:root{color-scheme:dark;--bg:#0e1720;--surface:#17222edb;--raised:#203240;--line:#5a74834d;--text:#f6f8fc;--muted:#a6b7c7;--accent:#ffda19;--green:#2dd393;--red:#ff565e;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);height:100%;overflow:hidden}button,input,textarea,select{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.45;cursor:default}a{color:inherit;text-decoration:none}button{border:0;color:inherit}svg{width:22px;height:22px;flex-shrink:0}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input,textarea{font-size:16px;color:var(--text);outline:none;background:var(--surface);border:1px solid var(--line);border-radius:14px;min-width:0}input:focus,textarea:focus{border-color:#90b7ce}input::placeholder,textarea::placeholder{color:#8ea7b9;opacity:1}[hidden]{display:none!important}.support-shell{width:100%;max-width:820px;height:var(--support-height,100dvh);margin:auto;display:flex;flex-direction:column;background:var(--bg);overflow:hidden}.topbar{min-height:80px;padding:calc(16px + env(safe-area-inset-top)) 20px 16px;display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);background:var(--bg);flex-shrink:0}.brand{display:flex;align-items:center;flex-shrink:0}.brand img{width:66px;height:auto;display:block}.top-title{flex:1;min-width:0}.top-title strong{font-size:17px;display:block}.top-title span{display:block;color:var(--muted);font-size:12px;margin-top:4px;line-height:1.4}.icon-button{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--raised);flex-shrink:0}.icon-button:hover{background:#263e50}.chat-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:24px 20px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.welcome{margin:2px 0 28px}.welcome-mark{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--raised);border:1px solid var(--line);border-radius:15px;color:var(--accent);margin-bottom:14px}.welcome h1{font-size:27px;letter-spacing:-.6px;margin:0 0 10px}.welcome p{color:var(--muted);line-height:1.6;margin:0;font-size:14px}.section-label{font-size:12px;color:var(--muted);display:block;margin-bottom:10px}.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.topic{display:flex;align-items:center;gap:10px;text-align:left;min-height:52px;padding:10px 13px;background:var(--surface);border:1px solid var(--line);border-radius:14px;font-size:14px;transition:background .18s,border-color .18s}.topic svg{width:20px;color:var(--muted)}.topic.active{border-color:#88b3cc;background:var(--raised)}.topic:active,.primary:active{transform:scale(.98)}.verify-card{background:var(--surface);border:1px solid var(--line);padding:16px;border-radius:18px;margin:18px 0 0}.verify-heading{display:flex;align-items:flex-start;gap:12px}.small-icon{color:var(--green);padding-top:2px}.verify-heading strong{font-size:15px}.verify-heading p{line-height:1.5;color:var(--muted);font-size:13px;margin:5px 0 16px}.field-label{font-size:12px;color:var(--muted);display:block;margin:0 0 7px}.phone-row{display:flex;align-items:center;border:1px solid var(--line);border-radius:13px;padding:0 12px;background:var(--bg);gap:10px}.phone-row span{font-size:16px;padding-right:10px;border-right:1px solid var(--line)}.phone-row input{background:none;border:0;min-height:48px;width:100%;padding:0}.primary{min-height:44px;border-radius:13px;background:var(--accent);color:#101820;font-size:15px;font-weight:650;padding:10px 20px;width:100%;margin-top:12px;transition:transform .16s}.code-input{width:100%;padding:12px;letter-spacing:8px;font-size:22px}.code-input.invalid{border-color:var(--red);animation:shake .25s}.code-actions{display:flex;justify-content:space-between;gap:8px;margin-top:13px}.text-button{padding:4px 0;background:transparent;color:var(--muted);font-size:12px}.contact-strip{color:var(--green);display:flex;align-items:center;gap:7px;margin-bottom:16px;font-size:12px}.contact-strip svg{width:16px;height:16px}.messages{display:flex;flex-direction:column;gap:12px}.message{max-width:86%;align-self:flex-start;animation:arrive .2s ease-out}.bubble{padding:11px 13px;border-radius:17px 17px 17px 4px;background:var(--raised);border:1px solid var(--line);line-height:1.5;overflow-wrap:anywhere;white-space:pre-wrap}.message.own{align-self:flex-end}.own .bubble{background:#24483f;border-color:#326456;border-radius:17px 17px 4px 17px}.message-meta{color:var(--muted);font-size:10px;display:flex;align-items:center;gap:7px;margin:5px 2px 0}.own .message-meta{justify-content:flex-end}.message-meta svg{width:13px;height:13px}.image-attachment{display:block;margin:2px 0 6px}.image-attachment img{display:block;max-width:100%;max-height:240px;object-fit:contain;border-radius:10px}.video-attachment{max-width:100%;max-height:240px}.media-attachment audio{width:100%;max-width:280px}.media-attachment small{display:block;color:var(--muted);font-size:11px}.file-attachment{display:flex;gap:8px;align-items:center;white-space:normal;color:#c1e5ff;margin:6px 0}.file-attachment span{overflow-wrap:anywhere}.loading{font-size:13px;color:var(--muted);text-align:center;padding:22px 0}.composer-wrap{padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);flex-shrink:0;background:var(--bg)}.selected-topic{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 3px 10px;color:var(--muted);font-size:12px}.selected-topic>span{display:flex;gap:6px;align-items:center}.selected-topic svg{width:16px;height:16px}.composer{display:flex;align-items:flex-end;gap:8px;background:var(--surface);border:1px solid var(--line);padding:7px;border-radius:24px}.composer textarea{flex:1;min-height:36px;max-height:104px;padding:8px 2px;resize:none;border:0;background:none;line-height:1.3}.attach{background:transparent;width:36px;height:36px;cursor:pointer;color:var(--muted)}.attach span{display:flex}.send-button{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#111d26;display:flex;align-items:center;justify-content:center;flex-shrink:0}.send-button svg{width:20px;height:20px}.composer-note{font-size:10px;display:flex;justify-content:space-between;gap:10px;color:var(--muted);margin:8px 6px 0}.composer-note a{text-decoration:underline;text-underline-offset:2px}.error{color:var(--red);font-size:12px;line-height:1.5;margin:8px 2px 0;overflow-wrap:anywhere}.error:empty{display:none}.context-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}.context-fields input{padding:10px;font-size:16px;width:100%}.file-preview{display:flex;gap:7px;overflow-x:auto;max-width:100%;padding-bottom:6px}.file-preview:empty{display:none}.file-chip{display:flex;align-items:center;gap:7px;flex-shrink:0;background:var(--raised);border-radius:12px;padding:7px 9px;font-size:11px;max-width:210px}.file-chip>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-chip button{background:none;display:flex;padding:2px}.file-chip svg{width:15px;height:15px}.notice{border:1px solid var(--line);border-radius:12px;padding:12px;color:var(--muted);font-size:13px;line-height:1.5}.day-label{font-size:10px;color:var(--muted);text-align:center;margin:10px 0 2px}.dots{animation:pulse 1s infinite alternate}@keyframes arrive{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}@keyframes pulse{to{opacity:.35}}@keyframes shake{25%{transform:translateX(-3px)}75%{transform:translateX(3px)}}@media(min-width:840px){body{background:#080e16}.support-shell{border-left:1px solid var(--line);border-right:1px solid var(--line)}}@media(max-height:530px){.topbar{min-height:62px;padding:10px 16px}.welcome{display:none}.chat-scroll{padding:12px 16px}.context-fields{display:none}.composer-note{display:none}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Teo's shared matte glass, rounded controls and restrained motion. */
:root{--ease:cubic-bezier(.22,.8,.22,1);--blue:#86a8ba}
body{background:var(--bg)}
.support-shell{background:radial-gradient(ellipse at 100% 0,#29475738,transparent 55%),var(--bg)}
.topbar{background:#14212bd9;border-color:#86a8ba24;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);position:relative;z-index:2}
.top-title strong{font-size:16px;font-weight:650}.top-title span{font-size:11px}
.icon-button{background:linear-gradient(145deg,#253644c9,#17222edb);border:1px solid #86a8ba30;box-shadow:inset 0 1px #fff04;transition:transform .22s var(--ease),background .22s,border-color .22s}
button{-webkit-tap-highlight-color:transparent;transition:transform .22s var(--ease),background .22s,border-color .22s,box-shadow .22s,color .22s}
button:active:not(:disabled),.attach:active{transform:scale(.94)}
.chat-scroll{padding-top:22px;scroll-behavior:smooth}
.welcome{position:relative;padding:22px;border:1px solid #86a8ba35;border-radius:26px;background:linear-gradient(125deg,#263f514d,#17222e8c);margin:0 0 22px;overflow:hidden}
.welcome:after{content:"";position:absolute;width:130px;height:130px;border:1px solid #86a8ba1f;border-radius:50%;right:-36px;top:-45px;box-shadow:0 0 0 22px #86a8ba06,0 0 0 44px #86a8ba04;pointer-events:none;animation:halo 5s ease-in-out infinite}
