:root {
  --bg: #0f1117;
  --panel: #161a23;
  --panel-2: #1d2230;
  --text: #e6e8ee;
  --muted: #8b94a8;
  --accent: #5eead4;
  --accent-2: #38bdf8;
  --danger: #f87171;
  --warn: #fbbf24;
  --border: #252b3a;
  --radius: 10px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.pwd-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.pwd-top .brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: 0.2px;
}

.pwd-top nav { display: flex; gap: 18px; }
.pwd-top nav a { color: var(--muted); font-size: 14px; }
.pwd-top nav a:hover { color: var(--text); text-decoration: none; }
.pwd-top nav a.logout { color: var(--danger); }

.pwd-main { padding: 28px 24px; max-width: 1200px; margin: 0 auto; }
.pwd-bot { text-align: center; padding: 24px; color: var(--muted); font-size: 13px; }

h1 { font-size: 22px; margin: 0 0 18px; font-weight: 600; }
h2 { font-size: 18px; margin: 24px 0 12px; font-weight: 600; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 20px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.kpi .value { font-size: 24px; font-weight: 600; margin-top: 4px; }
.kpi .sub   { color: var(--muted); font-size: 12px; margin-top: 4px; }

.form-row { margin-bottom: 14px; }
.form-row label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 10px 12px; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 15px; font-family: inherit;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--accent-2); }

.btn {
  display: inline-block; padding: 10px 18px; background: var(--accent); color: #06231f;
  border: none; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer;
}
.btn:hover { filter: brightness(1.1); }
.btn-secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: var(--danger); color: #1a0707; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; }
.alert-error { background: rgba(248, 113, 113, 0.12); border: 1px solid rgba(248, 113, 113, 0.35); color: var(--danger); }
.alert-ok    { background: rgba(94, 234, 212, 0.12); border: 1px solid rgba(94, 234, 212, 0.35); color: var(--accent); }

table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
table.list th { color: var(--muted); font-weight: 500; font-size: 13px; text-transform: uppercase; letter-spacing: 0.4px; }

.login-wrap {
  max-width: 380px; margin: 80px auto; background: var(--panel);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 32px;
}
.login-wrap h1 { text-align: center; }
.login-wrap p.sub { text-align: center; color: var(--muted); margin: -10px 0 24px; font-size: 14px; }