:root{--petrol: #009966;--teal: #00b377;--orange: #e8a33d;--coral: #cd4632;--gray: #abb3ba;--bg: #e2e8e4;--chat-bg: #eef2ef;--bubble-ani: #ffffff;--bubble-me: #d8f0e3;--text: #17302a;--text-dim: #5f7f74;--border: #d3dcd6;--card: #ffffff;--heading: #006b47;--composer-bg: #e6ebe7;--input-bg: #ffffff;--option-bg: #f5f8f6;--sep-bg: #ffffff;--icon-hover: #d8dfd9;--warn-bg: #fff4e6;--warn-ink: #7a4a12;--warn-line: #f3d9b5;--err-bg: #fdecec;--err-ink: #8a2b20;--err-line: #f2c9c4;--send-bg: #009966;--font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #0c1613;--chat-bg: #101d18;--bubble-ani: #1b2c25;--bubble-me: #0f3b2b;--text: #dbe8e1;--text-dim: #8ba89b;--border: #244034;--card: #15291f;--heading: #4cd6a3;--composer-bg: #0e211a;--input-bg: #1b2c25;--option-bg: #15291f;--sep-bg: #15291f;--icon-hover: #244034;--warn-bg: #33260f;--warn-ink: #f0b46a;--warn-line: #4d3a22;--err-bg: #361d12;--err-ink: #f0937d;--err-line: #56281a;--send-bg: #00b377}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-body);background:var(--bg);color:var(--text)}.app{height:100%;display:flex;align-items:center;justify-content:center}.chat{display:flex;flex-direction:column;width:100%;max-width:480px;height:100%;background:var(--chat-bg);box-shadow:0 0 24px #00000024}@media (min-width: 520px){.chat{height:min(880px,100%);border-radius:12px;overflow:hidden}}.chat-header{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--petrol);color:#fff}.avatar{width:40px;height:40px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;flex:0 0 auto;overflow:hidden}.avatar__img{width:100%;height:100%;object-fit:cover;display:block}.chat-header__info{flex:1;min-width:0}.chat-header__info h1{font-family:var(--font-heading);font-size:15px;margin:0;font-weight:700;letter-spacing:.2px}.chat-header__status{font-size:12px;opacity:.85;display:flex;align-items:center;gap:6px}.dot{width:8px;height:8px;border-radius:50%;background:#5dcaa5;display:inline-block;flex:0 0 auto}.dot--reconnecting{background:var(--orange)}.login-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:32px 26px;text-align:center;background:var(--petrol);color:#fff;width:100%;max-width:480px;margin:0 auto;min-height:100%}.login-screen__avatar{width:96px;height:96px;border-radius:50%;object-fit:cover;background:#fff}.login-screen h1{font-family:var(--font-heading);font-size:20px;margin:6px 0 0}.login-screen__sub{font-size:14px;opacity:.85;max-width:34ch;margin:0 0 14px}.login-screen__btn{display:inline-flex;align-items:center;gap:10px;border:none;cursor:pointer;background:#fff;color:#1f1f1f;font-family:var(--font-body);font-weight:600;font-size:14px;padding:12px 20px;border-radius:8px}.login-screen__btn:hover{background:#f0f0f0}.login-screen__note{font-size:12px;opacity:.65;max-width:36ch}.header-back{border:none;background:transparent;color:#fff;cursor:pointer;width:32px;height:40px;margin-left:-6px;flex:0 0 auto;display:flex;align-items:center;justify-content:center}.header-back:hover{opacity:.75}.profile{flex:1;overflow-y:auto;padding:28px 22px calc(28px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px}.profile__avatar{width:88px;height:88px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-size:30px;font-weight:700;letter-spacing:.5px;margin-bottom:12px;flex:0 0 auto}.profile__avatar--photo{object-fit:cover;background:var(--bubble-ani)}.profile__name{font-family:var(--font-heading);font-size:19px;margin:0;color:var(--text);max-width:100%;overflow-wrap:anywhere;text-wrap:balance}.profile__email{font-size:13.5px;color:var(--text-dim);margin:2px 0 0;max-width:100%;overflow-wrap:anywhere}.profile__card{width:100%;background:var(--bubble-ani);border:1px solid var(--border);border-radius:12px;margin:22px 0 0;overflow:hidden}.profile__row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;font-size:13.5px;text-align:left}.profile__row+.profile__row{border-top:1px solid var(--border)}.profile__row span{color:var(--text-dim)}.profile__row strong{font-weight:600;overflow-wrap:anywhere;text-align:right}.profile__note{font-size:12.5px;color:var(--text-dim);margin:18px 0 0;max-width:42ch;line-height:1.5}.profile__signout{margin-top:22px;width:100%;border:1px solid var(--coral);background:transparent;color:var(--coral);border-radius:10px;padding:12px;cursor:pointer;font-family:var(--font-body);font-weight:600;font-size:14px}.profile__signout:hover{background:var(--coral);color:#fff}.env-pill{background:var(--orange);color:#3a2503;font-weight:700;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:1px 7px;border-radius:999px;margin-left:6px;flex:0 0 auto}.dot--offline{background:#b9c3c9}.conn-banner{padding:8px 12px;font-size:13px;text-align:center}.conn-banner--offline{background:var(--err-bg);color:var(--err-ink);border-bottom:1px