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var(--c-gray-200)}.chat-closed-toggle{color:var(--c-primary-700);font:inherit;text-align:left;background:0 0;border:0;align-items:center;gap:8px;width:100%;min-height:52px;padding:12px 16px;font-size:15px;font-weight:600;display:flex}.chat-closed-toggle b{background:var(--c-gray-100);border-radius:var(--r-full);color:var(--c-gray-600);font-size:var(--t-caption);justify-content:center;align-items:center;min-width:22px;height:22px;display:flex}.chat-closed-toggle .material-symbols-rounded{margin-left:auto}.chat-create-channel,.chat-management-toggle{color:var(--c-primary-700);font:inherit;text-align:left;background:0 0;border:0;align-items:center;gap:8px;width:100%;min-height:52px;padding:12px 16px;font-size:15px;font-weight:600;display:flex}.chat-create-channel{border-bottom:1px solid var(--c-gray-200)}.chat-create-form,.chat-management-panel{border-bottom:1px solid var(--c-gray-200);padding:12px 16px 16px}.chat-create-view{flex:1;min-height:0;display:flex;overflow-y:auto}.chat-create-view .chat-create-form{border-bottom:0;width:100%}.chat-create-form h2{margin-bottom:20px}.chat-create-form label,.chat-management-panel label{font-size:var(--t-label);font-weight:600;line-height:var(--lh-label);margin-bottom:6px;display:block}.chat-create-form input,.chat-management-panel input{border:1.5px solid var(--c-gray-400);border-radius:var(--r-sm);font-size:var(--t-body);height:var(--input-height);width:100%;padding:12px 16px}.chat-create-form input,.chat-management-panel input,.chat-edit-form textarea{min-height:56px}.chat-create-form .button,.chat-management-panel .button{margin-top:8px}.chat-management{border-bottom:1px solid var(--c-gray-200)}.chat-management--view{flex:1;min-height:0;display:flex}.chat-management-toggle{min-height:48px}.chat-management-panel{overscroll-behavior:contain;max-height:min(60vh,520px);overflow-y:auto}.chat-management--view .chat-management-panel{border-bottom:0;flex:1;max-height:none}.chat-management-panel h3{color:var(--c-primary-700);margin:20px 0 8px;font-size:17px}.chat-state-menu{border:0;gap:4px;margin:16px 0 0;padding:0;display:grid}.chat-state-menu legend{color:var(--c-primary-700);margin-bottom:8px;padding:0;font-size:17px;font-weight:600}.chat-state-menu label{background:var(--c-gray-100);border:1px solid var(--c-gray-200);border-radius:var(--r-sm);cursor:pointer;min-height:var(--target);padding:var(--s-2) var(--s-3);align-items:center;gap:10px;display:flex}.chat-state-menu label:has(input:checked){background:var(--c-primary-50);border-color:var(--c-primary-600);color:var(--c-primary-700);font-weight:600}.chat-state-menu input{accent-color:var(--c-primary-600);width:18px;height:18px;margin:0}.chat-state-menu p{color:var(--c-gray-600);margin:4px 0 0;font-size:13px}.chat-member-list{gap:4px;display:grid}.chat-member-toggle{border:1px solid var(--c-gray-200);border-radius:var(--r-sm);color:var(--c-gray-900);min-height:var(--target);padding:var(--s-2) var(--s-3);text-align:left;background:0 0;justify-content:space-between;align-items:center;display:flex}.chat-member-status{color:var(--c-gray-600);font-size:var(--t-caption);font-style:normal;display:block}.chat-member-toggle--selected{background:var(--c-primary-50);border-color:var(--c-primary-600);color:var(--c-primary-700)}.chat-member-toggle .material-symbols-rounded{font-size:20px}.chat-conversation{flex-direction:column;min-height:560px;display:flex;overflow:hidden}.chat-message-list{flex:1;min-height:0;padding:16px;position:relative;overflow-y:auto}.chat-history-boundary{color:var(--c-gray-600);font-size:var(--t-body-sm);text-align:center;padding:8px 0 16px}.chat-mark-read{background:var(--c-primary-50);border:0;border-bottom:1px solid var(--c-primary-100);color:var(--c-primary-700);font-size:var(--t-caption);text-align:center;align-self:stretch;min-height:44px;padding:8px 16px;font-weight:600}.chat-mark-read:disabled{background:var(--c-gray-100);color:var(--c-gray-600)}.chat-sticky-day{pointer-events:none;z-index:2;justify-content:center;height:0;display:flex;position:sticky;top:8px}.chat-sticky-day span{background:var(--c-gray-200);border-radius:var(--r-full);box-shadow:var(--e-1);color:var(--c-gray-900);font-size:var(--t-caption);height:28px;line-height:var(--lh-caption);place-items:center;padding:0 