/* 会員サイト生成ウィザード */

:root {
  --bg: #ffffff;
  --grid: #fbe4ec;
  --surface: #ffffff;
  --ink: #111111;
  --sub: #555555;
  --mute: #8a8a8a;
  --line: #e6e6e6;
  --ac: #d6336c;
  --ac-deep: #b3245a;
  --ac-tint: #fdeef3;
  --ac-line: #f4bfd0;
  --ok: #1b9c7a;
  --warn-bg: #fff8e6;
  --warn-line: #f2d78c;
  --focus: #1f3a8a;
  --radius: 16px;
  --font: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

* { box-sizing: border-box; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.8;
  background-color: var(--bg);
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
}

.hidden { display: none !important; }
.mt-s { margin-top: 10px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* 見出し */
.site-header { padding: 40px 0 24px; }
.eyebrow { margin: 0 0 4px; font-size: 0.8rem; letter-spacing: 0.08em; color: var(--ac); font-weight: 700; }
h1 { margin: 0 0 10px; font-size: 1.7rem; line-height: 1.4; }
.lead { margin: 0 0 12px; color: var(--sub); }
.privacy {
  display: inline-block; margin: 0; padding: 8px 14px; font-size: 0.9rem;
  background: var(--ac-tint); border: 1px solid var(--ac-line); border-radius: 999px; color: var(--ac-deep);
}
h2 { margin: 0 0 8px; font-size: 1.35rem; }
h3.sub { margin: 32px 0 10px; font-size: 1.05rem; padding-left: 12px; border-left: 4px solid var(--ac); line-height: 1.4; }
.hint { margin: 0 0 24px; color: var(--sub); }

/* レイアウト */
.layout { display: grid; grid-template-columns: 1fr; gap: 20px; padding-bottom: 60px; }
@media (min-width: 860px) {
  .layout { grid-template-columns: 220px 1fr; gap: 32px; align-items: start; }
  .steps { position: sticky; top: 24px; }
}

.steps ol { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; overflow-x: auto; }
@media (min-width: 860px) { .steps ol { flex-direction: column; gap: 6px; } }
.step-btn {
  width: 100%; display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); color: var(--sub); font: inherit; cursor: pointer; text-align: left; white-space: nowrap;
}
.step-btn .num {
  display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: #f1f1f1; color: var(--sub); font-weight: 700; font-size: 0.9rem; flex: none;
}
.step-btn.is-done .num { background: var(--ac-tint); color: var(--ac-deep); }
.step-btn.is-current { border-color: var(--ac); color: var(--ink); font-weight: 700; box-shadow: 0 0 0 3px var(--ac-tint); }
.step-btn.is-current .num { background: var(--ac); color: #fff; }
@media (max-width: 859px) { .step-btn .label { font-size: 0.85rem; } }

.progress { margin-top: 10px; height: 6px; border-radius: 999px; background: #f1f1f1; overflow: hidden; }
.progress-bar { height: 100%; width: 20%; background: var(--ac); transition: width 0.25s ease; }
@media (min-width: 860px) { .progress { display: none; } }

.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 20px 24px; box-shadow: 0 8px 30px rgba(214, 51, 108, 0.06);
}
@media (min-width: 640px) { .panel { padding: 36px 36px 28px; } }

.step { display: none; }
.step.is-active { display: block; }

/* フォーム */
.field { margin: 0 0 22px; padding: 0; border: 0; min-width: 0; }
fieldset.field legend { padding: 0; }
label, legend { display: block; font-weight: 700; margin-bottom: 6px; }
.req { font-size: 0.75rem; color: #fff; background: var(--ac); border-radius: 6px; padding: 1px 7px; margin-left: 6px; font-weight: 700; }
.opt { font-size: 0.75rem; color: var(--sub); background: #f1f1f1; border-radius: 6px; padding: 1px 7px; margin-left: 6px; font-weight: 500; }
.help { margin: 6px 0 0; font-size: 0.88rem; color: var(--sub); }
code { background: #f5f5f5; border-radius: 4px; padding: 1px 6px; font-size: 0.9em; }

input[type="text"], input[type="email"], input[type="number"], select, textarea {
  width: 100%; font: inherit; color: var(--ink);
  padding: 11px 14px; border: 1px solid #cfcfcf; border-radius: 10px; background: #fff;
}
textarea { font-family: ui-monospace, "Consolas", "Menlo", monospace; font-size: 0.85rem; line-height: 1.6; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, .chip:focus-within {
  outline: 3px solid var(--focus); outline-offset: 2px;
}
input.is-invalid { border-color: var(--ac); background: #fff6f9; }

