:root {
  --navy: #1F3B57;
  --blue: #2E6CA4;
  --lblue: #D6E4F0;
  --lgrey: #F2F4F7;
  --amber: #FCE8C8;
  --green: #DDEBD3;
  --red: #C0392B;
  --border: #d9dee5;
  --text: #1c2733;
  --muted: #6b7785;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--lgrey);
  font-size: 14px;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; background: var(--navy); color: #cfe0ef; flex-shrink: 0;
  display: flex; flex-direction: column; padding-bottom: 24px;
}
.brand { padding: 20px 18px 14px; border-bottom: 1px solid rgba(255,255,255,.1); }
.brand-mark { font-size: 22px; font-weight: 700; color: #fff; letter-spacing: .5px; }
.brand-mark span { color: #7fb2e0; }
.brand-sub { display: block; font-size: 11px; color: #8aa6c0; margin-top: 2px; text-transform: uppercase; letter-spacing: 1px; }
.sidebar nav { display: flex; flex-direction: column; margin-top: 8px; }
.sidebar nav a { color: #cfe0ef; padding: 9px 18px; font-size: 13px; border-left: 3px solid transparent; }
.sidebar nav a:hover { background: rgba(255,255,255,.06); text-decoration: none; }
.sidebar nav a.active { background: rgba(127,178,224,.16); border-left-color: #7fb2e0; color: #fff; }
.nav-group { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: #6f8aa6; padding: 14px 18px 4px; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  background: #fff; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 56px;
}
.topbar-title { font-size: 16px; font-weight: 600; color: var(--navy); }
.content { padding: 24px; flex: 1; }
.footer { padding: 14px 24px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--border); background: #fff; }

/* ---------- Account menu ---------- */
.account { position: relative; }
.account-btn { background: var(--lgrey); border: 1px solid var(--border); border-radius: 6px; padding: 7px 12px; cursor: pointer; font-size: 13px; }
.account-dd { position: absolute; right: 0; top: 42px; background: #fff; border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.12); min-width: 220px; display: none; z-index: 50; overflow: hidden; }
.account-dd.open { display: block; }
.account-info { padding: 12px 14px; border-bottom: 1px solid var(--border); background: var(--lgrey); }
.account-dd a, .account-dd button { display: block; width: 100%; text-align: left; padding: 10px 14px; background: none; border: none; font-size: 13px; cursor: pointer; color: var(--text); }
.account-dd a:hover, .account-dd button:hover { background: var(--lblue); text-decoration: none; }
.account-dd form { margin: 0; }

/* ---------- Messages ---------- */
.messages { padding: 12px 24px 0; }
.msg { padding: 10px 14px; border-radius: 6px; margin-bottom: 8px; font-size: 13px; }
.msg.success { background: var(--green); color: #2c5b1f; }
.msg.error { background: #f8d7da; color: #842029; }
.msg.info, .msg.warning { background: var(--amber); color: #7a5a16; }

/* ---------- Cards / panels ---------- */
.card { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 22px; margin-bottom: 18px; }
.card h2 { margin: 0 0 4px; color: var(--navy); font-size: 18px; }
.card .lead { color: var(--muted); margin: 0 0 16px; }
.panel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }

.page-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; }
.page-head h1 { color: var(--navy); font-size: 22px; margin: 0; }

/* ---------- Demo banner ---------- */
.demo-banner { background: var(--red); color: #fff; padding: 10px 16px; border-radius: 8px; margin-bottom: 16px; font-weight: 600; }

/* ---------- Forms ---------- */
.form-row { margin-bottom: 16px; }
.form-row label.field-label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--navy); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
input[type=text], input[type=email], input[type=date], input[type=number], input[type=password], input[type=tel], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; font-family: inherit; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(46,108,164,.12); }
.checks { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.check, .radio { display: flex; align-items: center; gap: 7px; font-weight: normal; padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; cursor: pointer; }
.check input, .radio input { width: auto; }
.check:hover, .radio:hover { background: var(--lgrey); }
.help { color: var(--muted); font-size: 12px; margin-top: 4px; }

