:root{--teal: #3390ec;--teal-dark: #2481de;--green-3: #0ac630;--header: #ffffff;--header-bar: #517da2;--icon: #707579;--chat-bg: #ffffff;--outgoing: #ffffff;--incoming: #ffffff;--text: #222222;--muted: #707579;--line: #dfe1e5;--unread: #3390ec;--rail: #ffffff;--shadow: 0 1px 1px rgba(0, 0, 0, .08);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);--app-height: 100dvh;color-scheme:light}[data-theme=dark]{--header: #1f2c34;--header-bar: #1f2c34;--icon: #8696a0;--chat-bg: #0b141a;--outgoing: #005c4b;--incoming: #1f2c34;--text: #e9edef;--muted: #8696a0;--line: #2a3942;--unread: #53bdeb;--rail: #1f2c34;--shadow: 0 1px 1px rgba(0, 0, 0, .4);color-scheme:dark;background:#0b141a;color:var(--text)}[data-theme=dark] body,[data-theme=dark] .app-shell,[data-theme=dark] .app,[data-theme=dark] .sidebar,[data-theme=dark] .list,[data-theme=dark] .settings,[data-theme=dark] 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#fff;border-radius:50%}.fab{position:absolute;right:16px;bottom:16px;width:52px;height:52px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;box-shadow:0 4px 10px #00000038}.fab:hover{background:#2481de}.empty-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);padding:32px;background:#fff}.empty-logo{width:72px;height:72px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 2px 8px #0000001f;margin-bottom:8px}.empty-main h3{color:#222;font-weight:500;font-size:28px;margin:12px 0 8px}.empty-main p{max-width:380px;line-height:1.55;font-size:14px}.chat-wallpaper{flex:1;min-height:0;display:flex;flex-direction:column;background:#fff}.messages{flex:1;overflow:auto;padding:10px 12px;display:flex;flex-direction:column;gap:2px}.day-chip{align-self:center;background:#ffffffeb;color:#54656f;font-size:12.5px;padding:5px 12px 6px;border-radius:7px;margin:8px 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button{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:11px 16px;font-size:15.5px;color:#111b21}.wa-msg-menu button svg{color:#54656f;flex-shrink:0}.wa-msg-menu button:hover{background:#f5f6f6}.wa-msg-menu button.danger{color:#ea4335}.wa-msg-menu button.danger svg{color:#ea4335}.react-chips{display:flex;gap:4px;margin-top:6px;clear:both}.react-chips button{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1px 6px;font-size:13px}[data-theme=dark] .wa-react-bar,[data-theme=dark] .wa-msg-menu,[data-theme=dark] .react-chips button{background:#1f2c34;color:#e9edef}[data-theme=dark] .wa-msg-menu button:hover,[data-theme=dark] .wa-react-bar button:hover{background:#2a3942}.msg-under{display:flex;align-items:center;gap:2px;min-height:22px;margin-top:1px}.msg-dots{min-width:28px;height:22px;padding:0 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20px;display:flex;gap:14px;align-items:center}.settings .hint{color:var(--muted);font-size:13px;padding:4px 20px 16px}.settings .primary{width:calc(100% - 40px)}.settings-link{display:block;width:100%;padding:14px 20px;text-align:left;font-weight:600;color:var(--teal-dark)}.settings-ok{margin:0 20px 8px;color:var(--teal-dark);font-size:13px;font-weight:600}.avatar-edit{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--teal-dark);font-size:12px;font-weight:600}.settings-toggle{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;font-weight:600;cursor:pointer}.settings-toggle input{appearance:none;-webkit-appearance:none;width:44px;height:26px;margin:0;flex-shrink:0;border:0;border-radius:13px;background:#d1d7db;position:relative;cursor:pointer;transition:background .2s ease}.settings-toggle input:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #00000040;transition:transform .2s ease}.settings-toggle input:checked{background:var(--teal)}.settings-toggle input:checked:after{transform:translate(18px)}[data-theme=dark] .settings-toggle input{background:#3b4a54}[data-theme=dark] .settings-toggle input:checked{background:var(--teal)}.archive-row{display:flex;align-items:center;gap:12px;width:100%;padding:14px 