:root{--brand-cyan: #00b4d8;--brand-blue: #1f65fc;--brand-blue-strong: #195cf8;--brand-purple: #6c63ff;--brand-pink: #e940a4;--gradient-brand: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-blue) 35%, var(--brand-purple) 68%, var(--brand-pink) 100%);--color-accent: #16a34a;--color-accent-strong: #15803d;--color-accent-subtle: #f0fdf4;--color-accent-subtle-border: #bbf7d0;--color-accent-focus: rgba(22, 163, 74, .18);--color-primary: #1f2937;--color-primary-strong: #111827;--color-primary-subtle: #f3f4f6;--color-primary-subtle-border: #e5e7eb;--color-primary-focus: rgba(31, 41, 55, .12);--color-bg: #ffffff;--color-surface: #ffffff;--color-surface-muted: #f9fafb;--color-surface-active: #f3f4f6;--color-surface-reaction: #fdfdfd;--color-surface-secondary: #f9fafb;--color-border: #e5e7eb;--color-border-secondary: #eceff4;--color-text-primary: #22252b;--color-text-secondary: #808b9d;--color-text-muted: #8b96ad;--color-text-placeholder: #7f8ca4;--color-text-input: #788198;--color-text-timestamp: #979fac;--color-text-subtle: #8c96ae;--color-text-button-secondary: #576678;--color-text-link: #2563eb;--color-text-inverse: #ffffff;--color-success: #21b06e;--color-danger: #f04438;--color-danger-hover: #d92d20;--color-message-own-bg: #d1fae5;--color-message-own-bg-hover: #bbf7d0;--color-message-own-border: transparent;--gradient-message-own: linear-gradient(90deg, #cde8f6 0%, #d1fae5 52%, #c6ebd6 100%);--color-message-other-bg: #eceef2;--color-message-border: transparent;--message-bubble-radius: 14px;--message-bubble-cut: 11px;--color-mention: var(--color-accent-strong);--brand-start: var(--brand-cyan);--brand-mid: var(--brand-purple);--brand-end: var(--brand-pink);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--icon-xs: 14px;--icon-sm: 16px;--icon-md: 20px;--icon-lg: 24px;--button-height-sm: 32px;--button-height-md: 38px;--button-height-lg: 40px;--radius-xs: 4px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-reaction: 14px;--radius-full: 9999px;--font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-xs: .75rem;--font-sm: .875rem;--font-md: .875rem;--font-lg: 1rem;--font-xl: 1.25rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--letter-spacing-tight: .48px;--letter-spacing-wide: .56px;--letter-spacing-title: .64px;--line-height-tight: 1.3;--line-height-normal: 1.5;--line-height-relaxed: 1.8;--sidebar-width: 370px;--member-sidebar-width: 324px;--chat-resize-handle-width: 6px;--header-height: 70px;--chat-top-header-height: 68px;--chat-header-inner-height: var(--chat-top-header-height);--color-sidebar-bg: var(--color-bg);--color-sidebar-text: var(--color-text-primary);--color-sidebar-hover: var(--color-surface-muted);--color-sidebar-active: var(--color-surface-active);--color-sidebar-border: var(--color-border);--color-main-bg: var(--color-bg);--color-surface-elevated: var(--color-surface);--color-border-strong: #d0d5dd;--color-link: var(--color-primary);--color-overlay: rgba(34, 37, 43, .45);--color-unread-badge: #4b5563;--color-chat-badge-bg: #b8f5b0;--color-chat-badge-text: #1a1a1a;--color-chat-badge-accent: var(--color-accent);--color-file-icon-excel: var(--color-accent);--color-file-icon-word: var(--brand-blue);--color-file-icon-powerpoint: #ea580c;--color-file-icon-pdf: var(--color-danger);--color-file-icon-text: var(--color-text-muted);--color-file-icon-image: var(--color-text-link);--color-file-icon-archive: var(--brand-purple);--color-file-icon-code: #6366f1;--color-file-icon-generic: var(--color-text-muted);--color-link-icon-generic: var(--color-text-muted);--color-link-icon-notion: var(--color-primary-strong);--color-link-icon-github: var(--color-primary-strong);--color-send: var(--color-accent);--color-send-hover: var(--color-accent-strong);--color-composer-border: #dde1e6;--color-composer-focus-border: #c8cdd5;--color-composer-focus-ring: rgba(34, 37, 43, .1);--color-composer-send-bg: #242424;--color-composer-send-bg-hover: #333333;--color-composer-send-bg-active: #1a1a1a;--color-composer-send-bg-disabled: #e5e7eb;--color-composer-send-icon: #ffffff;--color-composer-send-icon-disabled: #9ca3af;--color-selection-accent: var(--color-accent);--color-room-item-hover: #f5f6f8;--color-room-item-active: #eceef2;--chat-brand-background: #1f1f1f;--chat-brand-foreground: #ffffff;--chat-brand-accent: #ffffff;--chat-brand-action-hover: rgba(255, 255, 255, .1);--chat-brand-border: rgba(255, 255, 255, .06);--chat-brand-mark-width: 76px;--chat-brand-wordmark-gap: 2px;--shadow-xs: 0 1px 2px rgba(16, 24, 40, .04);--shadow-sm: 0 1px 3px rgba(16, 24, 40, .06);--shadow-md: 0 4px 12px rgba(16, 24, 40, .08);--shadow-lg: 0 12px 24px rgba(16, 24, 40, .1);--shadow-focus: 0 0 0 3px var(--color-primary-focus);--transition-fast: .12s ease;--transition-base: .18s ease;--transition-slow: .28s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);font-size:var(--font-md);font-weight:var(--font-weight-normal);color:var(--color-text-primary);background:var(--color-main-bg);line-height:var(--line-height-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{text-decoration:none;color:var(--color-link)}a:hover{color:var(--brand-end)}.sidebar-brand{display:flex;align-items:baseline;gap:2px;flex-shrink:0}.sidebar-brand-text{font-size:var(--font-lg);font-weight:var(--font-weight-bold);background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.sidebar-brand-accent{font-size:var(--font-lg);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.login-gate-brand{font-size:1.75rem;font-weight:var(--font-weight-bold);margin-bottom:var(--space-2)}.login-gate-brand-text{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.login-gate-brand-accent{color:var(--color-text-primary);font-weight:var(--font-weight-medium)}.avatar{border-radius:var(--radius-full);color:var(--color-text-button-secondary);display:flex;align-items:center;justify-content:center;font-weight:var(--font-weight-medium);flex-shrink:0;background:#e8edf5}.avatar--img{object-fit:cover;background:transparent}.avatar--default{background:#e8edf5;color:var(--color-text-button-secondary)}.avatar-with-presence{position:relative;display:inline-flex;flex-shrink:0}.avatar-with-presence .avatar,.avatar-with-presence .avatar--img{width:100%!important;height:100%!important}.presence-indicator{position:absolute;right:-1px;bottom:-1px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;border:2px solid var(--color-surface);box-sizing:border-box;z-index:1;color:#fff;line-height:0}.presence-indicator--online{background:var(--color-success, #16a34a)}.presence-indicator--away{background:#f59e0b}.presence-indicator--offline{background:#9ca3af}.ui-tooltip{display:inline-flex;line-height:0}.login-gate{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg);padding:var(--space-6)}.login-gate-card{width:100%;max-width:400px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-3);padding:var(--space-8) var(--space-6);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.login-gate-title{font-size:var(--font-xl);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.login-gate-desc{font-size:var(--font-sm);color:var(--color-text-secondary);margin-bottom:var(--space-2)}.login-gate-error{font-size:var(--font-sm);color:var(--color-danger, #d32f2f);margin:0}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg);padding:var(--space-4)}.login-page-card{width:100%;max-width:420px;padding:var(--space-8) var(--space-6);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.login-page-form{display:flex;flex-direction:column;gap:var(--space-4);margin-top:var(--space-6);width:100%}.login-page-field{display:flex;flex-direction:column;gap:var(--space-2);text-align:left;width:100%}.login-page-label{font-size:var(--font-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary)}.login-page-input{width:100%}.login-page-submit{width:100%;margin-top:var(--space-2)}.login-page-dev-link{margin-top:var(--space-4);background:none;border:none;color:var(--color-text-muted);font-size:var(--font-xs);text-decoration:underline;cursor:pointer}.login-page-dev-link:hover:not(:disabled){color:var(--color-text-secondary)}*{scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.18) transparent}*::-webkit-scrollbar{width:4px;height:4px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:#0000002e;border-radius:999px}*::-webkit-scrollbar-thumb:hover{background:#00000052}*::-webkit-scrollbar-corner{background:transparent}button{cursor:pointer;font-family:inherit}input,textarea{font-family:inherit}.app-layout{display:flex;height:100vh;overflow:hidden}.app-layout--chat-list .main-content,.app-layout--chat-room .sidebar{display:none}.app-layout--chat-room .main-content{flex:1;width:100%}.ws-indicator{color:var(--color-success);margin-left:6px;font-size:9px}.chat-layout{display:flex;flex:1;min-width:0;height:100%;overflow:hidden;position:relative}.resize-handle{width:var(--chat-resize-handle-width, 6px);flex-shrink:0;cursor:col-resize;background:transparent;position:relative;z-index:3;transition:background var(--transition-fast)}.resize-handle:after{content:"";position:absolute;top:0;bottom:0;left:-4px;right:-4px}.resize-handle:hover,body.resize-dragging .resize-handle{background:var(--color-accent-subtle-border)}body.resize-dragging,body.resize-dragging *{cursor:col-resize!important}.chat-layout-center{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden}@media (min-width: 768px){.app-layout--desktop-panels{--chat-shell-bg: #f4f4f4;--chat-shell-gap: 6px;--chat-shell-padding: 8px;--chat-shell-left-width: clamp(260px, 18vw, 290px);--chat-shell-right-width: clamp(280px, 20vw, 310px);--chat-shell-panel-radius: 12px;--chat-shell-panel-border: 1px solid rgba(0, 0, 0, .08);--chat-shell-panel-shadow: 0 1px 2px rgba(0, 0, 0, .04);background:var(--chat-shell-bg);padding:var(--chat-shell-padding);gap:var(--chat-shell-gap);box-sizing:border-box}.app-layout--desktop-panels .sidebar{width:var(--chat-shell-left-width);flex-shrink:0;border-right:none;border:var(--chat-shell-panel-border);border-radius:var(--chat-shell-panel-radius);box-shadow:var(--chat-shell-panel-shadow);min-height:0}.app-layout--desktop-panels .main-content{background:transparent;min-height:0}.app-layout--desktop-panels .chat-layout{gap:var(--chat-shell-gap);background:transparent}.app-layout--desktop-panels .chat-layout-center{flex:1;min-width:0;border:var(--chat-shell-panel-border);border-radius:var(--chat-shell-panel-radius);box-shadow:var(--chat-shell-panel-shadow);background:var(--color-bg)}.app-layout--desktop-panels .overview-sidebar:not(.overview-sidebar--overlay){width:var(--chat-shell-right-width);flex-shrink:0;border-left:none;border:var(--chat-shell-panel-border);border-radius:var(--chat-shell-panel-radius);box-shadow:var(--chat-shell-panel-shadow)}}.chat-list-empty{flex:1;display:flex;align-items:center;justify-content:center;height:100%}.chat-list-empty-icon{color:var(--color-text-muted)}.chat-list-empty-title{font-size:var(--font-lg);font-weight:var(--font-weight-semibold);margin-top:var(--space-3);color:var(--color-text-primary)}.chat-list-empty-desc{margin-top:var(--space-2);color:var(--color-text-secondary);font-size:var(--font-sm)}.member-sidebar{width:var(--member-sidebar-width);flex-shrink:0;border-left:1px solid var(--color-border);background:var(--color-bg);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden}.member-sidebar--collapsed{display:none}.member-sidebar-tabs{border-bottom:1px solid var(--color-border);flex-shrink:0}.member-sidebar-tab{display:inline-flex;align-items:center;padding:16px 20px;font-size:var(--font-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);letter-spacing:var(--letter-spacing-wide);border-bottom:1px solid transparent}.member-sidebar-tab--active{color:var(--color-primary-strong);border-bottom-color:var(--color-primary-strong)}.member-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;flex-shrink:0}.member-sidebar-header h3{font-size:var(--font-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);letter-spacing:var(--letter-spacing-wide)}.member-sidebar-close{background:none;border:none;font-size:18px;color:var(--color-text-muted);line-height:1}.member-list{list-style:none;padding:8px 0;max-height:200px;overflow-y:auto}.member-list-item{display:flex;align-items:center;gap:10px;padding:8px 16px}.member-list-info{min-width:0}.member-list-name{display:block;font-size:var(--font-sm);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.member-status{display:block;font-size:var(--font-xs);color:var(--color-text-muted)}.member-status.online{color:var(--color-success)}.member-sidebar-section{padding:12px 16px 16px;border-top:1px solid var(--color-border);flex-shrink:0}.member-sidebar-section h4{font-size:var(--font-xs);font-weight:700;margin-bottom:6px}.member-sidebar-placeholder{font-size:var(--font-xs);color:var(--color-text-muted)}@media (max-width: 1023px){.member-sidebar--open{position:absolute;right:0;top:0;bottom:0;z-index:20;box-shadow:var(--shadow-md)}}@media (min-width: 768px){.app-layout--chat-list .main-content,.app-layout--chat-room .sidebar,.app-layout--chat-list .sidebar{display:flex}}@media (min-width: 768px) and (max-width: 1023px){.member-sidebar:not(.member-sidebar--open){display:none}}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--color-sidebar-bg);color:var(--color-sidebar-text);border-right:1px solid var(--color-sidebar-border);display:flex;flex-direction:column;overflow:hidden}.notification-bell-wrap{position:relative;flex-shrink:0}.desktop-notification-toggle--on{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;color:var(--color-accent-strong)}.desktop-notification-toggle--denied{opacity:.45}.notification-bell-badge{position:absolute;top:2px;right:2px;transform:translate(25%,-25%);pointer-events:none;min-width:16px!important;height:16px!important;padding:0 4px!important;font-size:9px!important;background:var(--color-chat-badge-bg, #b8f5b0)!important;color:var(--color-chat-badge-text, #1a1a1a)!important}.chat-list-panel{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.chat-list-brand-header{flex-shrink:0;position:relative;z-index:10;background:var(--chat-brand-background);color:var(--chat-brand-foreground);border-bottom:1px solid var(--chat-brand-border);overflow:visible}.chat-list-brand-header__main{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);height:var(--chat-top-header-height);min-height:var(--chat-top-header-height);max-height:var(--chat-top-header-height);padding:0 14px;box-sizing:border-box;overflow:visible}.chat-list-brand-header__brand-block{flex-shrink:0;width:var(--chat-brand-mark-width);min-width:var(--chat-brand-mark-width)}.chat-list-brand-header__mark{width:var(--chat-brand-mark-width);max-width:var(--chat-brand-mark-width);height:auto;color:var(--chat-brand-foreground)}.chat-list-brand-header__mark--fallback{width:auto;min-width:0}.re-brand-block{display:flex;flex-direction:column;align-items:center;width:var(--chat-brand-mark-width);flex-shrink:0;gap:var(--chat-brand-wordmark-gap);color:var(--chat-brand-foreground)}.re-brand-block__wordmark{font-size:8px;font-weight:var(--font-weight-medium);line-height:1;letter-spacing:.03em;opacity:.92;text-align:center;width:100%}.re-logo-mark{display:block;width:var(--chat-brand-mark-width);height:auto;max-width:var(--chat-brand-mark-width);flex-shrink:0}.chat-list-brand-header__actions{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0;overflow:visible}.chat-list-brand-header__action,.chat-list-brand-header__actions .ui-icon-btn,.chat-list-brand-header__actions .chat-list-create-menu__trigger{color:var(--chat-brand-foreground)}.chat-list-brand-header__action:hover:not(:disabled),.chat-list-brand-header__actions .ui-icon-btn:hover:not(:disabled),.chat-list-brand-header__actions .chat-list-create-menu__trigger:hover:not(:disabled){background:var(--chat-brand-action-hover);color:var(--chat-brand-accent)}.chat-list-brand-header__search-panel{padding:0 16px 12px}.chat-list-brand-header__search{width:100%}.chat-list-brand-header__search .ui-input{height:40px;padding-left:36px;padding-right:12px;border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-primary);font-size:var(--font-sm)}.chat-list-brand-header__search .ui-input::placeholder{color:var(--color-text-placeholder)}.chat-list-brand-header__search .ui-input:focus{border-color:var(--color-border-strong, var(--color-border));box-shadow:none}.chat-list-brand-header__search .ui-search-input-icon{left:12px;right:auto;color:var(--color-text-muted)}.chat-list-toolbar{display:flex;align-items:center;gap:var(--space-2);padding:12px 16px 8px;flex-shrink:0}.chat-list-toolbar__search{flex:1;min-width:0}.chat-list-toolbar__search .ui-input{height:40px;padding-left:36px;padding-right:12px;border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-surface);font-size:var(--font-sm)}.chat-list-toolbar__search .ui-input::placeholder{color:var(--color-text-placeholder)}.chat-list-toolbar__search .ui-input:focus{border-color:var(--color-border-strong, var(--color-border));box-shadow:none}.chat-list-toolbar__search .ui-search-input-icon{left:12px;right:auto;color:var(--color-text-muted)}.chat-list-create-menu{position:relative;flex-shrink:0;overflow:visible}.chat-list-create-menu__trigger{width:36px;height:36px;border-radius:var(--radius-md);color:var(--color-text-primary)}.chat-list-create-menu__popover{position:fixed;z-index:30;min-width:180px;padding:6px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-md, 0 4px 12px rgba(0, 0, 0, .08))}.chat-list-create-menu__item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-primary);font-size:var(--font-sm);font-weight:var(--font-weight-medium);text-align:left;cursor:pointer;transition:background var(--transition-fast)}.chat-list-create-menu__item:hover{background:var(--color-room-item-hover)}.chat-list-scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:0 var(--space-2) var(--space-2)}.chat-list-count-badge{min-width:18px;height:18px;padding:0 5px;border-radius:var(--radius-full);background:var(--color-chat-badge-bg, #b8f5b0);color:var(--color-chat-badge-text, #1a1a1a);font-size:10px;font-weight:var(--font-weight-semibold);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;line-height:1}.chat-list-divider{height:1px;background:var(--color-border);margin:0 16px;flex-shrink:0}.chat-list-section{width:100%}.chat-list-section-header{display:flex;align-items:center;justify-content:space-between;width:100%;padding:8px 12px;border:none;background:none;cursor:pointer;color:var(--color-text-primary)}.chat-list-section-header-left{display:flex;align-items:center;gap:8px;min-width:0}.chat-list-section-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-sm);background:var(--color-surface-muted);color:var(--color-text-secondary);flex-shrink:0}.chat-list-section-icon--group{color:var(--color-accent-strong);background:var(--color-accent-subtle)}.chat-list-section-icon--individual{color:var(--color-text-primary)}.chat-list-panel .chat-list-section--group,.chat-list-panel .chat-list-section--individual{margin-bottom:var(--space-4);border:none;border-radius:0;background:transparent;overflow:visible}.chat-list-panel .chat-list-section--group .chat-list-section-header,.chat-list-panel .chat-list-section--individual .chat-list-section-header{padding:var(--space-2) var(--space-3);margin:0 var(--space-1);border-bottom:1px solid var(--color-border);border-radius:0;background:transparent;transition:background var(--transition-fast)}.chat-list-panel .chat-list-section--group .chat-list-section-header:hover,.chat-list-panel .chat-list-section--individual .chat-list-section-header:hover{background:var(--color-surface-muted)}.chat-list-panel .chat-list-section-icon{width:24px;height:24px;background:transparent}.chat-list-panel .chat-list-section-icon--group{color:var(--color-accent-strong);background:transparent}.chat-list-panel .chat-list-section-icon--individual{color:var(--color-text-secondary);background:transparent}.chat-list-panel .chat-list-section--group .chat-list-items,.chat-list-panel .chat-list-section--individual .chat-list-items{padding:var(--space-1) var(--space-2) var(--space-1) var(--space-3);gap:0}.chat-list-section-badge{min-width:18px;height:18px;padding:0 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var(--transition-fast)}.overview-bookmark-item:last-child{border-bottom:none}.overview-bookmark-item:hover:not(:disabled){background:var(--color-room-item-hover)}.overview-bookmark-item:disabled{cursor:default}.overview-bookmark-item__avatar{flex-shrink:0}.overview-bookmark-item__body{flex:1;min-width:0}.overview-bookmark-item__sender{display:block;font-size:12px;font-weight:var(--font-weight-semibold);color:var(--color-text-primary);line-height:1.35}.overview-bookmark-item__preview{margin:2px 0 0;font-size:11px;color:var(--color-text-secondary);line-height:1.45;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.overview-bookmark-loading{display:flex;flex-direction:column;gap:8px}.overview-bookmark-skeleton{height:56px;border-radius:var(--radius-md);background:linear-gradient(90deg,var(--color-surface-muted) 0%,var(--color-room-item-hover) 50%,var(--color-surface-muted) 100%);background-size:200% 100%;animation:overview-bookmark-skeleton-shimmer 1.2s 