solid var(--err-line)}.conn-banner--reconnecting{background:var(--warn-bg);color:var(--warn-ink);border-bottom:1px solid var(--warn-line)}.install-btn{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.08);color:#fff;border-radius:16px;padding:5px 12px;font-family:var(--font-body);font-weight:600;font-size:12px;cursor:pointer}.install-btn:hover{background:rgba(255,255,255,.18)}.install-guide{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:rgba(0,0,0,.5);display:flex;align-items:flex-end;justify-content:center}.install-guide__card{background:var(--card);width:100%;max-width:480px;border-radius:16px 16px 0 0;padding:20px 18px calc(20px + env(safe-area-inset-bottom,0px));color:var(--text)}.install-guide__card h2{font-family:var(--font-heading);font-size:17px;margin:0 0 12px;color:var(--heading)}.install-guide__card ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:10px;font-size:14px}.install-guide__icon{display:inline-flex;vertical-align:middle;margin:0 6px;color:#0a7cff}.install-guide__note{font-size:12.5px;color:var(--text-dim);margin:14px 0 16px}.install-guide__ok{width:100%;border:none;background:var(--teal);color:#fff;cursor:pointer;border-radius:10px;padding:11px;font-family:var(--font-body);font-weight:600;font-size:14px}.notif-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:rgba(0,0,0,.5);display:flex;align-items:flex-end;justify-content:center}.notif-modal__body{font-size:14px;line-height:1.5;margin:0 0 14px}.notif-modal__later{width:100%;border:none;background:transparent;color:var(--text-dim);cursor:pointer;padding:10px;margin-top:6px;font-family:var(--font-body);font-size:13px}.notif-modal__later:hover{text-decoration:underline}.update-bar{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--teal);color:#fff;font-size:13px}.update-bar span{flex:1}.update-bar__btn{flex:0 0 auto;border:none;background:#fff;color:var(--petrol);cursor:pointer;border-radius:8px;padding:6px 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5px;border-radius:10px;font-size:14px;line-height:1.45;box-shadow:0 1px 1px #00000014;word-wrap:break-word}.bubble--ani{background:var(--bubble-ani);border-top-left-radius:2px}.bubble--me{background:var(--bubble-me);border-top-right-radius:2px}.bubble__text strong{font-weight:700}.bubble__time{display:flex;align-items:center;justify-content:flex-end;gap:3px;font-size:10px;color:var(--text-dim);margin-top:3px}.ticks{display:inline-flex;align-items:center;line-height:0}.ticks--sent,.ticks--delivered,.ticks--pending{color:var(--text-dim)}.ticks--read{color:#53bdeb}.ticks--failed{color:var(--coral)}.bubble__retry{display:block;border:none;background:none;cursor:pointer;padding:4px 0 1px;margin-top:2px;text-align:right;width:100%;font-family:var(--font-body);font-size:12px;color:var(--coral)}.options{display:flex;flex-direction:column;gap:6px;margin-top:8px}.option-btn{text-align:left;background:var(--option-bg);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:13px;font-family:var(--font-body);cursor:pointer;color:var(--text);transition:background .12s,color .12s,border-color .12s}.option-btn:hover{background:var(--teal);color:#fff;border-color:var(--teal)}.composer{display:flex;align-items:center;gap:8px;padding:8px 10px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px));padding-left:calc(10px + env(safe-area-inset-left,0px));padding-right:calc(10px + env(safe-area-inset-right,0px));background:var(--composer-bg);border-top:1px solid var(--border)}.composer__input{flex:1;border:none;border-radius:20px;padding:10px 14px;font-size:14px;outline:none;font-family:var(--font-body);background:var(--input-bg);color:var(--text)}.composer__input::placeholder{color:var(--text-dim)}.icon-btn,.send-btn{border:none;background:transparent;cursor:pointer;color:var(--heading);width:40px;height:40px;border-radius:50%;flex:0 0 auto;display:flex;align-items:center;justify-content:center}.send-btn{background:var(--send-bg);color:#fff}.icon-btn:hover{background:var(--icon-hover)}.typing{display:inline-flex;align-items:center;gap:4px;padding:13px 12px}.typing span{width:7px;height:7px;border-radius:50%;background:var(--text-dim);animation:typing-blink 1.2s infinite both}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes typing-blink{0%,60%,to{opacity:.25}30%{opacity:1}}@media (prefers-reduced-motion: reduce){.typing span{animation:none;opacity:.6}}.composer--dt{gap:10px}.composer__dt-icon{color:var(--heading);display:inline-flex;flex:0 0 auto}.composer__input--dt{padding:9px 12px;border-radius:12px;min-width:0}.composer__input--dt::-webkit-calendar-picker-indicator{cursor:pointer}.send-btn:disabled{opacity:.45;cursor:default}