:root {
  --bg: #0e0f12;
  --panel: #16181d;
  --panel-2: #1e2128;
  --text: #e8e8ea;
  --muted: #8b8f99;
  --accent: #8b5cf6;
  --accent-2: #6d28d9;
  --border: #262932;
  --danger: #ef4444;
  --ok: #10b981;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

main {
  max-width: 620px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

header { margin-bottom: 32px; }
h1 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #4285f4, #34a853, #fbbc04, #ea4335);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tag { color: var(--muted); margin: 0; }

.view {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}
.view + .view { margin-top: 16px; }
.hidden { display: none !important; }

h2 { margin: 0 0 16px; font-size: 20px; font-weight: 600; }
h3 { margin: 24px 0 8px; font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

.field { display: block; margin-bottom: 20px; }
.field > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }

input[type="text"], textarea {
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
input[type="text"]:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 84px; }

.picker {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  margin-bottom: 10px;
}
.picker button {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 0;
  font-size: 22px;
  cursor: pointer;
  transition: transform 0.1s, border-color 0.1s;
}
.picker button:hover { transform: scale(1.08); }
.picker button.selected { border-color: var(--accent); background: rgba(139, 92, 246, 0.12); }

.upload {
  display: inline-block;
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
  margin-bottom: 10px;
}
.upload:hover { text-decoration: underline; }

.preview img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--panel-2);
  object-fit: cover;
  display: block;
}
.preview img:empty, .preview img[src=""] { display: none; }

button {
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
}
button.primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: white;
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  font-weight: 600;
  width: 100%;
  transition: filter 0.15s, transform 0.05s;
}
button.primary:hover:not(:disabled) { filter: brightness(1.08); }
button.primary:active:not(:disabled) { transform: translateY(1px); }
button.primary:disabled { opacity: 0.5; cursor: not-allowed; }

button.google {
  background: white;
  color: #1f1f1f;
  border: 1px solid #dadce0;
  border-radius: 10px;
  padding: 12px 18px;
  font-weight: 500;
  font-size: 15px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}
button.google:hover:not(:disabled) { background: #f6f9ff; box-shadow: 0 1px 3px rgba(0,0,0,0.15); }
button.google:active:not(:disabled) { background: #ebf2ff; }
button.google:disabled { opacity: 0.6; cursor: not-allowed; }
button.google svg { width: 18px; height: 18px; flex-shrink: 0; }

.banner-warn {
  background: rgba(234, 67, 53, 0.1);
  border: 1px solid rgba(234, 67, 53, 0.4);
  color: #ffd2cd;
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 13px;
  margin-bottom: 16px;
  line-height: 1.55;
}
.banner-warn code {
  background: rgba(0,0,0,0.35);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
}
.banner-warn a { color: #ffe; }

button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
}
button.ghost:hover { color: var(--text); border-color: var(--muted); }

.status {
  font-size: 13px;
  color: var(--muted);
  margin: 12px 0 0;
  min-height: 18px;
}
.status.error { color: var(--danger); }
.status.ok { color: var(--ok); }

.secondary { font-size: 13px; color: var(--muted); margin-top: 18px; }
.secondary a { color: var(--accent); text-decoration: none; }
.secondary a:hover { text-decoration: underline; }

.profile {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 14px;
  align-items: center;
  margin-bottom: 24px;
}
.profile img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--panel-2);
  object-fit: cover;
}
.profile h2 { margin: 0; }
.profile .npub {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  color: var(--muted);
  margin: 2px 0 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 360px;
}

.composer { display: grid; gap: 10px; margin-bottom: 8px; }

.relays-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 12px;
  color: var(--muted);
}
.relays-bar .label { text-transform: uppercase; letter-spacing: 0.05em; }
.relay-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
  background: var(--border);
  cursor: help;
  transition: background 0.2s;
}
.relay-dot.open { background: var(--ok); }
.relay-dot.connecting { background: #facc15; animation: pulse 1s infinite; }
.relay-dot.timeout, .relay-dot.closed { background: var(--danger); }
@keyframes pulse { 50% { opacity: 0.4; } }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
td:first-child { color: var(--muted); white-space: nowrap; width: 140px; font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: none; }