:root {
  --bg: #f4f7f1;
  --panel: #ffffff;
  --line: #d5ddd3;
  --text: #25312c;
  --muted: #61706a;
  --accent: #2f8f5b;
  --accent-dark: #236a43;
  --danger: #c64949;
  --danger-bg: #fff0f0;
  --info-bg: #eef6ff;
  --success-bg: #eefaf1;
  --shadow: 0 18px 40px rgba(25, 39, 31, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(47, 143, 91, 0.08), transparent 34%),
    linear-gradient(180deg, #f8fbf7 0%, var(--bg) 100%);
  color: var(--text);
}

a { color: var(--accent-dark); }

.auth-space-page {
	--auth-space-grad-1: #000000;
	--auth-space-grad-2: #1c0a34;
	--auth-space-grad-3: #020f3b;
	--auth-space-glow-cyan: rgba(120, 224, 255, 1);
	--auth-space-glow-pink: rgba(255, 106, 169, 1);
	background: linear-gradient(
		180deg,
		var(--auth-space-grad-1) 0%,
		var(--auth-space-grad-2) 45%,
		var(--auth-space-grad-3) 100%
	);
	color: #f5f9ff;
	overflow: hidden;
}

.auth-space-canvas,
.auth-space-overlay {
  position: fixed;
  inset: 0;
}

.auth-space-canvas {
  z-index: 0;
  display: block;
}

.auth-space-overlay {
  z-index: 1;
  pointer-events: none;
}

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  position: relative;
  z-index: 2;
}

.auth-card {
    width: min(100%, 520px);
    backdrop-filter: blur(3px);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 28px;
}

.auth-card h1 {
	margin: 0 0 8px;
	font-size: 1.9rem;
	text-align: center;
}

.auth-lead {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.7;
}

.auth-form {
  display: grid;
  gap: 24px;
}

.auth-field {
  display: grid;
  gap: 6px;
}

.auth-field span {
  font-size: 0.95rem;
  font-weight: 700;
}

.auth-field input,
.auth-field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 1rem;
  color: var(--text);
  background: #fff;
}

.auth-birth-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.auth-field select {
  cursor: pointer;
}

.auth-field input:focus,
.auth-field select:focus {
  outline: 2px solid rgba(47, 143, 91, 0.18);
  border-color: var(--accent);
}

.auth-submit {
  min-height: 48px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.auth-submit:hover {
  filter: brightness(1.03);
}

.auth-links {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 0.93rem;
}

.auth-alert,
.auth-errors {
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 16px;
  line-height: 1.65;
}

.auth-alert.info { background: var(--info-bg); color: #20538e; border: 1px solid #cfe0fb; }
.auth-alert.success { background: var(--success-bg); color: #276443; border: 1px solid #cde8d5; }
.auth-alert.error,
.auth-errors { background: var(--danger-bg); color: #8b2f2f; border: 1px solid #efcaca; }

.auth-errors ul {
  margin: 0;
  padding-left: 1.2rem;
}

.auth-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.auth-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.auth-inline strong {
  font-size: 1.05rem;
}