/* hiro工房 サンプル共通部品（帯・固定ボタン・提案パネル・AI注記・動作見本）v1 2026-09-15 */
:root{--hk-ink:#1d1d1f;--hk-sub:#48484c;--hk-mute:#6e6e73;--hk-line:#d2d2d7;--hk-act:#1c6b52;--hk-act-d:#155842;--hk-paper:#fff}
body{padding-bottom:calc(56px + env(safe-area-inset-bottom,0px) + 16px)}
.hk-band{background:var(--hk-paper);color:var(--hk-ink);border-bottom:1px solid var(--hk-line);padding:12px 20px;font-family:"Noto Sans JP","Hiragino Sans",sans-serif;font-size:14px;line-height:1.6;letter-spacing:0}
.hk-band p{margin:0}.hk-band strong{font-weight:600}
.hk-band .hk-band-sub{color:var(--hk-sub);font-size:13px}
.hk-dock{position:fixed;left:0;right:0;bottom:0;z-index:9000;background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(8px);-webkit-backdrop-filter:saturate(180%) blur(8px);border-top:1px solid var(--hk-line);padding:6px 20px calc(6px + env(safe-area-inset-bottom,0px));font-family:"Noto Sans JP","Hiragino Sans",sans-serif}
.hk-dock-inner{max-width:720px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px}
.hk-dock-inner>span{font-size:14px;color:var(--hk-sub);letter-spacing:.02em;white-space:nowrap}
.hk-dock-inner>a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:999px;background:var(--hk-act);color:#fff;font-size:16px;font-weight:600;text-decoration:none;letter-spacing:.02em;white-space:nowrap}
.hk-dock-inner>a:hover{background:var(--hk-act-d)}
dialog#hk-panel{border:0;padding:0;margin:0;width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;background:var(--hk-paper);color:var(--hk-ink);font-family:"Noto Sans JP","Hiragino Sans",sans-serif;letter-spacing:0}
dialog#hk-panel::backdrop{background:rgba(0,0,0,.35)}
@media(min-width:700px){dialog#hk-panel{width:640px;max-width:640px;height:min(88dvh,900px);max-height:88dvh;margin:auto;border:1px solid var(--hk-line)}}
.hk-dialog-head{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--hk-line);background:var(--hk-paper);z-index:1}
.hk-dialog-head p{margin:0;font-size:16px;font-weight:600}
.hk-dialog-head button,.hk-btn{min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--hk-line);background:var(--hk-paper);color:var(--hk-ink);font-size:15px;cursor:pointer;font-family:inherit}
dialog#hk-panel[open]{display:flex;flex-direction:column}
#hk-panel-body{flex:1;min-height:0;padding:8px 24px 40px;font-size:16px;line-height:1.75;color:var(--hk-ink);overflow-y:auto;-webkit-overflow-scrolling:touch}
.hk-proposal h2{font-size:24px;font-weight:600;line-height:1.35;margin:18px 0 6px;letter-spacing:-.01em}
.hk-proposal h3{font-size:19px;font-weight:600;margin:28px 0 8px;padding-left:12px;border-left:3px solid var(--hk-act)}
.hk-proposal p{margin:8px 0}
.hk-proposal ul{margin:6px 0 0;padding:0;list-style:none}
.hk-proposal li{position:relative;padding:8px 0 8px 18px;border-top:1px solid var(--hk-line);color:var(--hk-sub)}
.hk-proposal li::before{content:"";position:absolute;left:0;top:19px;width:8px;height:1px;background:var(--hk-act)}
.hk-offer{margin-top:10px;border:1px solid var(--hk-line);padding:16px 18px}
.hk-offer dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 16px}
.hk-offer dt{color:var(--hk-sub);font-size:14px}.hk-offer dd{margin:0;font-weight:600}
.hk-offer .hk-offer-total{grid-column:1/-1;margin-top:6px;padding-top:10px;border-top:1px solid var(--hk-line);font-size:14px;color:var(--hk-sub);font-weight:400}
.hk-note{font-size:13.5px;color:var(--hk-mute);line-height:1.7}
.hk-copybox{width:100%;box-sizing:border-box;margin-top:8px;padding:12px 14px;border:1px solid var(--hk-line);background:#f5f5f7;font:inherit;font-size:15px;line-height:1.7;color:var(--hk-ink);resize:none;min-height:7em}
.hk-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.hk-btn-primary{background:var(--hk-act);border-color:var(--hk-act);color:#fff;font-weight:600;text-decoration:none;display:inline-flex;align-items:center}
.hk-btn-primary:hover{background:var(--hk-act-d)}
.hk-msg{font-size:14px;color:var(--hk-act);min-height:1.5em;margin-top:6px}
.hk-msg.err{color:#a33}
.hk-back{margin-top:26px;text-align:center}
.hk-inline{padding:32px 24px;border-top:1px solid var(--hk-line)}
/* AI画像の注記 */
.hk-photo{position:relative;margin:0}
.hk-photo-note{position:absolute;z-index:3;left:12px;bottom:12px;max-width:calc(100% - 24px);background:#fff;color:#1d1d1f;font-size:13px;line-height:1.5;padding:6px 8px;border-radius:2px;font-family:"Noto Sans JP","Hiragino Sans",sans-serif;letter-spacing:0;text-shadow:none}
.hk-photo-note.tl{top:12px;bottom:auto}
.hk-photo-note.tr{top:12px;bottom:auto;left:auto;right:12px}
.hk-photo-strip{display:block;margin:0;padding:6px 20px;background:#fff;color:#48484c;border-bottom:1px solid var(--hk-line);font-size:12.5px;line-height:1.5;text-align:right;font-family:"Noto Sans JP","Hiragino Sans",sans-serif;letter-spacing:0}
.hk-photo-note.static{position:static;display:inline-block;margin-top:6px;border:1px solid var(--hk-line)}
/* 動作見本ボタン */
.hk-demo-toast{position:fixed;left:50%;bottom:calc(72px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:9001;background:#1d1d1f;color:#fff;padding:12px 16px;border-radius:8px;font-size:14px;line-height:1.6;max-width:min(92vw,420px);box-shadow:0 8px 24px rgba(0,0,0,.2);font-family:"Noto Sans JP","Hiragino Sans",sans-serif;letter-spacing:0}
.hk-demo-toast b{display:block;font-weight:600;margin-bottom:2px}
@media(prefers-reduced-motion:no-preference){.hk-demo-toast{animation:hkToast .2s ease-out}}
@keyframes hkToast{from{opacity:0;transform:translate(-50%,6px)}to{opacity:1;transform:translate(-50%,0)}}

