/* Payment Monitor — panel stilleri */
:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --brand: #4f46e5;
  --brand-dark: #4338ca;
  --ok: #059669;
  --ok-bg: #ecfdf5;
  --warn: #b45309;
  --warn-bg: #fffbeb;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 12px rgba(15, 23, 42, .04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Yerleşim ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 232px;
  flex: 0 0 232px;
  background: #0f172a;
  color: #cbd5e1;
  padding: 18px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar .brand {
  color: #fff; font-weight: 700; font-size: 15px;
  padding: 6px 10px 16px; display: flex; align-items: center; gap: 8px;
}
.sidebar .brand small { display: block; color: #64748b; font-weight: 500; font-size: 11px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; margin-bottom: 2px;
  border-radius: 8px; color: #cbd5e1; font-size: 13.5px;
}
.sidebar nav a:hover { background: #1e293b; color: #fff; text-decoration: none; }
.sidebar nav a.active { background: var(--brand); color: #fff; }
.sidebar .group { color: #475569; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; padding: 16px 10px 6px; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  background: var(--panel); border-bottom: 1px solid var(--line);
  padding: 12px 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.topbar h1 { font-size: 17px; margin: 0; }
.topbar .right { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); }

.content { padding: 20px 22px 60px; }

/* ---------- Kartlar ---------- */
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 18px;
}
.card > h2, .card > .card-head {
  margin: 0; padding: 13px 16px; border-bottom: 1px solid var(--line);
  font-size: 14px; font-weight: 650; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-body { padding: 16px; }
.card-body.tight { padding: 0; }

.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
@media (max-width: 1400px) { .grid.cols-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 1100px) { .grid.cols-4, .grid.cols-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px)  { .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; } .sidebar { display: none; } }

/* ---------- İstatistik kutuları ---------- */
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .sub { color: var(--muted); font-size: 12px; margin-top: 3px; }
.stat.ok .value { color: var(--ok); }
.stat.danger .value { color: var(--danger); }

/* ---------- Tablolar ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  text-align: left; color: var(--muted); font-weight: 600; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: .04em;
  padding: 9px 12px; border-bottom: 1px solid var(--line); background: #fafbfd; white-space: nowrap;
}
tbody td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbff; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-wrap { overflow-x: auto; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.nowrap { white-space: nowrap; }
.pos { color: var(--ok); }
.neg { color: var(--danger); }

/* ---------- Rozetler ---------- */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; white-space: nowrap;
}
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-muted { background: #f1f5f9; color: var(--muted); }

/* ---------- Formlar ---------- */
label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; font-weight: 500; }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=datetime-local], input[type=file], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; color: var(--ink); font-size: 13.5px; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(79,70,229,.25); border-color: var(--brand); }
textarea { min-height: 72px; resize: vertical; }
.field { margin-bottom: 12px; }
.field .hint { color: var(--muted); font-size: 11.5px; margin-top: 3px; }
.checkbox { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink); margin-bottom: 8px; }
.checkbox input { width: auto; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin: 0 0 14px; }
legend { font-size: 12px; font-weight: 650; color: var(--muted); padding: 0 6px; text-transform: uppercase; letter-spacing: .04em; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 8px 14px; border-radius: 8px; border: 1px solid transparent;
  background: var(--brand); color: #fff; font-size: 13.5px; font-weight: 600; font-family: inherit;
}
.btn:hover { background: var(--brand-dark); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.secondary:hover { background: #f8fafc; }
.btn.danger { background: var(--danger); }
.btn.small { padding: 5px 10px; font-size: 12.5px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

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

/* ---------- Uyarılar ---------- */
.alert { padding: 11px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 13.5px; border: 1px solid; }
.alert-success { background: var(--ok-bg); border-color: #a7f3d0; color: #065f46; }
.alert-danger  { background: var(--danger-bg); border-color: #fecaca; color: #991b1b; }
.alert-warning { background: var(--warn-bg); border-color: #fde68a; color: #92400e; }
.alert-info    { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }

/* ---------- Giriş ekranı ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-box { width: 100%; max-width: 380px; }
.login-box .card-body { padding: 22px; }
.login-box h1 { font-size: 19px; margin: 0 0 4px; }

/* ---------- Muhtelif ---------- */
.pagination { display: flex; gap: 6px; align-items: center; padding: 12px 16px; font-size: 13px; }
.pagination a, .pagination span { padding: 5px 10px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.pagination .current { background: var(--brand); color: #fff; border-color: var(--brand); }

.chain-leg { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-left: 3px solid var(--brand); background: #f8fafc; border-radius: 0 8px 8px 0; margin-bottom: 8px; }
.chain-leg .arrow { color: var(--muted); }

.kv { display: grid; grid-template-columns: 190px 1fr; gap: 6px 14px; font-size: 13.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-weight: 550; }

pre.code { background: #0f172a; color: #e2e8f0; padding: 14px; border-radius: 8px; overflow: auto; font-size: 12px; max-height: 460px; }

.bar { height: 6px; background: #eef2ff; border-radius: 4px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--brand); }