:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #12151c;
  --muted: #667085;
  --border: #e1e4ea;
  --input-bg: #ffffff;
  --accent: #3b5bfd;
  --accent-hover: #2f49d6;
  --accent-text: #ffffff;
  --ok: #12a150;
  --danger: #d92d20;
  --danger-bg: #fef3f2;
  --ok-bg: #ecfdf3;
  --soft: #f0f2f6;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 12px 32px rgba(16, 24, 40, .06);

  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1016;
    --card: #151922;
    --text: #eef0f5;
    --muted: #9099ab;
    --border: #262c39;
    --input-bg: #0f131a;
    --accent: #6b83ff;
    --accent-hover: #859aff;
    --accent-text: #0b0f1a;
    --ok: #3ddc84;
    --danger: #ff6b60;
    --danger-bg: #2a1614;
    --ok-bg: #10241a;
    --soft: #1c212c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
  }
}
:root[data-theme="dark"] {
  --bg: #0d1016;
  --card: #151922;
  --text: #eef0f5;
  --muted: #9099ab;
  --border: #262c39;
  --input-bg: #0f131a;
  --accent: #6b83ff;
  --accent-hover: #859aff;
  --accent-text: #0b0f1a;
  --ok: #3ddc84;
  --danger: #ff6b60;
  --danger-bg: #2a1614;
  --ok-bg: #10241a;
  --soft: #1c212c;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
}

*, *::before, *::after { box-sizing: border-box; }
html { height: 100%; scroll-padding-top: env(safe-area-inset-top, 0px); }
body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 32px 28px 28px;
}
.hidden { display: none !important; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}
.logo {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--accent-text);
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 700;
}

h1 {
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  font-weight: 700;
}
.sub { color: var(--muted); margin: 0 0 24px; }

.field { margin-bottom: 16px; }
label { display: block; font-weight: 500; font-size: 14px; margin-bottom: 6px; }
.input-wrap { position: relative; }
input[type="text"], input[type="password"] {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input::placeholder { color: var(--muted); opacity: .7; }
input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
#password { padding-right: 76px; }
.toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  height: 32px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
}
.toggle:hover { color: var(--text); background: var(--soft); }

.rules {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.rules li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  transition: color .15s;
}
.rules .dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: grid;
  place-items: center;
  flex: none;
  transition: background .15s, border-color .15s;
}
.rules .dot svg { width: 10px; height: 10px; opacity: 0; transition: opacity .15s; }
.rules li.ok { color: var(--text); }
.rules li.ok .dot { background: var(--ok); border-color: var(--ok); }
.rules li.ok .dot svg { opacity: 1; }

.btn {
  width: 100%;
  height: 46px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background .15s, opacity .15s;
}
.btn:hover:not(:disabled) { background: var(--accent-hover); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:focus-visible, .toggle:focus-visible, .link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
#submit { margin-top: 22px; }
.btn.secondary {
  background: var(--soft);
  color: var(--text);
  margin-top: 22px;
}
.btn.secondary:hover:not(:disabled) { background: var(--border); }

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid color-mix(in srgb, var(--accent-text) 35%, transparent);
  border-top-color: var(--accent-text);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.foot {
  margin: 20px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.link { color: var(--accent); font-weight: 500; text-decoration: none; }
.link:hover { text-decoration: underline; }
.terms { margin: 14px 0 0; font-size: 12.5px; color: var(--muted); text-align: center; }

/* Reveal screen */
#reveal { animation: pop .35s cubic-bezier(.2, .9, .3, 1.2); }
@keyframes pop {
  from { transform: scale(.96); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--danger-bg);
  color: var(--danger);
  font-weight: 600;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.creds {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--soft);
  margin: 0 0 18px;
  overflow: hidden;
}
.creds .row { padding: 12px 16px; }
.creds .row + .row { border-top: 1px solid var(--border); }
.creds .k { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 2px; }
.creds .v {
  display: block;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 16px;
  font-weight: 600;
  word-break: break-all;
}
.lead { margin: 0 0 14px; }
.note {
  display: flex;
  gap: 10px;
  background: var(--ok-bg);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13.5px;
  margin: 0 0 18px;
}
.note svg { flex: none; width: 18px; height: 18px; margin-top: 1px; color: var(--ok); }
.tips-title { font-weight: 600; font-size: 14px; margin: 0 0 8px; }
.tips { margin: 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.tips li + li { margin-top: 4px; }
#revealTitle:focus { outline: none; }

@media (prefers-reduced-motion: reduce) {
  #reveal { animation: none; }
  .spinner { animation-duration: 1.6s; }
}
@media (max-width: 420px) {
  .card { padding: 26px 20px 22px; }
}