/* -- extracted from inline block: lines 933-936 -- */
.ai-conv-item.selected::before{content:'✓';width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-size:.72rem;font-weight:900;margin-right:8px;flex-shrink:0;box-shadow:0 0 0 3px rgba(215,180,106,.18)}
.ai-conv-item:not(.selected)::before{content:'';width:18px;height:18px;border-radius:50%;display:inline-flex;border:1px solid var(--border2);margin-right:8px;flex-shrink:0;opacity:0;transition:opacity .12s}
.ai-bulk-bar.show ~ .ai-conversations .ai-conv-item:not(.selected)::before{opacity:.55}
.ai-mini-btn[disabled]{opacity:.38;cursor:not-allowed;filter:grayscale(1)}

/* -- extracted from inline block: lines 1057-1085 -- */
#aiProfileModal .modal-box{max-width:520px;border-radius:30px;background:linear-gradient(160deg,rgba(215,180,106,.16),rgba(6,182,212,.06) 38%,rgba(255,255,255,.035)),var(--bg2);box-shadow:0 36px 110px rgba(0,0,0,.58),0 0 0 1px rgba(215,180,106,.16);overflow:hidden}
#aiProfileModal .modal-title{font-size:1.22rem;font-weight:900;letter-spacing:-.04em;margin-bottom:2px}
.ai-profile-summary{display:grid;grid-template-columns:82px minmax(0,1fr);align-items:center;gap:16px;margin:0 28px 14px;padding:16px;border:1px solid rgba(215,180,106,.18);border-radius:24px;background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.025));position:relative;box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.ai-profile-summary::before{content:'';position:absolute;inset:auto 18px -1px;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.35}
.ai-profile-avatar{width:82px;height:82px;border-radius:26px;background:radial-gradient(circle at 30% 20%,rgba(200,168,100,.55),transparent 42%),linear-gradient(135deg,var(--accent),#ec4899);border:1px solid rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;overflow:hidden;color:#fff;font-weight:900;font-size:1.45rem;flex-shrink:0;position:relative;cursor:pointer;transition:transform .18s,border-color .18s,box-shadow .18s;box-shadow:0 14px 36px rgba(215,180,106,.30);contain:paint}
.ai-profile-avatar:hover{border-color:rgba(255,255,255,.42);box-shadow:0 16px 44px rgba(215,180,106,.38);transform:translateY(-1px)}
.ai-profile-avatar:active{transform:scale(.96)}
.ai-profile-avatar img{width:100%;height:100%;object-fit:cover;border-radius:26px;display:block}
.ai-profile-avatar::after{content:"更换";position:absolute;left:8px;right:8px;bottom:7px;height:22px;border-radius:999px;background:rgba(0,0,0,.50);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:800;backdrop-filter:blur(8px)}
.ai-profile-avatar.is-loading::after{content:"…"}
.ai-profile-main{min-width:0;flex:1;display:flex;flex-direction:column;gap:8px}
.ai-profile-name-row{display:none}
.ai-profile-name{font-size:1rem;font-weight:900;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-profile-name-edit{display:none}
.ai-profile-nick-edit{display:flex;gap:8px;align-items:center;margin:0}
.ai-profile-nick-edit .field{margin:0;height:42px;padding:10px 12px;font-size:.9rem;border-radius:15px;background:rgba(255,255,255,.055);border-color:rgba(215,180,106,.18)}
.ai-profile-nick-edit button{display:none}
.ai-profile-email{font-size:.76rem;color:var(--text2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:0}
.ai-profile-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 28px 12px;color:var(--text2);font-size:.76rem}
.ai-profile-stats span{padding:12px 14px;border-radius:18px;background:linear-gradient(135deg,rgba(215,180,106,.12),rgba(6,182,212,.06));border:1px solid rgba(215,180,106,.14)}
.ai-profile-stats b{display:block;color:var(--text);font-size:1.16rem;margin:0 0 2px;font-weight:900}
.ai-profile-bio{padding:0 28px 12px}
.ai-profile-bio-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:7px;font-size:.82rem;font-weight:900;color:var(--text)}
.ai-profile-bio-head button{display:none!important}
.ai-profile-bio-text{display:none!important}
.ai-profile-bio textarea.field{display:block!important;min-height:86px;resize:none;margin-bottom:4px;border-radius:18px;background:rgba(255,255,255,.05);border-color:rgba(215,180,106,.16);line-height:1.6}
.ai-profile-counter{text-align:right;color:var(--text2);font-size:.68rem;opacity:.75;display:block!important}
#aiProfileModal .modal-footer{align-items:center;background:linear-gradient(180deg,transparent,rgba(0,0,0,.10));padding-top:12px;flex-wrap:wrap}
@media(max-width:560px){#aiProfileModal.overlay{padding:12px}#aiProfileModal .modal-box{border-radius:26px;max-height:92vh;overflow-y:auto}#aiProfileModal .modal-box.auth-box > *:not(.auth-tabs){padding-left:18px;padding-right:18px}.ai-profile-summary{grid-template-columns:72px minmax(0,1fr);gap:12px;margin:0 18px 12px;padding:13px;border-radius:22px}.ai-profile-avatar{width:72px;height:72px;border-radius:22px}.ai-profile-avatar img{border-radius:22px}.ai-profile-stats{padding:0 18px 10px}.ai-profile-bio{padding:0 18px 10px}#aiProfileModal .modal-footer{padding:10px 18px 20px}#aiProfileModal .modal-footer .m-btn{flex:1;padding-left:12px;padding-right:12px}}

