:root {
  --bg-0: #0b0d12; --bg-1: #11141c;
  --surface: rgba(255,255,255,0.04); --surface-2: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.10);
  --text: #eef1f7; --muted: #a5adbe;
  --accent: #7c5cff; --accent-2: #22d3ee;
  --danger: #ff6b7a; --ok: #36d399;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(124,92,255,0.25), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(34,211,238,0.18), transparent 60%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.center-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.card {
  width: 100%; max-width: 460px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015));
  border: 1px solid var(--border);
  border-radius: 18px; padding: 32px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; font-weight: 700; }
.brand .logo {
  width: 28px; height: 28px; border-radius: 8px;
  background: conic-gradient(from 210deg, var(--accent), var(--accent-2), var(--accent));
  box-shadow: 0 6px 20px rgba(124,92,255,0.35);
}
h1 { margin: 0 0 6px; font-size: 24px; letter-spacing: -0.01em; }
.sub { color: var(--muted); margin: 0 0 22px; font-size: 14.5px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
input[type=email], input[type=password], input[type=text] {
  width: 100%; padding: 12px 14px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  font-size: 15px; outline: none;
  transition: border-color .15s ease, background .15s ease;
}
input:focus { border-color: rgba(124,92,255,0.6); background: var(--surface-2); }
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 64px; }
.pw-toggle {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  background: transparent; border: 0; color: var(--muted);
  font-size: 12px; font-weight: 600; letter-spacing: 0.3px;
  padding: 8px 10px; border-radius: 8px; cursor: pointer;
}
.pw-toggle:hover { color: var(--text); background: var(--surface-2); }
.btn {
  margin-top: 22px; width: 100%;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 18px; border-radius: 10px;
  font-weight: 600; font-size: 15px; cursor: pointer;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), #5b8cff);
  color: white;
  box-shadow: 0 8px 24px rgba(124,92,255,0.35);
}
.btn:hover { filter: brightness(1.07); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; filter: none; }
.btn-ghost {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); box-shadow: none;
}
.btn-ghost:hover { background: var(--surface-2); }
.btn-small {
  margin-top: 0; width: auto; padding: 8px 14px; font-size: 13.5px;
}
.msg { margin-top: 14px; padding: 10px 12px; border-radius: 10px; font-size: 13.5px; display: none; }
.msg.error { background: rgba(255,107,122,0.10); border: 1px solid rgba(255,107,122,0.35); color: #ffb4bc; display: block; }
.msg.success { background: rgba(54,211,153,0.10); border: 1px solid rgba(54,211,153,0.35); color: #9cf0c9; display: block; }
.foot { margin-top: 18px; text-align: center; color: var(--muted); font-size: 13px; }
.foot a { color: var(--text); }

/* Dashboard */
.dash { width: 100%; max-width: 760px; }
.row {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--surface);
  margin-bottom: 10px;
}
.row + .row { margin-top: 0; }
.row .meta { flex: 1; min-width: 0; }
.row .meta .name { font-weight: 600; font-size: 15px; }
.row .meta .sub-text { color: var(--muted); font-size: 12.5px; margin-top: 3px; word-break: break-all; }
.empty {
  padding: 22px; border: 1px dashed var(--border); border-radius: 12px;
  color: var(--muted); text-align: center; font-size: 14px;
}
.code-box {
  margin-top: 12px; padding: 14px;
  background: rgba(124,92,255,0.10);
  border: 1px solid rgba(124,92,255,0.35);
  border-radius: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 18px; letter-spacing: 0.08em; text-align: center; color: #d6c9ff;
}
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.header-row h1 { margin: 0; }
.muted { color: var(--muted); font-size: 13px; }