/* WOL TOKYO — 星空ログイン */

:root {
  --brand-theme: #764ba2;
  --brand-theme-light: #9a6fc8;
  --brand-accent: #ff69b4;
}

body.brand-wol,
body.brand-wol html {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-family: "Nunito", "Gowun Dodum", "Helvetica Neue", Arial, sans-serif;
  background-color: #090a0f;
}

body.brand-wol {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 100vh;
  height: auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: opacity 0.2s ease-in-out;
}

body.brand-wol.page-loading {
  opacity: 0;
}

#stars-container {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
}

.star {
  position: absolute;
  background: white;
  border-radius: 50%;
  animation: wol-twinkle var(--duration) ease-in-out infinite;
  opacity: var(--opacity);
  will-change: transform, opacity;
  transform: translateZ(0);
}

@keyframes wol-twinkle {
  0%, 100% { transform: scale(1) translateZ(0); opacity: var(--opacity); }
  50% { transform: scale(1.5) translateZ(0); opacity: 1; }
}

.shooting-star {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1), 0 0 0 8px rgba(255, 255, 255, 0.1), 0 0 20px rgba(255, 255, 255, 1);
  animation: wol-shoot 3s linear;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  will-change: transform, opacity;
}

.shooting-star::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 300px;
  height: 1px;
  background: linear-gradient(90deg, #fff, transparent);
}

@keyframes wol-shoot {
  0% { transform: rotate(var(--angle)) translateX(0); opacity: 1; }
  70% { opacity: 1; }
  100% { transform: rotate(var(--angle)) translateX(-1000px); opacity: 0; }
}

.brand-wol .login-wrap {
  width: 100%;
  max-width: 400px;
  padding: 40px 20px;
  z-index: 1;
  position: relative;
  box-sizing: border-box;
}

.brand-wol .card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  border-radius: 24px;
  padding: 40px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brand-wol .card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
  transform: rotate(30deg);
  pointer-events: none;
}

.brand-wol .logo-area {
  margin-bottom: 30px;
  animation: wol-float 6s ease-in-out infinite;
  display: flex;
  justify-content: center;
}

.brand-wol .logo-img {
  max-width: 200px;
  height: auto;
  filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.4));
}

@keyframes wol-float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0); }
}

.brand-wol .page-title {
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  color: #fff;
  text-shadow: 0 0 10px color-mix(in srgb, var(--brand-accent) 80%, transparent), 0 0 20px rgba(255, 255, 255, 0.5);
  font-family: 'Gowun Dodum', sans-serif;
}

.brand-wol .sub-title {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
}

.brand-wol form { width: 100%; }
.brand-wol .field { margin-bottom: 20px; width: 100%; }

.brand-wol .input {
  width: 100%;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  padding: 14px 16px;
  color: #fff;
  font-size: 16px;
  transition: 0.3s;
  outline: none;
  text-align: center;
  -webkit-appearance: none;
}

.brand-wol .input::placeholder {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
}

.brand-wol .input:focus {
  background: rgba(0, 0, 0, 0.6);
  border-color: var(--brand-accent);
  box-shadow: 0 0 15px color-mix(in srgb, var(--brand-accent) 30%, transparent);
}

.brand-wol .btn {
  cursor: pointer;
  border: none;
  border-radius: 12px;
  padding: 14px;
  font-size: 15px;
  font-weight: bold;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  display: inline-block;
  box-sizing: border-box;
  width: 100%;
  letter-spacing: 0.05em;
  -webkit-appearance: none;
}

.brand-wol .btn:active { transform: scale(0.98); }

.brand-wol .btn-primary {
  background: linear-gradient(135deg, var(--brand-theme-light) 0%, var(--brand-theme) 100%);
  color: #fff;
  box-shadow: 0 4px 15px color-mix(in srgb, var(--brand-theme) 50%, transparent);
  margin-top: 10px;
}

.brand-wol .btn-primary:hover {
  box-shadow: 0 6px 20px color-mix(in srgb, var(--brand-theme) 70%, transparent);
}

.brand-wol .divider-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  margin: 24px 0;
}

.brand-wol .btn-line {
  background: #06c755;
  color: #fff;
  box-shadow: 0 4px 15px rgba(6, 199, 85, 0.3);
  display: none;
}

.brand-wol .btn-line.line-browser {
  display: inline-block;
}

.brand-wol .alert-err {
  width: 100%;
  box-sizing: border-box;
  padding: 12px;
  background: rgba(255, 80, 80, 0.2);
  border: 1px solid rgba(255, 80, 80, 0.4);
  color: #ffcccc;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 24px;
  text-align: center;
}

.brand-wol .alert-info {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(59, 130, 246, 0.15);
  border-radius: 8px;
  font-size: 0.9rem;
  color: #93c5fd;
  text-align: center;
}

.brand-wol .loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(9, 10, 15, 0.95);
  backdrop-filter: blur(10px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
}

.brand-wol .loading-overlay.active {
  display: flex;
  opacity: 1;
}

.brand-wol .loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--brand-accent);
  border-radius: 50%;
  animation: wol-spin 0.8s linear infinite;
}

@keyframes wol-spin {
  to { transform: rotate(360deg); }
}

body.brand-wol.loading {
  overflow: hidden;
}

body.brand-wol.loading .star,
body.brand-wol.loading .shooting-star,
body.brand-wol.loading .logo-area {
  animation-play-state: paused;
}

@media screen and (max-height: 750px) {
  .brand-wol .login-wrap { padding: 20px 16px; }
  .brand-wol .card { padding: 24px 20px; }
  .brand-wol .logo-img { max-width: 160px; }
  .brand-wol .logo-area { margin-bottom: 15px; }
  .brand-wol .divider-line { margin: 16px 0; }
  .brand-wol .field { margin-bottom: 14px; }
}