/* PBN AI Chat v2 (2026-09-22): chat-first layout.
   This file owns the look of .pbn-ai. Brand layers (pbn-dads-ui.css / pbn-brand-pages.css) must not restyle it.
   Layout: [top bar 56px] [filter chips ≤44px] [conversation = all remaining height] [composer ≈ 100px]. */
.pbn-ai,.pbn-ai *,.pbn-ai-entry,.pbn-ai-entry *{box-sizing:border-box}
.pbn-ai{--ai-navy:#0f2a43;--ai-green:#2e7d5b;--ai-green-deep:#246447;--ai-lime:#c8e64c;--ai-ink:#171a17;--ai-line:#dce7df;--ai-soft:#f1f6f2;--ai-muted:#526574;
  position:relative;display:flex;flex-direction:column;height:min(760px,calc(100dvh - 48px));max-height:none;margin:24px auto;max-width:800px;padding:0!important;border:1px solid var(--ai-line);border-radius:16px;background:#fff;color:var(--ai-ink);font-size:16px;line-height:1.7;overflow:hidden;overflow-wrap:anywhere;font-family:var(--wp--preset--font-family--sans,inherit)}
.pbn-ai button,.pbn-ai a,.pbn-ai summary,.pbn-ai textarea,.pbn-ai input{font-family:inherit}

/* ---- top bar ---- */
.pbn-ai>header.pbn-ai-top{flex:none;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:56px;margin:0;padding:8px 8px 8px 16px!important;background:#fff!important;color:var(--ai-navy)!important;border-bottom:1px solid var(--ai-line)}
.pbn-ai-top .pbn-ai-title{margin:0;display:flex;align-items:center;gap:8px;font-size:15px;line-height:1.4;font-weight:700;color:var(--ai-navy)!important}
.pbn-ai-top .pbn-ai-title-mark{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:24px;padding:0 6px;border-radius:6px;background:var(--ai-lime);color:var(--ai-ink);font-size:12px;font-weight:800;letter-spacing:.04em}
.pbn-ai-top-actions{display:flex;align-items:center;gap:4px}
.pbn-ai .pbn-ai-new,.pbn-ai .pbn-ai-close{font:inherit;min-height:40px;min-width:40px;margin:0;padding:6px 10px;border:0!important;border-radius:8px!important;background:transparent!important;color:var(--ai-green)!important;font-size:13px!important;font-weight:700;cursor:pointer}
.pbn-ai .pbn-ai-close{font-size:24px!important;line-height:1;color:var(--ai-navy)!important}
.pbn-ai .pbn-ai-new:hover,.pbn-ai .pbn-ai-close:hover{background:var(--ai-soft)!important}

/* ---- active filters: one scrolling row ---- */
.pbn-ai-active-filters{flex:none;display:flex;gap:6px;align-items:center;margin:0;padding:8px 16px!important;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--ai-line);background:#fafcfb}
.pbn-ai-active-filters::-webkit-scrollbar{display:none}
.pbn-ai-active-filters:empty{display:none}
.pbn-ai-active-filters span{flex:none;white-space:nowrap;font-size:12px;line-height:1.5;padding:4px 10px;border-radius:999px;background:#e6efe9;color:var(--ai-navy)}
.pbn-ai .pbn-ai-active-filters button{flex:none;font:inherit;min-height:28px!important;padding:2px 10px!important;border:1px solid var(--ai-line)!important;border-radius:999px!important;background:#fff!important;color:var(--ai-green)!important;font-size:12px!important;white-space:nowrap;cursor:pointer}