/* -- extracted from inline block: lines 1345-1352 -- */
.ai-sidebar-backdrop{display:none;position:absolute;inset:0;background:rgba(0,0,0,.18);backdrop-filter:none;z-index:2}.ai-sidebar-backdrop.show{display:block}.ai-sidebar{z-index:5!important}.ai-all-del{background:rgba(239,68,68,.10);border:1px solid rgba(239,68,68,.22);color:#ff8a8a;padding:7px 10px;border-radius:10px;font-size:.72rem;font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap}.ai-all-del:hover{background:#ef4444;color:#fff}.ai-conv-item.delete-ready{border-color:#ef4444!important;background:rgba(239,68,68,.12)!important}.ai-conv-item.delete-ready::after{content:'再次点击确认删除';position:absolute;right:10px;bottom:3px;font-size:.62rem;color:#ff8a8a}.ai-conv-del{display:none!important}
.ai-confirm-card{max-width:min(360px,calc(100vw - 32px));padding:22px 22px 18px;border-radius:22px;background:var(--bg2);border:1px solid var(--border);box-shadow:0 24px 80px rgba(0,0,0,.36)}
.ai-confirm-icon{width:46px;height:46px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:rgba(239,68,68,.12);color:#ef4444;font-size:1.35rem;margin-bottom:12px}
.ai-confirm-title{font-size:1.05rem;font-weight:800;color:var(--text);margin-bottom:8px}
.ai-confirm-desc{font-size:.86rem;line-height:1.55;color:var(--text2);word-break:break-word;margin-bottom:18px}
.ai-confirm-actions{display:flex;gap:10px;justify-content:flex-end}.ai-confirm-actions .btn{min-width:86px}.ai-confirm-actions .danger{background:#ef4444;color:#fff;border-color:#ef4444}.ai-confirm-actions .danger:hover{background:#dc2626}
@media(max-width:520px){.ai-confirm-card{border-radius:20px;padding:20px}.ai-confirm-actions{display:grid;grid-template-columns:1fr 1fr}.ai-confirm-actions .btn{width:100%}}
.ai-current-title{min-width:0;max-width:min(34vw,360px);font-weight:800;color:var(--text);font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ai-current-title small{display:block;font-size:.66rem;color:var(--text2);font-weight:600;margin-top:2px}.ai-conv-item{user-select:none;-webkit-user-select:none;touch-action:manipulation}.ai-conv-item.selected{border-color:rgba(215,180,106,.75)!important;background:rgba(215,180,106,.16)!important}.ai-conv-item.in-group{margin-left:12px}.ai-conv-group{border:1px solid var(--border);background:rgba(215,180,106,.08);border-radius:14px;margin:6px 8px 8px;overflow:hidden}.ai-conv-group-head{display:flex;align-items:center;gap:8px;padding:10px 10px;cursor:pointer;user-select:none}.ai-conv-group-title{flex:1;min-width:0;font-weight:800;font-size:.84rem;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ai-conv-group-meta{font-size:.68rem;color:var(--text2)}.ai-conv-group-btn{border:1px solid var(--border);background:var(--bg);color:var(--text2);border-radius:9px;padding:5px 7px;font-size:.68rem;cursor:pointer}.ai-conv-group-body.collapsed{display:none}.ai-bulk-bar{display:none;margin:8px;padding:9px;border:1px solid rgba(215,180,106,.35);background:rgba(215,180,106,.12);border-radius:14px;gap:8px;align-items:center}.ai-bulk-bar.show{display:flex}.ai-bulk-count{flex:1;font-size:.76rem;color:var(--text2);font-weight:700}.ai-mini-btn{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:10px;padding:7px 9px;font-size:.72rem;font-weight:700;cursor:pointer}.ai-mini-btn.primary{background:var(--accent);color:white;border-color:var(--accent)}.ai-action-sheet{max-width:min(340px,calc(100vw - 28px));padding:16px;border-radius:22px;background:var(--bg2);border:1px solid var(--border);box-shadow:0 24px 80px rgba(0,0,0,.36)}.ai-action-title{font-weight:850;color:var(--text);font-size:1rem;margin:4px 6px 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ai-action-desc{font-size:.78rem;color:var(--text2);margin:0 6px 12px;line-height:1.45}.ai-action-list{display:grid;gap:8px}.ai-action-list button{width:100%;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:14px;padding:12px 14px;text-align:left;font-weight:750;cursor:pointer}.ai-action-list button.danger{color:#ef4444;background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.22)}.ai-rename-input{width:100%;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:14px;padding:12px 14px;font:inherit;outline:none;margin:8px 0 16px}.ai-rename-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(215,180,106,.16)}@media(max-width:720px){.ai-current-title{max-width:36vw;font-size:.82rem}.ai-current-title small{display:none}.ai-conv-del{display:none!important}}

