/* ---------- Nexus Assist — module-specific hero visual ----------
   Channel tabs + chat answer. Generic chrome (.mock*) in module.css. */
.mas-tabs { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 14px; }
.mas-tab { display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: var(--r-pill); border: 1px solid var(--border); background: var(--surface-2); font-size: 11.5px; font-weight: 600; color: var(--fg-muted); }
.mas-tab .ci { display: grid; place-items: center; } .mas-tab .ci svg { width: 13px; height: 13px; }
.mas-tab.is-active { background: color-mix(in srgb, var(--nx-green) 12%, transparent); border-color: color-mix(in srgb, var(--nx-green) 36%, transparent); color: var(--nx-green); }
.mas-chat { border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface-2); padding: 14px; }
.mas-msg { display: flex; gap: 10px; margin-bottom: 14px; }
.mas-msg:last-child { margin-bottom: 0; }
.mas-msg .av { width: 28px; height: 28px; border-radius: 999px; flex-shrink: 0; display: grid; place-items: center; font-size: 10px; font-weight: 700; }
.mas-msg.user .av { background: var(--surface-inset); border: 1px solid var(--border); color: var(--fg-muted); }
.mas-msg.bot .av { background: color-mix(in srgb, var(--nx-green) 16%, transparent); color: var(--nx-green); }
.mas-msg > span:last-child { display: flex; flex-direction: column; }
.mas-msg .nm { display: block; font-size: 11px; font-weight: 700; color: var(--fg-subtle); margin-bottom: 3px; }
.mas-msg .bubble { display: block; font-size: 13px; line-height: 1.5; color: var(--fg); }
.mas-msg.user .bubble { color: var(--fg-strong); font-weight: 600; }
.mas-src { margin-top: 8px; font-size: 11px; color: var(--fg-subtle); font-family: var(--font-mono); display: inline-flex; align-items: center; gap: 6px; }
.mas-src .ci { color: var(--nx-green); display: grid; place-items: center; } .mas-src .ci svg { width: 12px; height: 12px; }