.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; margin: 0;
  padding: 8px 14px; border: 1px solid #cfcfcf; border-radius: 999px; font-weight: 500; cursor: pointer; background: #fff;
}
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip:has(input:checked) { border-color: var(--ac); background: var(--ac-tint); color: var(--ac-deep); font-weight: 700; }
.chip.is-checked { border-color: var(--ac); background: var(--ac-tint); color: var(--ac-deep); font-weight: 700; }

.check { display: flex; align-items: center; gap: 10px; font-weight: 700; cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--ac); margin: 0; }

/* ボタン */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 8px 20px; border-radius: 999px; border: 1px solid var(--ac);
  background: #fff; color: var(--ac-deep); font: inherit; font-weight: 700; cursor: pointer;
}
.btn:hover { background: var(--ac-tint); }
.btn-primary { background: var(--ac); color: #fff; }
.btn-primary:hover { background: var(--ac-deep); }
.btn-ghost { border-color: #cfcfcf; color: var(--sub); }
.btn-ghost:hover { background: #f5f5f5; }
.btn-link { border: 0; background: transparent; color: var(--mute); font-weight: 500; text-decoration: underline; }
.btn-link:hover { color: var(--ac-deep); background: transparent; }
.btn-small { min-height: 36px; padding: 4px 14px; font-size: 0.9rem; }
.btn-tiny { min-height: 30px; padding: 2px 10px; font-size: 0.8rem; border-color: #cfcfcf; color: var(--sub); white-space: nowrap; flex: none; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.nav-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.nav-right { display: flex; gap: 10px; align-items: center; margin-left: auto; }
.status { min-height: 1.5em; margin: 8px 0 0; font-size: 0.9rem; color: var(--ok); }
.status.is-error { color: var(--ac-deep); }

/* デザインのプリセット */
.preset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 24px; }
.preset-card {
  padding: 10px; border: 2px solid var(--line); border-radius: 14px; background: #fff; cursor: pointer; text-align: left; font: inherit; color: var(--ink);
}
.preset-card:hover { border-color: #cfcfcf; }
.preset-card.is-selected { border-color: var(--ac); box-shadow: 0 0 0 3px var(--ac-tint); }
.preset-card .name { display: block; margin-top: 8px; font-weight: 700; font-size: 0.95rem; }
.preset-card .desc { display: block; font-size: 0.8rem; color: var(--sub); line-height: 1.5; }

.accent-row { display: none; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.accent-row.is-open { display: flex; }
.accent-row input[type="color"] { width: 48px; height: 40px; padding: 2px; border: 1px solid #cfcfcf; border-radius: 8px; background: #fff; cursor: pointer; }
.accent-row input[type="text"] { width: 130px; }
.accent-row .help { width: 100%; margin: 0; }

