/* ===== メダリンク 認証画面（ログイン／新規登録／パスワード再設定） ===== */
/* 他ページに影響しないよう、ここのクラスはすべて ml- 接頭辞で閉じている */

.ml-auth {
  margin: 0;
  min-height: 100dvh;
  background: #0a1128;
  color: #e8eaf2;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  -webkit-text-size-adjust: 100%;
}

/* 背景：キービジュアルを固定で敷く */
.ml-auth-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: url(/assets/medalink_bg.jpg?v=2);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
}
/* 上下を締めて、中央のカードを読みやすくする */
.ml-auth-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(6,11,24,.72) 0%,
    rgba(6,11,24,.86) 45%,
    rgba(6,11,24,.96) 100%);
}

.ml-auth-wrap {
  max-width: 420px;
  margin: 0 auto;
  padding: 40px 20px 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100dvh;
  justify-content: center;
  box-sizing: border-box;
}

/* ロゴ：縁は画像側でページ背景色に溶かしてある */
.ml-auth-tag {
  margin: 0 0 6px;
  font-size: 12px;
  color: #a9bad6;
  text-align: center;
  letter-spacing: .1em;
}
.ml-auth-logo {
  width: 100%;
  max-width: 300px;
  height: auto;
  display: block;
  margin: 0 auto;
}
.ml-auth-brand {
  margin: 2px 0 28px;
  font-size: 13px;
  color: #c8a95e;
  text-align: center;
  letter-spacing: .34em;
  text-indent: .34em;
}

.ml-auth-card {
  width: 100%;
  box-sizing: border-box;
  background: rgba(10, 17, 40, .68);
  border: 1px solid rgba(200, 169, 94, .38);
  border-radius: 14px;
  padding: 26px 22px 24px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, .45);
}

.ml-auth-card h1 {
  margin: 0 0 22px;
  font-size: 19px;
  font-weight: 600;
  color: #f0e0b8;
  text-align: center;
  letter-spacing: .06em;
}
.ml-auth-sub {
  margin: 0 0 22px;
  font-size: 13px;
  color: #9fb0cc;
  text-align: center;
}

.ml-field { margin-bottom: 16px; }
.ml-field label {
  display: block;
  margin-bottom: 7px;
  font-size: 12px;
  font-weight: 600;
  color: #c8a95e;
  letter-spacing: .08em;
}
.ml-field input {
  width: 100%;
  box-sizing: border-box;
  /* ★16px未満にするとiOSで入力時にズームする */
  font-size: 16px;
  padding: 12px 14px;
  color: #f0e6d2;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(200, 169, 94, .28);
  border-radius: 9px;
  outline: none;
  transition: border-color .15s, background .15s;
}
.ml-field input::placeholder { color: #6b7c99; }
.ml-field input:focus {
  border-color: #c8a95e;
  background: rgba(255, 255, 255, .10);
}

.ml-btn {
  width: 100%;
  margin-top: 6px;
  padding: 13px 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: #0a1128;
  background: #c8a95e;
  border: none;
  border-radius: 9px;
  cursor: pointer;
  transition: background .15s, transform .06s;
}
.ml-btn:hover { background: #d8bb72; }
.ml-btn:active { transform: scale(.99); }

.ml-links {
  margin-top: 18px;
  text-align: center;
  font-size: 13px;
  line-height: 2;
  color: #8b9bb5;
}
.ml-links a { color: #c8a95e; text-decoration: none; }
.ml-links a:hover { text-decoration: underline; }

.ml-alert {
  margin: 0 0 16px;
  padding: 11px 13px;
  border-radius: 9px;
  font-size: 13px;
  line-height: 1.6;
}
.ml-alert-error {
  background: rgba(190, 60, 60, .18);
  border: 1px solid rgba(226, 75, 74, .5);
  color: #f3b8b8;
}
.ml-alert-ok {
  background: rgba(60, 150, 110, .18);
  border: 1px solid rgba(93, 202, 165, .5);
  color: #a8e6cd;
}

.ml-auth-foot {
  margin: 22px 0 0;
  font-size: 11px;
  color: #5d6d87;
  text-align: center;
  letter-spacing: .04em;
}

/* ===== 既存クラス（style.css 由来）を黒＋金に読み替える ===== */
/* 新規登録・パスワード再設定など、マークアップを変えずに見た目だけ揃えるための互換指定 */

.ml-auth .auth-wrap {
  max-width: 420px;
  margin: 0 auto;
  padding: 0 20px 56px;
  box-sizing: border-box;
}
.ml-auth .auth-card {
  width: 100%;
  box-sizing: border-box;
  background: rgba(10, 17, 40, .68);
  border: 1px solid rgba(200, 169, 94, .38);
  border-radius: 14px;
  padding: 26px 22px 24px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, .45);
}
.ml-auth .auth-card h2 {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 600;
  color: #f0e0b8;
  text-align: center;
  letter-spacing: .06em;
}
.ml-auth .auth-card .sub {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.8;
  color: #9fb0cc;
  text-align: center;
}
.ml-auth .form-group { margin-bottom: 16px; }
.ml-auth .form-group label {
  display: block;
  margin-bottom: 7px;
  font-size: 12px;
  font-weight: 600;
  color: #c8a95e;
  letter-spacing: .08em;
}
.ml-auth .form-group input,
.ml-auth .form-group select,
.ml-auth .form-group textarea {
  width: 100%;
  box-sizing: border-box;
  font-size: 16px;
  padding: 12px 14px;
  color: #f0e6d2;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(200, 169, 94, .28);
  border-radius: 9px;
  outline: none;
  transition: border-color .15s, background .15s;
}
.ml-auth .form-group input::placeholder { color: #6b7c99; }
.ml-auth .form-group input:focus {
  border-color: #c8a95e;
  background: rgba(255, 255, 255, .10);
}
.ml-auth .form-group small,
.ml-auth .form-group .hint { color: #8b9bb5; }

.ml-auth .btn {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin-top: 6px;
  padding: 13px 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: 9px;
  cursor: pointer;
  transition: background .15s, transform .06s;
}
.ml-auth .btn-primary { color: #0a1128; background: #c8a95e; }
.ml-auth .btn-primary:hover { background: #d8bb72; }
.ml-auth .btn-secondary {
  color: #c8a95e;
  background: transparent;
  border: 1px solid rgba(200, 169, 94, .45);
  margin-top: 10px;
}
.ml-auth .btn:active { transform: scale(.99); }

.ml-auth .alert {
  margin: 0 0 16px;
  padding: 11px 13px;
  border-radius: 9px;
  font-size: 13px;
  line-height: 1.6;
}
.ml-auth .alert-danger {
  background: rgba(190, 60, 60, .18);
  border: 1px solid rgba(226, 75, 74, .5);
  color: #f3b8b8;
}
.ml-auth .alert-success {
  background: rgba(60, 150, 110, .18);
  border: 1px solid rgba(93, 202, 165, .5);
  color: #a8e6cd;
}
/* ★ボタンは除外する。btn-primary は金地なので、文字まで金にすると読めなくなる */
.ml-auth .auth-card a:not(.btn) { color: #c8a95e; }