:root {
  --bg: #f6f3ee;
  --bg-soft: #ffffff;
  --card: #ffffff;
  --card-2: #faf7f2;
  --text: #2a2530;
  --text-soft: #4a4452;
  --muted: #8b8497;
  --hairline: #ece6dd;
  --border: #dfd7cb;
  --accent: #7d6cb3;
  --accent-soft: #efeafa;
  --accent-2: #c79ec0;
  --danger: #c75b6c;
  --danger-soft: #fbecee;
  --warn: #c8893f;
  --warn-soft: #faf0df;
  --ok: #5da06e;
  --shadow-sm: 0 1px 2px rgba(40, 30, 60, 0.04);
  --shadow:    0 1px 2px rgba(40, 30, 60, 0.04), 0 8px 28px rgba(80, 50, 120, 0.07);
  --shadow-lg: 0 2px 6px rgba(40, 30, 60, 0.05), 0 24px 56px rgba(80, 50, 120, 0.10);
  --radius: 18px;
  --radius-sm: 10px;
  --gradient: linear-gradient(135deg, #efeafa 0%, #faeef1 100%);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  background-image:
    radial-gradient(900px 600px at 110% -100px, rgba(199, 158, 192, 0.18), transparent 60%),
    radial-gradient(800px 500px at -10% 110%, rgba(125, 108, 179, 0.10), transparent 60%);
  background-attachment: fixed;
  color: var(--text);
  font: 15px/1.55 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

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

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
  position: sticky; top: 0; z-index: 10;
}
.brand {
  color: var(--text); font-weight: 700; font-size: 17px;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--text); }
nav { display: flex; gap: 8px; align-items: center; }
nav a {
  color: var(--text-soft); font-weight: 500; padding: 8px 14px;
  border-radius: 999px; transition: background-color .15s, color .15s;
}
nav a:hover { background: var(--accent-soft); color: var(--accent); }
nav .logout button {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-soft); padding: 7px 14px; border-radius: 999px;
  cursor: pointer; font-size: 14px; font-weight: 500;
  transition: all .15s;
}
nav .logout button:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-soft); }

main { padding: 36px 32px 64px; max-width: 1180px; margin: 0 auto; }

h1 {
  margin: 0 0 8px; font-size: 32px; font-weight: 700;
  letter-spacing: -0.02em; color: var(--text);
}
h2 {
  margin: 0 0 16px; font-size: 19px; font-weight: 600;
  letter-spacing: -0.01em;
}

.hero { margin: 12px 0 40px; }
.hero h1 { font-size: 38px; margin-bottom: 10px; }
.hero p { color: var(--muted); font-size: 17px; max-width: 640px; margin: 0; }

.card {
  background: var(--card); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 24px 28px;
  margin-bottom: 20px; box-shadow: var(--shadow-sm);
}

/* Landing feature cards */
.grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.card.service {
  display: flex; flex-direction: column; gap: 12px;
  background: var(--card); color: var(--text);
  padding: 26px; border-radius: var(--radius);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  text-decoration: none;
  position: relative; overflow: hidden;
}
.card.service::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: var(--gradient); opacity: 0; transition: opacity .18s ease;
}
.card.service:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card.service:hover::before { opacity: 1; }
.card.service .icon {
  width: 54px; height: 54px; display: grid; place-items: center;
  background: var(--gradient); border-radius: 14px; font-size: 26px;
}
.card.service h2 { margin: 0; font-size: 18px; font-weight: 650; color: var(--text); }
.card.service p { margin: 0; color: var(--muted); font-size: 14px; }
.card.service ul {
  margin: 4px 0 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 6px;
}
.card.service li {
  font-size: 13px; color: var(--text-soft); padding-left: 20px;
  position: relative;
}
.card.service li::before {
  content: "•"; color: var(--accent-2);
  position: absolute; left: 6px; top: -1px; font-weight: 700;
}
.card.service .arrow {
  margin-top: auto; padding-top: 8px;
  font-size: 13px; color: var(--accent); font-weight: 500;
}

