:var(--mono);font-weight:700;letter-spacing:.04em;font-size:13px;color:var(--ink-faint)}
  .login-mark b{color:var(--mnt)} .login-mark i{font-style:normal;color:var(--usd)}
  .login-head h1{font-size:22px;margin-top:14px;color:var(--ink)}
  .login-head p{margin:6px 0 0;color:var(--ink-faint);font-size:13px}
  .login-body{padding:8px 30px 30px}
  .field{margin-bottom:14px}
  .field label{display:block;font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
  .field input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#FBFCFE;transition:.15s}
  .field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,58,94,.12);background:#fff}
  .btn{border:1px solid transparent;border-radius:10px;padding:10px 16px;font-weight:600;font-size:14px;transition:.15s;background:#fff;color:var(--ink)}
  .btn-primary{background:var(--brand);color:#fff} .btn-primary:hover{background:#1f4d79}
  .btn-block{width:100%;padding:12px}
  .btn-ghost{background:#fff;border-color:var(--line);color:var(--ink-soft)} .btn-ghost:hover{border-color:var(--ink-faint);color:var(--ink)}
  .login-err{color:var(--danger);font-size:13px;margin:0 0 10px;min-height:18px}

  #app{min-height:100vh;display:flex;flex-direction:column}
  header.bar{background:var(--brand);color:#fff;display:flex;align-items:center;gap:10px;padding:10px 18px;flex-wrap:wrap}
  .brand{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-weight:700;letter-spacing:.02em;font-size:15px;white-space:nowrap}
  .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--mnt);box-shadow:0 0 0 3px rgba(14,124,107,.3)}
  .modules{display:flex;gap:6px;flex-wrap:wrap}
  .mod-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#dfe8f2;border-radius:9px;padding:7px 11px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
  .mod-btn:hover{background:rgba(255,255,255,.18);color:#fff}
  .mod-btn svg{width:14px;height:14px}
  .sep{width:1px;height:22px;background:rgba(255,255,255,.18);margin:0 2px}
  .userbox{margin-left:auto;display:flex;align-items:center;gap:8px}
  .user-chip{display:flex;flex-direction:column;align-items:flex-end;line-height:1.1}
  .user-chip b{font-size:13px} .user-chip span{font-size:11px;color:#aebfd2}
  .avatar{width:34px;height:34px;border-radius:9px;background:#0f2c47;display:grid;place-items:center;font-family:var(--mono);font-weight:700;font-size:13px;border:1px solid rgba(255,255,255,.15)}

  nav.tabs{background:var(--surface);border-bottom:1px solid var(--line);display:flex;gap:2px;padding:0 14px;overflow-x:auto}
  .tab{border:none;background:none;padding:14px 16px;font-weight:600;font-size:14px;color:var(--ink-faint);border-bottom:2px solid transparent;white-space:nowrap}
  .tab:hover{color:var(--ink-soft)} .tab.active{color:var(--brand);border-bottom-color:var(--brand)}

  main{flex:1;padding:22px;max-width:1480px;margin:0 auto;width:100%}
  .view-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
  .view-head h2{font-size:20px} .view-head p{margin:4px 0 0;color:var(--ink-faint);font-size:13px}

  .balloons{display:grid;grid-template-columns:repeat(auto-fill,minmax(176px,1fr));gap:12px;margin-bottom:24px}
  .balloon{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:15px 16px;box-shadow:var(--shadow);position:relative;overflow:hidden}
  .balloon::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand)}
  .balloon.mnt::before{background:var(--mnt)} .balloon.usd::before{background:var(--usd)} .balloon.nak::before{background:var(--nakliye)}
  .balloon .lab{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-faint)}
  .balloon .val{font-family:var(--mono);font-weight:600;font-size:25px;margin-top:7px;letter-spacing:-.02em}
  .balloon .val small{font-size:13px;color:var(--ink-faint);font-weight:600;font-family:var(--sans);margin-left:3px}
  .balloon .sub{font-size:12px;color:var(--ink-faint);margin-top:3px}

  .section-title{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;margin:6px 0 12px;display:flex;align-items:center;gap:10px}
  .section-title::after{content:"";flex:1;height:1px;background:var(--line)}

  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:12px;margin-bottom:26px}
  .card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 15px;box-shadow:var(--shadow)}
  .card .ttl{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:9px}
  .card .ttl b{font-size:15px;font-family:var(--mono)}
  .pill{font-size:11px;font-weight:700;padding:3px 8px;border-radius:20px;letter-spacing:.03em;white-space:nowrap}
  .pill.mnt{background:var(--mnt-soft);color:var(--mnt)} .pill.usd{background:var(--usd-soft);color:var(--usd)}
  .kv{display:flex;justify-content:space-between;align-items:baseline;padding:5px 0;border-top:1px dashed var(--line-soft);font-size:13px}
  .kv:first-of-type{border-top:none}
  .kv .k{color:var(--ink-soft)} .kv .v{font-family:var(--mono);font-weight:600;text-align:right}
  .meta{font-size:12px;color:var(--ink-faint)}