12px;display:grid}.chat-day-separator{color:var(--c-gray-700);max-width:max-content;margin:8px auto 16px;padding:0;font-size:13px}.chat-day-separator span{background:var(--c-gray-100);border-radius:var(--r-full);padding:4px 12px;display:block}.chat-message{background:var(--c-surface);border:1px solid var(--c-gray-200);border-radius:var(--r-md);border-bottom-left-radius:var(--r-sm);color:var(--c-gray-900);text-align:left;width:fit-content;max-width:78%;margin:0 auto 12px 0;padding:8px 12px;display:block}.chat-message--own{background:var(--c-primary-100);border-bottom-left-radius:var(--r-md);border-bottom-right-radius:var(--r-sm);border:0;margin-left:auto;margin-right:0}.chat-message--deleted{color:var(--c-gray-600);background:0 0;border:0;border-radius:0;align-items:center;gap:8px;width:fit-content;max-width:100%;margin:0 auto 8px;padding:4px 8px;display:flex}.chat-message--deleted .chat-message-author{display:none}.chat-message--deleted .chat-message-body{color:var(--c-gray-600);font-size:13px;font-style:italic;line-height:18px}.chat-message--deleted .chat-message-meta{font-size:var(--t-caption);line-height:var(--lh-caption);white-space:nowrap}.chat-message-author{color:var(--c-primary-700);font-size:13px;font-weight:600;line-height:18px;display:block}.chat-message-body{overflow-wrap:anywhere;font-size:17px;line-height:26px;display:block}.chat-message-body a{color:var(--c-blue-700)}.chat-message-body a:after{content:" ↗"}.chat-message-meta{color:var(--c-gray-600);text-align:right;justify-content:flex-end;align-items:center;gap:4px;font-size:13px;line-height:18px;display:flex}.chat-message-time{display:inline-block;transform:translateY(2px)}.chat-receipts{flex:none;display:inline-flex;position:relative}.chat-receipts>span[aria-hidden=true]{background:var(--c-surface);border:1px solid var(--c-gray-400);border-radius:var(--r-full);color:var(--c-gray-400);justify-content:center;align-items:center;width:16px;height:16px;font-size:11px;font-weight:700;line-height:1;display:inline-flex;position:relative}.chat-receipts>span[aria-hidden=true]+span[aria-hidden=true]{z-index:1;margin-left:-6px}.chat-receipts--viewer-seen>span[aria-hidden=true]:first-child,.chat-receipts--other-seen>span[aria-hidden=true]:nth-child(2){border-color:var(--c-primary-600);color:var(--c-primary-600)}.chat-receipt-status{clip:rect(0 0 0 0);width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.chat-composer{background:var(--c-surface);border-top:1.5px solid var(--c-gray-400);z-index:1;flex:none;align-items:flex-start;gap:8px;padding:12px 16px;display:flex;position:sticky;bottom:0}.chat-composer label{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.chat-composer textarea{border:1.5px solid var(--c-gray-400);border-radius:var(--r-sm);resize:none;width:100%;height:48px;min-height:48px;max-height:123px;padding:8px 12px;font-size:17px;line-height:26px;overflow-y:hidden}.chat-composer .button{width:auto;min-width:150px;margin:0}.chat-send-button{flex:0 0 var(--target);height:var(--target);justify-content:center;align-items:center;display:inline-flex;min-height:var(--target)!important;min-width:var(--target)!important;padding:var(--s-3)!important;width:var(--target)!important}.chat-state,.chat-empty-selection{color:var(--c-gray-600);text-align:center;padding:32px 16px}.chat-empty-selection{flex-direction:column;flex:1;justify-content:center;align-items:center;display:flex}.chat-empty-selection>span{font-size:40px}.chat-empty-selection h2{margin-bottom:8px}.chat-empty-selection p,.chat-state p{margin-bottom:16px}.chat-skeleton-list,.chat-skeleton-messages{padding:16px}.chat-skeleton-list span,.chat-skeleton-messages span{background:var(--c-gray-100);border-radius:var(--r-sm);height:56px;margin-bottom:12px;display:block}.chat-skeleton-messages span{max-width:70%;height:74px;margin-bottom:16px}.chat-dialog-layer{z-index:20;position:fixed;inset:0}.chat-dialog-backdrop{background:var(--c-overlay);border:0;width:100%;position:absolute;inset:0}.chat-dialog{background:var(--c-surface);border-radius:var(--r-lg) var(--r-lg) 0 0;box-shadow:var(--e-3);max-height:80dvh;padding:var(--s-6) var(--s-4) calc(var(--s-6) + env(safe-area-inset-bottom));position:absolute;bottom:0;left:0;right:0;overflow-y:auto}.chat-dialog h2{margin-bottom:12px;padding-right:48px}.chat-dialog