/* Login */
.login {
  max-width: 420px; margin: 80px auto;
  padding: 36px 36px 32px;
  box-shadow: var(--shadow);
}
.login h1 { font-size: 26px; margin-bottom: 24px; }
.login form { display: grid; gap: 14px; }
.login label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 500; }
.login input {
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text);
  padding: 11px 14px; border-radius: var(--radius-sm); font-size: 15px;
  transition: border-color .15s, box-shadow .15s;
}
.login input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.login button {
  background: var(--accent); color: #fff; font-weight: 600;
  border: 0; padding: 12px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 15px;
  transition: filter .15s, transform .05s;
}
.login button:hover { filter: brightness(1.07); }
.login button:active { transform: translateY(1px); }
.pk-signin {
  width: 100%; margin-bottom: 14px;
  background: var(--card-2); color: var(--text);
  border: 1px solid var(--border); padding: 12px;
  border-radius: var(--radius-sm); cursor: pointer; font-size: 15px;
  font-weight: 600;
  transition: border-color .15s, background-color .15s;
}
.pk-signin:hover { border-color: var(--accent); background: var(--accent-soft); }

.hint { color: var(--muted); font-size: 13px; margin-top: 6px; }
.error {
  background: var(--danger-soft); border: 1px solid #f1c5cc;
  color: var(--danger); padding: 12px 14px; border-radius: var(--radius-sm);
  font-size: 14px;
}
.warn {
  background: var(--warn-soft); border: 1px solid #ecd2a4;
  color: #8a5a1a; padding: 12px 14px; border-radius: var(--radius-sm);
  margin-bottom: 20px; font-size: 14px;
}

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td {
  text-align: left; padding: 12px 10px;
  border-bottom: 1px solid var(--hairline); vertical-align: top;
}
tr:last-child td { border-bottom: 0; }
th {
  color: var(--muted); font-weight: 500; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em;
  border-bottom-color: var(--border);
}

/* Forms inside cards */
.row { display: flex; gap: 10px; }
.row input {
  flex: 1; background: var(--bg-soft); border: 1px solid var(--border); color: var(--text);
  padding: 10px 13px; border-radius: var(--radius-sm); font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
}
.row input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.row button {
  background: var(--accent); color: #fff; border: 0;
  padding: 10px 18px; border-radius: var(--radius-sm); cursor: pointer; font-weight: 600;
  transition: filter .15s, transform .05s;
}
.row button:hover { filter: brightness(1.07); }

button[type="submit"] {
  background: var(--accent); color: #fff; border: 0;
  padding: 9px 18px; border-radius: var(--radius-sm); cursor: pointer; font-weight: 600;
  font-size: 14px; transition: filter .15s;
}
button[type="submit"]:hover { filter: brightness(1.07); }

.danger {
  background: transparent; color: var(--danger);
  border: 1px solid var(--danger); padding: 6px 12px;
  border-radius: 999px; cursor: pointer;
  font-size: 12px; font-weight: 500;
  transition: background-color .15s, color .15s;
}
.danger:hover { background: var(--danger); color: #fff; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }

.route-form select {
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text);
  padding: 7px 10px; border-radius: var(--radius-sm); font-size: 13px;
  cursor: pointer;
}
.route-form select:focus { outline: none; border-color: var(--accent); }

td.actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
td.actions a {
  color: var(--text-soft); text-decoration: none;
  padding: 5px 10px; border: 1px solid var(--hairline);
  border-radius: 999px; font-size: 12px; font-weight: 500;
  transition: all .15s;
}
td.actions a:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

.pill {
  background: transparent; color: var(--text-soft);
  border: 1px solid var(--hairline); padding: 5px 11px;
  border-radius: 999px; cursor: pointer;
  font-size: 12px; font-weight: 500; line-height: 1.3;
  transition: all .15s;
}
.pill:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.pill.open { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

.peers tr.peer-services-row > td {
  background: var(--card-2);
  border-bottom: 1px solid var(--hairline);
  padding: 4px 0 0;
}
.peers tr.peer-services-row:not([hidden]) + tr td {
  /* visual separator after the expanded panel */
}
.services-panel { padding: 18px 22px 22px; }
.services-form { display: flex; flex-direction: column; gap: 14px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px;
}
.svc-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color .15s, background-color .15s;
}
.svc-item:hover { border-color: var(--accent); }
.svc-item input[type="checkbox"] { margin: 0; }
.svc-item .svc-title { font-weight: 500; }
.svc-item .svc-meta { margin-left: auto; font-size: 11px; color: var(--muted); }
.svc-item:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); }