/* ---- conversation pane ---- */
.pbn-ai-body{position:relative;flex:1 1 auto;min-height:0;overflow:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:16px!important;display:flex;flex-direction:column;gap:12px}
.pbn-ai-intro{display:flex;flex-direction:column;gap:12px}
.pbn-ai.is-chatting .pbn-ai-intro{display:none}
.pbn-ai-log{display:flex;flex-direction:column;gap:8px}
.pbn-ai-log:empty{display:none}
.pbn-ai-message{margin:0;padding:10px 14px;background:var(--ai-soft);color:var(--ai-navy);border-radius:14px 14px 14px 4px;max-width:92%;align-self:flex-start;white-space:pre-line;font-size:15px;line-height:1.7}
.pbn-ai-message-user{align-self:flex-end;background:var(--ai-navy);color:#fff;border-radius:14px 14px 4px 14px}
.pbn-ai-examples{display:flex;flex-wrap:wrap;gap:8px}
.pbn-ai-suggestions{display:flex;flex-wrap:wrap;gap:8px;margin:0}
.pbn-ai-suggestions:empty{display:none}
.pbn-ai .pbn-ai-examples button,.pbn-ai .pbn-ai-suggestions button{font:inherit;display:inline-flex;align-items:center;min-height:40px!important;margin:0;padding:6px 14px!important;border:1px solid #c4d2c9!important;border-radius:999px!important;background:#fff!important;color:var(--ai-navy)!important;font-size:14px!important;font-weight:600;line-height:1.4;text-align:left;cursor:pointer}
.pbn-ai .pbn-ai-examples button:hover,.pbn-ai .pbn-ai-suggestions button:hover{border-color:var(--ai-green)!important;background:var(--ai-soft)!important}
.pbn-ai .pbn-ai-examples button[data-start]{border-color:var(--ai-green)!important;color:var(--ai-green)!important}
.pbn-ai-status{margin:0;font-size:13px;color:var(--ai-muted)}
.pbn-ai-status:empty{display:none}
.pbn-ai[aria-busy=true] .pbn-ai-status::before{content:'';display:inline-block;width:12px;height:12px;margin-right:6px;border:2px solid var(--ai-green);border-right-color:transparent;border-radius:50%;vertical-align:-2px;animation:pbn-ai-spin .8s linear infinite}
@keyframes pbn-ai-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.pbn-ai[aria-busy=true] .pbn-ai-status::before{animation:none}}
.pbn-ai .pbn-ai-preview-note{margin:0;font-size:12px!important;line-height:1.6;color:var(--ai-muted)}
.pbn-ai.is-chatting .pbn-ai-preview-note{display:none}

/* ---- results: compact, fully clickable cards ---- */
.pbn-ai-results{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;margin:0}
.pbn-ai-results:empty{display:none}
.pbn-ai .pbn-ai-card{position:relative;margin:0;padding:0!important;border:1px solid var(--ai-line)!important;border-radius:12px!important;background:#fff!important;box-shadow:none!important;overflow:hidden}
.pbn-ai .pbn-ai-card-link{display:flex;flex-direction:column;gap:4px;padding:12px 14px;color:inherit!important;text-decoration:none!important}
.pbn-ai .pbn-ai-card-link:hover{background:#fafcfb}
.pbn-ai-card .pbn-ai-kindrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--ai-muted)}
.pbn-ai-card .pbn-ai-kind{display:inline-block;margin:0;padding:1px 8px;border-radius:4px;background:#e6efe9;color:var(--ai-green);font-size:12px!important;font-weight:700;line-height:1.6}
.pbn-ai-card .pbn-ai-kind[data-kind=event]{background:#fff4d6;color:#8a5a00}
.pbn-ai-card .pbn-ai-verified{margin:0!important;min-height:0;font-size:12px;color:var(--ai-green)}
.pbn-ai-card h3{margin:0;font-size:16px;line-height:1.5;font-weight:700;color:var(--ai-navy)!important;font-family:var(--wp--preset--font-family--sans,inherit)}
.pbn-ai-card h3::before,.pbn-ai-card h3::after{display:none!important}
.pbn-ai-card .pbn-ai-area{margin:0;font-size:13px!important;color:var(--ai-muted)}
.pbn-ai-card .pbn-ai-facts{margin:2px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:2px 12px;font-size:13px;line-height:1.6;color:var(--ai-ink)}
.pbn-ai-card .pbn-ai-facts li{margin:0;padding:0}
.pbn-ai-card .pbn-ai-tags{display:flex;flex-wrap:wrap;gap:4px;margin:4px 0 0}
.pbn-ai-card .pbn-ai-tags span{font-size:11px;line-height:1.6;padding:1px 8px;border-radius:999px;background:var(--ai-soft);color:var(--ai-navy);white-space:nowrap}
.pbn-ai-card .pbn-ai-match{margin:4px 0 0;padding:0;background:transparent;font-size:12px;color:var(--ai-green)}
.pbn-ai-card .pbn-ai-detail{align-self:flex-end;margin-top:2px;font-size:13px;font-weight:700;color:var(--ai-green)}
.pbn-ai-card .pbn-ai-detail::after{content:' →'}
.pbn-ai-gate{margin:0;padding:16px;background:var(--ai-soft);border:1px solid var(--ai-line);border-radius:12px}
.pbn-ai-gate strong{display:block;color:var(--ai-navy)}
.pbn-ai-gate p{margin:6px 0 12px;font-size:13px;color:var(--ai-muted)}
.pbn-ai .pbn-ai-register{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 20px;border-radius:999px!important;background:var(--ai-green)!important;color:#fff!important;text-decoration:none!important;font-weight:700}
.pbn-ai .pbn-ai-more{font:inherit;min-height:44px!important;padding:8px 16px!important;border:1px solid var(--ai-green)!important;border-radius:999px!important;background:#fff!important;color:var(--ai-green)!important;font-weight:700;cursor:pointer}