20px;text-align:left;font-weight:600;color:var(--teal-dark)}.archive-row.back{color:var(--muted)}.archive-count{margin-left:auto;color:var(--muted);font-weight:500}.mute-mark{display:inline-flex;margin-left:6px;color:var(--muted);vertical-align:middle}.chat-search{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#fff;border-bottom:1px solid var(--line);color:var(--icon)}.chat-search input{flex:1;border:0;background:#f0f2f5;border-radius:18px;padding:8px 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.avatar{width:62px;height:62px;font-size:21px}.user-pass-btn{flex-shrink:0;margin-right:10px;color:var(--icon)}.user-pass-btn:hover{color:var(--teal);background:#e7f3ff}.user-pass-btn.is-disabled{color:#c62828}.user-pass-btn.is-enabled{color:#1b8a3a}.pass-modal-backdrop{position:fixed;inset:0;z-index:40;background:#00000073;display:flex;align-items:center;justify-content:center;padding:20px}.pass-modal{width:min(400px,100%);background:#fff;border-radius:16px;box-shadow:0 16px 40px #00000038;padding-bottom:8px}.pass-modal-head{display:flex;align-items:center;padding:14px 12px 0 20px}.pass-modal-head h2{margin:0;flex:1;font-size:18px;font-weight:600}.pass-modal-user{margin:4px 20px 8px;color:var(--muted);font-size:13px}.pass-modal .field{padding-top:8px}.pwa-screen{position:fixed;inset:0;z-index:70;background:#f4f4f5;display:flex;align-items:center;justify-content:center;padding:calc(20px + var(--safe-top)) 16px calc(20px + var(--safe-bottom))}.pwa-screen-card{width:min(420px,100%);background:#fff;border-radius:20px;padding:36px 24px 28px;text-align:center;box-shadow:0 10px 30px #00000029}.pwa-screen-mark{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:#2aabee;display:grid;place-items:center;box-shadow:0 4px 12px #00000024}.pwa-screen-card h1{margin:0 0 8px;font-size:24px;font-weight:700}.pwa-screen-copy{margin:0 0 22px;color:var(--muted);font-size:15px;line-height:1.5}.pwa-steps{list-style:none;margin:0 0 22px;padding:0;text-align:left}.pwa-steps li{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px;font-size:14px;line-height:1.4}.pwa-steps li span{width:24px;height:24px;border-radius:50%;background:#e7f3ff;color:var(--teal-dark);font-weight:700;font-size:12px;display:grid;place-items:center;flex-shrink:0}.pwa-steps li div{display:flex;align-items:center;flex-wrap:wrap;gap:4px;padding-top:2px}.pwa-install-preview{display:flex;align-items:center;gap:12px;text-align:left;background:#f0f2f5;border-radius:14px;padding:14px 16px;margin-bottom:22px;color:var(--muted);font-size:14px;line-height:1.4}.pwa-install-preview svg{flex-shrink:0;color:var(--teal)}.pwa-skip{display:block;width:100%;margin-top:10px;color:var(--teal);font-weight:600;padding:10px}.perm-popup-backdrop{position:fixed;inset:0;z-index:65;background:#00000073;display:flex;align-items:center;justify-content:center;padding:calc(20px + var(--safe-top)) 16px calc(20px + var(--safe-bottom))}.perm-popup{width:min(400px,100%);background:#fff;border-radius:16px;box-shadow:0 16px 40px #00000038;padding-bottom:8px}.perm-popup-copy{margin:4px 20px 8px;color:var(--muted);font-size:13px;line-height:1.45}.perm-list{padding:4px 0 8px}.perm-row{align-items:flex-start}.perm-row-text{display:flex;align-items:flex-start;gap:12px;min-width:0}.perm-row-text svg{flex-shrink:0;margin-top:2px;color:var(--teal)}.perm-row-text span{display:flex;flex-direction:column;gap:2px;min-width:0}.perm-row-text strong{font-size:15px;font-weight:600}.perm-row-text em{font-style:normal;font-weight:400;font-size:12px;color:var(--muted);line-height:1.35}.perm-row.blocked .perm-row-text em{color:#c62828}.perm-hint{margin:0 20px 8px;padding:10px 12px;border-radius:8px;background:#eef6ff;color:#2b5278;font-size:13px;line-height:1.4}[data-theme=dark] .pwa-screen{background:#0b141a}[data-theme=dark] .pwa-install-preview{background:#2a3942}[data-theme=dark] .pwa-steps li