:root {
  --navy: #073763;
  --navy-dark: #052a47;
  --accent: #0d5a94;
  --bg: #f2f5f8;
  --card: #ffffff;
  --border: #d7dee6;
  --text: #243342;
  --muted: #7a8aa0;
  --danger: #b3362c;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}

/* ---------------------------------------------------------------- topbar */
.topbar {
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 28px;
}
.topbar img { height: 40px; }
.topbar nav { margin-left: auto; display: flex; gap: 4px; }
.topbar nav a {
  color: #cdd9e5;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 6px;
}
.topbar nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.topbar nav a.active { background: rgba(255,255,255,.14); color: #fff; }

.container { max-width: 1060px; margin: 28px auto 80px; padding: 0 20px; }
.page-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 18px; }
.page-head h1 { margin: 0; color: var(--navy); font-size: 26px; }
.muted { color: var(--muted); }

/* ---------------------------------------------------------------- cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 18px;
}
.card h2 {
  margin: 0 0 14px;
  font-size: 17px;
  color: var(--navy);
}
.card h2 small, label small { font-weight: 400; color: var(--muted); font-size: 12px; }

label { display: block; margin-bottom: 12px; font-weight: 600; font-size: 13px; }
input, textarea, select {
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  font-weight: 400;
  color: var(--text);
  background: #fff;
}
input:focus, textarea:focus { outline: 2px solid #9dc1de; border-color: var(--accent); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 18px; }
.grid-purpose { display: grid; grid-template-columns: 2.2fr 1fr; gap: 0 18px; }
@media (max-width: 720px) { .grid-2, .grid-3, .grid-purpose { grid-template-columns: 1fr; } }

details.advanced { margin-top: 6px; }
details.advanced summary { cursor: pointer; color: var(--accent); font-size: 13px; margin-bottom: 10px; }

.net-line {
  border-top: 1px solid var(--border);
  margin-top: 8px;
  padding-top: 12px;
  font-size: 15px;
}
.net-line strong { color: var(--navy); font-size: 17px; }

/* ---------------------------------------------------------------- conditions */
.cond-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.cond-row { display: flex; align-items: center; gap: 8px; }
.cond-row .num { width: 26px; text-align: right; color: var(--muted); font-weight: 600; }
.cond-row input { flex: 1; margin-top: 0; }
.cond-row button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  width: 30px; height: 32px;
  cursor: pointer;
  color: var(--muted);
}
.cond-row button:hover { background: var(--bg); color: var(--text); }
.cond-row button.del:hover { color: var(--danger); }
.cond-row select.cond-pick { flex: 0 0 250px; width: 250px; margin-top: 0; color: var(--muted); }
.fee-row .fee-label { flex: 2; }
.fee-row .fee-amount { flex: 0 0 140px; }
.cond-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cond-actions .spacer { flex: 1; }
.cond-actions select { width: auto; margin-top: 0; }

/* ---------------------------------------------------------------- buttons */
.btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 9px 16px;
  border-radius: 7px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn:hover { background: var(--bg); }
.btn-primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn-primary:hover { background: #0a4a82; }
.btn-danger { color: var(--danger); }
.btn-small { padding: 5px 10px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: wait; }

.actions-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  padding: 14px 4px;
}
.warn { color: #9a6700; font-size: 13px; max-width: 560px; margin-right: auto; }

.check { display: flex; align-items: center; gap: 10px; font-weight: 600; padding: 6px 0; }
.check input { width: auto; margin: 0; }
.cp-fields { border-left: 3px solid var(--border); margin: 4px 0 12px 8px; padding: 6px 0 0 16px; }
.hidden { display: none !important; }

/* ---------------------------------------------------------------- saved list */
.search-form { margin-left: auto; display: flex; gap: 8px; }
.search-form input { width: 240px; margin: 0; }
.loi-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.loi-table th, .loi-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.loi-table th { background: var(--bg); font-size: 13px; color: var(--muted); }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.empty { padding: 40px 0; text-align: center; }

/* ---------------------------------------------------------------- modal */
.modal {
  position: fixed; inset: 0;
  background: rgba(10, 25, 41, .55);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 30px 16px;
  overflow-y: auto;
  z-index: 50;
}
.modal-body {
  background: #fff;
  border-radius: 10px;
  max-width: 880px;
  width: 100%;
  padding: 16px 20px 24px;
}
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
#preview-pages img {
  width: 100%;
  border: 1px solid var(--border);
  margin-bottom: 14px;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

/* ---------------------------------------------------------------- login */
.login-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background: linear-gradient(160deg, var(--navy) 0%, #0c5188 100%);
}
.login-card {
  background: #fff;
  padding: 36px 40px;
  border-radius: 12px;
  width: 360px;
  text-align: center;
  box-shadow: 0 18px 50px rgba(0,0,0,.35);
}
.login-logo { max-width: 220px; margin-bottom: 8px; }
.login-card h1 { color: var(--navy); margin: 0 0 4px; font-size: 22px; }
.login-card form { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.alert {
  background: #fbe9e7; color: var(--danger);
  border: 1px solid #f3c1bb;
  border-radius: 7px; padding: 8px 12px; margin-top: 12px; font-size: 14px;
}