  .panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
  .panel-head{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
  .tbl-wrap{overflow-x:auto}
  table{width:100%;border-collapse:collapse;font-size:13.5px}
  th,td{padding:10px 13px;text-align:left;border-bottom:1px solid var(--line-soft);white-space:nowrap;vertical-align:top}
  th{font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:var(--ink-faint);font-weight:700;background:#F8FAFC;position:sticky;top:0}
  td.num,th.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
  tbody tr:hover{background:#F8FAFC}
  .tag-cur{font-size:10px;font-weight:700;padding:1px 5px;border-radius:5px;margin-left:3px}
  .tag-mnt{background:var(--mnt-soft);color:var(--mnt)} .tag-usd{background:var(--usd-soft);color:var(--usd)}
  .note-cell{white-space:nowrap;font-size:12.5px;color:var(--ink-soft)}
  th.sortable{cursor:pointer;user-select:none}
  th.sortable:hover{color:var(--ink-soft)}
  .sort-ind{display:inline-block;margin-left:4px;color:var(--brand);font-size:10px;min-width:8px}
  thead tr.filter-row th{position:sticky;top:37px;background:#fff;padding:5px 8px;z-index:2;border-bottom:1px solid var(--line)}
  thead tr:first-child th{z-index:3}
  .col-filter{width:100%;min-width:58px;padding:5px 7px;border:1px solid var(--line);border-radius:6px;font-size:12px;font-weight:400;color:var(--ink);background:#fff;text-transform:none;letter-spacing:0}
  .col-filter::placeholder{color:#B7C2D0;font-weight:400}
  .col-filter:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(23,58,94,.12)}
  .durum{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:20px}
  .durum::before{content:"";width:8px;height:8px;border-radius:50%}
  .durum[role=button]{cursor:pointer}
  .durum.on{background:#E3F6E9;color:#15803D} .durum.on::before{background:#16A34A}
  .durum.off{background:var(--danger-soft);color:var(--danger)} .durum.off::before{background:var(--danger)}
  .dash{color:var(--ink-faint)}
  .empty{padding:46px 20px;text-align:center;color:var(--ink-faint)}
  .empty b{display:block;color:var(--ink-soft);margin-bottom:4px;font-family:var(--mono)}

  .selectrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
  .selectrow label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-faint)}
  select.sel,input.inp,textarea.inp{padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);min-width:140px}
  select.sel:focus,input.inp:focus,textarea.inp:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,58,94,.12)}

  .icon-btn{border:1px solid var(--line);background:#fff;border-radius:8px;width:30px;height:30px;display:inline-grid;place-items:center;color:var(--ink-soft)}
  .icon-btn:hover{border-color:var(--ink-faint);color:var(--ink)}
  .icon-btn.del:hover{border-color:#F3C9C5;color:var(--danger);background:var(--danger-soft)}

  .overlay{position:fixed;inset:0;background:rgba(16,28,44,.5);backdrop-filter:blur(2px);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:50;overflow:auto}
  .modal{background:var(--surface);border-radius:16px;width:100%;max-width:600px;box-shadow:0 30px 70px rgba(8,20,34,.4);overflow:hidden}
  .modal-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
  .modal-head h3{font-size:17px}
  .modal-body{padding:18px 20px;max-height:66vh;overflow:auto}
  .modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;background:#FAFBFD}
  .x{border:none;background:none;font-size:22px;color:var(--ink-faint);line-height:1;padding:2px 6px} .x:hover{color:var(--ink)}
  .chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
  .chip{border:1px solid var(--line);background:#fff;color:var(--ink-soft);border-radius:20px;padding:6px 12px;font-size:13px;font-weight:600}
  .chip:hover{border-color:var(--ink-faint)}
  .chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}
  .list-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border:1px solid var(--line);border-radius:10px;margin-bottom:7px;background:#FBFCFE}
  .list-item .name{flex:1;font-weight:500}
  .add-row{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
  .add-row .inp{flex:1;min-width:120px}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .form-grid .full{grid-column:1/-1}
  .form-grid label{display:block;font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:5px}
  .form-grid .inp,.form-grid .sel,.form-grid textarea{width:100%;min-width:0}
  .hint{font-size:12px;color:var(--ink-faint);background:#F4F7FA;border:1px solid var(--line-soft);border-radius:9px;padding:9px 11px;margin-top:4px}

  /* Resmi fiyatlar */
  .upload-box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:16px;box-shadow:0 1px 2px rgba(16,28,44,.04)}
  .upload-row{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
  .upload-row .field{display:flex;flex-direction:column}
  .upload-row label{font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:5px}
  .upload-box .hint{margin-top:12px}
  .file-link{color:var(--brand);font-weight:600;cursor:pointer;text-decoration:none}
  .file-link:hover{text-decoration:underline}
  .pdf-modal{max-width:920px;display:flex;flex-direction:column;max-height:calc(100vh - 80px)}
  .pdf-modal .modal-head h3{font-size:16px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
  .pdf-frame{flex:1;min-height:60vh;background:#525659}
  .pdf-frame iframe{width:100%;height:72vh;border:0;display:block}

  .toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:11px;font-size:13.5px;font-weight:500;opacity:0;transition:.25s;z-index:100;box-shadow:0 12px 30px rgba(0,0,0,.3)}
  .toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

  @media (max-width:640px){
    main{padding:16px}
    .user-chip{display:none}
    .balloon .val{font-size:21px}
  }