/* -- extracted from inline block: lines 1471-1475 -- */
/* ===== Mobile edge cleanup + swipe page transition ===== */
@media(max-width:768px){html,body{overflow-x:hidden!important;background:var(--bg)!important}body::before{inset:-2px!important;transform:none!important;width:auto!important;height:auto!important;filter:blur(6px)!important;clip-path:inset(0)!important}#bgCanvas{left:0!important;right:0!important;width:100%!important;max-width:100%!important}.page{overflow-x:hidden!important}}
.page.swipe-in-left{animation:swipeInLeft .24s ease both!important}.page.swipe-in-right{animation:swipeInRight .24s ease both!important}
@keyframes swipeInLeft{from{opacity:.55;transform:translateX(28px)}to{opacity:1;transform:none}}
@keyframes swipeInRight{from{opacity:.55;transform:translateX(-28px)}to{opacity:1;transform:none}}

/* -- extracted from inline block: lines 1559-1637 -- */
/* ===== Attachment preview thumbnails / sortable rail / file viewer ===== */
.ai-attach-preview .preview-item{cursor:grab!important;position:relative!important;user-select:none!important;-webkit-user-select:none!important;touch-action:pan-x!important}
.ai-attach-preview .preview-item:active{cursor:grabbing!important}
.ai-attach-preview .preview-item.dragging{opacity:.55!important;transform:scale(.96)!important;border-color:var(--accent)!important}
.ai-attach-preview .preview-item.drop-before{box-shadow:-4px 0 0 var(--accent)!important}
.ai-attach-preview .preview-item.drop-after{box-shadow:4px 0 0 var(--accent)!important}
.preview-item.image-only{width:120px!important;max-width:120px!important;padding:0!important;background:transparent!important;border:none!important}.preview-item.image-only .preview-thumb{height:86px!important;margin:0!important}.preview-item.image-only .remove{position:absolute!important;right:-7px!important;top:-7px!important;grid-column:auto!important;grid-row:auto!important}.preview-thumb{grid-column:1 / span 2!important;width:100%!important;height:86px!important;border-radius:10px!important;overflow:hidden!important;background:rgba(255,255,255,.08)!important;display:flex!important;align-items:center!important;justify-content:center!important;margin-bottom:4px!important;color:var(--text2)!important;font-size:1.35rem!important}
.preview-thumb img,.preview-thumb video{width:100%!important;height:100%!important;object-fit:cover!important;display:block!important}
.preview-thumb audio{width:100%!important;height:32px!important}
.ai-attachment-card{cursor:pointer!important;align-items:stretch!important}
.ai-attachment-card:hover{border-color:rgba(255,255,255,.38)!important;background:rgba(255,255,255,.18)!important}
.ai-attachment-thumb{width:96px;height:72px;border-radius:10px;overflow:hidden;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:rgba(255,255,255,.82);font-size:1.4rem}
.ai-attachment-thumb img,.ai-attachment-thumb video{width:100%;height:100%;object-fit:cover;display:block}.ai-attachment-card.image-only{padding:0!important;background:transparent!important;border:none!important}.ai-attachment-card.image-only .ai-attachment-thumb{width:min(420px,78vw)!important;height:auto!important;max-height:none!important;background:transparent!important;overflow:visible!important}.ai-attachment-card.image-only .ai-attachment-thumb img{display:block!important;width:auto!important;max-width:min(420px,78vw)!important;height:auto!important;max-height:52vh!important;object-fit:contain!important;border-radius:12px!important}.ai-attachment-thumb audio{width:92px;height:32px}.ai-attachment-open{font-size:.68rem;opacity:.72;margin-top:2px}.ai-attachment-card:hover .ai-attachment-open{opacity:1;color:#fff}
