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button:disabled{opacity:.5;cursor:not-allowed}.nch-upload-status{flex:none;margin:0;padding:8px 16px;background:#fff;color:var(--thread-muted);font-size:11px}.nch-attachment-sheet{position:fixed;inset:auto 0 0;width:100%;max-width:520px;max-height:calc(100dvh - 24px);margin:auto auto 0;padding:0;border:0;border-radius:24px 24px 0 0;background:#fff;color:#081533;font-family:var(--font-poppins),var(--font-sans),Arial,sans-serif;box-shadow:0 -12px 48px #08153326;overflow:auto}.nch-attachment-sheet::-webkit-backdrop{background:#08153380}.nch-attachment-sheet::backdrop{background:#08153380}.nch-attachment-content{padding:20px 20px calc(20px + env(safe-area-inset-bottom))}.nch-attachment-content header{display:flex;align-items:center;gap:12px;justify-content:space-between}.nch-attachment-content h2{margin:0;font-size:17px;letter-spacing:-.3px}.nch-attachment-sheet button{font-family:inherit;cursor:pointer}.nch-attachment-sheet button:focus-visible{outline:3px solid #0068d1;outline-offset:2px}.nch-attachment-content header button{width:44px;height:44px;flex:none;border:0;border-radius:14px;background:#edf2f8;display:grid;place-items:center;color:var(--ink)}.nch-attachment-content p{font-size:12px;line-height:1.6;color:#586a80}.nch-attachment-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;margin:20px 0}.nch-attachment-options button{display:flex;flex-direction:column;align-items:center;gap:8px;min-height:132px;padding:16px 8px;border:1px solid #dfe6ee;border-radius:16px;background:#f8fafc;color:var(--ink)}.nch-attachment-options button>span{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:#e7effb;color:#075cb5}.nch-attachment-options strong{font-size:12px;font-weight:600}.nch-attachment-options small{font-size:10px;color:#586a80}.nch-attachment-content .nch-attachment-formats{margin:0;font-size:10px}.nc .nch-page.nch-page-thread.nch-conversation,.nm .nch-page.nch-page-thread.nch-conversation{height:calc(100dvh - 180px - env(safe-area-inset-bottom))}@media (min-width:900px){.nch-page.nch-page-thread.nch-conversation{height:calc(100dvh - 48px - 57px)}.nc .nch-page.nch-page-thread.nch-conversation,.nm .nch-page.nch-page-thread.nch-conversation{height:calc(100dvh - 128px)}.nch-conversation .nch-messages{padding:22px 24px}.nch-conversation .nch-bubble{max-width:78%}.nch-attachment-sheet{inset:0;margin:auto;border-radius:24px}}@media (hover:hover){.nch-attachment-options button:hover{background:#edf2f8;border-color:#0068d1}}@media (prefers-reduced-motion:reduce){.nch-conversation .ns-spinner{animation:none}}@media (max-width:899px){.nc .nch-conversation .nch-composer,.nm .nch-conversation .nch-composer{padding-right:80px}}.nchc-tab{flex:none;display:flex;align-items:center;gap:6px;min-height:40px;padding:0 13px;border:0;border-radius:12px;background:#edf2f8;color:var(--inbox-muted,#586a80);font-size:12px;font-weight:600}.nchc-tab,.nchc-tab span{white-space:nowrap}.nchc-tab.active{background:var(--inbox-navy,#081533);color:#fff}.nchc-tab-soon{position:relative;opacity:.62}.nchc-tab-soon:disabled{cursor:not-allowed}.nchc-tab-soon em{font-style:normal;font-size:8px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;background:var(--inbox-gold,#ffc107);color:#4a3600;border-radius:6px;padding:1px 5px;margin-left:2px}.nchc-tab-assistant{flex:none;margin-left:auto;width:40px;height:40px;border:0;border-radius:12px;background:var(--inbox-navy,#081533);display:grid;place-items:center}@media (hover:hover){.nchc-tab:not(.active):not(:disabled):hover{background:var(--inbox-line,#dfe6ee)}.nchc-tab-assistant:hover{filter:brightness(1.15)}}.nchc-room-bandeau{flex:none;padding:8px 16px;font-size:11px;background:#fff8e5;color:#735400;border-bottom:1px solid var(--thread-line,#dfe6ee)}.nchc-room-composer-rejoindre{flex:none;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--thread-line,#dfe6ee)}.nchc-room-composer-rejoindre .ns-btn{width:100%;min-height:44px}.nchc-message-supprime{display:flex;align-items:center;gap:6px;font-style:italic;color:var(--thread-muted,#586a80)}.nchc-message-supprime svg{flex:none}.nchc-tabs{display:flex;align-items:center;gap:6px;padding:10px 16px;overflow-x:auto;border-bottom:1px solid var(--inbox-line,#dfe6ee);background:#fff}:root[data-theme=dark] .nch-page.nch-inbox{--inbox-muted:var(--mut);--inbox-line:var(--line)}:root[data-theme=dark] .nch-page.nch-page-thread.nch-conversation{--thread-muted:var(--mut);--thread-line:var(--line);background:var(--bg)}:root[data-theme=dark] .nch-inbox-brand{background:var(--surface-header);border-bottom:1px solid var(--line)}:root[data-theme=dark] .nch-inbox-brand button{background:var(--surface-neutral)}:root[data-theme=dark] .nch-conversation .nch-send.ready,:root[data-theme=dark] .nch-inbox-filters button[aria-pressed=true],:root[data-theme=dark] .nch-inbox-new,:root[data-theme=dark] .nchc-tab-assistant,:root[data-theme=dark] .nchc-tab.active{background:var(--action-primary-surface);color:var(--on-primary)}:root[data-theme=dark] .nch-conversation .nch-composer input,:root[data-theme=dark] .nch-inbox-search{background:var(--surface-sunken)}:root[data-theme=dark] .nch-attachment-content header button,:root[data-theme=dark] .nch-conversation .nch-attach,:root[data-theme=dark] .nch-conversation .nch-send,:root[data-theme=dark] .nch-inbox-filters button,:root[data-theme=dark] .nch-inbox-state button,:root[data-theme=dark] .nchc-tab{background:var(--surface-neutral);color:var(--ink)}:root[data-theme=dark] .nchc-tab:not(.active):not(:disabled):hover{background:var(--tint-navy-strong)}:root[data-theme=dark] .nch-inbox-row:hover{background:var(--tint-navy)}:root[data-theme=dark] .nch-conversation .nch-composer,:root[data-theme=dark] .nch-conversation .nch-header,:root[data-theme=dark] .nch-conversation-context,:root[data-theme=dark] .nch-upload-status,:root[data-theme=dark] .nchc-room-composer-rejoindre{background:var(--surface-header)}:root[data-theme=dark] .nch-conversation .nch-msg-row:not(.mine) .nch-bubble,:root[data-theme=dark] .nch-conversation .nch-suggestion{background:var(--card)}:root[data-theme=dark] .nch-conversation .nch-contexte-badge-statut,:root[data-theme=dark] .nch-conversation .nch-suggestion{color:var(--link-text)}:root[data-theme=dark] .nch-conversation .nch-contexte-badge-statut{background:var(--surface-info)}:root[data-theme=dark] .nch-attachment-options button,:root[data-theme=dark] .nch-conversation .nch-contexte-carte{background:var(--surface-sunken);border-color:var(--line);color:var(--ink)}:root[data-theme=dark] .nch-attachment-options button>span{background:var(--surface-info);color:var(--link-text)}:root[data-theme=dark] .nch-conversation .nch-conversation-state,:root[data-theme=dark] .nchc-room-bandeau{background:var(--surface-warn);color:var(--warn-text)}:root[data-theme=dark] .nch-contexte-badge-rupture{background:var(--surface-err);color:var(--err-text)}:root[data-theme=dark] .nch-attachment-sheet{background:var(--surface-raised);color:var(--ink)}:root[data-theme=dark] .nch-attachment-content