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#16a34a)}.mention-autocomplete-broadcast-icon{width:28px;height:28px;border-radius:50%;background:#1f65fc1f;color:var(--brand-blue-strong);display:flex;align-items:center;justify-content:center;font-weight:var(--font-weight-bold)}.group-settings-summary{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:var(--space-4);font-size:var(--font-sm);color:var(--color-text-secondary)}.group-settings-owner{display:inline-flex;align-items:center;gap:4px}.group-settings-members{margin-top:var(--space-5)}.group-settings-members-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-3)}.group-settings-member-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.group-settings-member-item{display:flex;align-items:center;gap:10px;padding:8px;border-radius:var(--radius-md);background:var(--color-bg-subtle)}.group-settings-member-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.group-settings-member-name{font-weight:var(--font-weight-medium);display:flex;align-items:center;gap:6px}.group-settings-owner-badge{display:inline-flex;align-items:center;gap:2px;font-size:var(--font-xs);color:var(--brand-blue-strong);font-weight:var(--font-weight-medium)}.group-settings-member-status{font-size:var(--font-xs);color:var(--color-text-muted)}.group-settings-member-status--on{color:var(--color-success, 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var(--color-border);border-radius:var(--radius-md);background:var(--color-bg)}.group-create-role-card--creator{background:var(--color-bg-subtle);border-color:var(--color-accent-subtle)}.group-create-role-card__main{flex:1;min-width:0;display:flex;flex-direction:column;gap:12px}.group-create-role-card__identity{display:flex;align-items:center;flex-wrap:wrap;gap:8px;min-width:0}.group-create-role-card__name{font-weight:var(--font-weight-semibold);font-size:var(--font-sm);color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.group-create-role-card__fixed{align-self:flex-start;display:inline-flex;align-items:center;padding:6px 12px;border-radius:var(--radius-sm);background:var(--color-accent-subtle);color:var(--color-accent-strong);font-size:12px;font-weight:var(--font-weight-semibold)}.group-create-role-picker{display:flex;flex-wrap:wrap;gap:6px;width:100%}.group-create-role-picker__option{flex:1 1 calc(33.333% - 6px);min-width:72px;padding:8px 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var(--color-border)}.modal-overlay--mobile-full,.modal--mobile-full{width:100%;max-width:100%;height:100%;max-height:100%;border-radius:0}.chat-header-member-count{font-size:var(--font-xs);color:var(--color-text-muted);margin-right:6px}.dev-user-actions{padding:var(--space-5);margin-bottom:var(--space-5)}.dev-user-generate-btns{display:flex;flex-wrap:wrap;gap:10px;margin:var(--space-3) 0}.dev-user-secondary-actions{display:flex;gap:8px}.dev-user-list{display:flex;flex-direction:column}.dev-user-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--color-border)}.dev-user-item:last-child{border-bottom:none}.dev-user-item-body{display:flex;flex-direction:column;gap:2px;font-size:var(--font-sm)}.dev-user-item-body span{color:var(--color-text-muted);font-size:var(--font-xs)}.dev-user-item-actions{display:flex;gap:8px;flex-shrink:0}.dev-token-field{font-family:var(--font-mono, 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var(--color-border)}.mobile-chat-list__section-title{margin:0;font-size:var(--font-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);letter-spacing:.02em}.mobile-chat-list-item{display:flex;align-items:stretch;gap:var(--space-3);width:100%;min-height:76px;padding:var(--space-3) var(--space-4);border:none;border-bottom:1px solid var(--color-border-secondary);background:var(--color-bg);text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent}.mobile-chat-list-item:active{background:var(--color-room-item-hover)}.mobile-chat-list-item--unread{background:var(--color-surface-muted)}.mobile-chat-list-item__avatar-wrap{position:relative;flex-shrink:0}.mobile-chat-list-item__type-badge{position:absolute;right:-2px;bottom:-2px;display:flex;align-items:center;justify-content:center;width:20px;height:20px;border:2px solid var(--color-bg);border-radius:var(--radius-full);background:var(--color-accent);color:var(--color-text-inverse)}.mobile-chat-list-item__body{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:var(--space-1)}.mobile-chat-list-item__top,.mobile-chat-list-item__bottom{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-2);min-width:0}.mobile-chat-list-item__title-row{display:flex;align-items:center;gap:var(--space-2);min-width:0;flex:1}.mobile-chat-list-item__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--font-md);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.mobile-chat-list-item--unread .mobile-chat-list-item__name{font-weight:var(--font-weight-semibold)}.mobile-chat-list-item__pill{flex-shrink:0;padding:2px var(--space-2);border-radius:var(--radius-sm);background:var(--color-primary-subtle);color:var(--color-text-secondary);font-size:11px;font-weight:var(--font-weight-medium);line-height:1.2}.mobile-chat-list-item__time{flex-shrink:0;color:var(--color-text-timestamp);font-size:var(--font-xs);line-height:1.4}.mobile-chat-list-item--unread .mobile-chat-list-item__time{color:var(--color-accent-strong);font-weight:var(--font-weight-medium)}.mobile-chat-list-item__preview{flex:1;min-width:0;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--color-text-secondary);font-size:var(--font-sm);line-height:1.4}.mobile-chat-list-item--unread .mobile-chat-list-item__preview{color:var(--color-text-primary);font-weight:var(--font-weight-medium)}.mobile-chat-list-item__badge{flex-shrink:0;min-width:22px;height:22px;padding:0 6px;border-radius:var(--radius-full);background:var(--color-chat-badge-accent);color:var(--color-text-inverse);font-size:11px;font-weight:var(--font-weight-semibold);line-height:22px;text-align:center}.mobile-user-bar{position:relative;flex-shrink:0;border-top:1px solid var(--color-border);background:var(--color-bg)}.mobile-user-bar__trigger{display:flex;align-items:center;gap:var(--space-3);width:100%;min-height:56px;padding:var(--space-2) var(--space-4);border:none;background:transparent;text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent}.mobile-user-bar__trigger:active{background:var(--color-surface-active)}.mobile-user-bar__info{display:flex;flex-direction:column;gap:2px;min-width:0}.mobile-user-bar__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--font-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.mobile-user-bar__status{font-size:var(--font-xs);color:var(--color-text-muted)}.mobile-user-bar__status--online{color:var(--color-accent-strong)}.mobile-user-bar__menu{position:absolute;right:var(--space-4);bottom:calc(100% + var(--space-2));z-index:20;min-width:200px;padding:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);box-shadow:var(--shadow-md)}.mobile-user-bar__menu button{display:block;width:100%;min-height:44px;padding:0 var(--space-3);border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-primary);font-size:var(--font-sm);text-align:left;cursor:pointer}.mobile-user-bar__menu button:active{background:var(--color-surface-active)}.mobile-user-bar__menu-logout{color:var(--color-danger)!important}.mobile-chat-room{display:flex;flex:1;flex-direction:column;min-height:0;min-width:0;overflow:hidden;background:var(--color-surface)}.mobile-chat-room-header{position:relative;display:flex;flex-shrink:0;align-items:center;gap:var(--space-2);min-height:56px;padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--color-border);background:var(--color-bg)}.mobile-chat-room-header__back{flex-shrink:0}.mobile-chat-room-header__identity{display:flex;flex:1;align-items:center;gap:var(--space-3);min-width:0}.mobile-chat-room-header__avatar,.mobile-chat-room-header__group-icon{flex-shrink:0}.mobile-chat-room-header__group-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-full);background:var(--color-primary-subtle);color:var(--color-text-secondary)}.mobile-chat-room-header__info{flex:1;min-width:0}.mobile-chat-room-header__name{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--font-md);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);line-height:1.3}.mobile-chat-room-header__subtitle{display:flex;align-items:center;gap:6px;margin:2px 0 0;font-size:var(--font-xs);color:var(--color-text-muted);line-height:1.3}.mobile-chat-room-header__subtitle--presence.mobile-chat-room-header__subtitle--online,.mobile-chat-room-header__subtitle--online{color:var(--color-accent-strong)}.mobile-chat-room-header__presence-dot{width:7px;height:7px;border-radius:var(--radius-full);background:var(--color-text-muted);flex-shrink:0}.mobile-chat-room-header__subtitle--online .mobile-chat-room-header__presence-dot{background:var(--color-accent)}.mobile-chat-room-header__actions{display:flex;flex-shrink:0;align-items:center;gap:var(--space-1)}.mobile-chat-room-header__error{position:absolute;left:var(--space-4);right:var(--space-4);top:100%;z-index:5;margin:0;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);background:#fef2f2;color:var(--color-danger);font-size:var(--font-xs)}.mobile-chat-room__body{display:flex;flex:1;flex-direction:column;min-height:0;min-width:0;overflow:hidden;background:var(--color-main-bg)}.mobile-chat-room__body .messages-container{flex:1;min-height:0;padding:var(--space-3) var(--space-4)}.mobile-chat-room__body .messages-container--virtuoso{padding:0}.mobile-chat-room__body .messages-inner{padding:var(--space-3) var(--space-4)}.mobile-chat-room__body .messages-container--virtuoso{display:flex;flex-direction:column}.mobile-chat-room__body .message-anchor,.mobile-chat-room__body .message-bubble-wrapper,.mobile-chat-room__body .message-bubble,.mobile-chat-room__body .message-own-stack,.mobile-chat-room__body .message-content-block{max-width:100%;word-break:break-word;overflow-wrap:anywhere}.mobile-chat-room__body .message-reactions--overlap{max-width:100%}.mobile-chat-room__body .typing-indicator{flex-shrink:0;padding:0 var(--space-4) var(--space-2)}.mobile-chat-room__footer{flex-shrink:0;border-top:1px solid var(--color-border);background:var(--color-bg);padding-bottom:env(safe-area-inset-bottom,0px)}.mobile-chat-room__footer .failed-upload-banner{margin:0;border-radius:0;border-left:none;border-right:none}.mobile-chat-room .new-messages-btn{bottom:calc(var(--space-3) + env(safe-area-inset-bottom,0px))}.message-input-area--mobile{padding:var(--space-2) var(--space-3)}.message-input-area--mobile .message-input-limit-hint{display:none}.message-input-area--mobile .message-input-row{align-items:center;gap:var(--space-2)}.message-input-area--mobile .message-input-actions--leading{position:relative;flex-shrink:0}.message-input-area--mobile .message-input-field{flex:1;min-width:0}.message-input-area--mobile .message-input-text-wrap{min-height:0}.message-input-area--mobile .message-rich-editor{min-height:38px;max-height:120px;padding:8px 12px;line-height:1.4;box-sizing:border-box}.message-input-area--mobile .message-input-field:not(.message-input-field--expanded) .message-editor-placeholder{left:12px;right:12px;top:8px;line-height:1.4}.message-input-area--mobile .message-input-action-btn,.message-input-area--mobile .message-send-button{width:44px;height:44px;min-width:44px;min-height:44px}.message-input-area--mobile .message-emoji-wrap--mobile{position:static}.message-input-area--mobile .message-emoji-picker--mobile{position:fixed;left:50%;right:auto;bottom:calc(64px + env(safe-area-inset-bottom,0px));transform:translate(-50%);z-index:120;max-width:calc(100vw - 16px)}.message-input-mobile-action-panel{margin-bottom:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);box-shadow:var(--shadow-md);overflow:visible}.message-input-mobile-action-menu{display:flex;flex-direction:column;width:100%;padding:var(--space-1);background:var(--color-bg)}.message-input-more-menu-item{display:flex;align-items:center;gap:var(--space-2);width:100%;min-height:44px;padding:0 var(--space-3);border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-primary);font-size:var(--font-sm);text-align:left;cursor:pointer}.message-input-more-menu-item:hover,.message-input-more-menu-item:active{background:var(--color-surface-muted)}.message-input-more-menu-item--active{background:var(--color-accent-subtle);color:var(--color-accent-strong)}.mobile-app-shell .notifications-page__inner{padding:16px 14px 28px}.mobile-app-shell .notifications-page__header{margin-bottom:16px}.mobile-app-shell .notification-list-item{padding:12px 10px 12px 12px}.mobile-app-shell .notification-list-item__title,.mobile-app-shell .notification-list-item__body{overflow-wrap:anywhere}.mobile-chat-list-item-wrap{position:relative}.mobile-chat-list-item__top-right{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex-shrink:0}.mobile-chat-list-item-wrap--actions .mobile-chat-list-item{padding-right:40px}.mobile-chat-list-item__menu{position:absolute;top:12px;right:8px;z-index:2}.mobile-chat-list-item__badge--dot{width:8px;height:8px;min-width:8px;padding:0;border-radius:var(--radius-full);font-size:0}