.ob{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;background:var(--bg);color:var(--ink);padding:calc(24px + env(safe-area-inset-top, 0px)) 18px calc(28px + env(safe-area-inset-bottom, 0px))}.ob-card{width:100%;max-width:440px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-md);padding:26px 22px 22px;margin-top:8vh}@media (min-width:900px){.ob-card{margin-top:12vh;padding:34px 32px 28px}}.ob-lockup{display:flex;flex-direction:column;align-items:flex-start;gap:4px;margin-bottom:18px}.ob-eyebrow{margin:0 0 6px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}.ob-title{margin:0 0 8px;font-size:24px;line-height:1.2;font-weight:800;letter-spacing:-.01em}.ob-lede{margin:0 0 16px;font-size:15px;line-height:1.5;color:var(--ink-2)}.ob-body{margin:0 0 14px;font-size:15px;line-height:1.55}.ob-muted{margin:10px 0 0;font-size:13px;line-height:1.5;color:var(--ink-3)}.ob-actions{display:flex;flex-direction:column;gap:10px;margin-top:18px}.ob-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:48px;padding:12px 18px;border-radius:12px;font:inherit;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink)}.ob-btn:focus-visible{outline:3px solid var(--red);outline-offset:2px}.ob-btn[disabled]{opacity:.55;cursor:default}.ob-btn-primary{background:var(--red-ink);border-color:var(--red-ink);color:#fff}.ob-btn-primary:hover{filter:brightness(.92)}.ob-btn-primary:active{filter:brightness(.85)}.ob-btn-quiet{background:transparent;border-color:transparent;color:var(--ink-3);font-weight:600;font-size:14px;min-height:44px}.ob-field{margin:12px 0 0}.ob-field label{display:block;font-size:12px;font-weight:700;color:var(--ink-2);margin-bottom:6px}.ob-input{width:100%;min-height:48px;padding:12px 14px;border-radius:12px;border:1px solid var(--line-strong);background:var(--bg);color:var(--ink);font:inherit;font-size:16px}.ob-input[readonly]{color:var(--ink-2)}.ob-note{margin:12px 0 0;padding:12px 14px;border-radius:12px;font-size:14px;line-height:1.5}.ob-note-bad{background:var(--red-soft);color:var(--red-ink);border:1px solid rgba(250,65,73,.25)}.ob-note-good{background:var(--green-soft);color:var(--positive-ink)}.ob-tag{display:inline-block;margin-bottom:10px;padding:3px 8px;border-radius:6px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--line);color:var(--ink-3)}.ob-steps{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:10px;counter-reset:ob}.ob-steps li{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.45}.ob-steps li:before{counter-increment:ob;content:counter(ob);flex:0 0 28px;width:28px;height:28px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:var(--ink);color:#fff;font-size:13px;font-weight:700}.ob-steps svg{flex:0 0 auto;margin-top:2px}.ob-share-icon{display:inline-flex;vertical-align:-3px;margin:0 2px}.ob-footer{margin-top:18px;font-size:12px;color:var(--ink-3);text-align:center}.ob-footer a{color:inherit}.ob-check{display:flex;align-items:center;gap:10px;margin-top:12px;min-height:44px;font-size:14px}.ob-spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--red);animation:ob-spin .8s linear infinite;margin:30px auto}@keyframes ob-spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.ob-spinner{animation:none}}.ob-msgs{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.ob-msgs-title{margin:0 0 2px}.ob-msgs-note{margin:0 0 8px}.ob-msgs-log{gap:10px;max-height:320px;overflow-y:auto;padding:4px 0}.ob-msg,.ob-msgs-log{display:flex;flex-direction:column}.ob-msg{align-items:flex-start;max-width:88%}.ob-msg.mine{align-self:flex-end;align-items:flex-end}.ob-msg-label{margin:0 0 3px;font-size:12px;color:var(--ink-3)}.ob-msg-bubble{padding:9px 12px;border-radius:14px;background:var(--line);color:var(--ink);font-size:15px;line-height:1.45;word-break:break-word}.ob-msg.mine .ob-msg-bubble{background:var(--ink);color:#fff}.ob-msg-body{margin:0;white-space:pre-wrap}.ob-msg-img{display:block;max-width:220px;max-height:220px;border-radius:10px;margin-top:6px}.ob-msg-file{display:inline-block;margin-top:6px;font-size:13px;text-decoration:underline;color:inherit}.ob-msg-meta{margin:3px 2px 0;display:flex;gap:8px;font-size:11px;color:var(--ink-3)}.ob-msg-status.read{color:var(--positive-ink);font-weight:700}.ob-msg-status.failed{color:var(--red-ink);font-weight:700}.ob-msg-retry{border:0;background:none;padding:0;font:inherit;font-size:11px;color:var(--red-ink);text-decoration:underline;cursor:pointer}.ob-msgs-files{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.ob-msgs-files li{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:8px;background:var(--line);font-size:12px;max-width:100%}.ob-msgs-files li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ob-msgs-files button{border:0;background:none;font:inherit;font-size:16px;line-height:1;cursor:pointer;color:var(--ink-3)}.ob-msgs-composer{display:flex;gap:8px;align-items:flex-end;margin-top:8px;min-width:0}.ob-msgs-attach{width:44px;min-width:44px;min-height:44px;padding:0;font-size:22px;font-weight:500}.ob-msgs-input{flex:1;min-width:0;margin:0;min-height:44px;max-height:120px;resize:none}.ob-msgs-send{width:auto;min-height:44px;padding:0 16px}