/* ============================================================
   追加スタイル（main.css とは別管理。ビルド不要で手書き）
   ============================================================ */

/* 主要CTA：黒ベタに光沢が一度だけ走る、静かな強調 */
.btn-flashy {
  position: relative;
  overflow: hidden;
  color: #fff !important;
  background: #0b0b0b !important;
  border: 1px solid #0b0b0b !important;
  box-shadow: none !important;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.btn-flashy:hover {
  background: #fff !important;
  color: #0b0b0b !important;
  transform: translateY(-2px);
}
.btn-flashy:active {
  transform: translateY(0);
}

/* 光沢のスイープ */
.btn-flashy::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 45%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: skewX(-20deg);
  animation: btn-flashy-shine 6s ease-in-out infinite;
  pointer-events: none;
}
.btn-flashy:hover::after {
  display: none;
}

@keyframes btn-flashy-shine {
  0%   { left: -120%; }
  55%  { left: 140%; }
  100% { left: 140%; }
}

@media (prefers-reduced-motion: reduce) {
  .btn-flashy,
  .btn-flashy::after { animation: none; }
}

/* チャット送信：押した直後と、届いた吹き出し */
@keyframes engine-chat-pop {
  0% { opacity: 0; transform: translateY(22px) scale(0.9); }
  58% { opacity: 1; transform: translateY(-6px) scale(1.035); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes engine-chat-ring {
  0% { box-shadow: 0 0 0 0 rgba(0, 196, 204, 0.55); }
  100% { box-shadow: 0 0 0 16px rgba(0, 196, 204, 0); }
}
@keyframes engine-chat-meta {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}
@keyframes engine-chat-toast {
  0% { opacity: 0; transform: translateY(-12px); }
  100% { opacity: 1; transform: none; }
}
@keyframes engine-chat-spin {
  to { transform: rotate(360deg); }
}
.engine-chat__row.is-arrive {
  animation: engine-chat-pop 0.62s cubic-bezier(0.22, 1.15, 0.36, 1) both;
}
.engine-chat__row.is-arrive .engine-chat__bubble {
  animation: engine-chat-ring 0.85s ease-out 0.12s both;
}
.engine-chat__row.is-arrive .engine-chat__meta {
  animation: engine-chat-meta 0.4s ease 0.28s both;
}
.engine-chat-toast {
  animation: engine-chat-toast 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.engine-chat__read {
  font-weight: 700;
  color: #008a90;
}
.engine-chat__read:empty {
  display: none;
}
.engine-chat__send.is-sending {
  position: relative;
  pointer-events: none;
  font-size: 0;
}
.engine-chat__send.is-sending::before {
  content: "送信中";
  font-size: 0.9375rem;
}
.engine-chat__send.is-sending::after {
  content: "";
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  margin-left: 0.5rem;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  vertical-align: -0.12em;
  animation: engine-chat-spin 0.55s linear infinite;
}
@media (prefers-reduced-motion: reduce) {
  .engine-chat__row.is-arrive,
  .engine-chat__row.is-arrive .engine-chat__bubble,
  .engine-chat__row.is-arrive .engine-chat__meta,
  .engine-chat-toast,
  .engine-chat__send.is-sending::after {
    animation: none;
  }
}

/* Contact Form 7（マイページ内お問い合わせ） */
.cf7-wrap .cf7-field { margin-bottom: 16px; }
.cf7-wrap .tc-label { display: block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; color: #0b0b0b; margin-bottom: 8px; }
.cf7-wrap .req { color: #e0002a; }
.cf7-wrap .wpcf7-form-control-wrap { display: block; }
.cf7-wrap input.tc-input,
.cf7-wrap textarea.tc-input {
  width: 100%;
  border: 1px solid rgba(11, 11, 11, 0.2);
  border-radius: 0;
  background: #fff;
  padding: 12px 16px;
  color: #0b0b0b;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.cf7-wrap input.tc-input:focus,
.cf7-wrap textarea.tc-input:focus {
  border-color: #0b0b0b;
  box-shadow: inset 0 -2px 0 0 #0b0b0b;
}
.cf7-wrap .cf7-submit { margin-top: 20px; }
.cf7-wrap .wpcf7-spinner { margin: 0 8px; }
.cf7-wrap .wpcf7-response-output {
  margin: 16px 0 0;
  border-radius: 0;
  border-color: rgba(11, 11, 11, 0.2) !important;
  padding: 12px 16px;
  font-size: 0.9rem;
  font-weight: 700;
}
.cf7-wrap .wpcf7-not-valid-tip { color: #e0002a; font-size: 0.8rem; font-weight: 700; }