/* ============================================
   いくみ公式メルマガ登録フォーム v1.0.1
   Front-end Styles
   ============================================ */

.ikumi-mailmag-wrapper {
  --ikumi-color-bg: #faf8f5;
  --ikumi-color-card: #ffffff;
  --ikumi-color-primary: #c06858;
  --ikumi-color-primary-hover: #a8554a;
  --ikumi-color-primary-light: #f5ebe8;
  --ikumi-color-accent: #d4956b;
  --ikumi-color-text: #3d3029;
  --ikumi-color-text-muted: #8a7d75;
  --ikumi-color-border: #e8e0d8;
  --ikumi-color-border-focus: #c06858;
  --ikumi-color-input-bg: #fdfcfb;
  --ikumi-color-example: #b8a99e;
  --ikumi-radius-sm: 8px;
  --ikumi-radius-md: 14px;
  --ikumi-radius-lg: 20px;
  --ikumi-shadow-card: 0 4px 32px rgba(80, 50, 30, 0.06), 0 1px 4px rgba(80, 50, 30, 0.04);
  --ikumi-shadow-input: 0 1px 3px rgba(80, 50, 30, 0.04);
  --ikumi-shadow-button: 0 4px 16px rgba(192, 104, 88, 0.3);
  --ikumi-shadow-button-hover: 0 6px 24px rgba(192, 104, 88, 0.45);
  --ikumi-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  display: flex;
  justify-content: center;
  padding: 24px 16px;
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'メイリオ', sans-serif;
  line-height: 1.5;
  box-sizing: border-box;
}

.ikumi-mailmag-wrapper *,
.ikumi-mailmag-wrapper *::before,
.ikumi-mailmag-wrapper *::after {
  box-sizing: border-box;
}

/* ── Card ── */
.ikumi-mailmag-wrapper .ikumi-mailmag-form {
  width: 100%;
  max-width: 480px;
  background: var(--ikumi-color-card);
  border-radius: var(--ikumi-radius-lg);
  box-shadow: var(--ikumi-shadow-card);
  overflow: hidden;
  animation: ikumiFadeUp 0.7s ease-out both;
}

@keyframes ikumiFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Header ── */
.ikumi-mailmag-wrapper .ikumi-form-header {
  background: linear-gradient(135deg, var(--ikumi-color-primary) 0%, var(--ikumi-color-accent) 100%);
  padding: 36px 32px 30px;
  position: relative;
  overflow: hidden;
}

.ikumi-mailmag-wrapper .ikumi-form-header::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.ikumi-mailmag-wrapper .ikumi-form-header::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 40px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.ikumi-mailmag-wrapper .ikumi-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  line-height: 1.4;
}

.ikumi-mailmag-wrapper .ikumi-header-badge svg {
  flex-shrink: 0;
}

.ikumi-mailmag-wrapper .ikumi-form-title {
  font-family: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

.ikumi-mailmag-wrapper .ikumi-form-subtitle {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  margin-top: 8px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* ── Form Body ── */
.ikumi-mailmag-wrapper .ikumi-form-body {
  padding: 32px 28px 8px;
}

.ikumi-mailmag-wrapper .ikumi-form-field {
  margin-bottom: 22px;
  animation: ikumiFadeUp 0.5s ease-out both;
}

.ikumi-mailmag-wrapper .ikumi-form-field:nth-child(1) { animation-delay: 0.1s; }
.ikumi-mailmag-wrapper .ikumi-form-field:nth-child(2) { animation-delay: 0.2s; }
.ikumi-mailmag-wrapper .ikumi-form-field:nth-child(3) { animation-delay: 0.3s; }

.ikumi-mailmag-wrapper .ikumi-name-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.ikumi-mailmag-wrapper .ikumi-field-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ikumi-color-text);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.ikumi-mailmag-wrapper .ikumi-input-wrap {
  position: relative;
}

.ikumi-mailmag-wrapper .ikumi-input-wrap input[type="text"],
.ikumi-mailmag-wrapper .ikumi-input-wrap input[type="email"] {
  width: 100%;
  padding: 13px 16px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  color: var(--ikumi-color-text);
  background: var(--ikumi-color-input-bg);
  border: 1.5px solid var(--ikumi-color-border);
  border-radius: var(--ikumi-radius-sm);
  box-shadow: var(--ikumi-shadow-input);
  transition: var(--ikumi-transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.ikumi-mailmag-wrapper .ikumi-input-wrap input:hover {
  border-color: #d4c5bc;
}