/* ---- composer ---- */
.pbn-ai-composer{flex:none;margin:0;padding:8px 12px calc(8px + env(safe-area-inset-bottom,0px))!important;border-top:1px solid var(--ai-line);background:#fff}
.pbn-ai-tools{display:flex;gap:8px;align-items:flex-start;flex-wrap:wrap;margin:0 0 6px}
.pbn-ai .pbn-ai-options,.pbn-ai .pbn-ai-history{margin:0;padding:0;border:0;border-radius:0;font-size:13px;flex:0 1 auto;min-width:0}
/* Panels overlay the conversation, never push the composer below the viewport. */
.pbn-ai-options-inner,.pbn-ai-history-panel{position:absolute;z-index:3;top:56px;bottom:var(--ai-composer-height,138px);left:12px;right:12px;overflow:auto;overscroll-behavior:contain;border:1px solid var(--ai-line);border-radius:12px;background:#fff;box-shadow:0 4px 16px rgba(15,42,67,.12);padding:12px!important}
.pbn-ai details:not([open])>.pbn-ai-options-inner,.pbn-ai details:not([open])>.pbn-ai-history-panel{display:none}
.pbn-ai .pbn-ai-options-inner{align-content:flex-start}
.pbn-ai .pbn-ai-options>summary,.pbn-ai .pbn-ai-history>summary{display:inline-flex;align-items:center;gap:4px;min-height:32px!important;margin:0;padding:4px 12px!important;border:1px solid var(--ai-line);border-radius:999px;background:#fff;color:var(--ai-green)!important;font-size:12px!important;font-weight:700;line-height:1.4;cursor:pointer;list-style:none}
.pbn-ai .pbn-ai-options>summary::-webkit-details-marker,.pbn-ai .pbn-ai-history>summary::-webkit-details-marker{display:none}
.pbn-ai .pbn-ai-options[open]>summary,.pbn-ai .pbn-ai-history[open]>summary{background:var(--ai-soft)}
.pbn-ai-options-inner{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;padding:10px 0 4px}
.pbn-ai .pbn-ai-options label{display:flex;flex-direction:column;gap:4px;flex:1 1 160px;min-width:0;margin:0;font-size:12px!important;font-weight:600;color:var(--ai-muted)!important}
.pbn-ai .pbn-ai-options input{font:inherit;font-size:16px!important;min-height:40px!important;width:100%;max-width:100%;padding:6px 10px!important;border:1px solid #9fb0a7!important;border-radius:8px!important;background:#fff!important;color:var(--ai-navy)!important}
.pbn-ai .pbn-ai-options button,.pbn-ai .pbn-ai-history-actions button{font:inherit;min-height:36px!important;padding:6px 12px!important;border:1px solid var(--ai-line)!important;border-radius:999px!important;background:#fff!important;color:var(--ai-navy)!important;font-size:13px!important;cursor:pointer}
.pbn-ai-chips{display:flex;gap:6px;flex-wrap:wrap;flex-basis:100%}
.pbn-ai-history-note,.pbn-ai-history-status{margin:6px 0;font-size:12px;line-height:1.6;color:var(--ai-muted)}
.pbn-ai-history-list{padding:0}
.pbn-ai-history-item{border-top:1px solid var(--ai-line);margin-top:6px}
.pbn-ai-history-item>summary{padding:8px 0;cursor:pointer;font-size:13px}
.pbn-ai-history-item .pbn-ai-message{margin:6px 0;max-width:100%}
.pbn-ai-history-results{padding-left:18px;font-size:12px}
.pbn-ai-history-actions{display:flex;flex-wrap:wrap;gap:6px;padding:6px 0}
.pbn-ai-history-actions [hidden]{display:none}
.pbn-ai-form{display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:8px;align-items:end;margin:0}
.pbn-ai-form label{display:block;min-width:0;margin:0}
.pbn-ai-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.pbn-ai .pbn-ai-form textarea{display:block;width:100%;min-height:44px!important;height:44px;max-height:120px;margin:0;padding:10px 14px!important;border:1px solid #9fb0a7!important;border-radius:22px!important;background:#fff!important;color:var(--ai-navy)!important;font:inherit;font-size:16px!important;line-height:1.5;resize:none;overflow-y:auto}
.pbn-ai .pbn-ai-form textarea:focus{border-color:var(--ai-green)!important}
.pbn-ai .pbn-ai-form button[type=submit]{font:inherit;width:44px;height:44px;min-height:44px!important;margin:0;padding:0!important;border:0!important;border-radius:50%!important;background:var(--ai-green)!important;color:#fff!important;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;white-space:nowrap}
.pbn-ai .pbn-ai-form button[type=submit]:hover{background:var(--ai-green-deep)!important}
.pbn-ai .pbn-ai-form button[type=submit] svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.pbn-ai button:disabled{opacity:.6;cursor:wait}
.pbn-ai .pbn-ai-help{margin:6px 2px 0;font-size:11px!important;line-height:1.5;color:var(--ai-muted)}
.pbn-ai .pbn-ai-help a{color:var(--ai-green);text-decoration:underline}
.pbn-ai .pbn-ai-manual{font-size:11px;color:var(--ai-green)}
.pbn-ai button:focus-visible,.pbn-ai a:focus-visible,.pbn-ai textarea:focus-visible,.pbn-ai summary:focus-visible,.pbn-ai-launch:focus-visible{outline:3px solid var(--ai-green);outline-offset:2px}

