:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --text: #1d2433;
  --muted: #667085;
  --border: #e4e7ec;
  --brand: #1f4e8c;
  --brand-dark: #173c6c;

  --red-bg: #fee4e2;    --red: #b42318;
  --orange-bg: #ffe6d1; --orange: #b54708;
  --yellow-bg: #fef7c3; --yellow: #854a0e;
  --lgreen-bg: #ecfdf3; --lgreen: #3b7d4f;
  --green-bg: #d1fadf;  --green: #067647;
  --gray-bg: #f2f4f7;   --gray: #475467;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }
h1 { font-size: 22px; margin: 4px 0 0; }
h2 { font-size: 17px; margin: 0; }
h3 { font-size: 15px; margin: 26px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

/* --- Top bar --- */
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 0 24px; height: 54px;
  background: var(--brand); color: #fff;
}
.topbar a { color: #fff; }
.brand { font-weight: 700; font-size: 16px; }
.mainnav { display: flex; gap: 18px; flex: 1; }
.mainnav a { opacity: .9; }
.userbox { display: flex; align-items: center; gap: 10px; }
.userbox form { margin: 0; }
.role { padding: 2px 8px; border-radius: 10px; background: rgba(255,255,255,.18); font-size: 12px; }
.topbar .btn-link { color: #fff; }

.container { max-width: 1280px; margin: 0 auto; padding: 22px 24px 40px; }
.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 0 0 24px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 16px; }

/* --- Buttons --- */
.btn, .btn-outline, .btn-link { font: inherit; cursor: pointer; }
.btn { background: var(--brand); color: #fff; border: 0; border-radius: 6px; padding: 8px 16px; }
.btn:hover { background: var(--brand-dark); }
.btn-outline { border: 1px solid var(--brand); color: var(--brand); background: #fff; border-radius: 6px; padding: 7px 14px; }
.btn-link { background: none; border: 0; color: var(--brand); padding: 0; }

/* --- Badges / status colors --- */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; white-space: nowrap; font-weight: 500; }
.st-expired { background: var(--red-bg); color: var(--red); }
.st-d7 { background: var(--orange-bg); color: var(--orange); }
.st-d30 { background: var(--yellow-bg); color: var(--yellow); }
.st-d60 { background: var(--lgreen-bg); color: var(--lgreen); }
.st-ok { background: var(--green-bg); color: var(--green); }
.st-none { background: var(--gray-bg); color: var(--gray); }
.legend { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0 14px; }
.tag { font-size: 12px; font-weight: 500; color: var(--muted); background: var(--gray-bg); border-radius: 6px; padding: 2px 8px; vertical-align: middle; }

/* --- Dashboard cards --- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }
.card {
  display: block; background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; color: var(--text); transition: box-shadow .15s;
}
.card:hover { text-decoration: none; box-shadow: 0 4px 14px rgba(16,24,40,.08); }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.stats-row { grid-template-columns: repeat(6, 1fr); margin-bottom: 18px; }
.stat { border-radius: 8px; padding: 10px; text-align: center; }
.stat b { display: block; font-size: 22px; line-height: 1.1; }
.stat span { font-size: 11.5px; }
.card-meta { list-style: none; padding: 0; margin: 12px 0 0; color: var(--muted); }
.card-meta li { padding: 3px 0; }
.card-meta b { color: var(--text); }
.card-meta li.warn b { color: var(--orange); }

/* --- Tabs / search --- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.tabs a { padding: 9px 16px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a:hover { text-decoration: none; color: var(--text); }
.tabs a.active { color: var(--brand); border-color: var(--brand); font-weight: 600; }
.searchbar { display: flex; gap: 8px; align-items: center; }
.searchbar input[type=search], .searchbar select, .login-card input {
  font: inherit; padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff;
}
.searchbar input[type=search] { width: 300px; }

/* --- Tables --- */
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
td { white-space: nowrap; }
td.wrap { white-space: normal; min-width: 220px; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); background: #fafbfc; }
tbody tr:last-child td { border-bottom: 0; }
tr.inactive td { opacity: .55; }
.masked { font-family: ui-monospace, Consolas, monospace; color: var(--muted); }
.pagination { display: flex; gap: 14px; align-items: center; padding: 10px 2px; }

/* --- Detail pages --- */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; }
.details { display: grid; grid-template-columns: 200px 1fr; gap: 8px 16px; margin: 0 0 12px; }
.details dt { color: var(--muted); }
.details dd { margin: 0; }

/* --- Login --- */
.login-card {
  max-width: 380px; margin: 70px auto; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
}
.login-card form { display: flex; flex-direction: column; gap: 6px; }
.login-card label { margin-top: 8px; font-weight: 500; }
.login-card .btn { margin-top: 16px; }
.alert { background: var(--red-bg); color: var(--red); padding: 8px 12px; border-radius: 6px; margin-bottom: 8px; }

/* --- Forms (2-bosqich) --- */
.head-actions { display: flex; align-items: center; gap: 12px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.section-head h3 { margin-bottom: 8px; }
.add-btn { margin-left: auto; }
.export-links { display: inline-flex; gap: 6px; }
.export-links.add-btn, .searchbar .export-links { margin-left: auto; }
.btn-outline.small { padding: 5px 10px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 22px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field-wide { grid-column: 1 / -1; }
.field label { font-weight: 500; }
.field-check label { font-weight: 400; display: flex; align-items: center; gap: 6px; margin-top: 22px; }
.field input:not([type=checkbox]):not([type=file]), .field select, .field textarea,
.table-wrap input[type=date] {
  font: inherit; padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; width: 100%;
}
.table-wrap input[type=date] { width: auto; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid #c7d7f0; border-color: var(--brand); }
.has-error input, .has-error select, .has-error textarea { border-color: var(--red); }
.req { color: var(--red); }
.error { color: var(--red); }
.form-actions { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.check { display: inline-flex; align-items: center; gap: 6px; }
.btn-danger { background: var(--red); }
.btn-danger:hover { background: #8f1c13; }
.btn-danger-link, a.danger { color: var(--red); }
.form-actions .btn-danger-link { margin-left: auto; }
.panel.narrow { max-width: 560px; }
.messages { margin-bottom: 14px; display: flex; flex-direction: column; gap: 6px; }
.msg { padding: 9px 14px; border-radius: 8px; background: var(--gray-bg); }
.msg-success { background: var(--green-bg); color: var(--green); }
.msg-error { background: var(--red-bg); color: var(--red); }

@media (max-width: 760px) {
  .form-grid { grid-template-columns: 1fr; }
  .topbar { padding: 0 14px; gap: 12px; }
  .mainnav { display: none; }
  .container { padding: 16px 14px 32px; }
  .stats-row { grid-template-columns: repeat(3, 1fr); }
  .searchbar { flex-wrap: wrap; }
  .searchbar input[type=search] { width: 100%; }
  .details { grid-template-columns: 1fr; }
}