.services-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; padding-top: 4px; }
.services-actions .hint { margin: 0; }

.add-service { display: flex; flex-direction: column; gap: 14px; max-width: 720px; }
.add-service-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 12px; }
.add-service label { display: grid; gap: 5px; color: var(--text-soft); font-size: 13px; font-weight: 500; }
.add-service input, .add-service textarea {
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text);
  padding: 10px 13px; border-radius: var(--radius-sm); font-size: 14px;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.add-service textarea { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; resize: vertical; }
.add-service input:focus, .add-service textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.add-service button { align-self: flex-start; }

.custom-services { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 6px; }
.custom-services li {
  padding: 8px 12px; background: var(--bg-soft);
  border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
}

.gh-search {
  display: flex; gap: 8px; align-items: center; margin: 14px 0 12px;
}
.gh-search input {
  flex: 1; background: var(--bg-soft); border: 1px solid var(--border); color: var(--text);
  padding: 11px 14px; border-radius: var(--radius-sm); font-size: 15px;
  transition: border-color .15s, box-shadow .15s;
}
.gh-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }

.gh-results { max-height: 380px; overflow-y: auto; border-radius: var(--radius-sm); }
.gh-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.gh-list li {
  padding: 9px 12px; background: var(--bg-soft);
  border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  font-size: 14px;
}
.gh-list li .region {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--accent-soft); color: var(--accent);
  padding: 2px 8px; border-radius: 999px; font-weight: 600;
}
.gh-list li strong { font-weight: 600; }
.gh-list li .mono { color: var(--muted); font-size: 11px; word-break: break-all; }
.gh-list li .added {
  margin-left: auto; color: var(--ok); font-weight: 500; font-size: 13px;
}
.gh-list li .add-btn {
  margin-left: auto; background: var(--accent); color: #fff; border: 0;
  padding: 6px 14px; border-radius: 999px; font-weight: 600;
  font-size: 13px; cursor: pointer;
  transition: filter .15s;
}
.gh-list li .add-btn:hover { filter: brightness(1.08); }

details.manual-add {
  margin-top: 14px; padding: 0; border: 1px dashed var(--hairline);
  border-radius: var(--radius-sm);
}
details.manual-add summary {
  list-style: none; cursor: pointer; padding: 10px 14px;
  color: var(--text-soft); font-weight: 500; font-size: 14px;
}
details.manual-add summary::-webkit-details-marker { display: none; }
details.manual-add summary::before {
  content: "▸ "; color: var(--accent); display: inline-block;
  transition: transform .15s ease;
}
details.manual-add[open] summary::before { content: "▾ "; }
details.manual-add[open] { padding: 0 14px 14px; border-style: solid; }
details.manual-add .add-service { margin-top: 8px; }

/* Peer created page */
.peer-created {
  display: grid; grid-template-columns: 240px 1fr; gap: 28px;
  align-items: start;
}
.peer-created .qr img {
  width: 240px; height: 240px; image-rendering: pixelated;
  background: #fff; border-radius: var(--radius-sm);
  padding: 8px; box-shadow: var(--shadow-sm);
}
.peer-created pre {
  background: var(--card-2); padding: 14px;
  border-radius: var(--radius-sm); overflow: auto;
  font-size: 12px; max-height: 360px;
  border: 1px solid var(--hairline);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.btn {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 9px 16px; border-radius: var(--radius-sm);
  text-decoration: none; font-weight: 600; font-size: 14px;
  margin-top: 10px;
  transition: filter .15s;
}
.btn:hover { filter: brightness(1.07); color: #fff; }

code {
  background: var(--card-2); padding: 1px 7px;
  border-radius: 5px; font-size: 13px;
  border: 1px solid var(--hairline);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color: var(--text-soft);
}
.muted code { background: transparent; border: 0; padding: 0; color: var(--muted); }

input[type="checkbox"] {
  width: 18px; height: 18px; accent-color: var(--accent);
  cursor: pointer;
}

@media (max-width: 760px) {
  main { padding: 24px 18px 48px; }
  .topbar { padding: 14px 18px; }
  nav { gap: 4px; }
  nav a { padding: 6px 10px; font-size: 14px; }
  .hero h1 { font-size: 28px; }
  .peer-created { grid-template-columns: 1fr; }
  .peer-created .qr img { width: 100%; height: auto; max-width: 280px; }
}