.ai-file-viewer{position:fixed;inset:0;z-index:2147483646;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.82);padding:18px;backdrop-filter:blur(10px)}
.ai-file-viewer.open{display:flex}.ai-file-viewer-box{position:relative;width:min(1080px,96vw);height:min(820px,92dvh);display:flex;flex-direction:column;gap:10px}.ai-file-viewer.image-only .ai-file-viewer-box{gap:0}.ai-file-viewer.image-only .ai-file-viewer-head{display:none}.ai-file-viewer.image-only .ai-file-viewer-body{background:transparent;border-radius:0;overflow:visible}.ai-file-viewer.image-only .ai-file-viewer-body img{max-width:96vw!important;max-height:96dvh!important;width:auto!important;height:auto!important;object-fit:contain!important;cursor:zoom-out!important}.ai-file-viewer-head{display:flex;align-items:center;gap:10px;color:#fff}.ai-file-viewer-title{flex:1;min-width:0;font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ai-file-viewer-actions{display:flex;gap:8px}.ai-file-viewer-actions a,.ai-file-viewer-actions button{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);color:#fff;border-radius:999px;padding:8px 12px;text-decoration:none;font:inherit;font-size:.8rem;cursor:pointer}.ai-file-viewer-body{flex:1;min-height:0;border-radius:18px;overflow:hidden;background:rgba(20,20,28,.94);display:flex;align-items:center;justify-content:center}.ai-file-viewer-body img,.ai-file-viewer-body video{max-width:100%;max-height:100%;object-fit:contain}.ai-file-viewer-body iframe{width:100%;height:100%;border:0;background:#fff}.ai-file-viewer-body pre{width:100%;height:100%;overflow:auto;padding:18px;color:#f3f4f6;white-space:pre-wrap;word-break:break-word;font-family:'JetBrains Mono',monospace;font-size:.84rem}.ai-file-viewer-body audio{width:min(720px,86vw)}
@media(max-width:768px){.preview-thumb{height:74px!important}.ai-attachment-card{flex-direction:column!important}.ai-attachment-thumb{width:100%;height:150px}.ai-file-viewer{padding:10px}.ai-file-viewer-box{width:100vw;height:96dvh}.ai-file-viewer-body{border-radius:14px}}

/* ===== User image-only message + upload crop polish ===== */
.ai-msg.user.image-only{max-width:min(560px,92%)!important}
.ai-msg.user.image-only .bubble{background:transparent!important;box-shadow:none!important;padding:0!important;border-radius:0!important;overflow:visible!important}
.ai-msg.user.image-only .ai-msg-actions{display:flex!important;position:absolute!important;right:8px!important;bottom:8px!important;background:rgba(0,0,0,.38)!important;border-radius:999px!important;padding:3px!important;backdrop-filter:blur(8px)!important}
.ai-msg.user.image-only .ai-attachment-card.image-only{display:block!important;max-width:min(420px,78vw)!important;width:auto!important;overflow:visible!important;background:transparent!important;border:none!important;padding:0!important}
.ai-msg.user.image-only .ai-attachment-card.image-only .ai-attachment-thumb{width:min(420px,78vw)!important;height:auto!important;max-height:none!important;background:transparent!important;overflow:visible!important}
.ai-msg.user.image-only .ai-attachment-card.image-only .ai-attachment-thumb img{display:block!important;width:auto!important;max-width:min(420px,78vw)!important;height:auto!important;max-height:52vh!important;object-fit:contain!important;border-radius:12px!important}
.preview-crop{position:absolute!important;left:-7px!important;bottom:-7px!important;z-index:3!important;border:none!important;border-radius:999px!important;background:rgba(215,180,106,.92)!important;color:#fff!important;font-size:.68rem!important;font-weight:800!important;padding:4px 8px!important;cursor:pointer!important;box-shadow:0 4px 14px rgba(0,0,0,.24)!important}
.preview-crop:active{transform:scale(.94)!important}

