/* ==========================================================================
   Components: button, badge, signup form, media placeholder
   ========================================================================== */

/* Button ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-pill);
  font: inherit;
  font-weight: var(--fw-bold);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  padding: 14px 28px;
  background: var(--color-primary);
  color: #fff;
  font-size: 16px;
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--dark {
  padding: 10px 20px;
  background: var(--color-ink);
  color: #fff;
  font-size: 14px;
}

.btn--dark:hover {
  color: #fff;
  opacity: 0.88;
}

/* Badge ------------------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-size: 14px;
  font-weight: var(--fw-bold);
}

/* Signup form ------------------------------------------------------------- */
.signup {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.signup__form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
}

.signup__form--raised {
  box-shadow: var(--shadow-card);
}

.signup__input {
  flex: 1 1 200px;
  min-width: 0;
  padding: 14px 18px;
  border: 0;
  outline: none;
  background: transparent;
  font: inherit;
  font-size: 16px;
  color: var(--color-ink);
}

.signup__form:focus-within {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.signup__submit {
  flex: 0 0 auto;
}

.signup__error {
  padding-left: 20px;
  font-size: 14px;
  color: var(--color-error);
}

.signup__error--on-dark {
  color: #fff;
}

.signup__done {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.signup__done--raised {
  box-shadow: var(--shadow-card);
}

.signup__done-title {
  font-size: 18px;
  font-weight: var(--fw-bold);
  color: var(--color-primary-dark);
}

.signup__done-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
}

.perk {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 12px;
  font-size: 15px;
  color: var(--color-text);
}

.perk__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.perk strong {
  font-weight: var(--fw-bold);
  color: var(--color-accent-dark);
}

/* Media (写真枠) -----------------------------------------------------------
   中に <img> を置けば写真が全面に表示されます。
   画像が無い間は data-placeholder のテキストを表示します。 */
.media {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #cfe3f3 0%, #e6f1ee 100%);
}

.media::before {
  content: attr(data-placeholder);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: center;
  font-size: 14px;
  color: var(--color-muted);
}

.media > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}