:root{
    --navy:#12213f;
    --navy-2:#1a2f57;
    --cream:#fbeed7;
    --cream-2:#f6e2bd;
    --bg:#f2f4f8;
    --card:#ffffff;
    --ink:#152036;
    --muted:#6b7590;
    --line:#e7e9f0;
    --orange:#e2963a;
    --green:#2f9e6b;
    --green-bg:#e6f6ee;
    --blue:#3462e0;
    --blue-bg:#e9eefd;
    --red:#d9564c;
    --red-bg:#fdecea;
    --purple:#7457e0;
    --purple-bg:#efeafd;
    --radius:14px;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);height:100%;}
  button{font-family:inherit;cursor:pointer;}
  input,select{font-family:inherit;}
  ::selection{background:var(--cream-2);}

  /* ---------- Login (login.php kendi sayfasi) ---------- */
  body.loginPage{
    min-height:100vh;display:flex;align-items:center;justify-content:center;
    background:radial-gradient(circle at 20% 20%, #1a2f57 0%, #0e1930 60%, #0a1424 100%);
    padding:24px;
  }
  .loginCard{
    background:var(--card);width:100%;max-width:380px;border-radius:20px;
    padding:36px 32px;box-shadow:0 30px 60px rgba(0,0,0,.35);
  }
  .loginCard .brand{display:flex;align-items:center;gap:12px;margin-bottom:28px;}
  .shieldIcon{width:44px;height:44px;flex:none;}
  .loginCard h1{font-size:19px;margin:0;color:var(--navy);}
  .loginCard p.sub{margin:2px 0 0;color:var(--muted);font-size:13px;}
  .field{margin-bottom:16px;}
  .field label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:6px;letter-spacing:.2px;}
  .field input, .field select{
    width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;outline:none;
    transition:border-color .15s;background:#fff;color:var(--ink);
  }
  .field input:focus, .field select:focus{border-color:var(--navy);}
  .btnPrimary{
    width:100%;padding:12px;border:none;border-radius:10px;background:var(--navy);color:#fff;
    font-weight:600;font-size:14.5px;transition:background .15s;cursor:pointer;
  }
  .btnPrimary:hover{background:var(--navy-2);}
  .btnPrimary:disabled{opacity:.6;cursor:not-allowed;}
  .loginErr{color:var(--red);font-size:13px;margin:-6px 0 14px;min-height:16px;}

  /* ---------- Uygulama govdesi (panel.php, attendance.php, vb.) ---------- */
  .app{display:flex;min-height:100vh;}
  .sidebar{
    width:250px;flex:none;background:var(--cream);padding:22px 16px;border-right:1px solid #ecdcb8;
    display:flex;flex-direction:column;
  }
  .brandRow{display:flex;align-items:center;gap:10px;padding:4px 8px 22px;border-bottom:1px solid #ecdcb8;margin-bottom:14px;}
  .brandRow h1{font-size:16px;margin:0;color:var(--navy);line-height:1.2;}
  .brandRow p{margin:1px 0 0;font-size:11.5px;color:#9a7a3f;}
  nav.navList{display:flex;flex-direction:column;gap:3px;flex:1;}
  .navItem{
    display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;color:#4c3c1c;
    font-size:14px;font-weight:600;background:transparent;border:none;text-align:left;width:100%;
    text-decoration:none;cursor:pointer;text-decoration:none;
  }
  .navItem .ic{width:18px;text-align:center;}
  .navItem:hover{background:#f1dfb8;}
  .navItem.active{background:var(--navy);color:#fff;}
  .sidebarFoot{padding-top:12px;border-top:1px solid #ecdcb8;font-size:12px;color:#8a6c33;}

  .main{flex:1;min-width:0;display:flex;flex-direction:column;}
  .topbar{
    display:flex;align-items:center;justify-content:space-between;padding:22px 30px;
    background:#fff;border-bottom:1px solid var(--line);
  }
  .topbar h2{margin:0;font-size:20px;color:var(--navy);}
  .topbar .dateLine{font-size:12.5px;color:var(--muted);margin-top:2px;}
  .userBox{text-align:right;}
  .userBox .name{font-weight:700;font-size:13.5px;color:var(--navy);}
  .content{padding:26px 30px 60px;overflow-y:auto;}

  /* cards */
  .cardsRow{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:22px;}
  .statCard{background:var(--card);border-radius:var(--radius);padding:20px;border:1px solid var(--line);}
  .statCard .icBadge{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px;}
  .statCard .val{font-size:26px;font-weight:800;color:var(--navy);}
  .statCard .lbl{font-size:12.5px;color:var(--muted);margin-top:2px;}

  .panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:20px;}
  .panelHead{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px;}
  .panelHead h3{margin:0;font-size:15.5px;color:var(--navy);display:flex;align-items:center;gap:8px;}

  table{width:100%;border-collapse:collapse;}
  th{text-align:left;font-size:11px;letter-spacing:.4px;color:var(--muted);text-transform:uppercase;padding:9px 10px;border-bottom:1.5px solid var(--line);}
  td{padding:11px 10px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:middle;}
  tr:last-child td{border-bottom:none;}
  .empty{color:var(--muted);font-size:13px;padding:22px 6px;text-align:center;}