.ai-crop-modal{position:fixed;inset:0;z-index:2147483647;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.82);padding:18px}.ai-crop-modal.open{display:flex}.ai-crop-box{width:min(520px,94vw);background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:14px;box-shadow:0 24px 80px rgba(0,0,0,.45)}.ai-crop-stage{position:relative;width:100%;aspect-ratio:1/1;background:#111;border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center}.ai-crop-stage img{width:100%;height:100%;object-fit:cover}.ai-crop-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}.ai-crop-actions button{border:1px solid var(--border);background:var(--bg3);color:var(--text);border-radius:999px;padding:8px 14px;font:inherit;cursor:pointer}.ai-crop-actions .primary{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ===== Direct rendered images + free crop box ===== */
.ai-direct-image{display:block!important;width:auto!important;max-width:min(420px,78vw)!important;height:auto!important;max-height:52vh!important;object-fit:contain!important;border-radius:12px!important;background:transparent!important}
.ai-msg.user.image-only .ai-direct-image{max-width:min(420px,78vw)!important;max-height:52vh!important}
.ai-attachment-caption{margin-top:8px;padding:7px 10px;border-radius:999px;background:rgba(215,180,106,.14);border:1px solid rgba(215,180,106,.22);color:rgba(255,255,255,.86);font-size:.72rem;font-weight:700;display:inline-flex;align-items:center;gap:6px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
[data-theme="light"] .ai-attachment-caption{color:#55566f;background:rgba(215,180,106,.08)}
.ai-attachment-card.image-only + .ai-attachment-caption{display:flex}
.ai-msg.user.image-only .bubble{position:relative!important}
.ai-crop-stage{touch-action:none!important;user-select:none!important;-webkit-user-select:none!important}
.ai-crop-stage img{pointer-events:none!important}
.ai-crop-rect{position:absolute;border:2px solid #fff;box-shadow:0 0 0 9999px rgba(0,0,0,.48);cursor:move;touch-action:none}
.ai-crop-rect::before,.ai-crop-rect::after{content:'';position:absolute;inset:33.333% 0 auto 0;border-top:1px solid rgba(255,255,255,.6)}
.ai-crop-rect::after{inset:66.666% 0 auto 0}
.ai-crop-grid-v1,.ai-crop-grid-v2{position:absolute;top:0;bottom:0;border-left:1px solid rgba(255,255,255,.6)}
.ai-crop-grid-v1{left:33.333%}.ai-crop-grid-v2{left:66.666%}
.ai-crop-handle{position:absolute;width:18px;height:18px;border:2px solid #fff;background:var(--accent);border-radius:50%;box-shadow:0 2px 8px rgba(0,0,0,.35);touch-action:none}
.ai-crop-handle.nw{left:-10px;top:-10px;cursor:nwse-resize}.ai-crop-handle.ne{right:-10px;top:-10px;cursor:nesw-resize}.ai-crop-handle.sw{left:-10px;bottom:-10px;cursor:nesw-resize}.ai-crop-handle.se{right:-10px;bottom:-10px;cursor:nwse-resize}

/* ===== Robust chat image fallback + crop zoom ===== */
.ai-image-wrap{display:inline-flex!important;align-items:center!important;justify-content:center!important;max-width:100%!important;min-height:96px!important}
.ai-image-fallback{padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.14);color:#fff!important;text-decoration:none!important;font-weight:800;font-size:.82rem}
.ai-thumb-image{width:100%!important;height:100%!important;object-fit:cover!important;display:block!important}
.ai-attachment-card.image-only .ai-image-wrap{display:flex!important;width:min(420px,78vw)!important;min-height:96px!important}
.ai-msg.user.image-only .ai-image-wrap{display:flex!important;min-height:96px!important}
.ai-crop-stage img{transform-origin:center center!important;will-change:transform!important}
.ai-crop-zoom-hint{font-size:.74rem;color:var(--text2);margin-top:8px;text-align:center}