p{color:var(--mut)}:root[data-theme=dark] .nch-attachment-sheet::-webkit-backdrop{background:var(--scrim)}:root[data-theme=dark] .nch-attachment-sheet::backdrop{background:var(--scrim)}.nchc-room .nch-messages{min-height:0;gap:0;padding:12px 16px}.nchc-post-head .ns-avatar-sm{width:26px;height:26px;font-size:12px}.nchc-post{padding:7px 16px;border-bottom:1px solid var(--inbox-line,#dfe6ee);background:var(--card)}.nchc-post.mine{background:var(--surface-sunken)}.nchc-post-head{display:flex;align-items:center;gap:8px;margin-bottom:3px}.nchc-post-auteur{font-size:13px;font-weight:700;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nchc-post-heure{margin-left:auto;flex:none;font-size:10px;color:var(--mut)}.nchc-post-texte{margin:0;font-size:13px;line-height:1.4;color:var(--ink);white-space:pre-wrap;overflow-wrap:anywhere}.nchc-post-attachment{display:block;width:100%;max-width:260px;height:auto;border-radius:var(--radius-md);margin:4px 0 6px}.nchc-post-supprime{display:flex;align-items:center;gap:6px;margin:0;font-size:12px;font-style:italic;color:var(--mut)}.nchc-post-actions{display:flex;align-items:center;gap:16px;margin-top:4px}.nchc-post-action{display:inline-flex;align-items:center;gap:4px;min-height:20px;padding:0;border:0;background:none;color:var(--r);font-size:11px;font-weight:700;cursor:pointer}.nchc-post-action-plus{margin-left:auto;min-width:20px;color:var(--mut);font-size:16px;font-weight:700;letter-spacing:1px}.nchc-post-statut{margin-right:auto;color:var(--mut);display:inline-flex}@media (hover:hover){.nchc-post-action:not(.nchc-post-action-plus):hover{text-decoration:underline}}.nchc-reply-quote{display:flex;flex-direction:column;gap:1px;padding:5px 9px;margin-bottom:6px;border-left:3px solid var(--r);border-radius:0 6px 6px 0;background:var(--surface-sunken)}.nchc-post.mine .nchc-reply-quote{background:hsla(0,0%,100%,.5)}.nchc-reply-quote strong{font-size:11px;color:var(--r)}.nchc-reply-quote span{font-size:11px;color:var(--mut);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nchc-reply-preview{display:flex;align-items:center;gap:10px;padding:8px 16px;background:var(--surface-sunken);border-top:1px solid var(--inbox-line,#dfe6ee)}.nchc-reply-preview .nchc-reply-quote{flex:1 1;min-width:0;margin-bottom:0;background:none;padding-top:0;padding-bottom:0}.nchc-reply-preview>button{flex:none;width:28px;height:28px;border:0;background:none;color:var(--mut);font-size:20px;line-height:1;cursor:pointer}.nchp-tabs{display:flex;align-items:stretch;border-bottom:1px solid var(--inbox-line,#dfe6ee);background:#fff}.nchp-tab{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:var(--tap,44px);padding:8px 4px;border:0;background:none;color:var(--inbox-muted,#586a80);font-size:10px;font-weight:700}.nchp-tab.active{color:var(--inbox-navy,#081533)}.nchp-tab.active svg{color:var(--r)}@media (hover:hover){.nchp-tab:not(.active):hover{background:var(--inbox-line,#dfe6ee)}}:root[data-theme=dark] .nchc-post-action{color:var(--link-text)}:root[data-theme=dark] .nchp-tabs{background:var(--surface-header)}:root[data-theme=dark] .nchp-tab.active{color:#fff}:root[data-theme=dark] .nchc-reply-preview,:root[data-theme=dark] .nchc-reply-quote{background:var(--tint-navy)}.nchc-badge-visiteur{flex:none;font-size:9px;font-weight:700;letter-spacing:.04em;padding:2px 6px;border-radius:6px;background:var(--g);color:var(--on-highlight,#4a3600)}