:root {
  --bg: #0f1720;
  --panel: #ffffff;
  --ink: #1b2733;
  --muted: #6b7785;
  --line: #e4e8ee;
  --brand: #1f6feb;
  --brand-d: #1a5fce;
  --ok: #1a7f4b;
  --ok-bg: #e7f6ed;
  --warn: #8a5b00;
  --warn-bg: #fdf3df;
  --err: #b42318;
  --err-bg: #fdeceb;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #f4f6f9;
  line-height: 1.45;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 60px;
  background: var(--bg); color: #fff;
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .2px; }
.logo {
  display: grid; place-items: center; width: 30px; height: 30px;
  background: var(--brand); border-radius: 8px; font-size: 16px;
}
.topbar nav { display: flex; gap: 6px; }
.topbar nav a {
  color: #c7d2dd; text-decoration: none; padding: 8px 14px;
  border-radius: 8px; font-size: 14px; font-weight: 500;
}
.topbar nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.topbar nav a.on { background: var(--brand); color: #fff; }
.userbox { display: flex; align-items: center; gap: 12px; }
.userbox .who { color: #c7d2dd; text-decoration: none; font-size: 13px; font-weight: 500; }
.userbox .who:hover { color: #fff; text-decoration: underline; }
.userbox form { margin: 0; }
.badge-admin { background: var(--brand); color: #fff; border-radius: 999px; padding: 1px 7px; font-size: 11px; font-weight: 700; }
.login { margin-top: 8vh; }

.container { max-width: 1040px; margin: 28px auto; padding: 0 20px; }

.flash {
  padding: 12px 16px; border-radius: 10px; margin-bottom: 20px;
  font-size: 14px; border: 1px solid transparent;
}
.flash.ok { background: var(--ok-bg); color: var(--ok); border-color: #bfe6cd; }
.flash.error { background: var(--err-bg); color: var(--err); border-color: #f3c6c2; }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(16,24,40,.04);
}
.card h2 { margin: 0 0 16px; font-size: 17px; }
.card.narrow { max-width: 620px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.card-head h2 { margin: 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } }

.form { display: flex; flex-direction: column; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: #3a4754; }
.form .row { display: flex; gap: 12px; }
.form .row .grow { flex: 1; }
input, select, textarea {
  font: inherit; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 9px; background: #fff; color: var(--ink); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }
textarea { resize: vertical; }
.check { flex-direction: row !important; align-items: center; gap: 8px; font-weight: 500; }
.check input { width: auto; }

.modes { border: 1px dashed var(--line); border-radius: 10px; padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.modes legend { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; padding: 0 6px; }

.btn {
  font: inherit; font-weight: 600; cursor: pointer;
  padding: 10px 16px; border-radius: 9px; border: 1px solid var(--line);
  background: #fff; color: var(--ink);
}
.btn:hover { background: #f1f4f8; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-d); }
.btn.small { padding: 6px 11px; font-size: 13px; }
.btn.danger { color: var(--err); border-color: #f0c8c4; background: #fff; }
.btn.danger:hover { background: var(--err-bg); }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--line); }
.table td { padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table tr:last-child td { border-bottom: none; }
.actions { display: flex; gap: 8px; }
.actions form { margin: 0; }

.tag { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; background: #eef1f5; color: #51606e; }
.tag.ok { background: var(--ok-bg); color: var(--ok); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }
.tag.err { background: var(--err-bg); color: var(--err); }

.pill { background: var(--brand); color: #fff; border-radius: 999px; padding: 1px 9px; font-size: 12px; vertical-align: middle; }
.clip { display: inline-block; margin-left: 8px; font-size: 12px; color: var(--muted); }
.errline { margin-top: 6px; font-size: 12px; color: var(--err); background: var(--err-bg); padding: 6px 8px; border-radius: 6px; }

.muted { color: var(--muted); }
.small { font-size: 12.5px; }

.receipts { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.receipt {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 8px; font-size: 12px; font-weight: 600;
  text-decoration: none; border: 1px solid transparent;
}
.receipt.pos { background: var(--ok-bg); color: var(--ok); border-color: #bfe6cd; }
.receipt.neg { background: var(--err-bg); color: var(--err); border-color: #f3c6c2; }
.receipt:hover { filter: brightness(.97); text-decoration: underline; }
.receipt .rdate { font-weight: 400; opacity: .75; }
.awaiting { font-style: italic; }
.sent-at { color: var(--ok); font-weight: 600; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; display: flex; flex-direction: column; }
.stat .n { font-size: 28px; font-weight: 800; }
.stat .l { font-size: 13px; color: var(--muted); }
.stat.ok .n { color: var(--ok); }
.stat.err .n { color: var(--err); }

.foot { text-align: center; color: var(--muted); font-size: 12.5px; padding: 24px 0 40px; }
a { color: var(--brand); }