/* 2026-10-02 帯の文字を読みやすく（Astra指摘「細すぎる」）。見出し17〜18px・太字、補足14px */
.hk-band{padding:14px 20px}
.hk-band strong{font-weight:700;font-size:17px;line-height:1.5}
.hk-band .hk-band-sub{font-size:14px;margin-top:2px}
.hk-band .hk-band-link{font-size:15px !important;margin-top:6px !important}
@media(min-width:860px){.hk-band strong{font-size:18px}}

/* 2026-10-02 提案パネル等の見出しで1〜2文字だけの行を出さない */
.hk-nb{display:inline-block}
.hk-offer h2,.hk-panel h2,.hk-dock h2{text-wrap:balance;word-break:keep-all}

/* 2026-10-03 写真の注記を小さく薄い札に（Hiroki承認。受賞水準の見本づくりでAstraが「白い札が目立ちすぎ」と指摘）。文言は変えない */
.hk-photo-note{background:rgba(17,17,17,.56);color:rgba(255,255,255,.92);font-size:11.5px;line-height:1.4;padding:5px 8px;border-radius:2px;left:10px;bottom:10px;max-width:calc(100% - 20px);letter-spacing:.01em}
.hk-photo-note.tl{top:10px;bottom:auto}
.hk-photo-note.tr{top:10px;bottom:auto;left:auto;right:10px}
.hk-photo-note.static{position:static;display:inline-block;margin-top:6px;background:#fff;color:#48484c;border:1px solid var(--hk-line)}