/* ---- launcher + dialog (desktop side panel, mobile full screen) ---- */
.pbn-ai-launch{position:fixed;right:24px;bottom:24px;z-index:990;display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:10px 20px;border:2px solid #fff!important;border-radius:999px!important;background:#2e7d5b!important;color:#fff!important;box-shadow:0 4px 16px rgba(15,42,67,.25);font:700 15px/1.4 inherit;cursor:pointer}
.pbn-ai-launch:hover{background:#246447!important}
#pbn-ai-dialog{position:fixed;inset:auto 24px 88px auto;margin:0;width:440px;max-width:calc(100vw - 32px);height:min(760px,calc(100dvh - 112px));max-height:calc(100dvh - 112px);padding:0!important;border:0!important;border-radius:16px!important;box-shadow:0 12px 40px rgba(15,42,67,.25)!important;z-index:1000;overflow:hidden;background:#fff;color:#0f2a43}
#pbn-ai-dialog::backdrop{background:rgba(15,42,67,.5)}
#pbn-ai-dialog .pbn-ai{height:100%;min-height:0;max-height:none;margin:0;border:0;border-radius:0}

/* ---- entry box on /courts/ etc. (unchanged look, tightened) ---- */
.pbn-ai-entry{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;border-radius:12px;border:1px solid #dce7df;background:#f1f6f2;margin:16px 0 24px;color:#0f2a43}
.pbn-ai-entry strong{display:block}
.pbn-ai-entry div>span{display:block;font-size:14px}
.pbn-ai-entry>a{display:flex;align-items:center;justify-content:center;gap:12px;min-height:48px;white-space:nowrap;border-radius:999px;background:#2e7d5b;padding:8px 24px;color:#fff!important;text-decoration:none!important;font-weight:700}

/* Keep the dedicated search page's input visible above the site's mobile tabs. */
body.pbn-dads.page.pbn-page-ai-search .pn-main.pn-single-shell{padding-top:12px!important}
body.pbn-dads.page.pbn-page-ai-search h1.pn-single-title{font-size:24px!important;line-height:1.4!important;padding-bottom:8px!important;margin-bottom:8px!important}
body.pbn-dads.page.pbn-page-ai-search h1.pn-single-title::before,body.pbn-dads.page.pbn-page-ai-search h1.pn-single-title::after{display:none!important}
body.pbn-dads.page.pbn-page-ai-search .entry-content.pn-content{margin-top:8px!important}
body.pbn-dads.page.pbn-page-ai-search .pbn-ai-updated{margin-top:0!important;margin-bottom:4px!important;padding:2px 8px!important;font-size:12px!important}
body.pbn-dads.page.pbn-page-ai-search .pbn-ai{margin-top:8px!important}

@media(max-width:767px){
  /* The dedicated chat keeps account access and the bottom navigation. */
  body.pbn-dads.page.pbn-page-ai-search .pn-utility-bar,body.pbn-dads.page.pbn-page-ai-search .pn-primary-nav{display:none!important}
  body.pbn-dads.page.pbn-page-ai-search h1.pn-single-title{font-size:20px!important}
  /* 下部固定UIはテーマのタブバー1つに限る（pbn-site-rules/ui）。入口は /courts/ 上部の案内枠と /ai-search/ ページ。 */
  .pbn-ai-launch{display:none}
  #pbn-ai-dialog{inset:var(--ai-viewport-top,0px) 0 auto;width:100%;max-width:none;height:var(--ai-viewport-height,100dvh);max-height:var(--ai-viewport-height,100dvh);border-radius:0!important}
  .pbn-ai{margin:16px auto;height:calc(100dvh - 150px);min-height:480px;border-radius:12px}
  .pbn-ai>header.pbn-ai-top{padding:6px 6px 6px 14px!important;min-height:52px}
  .pbn-ai-body{padding:12px!important}
  .pbn-ai-message{max-width:96%}
  .pbn-ai-composer{padding:8px 10px calc(8px + env(safe-area-inset-bottom,0px))!important}
  .pbn-ai-entry{padding:16px;align-items:stretch;flex-direction:column}
  .pbn-ai-entry>a{width:100%}
}