:root {
  --bg: #0b0c0f;
  --card: #111318;
  --text: #e7e7e7;
  --muted: #9aa0a6;
  --line: #1f232b;
  --accent: #ffffff;
  --error: #ff5a5f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: var(--bg);
  color: var(--text);
}

.wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 20px;
  max-width: 420px;
  margin: 0 auto;
}

.header {
  margin-bottom: 24px;
}

.brand {
  font-size: 18px;
  letter-spacing: 0.4px;
}

.tagline {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 22px;
}

.card-title {
  font-size: 14px;
  margin-bottom: 4px;
}

.card-subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 18px;
}

.form p {
  margin: 0 0 12px 0;
}

label {
  font-size: 12px;
  color: var(--muted);
  display: block;
}

input {
  width: 100%;
  margin-top: 6px;
  padding: 10px 10px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  outline: none;
}

input:focus {
  border-color: #2a2f3a;
}

button {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--accent);
  color: #000;
  cursor: pointer;
  font-size: 13px;
}

button:hover {
  opacity: 0.92;
}

.divider {
  height: 1px;
  background: var(--line);
  margin: 16px 0;
}

.register {
  background: transparent;
  color: var(--muted);
  cursor: not-allowed;
}

.note {
  margin-top: 10px;
  font-size: 11px;
  color: var(--muted);
}

.footer {
  margin-top: 18px;
  font-size: 11px;
  color: var(--muted);
  display: flex;
  gap: 8px;
  justify-content: center;
}

.dot {
  opacity: 0.5;
}

.error-box {
  border: 1px solid var(--error);
  color: var(--error);
  padding: 10px;
  font-size: 12px;
  margin-bottom: 14px;
}