:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --border: #dfe4ea;
  --text: #23282d;
  --muted: #6b7684;
  --primary: #d6001c;
  --primary-dark: #a80016;
  --ok: #1e874b;
  --warn: #b8860b;
  --error: #c0392b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
}

.hidden { display: none !important; }
code { background: #eef1f4; padding: 1px 5px; border-radius: 3px; font-size: 12.5px; }

/* ---------- giriş ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #2c3038, #16181c);
}
.login-box {
  background: var(--panel);
  padding: 34px 32px;
  border-radius: 10px;
  width: 340px;
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
}
.login-box h1 { margin: 0; font-size: 20px; }
.login-box .sub { margin: 4px 0 22px; color: var(--muted); font-size: 12.5px; }

label { display: block; margin-bottom: 14px; font-weight: 600; font-size: 13px; }
label small { display: block; font-weight: 400; color: var(--muted); margin-top: 4px; font-size: 12px; }
label.inline { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; margin: 0; }

input[type=text], input[type=password] {
  width: 100%; padding: 9px 10px; margin-top: 5px;
  border: 1px solid var(--border); border-radius: 5px;
  font-size: 14px; font-family: inherit;
}
input:focus { outline: 2px solid var(--primary); outline-offset: -1px; border-color: transparent; }

/* ---------- butonlar ---------- */
.btn {
  padding: 8px 14px; border: 1px solid var(--border); background: #fff;
  border-radius: 5px; cursor: pointer; font-size: 13px; font-family: inherit;
}
.btn:hover { background: #f0f2f5; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.block { width: 100%; margin-top: 6px; }
.btn.link { border: none; background: none; color: var(--muted); text-decoration: underline; padding: 4px 6px; }
.btn.link:hover { color: var(--text); background: none; }
.btn.small { padding: 4px 9px; font-size: 12px; }

/* ---------- üst bar ---------- */
.topbar {
  display: flex; align-items: center; gap: 24px;
  background: #23282d; color: #fff; padding: 0 20px; height: 52px;
}
.brand { font-weight: 700; letter-spacing: .3px; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.tab {
  background: none; border: none; color: #b9c0c8; padding: 8px 14px;
  cursor: pointer; border-radius: 5px; font-size: 13.5px; font-family: inherit;
}
.tab:hover { color: #fff; background: rgba(255,255,255,.08); }
.tab.active { color: #fff; background: rgba(255,255,255,.16); font-weight: 600; }
.user { display: flex; align-items: center; gap: 10px; font-size: 13px; color: #b9c0c8; }
.user .btn.link { color: #b9c0c8; }
.user .btn.link:hover { color: #fff; }

main { padding: 20px; max-width: 1200px; margin: 0 auto; }

/* ---------- kartlar ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 16px 18px;
}
.card .k { color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .4px; }
.card .v { font-size: 27px; font-weight: 700; margin-top: 6px; }
.card .v.ok { color: var(--ok); }
.card .v.bad { color: var(--error); }
.card .hint { color: var(--muted); font-size: 12px; margin-top: 3px; }

/* ---------- paneller ---------- */
.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 18px; margin-bottom: 18px;
}
.panel h2 { margin: 0 0 14px; font-size: 15px; }
.panel h3 { margin: 0 0 10px; font-size: 14px; }
.panel.info { background: #fbfcfd; }
.panel.info ul { margin: 0; padding-left: 20px; line-height: 1.75; }
.panel-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.panel-head h2 { margin: 0; font-size: 17px; flex: 1; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }

.howto { margin: 0; padding-left: 20px; line-height: 1.8; }
.note { color: var(--muted); font-size: 12.5px; margin: 12px 0 0; line-height: 1.6; }

.statuslist { display: flex; flex-direction: column; gap: 8px; }
.statusrow { display: flex; align-items: center; gap: 10px; }
.statusrow .name { width: 150px; font-size: 13px; }
.statusrow .bar { flex: 1; height: 8px; background: #eef1f4; border-radius: 4px; overflow: hidden; }
.statusrow .bar i { display: block; height: 100%; background: var(--primary); }
.statusrow .cnt { width: 44px; text-align: right; font-weight: 600; font-size: 13px; }

/* ---------- tablolar ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
tbody tr:hover { background: #fafbfc; }
td.actions { text-align: right; white-space: nowrap; }
td.num { text-align: right; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 11px; font-size: 11.5px; font-weight: 600; }
.badge.ok { background: #e3f4ea; color: var(--ok); }
.badge.bad { background: #fdeaea; color: var(--error); }
.badge.idle { background: #eef1f4; color: var(--muted); }

.empty { color: var(--muted); padding: 22px; text-align: center; }

/* ---------- uyarılar ---------- */
.alert { padding: 11px 14px; border-radius: 6px; margin: 12px 0; font-size: 13px; line-height: 1.55; }
.alert.error { background: #fdeaea; color: var(--error); border: 1px solid #f5c6c6; }
.alert.warn { background: #fdf6e3; color: var(--warn); border: 1px solid #f0e0b0; }

/* ---------- modal ---------- */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal-box {
  background: var(--panel); padding: 26px; border-radius: 9px;
  width: 460px; max-width: 92vw; max-height: 92vh; overflow: auto;
}
.modal-box h2 { margin: 0 0 18px; font-size: 17px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 20px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  background: #23282d; color: #fff; padding: 12px 18px;
  border-radius: 6px; box-shadow: 0 6px 24px rgba(0,0,0,.25); font-size: 13px;
}
.toast.bad { background: var(--error); }

/* Bildirim detayındaki ham JSON gövdesi */
.rawbody {
  background: #23282d; color: #e6e9ec;
  padding: 12px 14px; border-radius: 6px;
  font-family: Consolas, "Courier New", monospace; font-size: 12px;
  max-height: 320px; overflow: auto; white-space: pre-wrap; word-break: break-all;
  margin: 0;
}
#detailInfo th { text-align: left; color: var(--muted); font-weight: 600; }

/* POS ayarı bloğu */
.cfg-head { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 12px; }
.cfg-head select { padding: 6px 8px; border: 1px solid var(--border); border-radius: 5px; font-family: inherit; font-size: 13px; }
.cfg-steps { margin-top: 14px; font-size: 13px; }
.cfg-steps ol { margin: 8px 0 0; padding-left: 20px; line-height: 1.85; }