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env(safe-area-inset-bottom))}.h5-empty{padding:24px;text-align:center;color:var(--h5-text-secondary,#999);font-family:var(--h5-font-heading,var(--h5-font-body,-apple-system,system-ui,sans-serif));font-size:var(--h5-text-base,14px)}.h5-session-item{position:relative;display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:transparent;border:none;color:var(--h5-text,#fff);padding:12px 14px;border-radius:var(--h5-radius-content,10px);cursor:pointer;margin-bottom:4px}.h5-session-item:hover{background:var(--h5-surface-hover,#1f1f1f)}.h5-session-item.active{background:var(--h5-accent,#6366f1);color:var(--h5-on-accent,#fff)}.h5-session-item.active:hover{background:var(--h5-accent-hover,#5558e3)}.h5-session-title{flex:1;font-size:var(--h5-text-base,14px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.h5-session-time{font-size:var(--h5-text-xs,11px);color:var(--h5-text-secondary,#999);flex-shrink:0}.h5-session-item.active 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rgba(0,0,0,.25)}.h5-modal-title{margin-bottom:8px;font-size:var(--h5-text-lg,16px);font-weight:600;color:var(--h5-text,#fff)}.h5-modal-desc{margin-bottom:16px;font-size:var(--h5-text-base,14px);line-height:1.5;color:var(--h5-text-secondary,#999)}.h5-modal-error{margin-bottom:12px;font-size:var(--h5-text-sm,12px);color:var(--h5-error,#ef4444)}.h5-modal-actions{display:flex;gap:8px}.h5-modal-btn{flex:1;min-height:40px;padding:8px 12px;border-radius:var(--h5-radius-md,8px);border:1px solid var(--h5-border,#2a2a2a);background:transparent;color:var(--h5-text,#fff);font-size:var(--h5-text-base,14px);font-weight:500;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:5px;-webkit-tap-highlight-color:transparent}.h5-modal-btn:disabled{opacity:.5;cursor:not-allowed}.h5-modal-btn.danger{background:var(--h5-error,#ef4444);border-color:var(--h5-error,#ef4444);color:var(--h5-on-accent,#fff)}.h5-modal-btn.danger:active:not(:disabled){opacity:.85}.h5-modal-btn.primary{background:var(--h5-accent,#6366f1);border-color:var(--h5-accent,#6366f1);color:var(--h5-on-accent,#fff)}.h5-modal-btn.primary:active:not(:disabled){opacity:.85}.h5-modal-input{width:100%;margin-bottom:16px;padding:10px 12px;border-radius:var(--h5-radius-md,8px);border:1px solid var(--h5-border,#2a2a2a);background:var(--h5-bg,#0a0a0a);color:var(--h5-text,#fff);font-size:var(--h5-text-base,14px);font-family:inherit;outline:none;-webkit-appearance:none}.h5-modal-input:focus{border-color:var(--h5-accent,#6366f1)}.h5-toast{position:fixed;left:50%;bottom:calc(104px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:70;padding:9px 18px;background:var(--h5-text,#ffffff);color:var(--h5-bg,#0a0a0a);border-radius:var(--h5-radius-full,9999px);font-size:var(--h5-text-sm,12px);font-weight:500;box-shadow:0 4px 20px rgba(0,0,0,.2);animation:h5-toast-in .2s ease}.h5-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.h5-messages{flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:16px 12px}.h5-welcome{height:100%;color:var(--h5-text-secondary,#999);font-family:var(--h5-font-heading,var(--h5-font-body,-apple-system,system-ui,sans-serif));font-size:var(--h5-text-md,15px)}.h5-welcome,.h5-welcome-card{display:flex;align-items:center;justify-content:center}.h5-welcome-card{flex-direction:column;min-height:100%;padding:40px 20px;max-width:520px;margin:0 auto;text-align:center}.h5-welcome-icon{width:68px;height:68px;display:flex;align-items:center;justify-content:center;font-size:34px;border-radius:var(--h5-radius-xl,18px);background:var(--h5-surface,#1a1a1a);border:1px solid var(--h5-border-subtle,#1a1a1a);margin-bottom:24px;box-shadow:0 4px 20px