.ikumi-mailmag-wrapper .ikumi-input-wrap input:focus {
  border-color: var(--ikumi-color-border-focus);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(192, 104, 88, 0.1), var(--ikumi-shadow-input);
}

.ikumi-mailmag-wrapper .ikumi-input-wrap input::placeholder {
  color: var(--ikumi-color-example);
  font-size: 13px;
}

.ikumi-mailmag-wrapper .ikumi-input-wrap input:focus-visible {
  outline: 2px solid var(--ikumi-color-primary);
  outline-offset: 2px;
}

/* Email field icon */
.ikumi-mailmag-wrapper .ikumi-email-field .ikumi-input-wrap::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b8a99e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z'%3E%3C/path%3E%3Cpolyline points='22,6 12,13 2,6'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  z-index: 1;
  pointer-events: none;
}

.ikumi-mailmag-wrapper .ikumi-email-field .ikumi-input-wrap input {
  padding-left: 40px;
}

/* ── Footer / Submit ── */
.ikumi-mailmag-wrapper .ikumi-form-footer {
  padding: 8px 28px 32px;
  animation: ikumiFadeUp 0.5s ease-out 0.4s both;
}

/* input[type="submit"] と div（エディタプレビュー用）の両方に対応 */
.ikumi-mailmag-wrapper .ikumi-submit-btn {
  display: block;
  width: 100%;
  padding: 15px 24px;
  font-family: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(135deg, var(--ikumi-color-primary) 0%, var(--ikumi-color-accent) 100%);
  border: none;
  border-radius: var(--ikumi-radius-md);
  cursor: pointer;
  box-shadow: var(--ikumi-shadow-button);
  transition: var(--ikumi-transition);
  position: relative;
  overflow: hidden;
  line-height: 1.4;
  text-align: center;
  -webkit-appearance: none;
  appearance: none;
}

.ikumi-mailmag-wrapper .ikumi-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--ikumi-shadow-button-hover);
  filter: brightness(1.05);
}

.ikumi-mailmag-wrapper .ikumi-submit-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(192, 104, 88, 0.25);
}

.ikumi-mailmag-wrapper .ikumi-submit-btn:focus-visible {
  outline: 2px solid var(--ikumi-color-primary);
  outline-offset: 3px;
}

.ikumi-mailmag-wrapper .ikumi-privacy-note {
  text-align: center;
  font-size: 11px;
  color: var(--ikumi-color-example);
  margin-top: 14px;
  line-height: 1.6;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.ikumi-mailmag-wrapper .ikumi-privacy-note svg {
  flex-shrink: 0;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 520px) {
  .ikumi-mailmag-wrapper {
    padding: 16px 12px;
  }

  .ikumi-mailmag-wrapper .ikumi-mailmag-form {
    border-radius: 16px;
  }

  .ikumi-mailmag-wrapper .ikumi-form-header {
    padding: 28px 22px 24px;
  }

  .ikumi-mailmag-wrapper .ikumi-form-title {
    font-size: 19px;
  }

  .ikumi-mailmag-wrapper .ikumi-form-subtitle {
    font-size: 12px;
  }

  .ikumi-mailmag-wrapper .ikumi-name-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .ikumi-mailmag-wrapper .ikumi-form-body {
    padding: 24px 20px 4px;
  }

  .ikumi-mailmag-wrapper .ikumi-form-footer {
    padding: 8px 20px 28px;
  }

  .ikumi-mailmag-wrapper .ikumi-input-wrap input[type="text"],
  .ikumi-mailmag-wrapper .ikumi-input-wrap input[type="email"] {
    font-size: 16px; /* iOS zoom prevention */
    padding: 14px 16px;
  }

  .ikumi-mailmag-wrapper .ikumi-email-field .ikumi-input-wrap input {
    padding-left: 40px;
  }

  .ikumi-mailmag-wrapper .ikumi-submit-btn {
    padding: 16px 24px;
    font-size: 15px;
  }
}

@media (min-width: 521px) and (max-width: 768px) {
  .ikumi-mailmag-wrapper .ikumi-form-title {
    font-size: 20px;
  }
}