.welcome-mark{border-radius:50%;background:#86a8ba14;border-color:#86a8ba38;color:var(--accent);box-shadow:inset 0 1px #ffffff08}
.welcome h1{font-size:26px;font-weight:680;letter-spacing:-.7px}.welcome p{font-size:13px;line-height:1.6;max-width:280px}
.section-label{margin-left:3px;font-weight:500}
.topic-grid{gap:10px}.topic{border-radius:19px;min-height:60px;padding:12px;background:linear-gradient(135deg,#1e2e3acc,#17222e);border-color:#86a8ba2e;box-shadow:inset 0 1px #ffffff05;position:relative;animation:arrive .36s var(--ease) both}
.topic:nth-child(2){animation-delay:.035s}.topic:nth-child(3){animation-delay:.07s}.topic:nth-child(4){animation-delay:.105s}.topic:nth-child(5){animation-delay:.14s}.topic:nth-child(6){animation-delay:.175s}
.topic svg{width:21px;height:21px;color:#bed0dc}.topic.active{background:#263e4d;border-color:var(--blue)}
.verify-card{border-radius:24px;background:linear-gradient(135deg,#2237468c,#17222e);border-color:#86a8ba40;padding:18px;animation:arrive .3s var(--ease)}
.phone-row,input,textarea{border-color:#86a8ba35;background:#14212d;border-radius:18px;transition:border-color .2s,box-shadow .2s}
.phone-row:focus-within,input:focus,textarea:focus{border-color:#86a8ba;box-shadow:0 0 0 3px #86a8ba13}
.phone-row input:focus{box-shadow:none}.primary{border-radius:28px;min-height:46px;background:#eff4fc;color:#111b25;border:1px solid #fff9;box-shadow:inset 0 1px #fff;font-size:14px}
.primary:disabled{background:#263a49;color:#a6b7c7;border-color:#86a8ba33;box-shadow:none}
.contact-strip{padding:9px 13px;border:1px solid #2dd39328;border-radius:20px;background:#2dd3930b;width:fit-content}
.bubble{background:linear-gradient(130deg,#243745,#1c2c38);border-color:#86a8ba30;border-radius:21px 21px 21px 6px;padding:12px 15px;font-size:14px}
.own .bubble{background:linear-gradient(130deg,#294b48,#203c3a);border-color:#63b59832;border-radius:21px 21px 6px 21px}
.message-meta{font-size:10px;margin-top:6px}.message{animation:messageIn .3s var(--ease)}
.composer-wrap{background:#12212dd9;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-color:#86a8ba24;padding-top:12px}
.composer{background:#172633;border-color:#86a8ba45;border-radius:28px;padding:7px;box-shadow:inset 0 1px #ffffff05;transition:border-color .2s,box-shadow .2s}
.composer:focus-within{border-color:#86a8ba88;box-shadow:0 0 0 3px #86a8ba09}.composer textarea:focus{box-shadow:none}
.attach{border:0;box-shadow:none}.send-button{border:1px solid #ffe659;box-shadow:inset 0 1px #fff5;transition:transform .22s var(--ease),box-shadow .22s}
.send-button:disabled{background:#2b414f;border-color:#86a8ba30;color:#a6b7c7;box-shadow:none;opacity:.55}
.selected-topic>span{padding:6px 10px;border:1px solid #86a8ba25;border-radius:16px;background:#86a8ba0c}.text-button{border-radius:14px;padding:6px 8px}
.context-fields input{border-radius:16px;padding:10px 12px}.notice{border-radius:20px;background:#86a8ba08;border-color:#86a8ba30}.loading{display:flex;align-items:center;justify-content:center;gap:8px}.loading:before{content:"";width:14px;height:14px;border:2px solid #86a8ba25;border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite}
.day-label{align-self:center;background:#86a8ba0a;border:1px solid #86a8ba16;padding:5px 11px;border-radius:20px;width:fit-content}
@media(hover:hover){.topic:hover{transform:translateY(-2px);border-color:#86a8ba88;background:#233a48}.icon-button:hover{border-color:#86a8ba80;transform:translateY(-1px)}.primary:hover:not(:disabled){background:#fff;box-shadow:0 4px 16px #0002}.send-button:hover:not(:disabled){box-shadow:0 0 0 5px #ffda1912;transform:translateY(-1px)}.text-button:hover{background:#86a8ba14;color:var(--text)}}
@keyframes halo{50%{transform:scale(1.07);opacity:.55}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes messageIn{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
@media(max-width:350px){.topbar{gap:10px;padding-left:16px;padding-right:16px}.brand img{width:57px}.chat-scroll{padding-left:16px;padding-right:16px}.welcome{padding:18px}.topic{font-size:13px;gap:8px}.context-fields{grid-template-columns:1fr}.composer-wrap{padding-left:12px;padding-right:12px}}
@media(prefers-reduced-motion:reduce){*,*:after,*:before{animation:none!important;transition:none!important;scroll-behavior:auto!important}}