:root{--bg:#f5f7fb;--card:#fff;--text:#1d2433;--muted:#6b7488;--border:#e6e9f0;--primary:#2f6bff;--primary-soft:#e8efff;--side:#0f1b3d;--sidetext:#c9d3ee;--danger:#e5484d;--warn:#f5a524;--ok:#17a673;--shadow:0 1px 2px rgba(16,24,40,.05),0 4px 16px rgba(16,24,40,.06)}
.dark{--bg:#0e1320;--card:#161d2e;--text:#e6eaf3;--muted:#8d97ad;--border:#263049;--primary:#5b8cff;--primary-soft:#1d2a4d;--side:#0a0f1b;--shadow:none}
*{box-sizing:border-box}body{margin:0;display:flex;height:100vh;font-family:-apple-system,"Segoe UI",Inter,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
.sidebar{width:236px;background:var(--side);color:var(--sidetext);display:flex;flex-direction:column;padding:18px 12px;z-index:100}
.brand{display:flex;gap:10px;align-items:center;padding:4px 8px 22px}.brand b{color:#fff;display:block;font-size:16px}.brand small{font-size:11px;opacity:.7}
.logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#2f6bff,#7b5cff);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px}
nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;cursor:pointer;margin-bottom:2px;color:var(--sidetext)}
nav a:hover{background:rgba(255,255,255,.06)}nav a.active{background:#2f6bff;color:#fff}nav .badge{margin-left:auto;background:var(--danger);color:#fff;border-radius:10px;padding:1px 7px;font-size:11px}
.side-foot{margin-top:auto}.side-foot button{width:100%;color:var(--sidetext);border-color:rgba(255,255,255,.15)}
main{flex:1;display:flex;flex-direction:column;overflow:hidden}.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;border-bottom:1px solid var(--border);background:var(--card)}
.topbar h1{margin:0;font-size:21px}#actions{display:flex;gap:8px}#view{padding:24px 28px;overflow:auto;flex:1}
button{font:inherit;border:1px solid var(--border);background:var(--card);color:var(--text);padding:8px 14px;border-radius:8px;cursor:pointer}
button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.ghost{background:transparent}button.sm{padding:4px 9px;font-size:12px}button.danger{color:var(--danger)}
.grid{display:grid;gap:16px}.stats{grid-template-columns:repeat(5,1fr)}.two{grid-template-columns:1.4fr 1fr}.three{grid-template-columns:1.2fr 1fr 1fr}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.card h3{margin:0 0 12px;font-size:15px}.stat .lbl{color:var(--muted);font-size:12.5px}.stat .val{font-size:25px;font-weight:700;margin-top:6px}.stat .ic{float:right;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--primary-soft);font-size:17px}
.toolbar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}input,select,textarea{font:inherit;padding:8px 11px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text)}
.toolbar input{flex:1;min-width:240px}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:10px;border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.03em}
td{padding:10px;border-bottom:1px solid var(--border)}tr:hover td{background:var(--primary-soft)}td.act{white-space:nowrap;text-align:right}
.pill{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600;background:var(--primary-soft);color:var(--primary)}
.pill.ok{background:#17a67322;color:var(--ok)}.pill.warn{background:#f5a52422;color:#c27c00}.pill.danger{background:#e5484d22;color:var(--danger)}.pill.muted{background:#8d97ad22;color:var(--muted)}
tr.r7 td{background:#e5484d14}tr.r15 td{background:#f5a52414}tr.r30 td{background:#2f6bff0d}
.modal{position:fixed;inset:0;background:rgba(10,15,30,.5);display:grid;place-items:center;z-index:999}.hidden{display:none}
.modal-box{background:var(--card);border-radius:14px;width:640px;max-height:88vh;overflow:auto;padding:22px}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h3{margin:0}.x{border:none}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.form label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--muted)}.form .full{grid-column:1/-1}.form-foot{grid-column:1/-1;display:flex;justify-content:flex-end;gap:8px;margin-top:6px}
.kanban{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;align-items:start}.col{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:12px;min-height:360px;transition:background .2s,border-color .2s}.col h4{margin:2px 4px 12px;display:flex;justify-content:space-between;font-size:13px;font-weight:700}
.kc{border:1px solid var(--border);border-radius:11px;padding:12px;margin-bottom:10px;background:var(--bg);cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,0.04);transition:transform .15s,box-shadow .15s}.kc:hover{transform:translateY(-2px);box-shadow:0 4px 10px rgba(0,0,0,0.08);border-color:var(--primary)}.kc b{display:block;font-size:13.5px}.kc small{color:var(--muted)}.kc .amt{font-weight:800;color:#17a673;font-size:14px}
.tabs{display:flex;gap:6px;margin-bottom:14px}.tabs button.on{background:var(--primary);color:#fff;border-color:var(--primary)}
.timeline div{border-left:2px solid var(--primary);padding:4px 0 10px 12px;margin-left:4px}.timeline small{color:var(--muted)}
.empty{text-align:center;color:var(--muted);padding:30px}.muted{color:var(--muted)}
#toast{position:fixed;top:22px;right:26px;background:#111827;color:#fff;padding:13px 20px;border-radius:10px;opacity:0;transform:translateY(-12px);transition:opacity .25s ease,transform .25s ease;z-index:99999;font-size:13.5px;font-weight:600;box-shadow:0 10px 25px -5px rgba(0,0,0,0.35);border-left:4px solid var(--primary);max-width:520px;line-height:1.45;pointer-events:none}#toast.show{opacity:1;transform:translateY(0)}#toast.success{border-left-color:#10b981}#toast.warn{border-left-color:#f59e0b}#toast.danger{border-left-color:#ef4444}
.task{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border)}.task.done span{text-decoration:line-through;color:var(--muted)}.task .due{margin-left:auto}

/* Mobil ve Tablet Duyarlı (Responsive) Tasarım */
.sidebar-backdrop{position:fixed;inset:0;background:rgba(15,23,42,0.6);z-index:998;display:none;backdrop-filter:blur(3px)}
.sidebar-backdrop.show{display:block}

@media (max-width: 860px) {
  #mobileMenuBtn{display:inline-block !important}
  .sidebar{position:fixed;top:0;bottom:0;left:-280px;width:260px;z-index:999;transition:left 0.28s cubic-bezier(0.4,0,0.2,1);box-shadow:8px 0 30px rgba(0,0,0,0.25)}
  .sidebar.open{left:0}
  .topbar{padding:12px 16px;flex-wrap:wrap;gap:10px}
  .topbar h1{font-size:18px}
  #view{padding:14px}
  .stats{grid-template-columns:repeat(2,1fr) !important}
  .two,.three{grid-template-columns:1fr !important}
  .form{grid-template-columns:1fr !important}
  .modal-box{width:94vw !important;max-width:94vw !important;padding:16px !important}
  table{min-width:600px}
  .table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .kanban{grid-template-columns:1fr !important}
  .toolbar{flex-direction:column}
  .toolbar input{width:100%;min-width:unset}
  .tabs{overflow-x:auto;white-space:nowrap;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .tabs button{flex-shrink:0}
}