:root {
  --navy: #111111;
  --navy-light: #3a3a3a;
  --teal: #1a1a1a;
  --teal-light: #555555;
  --bg: #f4f4f4;
  --card: #ffffff;
  --border: #e0e0e0;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --red: #b3261e;
  --green: #1c7a4d;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: 54px;
}
body.no-footer-padding { padding-bottom: 0; }

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(90deg, var(--navy), var(--navy-light));
  color: #fff;
  padding: 12px 28px;
}
.topbar .brand { display: flex; align-items: center; gap: 12px; }
.topbar .brand img { height: 34px; background: #fff; border-radius: 6px; padding: 2px 6px; }
.topbar .brand span { font-weight: 700; font-size: 18px; letter-spacing: 0.5px; }
.topbar nav a { color: #d9d9d9; margin-left: 18px; font-size: 14px; }
.topbar nav a:hover { color: #fff; }
.topbar form { display: inline; }
.topbar button.link-btn {
  background: none; border: none; color: #d9d9d9; font-size: 14px; cursor: pointer; margin-left: 18px;
  font-family: inherit;
}
.topbar button.link-btn:hover { color: #fff; text-decoration: underline; }

.container { max-width: 1080px; margin: 0 auto; padding: 28px; }
.container.narrow { max-width: 480px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 1px 3px rgba(11, 41, 66, 0.06);
}

h1 { font-size: 24px; margin: 0 0 6px 0; color: var(--navy); }
h2 { font-size: 18px; color: var(--navy); }
p.subtitle { color: var(--muted); margin-top: 0; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: #e9e6df url('/assets/login-bg.png') center center / cover no-repeat;
  padding: 20px 6% 20px 8%;
}
@media (max-width: 760px) {
  .login-wrap { justify-content: center; padding: 20px; }
}
.login-card {
  background: #fff;
  border-radius: 14px;
  width: 100%;
  max-width: 380px;
  padding: 34px 30px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  text-align: center;
}
.login-card img.logo { height: 125px; margin-bottom: 18px; }
.login-card h1 { font-size: 20px; }
.login-card p.subtitle { font-size: 13px; margin-bottom: 24px; }

.field { margin-bottom: 16px; text-align: left; }
.field label { display: block; font-size: 12px; font-weight: 700; color: var(--navy); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: #fbfdfd;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,0,0,0.12);
}
.field textarea { resize: vertical; min-height: 64px; }
.field-hint { font-size: 11px; color: var(--muted); margin-top: 4px; }

.btn {
  display: inline-block;
  background: linear-gradient(90deg, #000000, #4d4d4d);
  color: #fff;
  border: none;
  padding: 11px 22px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.3px;
}
.btn:hover { opacity: 0.92; text-decoration: none; }
.btn:focus { outline: none; }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(0,0,0,0.18); }
.btn.secondary {
  background: #fff; color: var(--navy); border: 1px solid var(--border);
}
.btn.full { width: 100%; }
.btn.danger { background: var(--red); }
.btn.small { padding: 7px 14px; font-size: 12px; }

.alert { padding: 10px 14px; border-radius: 7px; font-size: 13px; margin-bottom: 16px; }
.alert.error { background: #fdecea; color: var(--red); border: 1px solid #f5c6c2; }
.alert.success { background: #e8f6ee; color: var(--green); border: 1px solid #bfe6cf; }

table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { text-align: left; padding: 10px 12px; font-size: 13px; border-bottom: 1px solid var(--border); }
table.list th { color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: 0.4px; }
table.list tr:hover td { background: #f8fbfb; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 700; letter-spacing: 0.3px; }
.badge.active { background: #e8f6ee; color: var(--green); }
.badge.revoked { background: #fdecea; color: var(--red); }

.page-actions { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

.detail-row { display: flex; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.detail-row .label { width: 200px; color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }
.detail-row .value { flex: 1; color: var(--text); font-weight: 600; }

.verify-hero {
  background: linear-gradient(120deg, var(--navy), var(--navy-light));
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}
.verify-hero img.logo { height: 44px; margin-bottom: 16px; }
.verify-hero h1 { color: #fff; font-size: 26px; }
.verify-hero p { color: #d0d0d0; }
.verify-form { max-width: 460px; margin: 24px auto 0; display: flex; gap: 8px; }
.verify-form input { flex: 1; padding: 12px 14px; border-radius: 7px; border: none; font-size: 15px; }
.verify-result { max-width: 560px; margin: -30px auto 40px; padding: 0 20px; }
.result-card { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 10px 30px rgba(0,0,0,0.12); }
.result-card.invalid { border-top: 5px solid var(--red); }
.result-card.valid { border-top: 5px solid var(--green); }
.result-status { font-size: 18px; font-weight: 800; margin-bottom: 12px; }
.result-status.valid { color: var(--green); }
.result-status.invalid { color: var(--red); }

.fetch-box { display: flex; gap: 8px; align-items: flex-end; margin-bottom: 18px; }
.fetch-box .field { margin-bottom: 0; flex: 1; }
.fetch-status { font-size: 12px; margin-top: 8px; }
.fetch-status.ok { color: var(--green); }
.fetch-status.err { color: var(--red); }

.pdf-links { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(11, 41, 66, 0.55);
  align-items: center; justify-content: center; z-index: 1000; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff; border-radius: 12px; padding: 24px; max-width: 420px; width: 100%;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.modal-message { margin: 0 0 20px 0; font-size: 15px; line-height: 1.5; color: var(--text); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

.site-footer {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 500;
  display: flex; justify-content: center; gap: 10px; flex-wrap: wrap;
  padding: 14px 20px; font-size: 12px; color: var(--muted); text-align: center;
  background: rgba(255, 255, 255, 0.94); border-top: 1px solid var(--border);
}
.site-footer .version { color: #9db0b8; }
.login-wrap .site-footer { background: transparent; border-top: none; color: rgba(23, 48, 61, 0.75); }
.login-wrap .site-footer .version { color: rgba(23, 48, 61, 0.55); }

.search-row { display: flex; gap: 8px; margin-bottom: 16px; }
.search-row input {
  flex: 1; max-width: 360px; padding: 9px 12px; border: 1px solid var(--border);
  border-radius: 6px; font-size: 14px; font-family: inherit; background: #fff;
}
.search-row input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,0,0,0.12); }

.pagination { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 18px; }
.page-indicator { font-size: 13px; color: var(--muted); }