p{overflow-wrap:anywhere}.chat-dialog .button{margin-top:8px}.chat-dialog-close{color:var(--c-primary-700);height:var(--target);width:var(--target);background:0 0;border:0;justify-content:center;align-items:center;padding:8px;display:flex;position:absolute;top:8px;right:8px}.chat-dialog-footer{justify-content:space-between;align-items:center;gap:12px;margin-top:16px;display:flex}.chat-dialog-date{color:var(--c-gray-600);font-size:13px;line-height:18px}.chat-dialog-actions{gap:4px;display:flex}.chat-edit-form textarea{border:1.5px solid var(--c-gray-400);border-radius:var(--r-sm);resize:vertical;width:100%;min-height:120px;padding:12px;font-size:17px;line-height:26px}.chat-edit-form label{font-size:var(--t-label);font-weight:600;line-height:var(--lh-label);margin-bottom:6px;display:block}.chat-edited-label{color:var(--c-gray-600);font-size:var(--t-caption)}.chat-dialog-action{color:var(--c-primary-700);background:0 0;border:0;justify-content:center;align-items:center;width:48px;height:48px;padding:8px;display:flex}.chat-dialog-action:disabled{color:var(--c-gray-400)}.chat-dialog-action--delete{color:var(--c-red-700)}.button--delete{background:var(--c-red-700);border-color:var(--c-red-700)}.onboarding-layer{background:var(--c-overlay-strong);z-index:30;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.onboarding-card{background:var(--c-surface);border-radius:var(--r-lg);box-shadow:var(--e-3);width:100%;max-width:480px;max-height:calc(100vh - 32px);padding:24px;overflow-y:auto}.onboarding-progress{color:var(--c-primary-700);margin-bottom:12px;font-size:13px;font-weight:600}.onboarding-card h1{margin-bottom:12px}.onboarding-card p{color:var(--c-gray-600)}.onboarding-image{background:var(--c-primary-50);border-radius:var(--r-md);width:100%;max-width:100%;max-height:260px;margin:20px auto;display:block}.onboarding-help,.settings-help,.chat-offline-hint{color:var(--c-gray-600);font-size:15px}.onboarding-actions{justify-content:flex-end;gap:8px;margin-top:24px;display:flex}.onboarding-actions .button{width:auto;margin:0}.settings-page{gap:16px;max-width:720px;margin:0 auto;display:grid}.settings-page>h2{display:none}.settings-card{background:var(--c-surface);border:1px solid var(--c-gray-200);border-radius:var(--r-md);box-shadow:var(--e-1);padding:20px}.settings-card h3{color:var(--c-primary-700);margin-bottom:8px;font-size:20px}.settings-card .button{margin-top:8px}.settings-card label{font-size:var(--t-label);font-weight:600;line-height:var(--lh-label);margin:12px 0 6px;display:block}.settings-card input{border:1.5px solid var(--c-gray-400);border-radius:var(--r-sm);width:100%;height:56px;padding:12px 16px;font-size:17px}@media (width>=900px){.app-top-bar-back--chat{display:none}.chat-page{grid-template-columns:minmax(260px,320px) minmax(0,1fr);height:calc(100vh - 152px);min-height:0}.chat-page--create{grid-template-columns:minmax(0,1fr)}.chat-page--create .chat-channel-list{display:none}.chat-channel-list,.chat-conversation{height:100%;min-height:0}.chat-channel-list{overflow-y:auto}.chat-back{display:none}.chat-dialog{border-radius:var(--r-lg);width:calc(100% - 32px);max-width:480px;inset:50% auto auto 50%;transform:translate(-50%,-50%)}}@media (width<=899px){.app-content--chat{padding-top:56px}.chat-page:not(.chat-page--detail){width:calc(100% + 32px);margin-inline:-16px}.chat-page:not(.chat-page--detail) .chat-channel-list{box-shadow:none;border:0;border-radius:0;height:100%;overflow-y:auto}.chat-page--detail .chat-channel-list,.chat-page:not(.chat-page--detail) .chat-conversation,.chat-page--create .chat-channel-list{display:none}.chat-page:not(.chat-page--detail).chat-page--create .chat-conversation{display:flex}.onboarding-card{border-radius:var(--r-lg) var(--r-lg) 0 0;max-height:calc(100vh - var(--s-4));padding:var(--s-5) var(--s-4) calc(var(--s-5) + env(safe-area-inset-bottom));margin-top:auto}.onboarding-layer{align-items:flex-end;padding:0}.onboarding-actions{flex-direction:column-reverse}.onboarding-actions .button{width:100%}.chat-page--detail{width:calc(100% + 32px);height:100%;min-height:0;margin-inline:-16px;display:block}.chat-page--detail .chat-conversation{box-shadow:none;border:0;border-radius:0;height:100%;min-height:0}.chat-composer{flex-direction:row}.chat-composer textarea{flex:1;min-width:0}}