/* ===== Gesture crop without visible crop rectangle ===== */
.ai-crop-stage{cursor:grab!important;touch-action:none!important}
.ai-crop-stage:active{cursor:grabbing!important}
.ai-crop-stage img{width:100%!important;height:100%!important;object-fit:cover!important;transform-origin:center center!important;will-change:transform!important;pointer-events:none!important}
.ai-crop-rect{display:none!important}
.ai-crop-zoom-hint{font-size:.74rem;color:var(--text2);margin-top:8px;text-align:center}

/* multi-source image fallback */
.ai-file-viewer.image-only .ai-image-wrap{display:flex!important;align-items:center!important;justify-content:center!important;width:100%!important;height:100%!important}
.ai-file-viewer.image-only .ai-image-wrap img{max-width:96vw!important;max-height:96dvh!important;width:auto!important;height:auto!important;object-fit:contain!important}
.ai-image-fallback{align-items:center!important;justify-content:center!important}


/* Profile Center fine tune — round avatar / compact stats / smaller bio */
#aiProfileModal .ai-profile-summary{grid-template-columns:78px minmax(0,1fr);padding:14px;border-radius:24px}
#aiProfileModal .ai-profile-avatar{width:78px;height:78px;border-radius:50%;box-shadow:0 12px 30px rgba(215,180,106,.24)}
#aiProfileModal .ai-profile-avatar img{border-radius:50%;object-fit:cover}
#aiProfileModal .ai-profile-avatar::after{left:0;right:0;bottom:0;height:27px;border-radius:0 0 999px 999px;font-size:.66rem;background:rgba(0,0,0,.52)}
#aiProfileModal .ai-profile-stats{display:flex;gap:18px;padding:0 30px 12px;align-items:center;color:var(--text2)}
#aiProfileModal .ai-profile-stats span{flex:0 0 auto;padding:0;border:0;background:none!important;border-radius:0;box-shadow:none;display:inline-flex;align-items:baseline;gap:5px;min-width:0}
#aiProfileModal .ai-profile-stats b{display:inline;color:var(--text);font-size:.98rem;line-height:1;margin:0;font-weight:900}
#aiProfileModal .ai-profile-stats span span{display:inline;padding:0;border:0;background:none!important;font-size:.76rem;color:var(--text2)}
#aiProfileModal .ai-profile-bio textarea.field{min-height:58px;height:58px;border-radius:16px;padding-top:10px;padding-bottom:10px}
@media(max-width:560px){#aiProfileModal .ai-profile-summary{grid-template-columns:72px minmax(0,1fr);padding:13px}#aiProfileModal .ai-profile-avatar{width:72px;height:72px;border-radius:50%}#aiProfileModal .ai-profile-avatar img{border-radius:50%}#aiProfileModal .ai-profile-stats{padding:0 20px 10px;gap:16px}#aiProfileModal .ai-profile-bio textarea.field{min-height:54px;height:54px}}

/* -- extracted from inline block: lines 2166-2198 -- */
/* AI 消息操作体验：内联编辑、复制反馈和重试防重复 */
.ai-msg.is-editing>.ai-msg-actions{display:none!important}
.ai-msg-edit-box{display:flex;flex-direction:column;gap:8px;min-width:min(72vw,360px)}
.ai-msg-edit-input{width:100%;min-height:76px;max-height:32dvh;resize:vertical;box-sizing:border-box;border:1px solid rgba(215,180,106,.55);border-radius:12px;padding:10px 11px;background:rgba(255,255,255,.94);color:#222236;font:inherit;line-height:1.55;outline:none}
.ai-msg-edit-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(215,180,106,.18)}
.ai-msg-edit-tools{display:flex;justify-content:flex-end;gap:7px}
.ai-msg-edit-tools button{border:1px solid rgba(215,180,106,.38);border-radius:999px;padding:6px 11px;background:transparent;color:inherit;font:inherit;font-size:.75rem;cursor:pointer}
.ai-msg-edit-tools button.primary{background:rgba(17,18,25,.85);border-color:rgba(17,18,25,.85);color:#fff}
.ai-mini-toast{position:fixed;z-index:2147483646;left:50%;bottom:calc(88px + env(safe-area-inset-bottom));transform:translate(-50%,10px);opacity:0;pointer-events:none;background:rgba(25,26,34,.92);color:#fff;border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:9px 14px;font-size:.78rem;box-shadow:0 10px 30px rgba(0,0,0,.24);transition:opacity .16s ease,transform .16s ease}
.ai-mini-toast.show{opacity:1;transform:translate(-50%,0)}
[data-theme="light"] .ai-mini-toast{background:rgba(35,35,47,.92)}
@media(max-width:768px){.ai-msg-edit-box{min-width:min(78vw,360px)}.ai-msg-edit-input{font-size:16px;min-height:84px}.ai-mini-toast{bottom:calc(82px + env(safe-area-inset-bottom))}}