rgba(0,0,0,.15)}.h5-welcome-icon 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0;max-width:min(100%,720px);text-align:center;color:var(--h5-text-muted,#999);font-size:var(--h5-text-xs,11px);font-family:var(--h5-font-body);line-height:1.4}.h5-composer{width:100%;display:flex;align-items:center;gap:8px}.h5-input{flex:1;background:var(--h5-surface,#1a1a1a);border:1px solid var(--h5-border,#2a2a2a);border-radius:var(--h5-radius-input,16px);padding:10px 14px;font-size:16px;color:var(--h5-text,#fff);outline:none;resize:none;max-height:120px;line-height:1.4;font-family:inherit}.h5-input:focus{border-color:var(--h5-accent,#6366f1)}.h5-send-btn{background:var(--h5-accent,#6366f1);color:var(--h5-on-accent,#fff);border:none;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background .15s ease,transform .1s ease}.h5-send-btn:hover:not(:disabled){background:var(--h5-accent-hover,#5558e3)}.h5-send-btn:active:not(:disabled){transform:scale(.96)}.h5-send-btn:disabled{opacity:.4;cursor:not-allowed}.h5-attachments{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.h5-attachment-image{width:80px;height:80px;-o-object-fit:cover;object-fit:cover;cursor:pointer}.h5-attachment-file,.h5-attachment-image{border-radius:var(--h5-radius-content,10px)}.h5-attachment-file{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:var(--h5-surface,#1a1a1a);border:1px solid var(--h5-border-subtle,#1a1a1a);text-decoration:none;max-width:100%;transition:background .15s ease,transform .1s ease;-webkit-tap-highlight-color:transparent}.h5-attachment-file:active{background:var(--h5-surface-hover,#1f1f1f);transform:scale(.97)}.h5-attachment-icon{flex-shrink:0;color:var(--h5-accent,#6366f1)}.h5-attachment-name{font-size:var(--h5-text-sm,12px);font-weight:500;color:var(--h5-text,#fff);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:160px}.h5-attachment-size{font-size:var(--h5-text-xs,11px);color:var(--h5-text-secondary,#999);flex-shrink:0}.h5-attachment-file.pending{opacity:.65;pointer-events:none}.h5-attachment-file.pending .h5-attachment-icon{color:var(--h5-text-secondary,#999);animation:h5-spin 1s linear infinite}.h5-copy-btn{display:inline-flex;align-items:center;justify-content:center;margin-top:10px;padding:5px;border:none;background:transparent;border-radius:var(--h5-radius-sm,6px);color:var(--h5-text-muted,#aaa298);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:color .15s ease,background .15s ease}.h5-copy-btn:hover{color:var(--h5-text-secondary);background:var(--h5-surface-hover)}.h5-copy-btn.copied{color:var(--h5-success)}.h5-attach-tray{display:flex;flex-wrap:wrap;gap:8px;padding:6px 12px 0}.h5-attach-chip{position:relative;display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:var(--h5-radius-md,8px);background:var(--h5-surface,#1a1a1a);border:1px solid var(--h5-border,#2a2a2a);max-width:220px}.h5-attach-thumb{width:32px;height:32px;border-radius:var(--h5-radius-sm,6px);-o-object-fit:cover;object-fit:cover;flex-shrink:0}.h5-attach-icon-wrap{width:28px;height:28px}.h5-attach-icon-wrap,.h5-attach-remove{display:flex;align-items:center;justify-content:center;color:var(--h5-text-secondary,#999);flex-shrink:0}.h5-attach-remove{background:transparent;border:none;padding:2px;cursor:pointer;border-radius:50%}.h5-attach-remove:hover{color:var(--h5-error,#ef4444)}.h5-attach-btn{flex-shrink:0;width:36px;height:36px}.h5-file-input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.h5-app[data-h5-visual-style=editorial] .h5-header{height:calc(64px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 16px 