span{background:#1f2c34;color:#53bdeb}[data-theme=dark] .perm-hint{background:#1f2c34;color:#d1d7db}.history-banner{margin:0 12px 10px;padding:8px 12px;border-radius:8px;background:#eef6ff;color:#2b5278;font-size:13px;text-align:center}.danger-btn{color:#ea4335;font-weight:500;padding:14px 20px;width:100%;text-align:left}.group-info{padding-bottom:32px}.group-hero{display:flex;flex-direction:column;align-items:center;padding:24px 16px 16px;background:#fff}.member-count{color:var(--muted);margin-top:6px}.bottom-nav{display:none;border-top:1px solid var(--line);background:#fff}.bottom-nav button{flex:1;padding:8px 4px 10px;color:var(--muted);font-size:11px;font-weight:500;display:flex;flex-direction:column;align-items:center;gap:2px}.bottom-nav button.active{color:var(--teal-dark)}@media(max-width:900px){html,body,#root,.app-shell,.app,.auth{width:100%;max-width:100%;height:var(--app-height, 100dvh);min-height:var(--app-height, 100dvh)}body{background:#fff}.app-shell{background:#fff;padding:0}.app{margin:0;border-radius:0;box-shadow:none;flex-direction:column}.rail{display:none}.sidebar{width:100%;max-width:none;min-width:0;border-right:0;flex:1;min-height:0}.sidebar.hidden,.main.hidden{display:none}.main{width:100%;height:100%;flex:1}.side-head,.chat-head,.panel-head{height:auto;min-height:56px;padding-top:calc(8px + var(--safe-top));padding-left:calc(10px + var(--safe-left));padding-right:calc(10px + var(--safe-right));padding-bottom:8px}.side-head h1{font-size:20px}.chat-head .back{display:grid}.search-wrap{padding:4px 12px 10px}.row{padding:10px 14px;gap:12px}.messages{padding:8px 8px calc(8px + var(--safe-bottom))}.chat-wallpaper{background:#dbe5ee}.bubble.out{background:#e3f2fd;border-color:#d0e8fa}.bubble.in{background:#fff}.bubble-row{max-width:94%}.bubble{max-width:100%}.composer{padding:6px 8px calc(8px + var(--safe-bottom))}.composer textarea{font-size:16px}.typing{padding:0 12px 6px}.empty-main{display:none}.bottom-nav{display:flex;padding-bottom:var(--safe-bottom);min-height:calc(56px + var(--safe-bottom))}.bottom-nav button{padding:6px 4px 8px;min-height:48px}.fab{bottom:16px;right:16px}.list{padding-bottom:72px}.auth{padding:0;background:#fff;justify-content:flex-start;overflow:auto}.auth-head{width:100%;background:var(--header-bar);color:#fff;padding:calc(28px + var(--safe-top)) 20px 12px}.auth-inner{width:100%;flex:1;display:flex;flex-direction:column;justify-content:flex-start;background:#fff;padding:0 20px calc(24px + var(--safe-bottom))}.auth-hero{display:flex;flex:0 1 auto;flex-direction:column;align-items:center;justify-content:flex-start;min-height:0;padding:75px 0 80px}.auth-hero-art{width:min(240px,72%);height:auto;display:block}.auth-hero-label{margin-top:4px;font-size:13px;font-weight:600;color:var(--header-bar)}.auth-mark{width:48px;height:48px;margin-bottom:10px;background:#fff;box-shadow:none}.auth-title{font-size:32px;color:#fff;letter-spacing:.12em}.auth-inner h1{font-size:20px}.auth-copy{display:none}.auth-card{min-height:0;margin-top:12px;padding:0;border-radius:0;box-shadow:none;background:transparent}.auth-input{background:#f0f2f5}.auth-btn{background:var(--teal)}.call-overlay{padding:calc(48px + var(--safe-top)) 24px calc(36px + var(--safe-bottom))}.pass-modal-backdrop{padding:calc(24px + var(--safe-top)) 16px calc(24px + var(--safe-bottom));align-items:center}.pass-modal{width:min(400px,100%);border-radius:16px;padding-bottom:8px}.pwa-screen{padding:calc(24px + var(--safe-top)) 16px calc(24px + var(--safe-bottom))}.pwa-screen-card{width:min(400px,100%)}.perm-popup-backdrop{padding:calc(24px + var(--safe-top)) 16px calc(24px + var(--safe-bottom))}.lightbox{padding:calc(40px + var(--safe-top)) 12px calc(12px + var(--safe-bottom))}.lightbox-close{top:calc(8px + var(--safe-top))}.icon-btn,.rail button{min-width:44px;min-height:44px}}@media(min-width:901px){.app{width:100%;height:100%;margin:0;border-radius:0;box-shadow:none}.bottom-nav{display:none!important}.fab{display:none}}