/* ミニプレビュー（会員サイトのホームのイメージ） */
.mini {
  --p-bg: #fff; --p-grid: #fbe4ec; --p-ac: #d6336c; --p-ac-deep: #b3245a; --p-tint: #fdeef3; --p-ink: #111; --p-sub: #666; --p-line: #ececec;
  --p-heading-font: var(--font);
  position: relative; overflow: hidden; border-radius: 10px; border: 1px solid var(--p-line);
  background-color: var(--p-bg);
  background-image: linear-gradient(to right, var(--p-grid) 1px, transparent 1px), linear-gradient(to bottom, var(--p-grid) 1px, transparent 1px);
  background-size: 16px 16px; color: var(--p-ink); font-size: 8px; line-height: 1.5; pointer-events: none;
}
.mini-large { font-size: 12px; background-size: 24px 24px; border-radius: 14px; }
.mini .m-head { display: flex; align-items: center; justify-content: space-between; padding: 0.7em 1em; background: #fff; border-bottom: 1px solid var(--p-line); }
.mini .m-logo { font-weight: 700; font-family: var(--p-heading-font); color: var(--p-ac-deep); }
.mini .m-nav { display: flex; gap: 0.6em; color: var(--p-sub); }
.mini .m-nav span.on { color: var(--p-ac); font-weight: 700; }
.mini .m-body { padding: 1em; }
.mini .m-title { font-family: var(--p-heading-font); font-weight: 700; font-size: 1.35em; margin: 0 0 0.2em; }
.mini .m-sub { color: var(--p-sub); margin-bottom: 0.9em; }
.mini .m-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7em; }
.mini .m-card { background: #fff; border: 1px solid var(--p-line); border-radius: 0.7em; padding: 0.8em; }
.mini .m-card .tag { display: inline-block; font-size: 0.85em; color: var(--p-ac-deep); background: var(--p-tint); border-radius: 999px; padding: 0 0.6em; margin-bottom: 0.4em; }
.mini .m-card .t { font-weight: 700; font-family: var(--p-heading-font); }
.mini .m-bar { height: 0.45em; border-radius: 999px; background: var(--p-tint); margin: 0.5em 0; overflow: hidden; }
.mini .m-bar i { display: block; height: 100%; width: 60%; background: var(--p-ac); }
.mini .m-btn { display: inline-block; margin-top: 0.4em; padding: 0.35em 1em; border-radius: 999px; background: var(--p-ac); color: #fff; font-weight: 700; }
.mini .m-btn.ghost { background: #fff; color: var(--p-ac-deep); border: 1px solid var(--p-ac); }
.preview-wrap { margin-top: 8px; }

/* 機能 */
.feature-list { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 640px) { .feature-list { grid-template-columns: 1fr 1fr; } }
.feature {
  display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; background: #fff; margin: 0;
}
.feature:has(input:checked) { border-color: var(--ac-line); background: var(--ac-tint); }
.feature input { width: 20px; height: 20px; accent-color: var(--ac); margin-top: 4px; flex: none; }
.feature .f-title { font-weight: 700; }
.feature .f-key { font-size: 0.75rem; color: var(--mute); font-family: ui-monospace, monospace; margin-left: 6px; font-weight: 400; }
.feature .f-desc { font-size: 0.85rem; color: var(--sub); line-height: 1.5; }
.feature .f-need { font-size: 0.8rem; color: var(--ac-deep); margin-top: 4px; }
.ai-box { margin-top: 10px; padding: 18px; border: 1px dashed var(--ac-line); border-radius: 14px; background: #fff; }
.ai-box h3.sub { margin-top: 0; }

/* 講座エディタ */
.course { border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 16px; background: #fff; }
.course-head { display: grid; grid-template-columns: 1fr; gap: 8px; margin-bottom: 10px; }
@media (min-width: 640px) { .course-head { grid-template-columns: 1fr 160px auto; align-items: end; } }
.course-head label { font-size: 0.8rem; margin-bottom: 2px; color: var(--sub); }
.chapter { margin: 10px 0 0 0; padding: 12px; border-left: 3px solid var(--ac-line); background: #fcfcfc; border-radius: 0 10px 10px 0; }
.row { display: flex; gap: 8px; align-items: center; }
.row input { flex: 1; }
.prefix { flex: none; font-size: 0.8rem; color: var(--mute); font-family: ui-monospace, monospace; min-width: 2.2em; text-align: right; }
.lessons { list-style: none; margin: 8px 0 0; padding: 0 0 0 10px; display: grid; gap: 6px; }
.lessons li { display: flex; gap: 8px; align-items: center; }
.lessons input { padding: 8px 12px; }
.editor-actions { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }

/* 出力 */
.out { margin-bottom: 26px; }
.out-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.out-head h3 { margin: 0; font-size: 1rem; }
.out-actions { display: flex; gap: 8px; }
.warn { padding: 12px 16px; border: 1px solid var(--warn-line); background: var(--warn-bg); border-radius: 12px; margin-bottom: 20px; font-size: 0.92rem; }
.warn ul { margin: 6px 0 0; padding-left: 20px; }

.site-footer { padding: 20px 0 50px; color: var(--mute); font-size: 0.85rem; }

@media (prefers-reduced-motion: reduce) { .progress-bar { transition: none; } }