* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, sans-serif; margin: 0; background: #f5f5f7; color: #222; }
.container { max-width: 1100px; margin: 0 auto; padding: 1rem; }
header { background: #1f2937; color: #fff; }
header .container { display: flex; justify-content: space-between; align-items: center; }
header h1 { margin: 0; font-size: 18px; font-weight: 500; }
header nav a { color: #fff; margin-left: 1rem; text-decoration: none; }
header nav a:hover { text-decoration: underline; }
.card { background: #fff; border-radius: 8px; padding: 1rem 1.2rem; margin: 1rem 0; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-top: 1rem; }
h2 { margin: 0 0 .8rem; font-size: 16px; }
button { background: #2563eb; color: #fff; border: 0; padding: .55rem 1rem; border-radius: 6px; cursor: pointer; font-size: 14px; }
button:hover { background: #1d4ed8; }
.btn-green { background: #16a34a; } .btn-green:hover { background: #15803d; }
.btn-red { background: #dc2626; } .btn-red:hover { background: #b91c1c; }
form label { display: block; margin: .5rem 0; font-size: 13px; color: #555; }
input[type=text], input[type=password], input[type=date], textarea, select {
  width: 100%; padding: .5rem; border: 1px solid #d1d5db; border-radius: 5px; font-size: 14px; font-family: inherit;
}
.inline-form { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.inline-form input, .inline-form select { width: auto; flex: 1; min-width: 120px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: .5rem; text-align: left; border-bottom: 1px solid #eee; vertical-align: middle; }
th { background: #f9fafb; font-weight: 500; }
.mono { font-family: ui-monospace, monospace; font-size: 12px; color: #555; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 500; }
.badge-intrare { background: #d1fae5; color: #065f46; }
.badge-iesire { background: #fee2e2; color: #991b1b; }
.badge-observatie { background: #dbeafe; color: #1e40af; }
.badge-concediu { background: #fef3c7; color: #92400e; }
.badge-invoire { background: #ede9fe; color: #5b21b6; }
.err { background: #fee2e2; color: #991b1b; padding: .6rem; border-radius: 6px; margin: .5rem 0; }
.login-card { max-width: 360px; margin: 3rem auto; }
.chain-ok { border-left: 4px solid #16a34a; }
.chain-fail { border-left: 4px solid #dc2626; background: #fef2f2; }