.btn { background: var(--blue); color: #fff; border: none; border-radius: 7px; padding: 10px 20px; font-size: 14px; cursor: pointer; font-weight: 600; }
.btn:hover { background: #25588a; }
.btn.ghost { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.ghost:hover { background: var(--lgrey); }
.btn.small { padding: 6px 12px; font-size: 12px; }
.btn.danger { background: var(--red); }
.form-actions { display: flex; gap: 10px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.irreversible-note { color: var(--red); font-size: 12px; margin-top: 8px; }

/* ---------- Progress bar ---------- */
.progress { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 18px; }
.progress .step { font-size: 11px; padding: 5px 10px; border-radius: 20px; background: #fff; border: 1px solid var(--border); color: var(--muted); }
.progress .step.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.progress .step.done { background: var(--lblue); color: var(--navy); }

/* ---------- Tables ---------- */
table.grid { width: 100%; border-collapse: collapse; background: #fff; }
table.grid th, table.grid td { padding: 9px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 13px; vertical-align: middle; }
table.grid th { background: var(--navy); color: #fff; font-weight: 600; position: sticky; top: 0; }
table.grid tr:nth-child(even) td { background: var(--lgrey); }
table.grid tr:hover td { background: var(--lblue); }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.pill.active { background: var(--green); color: #2c5b1f; }
.pill.inactive { background: #eee; color: #888; }
.pill.demo { background: var(--red); color: #fff; }
.pill.tele { background: var(--amber); color: #7a5a16; }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.toolbar input, .toolbar select { width: auto; }
.pagination { display: flex; gap: 6px; margin-top: 14px; align-items: center; font-size: 13px; }
.pagination a, .pagination span { padding: 5px 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.pagination .current { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ---------- Dashboard counters ---------- */
.counter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px,1fr)); gap: 14px; }
.counter { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.counter .code { font-size: 12px; font-weight: 700; color: var(--blue); letter-spacing: 1px; }
.counter .rows { margin-top: 8px; }
.counter .rows div { display: flex; justify-content: space-between; padding: 3px 0; font-size: 13px; border-bottom: 1px dashed #eee; }
.counter .rows b { color: var(--navy); }

/* ---------- Icons (file/signature legend) ---------- */
.ico { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 5px; font-size: 11px; font-weight: 700; margin: 1px; }
.ico.on { background: var(--blue); color: #fff; }
.ico.gen { background: var(--green); color: #2c5b1f; }
.ico.off { background: #eee; color: #bbb; }
.ico.sig-digital { background: var(--green); color: #2c5b1f; }
.ico.sig-manual { background: var(--amber); color: #7a5a16; }
.ico.sig-missing { background: #f8d7da; color: #842029; }
.ico.missing { background: #f8d7da; color: #842029; border: 1px solid #dc3545; }

/* ---------- Signature pad ---------- */
.sigpad-wrap { border: 1px dashed var(--blue); border-radius: 10px; padding: 10px; background: #fff; display: inline-block; }
canvas.sigpad { border: 1px solid var(--border); border-radius: 6px; touch-action: none; background: #fff; display: block; }
.secured { color: #2c5b1f; font-size: 12px; font-weight: 600; }

/* ---------- Modal ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal-overlay[hidden] { display: none; }
.modal { background: #fff; border-radius: 12px; padding: 26px; width: 380px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal h3 { margin-top: 0; color: var(--navy); }
.modal .countdown { font-size: 22px; color: var(--red); font-weight: 700; }
.modal-actions { display: flex; gap: 10px; justify-content: center; margin-top: 16px; }

/* ---------- Auth ---------- */
body.auth { background: var(--navy); display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: #fff; padding: 36px; border-radius: 14px; width: 360px; box-shadow: 0 24px 70px rgba(0,0,0,.4); }
.login-card .brand-mark { font-size: 30px; font-weight: 700; color: var(--navy); }
.login-card .brand-mark span { color: var(--blue); }
.login-card h1 { font-size: 16px; color: var(--muted); font-weight: 500; margin: 4px 0 22px; }

.muted { color: var(--muted); }
.small { font-size: 11px; }
.mb0 { margin-bottom: 0; }
.tests-list { display: grid; gap: 10px; }
.test-item { border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.test-item .code { font-weight: 700; color: var(--blue); }
.med-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; margin-bottom: 8px; align-items: end; }