:root {
  --bg: #f4f6f5;
  --surface: #ffffff;
  --surface-2: #f8faf9;
  --border: #e2e7e4;
  --text: #17201b;
  --muted: #637069;
  --primary: #166534;
  --primary-hover: #14532d;
  --primary-soft: #e8f3ec;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --warning: #b45309;
  --warning-soft: #fef3e2;
  --info: #1d4ed8;
  --info-soft: #e8efff;
  --neutral-soft: #eef1ef;
  --live: #b42318;
  --test: #b45309;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 20, .06), 0 1px 3px rgba(16, 24, 20, .08);
  --shadow-lg: 0 12px 40px rgba(16, 24, 20, .18);
  --sidebar-w: 232px;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--text);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
.muted { color: var(--muted); }
.mono { font-family: Consolas, "Cascadia Mono", monospace; font-size: 13px; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }

/* ---------- Butonlar & formlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  padding: 7px 12px; border-radius: 8px; font: inherit; font-weight: 500; cursor: pointer;
  white-space: nowrap; line-height: 1.2;
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #912018; }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: var(--neutral-soft); }
.btn-sm { padding: 4px 8px; font-size: 13px; }
.btn-icon { padding: 4px 7px; }

label { display: block; font-weight: 500; margin-bottom: 4px; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(22, 101, 52, .25); border-color: var(--primary); }
input[type="checkbox"] { width: auto; }
textarea { resize: vertical; min-height: 80px; }
.field { margin-bottom: 14px; }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.form-grid .span-2 { grid-column: span 2; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 400; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login-card { width: 100%; max-width: 380px; background: var(--surface); border-radius: 14px; box-shadow: var(--shadow-lg); padding: 28px; }
.login-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.logo { width: 36px; height: 36px; border-radius: 9px; background: var(--primary); display: grid; place-items: center; color: #fff; font-weight: 700; }
.env-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.env-switch input { display: none; }
.env-switch label {
  margin: 0; text-align: center; padding: 8px; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; font-weight: 500;
}
.env-switch input:checked + label.env-test { background: var(--warning-soft); border-color: var(--test); color: var(--test); }
.env-switch input:checked + label.env-live { background: var(--danger-soft); border-color: var(--live); color: var(--live); }
.form-error { background: var(--danger-soft); color: var(--danger); padding: 9px 12px; border-radius: 8px; margin-bottom: 14px; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); background: #10281a; color: #d6e3da; flex-shrink: 0;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.sidebar .brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; color: #fff; font-weight: 600; }
.sidebar .logo { background: #22a05a; }
.nav { list-style: none; margin: 8px 0; padding: 0 10px; flex: 1; }
.nav a {
  display: flex; align-items: center; gap: 10px; color: #c3d3c8; padding: 9px 12px; border-radius: 8px; margin-bottom: 2px;
}
.nav a:hover { background: rgba(255, 255, 255, .06); text-decoration: none; color: #fff; }
.nav a.active { background: rgba(34, 160, 90, .22); color: #fff; }
.nav svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-foot { padding: 14px 18px; font-size: 12px; color: #8ea597; border-top: 1px solid rgba(255,255,255,.08); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 12px; padding: 12px 24px; background: var(--surface);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5;
}
.topbar .spacer { flex: 1; }
.menu-toggle { display: none; }
.env-badge { padding: 4px 10px; border-radius: 999px; font-weight: 600; font-size: 12px; letter-spacing: .3px; }
.env-badge.test { background: var(--warning-soft); color: var(--test); }
.env-badge.live { background: var(--live); color: #fff; }
.live-strip { height: 3px; background: var(--live); }
.user-chip { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.25; }
.user-chip small { color: var(--muted); }
.content { padding: 22px 24px 40px; max-width: 1400px; width: 100%; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head .spacer { flex: 1; }
.crumbs { color: var(--muted); margin-bottom: 4px; font-size: 13px; }