0;border-bottom:none;background:var(--h5-bg,#f9f4ec)}.h5-app[data-h5-visual-style=editorial] .h5-header>.h5-icon-btn{width:44px;height:44px;padding:0;border-radius:50%;background:var(--h5-control-bg,var(--h5-surface-hover));color:var(--h5-text,#1b3c28)}.h5-app[data-h5-visual-style=editorial] .h5-header-title{font-family:var(--h5-font-heading,var(--h5-font-body));font-size:19px;font-weight:600;letter-spacing:-.01em}.h5-app[data-h5-visual-style=editorial] .h5-drawer{background:var(--h5-surface,#fcfaf6)}.h5-app[data-h5-visual-style=editorial] .h5-session-item.active,.h5-app[data-h5-visual-style=editorial] .h5-session-item.active:hover{background:var(--h5-surface-active,#ebe2d3);color:var(--h5-text,#1b3c28)}.h5-app[data-h5-visual-style=editorial] .h5-session-item.active .h5-session-time{color:var(--h5-text-secondary,#405846)}.h5-app[data-h5-visual-style=editorial] .h5-messages{padding:20px 24px 32px;scrollbar-color:var(--h5-text-muted,#aaa298) transparent}.h5-app[data-h5-visual-style=editorial] .h5-welcome-card{align-items:flex-start;justify-content:flex-start;min-height:100%;max-width:var(--h5-read-width,680px);padding:36px 0 56px;text-align:left}.h5-app[data-h5-visual-style=editorial] .h5-welcome-icon{width:52px;height:52px;margin-bottom:22px;border:none;border-radius:var(--h5-radius-composer,28px);background:var(--h5-control-bg,#ebe2d3);box-shadow:none;font-size:26px}.h5-app[data-h5-visual-style=editorial] .h5-welcome-icon-monogram{color:var(--h5-text,#1b3c28);font-family:var(--h5-font-heading,serif);font-size:25px}.h5-app[data-h5-visual-style=editorial] .h5-welcome-title{margin-bottom:12px;color:var(--h5-conversation-text,var(--h5-text));font-family:var(--h5-font-heading,serif);font-size:clamp(30px,9vw,38px);font-weight:600;line-height:1.08;letter-spacing:-.025em;text-wrap:balance}.h5-app[data-h5-visual-style=editorial] .h5-welcome-desc{max-width:48ch;margin-bottom:28px;color:var(--h5-text-secondary,#405846);font-family:var(--h5-font-conversation,var(--h5-font-body));font-size:var(--h5-fs-conversation,17px);line-height:1.6;text-wrap:pretty}.h5-app[data-h5-visual-style=editorial] .h5-welcome-label{display:none}.h5-app[data-h5-visual-style=editorial] .h5-welcome-body{max-width:58ch;padding:0;border:none;border-radius:0;background:transparent;box-shadow:none;color:var(--h5-conversation-text,var(--h5-text));font-family:var(--h5-font-conversation,var(--h5-font-body));font-size:var(--h5-fs-conversation,17px);line-height:var(--h5-lh-conversation,1.7)}.h5-app[data-h5-visual-style=editorial] .h5-msg{width:min(100%,var(--h5-read-width,680px));max-width:var(--h5-read-width,680px);margin-right:auto;margin-left:auto;margin-bottom:24px}.h5-app[data-h5-visual-style=editorial] .h5-msg.assistant .h5-msg-content{padding:0;border-radius:0;background:transparent;color:var(--h5-conversation-text,var(--h5-text));font-family:var(--h5-font-conversation,var(--h5-font-body));font-size:var(--h5-fs-conversation,17px);line-height:var(--h5-lh-conversation,1.7)}.h5-app[data-h5-visual-style=editorial] .h5-msg.user .h5-msg-content{width:-moz-fit-content;width:fit-content;max-width:82%;margin-left:auto;padding:9px 13px;border-radius:var(--h5-radius-content,10px);background:var(--h5-user-message-bg,#f3eadd);color:var(--h5-user-message-text,#1b3c28);font-family:var(--h5-font-conversation,var(--h5-font-body));font-size:16px;line-height:1.45}.h5-app[data-h5-visual-style=editorial] .h5-msg.assistant .h5-md-h1{font-size:26px;line-height:1.16}.h5-app[data-h5-visual-style=editorial] .h5-msg.assistant .h5-md-h2{font-size:22px;line-height:1.22}.h5-app[data-h5-visual-style=editorial] .h5-msg.assistant .h5-md-h3{font-size:18px;line-height:1.3}.h5-app[data-h5-visual-style=editorial] .h5-msg.assistant .h5-md-p{margin-bottom:14px}.h5-app[data-h5-visual-style=editorial] .h5-tool-bubble{padding:0;background:transparent;color:var(--h5-text-secondary,#405846);font-family:var(--h5-font-body);font-size:13px}.h5-app[data-h5-visual-style=editorial] .h5-skeleton-list{width:min(100%,var(--h5-read-width,680px));margin:0 auto}.h5-app[data-h5-visual-style=editorial] .h5-skeleton-bubble.assistant{height:18px;margin-bottom:10px;border-radius:3px;width:92%}.h5-app[data-h5-visual-style=editorial] .h5-skeleton-bubble.assistant.short{width:58%}.h5-app[data-h5-visual-style=editorial] .h5-skeleton-bubble.user{height:38px;width:54%;margin-top:24px;border-radius:var(--h5-radius-content,10px)}.h5-app[data-h5-visual-style=editorial] .h5-attach-tray{width:min(100%,720px);margin:0 auto;padding:8px 18px 0}.h5-app[data-h5-visual-style=editorial] .h5-attach-chip{background:var(--h5-surface-hover,#f3eadd);border-color:var(--h5-border-subtle,#e9e1d5)}.h5-app[data-h5-visual-style=editorial] .h5-input-bar{padding:8px 12px calc(8px + env(safe-area-inset-bottom));border-top:none;background:var(--h5-bg,#f9f4ec)}.h5-app[data-h5-visual-style=editorial] .h5-composer{width:min(100%,720px);min-height:56px;margin:0 auto;gap:4px;padding:5px;border:1px solid var(--h5-border,#ded6c8);border-radius:var(--h5-radius-composer,28px);background:var(--h5-composer-bg,#fcfaf6);transition:border-color .15s ease}.h5-app[data-h5-visual-style=editorial] .h5-composer:focus-within{border-color:var(--h5-accent,#37804c)}.h5-app[data-h5-visual-style=editorial] .h5-input{min-height:44px;padding:10px 6px;border:none;border-radius:0;background:transparent;color:var(--h5-conversation-text,var(--h5-text));font-family:var(--h5-font-conversation,var(--h5-font-body));font-size:var(--h5-fs-conversation,17px);line-height:1.35}.h5-app[data-h5-visual-style=editorial] .h5-input::-moz-placeholder{color:var(--h5-text-muted,#aaa298);opacity:1}.h5-app[data-h5-visual-style=editorial] .h5-input::placeholder{color:var(--h5-text-muted,#aaa298);opacity:1}.h5-app[data-h5-visual-style=editorial] .h5-input:focus{border-color:transparent}.h5-app[data-h5-visual-style=editorial] .h5-attach-btn,.h5-app[data-h5-visual-style=editorial] .h5-send-btn{width:44px;height:44px;border-radius:50%}.h5-app[data-h5-visual-style=editorial] .h5-attach-btn{color:var(--h5-text-secondary,#405846)}.h5-app[data-h5-visual-style=editorial] .h5-attach-btn:hover:not(:disabled){background:var(--h5-control-bg,#ebe2d3)}.h5-app[data-h5-visual-style=editorial] .h5-send-btn{background:var(--h5-accent,#37804c)}.h5-app[data-h5-visual-style=editorial] .h5-send-btn:disabled{background:var(--h5-control-bg,#ebe2d3);color:var(--h5-text-muted,#aaa298);opacity:1}.h5-beta-badge{display:inline-flex;align-items:center;margin-left:8px;padding:2px 8px;border-radius:var(--h5-radius-full,9999px);background:var(--h5-accent,#2f53ef);color:var(--h5-on-accent,#fff);font-size:11px;font-weight:600;font-family:var(--h5-font-body);line-height:1.4;letter-spacing:.02em;vertical-align:middle}.h5-app[data-h5-visual-style=editorial] .h5-welcome-card-profile{width:100%;max-width:720px;padding-top:24px}.h5-welcome-profile-card{width:100%;padding:18px 0 10px;background:transparent}.h5-welcome-profile-content{display:grid;grid-template-columns:minmax(190px,.82fr) minmax(0,1.65fr);grid-template-areas:"media identity" "media body";-moz-column-gap:34px;column-gap:34px;align-items:center}.h5-welcome-profile-media{grid-area:media;display:flex;align-items:center;justify-content:center;min-height:190px}.h5-app[data-h5-visual-style=editorial] .h5-welcome-profile-media .h5-welcome-icon{width:160px;height:160px;min-height:0;margin:0;overflow:hidden;border:none;border-radius:50%;background:transparent;box-shadow:none;font-size:46px}.h5-welcome-profile-media .h5-welcome-icon img{-o-object-position:center top;object-position:center top}.h5-welcome-profile-identity{grid-area:identity;align-self:end;padding-top:4px}.h5-welcome-profile-title{display:flex;align-items:center;flex-wrap:wrap;gap:5px;margin:0 0 8px;color:var(--h5-text,#231f2a);font-family:var(--h5-font-heading,var(--h5-font-body));font-size:27px;font-weight:700;line-height:1.2;letter-spacing:-.025em}.h5-welcome-profile-sparkle,.h5-welcome-profile-title>span{color:var(--h5-accent,#2f53ef)}.h5-welcome-profile-sparkle{opacity:.65}.h5-welcome-profile-desc{margin:0;color:var(--h5-text-secondary,#575a68);font-family:var(--h5-font-body);font-size:14px;line-height:1.6}.h5-welcome-profile-body{grid-area:body;align-self:start;margin-top:20px;color:var(--h5-conversation-text,var(--h5-text));font-family:var(--h5-font-conversation,var(--h5-font-body));font-size:16px;line-height:1.65}.h5-welcome-profile-body .h5-md-p{margin-bottom:10px;white-space:pre-line}.h5-welcome-profile-body .h5-md-p:last-child{margin-bottom:0}.h5-welcome-highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:26px;padding-top:22px;border-top:1px solid var(--h5-border-subtle,#eceef6)}.h5-welcome-highlight{display:grid;grid-template-columns:30px minmax(0,1fr);gap:10px;min-width:0;text-align:left}.h5-welcome-highlight-icon{display:flex;align-items:flex-start;justify-content:center;padding-top:1px;color:var(--h5-accent,#2f53ef)}.h5-welcome-highlight-heart .h5-welcome-highlight-icon{color:var(--h5-error,#ef5b67)}.h5-welcome-highlight h2{margin:0 0 4px;color:var(--h5-text,#231f2a);font-size:14px;font-weight:650;line-height:1.35}.h5-welcome-highlight p{margin:0;color:var(--h5-text-secondary,#575a68);font-size:12px;line-height:1.55}@media (max-width:640px){.h5-app[data-h5-visual-style=editorial] .h5-welcome-card-profile{padding-top:12px;padding-bottom:32px}.h5-welcome-profile-card{padding:8px 0 4px}.h5-welcome-profile-content{grid-template-columns:92px minmax(0,1fr);grid-template-areas:"media identity" "body body";-moz-column-gap:16px;column-gap:16px;align-items:center}.h5-welcome-profile-media{min-height:88px}.h5-app[data-h5-visual-style=editorial] .h5-welcome-profile-media .h5-welcome-icon{width:88px;height:88px;min-height:0;border-radius:50%;font-size:34px}.h5-welcome-profile-identity{align-self:center;padding:0}.h5-welcome-profile-title{margin-bottom:6px;font-size:21px}.h5-welcome-profile-desc{font-size:13px;line-height:1.5}.h5-welcome-profile-body{margin-top:18px;font-size:15px}.h5-welcome-highlights{grid-template-columns:1fr;gap:15px;margin-top:20px;padding-top:18px}.h5-welcome-highlight{grid-template-columns:28px minmax(0,1fr);gap:9px}}.h5-attach-remove:focus-visible,.h5-drawer-new-btn:focus-visible,.h5-icon-btn:focus-visible,.h5-send-btn:focus-visible,.h5-session-more:focus-visible{outline:2px solid var(--h5-accent,#6366f1);outline-offset:2px}@media (max-width:480px){.h5-app[data-h5-visual-style=editorial] .h5-messages{padding-right:20px;padding-left:20px}}@keyframes h5-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes h5-fade-in{0%{opacity:0}to{opacity:1}}@keyframes h5-toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}.h5-spin{animation:h5-spin 1s linear infinite;transform-origin:center}.h5-activity-status{display:inline-flex;align-items:center;gap:6px;margin-top:10px;color:var(--h5-text-muted,#999);font-size:var(--h5-text-sm,12px);line-height:18px;opacity:.76}.h5-activity-dot{flex:0 0 auto;width:5px;height:5px;border-radius:999px;background:currentColor;opacity:.6;animation:h5-activity-pulse 1.4s ease-in-out infinite}@keyframes h5-activity-pulse{0%,to{opacity:.3;transform:scale(.85)}50%{opacity:.85;transform:scale(1)}}