/* Shared base styles for DingCalling */
* { box-sizing: border-box; }
:root {
  --bg: #0f1220;
  --panel: #1a1f35;
  --panel2: #232a47;
  --accent: #4f7cff;
  --accent2: #2dd4bf;
  --danger: #ef4444;
  --text: #e6e9f5;
  --muted: #8b93b4;
  --border: #2c3354;
}
html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent2); }
button {
  font-family: inherit; cursor: pointer; border: none; outline: none;
  border-radius: 10px; padding: 10px 16px; font-size: 14px;
  background: var(--accent); color: #fff; transition: filter .15s, transform .05s;
}
button:hover { filter: brightness(1.1); }
button:active { transform: translateY(1px); }
button.ghost { background: var(--panel2); color: var(--text); }
button.danger { background: var(--danger); }
button:disabled { opacity: .5; cursor: not-allowed; }
input, textarea {
  font-family: inherit; background: var(--panel2); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px;
  font-size: 14px; outline: none; width: 100%;
}
input:focus, textarea:focus { border-color: var(--accent); }
.center-wrap {
  min-height: 100%; display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 18px; padding: 28px; width: 100%; max-width: 460px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.card h1 { margin: 0 0 6px; font-size: 26px; }
.card .sub { color: var(--muted); margin: 0 0 22px; font-size: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--muted); }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }
.muted { color: var(--muted); font-size: 13px; }
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px;
  background: var(--panel2); color: var(--muted);
}
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent2); box-shadow: 0 0 12px var(--accent2); }
.brand .name { font-weight: 700; letter-spacing: .5px; }
.link-box {
  display: flex; align-items: center; gap: 8px; background: var(--panel2);
  border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px;
  font-size: 13px; word-break: break-all;
}
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--panel2); border: 1px solid var(--border); padding: 12px 18px;
  border-radius: 12px; z-index: 9999; box-shadow: 0 10px 30px rgba(0,0,0,.4);
  animation: fadein .2s;
}
@keyframes fadein { from { opacity: 0; transform: translate(-50%, 10px);} to {opacity:1; transform: translate(-50%,0);} }