/* AI 消息 Markdown 代码块：顶部语言标签 + 复制按钮 */
.ai-msg .bubble pre{position:relative}
.ai-msg .bubble pre .ai-code-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 11px;background:color-mix(in srgb,var(--bg3) 65%,transparent);border:0;border-bottom:1px solid var(--border);font-size:.68rem;color:var(--text2);letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.ai-msg .bubble pre .ai-code-head .ai-code-lang{display:inline-flex;align-items:center;gap:6px}
.ai-msg .bubble pre .ai-code-head .ai-code-lang::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.7}
.ai-msg .bubble pre .ai-code-head button{border:1px solid var(--border);background:transparent;color:var(--text2);border-radius:8px;padding:3px 9px;font:inherit;font-size:.68rem;font-weight:600;letter-spacing:.04em;text-transform:none;cursor:pointer;transition:color .15s,border-color .15s,background .15s}
.ai-msg .bubble pre .ai-code-head button:hover{color:var(--text);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}
.ai-msg .bubble pre .ai-code-head button.copied{color:#30a852;border-color:rgba(48,168,82,.45);background:rgba(48,168,82,.10)}
.ai-msg .bubble pre>code{display:block;padding:14px;overflow-x:auto;white-space:pre;margin:0;border:0;background:transparent}

/* 聊回最新：脱离底部时显示悬浮按钮 */
.ai-jump-bottom{position:absolute;right:18px;bottom:14px;z-index:5;width:36px;height:36px;border-radius:50%;border:1px solid rgba(215,180,106,.45);background:rgba(17,18,24,.86);color:#d7b46a;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.35);transition:opacity .15s,transform .15s,color .15s,border-color .15s;opacity:0}
.ai-jump-bottom.show{display:flex;opacity:1}
.ai-jump-bottom:hover{color:#111219;background:#d7b46a;border-color:#d7b46a;transform:translateY(-1px)}
.ai-jump-bottom svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ai-jump-bottom.has-new::after{content:"";position:absolute;top:4px;right:4px;width:8px;height:8px;background:#f04d2f;border-radius:50%;border:2px solid #111219}
[data-theme="light"] .ai-jump-bottom{background:rgba(255,255,255,.92);border-color:rgba(126,91,35,.4);color:#806128}
[data-theme="light"] .ai-jump-bottom:hover{color:#fff;background:#806128;border-color:#806128}
[data-theme="light"] .ai-jump-bottom.has-new::after{border-color:#fff}
@media(max-width:768px){.ai-jump-bottom{right:12px;bottom:12px;width:34px;height:34px}}

/* -- extracted from inline block: lines 2200-2215 -- */
/* 全局通知系统：轻提示替代 alert/confirm */
:root{--n-font:system-ui,"Microsoft JhengHei",sans-serif;--n-z:2147483647}
#n-container{position:fixed;top:18px;right:18px;z-index:var(--n-z);display:flex;flex-direction:column;gap:9px;pointer-events:none;max-width:min(88vw,380px)}
.n-toast{pointer-events:auto;display:flex;align-items:center;gap:10px;padding:11px 16px;background:rgba(22,23,32,.94);color:#f2efe8;border:1px solid rgba(255,255,255,.11);border-radius:13px;font-family:var(--n-font);font-size:.82rem;line-height:1.4;box-shadow:0 10px 34px rgba(0,0,0,.3);backdrop-filter:blur(14px);transform:translateX(110%);transition:transform .22s cubic-bezier(.2,.8,.2,1),opacity .18s ease;opacity:0;white-space:pre-wrap;word-break:break-word}
.n-toast.in{transform:translateX(0);opacity:1}
.n-toast.err{border-color:rgba(239,68,68,.45);background:rgba(28,20,20,.94)}
.n-toast.warn{border-color:rgba(245,158,11,.4);background:rgba(28,24,16,.94)}
.n-toast.ok{border-color:rgba(48,168,82,.4);background:rgba(18,26,21,.94)}
.n-toast .n-icon{width:18px;height:18px;flex-shrink:0;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}
.n-toast.err .n-icon{stroke:#ef4444}
.n-toast.warn .n-icon{stroke:#f59e0b}
.n-toast.ok .n-icon{stroke:#30a852}
.n-toast .n-close{flex-shrink:0;margin-left:auto;padding:2px;background:none;border:none;color:rgba(255,255,255,.35);cursor:pointer;font-size:.7rem;line-height:1}
.n-toast .n-close:hover{color:#fff}
@media(max-width:480px){#n-container{top:auto;bottom:calc(70px + env(safe-area-inset-bottom));right:12px;left:12px;max-width:none}}
@media(prefers-reduced-motion:reduce){.n-toast{transition:none}}