  .btn{border:none;border-radius:8px;padding:8px 13px;font-size:12.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:transform .08s ease, box-shadow .12s ease;}
  .btn:active{transform:scale(.94);}
  .btn-navy{background:var(--navy);color:#fff;}
  .btn-navy:hover{background:var(--navy-2);}
  .btn-outline{background:#fff;border:1.5px solid var(--line);color:var(--ink);}
  .btn-outline:hover{border-color:var(--navy);}
  .btn-green{background:var(--green-bg);color:var(--green);}
  .btn-red{background:var(--red-bg);color:var(--red);}
  .btn-blue{background:var(--blue-bg);color:var(--blue);}
  .btn-purple{background:var(--purple-bg);color:var(--purple);}
  .btn-sm{padding:6px 10px;font-size:12px;}
  .btn:disabled{opacity:.5;cursor:not-allowed;}
  .attnBtn{border:1.5px solid transparent;cursor:pointer;}
  .attnBtn.attn-geldi{background:#fff;border-color:var(--line);color:var(--green);}
  .attnBtn.attn-geldi.on{background:var(--green);border-color:var(--green);color:#fff;box-shadow:0 2px 8px rgba(47,158,107,.35);}
  .attnBtn.attn-gelmedi{background:#fff;border-color:var(--line);color:var(--red);}
  .attnBtn.attn-gelmedi.on{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 2px 8px rgba(217,86,76,.35);}
  .reasonChips{display:none;float:right;flex-wrap:wrap;gap:6px;margin-top:8px;width:100%;}
  .reasonChips.open{display:flex;}
  .chipBtn{border:1.5px solid var(--line);background:#fff;color:var(--ink);border-radius:20px;padding:6px 12px;font-size:12px;font-weight:600;cursor:pointer;transition:transform .08s ease;}
  .chipBtn:active{transform:scale(.93);}
  .chipBtn:hover{border-color:var(--red);color:var(--red);}
  .chipBtn.on{background:var(--red);border-color:var(--red);color:#fff;}

  .badge{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border-radius:20px;font-size:11.5px;font-weight:700;}
  .badge-green{background:var(--green-bg);color:var(--green);}
  .badge-red{background:var(--red-bg);color:var(--red);}
  .badge-gray{background:#eef0f5;color:var(--muted);}
  .badge-orange{background:#fdf1e2;color:var(--orange);}

  .toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px;}
  .toolbar .field{margin-bottom:0;min-width:150px;}
  .toolbar .field.grow{flex:1;}

  /* branch block in attendance */
  .branchBlock{border:1px solid var(--line);border-radius:12px;margin-bottom:16px;overflow:hidden;}
  .branchBlockHead{display:flex;align-items:center;justify-content:space-between;background:#f8f6ef;padding:13px 16px;flex-wrap:wrap;gap:10px;}
  .branchBlockHead .bname{font-weight:700;color:var(--navy);font-size:14.5px;}
  .branchBlockHead .bmeta{font-size:12px;color:var(--muted);margin-left:8px;}
  .personRow{display:flex;align-items:center;justify-content:space-between;padding:11px 16px;border-top:1px solid var(--line);flex-wrap:wrap;gap:8px;}
  .personRow .pname{font-size:13.5px;font-weight:600;}
  .personRow .pactions{text-align:right;align-items:center;gap:8px;flex-wrap:wrap;}
  .reasonSelect{padding:7px 9px;border-radius:8px;border:1.5px solid var(--line);font-size:12.5px;}

  /* modal */
  .overlay{position:fixed;inset:0;background:rgba(10,15,30,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px;}
  .modalCard{background:#fff;border-radius:16px;padding:26px;width:100%;max-width:420px;box-shadow:0 30px 60px rgba(0,0,0,.3);}
  .modalCard h3{margin:0 0 16px;color:var(--navy);font-size:16.5px;}
  .modalActions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;}

  .toastWrap{position:fixed;bottom:22px;right:22px;display:flex;flex-direction:column;gap:8px;z-index:99;}
  .toast{background:var(--navy);color:#fff;padding:11px 16px;border-radius:10px;font-size:13px;box-shadow:0 10px 24px rgba(0,0,0,.25);animation:fadein .15s;}
  .toast.err{background:var(--red);}
  .toast.ok{background:var(--green);}
  @keyframes fadein{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

  .pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:5px 10px;border-radius:20px;background:#eef0f5;color:var(--muted);}
  .row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
  .small{font-size:12px;color:var(--muted);}
  .checkTick{color:var(--green);font-weight:800;}
  a.linklike{color:var(--blue);cursor:pointer;font-weight:600;font-size:12.5px;}
  @media (max-width: 820px){
    .sidebar{position:fixed;z-index:40;height:100vh;transform:translateX(-100%);transition:transform .2s;}
    .sidebar.open{transform:translateX(0);}
    .content{padding:18px;}
    .topbar{padding:16px 18px;}
  }