:root {
  --bg: #f3f7f7;
  --bg-top: #f7ffff;
  --panel: #ffffff;
  --panel-soft: #fafdfd;
  --panel-border: #cfe4e4;
  --text: #1f2a2a;
  --muted: #5d6d6d;
  --accent: #009688;
  --accent-dark: #00796b;
  --danger: #c7434f;
  --warn: #c08617;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(0, 150, 136, 0.08), rgba(0, 0, 0, 0) 220px),
    var(--bg);
  min-height: 100vh;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 14px 30px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(0, 80, 80, 0.08);
  padding: 16px;
}

.card .card {
  background: var(--panel-soft);
  border-color: #dcecec;
  box-shadow: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.brand img {
  width: 84px;
  height: 84px;
  object-fit: contain;
}

.brand h1 {
  margin: 0;
  font-size: 28px;
  color: #003a35;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 920px) {
  .grid-two { grid-template-columns: 1fr; }
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #c7dddd;
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(0, 150, 136, 0.7);
  box-shadow: 0 0 0 3px rgba(0, 150, 136, 0.12);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

label {
  display: block;
  font-size: 14px;
  margin-bottom: 8px;
  color: #426565;
}

.field { margin-bottom: 12px; }

button,
.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 9px 14px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent), #0ab6a6);
  color: #fff;
}

.btn-primary:hover { filter: brightness(1.03); }

.btn-secondary {
  background: #eef7f7;
  border-color: #bdd8d8;
  color: #225454;
}

.btn-secondary:hover { background: #e4f2f2; text-decoration: none; }

.btn-danger {
  background: #fff0f2;
  border-color: #f1c4ca;
  color: #9f2f3a;
}

.btn-danger:hover { background: #ffe8ec; text-decoration: none; }

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid #e1eeee;
  text-align: left;
  padding: 8px;
  vertical-align: top;
  font-size: 14px;
}

th {
  color: #1f6161;
  background: #f4fbfb;
}

.status-pill {
  border-radius: 14px;
  font-size: 12px;
  padding: 3px 8px;
  display: inline-block;
}

.status-active {
  background: rgba(0, 150, 136, 0.14);
  color: #00786b;
}

.status-pending {
  background: rgba(0, 150, 136, 0.08);
  color: #26857c;
}

.status-blocked {
  background: rgba(192, 134, 23, 0.16);
  color: #9a6a13;
}

.status-revoked {
  background: rgba(199, 67, 79, 0.14);
  color: #9d2f3a;
}

.alert {
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 12px;
}

.alert-ok {
  background: rgba(0, 150, 136, 0.1);
  border: 1px solid rgba(0, 150, 136, 0.45);
}

.alert-error {
  background: rgba(199, 67, 79, 0.1);
  border: 1px solid rgba(199, 67, 79, 0.45);
}

.muted { color: var(--muted); }

.top-nav {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-bottom: 12px;
}

.guest-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.guest-logo-wrap {
  width: min(520px, 88vw);
  display: flex;
  align-items: center;
  justify-content: center;
}

.guest-logo {
  width: min(360px, 78vw);
  height: auto;
  object-fit: contain;
}