/* -- extracted from inline block: lines 2243-2243 -- */
.hero-orb-1,.hero-orb-2,.hero-orb-3{max-width:none}

/* -- extracted from inline block: lines 2248-2250 -- */
/* Loading skeleton placeholder */
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
.skeleton{background:linear-gradient(90deg,var(--bg2) 25%,var(--bg3) 50%,var(--bg2) 75%);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite;border-radius:var(--radius-xs)}


/* ========================================
   Hand-ported supplements (design-system layer)
   ======================================== */
.hero-line-art{position:absolute;right:5%;bottom:10%;width:min(560px,46vw);height:auto;opacity:.22;pointer-events:none}
.hero-line-art path,.hero-line-art circle{vector-effect:non-scaling-stroke}

.ai-head-spacer{flex:1;min-width:8px}
.ai-menu-primary{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-full);width:36px;min-width:36px;height:36px;padding:0;color:var(--text-primary);background:rgba(255,255,255,.06)}
.ai-mini-btn{border:1px solid var(--border-default);background:var(--bg-base);color:var(--text-primary);border-radius:10px;padding:7px 9px;font-size:var(--text-sm);font-weight:700;cursor:pointer}
.ai-mini-btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.ai-conv-group{border:1px solid var(--border-default);background:var(--accent-muted);border-radius:var(--radius-md);margin:6px 10px 10px;overflow:hidden}
.ai-conv-group-head{display:flex;align-items:center;gap:10px;padding:10px;cursor:pointer;user-select:none}
.ai-conv-group-title{flex:1;min-width:0;font-weight:800;font-size:var(--text-base);color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ai-conv-group-meta{font-size:var(--text-xs);color:var(--text-secondary)}
.ai-conv-group-btn{border:1px solid var(--border-default);background:var(--bg-base);color:var(--text-secondary);border-radius:10px;padding:10px 10px;font-size:var(--text-xs);cursor:pointer}
.ai-conv-group-body.collapsed{display:none}
.ai-conv-item.selected{border-color:var(--accent)!important;background:var(--accent-muted)!important}
.ai-conv-item.in-group{margin-left:var(--space-4)}
.ai-all-del{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.22);color:var(--red-400);padding:10px var(--space-3);border-radius:10px;font-size:var(--text-sm);font-weight:600;white-space:nowrap;transition:background var(--duration-fast),color var(--duration-fast)}
.ai-all-del:hover{background:var(--red-500);color:#fff}
.ai-bulk-bar{display:none;margin:10px;padding:10px;border:1px solid rgba(215,180,106,.35);background:var(--accent-muted);border-radius:var(--radius-md);gap:10px;align-items:center}
.ai-bulk-bar.show{display:flex}
.ai-bulk-count{flex:1;font-size:var(--text-sm);color:var(--text-secondary);font-weight:700}

[data-theme="light"] .ai-status-pill{background:rgba(255,255,255,.78);color:#55566f;border-color:rgba(0,0,0,.08)}
[data-theme="light"] .ai-avatar{background:#fff;border-color:rgba(0,0,0,.1)}
[data-theme="light"] .ai-menu-primary{background:rgba(0,0,0,.04);color:#333348}
[data-theme="light"] #page-blog,[data-theme="light"] #page-ai{background:#f7f7fb}

/* Reveal states — 由 /js/motion-layer.js 接管；无网络时退回 CSS 过渡 */
.reveal,.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.reveal.is-visible,.fade-in.visible{opacity:1;transform:none}
html[data-motion="ready"] .reveal,html[data-motion="ready"] .fade-in{transition:none;will-change:transform,opacity}
html:not([data-motion]) .hero-main>*{opacity:0}
@media (prefers-reduced-motion:reduce){.reveal,.fade-in{opacity:1;transform:none;transition:none}.hero-main>*{opacity:1}}