/* ---------- Kartlar ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-head { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.card-head .spacer { flex: 1; }
.card-body { padding: 16px; }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { padding: 16px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 28px; font-weight: 600; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.stat.warn .value { color: var(--warning); }
.stat.bad .value { color: var(--danger); }
.stat.good .value { color: var(--primary); }
a.stat:hover { text-decoration: none; border-color: var(--primary); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 8px 12px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.bar-row { display: grid; grid-template-columns: 130px 1fr 40px; align-items: center; gap: 10px; margin-bottom: 8px; }
.bar { height: 8px; border-radius: 4px; background: var(--neutral-soft); overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--primary); border-radius: 4px; }

/* ---------- Tablo ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.toolbar .search { max-width: 260px; }
.toolbar select { width: auto; }
.toolbar .spacer { flex: 1; }
.bulkbar { display: flex; gap: 8px; align-items: center; padding: 8px 16px; background: var(--primary-soft); border-bottom: 1px solid var(--border); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .3px; background: var(--surface-2); white-space: nowrap; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
th .arrow { opacity: .6; margin-left: 4px; }
tbody tr:hover { background: var(--surface-2); }
tbody tr.clickable { cursor: pointer; }
td.actions { white-space: nowrap; text-align: right; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 36px 16px; text-align: center; color: var(--muted); }
.table-foot { display: flex; align-items: center; gap: 10px; padding: 10px 16px; color: var(--muted); font-size: 13px; }
.table-foot .spacer { flex: 1; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.green { background: var(--primary-soft); color: var(--primary); }
.badge.orange { background: var(--warning-soft); color: var(--warning); }
.badge.red { background: var(--danger-soft); color: var(--danger); }
.badge.blue { background: var(--info-soft); color: var(--info); }
.badge.gray { background: var(--neutral-soft); color: var(--muted); }

/* ---------- Menu (satir islemleri) ---------- */
.menu { position: relative; display: inline-block; }
.menu-list {
  position: fixed; min-width: 200px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; box-shadow: var(--shadow-lg); padding: 4px; z-index: 20; text-align: left;
}
.menu-list button { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 8px 10px; border-radius: 6px; font: inherit; cursor: pointer; color: var(--text); }
.menu-list button:hover { background: var(--surface-2); }
.menu-list button.danger { color: var(--danger); }
.menu-list hr { border: 0; border-top: 1px solid var(--border); margin: 4px 0; }

/* ---------- Modal ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(16, 24, 20, .45); display: grid; place-items: center; padding: 16px; z-index: 50; }
.modal { background: var(--surface); border-radius: 12px; box-shadow: var(--shadow-lg); width: 100%; max-width: 560px; max-height: calc(100vh - 32px); display: flex; flex-direction: column; }
.modal.wide { max-width: 760px; }
.modal-head { display: flex; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h2 { flex: 1; }
.modal-body { padding: 18px 20px; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--border); }
.live-warning { background: var(--danger-soft); color: var(--danger); padding: 8px 12px; border-radius: 8px; margin-bottom: 14px; font-weight: 500; }

/* ---------- Toast ---------- */
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { background: #17201b; color: #fff; padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow-lg); max-width: 380px; animation: toast-in .18s ease-out; }
.toast.error { background: var(--danger); }
.toast.success { background: var(--primary); }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } }

.spinner { width: 22px; height: 22px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; margin: 40px auto; }
@keyframes spin { to { transform: rotate(360deg); } }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); padding: 0 12px; }
.tabs button { border: 0; background: none; padding: 12px 12px 10px; font: inherit; font-weight: 500; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; }
.tabs button.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .layout.nav-open .sidebar { transform: none; box-shadow: var(--shadow-lg); }
  .menu-toggle { display: inline-flex; }
  .topbar { padding: 10px 16px; }
  .content { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: auto; }
  .user-chip { display: none; }
  .toolbar .search { max-width: none; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dd { margin-bottom: 8px; }
}
